path: root/usr/local/sbin/pbi_create

#!/bin/sh
#
# Copyright 2011 iXsystems (Kris Moore)
# All rights reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted providing that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

usage_add_pbi() {
        cat <<EOF
usage: `basename $0` [options] pbi

Options:
  -e             -- Extract Only
  -f             -- Force install, overwriting existing installation
  -g             -- Get and show path to icon / images for gui installer
  -i             -- Display information about this PBI
  -l             -- Display LICENSE text
  -o outdir      -- Extract to target directory 
  -r 	         -- Fetch and install PBI
  -R 	         -- Fetch install file and save to disk (Do not install)
  -v             -- Enable verbose output
  --checkscript  -- Display any custom install / removal scripts
  --licagree     -- Agree to LICENSE terms for installation
  --no-checksum  -- Skip the checksum verification during installation
  --no-checksig  -- Ignore signature verification and force install
  --no-hash      -- Disable using shared hash folder for PBI
  --rArch arch   -- Used with -r to specify the specific PBI machine type
  --rVer ver     -- Used with -r to specify the specific PBI version
  --repo repoid  -- Used with -r to specify the specific repo to pull from

EOF
        exit_trap
}

usage_autob_pbi() {
        cat <<EOF
usage: `basename $0` [options]

Options:
  -c confdir   -- Directory to traverse looking for meta-data modules <required>
  -d portdir   -- Use different ports dir (Default: /usr/ports)
  -h script    -- Call the following helper script after each build
  -o outdir    -- Where to place the finished PBI file(s) <required>
  --genpatch   -- Generate patch files (*.pbp) from archived PBIs to current
  --keep <num> -- Keep <num> old versions in archive folder for each built PBI
  --prune      -- Remove files from 'outdir' that no longer have a module
  --pkgcache   -- Create and use a .txz pkg cache directory, in the <outdir> of each PBI
  --tmpfs      -- Use TMPFS for port WRKDIRPREFIX
  --sign key   -- Sign the PBI(s) with specified openssl key

EOF
        exit_trap
}


usage_create_pbi() {
        cat <<EOF
usage: `basename $0` [options] pbidir

Options:
  -a author    -- Application Author
  -b 	       -- Make a backup of an already installed PBI
  -c confdir   -- PBI configuration meta-data directory
  -d portdir   -- Use different ports dir (Default: /usr/ports)
  -i icon      -- Application Icon, relative to pbidir/
  -n name      -- Application Name
  -o outdir    -- Output directory for finished .pbi file
  -p port      -- Pull name / version from FreeBSD Port
  -r version   -- Application Version
  -w url       -- Application Website
  --no-hash    -- Disable using shared hash folder for PBI
  --sign key   -- Sign the PBI with specified openssl key

EOF
        exit_trap
}

usage_delete_pbi() {
        cat <<EOF
usage: `basename $0` [options] pbi

Options:
  -v             -- Enable verbose output
  --clean-hdir   -- Perform a full cleaning of hash dir (Does not remove any PBIs)

EOF
        exit_trap
}

usage_make_pbi() {
        cat <<EOF
usage: `basename $0` [options] port

Options:
  -B 	       -- Build-only, do not run pbi_create when finished
  -c confdir   -- PBI configuration meta-data directory
  -d portdir   -- Use different ports dir (Default: /usr/ports)
  -k           -- Keep build files, don't delete when finished
  -o outdir    -- Where to place the finished PBI file
  -p prefix    -- Specify alternate PBI Compile PREFIX
  --delbuild   -- Delete existing build dirs if they exist
  --mkdebug    -- Drop to debug shell if port make fails
  --tmpfs      -- Use TMPFS for port WRKDIRPREFIX
  --no-prune   -- Do not prune non REQUIREDBY ports
  --pkgdir dir -- Enable .txz pkg caching in the following directory
  --sign key   -- Sign the PBI with specified openssl key

EOF
        exit_trap
}

usage_icon_pbi() {
        cat <<EOF
usage: `basename $0` [options] pbi

Options:
  add-desktop          -- Add desktop icons
  add-menu             -- Add menu icons
  add-mime             -- Add mime registration
  add-pathlnk          -- Add PATH links
  del-desktop          -- Remove desktop icons
  del-menu             -- Remove menu icons
  del-mime             -- Remove mime registration
  del-pathlnk          -- Remove PATH links

EOF
        exit_trap
}

usage_info_pbi() {
        cat <<EOF
usage: `basename $0` [options] pbi

Options:
  -a             -- Show all installed PBIs
  -v             -- Enable verbose output

EOF
        exit_trap
}

usage_makepatch_pbi() {
        cat <<EOF
usage: `basename $0` [options] oldpbi newpbi
                
Options:
  -o outdir      -- Save the .PBP file to outdir
  --sign key     -- Sign the PBI with specified openssl key
  --no-checksig  -- Ignore signature verification and force install


EOF
        exit_trap
}

usage_addrepo_pbi() {
        cat <<EOF
usage: `basename $0` <Repo File>
                
EOF
        exit_trap
}

usage_deleterepo_pbi() {
        cat <<EOF
usage: `basename $0` <Repo ID>
                
EOF
        exit_trap
}

usage_mt_add() {
        cat <<EOF
usage: `basename $0` add [options] metafile
                
Options:
  --cat		-- Adding a new category metadata
  --app		-- Adding a new application metadata
  -a author   	-- Application author
  -c category  	-- Application category
  -d desc   	-- Description for application / category (Required)
  -i icon   	-- URL pointing to 64x64 PNG application / category icon (Required)
  -k keywords  	-- Application keywords for searching
  -l license  	-- Application license type
		   Example: BSD, GPL, Commercial
  -n name   	-- Application / category name (Required)
  -t type  	-- Application interface type
		   Example; Graphical, Text, Service
  -u url 	-- Application homepage URL
  -r	 	-- Application must be installed as root

EOF
	exit_trap
}

usage_it_add() {
        cat <<EOF
usage: `basename $0` add [options] indexfile
                
Options:
  -b vers   	-- Mark previous versions as having binary diff patches available
		   I.E. (2.7.3,2.8.1,2.8.2)
  -f pbifile   	-- The PBI file we are adding to the index (Required)
  -k num   	-- The number of previous versions of this PBI to keep in the index
  -u fileurl   	-- The URL to this PBI on the mirror server(s) (Required)

EOF
	exit_trap
}

usage_mt_rem() {
        cat <<EOF
usage: `basename $0` rem [options] metafile
                
Options:
  --cat		-- Removing category metadata
  --app		-- Removing application metadata
  -n name   	-- The name we are removing from the metafile (Required)

EOF
	exit_trap
}


usage_it_rem() {
        cat <<EOF
usage: `basename $0` rem [options] indexfile
                
Options:
  -m arch   	-- The PBI architecture to remove (Required)
		   I.E. (i386,amd64,etc)
  -n pbiname   	-- The PBI name we are removing from the index (Required)
  -v version   	-- The version of the PBI to remove (Required) 

EOF
	exit_trap
}

usage_mt_unknown() {
        cat <<EOF
usage: `basename $0` [options] metafile
                
Options:
  add   	-- Add a new entry to the specified metafile
  rem    	-- Remove an entry in the metafile

EOF
	exit_trap
}

usage_it_unknown() {
        cat <<EOF
usage: `basename $0` [options] indexfile
                
Options:
  add   	-- Add a new entry to the specified indexfile
  rem    	-- Remove an entry in the indexfile

EOF
	exit_trap
}

usage_browse_pbi() {
        cat <<EOF
usage: `basename $0` [options] [repoid]
                
Options:
  -c category  	-- List PBIs from the specified category
  -s search 	-- Search for the specified string
  --listcats  	-- List the available categories in this repository

EOF
        exit_trap
}

usage_listrepo_pbi() {
        cat <<EOF
usage: `basename $0` [options] [repoid]
                
Options:
  --down   	-- Move the specified repoid down in priority
  --mirror url 	-- Change the target repoid's mirror url
  --up  	-- Move the specified repoid up in priority

EOF
        exit_trap
}

usage_makerepo_pbi() {
        cat <<EOF
usage: `basename $0` [options] [outdir]
                
Options:
  --desc description   	-- Description for this new repo
  --key key    		-- Path to the public key file for this repo
  --url url    		-- Base URL for fetching the INDEX files
  --mirror mirrorurl 	-- Mirror url(s) for fetching PBIs, use ',' as 
			   seperator for multiple

EOF
        exit_trap
}

usage_patch_pbi() {
        cat <<EOF
usage: `basename $0` [options] pbp
                
Options:
  -e             -- Extract Only
  -g             -- Get and show path to icon / images for gui installer
  -i             -- Display information about this PBI
  -o outdir      -- Extract to target directory
  --checkscript  -- Display any custom install / removal scripts
  --no-checksig  -- Ignore signature verification and force install
  --no-hash      -- Disable using shared hash folder for PBI

EOF
        exit_trap
}

# update usage
usage_update_pbi() {
        cat <<EOF
usage: `basename $0` [options] pbi

Options:
  -c              -- Check-only, do not update target PBI
  --check-all     -- Perform a full check of all PBIs for updates
  --disable-auto  -- Disable auto-updating for the target PBI
  --enable-auto   -- Enable auto-updating for the target PBI
  --update-all    -- Update all PBIs to latest versions

EOF
        exit_trap
}

# Parse the command line for info
parse_delete_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -v)     PBI_VERBOSE="YES" 
                        ;;
      --clean-hdir)     pbi_clean_hashdir
			exit_trap
			;;
                 *)     if [ $# -gt 1 ]; then usage_delete_pbi; fi
			if [ ! -e "${PBI_DBAPPDIR}/${1}" ] ; then
                                exit_err "can't find installed pbi (${1})"
                        fi
                        PBI_DELETENAME="$1"
                        ;;
                esac
                shift
        done
	if [ -z "${PBI_DELETENAME}" ];then usage_delete_pbi; fi
}

# Parse the command line for icon
parse_icon_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                add-desktop)	PBI_DESKADD="YES" ;;
                add-menu)	PBI_MENUADD="YES" ;;
                add-mime)	PBI_MIMEADD="YES" ;;
                add-pathlnk)	PBI_PATHADD="YES" ;;
                del-desktop)	PBI_DESKDEL="YES" ;;
                del-menu)	PBI_MENUDEL="YES" ;;
                del-mime)	PBI_MIMEDEL="YES" ;;
                del-pathlnk)	PBI_PATHDEL="YES" ;;
                 *)
                        if [ $# -gt 1 ]; then usage_icon_pbi; fi
			if [ ! -e "${PBI_DBAPPDIR}/${1}" ] ; then
                                exit_err "can't find installed pbi (${1})"
                        fi
                        PBI_ICONTARGETAPP="$1"
                        ;;
                esac
                shift
        done
	if [ -z "${PBI_ICONTARGETAPP}" ] ; then 
		usage_icon_pbi
	fi
}

# Parse the command line for pbid
parse_pbid_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -v)     PBI_VERBOSE="YES" 
                        ;;
         --refresh)     # Schedule us to refresh the index
			echo "Your meta and index files will begin refreshing in a moment..."
			echo "Details available in /var/log/pbid.log"
			rm ${PBI_DBINDEXDIR}/*.time >/dev/null 2>/dev/null
			if [ -e "/usr/local/etc/rc.d/pbid" ]; then
			   /usr/local/etc/rc.d/pbid restart >/dev/null 2>/dev/null
			fi
			exit 0
                        ;;
		esac
		shift
	done
}

# Parse the command line for info
parse_info_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -a)     PBI_INFONAME="--ALL--"
                        ;;
		-i) 	PBI_INFOINDEX="YES"	
			;;
                -v)     PBI_VERBOSE="YES" 
                        ;;
                 *)
                        if [ $# -gt 1 ]; then usage_info_pbi; fi
			if [ ! -e "${PBI_DBAPPDIR}/${1}" ] ; then
                                exit_err "can't find installed pbi (${1})"
                        fi
                        PBI_INFONAME="$1"
                        ;;
                esac
                shift
        done
	if [ -z "${PBI_INFONAME}" ] ; then 
		PBI_INFONAME="--ALL--" 
	fi
}

# Parse the command line for patching
parse_makepatch_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -o)     if [ $# -eq 1 ]; then usage_makepatch_pbi; fi
                        shift; PBI_PATCHOUTDIR="$1"
                        ;;
            --sign)     if [ $# -eq 1 ]; then usage_makepatch_pbi; fi
                        shift; PBI_SSLPRIVKEY="$1"
                        ;;
     --no-checksig)     PBI_SKIPSIGVERIFY="YES" ;;
                 *)	if [ $# -gt 2  ]; then usage_makepatch_pbi; fi
                       	PBI_OLDFILENAME="$1"
			shift
                       	PBI_FILENAME="$1"
                        ;;
                esac
                shift
        done

        if [ -z "${PBI_FILENAME}" ]; then usage_makepatch_pbi ; fi
        if [ -z "${PBI_OLDFILENAME}" ]; then usage_makepatch_pbi ; fi
        if [ -z "${PBI_PATCHOUTDIR}" ]; then PBI_PATCHOUTDIR=`pwd` ; fi

        # Load all the information about this PBI / PBP
        load_info_from_header
}

# Parse the command line for editing a meta file
parse_mt_pbi_cmdline() {

	case $1 in
  	   add)	PBI_MT_MODE="ADD" ; shift ; 
		while [ $# -gt 0 ]; do
                	case "$1" in
            	      --cat) PBI_MT_TYPE="CAT" ;;
            	      --app) PBI_MT_TYPE="APP" ;;
          		-n) if [ $# -eq 1  ]; then usage_mt_add; fi
                       	    shift; PBI_MT_ADDNAME="$1"
			    ;;
          		-i) if [ $# -eq 1  ]; then usage_mt_add; fi
                       	    shift; PBI_MT_ADDICON="$1"
			    ;;
          		-d) if [ $# -eq 1  ]; then usage_mt_add; fi
                       	    shift; PBI_MT_ADDDESC="$1"
			    ;;
          		-c) if [ $# -eq 1  ]; then usage_mt_add; fi
                       	    shift; PBI_MT_ADDCAT="$1"
			    ;;
          		-a) if [ $# -eq 1  ]; then usage_mt_add; fi
                       	    shift; PBI_MT_ADDAUTHOR="$1"
			    ;;
          		-u) if [ $# -eq 1  ]; then usage_mt_add; fi
                       	    shift; PBI_MT_ADDURL="$1"
			    ;;
          		-l) if [ $# -eq 1  ]; then usage_mt_add; fi
                       	    shift; PBI_MT_ADDLIC="$1"
			    ;;
          		-t) if [ $# -eq 1  ]; then usage_mt_add; fi
                       	    shift; PBI_MT_ADDTYPE="$1"
			    ;;
          		-k) if [ $# -eq 1  ]; then usage_mt_add; fi
                       	    shift; PBI_MT_ADDKEYWORDS="$1"
			    ;;
          		-r) PBI_MT_REQUIRESROOT="YES"
			    ;;
                         *) if [ $# -gt 1  ]; then usage_mt_add; fi
                       	    PBI_MT_METAFILE="$1"
                            ;;
                	esac
                	shift
 	       	done
		if [ -z "${PBI_MT_METAFILE}" ] ; then usage_mt_add ; fi
	  	;;
  	   rem)	PBI_MT_MODE="REM" ; shift ; 
		while [ $# -gt 0 ]; do
                	case "$1" in
            	      --cat) PBI_MT_TYPE="CAT" ;;
            	      --app) PBI_MT_TYPE="APP" ;;
          		-n) if [ $# -eq 1  ]; then usage_mt_rem; fi
                       	    shift; PBI_MT_REMNAME="$1"
			    ;;
                         *) if [ $# -gt 1  ]; then usage_mt_rem; fi
                       	    PBI_MT_METAFILE="$1"
                            ;;
			esac
			shift
		done
		if [ -z "${PBI_MT_METAFILE}" ] ; then usage_mt_rem ; fi
		;;
  	     *) usage_mt_unknown ;;
	esac

 	if [ ! -f "${PBI_MT_METAFILE}" ] ; then 
		exit_err "No such file ${PBI_MT_METAFILE}"
        fi

	# Sanity check the values
	case ${PBI_MT_MODE} in
		ADD) # Check the common values 
		     if [ -z "${PBI_MT_ADDNAME}" ] ; then usage_mt_add ; fi
		     if [ -z "${PBI_MT_ADDICON}" ] ; then usage_mt_add ; fi
		     if [ -z "${PBI_MT_ADDDESC}" ] ; then usage_mt_add ; fi

	 	     if [ "$PBI_MT_TYPE" = "CAT" ]; then	      
		     elif [ "$PBI_MT_TYPE" = "APP" ]; then
		     	if [ -z "${PBI_MT_ADDCAT}" ]; then usage_mt_add ; fi
		     	if [ -z "${PBI_MT_ADDAUTHOR}" ]; then usage_mt_add ; fi
		     	if [ -z "${PBI_MT_ADDURL}" ]; then usage_mt_add ; fi
		     	if [ -z "${PBI_MT_ADDLIC}" ]; then usage_mt_add ; fi
		     	if [ -z "${PBI_MT_ADDTYPE}" ]; then usage_mt_add ; fi
		     	if [ -z "${PBI_MT_ADDKEYWORDS}" ]; then usage_mt_add;fi
		     else
		       usage_mt_add
		     fi
		;;
		REM) if [ "$PBI_MT_TYPE" != "CAT" -a "$PBI_MT_TYPE" != "APP" ]
		     then
		        usage_mt_rem
		     fi
		     if [ -z "${PBI_MT_REMNAME}" ] ; then usage_mt_rem ; fi
		;;
	esac

}

# Parse the command line for editing a index file
parse_it_pbi_cmdline() {

	case $1 in
  	   add)	PBI_IT_MODE="ADD" ; shift ; 
		while [ $# -gt 0 ]; do
                	case "$1" in
          		-b) if [ $# -eq 1  ]; then usage_it_add; fi
                       	    shift; PBI_IT_ADDBPVERS="$1"
			    ;;
          		-f) if [ $# -eq 1  ]; then usage_it_add; fi
                       	    shift; PBI_IT_ADDFILE="$1"
			    ;;
          		-k) if [ $# -eq 1  ]; then usage_it_add; fi
                       	    shift; PBI_IT_ADDKEEP="$1"
			    ;;
          		-u) if [ $# -eq 1  ]; then usage_it_add; fi
                       	    shift; PBI_IT_ADDURL="$1"
			    ;;
                         *) if [ $# -gt 1  ]; then usage_it_add; fi
                       	    PBI_IT_ADDINDEX="$1"
                            ;;
                	esac
                	shift
 	       	done
	  	;;
  	   rem)	PBI_IT_MODE="REM" ; shift ; 
		while [ $# -gt 0 ]; do
                	case "$1" in
          		-m) if [ $# -eq 1  ]; then usage_it_rem; fi
                       	    shift; PBI_IT_REMARCH="$1"
			    ;;
          		-n) if [ $# -eq 1  ]; then usage_it_rem; fi
                       	    shift; PBI_IT_REMNAME="$1"
			    ;;
          		-v) if [ $# -eq 1  ]; then usage_it_rem; fi
                       	    shift; PBI_IT_REMVER="$1"
			    ;;
                         *) if [ $# -gt 1  ]; then usage_it_rem; fi
                       	    PBI_IT_REMINDEX="$1"
                            ;;
			esac
			shift
		done
		;;
  	     *) usage_it_unknown ;;
	esac

	# Sanity check the values
	case ${PBI_IT_MODE} in
		ADD) if [ -z "${PBI_IT_ADDFILE}" ] ; then usage_it_add ; fi
		     if [ -z "${PBI_IT_ADDURL}" ] ; then usage_it_add ; fi
		     if [ -z "${PBI_IT_ADDINDEX}" ] ; then usage_it_add ; fi
		     if [ ! -f "${PBI_IT_ADDFILE}" ] ; then 
			exit_err "No such file ${PBI_IT_ADDFILE}"
		     fi
		     if [ ! -f "${PBI_IT_ADDINDEX}" ] ; then 
			exit_err "No such file ${PBI_IT_ADDINDEX}"
		     fi
		     if [ -n "${PBI_IT_ADDKEEP}" ] ; then 
			expr ${PBI_IT_ADDKEEP} + 1 >/dev/null 2>/dev/null
			if [ "$?" != "0" ] ; then
				exit_err "-k option must be a integer!"
			fi
		     fi
		;;
		REM) if [ -z "${PBI_IT_REMNAME}" ] ; then usage_it_rem ; fi
		     if [ -z "${PBI_IT_REMVER}" ] ; then usage_it_rem ; fi
		     if [ -z "${PBI_IT_REMARCH}" ] ; then usage_it_rem ; fi
		     if [ -z "${PBI_IT_REMINDEX}" ] ; then usage_it_rem ; fi
		;;
	esac

}

# Parse the command line for browsing a repo
parse_browse_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
        --listcats)     PBI_BROWSE_LISTCATS="YES" ;; 
         --viewall)     PBI_BROWSE_LISTALLPBI="YES" ;; 
                -c)	if [ $# -eq 1  ]; then usage_browse_pbi; fi
                       	shift; PBI_BROWSE_CAT="$1"
			;;
                -s)	if [ $# -eq 1  ]; then usage_browse_pbi; fi
                       	shift; PBI_BROWSE_SEARCH="$1"
			;;
                 *)	if [ $# -gt 1  ]; then usage_browse_pbi; fi
                       	PBI_BROWSE_RID="$1"
                        ;;
                esac
                shift
        done

	# Get / check the repoid
	if [ -n "${PBI_BROWSE_RID}" ] ; then
		ls ${PBI_DBREPODIR}/${PBI_BROWSE_RID}.* >/dev/null 2>/dev/null
		if [ "$?" != "0" ] ; then
			exit_err "The specified repoid ${PBI_BROWSE_RID} does not exist!"
		fi
	else
		for _repo in `ls ${PBI_DBREPODIR} 2>/dev/null`
		do
			PBI_BROWSE_RID=`echo $_repo | cut -d '.' -f 1`
			break;
		done
		if [ -z "$PBI_BROWSE_RID" ] ; then exit_err "No available repos!" ; fi
	fi

	PBI_BROWSE_REPOMD5=`ls ${PBI_DBREPODIR}/${PBI_BROWSE_RID}.* 2>/dev/null | cut -d '.' -f 2`
	PBI_BROWSE_METAFILE=`ls ${PBI_DBINDEXDIR}/${PBI_BROWSE_REPOMD5}*meta 2>/dev/null`
	if [ -z "${PBI_BROWSE_METAFILE}" ] ; then
		exit_err "The specified repo has no meta-file."
	fi

}

# Parse the command line for listing repos
parse_listrepo_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
              --up)     PBI_LISTREPO_UP="YES" ;; 
            --down)     PBI_LISTREPO_DOWN="YES" ;; 
          --mirror)	if [ $# -eq 1  ]; then usage_listrepo_pbi; fi
                       	shift; PBI_LISTREPO_MIRROR="$1"
			;;
                 *)	if [ $# -gt 1  ]; then usage_listrepo_pbi; fi
                       	PBI_LISTREPO_ID="$1"
                        ;;
                esac
                shift
        done

	if [ "${PBI_LISTREPO_UP}" = "YES" -a "${PBI_LISTREPO_DOWN}" = "YES" ]; then
		exit_err "Options --up and --down can't both be used at once!"
	fi
	if [ "${PBI_LISTREPO_UP}" = "YES" -a -z "${PBI_LISTREPO_ID}" ]; then
		exit_err "Missing Repo ID to move up in priority."
	fi
	if [ "${PBI_LISTREPO_DOWN}" = "YES" -a -z "${PBI_LISTREPO_ID}" ]; then
		exit_err "Missing Repo ID to move down in priority."
	fi
	if [ -n "${PBI_LISTREPO_MIRROR}" -a -z "${PBI_LISTREPO_ID}" ]; then
		exit_err "Missing Repo ID to change a specific mirror URL."
	fi

	if [ -n "${PBI_LISTREPO_ID}" ] ; then
		ls ${PBI_DBREPODIR}/${PBI_LISTREPO_ID}.* >/dev/null 2>/dev/null
		if [ "$?" != "0" ] ; then
			exit_err "The specified repoid ${PBI_LISTREPO_ID} does not exist!"
		fi
	fi
}

# Parse the command line for adding a new repo file
parse_addrepo_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                 *)	if [ $# -gt 1  ]; then usage_addrepo_pbi; fi
                       	PBI_ADDREPO_FILE="$1"
                        ;;
                esac
                shift
        done

	if [ -z "$PBI_ADDREPO_FILE" ] ; then 
		usage_addrepo_pbi
	fi
	if [ ! -f "$PBI_ADDREPO_FILE" ] ; then 
		exit_err "Repo file ${PBI_ADDREPO_FILE} does not exist!"
	fi
}

# Parse the command line for deleting a repo
parse_deleterepo_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                 *)	if [ $# -gt 1  ]; then usage_deleterepo_pbi; fi
                       	PBI_DELREPO_ID="$1"
                        ;;
                esac
                shift
        done

	if [ -z "$PBI_DELREPO_ID" ] ; then 
		usage_deleterepo_pbi
	fi
}


# Parse the command line for making a new repo file
parse_makerepo_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
             --key)     if [ $# -eq 1 ]; then usage_makerepo_pbi; fi
                        shift; PBI_MKREPO_KEY="$1"
                        ;;
             --url)     if [ $# -eq 1 ]; then usage_makerepo_pbi; fi
                        shift; PBI_MKREPO_URL="$1"
                        ;;
            --desc)     if [ $# -eq 1 ]; then usage_makerepo_pbi; fi
                        shift; PBI_MKREPO_DESC="$1"
                        ;;
          --mirror)     if [ $# -eq 1 ]; then usage_makerepo_pbi; fi
                        shift; PBI_MKREPO_MIRROR="$1"
                        ;;
                 *)	if [ $# -gt 1  ]; then usage_makerepo_pbi; fi
                       	PBI_MKREPO_OUTDIR="$1"
                        ;;
                esac
                shift
        done

        if [ -z "${PBI_MKREPO_DESC}" ]; then usage_makerepo_pbi ; fi
        if [ -z "${PBI_MKREPO_KEY}" ]; then usage_makerepo_pbi ; fi
        if [ -z "${PBI_MKREPO_MIRROR}" ]; then usage_makerepo_pbi ; fi
        if [ -z "${PBI_MKREPO_URL}" ]; then usage_makerepo_pbi ; fi
        if [ -z "${PBI_MKREPO_OUTDIR}" ]; then PBI_MKREPO_OUTDIR="${HOME}"; fi
        if [ ! -f "${PBI_MKREPO_KEY}" ]; then exit_err "The key file ${PBI_MKREPO_KEY} does not exist." ; fi
	
	# Make sure we have a valid URL format
        echo "${PBI_MKREPO_URL}" | grep -q -e "^http://" -e "^https://" -e "^ftp://"
	if [ $? -ne 0 ] ; then
		exit_err "Repo URL must begin with http://, https://, or ftp://"
	fi
	

}

# Parse the command line for patching
parse_patch_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -e)     PBI_EXTRACTONLY="YES"
                        ;;
                -g)     PBI_ADD_GUIDISPLAY="YES" 
                        ;;
                -i)     PBI_ADD_INFODISPLAY="YES" 
                        ;;
                -o)
                        if [ $# -eq 1 ]; then usage_patch_pbi; fi
                        shift; PBI_ALTEXTRACT_DIR="$1"
                        ;;
     --checkscript)     PBI_CHECKSCRIPTS="YES" ;;
         --no-hash)     PBI_DISABLEHASHDIR="YES" ;;
     --no-checksum)     PBI_SKIPCHECKSUM="YES" ;;
     --no-checksig)     PBI_SKIPSIGVERIFY="YES" ;;
                 *)	if [ $# -gt 1 ]; then usage_patch_pbi; fi
                        PBI_FILENAME="$1"
                        ;;
                esac
                shift
        done

        if [ -z "${PBI_FILENAME}" ]; then usage_patch_pbi ; fi

	# Get the absolute patch to the file
        get_abspath "$PBI_FILENAME"
	PBI_FILENAME="$_ABSPATH"

        if [ ! -e "${PBI_FILENAME}" ]; then usage_patch_pbi ; fi

        # Load all the information about this PBI / PBP
        load_info_from_header

	# Make sure this isn't a patch file
	is_pbi_patch
	if [ "$?" = "1" ] ; then
		exit_err "This is not a PBP patch file"
	fi

        if [ -z "${PBI_ORIGPROGDIRPATH}" ]; then usage_patch_pbi ; fi

        # Lastly set PBI_PROGDIRNAME
        PBI_PROGDIRNAME="`echo ${PBI_ORIGPROGDIRPATH} | rev | cut -d '/' -f 1 | rev`"
                        
        if [ "${PBI_EXTRACTONLY}" = "YES" ] ; then
                # If extracting to a alt-outdir, set it now
                PBI_PROGDIRPATH="`pwd`/${PBI_PROGDIRNAME}"
        
                if [ -n "${PBI_ALTEXTRACT_DIR}" ]; then
                        PBI_PROGDIRPATH="${PBI_ALTEXTRACT_DIR}/${PBI_PROGDIRNAME}"
                fi      
        else
                # Set the extraction dir
                PBI_PROGDIRPATH="${PBI_ORIGPROGDIRPATH}-patch"
        fi
}

# Parse the command line for adding
parse_add_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -e)     PBI_EXTRACTONLY="YES"
                        ;;
                -f)     PBI_FORCEADD="YES"
                        ;;
                -g)     PBI_ADD_GUIDISPLAY="YES" 
                        ;;
                -i)     PBI_ADD_INFODISPLAY="YES" 
                        ;;
                -l)     PBI_ADD_LICDISPLAY="YES" 
                        ;;
                -o)     if [ $# -eq 1 ]; then usage_add_pbi; fi
                        shift; PBI_ALTEXTRACT_DIR="$1"
                        ;;
                -r)     PBI_REMOTEFETCH="YES" 
			;;
                -R)     PBI_REMOTEFETCH="YES" 
			PBI_REMOTEFETCHONLY="YES"
			;;
                -v)     PBI_VERBOSE="YES" 
                        ;;
           --rArch)     
                        if [ $# -eq 1 ]; then usage_add_pbi; fi
                        shift; PBI_ADD_ALTARCH="$1"
                        ;;
           --rVer)     
                        if [ $# -eq 1 ]; then usage_add_pbi; fi
                        shift; PBI_ADD_ALTVER="$1"
                        ;;
     --checkscript)     PBI_CHECKSCRIPTS="YES" ;;
        --licagree)     PBI_LICAGREE="YES" ;;
         --no-hash)     PBI_DISABLEHASHDIR="YES" ;;
     --no-checksum)     PBI_SKIPCHECKSUM="YES" ;;
     --no-checksig)     PBI_SKIPSIGVERIFY="YES" ;;
            --repo)     if [ $# -eq 1 ]; then usage_add_pbi; fi
                        shift; PBI_ADDREPO_ID="$1"
                        ;;
                 *)
                        if [ $# -gt 1 ]; then usage_add_pbi; fi
                        if [ ! -e "${1}" -a -z "$PBI_REMOTEFETCH" ] ; then
                                exit_err "PBI file not found: (${1})"
                        fi
                        PBI_FILENAME="$1"
                        ;;
                esac
                shift
        done

        if [ -z "${PBI_FILENAME}" ]; then usage_add_pbi ; fi

	# If we are doing a remote fetch / install then do it now
	if [ "$PBI_REMOTEFETCH" = "YES" ] ; then
		if [ -z "${PBI_ADDREPO_ID}" ] ; then
			PBI_ADDREPO_ID="AUTO"
		else
			ls ${PBI_DBREPODIR}/${PBI_ADDREPO_ID}.* >/dev/null 2>/dev/null
			if [ "$?" != "0" ] ; then
				exit_err "No such repo ID: ${PBI_DELREPO_ID}"
			fi
		fi

		# Start fetching file
		pbi_add_fetch_remote
	
	fi

        # Load all the information about this PBI
        load_info_from_header

        if [ -z "${PBI_ORIGPROGDIRPATH}" ]; then usage_add_pbi ; fi

	# Make sure this isn't a patch file
	is_pbi_patch
	if [ "$?" = "0" ] ; then
		exit_err "This is a PBP patch file, use 'pbi_patch' instead"
	fi

        # Lastly set PBI_PROGDIRNAME
        PBI_PROGDIRNAME="`echo ${PBI_ORIGPROGDIRPATH} | rev | cut -d '/' -f 1 | rev`"


	if [ "${PBI_EXTRACTONLY}" = "YES" ] ; then
		# If extracting to a alt-outdir, set it now
		PBI_PROGDIRPATH="`pwd`/${PBI_PROGDIRNAME}"

		if [ -n "${PBI_ALTEXTRACT_DIR}" ]; then
			PBI_PROGDIRPATH="${PBI_ALTEXTRACT_DIR}/${PBI_PROGDIRNAME}"
		fi
	else
		# Set the installation dir
		PBI_PROGDIRPATH="${PBI_ORIGPROGDIRPATH}"
	fi
}

# Parse the command line
parse_autob_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -c)     if [ $# -eq 1 ]; then usage_autob_pbi; fi
                        if [ -n "${PBI_AB_CONFDIR}" ]; then usage_autob_pbi; fi
                        shift
                        get_abspath "$1"
                        PBI_AB_CONFDIR="$_ABSPATH"
                        if [ ! -d "${PBI_AB_CONFDIR}" ] ; then
                                exit_err "Invalid confdir (${PBI_AB_CONFDIR})"
                        fi
                        ;;
                -d)	if [ $# -eq 1 ]; then usage_autob_pbi; fi
                        shift
                        get_abspath "$1"
                        PORTSDIR="$_ABSPATH"
                        ;;
                -o)	if [ $# -eq 1 ]; then usage_autob_pbi; fi
                        shift
                        get_abspath "$1"
                        PBI_AB_OUTDIR="$_ABSPATH"
                        ;;
                -h)	if [ $# -eq 1 ]; then usage_autob_pbi; fi
                        shift
                        get_abspath "$1"
                        PBI_AB_HELPS="$_ABSPATH"
                        ;;

        --genpatch)     PBI_AB_GENPATCH="YES" 
                        ;;
        --pkgcache)     PBI_AB_PKGCACHE="YES" 
                        ;;
            --keep)     if [ $# -eq 1 ]; then usage_autob_pbi; fi
                        shift; PBI_AB_ARCHIVENUM="$1"
			expr $PBI_AB_ARCHIVENUM + 1 >/dev/null 2>/dev/null
			if [ $? != 0 ] ; then usage_autob_pbi; fi
                        ;;
           --prune)     PBI_AB_PRUNE="YES" 
                        ;;
           --tmpfs)     PBI_AB_TMPFS="YES" 
                        ;;
            --sign)     if [ $# -eq 1 ]; then usage_autob_pbi; fi
                        shift; PBI_AB_SSLPRIVKEY="$1"
                        ;;
                 *)     usage_autob_pbi ;;
                esac
                shift
        done

	if [ -z "$PBI_AB_OUTDIR" ] ; then usage_autob_pbi ; fi
	if [ -z "$PBI_AB_CONFDIR" ] ; then usage_autob_pbi ; fi
}


# Parse the command line
parse_create_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -a)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; PBI_CAUTHOR="$1"
                        ;;
                -b)     PBI_CBACKUP="YES"
                        ;;
                -c)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; 
			get_abspath "$1"
			PBI_CONFDIR="$_ABSPATH"
			if [ ! -d "${PBI_CONFDIR}" ] ; then
				exit_err "Invalid confdir (${PBI_CONFDIR})"
			fi
                        ;;
                -d)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; PORTSDIR="$1"
                        ;;
                -i)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; PBI_CICON="$1"
                        ;;
                -n)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; PBI_CNAME="$1"
                        ;;
                -o)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; PBI_CREATE_OUTDIR="$1"
                        ;;
                -p)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; PBI_MAKEPORT="$1"
                        ;;
                -r)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; PBI_CVERSION="$1"
                        ;;
                -w)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; PBI_CWEB="$1"
                        ;;
         --no-hash)     PBI_DISABLEHASHDIR="YES" ;;
            --sign)	if [ $# -eq 1 ]; then usage_create_pbi; fi
                        shift; PBI_SSLPRIVKEY="$1"
                        ;;
                 *)
                        if [ $# -gt 1 ]; then usage_create_pbi; fi
			if [ "$PBI_CBACKUP" = "YES" ] ; then
				if [ ! -e "${PBI_DBAPPDIR}/${1}" ] ; then
                       	        	exit_err "can't find installed pbi (${1})"
                        	fi
				PBI_CBACKUPTARGET="${1}"
				PBI_PROGDIRPATH="${1}"
			else
				get_abspath "$1"
				PBI_PROGDIRPATH="$_ABSPATH"
                        	if [ ! -d "${PBI_PROGDIRPATH}" ] ; then
                                	exit_err "Invalid pbidir (${1})"
                          	fi
			fi
                        ;;
                esac
                shift
        done

	# Make sure this port exists
        if [ -n "${PBI_MAKEPORT}" -a ! -d "${PORTSDIR}/${PBI_MAKEPORT}" ]; then
		exit_err "No port (${PORTSDIR}/${PBI_MAKEPORT})"
	fi

	# Load the name / version from specified port
        if [ -n "${PBI_MAKEPORT}" ]; then
		get_pbi_progversion
		get_pbi_progname
        fi

        if [ -z "${PBI_PROGDIRPATH}" ]; then usage_create_pbi ; fi

	# Lastly set PBI_PROGDIRNAME
	PBI_PROGDIRNAME="`echo ${PBI_PROGDIRPATH} | rev | cut -d '/' -f 1 | rev`"
}

# Override any pbi.conf values with passed command-line values
parse_cmdline_overrides() {
	if [ -n "${PBI_CNAME}" ] ; then PBI_PROGNAME="${PBI_CNAME}" ; fi
	if [ -n "${PBI_CVERSION}" ] ; then PBI_PROGVERSION="${PBI_CVERSION}" ; fi
	if [ -n "${PBI_CWEB}" ] ; then PBI_PROGWEB="${PBI_CWEB}" ; fi
	if [ -n "${PBI_CAUTHOR}" ] ; then PBI_PROGAUTHOR="${PBI_CAUTHOR}" ; fi
	if [ -n "${PBI_CICON}" ] ; then PBI_PROGICON="${PBI_CICON}" ; fi
}

# Parse the command line
parse_make_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -B)	PBI_BUILDONLY="YES"
                        ;;
                -c)
                        if [ $# -eq 1 ]; then usage_make_pbi; fi
                        if [ -n "${PBI_CONFDIR}" ]; then usage_make_pbi; fi
                        shift
			get_abspath "$1"
			PBI_CONFDIR="$_ABSPATH"
                        ;;
                -d)
                        if [ $# -eq 1 ]; then usage_make_pbi; fi
                        shift; PORTSDIR="$1" ; export PORTSDIR
                        ;;

                -k)	PBI_KEEPBUILDFILES="YES"
                        ;;

                --delbuild)	MKDELBUILD="YES"
                        ;;
                --no-prune)	PBI_PRUNEBUILDPORTS="NO"
                        ;;
                --mkdebug)	MKDEBUG="YES"
                        ;;
                --tmpfs)	MKTMPFS="YES"
                        ;;
                -o)	if [ $# -eq 1 ]; then usage_make_pbi; fi
                        shift
			get_abspath "$1"
			PBI_CREATE_OUTDIR="$_ABSPATH"
                        ;;
                -p)	if [ $# -eq 1 ]; then usage_make_pbi; fi
                        if [ -n "${PBI_MAKEPREFIX}" ]; then usage_make_pbi; fi
                        shift; PBI_MAKEPREFIX="$1"
                        ;;
            --pkgdir)	if [ $# -eq 1 ]; then usage_make_pbi; fi
			shift
			get_abspath "$1"
			PBI_PKGCACHEDIR="$_ABSPATH"
			PBI_PKGCACHE="YES"
                        ;;
            --sign)	if [ $# -eq 1 ]; then usage_make_pbi; fi
			shift
			get_abspath "$1"
			PBI_SSLPRIVKEY="$_ABSPATH"
                        ;;
                 *)
                        if [ $# -gt 1 ]; then usage_make_pbi; fi
                        PBI_MAKEPORT="$1"
                        ;;
                esac
                shift
        done

	# Override some locations if working in chroot environment
	if [ "`basename $0`" = "pbi_makeport_chroot" ] ; then 
		if [ -n "${PBI_CONFDIR}" ] ; then PBI_CONFDIR="/pbimodule" ; fi
		if [ -n "${PBI_SSLPRIVKEY}" ] ; then PBI_SSLPRIVKEY="/privkey.pem" ; fi
		if [ -n "${PBI_CREATE_OUTDIR}" ] ; then PBI_CREATE_OUTDIR="/pbiout" ; fi
		if [ -n "${PORTSDIR}" ] ; then PORTSDIR="/usr/ports" ; fi
	else
	# If running as pbi_makeport

		# Make sure the PBI_PKGCACHEDIR exists
		if [ -n "${PBI_PKGCACHEDIR}" -a ! -d "${PBI_PKGCACHEDIR}" ] ; then
			exit_err "No such directory: ${PBI_PKGCACHEDIR}"
		fi
	fi


	# Make sure this port exists
	if [ ! -d "${PORTSDIR}/${PBI_MAKEPORT}" ] ; then
		exit_err "No port (${PORTSDIR}/${PBI_MAKEPORT})"
	fi

	# Make sure we have a valid PBI_CONFDIR
	if [ -n "${PBI_CONFDIR}" -a ! -d "${PBI_CONFDIR}" ] ; then
		exit_err "Invalid confdir (${PBI_CONFDIR})"
	fi

	# Source the config file
	if [ -n "${PBI_CONFDIR}" ]; then load_pbi_conffile ; fi

        if [ -z "${PBI_MAKEPORT}" ]; then
                usage_make_pbi
        fi
}

# Parse the update command line
parse_update_pbi_cmdline() {
        while [ $# -gt 0 ]; do
                case "$1" in
                -c)	PBI_UPCHECK="YES" ;; 
       --check-all)	PBI_UPCHECK="ALL" ;; 
    --disable-auto)	PBI_UPENABLEAUTO="NO" ;; 
     --enable-auto)	PBI_UPENABLEAUTO="YES" ;; 
      --update-all)	PBI_UPDATEAPP="ALL" ;; 
                 *)     if [ $# -gt 1 ]; then usage_update_pbi; fi
			if [ -n "$PBI_UPDATEAPP" ] ; then usage_update_pbi ; fi
			if [ ! -e "${PBI_DBAPPDIR}/${1}" ] ; then
                                exit_err "can't find installed pbi (${1})"
                        fi
                        PBI_UPDATEAPP="$1"
                        ;;
                esac
                shift
        done

	if [ "${PBI_UPDATEAPP}" = "ALL" -a -n "${PBI_UPCHECK}" ] ; then
                usage_update_pbi
        fi

	# Make sure we aren't trying to enable auto-updating for ALL
	if [ "${PBI_UPDATEAPP}" = "ALL" -a -n "${PBI_UPENABLEAUTO}" ] ; then
                usage_update_pbi
        fi
	if [ -z "${PBI_UPDATEAPP}" -a -n "${PBI_UPENABLEAUTO}" ] ; then
                usage_update_pbi
        fi

        if [ -z "${PBI_UPDATEAPP}" -a "${PBI_UPCHECK}" != "ALL" ]; then
                usage_update_pbi
        fi
}

# Make some of our required PBI dirs
mk_required_dirs() {
	if [ ! -d "${PBI_APPDIR}" ] ; then mkdir -p ${PBI_APPDIR} >/dev/null 2>/dev/null ; fi
	if [ ! -d "${PBI_RCDIR}" ] ; then mkdir -p ${PBI_RCDIR} >/dev/null 2>/dev/null ; fi
	if [ ! -d "${PBI_HASHDIR}" ] ; then mkdir -p ${PBI_HASHDIR} >/dev/null 2>/dev/null ; fi
	if [ ! -d "${PBI_DBAPPDIR}" ] ; then mkdir -p ${PBI_DBAPPDIR} >/dev/null 2>/dev/null ; fi
	if [ ! -d "${PBI_DBKEYDIR}" ] ; then mkdir -p ${PBI_DBKEYDIR} >/dev/null 2>/dev/null ; fi
	if [ ! -d "${PBI_DBMIRRORDIR}" ] ; then mkdir -p ${PBI_DBMIRRORDIR} >/dev/null 2>/dev/null ; fi
	if [ ! -d "${PBI_DBICONDIR}" ] ; then mkdir -p ${PBI_DBICONDIR} >/dev/null 2>/dev/null ; fi
	if [ ! -d "${PBI_DBINDEXDIR}" ] ; then mkdir -p ${PBI_DBINDEXDIR} >/dev/null 2>/dev/null ; fi
	if [ ! -d "${PBI_DBREPODIR}" ] ; then mkdir -p ${PBI_DBREPODIR} >/dev/null 2>/dev/null ; fi
	if [ ! -d "${PBI_DBHASHQUEUEDIR}" ] ; then mkdir -p ${PBI_DBHASHQUEUEDIR} >/dev/null 2>/dev/null ; fi

	# Set the permissions for directories if we are running as root
	if [ `id -u` != "0" ] ; then return ; fi

	for cDir in $PBI_APPDIR $PBI_DBAPPDIR $PBI_DBHASHQUEUEDIR
	do	
		chown root:${PBI_INSTALLGROUP} ${cDir}
		chmod 775 ${cDir}
	done

	# Make sure the hash-dirty file can be written to by all
	touch ${PBI_DBDIRTYFILE}
	chown root:${PBI_INSTALLGROUP} ${PBI_DBDIRTYFILE}
	chmod 664 ${PBI_DBDIRTYFILE}
}

# Get the absolute path of a dir, even a realative dir. 'realpath' doesn't work here
get_abspath() {
	D=`dirname "$1"`
	B=`basename "$1"`
	if [ "$D" = "/" ] ; then
		_ABSPATH="/$B"
	else
		_ABSPATH="`cd \"$D\" 2>/dev/null && pwd || echo \"$D\"`/$B"
	fi
}


# Initialize some vars
init_vars() {

        # Where is pbi-manager installed?
	FBSDMAJOR=`uname -r | cut -c 1`
        PROGBASE="/usr/local" 
	SYS_LOCALBASE="/usr/local"
	if [ -z "${PBI_APPDIR}" -o "`basename $0`" = "pbi_makeport_chroot" ] ; then
		PBI_APPDIR="/usr/pbi"
        fi
	PBI_WRAPPERFILE="${PBI_APPDIR}/.pbiwrapper"
	PBI_CHROOTFILE="${PBI_APPDIR}/.pbi-world.txz"
	if [ `id -u` = "0" ] ; then 
		PBI_HASHDIR="${PBI_APPDIR}/.hashdir"
	else
		PBI_HASHDIR="${PBI_APPDIR}/.hashdir-`whoami`"
	fi
	PBI_RCDIR="${SYS_LOCALBASE}/etc/rc.d"
	PBI_ETCCONF="${SYS_LOCALBASE}/etc/pbi.conf"
	PCBSD_ETCCONF="${SYS_LOCALBASE}/etc/pcbsd.conf"
	PBI_DEFAULT_ICON="${PROGBASE}/share/pbi-manager/icons/default.png"
	PBI_DEFAULT_ICON_CHROOT="/default.png"
	PBI_PATCH_ICON="${PROGBASE}/share/pbi-manager/icons/patch.png"
	PBI_LDCONFIGFILE="${PROGBASE}/etc/ldpbiconfig"
	PBI_LDCONFIGRC="${PROGBASE}/etc/rc.d/ldpbiconfig"
	PROGVERSION="1.0"
	PBIDSLEEP="300"		# Amount of time to sleep before waking up pbid
	PBI_LOG_LINES="500"
	PBI_INSTALLGROUP="operator"

	# What dirs do we build hash-lists of
	HASH_SEARCH_DIRS="lib kde4/lib share include info man"

	# What dbus dirs do we parse for setting up services
	DBUS_SEARCH_DIRS="share/dbus-1 kde4/share/dbus-1 gnome/share/dbus-1"

	# Don't modify unless you know what your doing!
	MOD_PREINS="pre-install.sh"
	MOD_POSTINS="post-install.sh"
	MOD_PREREM="pre-remove.sh"
	MOD_XDGDESK_DIR="xdg-desktop"
	MOD_XDGMENU_DIR="xdg-menu"
	MOD_XDGMIME_DIR="xdg-mime"
	MOD_EXTLINKFILE="external-links"
	MOD_AUTOEXTLINKFILE=".auto-external-links"
	PBI_ADD_GUIDISPLAY="NO"
	PBI_ADD_INFODISPLAY="NO"
	PBI_ADD_LICDISPLAY="NO"
	PBI_APPDESK_DIR=".${MOD_XDGDESK_DIR}"
	PBI_APPMENU_DIR=".${MOD_XDGMENU_DIR}"
	PBI_APPMIME_DIR=".${MOD_XDGMIME_DIR}"
	PBI_BUILD_USERS=""
	PBI_BUILD_GROUPS=""
	PBI_INS_USERSFILE=".pbi-uids"
	PBI_INS_GROUPSFILE=".pbi-gids"
	PBI_DESKADD="NO"
	PBI_MENUADD="NO"
	PBI_MIMEADD="NO"
	PBI_PATHADD="NO"
	PBI_DESKDEL="NO"
	PBI_MAKECONF="/etc/pbi-make.conf"
	PBI_MENUDEL="NO"
	PBI_MIMEDEL="NO"
	PBI_PATHDEL="NO"
	PBI_DELETENAME=""
	PBI_FAKEBIN_DIR=".sbin"
	PBI_FILENAME=""
	PBI_FORCEADD="NO"
	PBI_HASHLIST=".pbi-hash-list"
	PBI_INDEXREFRESH="24" # Hours to wait until we re-download PBI indexes
	PBI_INDEXUPFILE="pbi-index-$FBSDMAJOR"
	PBI_METAUPFILE="pbi-meta-$FBSDMAJOR"
	PBI_INFONAME=""
	PBI_INS_DESKSCRIPT="install-desktop-icons.sh"
	PBI_INS_MENUSCRIPT="install-menu-icons.sh"
	PBI_INS_MIMESCRIPT="install-mime.sh"
	PBI_INS_PATHSCRIPT="install-pathlinks.sh"
	PBI_LISTREPO_UP=""
	PBI_LISTREPO_DOWN=""
	PBI_LISTREPO_MIRROR=""
	PBI_LICAGREE="NO"
	PBI_LICENSEFILE="LICENSE"
	PBI_PATCHVERSION=""
	PBI_PATCHTARGET=""
	PBI_REMOTEFETCH=""
	PBI_REMOTEFETCHONLY=""
	PBI_RESOURCE_DIR="resources"
	PBI_SS_ICON="__PBI_ICON__"
	PBI_SS_ARCHIVE="__PBI_ARCHIVE__"
	PBI_SSLPRIVKEY=""
	PBI_TMPDIR="/tmp/.PBI.$$"
	PBI_TMPHASHLIST=""
	PBI_UPCHECK=""
	PBI_UPDATEAPP=""
	PBI_UNINS_DESKSCRIPT="uninstall-desktop-icons.sh"
	PBI_UNINS_MENUSCRIPT="uninstall-menu-icons.sh"
	PBI_UNINS_MIMESCRIPT="uninstall-mime.sh"
	PBI_UNINS_PATHSCRIPT="uninstall-pathlinks.sh"

        # User overridable variables
	MKDELBUILD=""
	MKDEBUG=""
	MKTMPFS=""
	PBI_AB_ARCHIVENUM=""
	PBI_AB_CONFDIR=""
	PBI_AB_GENPATCH="NO"
	PBI_AB_HELPS=""
	PBI_AB_OUTDIR=""
	PBI_AB_SSLPRIVKEY=""
	PBI_AB_PRUNE=""
	PBI_AB_TMPFS=""
	PBI_BUILDONLY="NO"
	PBI_CAUTHOR=""
	PBI_CBACKUP=""
	PBI_CBACKUPTARGET=""
	PBI_CHECKSCRIPTS=""
	PBI_CICON=""
	PBI_CNAME=""
        PBI_CONFDIR=""
	PBI_CONFFILE="pbi.conf"
        PBI_CONF_SCRIPTSDIR="scripts/"
	PBI_CREATE_OUTDIR="$HOME"
	PBI_CREATE_HASHLIST="YES"
	PBI_CUPDATE=""
	PBI_CWEB=""
	if [ -z "${PBI_DBDIR}" ] ; then
		PBI_DBDIR="/var/db/pbi"
	fi
	PBI_DBAPPDIR="${PBI_DBDIR}/installed"
	PBI_DBDIRTYFILE="${PBI_DBDIR}/.hashdirty"
	PBI_DBHASHQUEUEDIR="${PBI_DBDIR}/.hashqueue"
	PBI_DBICONDIR="${PBI_DBDIR}/repo-icons"
	PBI_DBINDEXDIR="${PBI_DBDIR}/index"
	PBI_DBKEYDIR="${PBI_DBDIR}/keys"
	PBI_DBMIRRORDIR="${PBI_DBDIR}/mirrors"
	PBI_DBREPODIR="${PBI_DBDIR}/repos"
	PBI_DISABLEHASHDIR="NO"
	PBI_GUITOPBANNER="gui_banner.png"
	PBI_GUISIDEBANNER="gui_sidebanner.png"
	PBI_KEEPBUILDFILES="NO"
	PBI_MAKEPORT=""
	PBI_MAKEPREFIX=""
	PBI_MAKEOPTS=""
	PBI_MKPORTBEFORE=""
	PBI_MKPORTAFTER=""
	PBI_PORTSDIR=""
	PBI_PROGAUTHOR=""
	PBI_PROGMDATE=""
	PBI_PROGEPOCH=""
	PBI_PROGNAME=""
	PBI_PROGDIRNAME=""
	PBI_PROGDIRPATH=""
	PBI_PROGICON=""
	PBI_PROGREVISION=""
	PBI_PROGVERSION=""
	PBI_PROGWEB=""
	PBI_PRUNEBUILDPORTS="YES"
	PBI_SKIPCHECKSUM=""
	PBI_SKIPSIGVERIFY=""
	PBI_USESYSGL="YES"
	PBI_USESYSFONTS="YES"
	PBI_VERBOSE="NO"
	PORTSDIR="/usr/ports"
}

# Set and export vars used by module scripts
export_script_vars() {
	# Load some initial values
	get_pbi_progdir
	get_pbi_progversion

	export PBI_PROGNAME PBI_PROGDIRNAME PBI_PROGDIRPATH PBI_PROGVERSION PBI_RCDIR 
	export SYS_LOCALBASE PBI_FAKEBIN_DIR
}

# init tmpdir
init_tmpdir() {
	if [ -d "${PBI_TMPDIR}" ] ; then return; fi
	if [ -z "${PBI_TMPDIR}" ] ; then return ; fi
	if [ "${PBI_TMPDIR}" = "/" ] ; then return ; fi
	if [ -e "${PBI_TMPDIR}" ] ; then rm -rf "${PBI_TMPDIR}" ; fi
	mkdir -p "${PBI_TMPDIR}"
}

# rm tmpdir
rm_tmpdir() {
	if [ -z "${PBI_TMPDIR}" -o "${PBI_TMPDIR}" = "/" ] ; then return 0; fi
	if [ -e "${PBI_TMPDIR}" ] ; then rm -rf "${PBI_TMPDIR}" ; fi
}

# rm tmpdir
rm_buildfiles() {
	if [ "${PBI_KEEPBUILDFILES}" = "YES" ] ; then return ; fi
	if [ -z "${PBI_PROGDIRPATH}" ] ; then return ; fi
	if [ "`basename $0`" = "pbi_makeport_chroot" -a -d "${PBI_PROGDIRPATH}" ] ; then 
		echo "Cleaning ${PBI_PROGDIRPATH}"
		rm -rf "${PBI_PROGDIRPATH}" >/dev/null 2>/dev/null
		chflags -R noschg "${PBI_PROGDIRPATH}" >/dev/null 2>/dev/null
		rm -rf "${PBI_PROGDIRPATH}" >/dev/null 2>/dev/null
	fi
	if [ -z "$PBI_CHROOTDIR" ] ; then return ; fi
	chroot_make_cleanup
}

# Load PBI conf options
load_pbi_conffile() {
  	if [ ! -d "${PBI_CONFDIR}" ] ; then return 0 ; fi
  	if [ -e "${PBI_CONFDIR}/${PBI_CONFFILE}" ] ; then
		unset PBI_MAKEPORT PBI_BUILDKEY PBI_REQUIRESROOT PBI_PROGNAME PBI_PROGWEB PBI_PROGAUTHOR PBI_PROGICON PBI_MKPORTBEFORE PBI_MKPORTAFTER PBI_MAKEOPTS PBI_EXCLUDELIST PBI_AB_PRIORITY PBI_HASH_EXCLUDES PBI_AB_NOTMPFS PBI_PROGREVISION
		. ${PBI_CONFDIR}/${PBI_CONFFILE}
	fi
}

# Get the PBI_PROGVERSION
get_pbi_progversion() {

	if [ -z "${PBI_PROGVERSION}" ] ; then
		load_pbi_conffile

		# If we have PBI_PROGVERSION now set
		if [ -n "${PBI_PROGVERSION}" ] ; then return 0 ; fi
	else
		return 0
	fi

	if [ -z "${PBI_PROGVERSION}" -a -n "${PORTSDIR}" -a -n "${PBI_MAKEPORT}" ] ; then
		PORTVER="`make -C ${PORTSDIR}/${PBI_MAKEPORT} -V DISTVERSION 2>/dev/null`"

  		# Check if we have a portrevision to use in version number
  		PORTREV=""
  		PORTREV="`make -C ${PORTSDIR}/${PBI_MAKEPORT} -V PORTREVISION 2>/dev/null`"
  		if [ -n "${PORTREV}" -a "${PORTREV}" != "0" ]
 		then
   			PORTVER="${PORTVER}_${PORTREV}"
		fi
		PBI_PROGVERSION="${PORTVER}"

		if [ -z "${PBI_PROGVERSION}" ] ; then
			echo "Warning: Unable to set PBI_PROGVERSION with:"
		        echo "make -C ${PORTSDIR}/${PBI_MAKEPORT} -V DISTVERSION"
		fi
	else
		echo "PBI_PROGVERSION - $PBI_PROGVERSION - PORTSDIR - ${PORTSDIR} - $PBI_MAKEPORT - $PBI_MAKE_PORT - pbi - $pbi"
		exit_err "Failed to locate PBI_PROGVERSION"
	fi

	# If we have a REVISION, use it as well
	if [ -n "$PBI_PROGREVISION" ] ; then
		PBI_PROGVERSION="${PBI_PROGVERSION}_${PBI_PROGREVISION}"
	fi
}


# Get the PBI_PROGNAME
get_pbi_progname() {
	if [ -z "${PBI_PROGNAME}" -o "${PBI_PROGNAME}" = " " ] ; then
		load_pbi_conffile
	else
		return 0
	fi

	if [ -z "${PBI_PROGNAME}" -a -n "${PORTSDIR}" -a -n "${PBI_MAKEPORT}" ] ; then
		# Get the proper package name from the prefix + name + suffix
		local pkgPrefix="`make -C ${PORTSDIR}/${PBI_MAKEPORT} -V PKGNAMEPREFIX`"
		local pkgName="`make -C ${PORTSDIR}/${PBI_MAKEPORT} -V PORTNAME`"
		local pkgSuffix="`make -C ${PORTSDIR}/${PBI_MAKEPORT} -V PKGNAMESUFFIX`"
		PBI_PROGNAME="${pkgPrefix}${pkgName}${pkgSuffix}"
	else
		exit_err "Failed to locate PBI_PROGNAME"
	fi
}

# Get the PBI PROGDIR Name
get_pbi_progdir() {
	if [ -z "${PBI_PROGNAME}" ] ; then
		get_pbi_progname
	fi

	tmp="`echo ${PBI_PROGNAME} | tr -d ' ' | tr '[A-Z]' '[a-z]'`"
	ARCH="`uname -m`"
	if [ -n "${PBI_OSARCH}" ] ; then
		ARCH="${PBI_OSARCH}"
	fi
	if [ -z "${PBI_PROGDIRNAME}" ] ; then
		PBI_PROGDIRNAME="${tmp}-${ARCH}"
	fi
	if [ -z "${PBI_PROGDIRPATH}" ] ; then
		PBI_PROGDIRPATH="${PBI_APPDIR}/${PBI_PROGDIRNAME}"
	fi
}

# Helper function to exit after a error, and do some cleanup
exit_err() {
	echo -e "`basename ${0}`: ${1}"
	rm_tmpdir
	rm_buildfiles
	rm_pbipatchfiles
	chroot_make_cleanup
	clean_remote_dl
	exit 255
}

# Check if we need to cleanup patch files
rm_pbipatchfiles() {
	if [ -z "${_pbiNewDir}${_pbiOldDir}${_pbiPatchDir}" ] ; then
		return
	else
		echo "Cleaning up patch data..."
	fi

	if [ -n "${_pbiNewDir}" -a -d "${_pbiNewDir}" -a "${_pbiNewDir}" != "/" ] ; then
	 	rm -rf "${_pbiNewDir}" >/dev/null 2>/dev/null
	 	chflags -R noschg "${_pbiNewDir}" >/dev/null 2>/dev/null
	 	rm -rf "${_pbiNewDir}" >/dev/null 2>/dev/null
	fi
	if [ -n "${_pbiOldDir}" -a -d "${_pbiOldDir}" -a "${_pbiOldDir}" != "/" ] ; then
	 	rm -rf "${_pbiOldDir}" >/dev/null 2>/dev/null
	 	chflags -R noschg "${_pbiOldDir}" >/dev/null 2>/dev/null
	 	rm -rf "${_pbiOldDir}" >/dev/null 2>/dev/null
	fi
	if [ -n "${_pbiPatchDir}" -a -d "${_pbiPatchDir}" -a "${_pbiPatchDir}" != "/" ] ; then
	 	rm -rf "${_pbiPatchDir}" >/dev/null 2>/dev/null
	 	chflags -R noschg "${_pbiPatchDir}" >/dev/null 2>/dev/null
	 	rm -rf "${_pbiPatchDir}" >/dev/null 2>/dev/null
	fi
}

# Check if we need to delete a remotely dl'd file
clean_remote_dl() {
	# If this was a remote fetch, remove dl'd file
	if [ "$PBI_REMOTEFETCH" = "YES" -a -n "$PBI_FILENAME" ]; then 
		rm "$PBI_FILENAME" >/dev/null 2>/dev/null
	fi
}

# Set port make options from config
set_make_options() {

	# Set the LOCALBASE
	LOCALBASE="${PBI_PROGDIRPATH}"
	if [ -e "${LOCALBASE}" ] ; then 
		if [ "$MKDELBUILD" != "YES" ] ; then
			exit_err "${LOCALBASE} already exists! Delete it before doing a rebuild"
		else
			if [ -z "${LOCALBASE}" ] ; then
				exit_err "null LOCALBASE, this shouldn't happen"
			fi
			rm -rf "${LOCALBASE}"
		fi
	fi

	local MAKE_CONF="/etc/make.conf"

	echo "LOCALBASE=${LOCALBASE}" >> ${MAKE_CONF}
	echo "PACKAGE_BUILDING=yes" >> ${MAKE_CONF}
	echo "BATCH=yes" >> ${MAKE_CONF}
	echo "NO_IGNORE=yes" >> ${MAKE_CONF}
	echo "PACKAGE_BUILDING=yes" >> ${MAKE_CONF}

	# If we plan on using TMPFS set it now
	if [ "$MKTMPFS" = "YES" ] ; then 
		echo "WRKDIRPREFIX=/tmpfs" >> ${MAKE_CONF}
		echo "DEPENDS_CLEAN=YES" >> ${MAKE_CONF}
	else
		mkdir /usr/wrkdirprefix
		echo "WRKDIRPREFIX=/usr/wrkdirprefix" >> ${MAKE_CONF}
	fi

	if [ -n "$PBI_MAKEOPTS" ] ; then
		# Check if we have custom make opts
		echo "${PBI_MAKEOPTS}" >> ${MAKE_CONF}
	fi

	# Link LOCALBASE -> /usr/local
	mkdir -p ${LOCALBASE}
	rm -rf /usr/local
	ln -s ${LOCALBASE} /usr/local

	# Make sure ldconfig is primed
	/etc/rc.d/ldconfig start

	# Check if using ccache directory
	if [ -d "/.ccache" ] ; then
		echo "Enabling ccache..."
		cd /usr/ports/devel/ccache 
		make install clean
		if [ $? -eq 0 ] ; then
			# Setup environment variables
			CCACHE_PATH="/usr/bin:${LOCALBASE}/bin"
			export CCACHE_PATH
			CCACHE_DIR="/.ccache"
			export CCACHE_DIR
			PATH="${LOCALBASE}/libexec/ccache:${PATH}"
			export PATH

			# Setup make configuration
			echo ".if !defined(NO_CCACHE)" >> ${MAKE_CONF}
			echo "  CC=${LOCALBASE}/libexec/ccache/world/cc" >> ${MAKE_CONF}
			echo "  CXX=${LOCALBASE}/libexec/ccache/world/c++" >> ${MAKE_CONF}
			echo ".endif" >> ${MAKE_CONF}
		else
			echo "Failed installing ccache! Continuing without it..."
		fi
	fi

	PATH="${PATH}:/usr/local/bin:/usr/local/sbin:${LOCALBASE}/bin:${LOCALBASE}/sbin"
	export PATH

	FORCE_PKG_REGISTER="Y"
	export FORCE_PKG_REGISTER

}

# Confirm we are running as root
require_root() {
  if [ `id -u` != "0" ] ; then
     exit_err "Must be run as root!"
  fi 
}

# Confirm we are running as root or the proper group for installation
require_root_or_group() {
  if [ `id -u` = "0" ] ; then return 0 ; fi 
  touch ${PBI_APPDIR}/.ptest.$$ >/dev/null 2>/dev/null
  if [ "$?" = "0" ] ; then 
	rm ${PBI_APPDIR}/.ptest.$$ >/dev/null 2>/dev/null
	return 0
  fi
  exit_err "Must be run as root or a member of the $PBI_INSTALLGROUP group!"
}

# Function to get the username from a file
get_username_from_file() {
	if [ -f "${1}" ] ; then 
		FILEUSER=`ls -al ${1} | awk '{print $3}'`
		export FILEUSER
		return 0
	fi
	if [ -d "${1}" ] ; then 
		FILEUSER=`ls -al ${1} | grep -v "total" | head -n 1 | awk '{print $3}'`
		export FILEUSER
		return 0
	fi
	exit_err "Invalid file for usercheck!"
}

# Start the make patch process
pbi_makepatch_init() {
  	require_root
	init_tmpdir
	parse_makepatch_pbi_cmdline "$@"

	# Create a new patch file from the two PBIs specified
	make_pbi_patchfile "${PBI_FILENAME}" "${PBI_OLDFILENAME}" "${PBI_PATCHOUTDIR}"
}

# Remove a repo from the DB
pbi_deleterepo_init() {
  	require_root
	parse_deleterepo_pbi_cmdline "$@"

	delete_pbi_repo
}

# Do the removal of a PBI repo
delete_pbi_repo() {
	# Make sure this repo exists
	ls ${PBI_DBREPODIR}/${PBI_DELREPO_ID}.* >/dev/null 2>/dev/null
	if [ "$?" != "0" ] ; then
		exit_err "No such repo ID: ${PBI_DELREPO_ID}"
	fi
	
	_md5=`ls ${PBI_DBREPODIR}/${PBI_DELREPO_ID}.* | sed "s|^${PBI_DBREPODIR}/${PBI_DELREPO_ID}.||g"`
	if [ -e "${PBI_DBREPODIR}/${PBI_DELREPO_ID}.${_md5}" ] ; then
		rm "${PBI_DBREPODIR}/${PBI_DELREPO_ID}.${_md5}"
	else
		echo "Warning: ${PBI_DELREPO_ID}.${_md5} does not exist in the database."
	fi
	if [ -e "${PBI_DBKEYDIR}/${_md5}.ssl" ] ; then
		rm "${PBI_DBKEYDIR}/${_md5}.ssl"
	else
		echo "Warning: ${_md5}.ssl does not exist in the keys database."
	fi
	if [ -e "${PBI_DBMIRRORDIR}/${_md5}" ] ; then
		rm "${PBI_DBMIRRORDIR}/${_md5}"
	else
		echo "Warning: ${_md5} does not exist in the mirror database."
	fi
	
	# See if we need to remove a downloaded index file
	if [ -e "${PBI_DBINDEXDIR}/${_md5}-index" ] ; then
		rm "${PBI_DBINDEXDIR}/${_md5}-index"
		rm "${PBI_DBINDEXDIR}/${_md5}-index.time"
	fi

	# Make sure we renumber the repos
	renumber_repos

	echo "Deleted Repository ${PBI_DELREPO_ID}."

}

# After deleting a repo, this can be run to renumber the IDs
renumber_repos() {
	_rNum="1"
	for i in `ls ${PBI_DBREPODIR} | sort`
	do
		case `echo ${_rNum} | wc -m | tr -d ' '` in
			2) _rNum="00${_rNum}" ;;
			3) _rNum="0${_rNum}" ;;
			*) ;;
		esac

		_md5=`echo ${i} | cut -d '.' -f 2`
		mv "${PBI_DBREPODIR}/${i}" "${PBI_DBREPODIR}/${_rNum}.${_md5}"

		_rNum=`expr ${_rNum} + 1`
	done
}

# Add a new repo to the db
pbi_addrepo_init() {
  	require_root
	parse_addrepo_pbi_cmdline "$@"

	# Create a new repo file
	add_pbi_repo
}

# Extract the repo and add it to the DB
add_pbi_repo() {
	init_tmpdir
	tar xvf "${PBI_ADDREPO_FILE}" -C ${PBI_TMPDIR} >/dev/null 2>/dev/null
	if [ "$?" != "0" ] ; then
		exit_err "Failed to read ${PBI_ADDREPO_FILE}"
	fi
	if [ ! -f "${PBI_TMPDIR}/repokey.ssl" -o ! -f "${PBI_TMPDIR}/repo-url" -o ! -f "${PBI_TMPDIR}/repo-desc" -o ! -f "${PBI_TMPDIR}/repo-mirror" ] ; then
		exit_err "Improperly packaged repo file!"
	fi

	# Make sure we don't have a duplicate repo key
	for tr in ${PBI_PUBKEYS}
	do
		diff -q ${tr} ${PBI_TMPDIR}/repokey.ssl >/dev/null 2>/dev/null
		if [ "$?" = "0" ] ; then
			exit_err "Repo with identical key already registered!"
		fi
	done

	# Figure out the next repo number
	get_next_repo_num

	_md5=`md5 -q ${PBI_TMPDIR}/repo-url`
	_url=`cat ${PBI_TMPDIR}/repo-url`
	_desc=`cat ${PBI_TMPDIR}/repo-desc`
	echo "URL: ${_url}" > ${PBI_DBREPODIR}/${_rNum}.${_md5}
	echo "Desc: ${_desc}" >> ${PBI_DBREPODIR}/${_rNum}.${_md5}
	cp ${PBI_TMPDIR}/repo-mirror ${PBI_DBMIRRORDIR}/${_md5}
	cp "${PBI_TMPDIR}/repokey.ssl" "${PBI_DBKEYDIR}/${_md5}.ssl"
	chmod 755 "${PBI_DBKEYDIR}/${_md5}.ssl"
	
	rm_tmpdir

	echo "Added new repo: \"${_desc}\" to the database."

}

# Function to do listing of installed repos, and return next available number
get_next_repo_num() {
	_rNum="0"
	for i in `ls ${PBI_DBREPODIR} | sort`
	do
		_rNum=`expr ${_rNum} + 1`
	done

	_rNum=`expr ${_rNum} + 1`

	case `echo ${_rNum} | wc -m | tr -d ' '` in
		2) _rNum="00${_rNum}" ;;
		3) _rNum="0${_rNum}" ;;
		*) ;;
	esac

	export _rNum
}

# Start the make patch process
pbi_makerepo_init() {
  	require_root
	parse_makerepo_pbi_cmdline "$@"

	# Create a new repo file
	make_pbi_repo
}

# Create the repo .rpo file
make_pbi_repo() {
	init_tmpdir

	mkdir ${PBI_TMPDIR}/.mkrepo
	cp ${PBI_MKREPO_KEY} ${PBI_TMPDIR}/.mkrepo/repokey.ssl
	echo "${PBI_MKREPO_URL}" >  ${PBI_TMPDIR}/.mkrepo/repo-url
	echo "${PBI_MKREPO_DESC}" >  ${PBI_TMPDIR}/.mkrepo/repo-desc
	echo "${PBI_MKREPO_MIRROR}" | sed 's|,|\
|g' > ${PBI_TMPDIR}/.mkrepo/repo-mirror


	tar cvzf ${PBI_MKREPO_OUTDIR}/pbi-repo.rpo -C ${PBI_TMPDIR}/.mkrepo . >/dev/null 2>/dev/null
	echo "New PBI Repo created: ${PBI_MKREPO_OUTDIR}/pbi-repo.rpo"

	rm_tmpdir
}

# Init the metatool
pbi_mt_init() {
	parse_mt_pbi_cmdline "$@"
	case $PBI_MT_MODE in
		ADD) if [ "$PBI_MT_TYPE" = "CAT" ] ; then
			do_pbi_mt_add_cat
		     else
			do_pbi_mt_add_app
		     fi ;;
		REM) if [ "$PBI_MT_TYPE" = "CAT" ] ; then
			do_pbi_mt_rem_cat "${PBI_MT_REMNAME}" "${PBI_MT_METAFILE}"
		     else
			do_pbi_mt_rem_app "${PBI_MT_REMNAME}" "${PBI_MT_METAFILE}"
		     fi ;;
		  *) ;;
	esac
}

do_pbi_mt_add_cat() {
	init_tmpdir

	# Remove any duplicate name
	do_pbi_mt_rem_cat "${PBI_MT_ADDNAME}" "${PBI_MT_METAFILE}"

	cp ${PBI_MT_METAFILE} ${PBI_TMPDIR}/.meta.$$
	echo "Cat=${PBI_MT_ADDNAME};${PBI_MT_ADDICON};${PBI_MT_ADDDESC};" \
	>> ${PBI_TMPDIR}/.meta.$$
	sort ${PBI_TMPDIR}/.meta.$$ > "${PBI_MT_METAFILE}"
	rm ${PBI_TMPDIR}/.meta.$$
	
}

do_pbi_mt_add_app() {
	init_tmpdir
	# Remove any duplicate name
	do_pbi_mt_rem_app "${PBI_MT_ADDNAME}" "${PBI_MT_METAFILE}"

	cp ${PBI_MT_METAFILE} ${PBI_TMPDIR}/.meta.$$
	echo "App=${PBI_MT_ADDNAME};${PBI_MT_ADDCAT};${PBI_MT_ADDICON};${PBI_MT_ADDAUTHOR};${PBI_MT_ADDURL};${PBI_MT_ADDLIC};${PBI_MT_ADDTYPE};${PBI_MT_ADDKEYWORDS};${PBI_MT_ADDDESC};$PBI_MT_REQUIRESROOT;" \
	>> ${PBI_TMPDIR}/.meta.$$
	sort ${PBI_TMPDIR}/.meta.$$ > "${PBI_MT_METAFILE}"
	rm ${PBI_TMPDIR}/.meta.$$
}

do_pbi_mt_rem_cat() {
	sed -i '' "\|^Cat=${1};|d" "${2}"
}

do_pbi_mt_rem_app() {
	sed -i '' "\|^App=${1};|d" "${2}"
}

# Init the indextool
pbi_it_init() {
	parse_it_pbi_cmdline "$@"
	case $PBI_IT_MODE in
		ADD) do_pbi_it_add ;; 
		REM) do_pbi_it_rem ;; 
		  *) ;;
	esac
}

# Remove a target PBI from an index
do_pbi_it_rem() {
	init_tmpdir
	_pbilow="`echo ${PBI_IT_REMNAME} | tr '[:upper:]' '[:lower:]' | sed 's| ||g'`"

	cat "${PBI_IT_REMINDEX}" | grep -v "^${_pbilow}:${PBI_IT_REMARCH}:${PBI_IT_REMVER}" \
		> "${PBI_TMPDIR}/.indextmp"
	sort ${PBI_TMPDIR}/.indextmp > "${PBI_IT_REMINDEX}"

	rm_tmpdir
}

# Add a new PBI to the specified INDEX file
do_pbi_it_add() {
	init_tmpdir

	# First load values from the target PBI
	PBI_FILENAME="$PBI_IT_ADDFILE"
	load_info_from_header

	# Get the name in lower-case
	_pbilow="`echo ${PBI_PROGNAME} | tr '[:upper:]' '[:lower:]' | sed 's| ||g'`"
	
	# Prune any old copies of this app from the index
	prune_from_index "$_pbilow" "$PBI_APPARCH"
	
	# Prune any old copies of this app from the index
	mark_current_active_index "$_pbilow" "$PBI_APPARCH"

	# Add the new index entry
	add_to_index
	rm_tmpdir
}

# Mark any current versions of this PBI as active in the index
mark_current_active_index() {

	while read iLine
	do
		echo "$iLine" | grep "^${1}:${2}:" >/dev/null 2>/dev/null
		if [ "$?" != "0" ] ; then
	 		echo "$iLine" >> ${PBI_TMPDIR}/.indextmp	
			continue
		fi
	 	echo "$iLine" | sed 's|:current|:active|' >> ${PBI_TMPDIR}/.indextmp	

	done < $PBI_IT_ADDINDEX	
	mv "${PBI_TMPDIR}/.indextmp" "${PBI_IT_ADDINDEX}"
}

# Add the specified PBI to the index
add_to_index() {
	mv "${PBI_IT_ADDINDEX}" "${PBI_TMPDIR}/.indextmp"
	local _date=`date '+%s'`
	local _sha256=`sha256 -q ${PBI_FILENAME}`
	local _psize=`du -k ${PBI_FILENAME} | cut -f 1`
	echo "${_pbilow}:${PBI_APPARCH}:${PBI_PROGVERSION}:${_sha256}:${PBI_PROGMDATE}:${PBI_IT_ADDURL}:$_date:${PBI_IT_ADDBPVERS}:current:${_psize}:" >>"${PBI_TMPDIR}/.indextmp"
	sort ${PBI_TMPDIR}/.indextmp > "${PBI_IT_ADDINDEX}"
}


# Remove a set number of PBIs from the index
prune_from_index() {
	if [ -z "$PBI_IT_ADDKEEP" ]; then return ; fi

	local found="0"
	while read iLine
	do
		echo "$iLine" | grep "^${1}:${2}:" >/dev/null 2>/dev/null
		if [ "$?" != "0" ] ; then
	 		echo "$iLine" >> ${PBI_TMPDIR}/.indextmp	
			continue
		fi
		if [ $found -lt $PBI_IT_ADDKEEP ] ; then
	 		echo "$iLine" >> ${PBI_TMPDIR}/.indextmp	
			found=`expr $found + 1`
		fi
	done < $PBI_IT_ADDINDEX	
	mv "${PBI_TMPDIR}/.indextmp" "${PBI_IT_ADDINDEX}"
}

# Add a new repo to the db
pbi_browser_init() {
	parse_browse_pbi_cmdline "$@"
	init_tmpdir

	# Check if we are doing a category listing, the default if no options
	if [ "$PBI_BROWSE_LISTCATS" = "YES" -o -z "${PBI_BROWSE_LISTALLPBI}${PBI_BROWSE_CAT}${PBI_BROWSE_SEARCH}" ] ; then
		pbi_browse_listcats
	else
		pbi_browse_listpbi
	fi

}

# List PBIs from a repo
pbi_browse_listpbi() {
	_rArch=`uname -m`

	# Figure out which type of display we are doing
	if [ -n "$PBI_BROWSE_LISTALLPBI" ] ; then
		echo "Using RepoID: $PBI_BROWSE_RID"
		echo "Listing all available PBIs"
		grep -i -e "^App=" $PBI_BROWSE_METAFILE > ${PBI_TMPDIR}/.meta.$$
	elif [ -n "$PBI_BROWSE_CAT" ] ; then
		echo "Using RepoID: $PBI_BROWSE_RID"
		echo "Available PBIs for Category: $PBI_BROWSE_CAT"
		grep -i -e "^App=" -i -e ";${PBI_BROWSE_CAT};" $PBI_BROWSE_METAFILE > ${PBI_TMPDIR}/.meta.$$
	elif [ -n "$PBI_BROWSE_SEARCH" ] ; then
		echo "Using RepoID: $PBI_BROWSE_RID"
		echo "Searching for: $PBI_BROWSE_SEARCH"
		grep -i -e "^App=" $PBI_BROWSE_METAFILE > ${PBI_TMPDIR}/.meta.$$
	else
		exit_err "No valid search variable set!"
	fi

	while read app
	do
		line=`echo $app | sed 's|^App=||g'`
		catCheck=`echo $line | cut -d ';' -f 2 2>/dev/null`
		aName=`echo $line | cut -d ';' -f 1 2>/dev/null`

		# Make sure this is from the correct category
		if [ -n "$PBI_BROWSE_CAT" ] ; then
			_cCheck=`echo $catCheck | tr '[:lower:]' '[:upper:]'`
			_cCheck2=`echo $PBI_BROWSE_CAT | tr '[:lower:]' '[:upper:]'`
			if [ "$_cCheck" != "$_cCheck2" ]; then 
			continue
			fi
		fi

		# Set the displayed arch type
		aArch="$_rArch"

		# Make sure this application has an associated PBI available
		check_pbi_update "$aName" "nodisplay" \
		 "$aName" "current" \
		 "`uname -r`" "$_rArch" "${PBI_BROWSE_RID}"
		if [ "$?" != "0" ] ; then
			# On amd64, see if 32bit version exists
			if [ "$_rArch" = "amd64" ] ; then
				check_pbi_update "$aName" "nodisplay" \
		 		"$aName" "current" \
		 		"`uname -r`" "i386" "${PBI_BROWSE_RID}"
				if [ "$?" != "0" ] ; then 
					continue
				else
					# Found a 32bit version of the app
					aArch="i386"
				fi
			else
				# Not on amd64, continue on
				continue
			fi
		fi

		aIcon=`echo $line | cut -d ';' -f 3`
		aAuthor=`echo $line | cut -d ';' -f 4`
		aUrl=`echo $line | cut -d ';' -f 5`
		aLic=`echo $line | cut -d ';' -f 6`
		aType=`echo $line | cut -d ';' -f 7`
		aKeywords=`echo $line | cut -d ';' -f 8`
		aDesc=`echo $line | cut -d ';' -f 9`
		aRoot=`echo $line | cut -d ';' -f 10`

		# Check for a translation to the description
		get_meta_trans "App" "$cName" "${PBI_BROWSE_METAFILE}"
		if [ -n "$MTRANS" ] ; then
			aDesc="$MTRANS"
		fi

		# Search the description / keywords
		if [ -n "$PBI_BROWSE_SEARCH" ] ; then
			echo "$aName,$aDesc,$aKeywords,$MTRANS" | grep -i "$PBI_BROWSE_SEARCH" >/dev/null 2>/dev/null
			if [ "$?" != "0" ]; then continue ; fi
		fi

		# Get the local icon file
		ext=`echo $aIcon | sed 's/.*\.//'`
		aIcon="${PBI_DBICONDIR}/${PBI_BROWSE_REPOMD5}-${aName}.${ext}"

		echo "------------------------------------"
		echo "Application: $aName"
		echo "Version: $PBI_UPNVER"
		if [ -n "$PBI_UPSIZE" ] ; then
			echo "Size: $PBI_UPSIZE"
		fi
		if [ -n "$PBI_BROWSE_LISTALLPBI" ] ; then
			echo "Category: $catCheck"
		fi
		echo "Created: `echo $PBI_UPMDATE`"
		if [ "$aRoot" = "YES" ] ; then
			echo "RootInstall: YES"
		else
			echo "RootInstall: NO"
		fi
		echo "Arch: $aArch"
		echo "Author: $aAuthor"
		echo "URL: $aUrl"
		echo "License: $aLic"
		echo "Type: $aType"
		echo "Keywords: $aKeywords"
		echo "Icon: $aIcon"
		echo "Description: $aDesc"
		echo ""
		if [ "$aRoot" = "YES" ] ; then
			echo "To install this PBI (As Root):"
		else
			echo "To install this PBI:"
		fi
		echo "# pbi_add --rArch $aArch --repo $PBI_BROWSE_RID -r $aName"
		echo ""

		
	done < ${PBI_TMPDIR}/.meta.$$

}

# List available categories for this repository
pbi_browse_listcats() {

	echo "Using RepoID: $PBI_BROWSE_RID"
	echo "Available Categories:"
	grep "^Cat=" $PBI_BROWSE_METAFILE > ${PBI_TMPDIR}/.meta.$$
	while read cat
	do
		line=`echo $cat | sed 's|^Cat=||g'`
		cName=`echo $line | cut -d ';' -f 1`
		cIcon=`echo $line | cut -d ';' -f 2`
		cDesc=`echo $line | cut -d ';' -f 3`
		
		# Check for a translation to the description
		get_meta_trans "Cat" "$cName" "${PBI_BROWSE_METAFILE}"
		if [ -n "$MTRANS" ] ; then
			cDesc="$MTRANS"
		fi

		# Get the local icon file
		ext=`echo $cIcon | sed 's/.*\.//'`
		cIcon="${PBI_DBICONDIR}/${PBI_BROWSE_REPOMD5}-${cName}.${ext}"

		echo "------------------------------------"
		echo "Category: $cName"
		echo "Icon: $cIcon"
		echo "Description: $cDesc"
		echo ""

	done < ${PBI_TMPDIR}/.meta.$$

	echo "To view available PBIs for a particular category:"
	echo " % pbi_browser -c <category> <repoid>"
}

# Function to check if we have a translated description
get_meta_trans() {
	local tag="$1"
	local name="$2"
	local metaFile="$3"

	# Check if we have a translation to overwrite with
	MTRANS=""
	if [ -z "$LANG" ] ; then return; fi

	lCheck="`echo $LANG | cut -d '_' -f 1` `echo $LANG | cut -d '.' -f 1`"
	for l in $lCheck
	do
		catTrans=`grep "^${tag}\[$l\]=${name}" ${metaFile}`	
		if [ -n "$catTrans" ] ; then
			MTRANS=`echo $catTrans | cut -d ";" -f 2`
			return
		fi
	done
}

# List repos in the db
pbi_listrepo_init() {
  	require_root_or_group
	parse_listrepo_pbi_cmdline "$@"

	# List the repos
	if [ -z "$PBI_LISTREPO_ID" ] ; then
		list_all_pbi_repo
	else
		if [ -n "${PBI_LISTREPO_UP}" ]; then
			require_root
			move_repo_up "${PBI_LISTREPO_ID}" 
			list_all_pbi_repo
		elif [ -n "${PBI_LISTREPO_DOWN}" ] ; then
			require_root
			move_repo_down "${PBI_LISTREPO_ID}"
			list_all_pbi_repo
		elif [ -n "${PBI_LISTREPO_MIRROR}" ] ; then
			require_root
			change_repo_mirror "${PBI_LISTREPO_ID}"
			listrepo_details "${PBI_LISTREPO_ID}"
		else
			listrepo_details "${PBI_LISTREPO_ID}"
		fi
	fi
}

# Function to change a specific repos mirror URL
change_repo_mirror() {
	local _rMd5=`ls ${PBI_DBREPODIR}/${1}.* | cut -d '.' -f 2`
	echo "$PBI_LISTREPO_MIRROR" | sed 's|,|\
|g' > "${PBI_DBMIRRORDIR}/${_rMd5}"
}

# Move a repo down in priority
move_repo_down() {
	_rFile=`ls ${PBI_DBREPODIR}/${1}.*`
	_uNum=`expr ${1} + 1`

	case `echo ${_uNum} | wc -m | tr -d ' '` in
		2) _uNum="00${_uNum}" ;;
		3) _uNum="0${_uNum}" ;;
		*) ;;
	esac
	_uFile=`ls ${PBI_DBREPODIR}/${_uNum}.* 2>/dev/null`
	if [ -z "$_uFile" ] ; then exit_err "This repo is already at the lowest priority!" ; fi

	_umd5=`echo $_uFile | cut -d '.' -f 2`
	mv "${_uFile}" "${PBI_DBREPODIR}/${1}.${_umd5}"
	_rmd5=`echo $_rFile | cut -d '.' -f 2`
	mv "${_rFile}" "${PBI_DBREPODIR}/${_uNum}.${_rmd5}"
}

# Move a repo up in priority
move_repo_up() {
	_rFile=`ls ${PBI_DBREPODIR}/${1}.*`
	_uNum=`expr ${1} - 1`

	case `echo ${_uNum} | wc -m | tr -d ' '` in
		2) _uNum="00${_uNum}" ;;
		3) _uNum="0${_uNum}" ;;
		*) ;;
	esac
	_uFile=`ls ${PBI_DBREPODIR}/${_uNum}.* 2>/dev/null`
	if [ -z "$_uFile" ] ; then exit_err "This repo is already at the highest priority!" ; fi

	_umd5=`echo $_uFile | cut -d '.' -f 2`
	mv "${_uFile}" "${PBI_DBREPODIR}/${1}.${_umd5}"
	_rmd5=`echo $_rFile | cut -d '.' -f 2`
	mv "${_rFile}" "${PBI_DBREPODIR}/${_uNum}.${_rmd5}"
}

# List all PBI repos
listrepo_details() {
	_rFile=`ls ${PBI_DBREPODIR}/${1}.*`
	_md5=`ls ${PBI_DBREPODIR}/${1}.* | cut -d '.' -f 2`
	_desc=`cat ${_rFile} | grep "Desc: " | sed "s|Desc: ||g"` 
	_url=`cat ${_rFile} | grep "URL: " | sed "s|URL: ||g"` 
	_mirror=`cat ${PBI_DBMIRRORDIR}/$_md5` 
	echo "Repo ID: ${1}"
	echo "Description: ${_desc}"
	echo "IndexURL: ${_url}"
	echo "MD5: ${_md5}"
	echo "LocalMeta: `ls ${PBI_DBINDEXDIR}/${_md5}*meta 2>/dev/null`"
	echo "LocalIndex: `ls ${PBI_DBINDEXDIR}/${_md5}*index 2>/dev/null`"
	echo "Mirror(s):"
	echo "$_mirror"
}

# List all PBI repos
list_all_pbi_repo() {
	echo "[ID]	[Description]"
	echo "-----------------------------------------------------"
	for repo in `ls ${PBI_DBREPODIR} | sort `
	do
		_id=`echo $repo | cut -d '.' -f 1`
		_desc=`cat ${PBI_DBREPODIR}/${repo} | grep "Desc: " | sed "s|Desc: ||g"` 
		echo "${_id}	${_desc}"
	done
}

# Start the patch process
pbi_patch_init() {
  	require_root_or_group
	init_tmpdir
	parse_patch_pbi_cmdline "$@"

	# Check if we are only displaying information
	check_pbi_info_display
	check_pbi_gui_display
	check_pbi_scripts_display
	check_pbi_license_display
	if [ "$PBI_ADD_GUIDISPLAY" = "YES" -o "$PBI_ADD_INFODISPLAY" = "YES" -o "$PBI_CHECKSCRIPTS" = "YES" -o "${PBI_ADD_LICDISPLAY}" = "YES" ] 
	then 
		exit_trap
	fi

	# Try to apply this patch file
	do_pbi_patch
}

# Start the PBI patch process
do_pbi_patch() {
	
	# Verify the target PBI is installed
	verify_pbi_update_target

        pbi_verify_signatures
        pbi_verify_archivesum
        
	# Extract the archive contents
        mk_pbi_extract_dir
        pbi_extract_archive

	set_patch_wrkdir

	init_tmpdir

	# Run the uninstall script
	if [ -e "${PBI_PATCHWRKDIR}/.sbin/.pbi-uninstall.sh" ] ; then
		echo "Removing old xdg data..."
		sh "${PBI_PATCHWRKDIR}/.sbin/.pbi-uninstall.sh"	>/dev/null 2>/dev/null
	fi

	# Remove old files from the installed PBI
	patch_rm_old_files
	
	# Extract the new files
	patch_extract_new_files

	# Merge in the bsdiffs
	patch_merge_bsdiffs

	# Make sure we have good permissions on this PBI
	patch_apply_chmod

	# Run the install script
	if [ -e "${PBI_PATCHWRKDIR}/.sbin/.pbi-install.sh" ] ; then
		echo "Adding new xdg data..."
		sh "${PBI_PATCHWRKDIR}/.sbin/.pbi-install.sh"	>/dev/null 2>/dev/null
	fi

	# If running as user, add bin path-links
	if [ "`id -u`" != "0" ] ; then add_app_path_links "${PBI_PATCHWRKDIR}" ; fi

	# Update the registered version of the PBI
	_pbilow="`echo ${PBI_PROGNAME} | tr '[:upper:]' '[:lower:]' | sed 's| ||g'`"
        oldDir="${PBI_DBAPPDIR}/${_pbilow}-${PBI_PATCHTARGET}-${PBI_APPARCH}"
        newDir="${PBI_DBAPPDIR}/${_pbilow}-${PBI_PATCHVERSION}-${PBI_APPARCH}"
	mv "$oldDir" "$newDir"
	rm ${newDir}/*.sha1 >/dev/null 2>/dev/null

	# Register the app
	pbi_add_register_app	

        # Check if we need to run a post-install.sh script again
	if [ -e "${newDir}/${MOD_POSTINS}" ] ; then
          export_script_vars
          sh "${newDir}/${MOD_POSTINS}"
        fi

	# Cleanup after our selves
	if [ -d "$PBI_EXTRACTDIR" ] ; then
		echo "Cleaning up..."
		rm -rf "$PBI_EXTRACTDIR"
	fi

	# Update the hashdir
	add_hashdir_trigger

	# Mark the hash-dir as dirty as well
	make_hashdir_dirty

	echo "Finished patching ${_pbilow}: $PBI_PATCHTARGET -> $PBI_PATCHVERSION"
}

# Mark the hashdir as dirty
make_hashdir_dirty() {
	date "+%s" > "${PBI_DBDIRTYFILE}"
}

# Do any chmod stuff after patching
patch_apply_chmod()
{
	if [ ! -e "${PBI_EXTRACTDIR}/PBI-permList" ] ; then return; fi

	cuDir=`pwd`

	cd "${PBI_PATCHWRKDIR}"
	echo "Applying updated permissions..."
	while read chLine
	do
		$chLine >/dev/null 2>/dev/null
	done < "${PBI_EXTRACTDIR}/PBI-permList"

	cd "$cuDir"
}

# Function which does the merge of bsdiff files
patch_merge_bsdiffs()
{
	echo "Applying patch data..."
	find ${PBI_EXTRACTDIR} | grep '.bsdiff' | sed "s|${PBI_EXTRACTDIR}/||g" > ${PBI_TMPDIR}/.PBI.bspatch.$$

	while read pLine
	do
		if [ -z "$pLine" ] ; then continue; fi
		_tFile="`echo $pLine | sed 's|.bsdiff$||g'`"
		
		if [ ! -e "${PBI_EXTRACTDIR}/${_tFile}.sha256" ] ; then
			exit_err "Missing checksums for \"${_tFile}\" this patch is corrupt"
		fi

		if [ ! -e "${PBI_PATCHWRKDIR}/${_tFile}" ] ; then
			echo "Warning: Missing target file for patching: $_tFile"
			continue
		fi
		
		# Make sure we really are trying to patch the same file
		sha1="`sha256 -q ${PBI_PATCHWRKDIR}/${_tFile}`"
		sha2="`cat ${PBI_EXTRACTDIR}/${_tFile}.sha256`"
		if [ "$sha1" != "$sha2" ] ; then
			echo "Warning: Checksum failed for ${_tFile}, skipping."
			continue
		fi

		_fPerm=`stat -f %Op "${PBI_PATCHWRKDIR}/${_tFile}"  | cut -c 3-6`

		# See if we have a hard-link to take care of first
		get_hard_link_count "${PBI_PATCHWRKDIR}/${_tFile}"
       	 	if [ "$HLINKS" != "1" ] ; then
			mv "${PBI_PATCHWRKDIR}/${_tFile}" "${PBI_PATCHWRKDIR}/${_tFile}.patch.$$"
			cp "${PBI_PATCHWRKDIR}/${_tFile}.patch.$$" "${PBI_PATCHWRKDIR}/${_tFile}"
			rm -f "${PBI_PATCHWRKDIR}/${_tFile}.patch.$$"
        	fi
		
		# Now do the patching
	 	#echo "Patching $_tFile"	
		mv "${PBI_PATCHWRKDIR}/${_tFile}" "${PBI_PATCHWRKDIR}/${_tFile}.patch.$$"
		bspatch "${PBI_PATCHWRKDIR}/${_tFile}.patch.$$" \
			"${PBI_PATCHWRKDIR}/${_tFile}" \
			"${PBI_EXTRACTDIR}/$pLine" >/dev/null 2>/dev/null
		if [ "$?" != "0" ] ; then
			echo "Warning: Failed to apply patch to \"$_tFile\""
		fi

		# Re-apply the same permissions to the new file
		chmod $_fPerm "${PBI_PATCHWRKDIR}/${_tFile}"

		# Remove the old file
		rm "${PBI_PATCHWRKDIR}/${_tFile}.patch.$$"

	done < "${PBI_TMPDIR}/.PBI.bspatch.$$"

	rm "${PBI_TMPDIR}/.PBI.bspatch.$$"
}

# Function which does the new file extraction for this PBI
patch_extract_new_files()
{
	if [ ! -e "${PBI_EXTRACTDIR}/PBI-newFiles.tar" ] ; then return; fi
	echo "Installing new files..."
	tar xvf "${PBI_EXTRACTDIR}/PBI-newFiles.tar" -C "${PBI_PATCHWRKDIR}" >/dev/null 2>/dev/null 
	if [ "$?" != "0" ] ; then
		echo "Warning: Error during new file extraction, PBI may not function correctly."
	fi
}

# Function which removes files that no longer exist in this updated PBI
patch_rm_old_files()
{
	if [ ! -e "${PBI_EXTRACTDIR}/PBI-rmList" ] ; then return; fi
	
	echo "Removing old files..."
	while read rmLine
	do
		if [ -z "$rmLine" ] ; then continue ; fi
		if [ ! -e "${PBI_PATCHWRKDIR}/$rmLine" ] ; then
			continue
		fi

		rm -rf "${PBI_PATCHWRKDIR}/${rmLine}"
	done < "${PBI_EXTRACTDIR}/PBI-rmList"

}

# Sets the workdir of the target PBI we are patching
set_patch_wrkdir()
{
	_pbilow="`echo ${PBI_PROGNAME} | tr '[:upper:]' '[:lower:]' | sed 's| ||g'`"
        oldDir="${PBI_DBAPPDIR}/${_pbilow}-${PBI_PATCHTARGET}-${PBI_APPARCH}"

	if [ ! -e "${oldDir}/pbi_defaultpath" ] ; then
        	exit_err "Can not fild default path for \"$PBI_PROGNAME\"!"
        fi

	PBI_PATCHWRKDIR="`cat ${oldDir}/pbi_defaultpath`"

	if [ ! -d "$PBI_PATCHWRKDIR" ] ; then
        	exit_err "Path for \"$PBI_PROGNAME\" does not exist!"
	fi
}

# Confirms that the target PBI for this patch is installed
# Exits if not and we are not doing a extract only
verify_pbi_update_target()
{
	if [ "${PBI_EXTRACTONLY}" = "YES" ] ; then return ; fi
	
	# Make sure the target PBI is installed
	_pbilow="`echo ${PBI_PROGNAME} | tr '[:upper:]' '[:lower:]' | sed 's| ||g'`"
        oldDir="${PBI_DBAPPDIR}/${_pbilow}-${PBI_PATCHTARGET}-${PBI_APPARCH}"

	if [ ! -e "${oldDir}" ] ; then
        	exit_err "\"${_pbilow}\" does not appear to be installed!"
        fi

	# Check the arch type
	if [ "`cat ${oldDir}/pbi_arch`" != "$PBI_APPARCH" ] ; then
     		exit_err "Installed \"${PBI_PROGNAME}\" is not compiled for $PBI_APPARCH"
	fi

	# Check the taret version
	if [ "`cat ${oldDir}/pbi_version`" != "$PBI_PATCHTARGET" ] ; then
     		exit_err "\"${_pbilow}\" patch is for \"$PBI_PROGVERSION\" only!"
	fi

	# Check the fbsd version
	_pFbsdVer="`cat ${oldDir}/pbi_fbsdver | cut -c 1`"
	_sFbsdVer="`echo $PBI_FBSDVER | cut -c 1`"
	if [ "$_pFbsdVer" != "$_sFbsdVer" ] ; then
     		exit_err "\"${_pbilow}\" patch is for FreeBSD ${_sFbsdVer}.X only!"
	fi

	# Check the mdate of the pbi
	_pMDate="`cat ${oldDir}/pbi_mdate`"
	_sMDate="$PBI_PATCHMDATE"
	if [ "$_pMDate" != "$_sMDate" ] ; then
     		exit_err "\"${_pbilow}\" patch is for the $PBI_PATCHMDATE build!"
	fi
}

# Start the pbi_add process
pbi_add_init() {
	init_tmpdir
	parse_add_pbi_cmdline "$@"


	# Check if we are only displaying information
	check_pbi_info_display
	check_pbi_gui_display
	check_pbi_scripts_display
	check_pbi_license_display
	if [ "$PBI_ADD_GUIDISPLAY" = "YES" -o "$PBI_ADD_INFODISPLAY" = "YES" -o "$PBI_CHECKSCRIPTS" = "YES" -o "${PBI_ADD_LICDISPLAY}" = "YES" ] 
	then 
		clean_remote_dl
		exit_trap
	fi

  	require_root_or_group

	# If this app can only be installed as root
	if [ "$PBI_REQUIRESROOT" = "YES" ] ; then require_root ; fi

	check_agree_lic
	check_existing_pbi
	do_pbi_add
}

# Check if this PBI exists and exit if so
check_existing_pbi() {
	if [ "${PBI_EXTRACTONLY}" = "YES" ] ; then return 0; fi
	get_dbdir
	dir="${APPDBDIR}"

	# See if this PBI is already installed
	if [ -d "$dir" ]; then
		get_username_from_file "${APPDBDIR}/pbi_name"
		if [ "$FILEUSER" != `whoami` -a `id -u` != "0" ] ; then
			exit_err "Permission denied to modify PBI installed by: $FILEUSER"     
		fi

		if [ "${PBI_FORCEADD}" = "YES" ] ; then return 0; fi
		exit_err "${PBI_PROGNAME} ${PBI_PROGVERSION} is already installed! Use -f to force installation."
	fi

	if [ -e "${PBI_PROGDIRPATH}" ]; then
		get_username_from_file "${PBI_PROGDIRPATH}"
		if [ "$FILEUSER" != `whoami` -a `id -u` != "0" ] ; then
			exit_err "Permission denied to modify PBI installed by: $FILEUSER"     
		fi
		if [ "${PBI_FORCEADD}" = "YES" ] ; then return 0; fi
		exit_err "${PBI_PROGDIRPATH} already exists! Use -f to force installation."
	fi


}

# Check if we have a license to agree to, and if we've provided the flag to do so
check_agree_lic() {
        open_header_tmp
        if [ -f "${PBI_HEADER_TMPDIR}/${PBI_LICENSEFILE}" -a "${PBI_LICAGREE}" = "NO" ] ; then
        	delete_header_tmp
		exit_err "LICENSE must be agreed to (--licagree) before this PBI can be installed."
        fi
        delete_header_tmp
}

# See if we need to display pbi license
check_pbi_license_display() {
	if [ "$PBI_ADD_LICDISPLAY" != "YES" ] ; then return 0 ; fi
	open_header_tmp
	
	if [ -f "${PBI_HEADER_TMPDIR}/${PBI_LICENSEFILE}" ] ; then 
		echo "LICENSE:"
		cat "${PBI_HEADER_TMPDIR}/${PBI_LICENSEFILE}"	
	else
		echo "`basename $0`: No LICENSE included with this PBI"
	fi
	delete_header_tmp
}

# See if we need to display pbi info
check_pbi_info_display() {
	if [ "$PBI_ADD_INFODISPLAY" != "YES" ] ; then return 0 ; fi
	pbi_display_info
}

# Display pbi information to stdout
pbi_display_info() {

	tmp="`echo ${PBI_PROGNAME} | tr -d ' ' | tr '[A-Z]' '[a-z]'`"
        _appname="${tmp}-${PBI_PROGVERSION}-${PBI_APPARCH}"

	if [ -z "$PBI_PATCHVERSION" ] ; then
		echo "PBI Information for: $_appname"
	else
		echo "PBP Information for: $_appname"
	fi
	echo "-----------------------------------------------------"
	echo "Name: ${PBI_PROGNAME}"

	if [ -n "$PBI_PATCHVERSION" ] ; then
		echo "PatchTarget: $PBI_PATCHTARGET"
	fi

	if [ -n "$PBI_INSTALLED_BY" ] ; then
		echo "InstalledBy: $PBI_INSTALLED_BY"
	fi

	# Does this PBI need root to install?
	if [ "$PBI_REQUIRESROOT" = "YES" ] ; then
		echo "RootInstall: YES"
	else
		echo "RootInstall: NO"
	fi

	echo "Version: ${PBI_PROGVERSION}"
	echo "Built: ${PBI_PROGMDATE}"
	echo "Prefix: ${PBI_ORIGPROGDIRPATH}"
	echo "Author: ${PBI_PROGAUTHOR}"
	echo "Website: ${PBI_PROGWEB}"
	echo "Arch: ${PBI_APPARCH}"
	echo "FbsdVer: ${PBI_FBSDVER}"
	echo "CreatorVer: ${PBI_APPCREATEVER}"
	echo "ArchiveCount: ${PBI_ARCHIVE_COUNT}"
	echo "ArchiveSum: ${PBI_ARCHIVE_CHECKSUM}"
	case ${PBI_SIGVALID} in
		0) echo "Signature: Verified" ;;
  	       -1) echo "Signature: Not Signed" ;;
  	        1) echo "Signature: Bad" ;;
		*) echo "Signature: <Unknown>" ;;
	esac

	if [ -n "${PBI_REPO}" ] ; then
		local _rDesc="`cat ${PBI_DBREPODIR}/*.${PBI_REPO} | grep "Desc:" | sed 's|Desc: ||g'`"
		local _rID="`ls ${PBI_DBREPODIR}/*.${PBI_REPO}`"
		_rID=`basename $_rID | cut -d '.' -f 1`
		echo "Associated Repo: ${_rID} (${_rDesc})"
	fi
	
	# Check if autoupdate is enable or not
	if [ "${PBI_ENABLEAUTOUPDATE}" = "YES" ] ; then
		echo "AutoUpdate: YES"
	else
		echo "AutoUpdate: NO"
	fi

	# See if we have any XDG stuff
	if [ -e "${PBI_ORIGPROGDIRPATH}/.xdg-desktop/install-desktop-icons.sh" ] ; then
		echo "DesktopIcons: YES"
	fi
	if [ -e "${PBI_ORIGPROGDIRPATH}/.xdg-menu/install-menu-icons.sh" ] ; then
		echo "MenuIcons: YES"
	fi
	if [ -e "${PBI_ORIGPROGDIRPATH}/.xdg-mime/install-mime.sh" ] ; then
		echo "MimeRegistration: YES"
	fi

	# If verbose mode, show file contents
	if [ "$PBI_VERBOSE" = "YES" ] ; then
	  	pbi_find_archive_header
                echo "TOTALFILES: ${PBI_ARCHIVE_COUNT}"
                echo "Archive Contents:"
                echo "--------------------------------------"
                tail +$PBI_SKIP_ARCHLINES "${PBI_FILENAME}" | tar tvf - 
        fi
}

# See if we need to display gui header info
check_pbi_gui_display() {
	if [ "$PBI_ADD_GUIDISPLAY" != "YES" ] ; then return 0 ; fi
	open_header_tmp
	
	pbi_display_gui "$PBI_HEADER_TMPDIR" "COPY"

	delete_header_tmp

}

# Display location of PBI graphics
pbi_display_gui() {
	dir="$1"
	copy="$2"
	if [ -e "${dir}/top-banner.png" ] ; then 
		if [ "$copy" = "COPY" ] ; then
			pbi_guitop="/tmp/.PBI-top.$$.png"
			cp "${dir}/top-banner.png" "$pbi_guitop"
		else
			pbi_guitop="${dir}/top-banner.png"
		fi
		echo "TopBanner: ${pbi_guitop}"
	fi
	if [ -e "${dir}/side-banner.png" ] ; then 
		if [ "$copy" = "COPY" ] ; then
			pbi_guiside="/tmp/.PBI-side.$$.png"
			cp "${dir}/side-banner.png" "$pbi_guiside"
		else
			pbi_guiside="${dir}/side-banner.png"
		fi
		echo "SideBanner: ${pbi_guiside}"
	fi

	# Try to find an icon
	ls ${dir}/pbi_icon.* >/dev/null 2>/dev/null
	if [ "$?" = "0" ] ; then
		_iconExt=`ls ${dir}/pbi_icon.* | head -n 1 | awk -F . '{print $NF}'`
		if [ "$copy" = "COPY" ] ; then
			pbi_guiicon="/tmp/.PBI-icon.$$.${_iconExt}"
			cp "${dir}/pbi_icon.${_iconExt}" "$pbi_guiicon"
		else
			pbi_guiicon="${dir}/pbi_icon.${_iconExt}"
		fi
		echo "Icon: ${pbi_guiicon}"
	fi

}

open_header_tmp() {
	init_tmpdir

	# If we have a custom extract dir, use it
	if [ -z "$1" ] ; then
		PBI_HEADER_TMPDIR="${PBI_TMPDIR}/.PBI-header.$$"
	else
		PBI_HEADER_TMPDIR="${1}/.PBI-header.$$"
	fi

	if [ -e "${PBI_HEADER_TMPDIR}" ] ; then rm -rf "${PBI_HEADER_TMPDIR}" ; fi
	mkdir -p "${PBI_HEADER_TMPDIR}"
	
	# Extract the header files 
	tar xvf "${PBI_FILENAME}" -C "${PBI_HEADER_TMPDIR}" >/dev/null 2>/dev/null
	if [ "$?" != "0" ] ; then exit_err "Failed to read PBI header! Possible corrupt PBI, or wrong PBI version for this OS." ; fi

}

delete_header_tmp() {
	if [ -z "${PBI_HEADER_TMPDIR}" ] ; then return 0 ; fi
	if [ -d "${PBI_HEADER_TMPDIR}" ] ; then rm -rf "${PBI_HEADER_TMPDIR}" ; fi
}

# Load in all the configuration data from the header
load_info_from_header() {
	open_header_tmp

	# Start loading our variables
	load_info_from_dir "${PBI_HEADER_TMPDIR}"

	delete_header_tmp
}

# See if we need to display scripts
check_pbi_scripts_display() {
	if [ "$PBI_CHECKSCRIPTS" != "YES" ] ; then return 0 ; fi

	# Display our scripts
	open_header_tmp
	if [ -e "${PBI_HEADER_TMPDIR}/${MOD_PREINS}" ] ; then
		echo -e "\n${MOD_PREINS}:"
		echo "--------------------------------"
		cat "${PBI_HEADER_TMPDIR}/${MOD_PREINS}"
	fi
	if [ -e "${PBI_HEADER_TMPDIR}/${MOD_POSTINS}" ] ; then
		echo -e "\n${MOD_POSTINS}:"
		echo "--------------------------------"
		cat "${PBI_HEADER_TMPDIR}/${MOD_POSTINS}"
	fi
	if [ -e "${PBI_HEADER_TMPDIR}/${MOD_PREREM}" ] ; then
		echo -e "\n${MOD_PREREM}:"
		echo "--------------------------------"
		cat "${PBI_HEADER_TMPDIR}/${MOD_PREREM}"
	fi
	delete_header_tmp
}

# Load pbi information from the specified directory
load_info_from_dir() {
	REQUIRED_FILES="pbi_defaultpath pbi_name pbi_version pbi_author pbi_web pbi_arch pbi_fbsdver pbi_createver"
	for f in $REQUIRED_FILES
	do
		if [ ! -e "${1}/${f}" ] ; then echo "Warning: Missing file: ${f}" ; fi
	done
        PBI_APPARCH=""
        PBI_APPCREATEVER=""
        PBI_ARCHIVE_CHECKSUM=""
        PBI_ARCHIVE_COUNT=""
	PBI_ENABLEAUTOUPDATE=""
        PBI_FBSDVER=""
	PBI_ORIGPROGDIRPATH=""
	PBI_PATCHMDATE=""
	PBI_PATCHVERSION=""
	PBI_PATCHTARGET=""
	PBI_PROGNAME=""
        PBI_PROGVERSION=""
        PBI_PROGAUTHOR=""
        PBI_PROGMDATE=""
        PBI_PROGWEB=""
	PBI_REPO=""
	PBI_REQUIRESROOT=""
	PBI_SIGVALID=""

	PBI_ORIGPROGDIRPATH="`cat ${1}/pbi_defaultpath`"
        PBI_PROGNAME="`cat ${1}/pbi_name`"
        PBI_PROGVERSION="`cat ${1}/pbi_version`"
        PBI_PROGAUTHOR="`cat ${1}/pbi_author`"
        PBI_PROGWEB="`cat ${1}/pbi_web 2>/dev/null`"
        PBI_PROGMDATE="`cat ${1}/pbi_mdate 2>/dev/null`"
        PBI_APPARCH="`cat ${1}/pbi_arch 2>/dev/null`"
        PBI_FBSDVER="`cat ${1}/pbi_fbsdver 2>/dev/null`"
        PBI_APPCREATEVER="`cat ${1}/pbi_createver 2>/dev/null`"
        PBI_ARCHIVE_COUNT="`cat ${1}/pbi_archivecount 2>/dev/null`"
        PBI_ARCHIVE_CHECKSUM="`cat ${1}/pbi_archivesum 2>/dev/null`"

	# Check if auto-update is enabled
	if [ -e "${1}/autoupdate-enable" ] ; then
		PBI_ENABLEAUTOUPDATE="YES"
	fi

	# Does this PBI need to be installed as root
	if [ -e "${1}/pbi_requiresroot" ] ; then
		PBI_REQUIRESROOT="YES"
	fi
	
	# Check if this is a patch file
	if [ -e "${1}/pbi_patchfile" ] ; then
        	PBI_PATCHVERSION=`cat ${1}/pbi_patchfile | cut -d ':' -f 2`
		PBI_PATCHTARGET=`cat ${1}/pbi_patchfile | cut -d ':' -f 1`
	fi
	
	# Check if this associates with a particular repo
	if [ -e "${1}/pbi_repo" ] ; then
        	PBI_REPO=`cat ${1}/pbi_repo`
	fi

	# See if this patch is for a particular mdate
	if [ -e "${1}/pbi_patchmdate" ] ; then
        	PBI_PATCHMDATE=`cat ${1}/pbi_patchmdate`
	fi

	# See if this PBI was signed
	if [ -e "${1}/pbi_archivesum.sha1" ] ; then
		check_valid_sigs "${1}"
		if [ "$?" = "0" ] ; then
			PBI_SIGVALID="0"
		else
			PBI_SIGVALID="1"
		fi
	else
		PBI_SIGVALID="-1"
	fi
}

# Start installing the PBI
do_pbi_add() {
	pbi_verify_signatures
	pbi_verify_archivesum

	check_preinstall_script

	mk_pbi_extract_dir
	pbi_extract_archive
	
	pbi_add_check_gids
	pbi_add_check_uids

	pbi_add_run_script
	check_postinstall_script

	pbi_add_register_app

	# Be sure to let the pbid know we have a new hash-dir to register
	add_hashdir_trigger

	clean_remote_dl
}

# Check for any GIDs we need to create
pbi_add_check_gids() {
	if [ ! -e "${PBI_PROGDIRPATH}/${PBI_INS_GROUPSFILE}" ] ; then return ; fi
	runUID=`id -u`

	while read gidLine
	do
		gName=`echo $gidLine | cut -d ':' -f 1`
		gID=`echo $gidLine | cut -d ':' -f 3`
		gUsers=`echo $gidLine | cut -d ':' -f 4`

		# Is this group already on the system?
		pw groupshow $gName >/dev/null 2>/dev/null
		if [ $? -eq 0 ] ; then 
			echo "Using existing group: $gName"
		else
			# Are we installing as root?
			if [ "$runUID" != "0" ] ; then
				echo "Please create group \"$gName\" manually or re-install PBI as root."
			else
				echo "Adding group: $gName"
				pw groupadd $gName -g $gID;
			fi
		fi

		if [ -n "$gUsers" ] ; then
			for gUser in `echo $gUsers | sed 's|,| |g'`
			do
				pw groupshow ${gName} | grep -qw ${gUser}
				if [ $? -ne 0 ] ; then
					# Are we installing as root?
					if [ "$runUID" != "0" ] ; then
						echo "Please add user \"$gUser\" to group \"$gName\" manually or re-install PBI as root."
						continue
					fi

					echo "Adding user ${gUser} to group ${gName}"
					pw groupmod ${gName} -m ${gUser}
				fi
			done
		fi
	done < ${PBI_PROGDIRPATH}/${PBI_INS_GROUPSFILE}
}

# Check for any UIDs we need to create
pbi_add_check_uids() {
	if [ ! -e "${PBI_PROGDIRPATH}/${PBI_INS_USERSFILE}" ] ; then return ; fi
	runUID=`id -u`

	while read uidLine
	do
		uName=`echo $uidLine | cut -d ':' -f 1`

		# Is this user already on the system?
		pw usershow $uName >/dev/null 2>/dev/null
		if [ $? -eq 0 ] ; then echo "Using existing user: $uName"; continue ; fi

		# Are we installing as root?
		if [ "$runUID" != "0" ] ; then
			echo "Please create user \"$uName\" manually or re-install PBI as root."
			continue
		fi

		uID=`echo $uidLine | cut -d ':' -f 3`
		gID=`echo $uidLine | cut -d ':' -f 4`
		uClass=`echo $uidLine | cut -d ':' -f 5`
		uGecos=`echo $uidLine | cut -d ':' -f 8`
		uHomedir=`echo $uidLine | cut -d ':' -f 9 | sed "s|^/usr/local|${PBI_PROGDIRPATH}|"`
		uShell=`echo $uidLine | cut -d ':' -f 10`

		echo "Adding user: $uName"
		pw useradd $uName -u $uID -g $gID $uClass -c "$uGecos" -d $uHomedir -s $uShell;

		# Create homedir
		case $uHomedir in 
			/nonexistent|/var/empty) ;; 
			*) install -d -g $gID -o $uID $uHomedir ;;
		esac 
	done < ${PBI_PROGDIRPATH}/${PBI_INS_USERSFILE}
}

add_hashdir_trigger() {
	get_dbdir
        _htrig=`echo ${APPDBDIR} | sed "s|${PBI_DBAPPDIR}|${PBI_DBHASHQUEUEDIR}|g"`
	if [ ! -e "${_htrig}" ] ; then
		touch "${_htrig}"
	fi
}

# Run the install script if exists
pbi_add_run_script() {

	# If running as user, add bin path-links
	if [ "`id -u`" != "0" ] ; then add_app_path_links "${PBI_PROGDIRPATH}" ; fi

	insc="${PBI_PROGDIRPATH}/${PBI_FAKEBIN_DIR}/.pbi-install.sh"
	if [ ! -e "${insc}" ] ; then return 0 ; fi
	export_script_vars
	if [ "$PBI_VERBOSE" = "YES" ] ; then
		${insc}
	else
		${insc} >/dev/null 2>/dev/null
	fi

}

# If we need to, update the hashdir
pbi_add_update_hashdir() {
	if [ "${PBI_NOHASHDIR}" = "YES" ] ; then return 0 ; fi
	if [ ! -e "${1}/${PBI_HASHLIST}" ] ; then return 0; fi

	if [ "$PBI_VERBOSE" = "YES" ] ; then
		echo "HASHCOUNT: `wc -l ${1}/${PBI_HASHLIST} | tr -d ' ' | cut -d '/' -f 1`"
	else
	
		echo -e "Merging with hashdir...\c"
	fi
	
	# Read the hashfile, and start making links to identical files
	while read hl
	do
		file="`echo $hl | sed 's/:::.*$//g'`"

		# If we are trying to merge a PBI which was deleted, stop
		if [ -n "${2}" -a -e "${2}" ] ; then
			echo "HASHDONE - Deleted" 
			return
		fi

		# Make sure the target file hasnt been removed
		if [ ! -e "${1}/${file}" ] ; then continue ; fi

		# We dont need no stinking sym-links
		if [ -h "${1}/${file}" ] ; then continue ; fi

		if [ -f "${PBI_HASHDIR}/${hl}" ] ; then
			use_hashfile "$hl" "${1}/$file"
		else
			mv_ln_hashfile "$hl" "${1}/$file"
		fi
	done < "${1}/${PBI_HASHLIST}"

	if [ "$PBI_VERBOSE" = "YES" ] ; then 
		echo "HASHDONE"
	else 
		echo -e "Done!" 
	fi
}

# Use an existing hashfile
use_hashfile() {
	tfile="$1"
	file="$2"
	dir="`dirname ${tfile}`"
	if [ ! -d "${PBI_HASHDIR}/${dir}" ] ; then
		mkdir -p ${PBI_HASHDIR}/${dir}
	fi

	# We have a match!
	ln -f "${PBI_HASHDIR}/${tfile}" "${file}"
	if [ $? -ne 0 ] ; then 
		echo "Warning: Unable to make hash-link ${PBI_HASHDIR}/${tfile} -> ${file}"
		return
	fi
	
	# Make sure the hard-linked file doesn't get changed
	chmod u-w,g-w,o-w "${file}"
	if [ $? -ne 0 ] ; then 
		echo "Warning: Unable to chmod ${file}"
		return
	fi
	
}

# New file we can save to hashdir
mv_ln_hashfile() {
	tfile="$1"
	file="$2"
	dir="`dirname ${tfile}`"
	if [ ! -d "${PBI_HASHDIR}/${dir}" ] ; then
		mkdir -p ${PBI_HASHDIR}/${dir}
	fi

	ln -f "${file}" "${PBI_HASHDIR}/${tfile}"
	if [ $? -ne 0 ] ; then 
		echo "Warning: Unable to make hash-link ${file} -> ${PBI_HASHDIR}/${tfile}"
		return
	fi

	# Make sure the hard-linked file doesn't get changed
	chmod u-w,g-w,o-w "${file}"
	if [ $? -ne 0 ] ; then 
		echo "Warning: Unable to chmod ${file}"
		return
	fi

	# Make sure the hard-linked file doesn't get changed
	chmod u-w,g-w,o-w "${PBI_HASHDIR}/${tfile}"
	if [ $? -ne 0 ] ; then 
		echo "Warning: Unable to chmod ${PBI_HASHDIR}/${tfile}"
		return
	fi

	if [ "$PBI_VERBOSE" = "YES" ] ; then echo "L" ; fi
}

# Return the dbdir for this PBI
get_dbdir() {
	tmp="`echo ${PBI_PROGNAME} | tr -d ' ' | tr '[A-Z]' '[a-z]'`"
        APPDBDIR="${PBI_DBAPPDIR}/${tmp}-${PBI_PROGVERSION}-${PBI_APPARCH}"
}

# Register this app as installed
pbi_add_register_app() {
	if [ ! -d "$PBI_DBAPPDIR" ] ; then mkdir -p ${PBI_DBAPPDIR} ; fi
        open_header_tmp
	get_dbdir
	dir="${APPDBDIR}"

	# Make sure we remove any existing meta-data if forcing an installation
	if [ "$PBI_FORCEADD" = "YES" ] ; then
	  	tmp="`echo ${PBI_PROGNAME} | tr -d ' ' | tr '[A-Z]' '[a-z]'`"
          	rm -rf ${PBI_DBAPPDIR}/${tmp}-*-${PBI_APPARCH}
	fi

	mkdir -p "${dir}"
	
        tar cvf - -C "${PBI_HEADER_TMPDIR}" . 2>/dev/null | tar xvf - -C "$dir" 2>/dev/null

	# If this was a patch, use the original path
	if [ -n "${PBI_ORIGPROGDIRPATH}" ] ; then
		echo "${PBI_ORIGPROGDIRPATH}" >${dir}/pbi_installedpath
	else
		echo "${PBI_PROGDIRPATH}" >${dir}/pbi_installedpath
	fi

	# See which repo / key this PBI associates to, if any
	check_valid_sigs "${dir}"
	if [ -n "$PBI_VALIDKEYSIG" ] ; then
		_rMd5="`echo ${PBI_VALIDKEYSIG} | cut -d '.' -f 1`"
		echo "$_rMd5" | sed "s|${PBI_DBKEYDIR}/||g" > ${dir}/pbi_repo
	fi

	# Dont need any patch version info
	if [ -e "${dir}/pbi_patchfile" ] ; then
		rm "${dir}/pbi_patchfile"
	fi

        delete_header_tmp

	echo "Installed: ${PBI_PROGNAME}-${PBI_PROGVERSION}"
}

# Check if we have a postinstall script we need to use
check_postinstall_script() {
        open_header_tmp

        if [ ! -e "${PBI_HEADER_TMPDIR}/${MOD_POSTINS}" ] ; then
                delete_header_tmp
                return 0
        fi

        export_script_vars
        sh "${PBI_HEADER_TMPDIR}/${MOD_POSTINS}"
        delete_header_tmp
}

# Check if we have a preinstall script we need to use
check_preinstall_script() {
	open_header_tmp

	if [ ! -e "${PBI_HEADER_TMPDIR}/${MOD_PREINS}" ] ; then 
		delete_header_tmp
		return 0 
	fi

	export_script_vars
	sh "${PBI_HEADER_TMPDIR}/${MOD_PREINS}"
	if [ "$?" != "0" ] ; then
        	delete_header_tmp
		exit_err "${MOD_PREINS} returned error status"
	fi
        delete_header_tmp
}

# Verify if we have valid openssl signatures on important parts of PBI
pbi_verify_signatures() {
	if [ "${PBI_SKIPSIGVERIFY}" = "YES" ] ; then return 0 ; fi
	if [ "$PBI_SIGVALID" = "0" ] ; then return ; fi
	if [ "$PBI_SIGVALID" = "1" ] ; then kw="Invalid" ; else kw="No" ; fi
	exit_err "$kw digital signature! If you are *SURE* you trust this PBI, re-install with --no-checksig option. "

}

# Check if we have valid signatures, and return "0" if success, "1" if failure
check_valid_sigs() {
	PBI_VALIDKEYSIG=""

	for _pk in ${PBI_PUBKEYS}
	do
		good="true"
		_sf="${1}/pbi_archivesum ${1}/${MOD_PREINS} ${1}/${MOD_POSTINS} ${1}/${MOD_PREREM}"
       		for _ts in $_sf
        	do
                	openssl dgst -sha1 \
                        -verify ${_pk} \
                        -signature ${_ts}.sha1 \
                        ${_ts} >/dev/null 2>/dev/null
			if [ "$?" != "0" ] ; then
				good="false" ; break
			fi
			PBI_VALIDKEYSIG="$_pk"
		done
		if [ "$good" = "true" ] ; then return 0 ; fi
        done
	return 1	
}

# Verify if the archive checksum is good
pbi_verify_archivesum() {
	if [ "${PBI_SKIPCHECKSUM}" = "YES" ] ; then return 0 ; fi
	echo -e "Verifying Checksum...\c"

        pbi_find_archive_header
	sum=`tail +$PBI_SKIP_ARCHLINES "${PBI_FILENAME}" | sha256 -q`
	if [ "$PBI_VERBOSE" = "YES" ] ; then
		echo "Archive checksum: ${sum}"
		echo "Saved checksum: ${PBI_ARCHIVE_CHECKSUM}"
	fi
	if [ "$sum" != "$PBI_ARCHIVE_CHECKSUM" ] ; then
		exit_err "${PBI_FILENAME} failed checksum, the archive may be corrupt."
	fi
	echo -e "OK"

}

# Make our PBI extraction dir
mk_pbi_extract_dir() {
	PBI_EXTRACTDIR="${PBI_PROGDIRPATH}"
	if [ -e "${PBI_EXTRACTDIR}" ] ; then
               rm -rf "$PBI_EXTRACTDIR"
	fi
	mkdir -p "${PBI_EXTRACTDIR}" >/dev/null 2>/dev/null
	if [ "$?" != "0" ] ; then 
		exit_err "Failed to create directory: ${PBI_PROGDIRPATH}"
	fi
}

pbi_find_archive_header() {
	# Find the header for the archive
	# SEARCH FOR: $PBI_SS_ARCHIVE
	PBI_SKIP_ARCHLINES=`awk "/^${PBI_SS_ARCHIVE}/ { print NR + 1; exit 0; }" "${PBI_FILENAME}"`
	if [ "$PBI_VERBOSE" = "YES" ] ; then
		echo "SKIP_ARCHLINES: $PBI_SKIP_ARCHLINES"
	fi
}

# Extract the PBI archive file
pbi_extract_archive() {
	pbi_find_archive_header	

	echo "Extracting to: ${PBI_EXTRACTDIR}"
	tar="xvf -"

	if [ "$PBI_VERBOSE" = "YES" ] ; then
		echo "TOTALFILES: ${PBI_ARCHIVE_COUNT}"
		tail +$PBI_SKIP_ARCHLINES "${PBI_FILENAME}" | tar ${tar} -C "${PBI_EXTRACTDIR}"
		err="$?"
	else
		tail +$PBI_SKIP_ARCHLINES "${PBI_FILENAME}" | tar ${tar} -C "${PBI_EXTRACTDIR}" >/dev/null 2>/dev/null
		err="$?"
	fi
	
	if [ "$err" != "0" ] ; then exit_err "Failed extracting ${PBI_FILENAME}" ; fi

	if [ "$PBI_VERBOSE" = "YES" ] ; then echo "Extraction Finished!" ; fi

	# If this is an extract only, do it and exit
	if [ "${PBI_EXTRACTONLY}" = "YES" ] ; then exit_trap ; fi
}
	

# Starting pbi_create
pbi_create_init() {

	require_root

	parse_create_pbi_cmdline "$@"

	# If we are making a backup copy of an installed PBI
	if [ "$PBI_CBACKUP" = "YES" ] ; then
		init_tmpdir
		do_pbi_create_backup
		exit_trap
	fi

	PBI_CREATEONLY="YES"

	load_pbi_conffile

	parse_cmdline_overrides

	check_create_required_vars

	do_pbi_create
}

# Start the pbi_create backup process
do_pbi_create_backup() {

	load_info_from_dir "${PBI_DBAPPDIR}/${PBI_CBACKUPTARGET}"
	echo "Creating backup PBI: ${PBI_PROGNAME}-${PBI_PROGVERSION}"

	# Start by making a fresh archive of the installed PBI
	PBI_STAGEDIR="$PBI_ORIGPROGDIRPATH"
	mk_archive_file

	# Now make the header dir
	_hDir="${PBI_TMPDIR}/.header.$$"
	PBI_HEADERDIR="${_hDir}"
	mkdir -p "${_hDir}"
	cp ${PBI_DBAPPDIR}/${PBI_CBACKUPTARGET}/* "${_hDir}"
	rm ${_hDir}/*.sha1 >/dev/null 2>/dev/null

	# Get the total number of files in the STAGEDIR
	get_filetotal_dir "${PBI_STAGEDIR}"
	echo "${FILETOTAL}" > "${PBI_HEADERDIR}/pbi_archivecount"

	# Save a checksum of archive file
	sha256 -q "${PBI_CREATE_ARCHIVE}" > "${PBI_HEADERDIR}/pbi_archivesum"

	# Sign any header files
	sign_pbi_files "$PBI_HEADERDIR"

	# Make the header archive
	mk_header_file

	# Remove the new headerdir
	rm -rf "$PBI_HEADERDIR"
	
	# Now finish up and make the resulting PBI file
	mk_output_pbi

}


# Vars required for creation
check_create_required_vars() {
	if [ -z "${PBI_PROGNAME}" ] ; then exit_err "Missing PBI_PROGNAME"; fi
	if [ -z "${PBI_PROGVERSION}" ] ; then exit_err "Missing PBI_PROGVERSION"; fi
	if [ -z "${PBI_PROGAUTHOR}" ] ; then exit_err "Missing PBI_PROGAUTHOR"; fi
	if [ -z "${PBI_PROGWEB}" ] ; then exit_err "Missing PBI_PROGWEB"; fi
}

# Start the pbi_create process
do_pbi_create() {
	get_pbi_progname
	echo "Creating PBI: ${PBI_PROGNAME}-${PBI_PROGVERSION}"

	mk_header_dir
	mk_stage_dir
	
	copy_resource_dir
	clean_stage_dir

	mk_extlink_entries
	mk_xdg_scripts

	mk_install_script
	mk_deinstall_script

	mk_hash_list

	mk_archive_file
 	save_pbi_details_to_header
	mk_header_file
	mk_output_pbi

	rm_header_dir
	rm_stage_dir
}

# Start looping through and creating a hash-list of files
mk_hash_list() {
  	if [ "${PBI_CREATE_HASHLIST}" = "NO" ] ; then return 0 ; fi
	echo "Creating hash list..."

	hashfile="${PBI_STAGEDIR}/${PBI_HASHLIST}"

	if [ -e "${hashfile}" ] ; then rm "${hashfile}" ; fi

	for hdir in ${HASH_SEARCH_DIRS}
	do
		if [ ! -d "${PBI_STAGEDIR}/${hdir}" ] ; then continue ; fi
	 	save_dir_hash_list "${hdir}" "${hashfile}"	
	done
}

#  Read the specified directory and save hashsums of each file
save_dir_hash_list() {
	cd ${PBI_STAGEDIR}
	tmp_hashdir="${PBI_STAGEDIR}/.tmp-hash.$$"
	find "${1}" -type f > ${tmp_hashdir}
	while read line
	do
		if [ ! -f "$line" -o -h "$line" ] ; then continue ; fi
		
		# Make sure this isn't a binary executable
		file "${line}" | grep "executable," >/dev/null 2>/dev/null
		if [ "$?" = "0" ] ; then continue ; fi

		# Ignore files / libs with the full PREFIX hard-coded
		strings "${line}" | grep "${PBI_PROGDIRPATH}" >/dev/null 2>/dev/null
		if [ "$?" = "0" ]; then continue ; fi

		# Check if this hash file is excluded
		_hfound="0"
		if [ -n "${PBI_HASH_EXCLUDES}" ] ; then
			for _hexcl in ${PBI_HASH_EXCLUDES}
			do
				if [ "$_hexcl" = "$line" ] ; then
					_hfound="1"
				fi
			done
			if [ "$_hfound" = "1" ] ; then
				continue
			fi
		fi	

		# Get the file size
		tSize=`du -k "${line}" | awk '{print $1}'`
		if [ $(is_num "$tSize") ] ; then 
			# If the file is less than 10Kb, we can skip
			if [ $tSize -lt 10 ] ; then continue ; fi

			# Add to the hash-dir
	 		sha=`sha256 -q "$line"`
			echo "${line}:::${sha}" >> ${2}
		fi
	done < ${tmp_hashdir}
	rm ${tmp_hashdir}
	cd /
}

# Parse any external link directives
mk_extlink_entries() {
	echo "Creating external link entries..."
	init_tmpdir
	_extf="${PBI_CONFDIR}/${MOD_EXTLINKFILE}"
	_autoextf="${PBI_STAGEDIR}/${MOD_AUTOEXTLINKFILE}"
	_tmpextf="${PBI_TMPDIR}/${MOD_AUTOEXTLINKFILE}.$$"
  	if [ ! -e "${_extf}" -a ! -e "${_autoextf}" ] ; then return 0 ; fi

	dir="${PBI_STAGEDIR}/${PBI_FAKEBIN_DIR}"
        if [ ! -d "${dir}" ] ; then mkdir -p "${dir}" ; fi

	# Create the headers for the PATH link scripts
        echo "#!/bin/sh" >"${dir}/${PBI_INS_PATHSCRIPT}"
        echo "#!/bin/sh" >"${dir}/${PBI_UNINS_PATHSCRIPT}"

	# Make sure we also set SYS_LOCALBASE in case user runs these stand-alone at some point
        echo "if [ -z \"\$SYS_LOCALBASE\" ]; then SYS_LOCALBASE=\"${SYS_LOCALBASE}\" ; fi" >"${dir}/${PBI_INS_PATHSCRIPT}"
        echo "if [ -z \"\$SYS_LOCALBASE\" ]; then SYS_LOCALBASE=\"${SYS_LOCALBASE}\" ; fi" >"${dir}/${PBI_UNINS_PATHSCRIPT}"

	touch "$_tmpextf"
	if [ -e "$_autoextf" ]; then cat "${_autoextf}" >> "${_tmpextf}" ; fi
	if [ -e "$_extf" ]; then cat "${_extf}" >> "${_tmpextf}" ; fi

        while read line
        do
		_bin="NO"
		_wraponly="NO"
		_crashhandle="YES"
		_keep="YES"
		_linux="NO"
                echo $line | tr '\t' ' ' | tr -s ' ' | grep "^#" >/dev/null 2>/dev/null
                if [ "$?" != "0" ] ; then
                        src="`echo $line | tr '\t' ' ' | tr -s ' ' | cut -d ' ' -f 1`"
                        tar="`echo $line | tr '\t' ' ' | tr -s ' ' | cut -d ' ' -f 2`"
                        act="`echo $line | tr '\t' ' ' | tr -s ' ' | cut -d ' ' -f 3`"

			if [ -z "$src" -o -z "$tar" ] ; then continue ; fi

			if [ ! -e "${PBI_STAGEDIR}/$src" ] ; then
				echo "WARN: external_link target: \"$src -> $tar $act\" does not exist!"
				continue
			fi

			# Check for act directives
			for i in `echo ${act} | sed 's|,| |g'`
  			do
				case ${i} in
					binary) _bin="YES" ;;
	  			    binwrapper) _bin="YES" ; _wraponly="YES" ;;
				       nocrash) _crashhandle="NO" ;;
				          keep) _keep="YES" ;;
				       replace) _keep="NO" ;;
				         linux) _bin="YES" ; _linux="YES" ;;
					*) echo "Warning: Unknown option \"$i\" in ${MOD_EXTLINKFILE}";;
				esac
				
			done

			# Make sure SYS_LOCALBASE/$tar dir exists
			echo "_bd=\"\`dirname \$SYS_LOCALBASE/$tar\`\"" >> "${dir}/${PBI_INS_PATHSCRIPT}"
			echo "if [ ! -d \"\$_bd\" ] ; then" >> "${dir}/${PBI_INS_PATHSCRIPT}"
			echo "	mkdir -p \"\${_bd}\"" >> "${dir}/${PBI_INS_PATHSCRIPT}"
			echo "fi" >> "${dir}/${PBI_INS_PATHSCRIPT}"

			# If we are doing a binary, run special function to make wrapper
			if [ "$_bin" = "YES" ] ; then

				# Make sure we don't create any duplicates
				echo "$_donewrap" | grep "#${src}#" >/dev/null 2>/dev/null
				if [ "$?" = "0" ] ; then continue ; fi
				
				# Make the binary wrapper
				mk_path_wrappers "$src" "$tar" "$_crashhandle" "$_wraponly" "$_linux"

				# This binary is done, save it now so we don't duplicate later
				_donewrap="$_donewrap #${src}#"
			else
				# Make our link commands
				if [ "$_keep" = "YES" ] ; then _lop="-fs"; else _lop="-s"; fi
				echo "ln ${_lop} $PBI_PROGDIRPATH/${src} \$SYS_LOCALBASE/${tar}" \
					>> "${dir}/${PBI_INS_PATHSCRIPT}"
			fi

			# Make the uninstall command
			echo "ls -al \"\$SYS_LOCALBASE/$tar\" | grep \"> $PBI_PROGDIRPATH\" >/dev/null 2>/dev/null " \
				>> "${dir}/${PBI_UNINS_PATHSCRIPT}"
			echo "if [ \"\$?\" = \"0\" ] ; then" >> "${dir}/${PBI_UNINS_PATHSCRIPT}"
			echo "	rm \"\$SYS_LOCALBASE/${tar}\"" >> "${dir}/${PBI_UNINS_PATHSCRIPT}"
			echo "fi" >> "${dir}/${PBI_UNINS_PATHSCRIPT}"

			echo " " >> "${dir}/${PBI_INS_PATHSCRIPT}"
			echo " " >> "${dir}/${PBI_UNINS_PATHSCRIPT}"



                fi

        done < "${_tmpextf}"
	rm "${_tmpextf}"

	chmod 755 "${dir}/${PBI_INS_PATHSCRIPT}"
	chmod 755 "${dir}/${PBI_UNINS_PATHSCRIPT}"
}


# Create the wrapper scripts for the specified binaries 
mk_path_wrappers() {
	dir="${PBI_STAGEDIR}/${PBI_FAKEBIN_DIR}"
        if [ ! -d "${dir}" ] ; then mkdir -p "${dir}" ; fi

	bin="${1}"
	fbin="`basename ${bin}`"
	tar="${2}"
	ch="${3}"
	onlywrap="${4}"
	linwrap="${5}"

	# Check if the fake-bin wrapper already exists, and if so use
	# a different name
	if [ -e "${dir}/${fbin}" ] ; then
		fbin=`echo $bin | sed 's|/|-|g'`
	fi

	# Make our link to the system localbase if its not a wrapper only
 	if [ "$onlywrap" != "YES" ] ; then	
		echo "ln -fs $PBI_PROGDIRPATH/${PBI_FAKEBIN_DIR}/${fbin} \$SYS_LOCALBASE/${tar}" \
			>> "${dir}/${PBI_INS_PATHSCRIPT}"
	fi

	# Copy the wrapper binary
	cp ${PBI_WRAPPERFILE} ${dir}/${fbin}
	chmod 755 ${dir}/${fbin}

	# Create the wrapper .pbiopt
	echo "PROGDIR: ${PBI_PROGDIRPATH}" >${dir}/${fbin}.pbiopt
	echo "TARGET: ${bin}" >>${dir}/${fbin}.pbiopt

	# Figure out the extra ldconfig dirs
	LDCONFIGDIRS=""
	if [ -d "${PBI_STAGEDIR}/libdata/ldconfig" ] ; then
	  for _ldc in `ls ${PBI_STAGEDIR}/libdata/ldconfig 2>/dev/null`
 	  do
   	     while read TMP
  	     do
      	       echo $LDCONFIGDIRS | grep "${TMP}:" >/dev/null 2>/dev/null
      	       if [ "$?" != "0" ]; then
        	 LDCONFIGDIRS="${TMP}:${LDCONFIGDIRS}"
     	       fi
    	     done < ${PBI_STAGEDIR}/libdata/ldconfig/${_ldc}
          done
        fi

	# If this is marked as a linux app, make sure we point to the linux libs first
	if [ "$linwrap" = "YES" ] ; then
	  LDCONFIGDIRS="${PROGDIR}/linuxlib"
	fi

	# Create the wrapper .ldhints
	echo "${LDCONFIGDIRS}" >${dir}/${fbin}.ldhints
}

# Create any XDG script for install / deinstall
mk_xdg_scripts() {
 	echo "Creating xdg scripts..."
  	mk_xdg_desktop_script
  	mk_xdg_menu_script
  	mk_xdg_mime_script
}

# Create any XDG script for desktop icons
mk_xdg_desktop_script() {
  	if [ ! -d "${PBI_CONFDIR}/${MOD_XDGDESK_DIR}" ] ; then return 0 ; fi
	_dFound=0

	dir="${PBI_STAGEDIR}/${PBI_APPDESK_DIR}"
	if [ ! -d "${dir}" ] ; then mkdir -p "${dir}" ; fi
	echo "#!/bin/sh" >"${dir}/${PBI_INS_DESKSCRIPT}"
	echo "#!/bin/sh" >"${dir}/${PBI_UNINS_DESKSCRIPT}"

  	cd "${PBI_CONFDIR}/${MOD_XDGDESK_DIR}"
  	for i in `ls *.desktop 2>/dev/null`
  	do
		_dFound=1

		# Copy over the .desktop file, modifying any variables within
	        cat "${i}" \
           	| sed "s|%%PBI_EXEDIR%%|$PBI_PROGDIRPATH/$PBI_FAKEBIN_DIR|g" \
		| sed "s|%%PBI_APPDIR%%|$PBI_PROGDIRPATH|g" \
		> "${dir}/PBI-${i}"

		ifi="$PBI_PROGDIRPATH/${PBI_APPDESK_DIR}/PBI-${i}"

		echo "xdg-desktop-icon install --novendor ${ifi}" \
			 >> "${dir}/${PBI_INS_DESKSCRIPT}"
		echo "xdg-desktop-icon uninstall ${ifi}" \
			 >> "${dir}/${PBI_UNINS_DESKSCRIPT}"
		
  	done

	chmod 755 "${dir}/${PBI_INS_DESKSCRIPT}"
	chmod 755 "${dir}/${PBI_UNINS_DESKSCRIPT}"

	# No desktop entries
        if [ "$_dFound" = "0" ] ; then
                rm "${dir}/${PBI_INS_DESKSCRIPT}"
                rm "${dir}/${PBI_UNINS_DESKSCRIPT}"
        fi
}

# Create any XDG script for menu icons
mk_xdg_menu_script() {
  	if [ ! -d "${PBI_CONFDIR}/${MOD_XDGMENU_DIR}" ] ; then return 0 ; fi

	_mFound=0

	dir="${PBI_STAGEDIR}/${PBI_APPMENU_DIR}"
        if [ ! -d "${dir}" ] ; then mkdir -p "${dir}" ; fi
        echo "#!/bin/sh" >"${dir}/${PBI_INS_MENUSCRIPT}"
        echo "#!/bin/sh" >"${dir}/${PBI_UNINS_MENUSCRIPT}"

  	cd "${PBI_CONFDIR}/${MOD_XDGMENU_DIR}"
  	for i in `ls *.desktop 2>/dev/null`
  	do
		_mFound=1

		# Copy the desktop file, changing any included vars
	        cat "${i}" \
           	| sed "s|%%PBI_EXEDIR%%|$PBI_PROGDIRPATH/$PBI_FAKEBIN_DIR|g" \
		| sed "s|%%PBI_APPDIR%%|$PBI_PROGDIRPATH|g" \
		> "${dir}/PBI-${i}"

		ifi="$PBI_PROGDIRPATH/${PBI_APPMENU_DIR}/PBI-${i}"

		# Check for a .directory file associated with this .desktop
		ifd=""
		dirfile="`basename -s .desktop ${i}`"
		if [ -e "${dirfile}.directory" ] ; then
	        	cat "${dirfile}.directory" \
           		| sed "s|%%PBI_EXEDIR%%|$PBI_PROGDIRPATH/$PBI_FAKEBIN_DIR|g" \
			| sed "s|%%PBI_APPDIR%%|$PBI_PROGDIRPATH|g" \
			> "${dir}/PBI-${dirfile}.directory"
			#cp "${dirfile}.directory" "${dir}/PBI-${dirfile}.directory"
			ifd="$PBI_PROGDIRPATH/${PBI_APPMENU_DIR}/PBI-${dirfile}.directory "	
		fi

		echo "xdg-desktop-menu install --novendor ${ifd}${ifi}" \
			 >> "${dir}/${PBI_INS_MENUSCRIPT}"
		echo "xdg-desktop-menu uninstall ${ifd}${ifi}" \
			 >> "${dir}/${PBI_UNINS_MENUSCRIPT}"

  	done

	chmod 755 "${dir}/${PBI_INS_MENUSCRIPT}"
	chmod 755 "${dir}/${PBI_UNINS_MENUSCRIPT}"

	# No mime entries
        if [ "$_mFound" = "0" ] ; then
                rm "${dir}/${PBI_INS_MENUSCRIPT}"
                rm "${dir}/${PBI_UNINS_MENUSCRIPT}"
        fi
}

# Create any XDG script for mime types
mk_xdg_mime_script() {
  	if [ ! -d "${PBI_CONFDIR}/${MOD_XDGMIME_DIR}" ] ; then return 0 ; fi
	_mFound=0

        dir="${PBI_STAGEDIR}/${PBI_APPMIME_DIR}"
        if [ ! -d "${dir}" ] ; then mkdir -p "${dir}" ; fi
        echo "#!/bin/sh" >"${dir}/${PBI_INS_MIMESCRIPT}"
        echo "#!/bin/sh" >"${dir}/${PBI_UNINS_MIMESCRIPT}"


  	cd "${PBI_CONFDIR}/${MOD_XDGMIME_DIR}"
  	for i in `ls *.xml 2>/dev/null`
  	do
		_mFound=1
		cp "${i}" "${dir}/PBI-${i}"
		ifi="$PBI_PROGDIRPATH/${PBI_APPMIME_DIR}/PBI-${i}"

		# Check for a .directory file associated with this .desktop
		ifp=""
		iconfile="`basename -s .xml ${i}`"
		if [ -e "${iconfile}.png" ] ; then
			cp "${iconfile}.png" "${dir}/${iconfile}.png"
			ifp="$PBI_PROGDIRPATH/${PBI_APPMIME_DIR}/${iconfile}.png"
			mi=`cat "$i" | grep '<mime-type' | cut -d '"' -f 2 | sed 's|/|-|g'`
			echo "xdg-icon-resource install --novendor --context mimetypes ${ifp} --size 64 $mi" \
				 >> "${dir}/${PBI_INS_MIMESCRIPT}"
			echo "xdg-icon-resource uninstall --context mimetypes ${ifp} --size 64" \
				 >> "${dir}/${PBI_UNINS_MIMESCRIPT}"
		fi

		echo "xdg-mime install --novendor ${ifi}" \
			 >> "${dir}/${PBI_INS_MIMESCRIPT}"
		echo "xdg-mime uninstall ${ifi}" \
			 >> "${dir}/${PBI_UNINS_MIMESCRIPT}"
  	done

	chmod 755 "${dir}/${PBI_INS_MIMESCRIPT}"
	chmod 755 "${dir}/${PBI_UNINS_MIMESCRIPT}"

	# No mime entries
	if [ "$_mFound" = "0" ] ; then
		rm "${dir}/${PBI_INS_MIMESCRIPT}"
		rm "${dir}/${PBI_UNINS_MIMESCRIPT}"
	fi
}


# Create the install script for the PBI
mk_install_script() {
	echo "Creating install script..."
	if [ ! -d "${PBI_STAGEDIR}/${PBI_FAKEBIN_DIR}" ] ; then mkdir -p "${PBI_STAGEDIR}/${PBI_FAKEBIN_DIR}" ; fi
	insc="${PBI_STAGEDIR}/${PBI_FAKEBIN_DIR}/.pbi-install.sh"
	echo "#!/bin/sh" > "$insc"
	echo "PBI_WRAPPERBIN=\"${PBI_FAKEBIN_DIR}\"" >> "$insc"
	echo "PBI_PROGDIRPATH=\"${PBI_PROGDIRPATH}\"" >> "$insc"
	echo "SYS_LOCALBASE=\"${SYS_LOCALBASE}\"" >> "$insc"
	echo "cd \"\$PBI_PROGDIRPATH\"" >> "$insc"

	# Xorg Font setup
	if [ "${PBI_USESYSFONTS}" != "NO" ] ; then
		echo 'if [ -d "${PBI_PROGDIRPATH}/etc" ] ; then' >> "$insc"
		echo '	rm "${PBI_PROGDIRPATH}/etc/fonts" >/dev/null 2>/dev/null' >> "$insc"
		echo '	ln -fs "${SYS_LOCALBASE}/etc/fonts" "${PBI_PROGDIRPATH}/etc/fonts"' >> "$insc"
		echo 'fi' >> "$insc"
		echo 'if [ -d "${PBI_PROGDIRPATH}/lib/X11" ] ; then' >> "$insc"
		echo '	rm "${PBI_PROGDIRPATH}/lib/X11/fonts" >/dev/null 2>/dev/null' >> "$insc"
		echo '	ln -fs "${SYS_LOCALBASE}/lib/X11/fonts" "${PBI_PROGDIRPATH}/lib/X11/fonts"' >> "$insc"
		echo '	rm "${PBI_PROGDIRPATH}/lib/X11/icons" >/dev/null 2>/dev/null' >> "$insc"
		echo '	ln -fs "${SYS_LOCALBASE}/lib/X11/icons" "${PBI_PROGDIRPATH}/lib/X11/icons"' >> "$insc"
		echo '	rm "${PBI_PROGDIRPATH}/share/icons" >/dev/null 2>/dev/null' >> "$insc"
		echo '	ln -fs "${SYS_LOCALBASE}/share/icons" "${PBI_PROGDIRPATH}/share/icons"' >> "$insc"
		echo 'fi' >> "$insc"
	fi

	# Add the binary wrapper sym-links
        if [ -e "${PBI_STAGEDIR}/${PBI_FAKEBIN_DIR}/${PBI_INS_PATHSCRIPT}" ] ; then
		echo 'if [ `id -u` = "0" ] ; then ' >>${insc}
		echo "	$PBI_PROGDIRPATH/${PBI_FAKEBIN_DIR}/${PBI_INS_PATHSCRIPT}" >>${insc}
		echo "fi" >>${insc}
	fi

	# Look for any XDG scripts
        if [ -e "${PBI_STAGEDIR}/${PBI_APPMIME_DIR}/${PBI_INS_MIMESCRIPT}" ] ; then
		echo "$PBI_PROGDIRPATH/${PBI_APPMIME_DIR}/${PBI_INS_MIMESCRIPT}" >>${insc}
	fi
        if [ -e "${PBI_STAGEDIR}/${PBI_APPMENU_DIR}/${PBI_INS_MENUSCRIPT}" ] ; then
		echo "$PBI_PROGDIRPATH/${PBI_APPMENU_DIR}/${PBI_INS_MENUSCRIPT}" >>${insc}
	fi

	chmod 755 "${insc}"
	
}

# Create the deinstall script for the PBI
mk_deinstall_script() {
	echo "Creating deinstall script..."
	uisc="${PBI_STAGEDIR}/${PBI_FAKEBIN_DIR}/.pbi-uninstall.sh"

	echo "#!/bin/sh" > "$uisc"
	echo "PBI_PROGDIRPATH=\"${PBI_PROGDIRPATH}\"" >> "$uisc"
	echo "SYS_LOCALBASE=\"${SYS_LOCALBASE}\"" >> "$uisc"

	# Remove the binary wrapper sym-links
        if [ -e "${PBI_STAGEDIR}/${PBI_FAKEBIN_DIR}/${PBI_UNINS_PATHSCRIPT}" ] ; then
		echo 'if [ `id -u` = "0" ] ; then ' >>${uisc}
		echo "	$PBI_PROGDIRPATH/${PBI_FAKEBIN_DIR}/${PBI_UNINS_PATHSCRIPT}" >>${uisc}
		echo "fi" >>${uisc}
	fi

	# Look for any XDG scripts
        if [ -e "${PBI_STAGEDIR}/${PBI_APPMIME_DIR}/${PBI_UNINS_MIMESCRIPT}" ] ; then
		echo "$PBI_PROGDIRPATH/${PBI_APPMIME_DIR}/${PBI_UNINS_MIMESCRIPT}" >>${uisc}
	fi
        if [ -e "${PBI_STAGEDIR}/${PBI_APPMENU_DIR}/${PBI_UNINS_MENUSCRIPT}" ] ; then
		echo "$PBI_PROGDIRPATH/${PBI_APPMENU_DIR}/${PBI_UNINS_MENUSCRIPT}" >>${uisc}
	fi
	chmod 755 "${uisc}"
}

# Create a dir for manipulating header info
mk_header_dir() {
	PBI_HEADERDIR="${PBI_PROGDIRPATH}/.headerdir"
	if [ -e "${PBI_HEADERDIR}" ] ; then rm -rf "${PBI_HEADERDIR}" ; fi
	mkdir -p ${PBI_HEADERDIR}
}

# Remove the tmp header-dir
rm_header_dir() {
	PBI_HEADERDIR="${PBI_PROGDIRPATH}/.headerdir"
	if [ -e "${PBI_HEADERDIR}" ] ; then rm -rf "${PBI_HEADERDIR}" ; fi
}

# Create a dir for staging the final archive
mk_stage_dir() {
	local _excOpts=""

	PBI_STAGEDIR="${PBI_PROGDIRPATH}/.stagedir"
	echo "Creating Stage Dir: ${PBI_STAGEDIR}"
	if [ -e "${PBI_STAGEDIR}" ] ; then 
		rm -rf "${PBI_STAGEDIR}" 2>/dev/null
		chflags -R noschg ${PBI_STAGEDIR} 2>/dev/null
		rm -rf "${PBI_STAGEDIR}" 2>/dev/null
	fi
	mkdir -p ${PBI_STAGEDIR}

	# Build module list of excludes
	if [ -n "$PBI_EXCLUDELIST" ] ; then
		for excl in $PBI_EXCLUDELIST
		do
			if [ -z "$_excOpts" ] ; then
				_excOpts="--exclude ${excl}"
			else
				_excOpts="$_excOpts --exclude ${excl}"
			fi
		done
	fi

	# Now copy the stagedir
	tar cvf - ${_excOpts} --exclude .stagedir \
		--exclude .pkgdb --exclude .ld-elf.hints --exclude make.conf \
		--exclude make.conf.bak --exclude .keepports \
		-C "${PBI_PROGDIRPATH}" . 2>/dev/null \
		| tar xvpf - -C ${PBI_STAGEDIR} 2>/dev/null

}

# Remove the stagedir
rm_stage_dir() {
	cd /
	PBI_STAGEDIR="${PBI_PROGDIRPATH}/.stagedir"
	if [ -e "${PBI_STAGEDIR}" ] ; then 
		rm -rf "${PBI_STAGEDIR}" 2>/dev/null
		chflags -R noschg ${PBI_STAGEDIR} 2>/dev/null
		rm -rf "${PBI_STAGEDIR}" 2>/dev/null
	fi
}

# See if we need to clean the stagedir
clean_stage_dir() {
	if [ "${PBI_USESYSGL}" != "NO" ] ; then
		rm ${PBI_STAGEDIR}/lib/libGl.* >/dev/null 2>/dev/null
		rm ${PBI_STAGEDIR}/lib/libGL.* >/dev/null 2>/dev/null
		rm ${PBI_STAGEDIR}/lib/libGLU.* >/dev/null 2>/dev/null
	fi
	if [ "${PBI_USESYSFONTS}" != "NO" ] ; then
		rm -rf ${PBI_STAGEDIR}/etc/fonts >/dev/null 2>/dev/null
		rm -rf ${PBI_STAGEDIR}/lib/X11/fonts >/dev/null 2>/dev/null
		rm -rf ${PBI_STAGEDIR}/lib/X11/icons >/dev/null 2>/dev/null
		rm -rf ${PBI_STAGEDIR}/share/icons >/dev/null 2>/dev/null
	fi
}

# Copy over any resource files into the PBI dir
copy_resource_dir() {
	if [ -d "${PBI_CONFDIR}/${PBI_RESOURCE_DIR}" ] ; then
		echo "Copying ${PBI_CONFDIR}/${PBI_RESOURCE_DIR} -> ${PBI_STAGEDIR}"
		tar cvf - -C ${PBI_CONFDIR}/${PBI_RESOURCE_DIR} --exclude .svn . 2>/dev/null \
		| tar xvpf - -C ${PBI_STAGEDIR} 2>/dev/null
	fi
}

# Check if tar supports lzma compression
test_tar_lzma() {
	touch /tmp/.pbilzma.$$ >/dev/null 2>/dev/null
	tar cvJf /tmp/.pbilzma.tar.$$ /tmp/.pbilzma.$$ >/dev/null 2>/dev/null
	_exitcode=$?
	rm /tmp/.pbilzma.$$ >/dev/null 2>/dev/null
	rm /tmp/.pbilzma.tar.$$ >/dev/null 2>/dev/null
	return $_exitcode
}

# Start creating the application archive 
mk_archive_file() {
	PBI_CREATE_ARCHIVE="${PBI_CREATE_OUTDIR}/.PBI.$$.tbz"
	if test_tar_lzma ; then _tcmp="J" ; else _tcmp="j" ; fi
	echo "Creating compressed archive..."
	tar cv${_tcmp}f "${PBI_CREATE_ARCHIVE}" -C ${PBI_STAGEDIR} . 2>/dev/null 
}

# Start creating the header archive
mk_header_file() {
	PBI_HEADER_ARCHIVE="${PBI_CREATE_OUTDIR}/.PBI-header.$$.tbz"
	tar cvjf ${PBI_HEADER_ARCHIVE} -C ${PBI_HEADERDIR} . >/dev/null 2>/dev/null
}

# Start copying pbi details into header file
save_pbi_details_to_header() {
	local _osArch="`uname -m`"
	if [ -n "${PBI_OSARCH}" ] ; then
		_osArch="${PBI_OSARCH}"
	fi

	local _osRel="`uname -r`"
	if [ -n "${PBI_OSREL}" ] ; then
		_osRel="${PBI_OSREL}"
	fi

	if [ "${PBI_CREATEONLY}" = "YES" ] ; then
		_pbilow="`echo ${PBI_PROGNAME} | tr '[:upper:]' '[:lower:]' | sed 's| ||g'`"
		echo "${PBI_APPDIR}/${_pbilow}-${_osArch}" > "${PBI_HEADERDIR}/pbi_defaultpath"
	else	
		echo "${PBI_PROGDIRPATH}" > "${PBI_HEADERDIR}/pbi_defaultpath"
	fi
	echo "${PBI_PROGNAME}" > "${PBI_HEADERDIR}/pbi_name"
	echo "${PBI_PROGVERSION}" > "${PBI_HEADERDIR}/pbi_version"
	echo "${PBI_PROGAUTHOR}" > "${PBI_HEADERDIR}/pbi_author"
	echo "${PBI_PROGWEB}" > "${PBI_HEADERDIR}/pbi_web"
	date "+%Y%m%d %H%M%S" > "${PBI_HEADERDIR}/pbi_mdate"

	if [ "${PBI_REQUIRESROOT}" = "YES" ] ; then
		touch ${PBI_HEADERDIR}/pbi_requiresroot
	fi

	# Do we have a license to accept?
	if [ -e "${PBI_CONFDIR}/${PBI_LICENSEFILE}" ] ; then
		cp "${PBI_CONFDIR}/${PBI_LICENSEFILE}" "${PBI_HEADERDIR}/${PBI_LICENSEFILE}"
	fi

	# Custom install / remove scripts
	if [ -e "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/${MOD_PREINS}" ] ; then
		cp "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/${MOD_PREINS}" \
			"${PBI_HEADERDIR}/${MOD_PREINS}"
	else
		echo "#!/bin/sh" > ${PBI_HEADERDIR}/${MOD_PREINS}
	fi
	if [ -e "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/${MOD_POSTINS}" ] ; then
		cp "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/${MOD_POSTINS}" \
			"${PBI_HEADERDIR}/${MOD_POSTINS}"
	else
		echo "#!/bin/sh" > ${PBI_HEADERDIR}/${MOD_POSTINS}
	fi
	if [ -e "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/${MOD_PREREM}" ] ; then
		cp "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/${MOD_PREREM}" \
			"${PBI_HEADERDIR}/${MOD_PREREM}"
	else
		echo "#!/bin/sh" > ${PBI_HEADERDIR}/${MOD_PREREM}
	fi

	# Copy over our icon
	if [ -n "${PBI_PROGICON}" -a -e "${PBI_STAGEDIR}/${PBI_PROGICON}" ] ; then
		# Get the file extension
		_iconExt=`echo "$PBI_PROGICON" | awk -F . '{print $NF}'`
		cp "${PBI_STAGEDIR}/${PBI_PROGICON}" "${PBI_HEADERDIR}/pbi_icon.${_iconExt}" >/dev/null 2>/dev/null
	else
		_iconExt=`echo "$PBI_DEFAULT_ICON_CHROOT" | awk -F . '{print $NF}'`
		cp "${PBI_DEFAULT_ICON_CHROOT}" "${PBI_HEADERDIR}/pbi_icon.${_iconExt}" >/dev/null 2>/dev/null
	fi

	# Check for any gui images
	if [ -e "${PBI_STAGEDIR}/${PBI_GUITOPBANNER}" ] ; then
		cp "${PBI_STAGEDIR}/${PBI_GUITOPBANNER}" "${PBI_HEADERDIR}/top-banner.png"
	fi
	if [ -e "${PBI_STAGEDIR}/${PBI_GUISIDEBANNER}" ] ; then
		cp "${PBI_STAGEDIR}/${PBI_GUISIDEBANNER}" "${PBI_HEADERDIR}/side-banner.png"
	fi

	# Save the uname details
	echo "${_osArch}" > "${PBI_HEADERDIR}/pbi_arch"
	echo "${_osRel}" > "${PBI_HEADERDIR}/pbi_fbsdver"
	echo "${PROGVERSION}" > "${PBI_HEADERDIR}/pbi_createver"

	# Get the total number of files in the STAGEDIR
	get_filetotal_dir "${PBI_STAGEDIR}"
	echo "${FILETOTAL}" > "${PBI_HEADERDIR}/pbi_archivecount"

	# Save a checksum of archive file
	sha256 -q "${PBI_CREATE_ARCHIVE}" > "${PBI_HEADERDIR}/pbi_archivesum"

	sign_pbi_files "$PBI_HEADERDIR"
}

# Use openssl to sign parts of the pbi header structure and archive 
sign_pbi_files() {
	if [ -z "${PBI_SSLPRIVKEY}" ] ; then return 0 ; fi
	_sf="${1}/pbi_archivesum ${1}/${MOD_PREINS} ${1}/${MOD_POSTINS} ${1}/${MOD_PREREM}"
	for i in $_sf
	do
		openssl dgst -sha1 \
  			-sign ${PBI_SSLPRIVKEY} \
  			-out ${i}.sha1 \
  			${i} >/dev/null 2>/dev/null
	done
}


# All the pieces are ready, spit out the final PBI file
mk_output_pbi() {
	if [ -z "${PBI_OSARCH}" ] ; then
		PBI_OSARCH="`uname -m`"
	fi

        if [ -n "${PBI_PROGICON}" -a -e "${PBI_STAGEDIR}/${PBI_PROGICON}" ] ; then
                icon="${PBI_STAGEDIR}/${PBI_PROGICON}"
        else
                icon="${PBI_DEFAULT_ICON_CHROOT}"
        fi
	_pbilow="`echo ${PBI_PROGNAME} | tr '[:upper:]' '[:lower:]' | sed 's| ||g'`"

	outfile="${PBI_CREATE_OUTDIR}/${_pbilow}-${PBI_PROGVERSION}-${PBI_OSARCH}.pbi"
	mark1="${PBI_CREATE_OUTDIR}/.pbimark1.$$"
	mark2="${PBI_CREATE_OUTDIR}/.pbimark2.$$"

	echo "
${PBI_SS_ICON}" >$mark1
	echo "
${PBI_SS_ARCHIVE}" >$mark2

	# DO IT, DO IT NOW!!!
	cat ${PBI_HEADER_ARCHIVE} $mark1 ${icon} $mark2 ${PBI_CREATE_ARCHIVE} > ${outfile}	
	sha256 -q ${outfile} > ${outfile}.sha256

	echo "Created PBI: ${outfile}"

	rm $mark1
	rm $mark2
	rm ${PBI_HEADER_ARCHIVE}
	rm ${PBI_CREATE_ARCHIVE}
}

get_filetotal_dir() {
	FILETOTAL="`find ${1} | wc -l | tr -d ' '`"
}

pbi_delete_init() {
  	require_root_or_group
	init_tmpdir
	parse_delete_pbi_cmdline "$@"
	do_pbi_delete
}

# Delete this PBI
do_pbi_delete() {
	load_info_from_dir "${PBI_DBAPPDIR}/${PBI_DELETENAME}"
	PBI_PROGDIRPATH="${PBI_ORIGPROGDIRPATH}"

	get_username_from_file "${PBI_DBAPPDIR}/${PBI_DELETENAME}/pbi_name"
	if [ "$FILEUSER" != `whoami` -a `id -u` != "0" ] ; then
		exit_err "Permission denied to modify PBI installed by: $FILEUSER"
	fi

	# Set the dirty flag that we are removing this PBI
	touch ${PBI_DBAPPDIR}/${PBI_DELETENAME}/.pbiDeleted

	check_preremove_script
	run_remove_script
 	remove_pbidir
	unregister_pbi
	
	# Mark the hashdir as dirty
	make_hashdir_dirty
}

# Save the hash-list to run a cleanup afterwards
pbirm_save_hashlist() {
	if [ "${PBI_DISABLEHASHDIR}" = "YES" ] ; then return 0 ; fi
	if [ -e "${PBI_PROGDIRPATH}/${PBI_HASHLIST}" ] ; then
		PBI_TMPHASHLIST="${PBI_TMPDIR}/.pbi-hash.$$"
		cp ${PBI_PROGDIRPATH}/${PBI_HASHLIST} ${PBI_TMPHASHLIST}
	fi
}

# Function which removes all empty dirs from the hash-dir
pbi_clean_emptyhdirs() {
        if [ ! -d "${PBI_HASHDIR}" ] ; then return 0 ; fi
	cd ${PBI_HASHDIR}
	found="0"
	for i in `find . -empty -type d 2>/dev/null`
	do
		if [ "${i}" = "." ] ; then continue ; fi
		if [ -d "${PBI_HASHDIR}/${i}" ] ; then
			rmdir "${PBI_HASHDIR}/${i}"
			found="1"
		fi	
	done

	# Run recursively
	if [ "$found" = "1" ];then pbi_clean_emptyhdirs ; fi
}

# Read through and clean the given hash-list
pbi_clean_hashlist() {
	if [ -z "${PBI_TMPHASHLIST}" ] ; then return 0 ; fi
	while read hl
	do
		file="`echo $hl | sed 's/:::.*$//g'`"
		hash="`echo $hl | sed 's/^.*::://g'`"
		tfile="${file}:::${hash}"
		if [ -f "${PBI_HASHDIR}/${tfile}" ] ; then
			check_remove_hashfile "${tfile}"
		fi

	done < ${PBI_TMPHASHLIST}
	rm ${PBI_TMPHASHLIST}
}

# Read through and clean the entire hashdir
pbi_clean_hashdir() {
        if [ ! -d "${PBI_HASHDIR}" ] ; then return 0 ; fi
	echo "Cleaning shared-hash dir..."
	cd ${PBI_HASHDIR}
	tmphashlist="${PBI_TMPDIR}/.pbi-hashdir.$$"
	find * -type f -links 1 > "${tmphashlist}" 2>/dev/null
        while read hl
        do
		if [ ! -f "$hl" -o -h "$hl" ] ; then continue ; fi
                if [ -f "${PBI_HASHDIR}/${hl}" ] ; then
                        check_remove_hashfile "${hl}"
                fi

        done < $tmphashlist
        rm "$tmphashlist"
	pbi_clean_emptyhdirs
}

# Check if this hash-file is ready to be removed from the hash-dir
check_remove_hashfile() {
	tfile="${PBI_HASHDIR}/${1}"
	get_hard_link_count "${tfile}"
	if [ "$HLINKS" = "1" ] ; then
		if [ "${PBI_VERBOSE}" = "YES" ] ; then 
			echo "Removing unused hashfile: $tfile"
		fi
		rm -f "${tfile}"
	fi
}

# Run the removal script for this PBI
run_remove_script() {
	uisc="${PBI_PROGDIRPATH}/${PBI_FAKEBIN_DIR}/.pbi-uninstall.sh"
	if [ ! -e "$uisc" ] ; then return 0 ; fi

	# If not running as root, be sure to cleanup path links
	if [ "`id -u`" != "0" ]; then
	 	cat ${PBI_PROGDIRPATH}/${PBI_FAKEBIN_DIR}/${PBI_UNINS_PATHSCRIPT} | grep 'rm "$SYS_LOCALBASE/bin' | sed 's|$SYS_LOCALBASE|${HOME}|g' >${PBI_TMPDIR}/.binlnks
         	while read lnk
          	do
               	 	/bin/sh -c "${lnk}"
          	done <${PBI_TMPDIR}/.binlnks
          	rm ${PBI_TMPDIR}/.binlnks
        fi
        export_script_vars
	if [ "$PBI_VERBOSE" = "YES" ] ; then
       		sh "${uisc}"
	else
       		sh "${uisc}" >/dev/null 2>/dev/null
	fi
}

# Function to check the supplied $1 dir for any mounts before we
# do a rm -rf
umount_before_rm()
{
   	if [ -z "${1}" ] ; then return 0 ; fi

        local _ddir="$1"
        echo "$_ddir" | rev | grep -q '^/'	
	if [ $? -ne 0 ] ; then
	   _ddir="${_ddir}/"
	fi
	
	mount | grep -q "on ${_ddir}"
	if [ $? -ne 0 ] ; then return 0; fi

        for i in `mount | grep "on ${_ddir}" | awk '{print $3}'`
	do
	   umount -f ${i} >/dev/null 2>/dev/null
	   if [ $? -ne 0 ] ; then 
		exit_err "Could not umount ${i} before rm -rf, bailing!"
	   fi
	done
	return 0
}

# Remove the pbi directory
remove_pbidir() {
	if [ -z "${PBI_PROGDIRPATH}" ] ; then return 0 ; fi
	if [ ! -d "${PBI_PROGDIRPATH}" ] ; then return 0 ; fi
	if [ "${PBI_PROGDIRPATH}" = "/" ] ; then return 0 ; fi
	if [ "$PBI_VERBOSE" = "YES" ] ; then
		echo "Removing: ${PBI_PROGDIRPATH}"
	fi

        # Make sure we are unmounted
        umount_before_rm "${PBI_PROGDIRPATH}"
	
	rm -rf "${PBI_PROGDIRPATH}" >/dev/null 2>/dev/null

	# Do we have leftovers?
	if [ -d "${PBI_PROGDIRPATH}" ] ; then
		chflags -R noschg "${PBI_PROGDIRPATH}" >/dev/null 2>/dev/null
		chmod -R 777 "${PBI_PROGDIRPATH}" >/dev/null 2>/dev/null
		rm -rf "${PBI_PROGDIRPATH}" >/dev/null 2>/dev/null
	fi
}

# Remove this PBI registration
unregister_pbi() {
	if [ -z "${PBI_DBAPPDIR}" ] ; then return 0 ; fi
	if [ -z "${PBI_DELETENAME}" ] ; then return 0 ; fi
	if [ ! -d "${PBI_DBAPPDIR}/${PBI_DELETENAME}" ] ; then return 0 ; fi
	if [ "$PBI_VERBOSE" = "YES" ] ; then
		echo "Removing: ${PBI_DBAPPDIR}/${PBI_DELETENAME}"
	fi
	rm -rf "${PBI_DBAPPDIR}/${PBI_DELETENAME}"

}

# Check if we have a preinstall script we need to use
check_preremove_script() {
	if [ ! -e "${PBI_DBAPPDIR}/${PBI_DELETENAME}/${MOD_PREREM}" ] ; then return 0 ; fi

	if [ "$PBI_VERBOSE" = "YES" ] ; then
		echo "Running pre-removal script: ${PBI_DBAPPDIR}/${PBI_DELETENAME}/${MOD_PREREM}"
	fi
        export_script_vars
       	sh "${PBI_DBAPPDIR}/${PBI_DELETENAME}/${MOD_PREREM}"
}

add_app_path_links()
{
	# If root, run the regular path script
	if [ `id -u` = "0" ] ; then
		sh "${1}/${PBI_FAKEBIN_DIR}/${PBI_INS_PATHSCRIPT}" >/dev/null 2>/dev/null
		return
	fi

	# Running as user add to ~/bin
	init_tmpdir
	if [ ! -d "${HOME}/bin" ] ; then mkdir -p "${HOME}/bin"; fi
	cat ${1}/${PBI_FAKEBIN_DIR}/${PBI_INS_PATHSCRIPT} | grep "${1}/${PBI_FAKEBIN_DIR}" | grep '$SYS_LOCALBASE/bin' | sed 's|$SYS_LOCALBASE|${HOME}|g' >${PBI_TMPDIR}/.binlnks
	while read lnk
	do
		/bin/sh -c "${lnk}"
		
	done <${PBI_TMPDIR}/.binlnks
	rm ${PBI_TMPDIR}/.binlnks
	
}

del_app_path_links()
{
	# If root, run the regular path script
	if [ `id -u` = "0" ] ; then
		sh "${1}/${PBI_FAKEBIN_DIR}/${PBI_UNINS_PATHSCRIPT}" >/dev/null 2>/dev/null
		return
	fi

	# Running as user remove from ~/bin
	if [ ! -d "${HOME}/bin" ] ; then mkdir -p "${HOME}/bin"; fi
	for lnk in `ls ${1}/${PBI_FAKEBIN_DIR}`
	do
		if [ "$lnk" = "$PBI_INS_PATHSCRIPT" -o "$lnk" = "$PBI_UNINS_PATHSCRIPT" ]
		then
			continue
		fi

		if [ ! -e "${HOME}/bin/$lnk" ] ; then continue ; fi
		if [ ! -h "${HOME}/bin/$lnk" ] ; then continue ; fi
			
		ls -al "${HOME}/bin/$lnk" | awk '{print $11}' | grep $1 >/dev/null 2>/dev/null
		if [ "$?" = "0" ] ; then
			rm ${HOME}/bin/$lnk
		fi
	done
	
}

pbi_icon_init() {
	parse_icon_pbi_cmdline "$@"
	
	do_pbi_icon
}

# Start the PBI icon process
do_pbi_icon() {
	# Get the dir for this PBI
	_appDir=`cat ${PBI_DBAPPDIR}/${PBI_ICONTARGETAPP}/pbi_installedpath`

	if [ "${PBI_PATHADD}" = "YES" ] ; then
		add_app_path_links "$_appDir"
	fi
	if [ "${PBI_PATHDEL}" = "YES" ] ; then
		del_app_path_links "$_appDir"
	fi

	if [ "${PBI_DESKADD}" = "YES" ] ; then
		if [ ! -e "${_appDir}/.xdg-desktop/${PBI_INS_DESKSCRIPT}" ] ; then 
			exit_err "No desktop icons for this PBI"
		fi
		sh "${_appDir}/.xdg-desktop/${PBI_INS_DESKSCRIPT}"
	fi
	if [ "${PBI_DESKDEL}" = "YES" ] ; then
		if [ ! -e "${_appDir}/.xdg-desktop/${PBI_UNINS_DESKSCRIPT}" ] ; then 
			exit_err "No desktop icons for this PBI"
		fi
		sh "${_appDir}/.xdg-desktop/${PBI_UNINS_DESKSCRIPT}"
	fi
	if [ "${PBI_MENUADD}" = "YES" ] ; then
		require_root_or_group
		if [ ! -e "${_appDir}/.xdg-menu/${PBI_INS_MENUSCRIPT}" ] ; then 
			exit_err "No menu icons for this PBI"
		fi
		sh "${_appDir}/.xdg-menu/${PBI_INS_MENUSCRIPT}"
	fi
	if [ "${PBI_MENUDEL}" = "YES" ] ; then
		require_root_or_group
		if [ ! -e "${_appDir}/.xdg-menu/${PBI_UNINS_MENUSCRIPT}" ] ; then 
			exit_err "No menu icons for this PBI"
		fi
		sh "${_appDir}/.xdg-menu/${PBI_UNINS_MENUSCRIPT}"
	fi
	if [ "${PBI_MIMEADD}" = "YES" ] ; then
		require_root_or_group
		if [ ! -e "${_appDir}/.xdg-mime/${PBI_INS_MIMESCRIPT}" ] ; then 
			exit_err "No mime registration for this PBI"
		fi
		sh "${_appDir}/.xdg-mime/${PBI_INS_MIMESCRIPT}"
	fi
	if [ "${PBI_MIMEDEL}" = "YES" ] ; then
		require_root_or_group
		if [ ! -e "${_appDir}/.xdg-mime/${PBI_UNINS_MIMESCRIPT}" ] ; then 
			exit_err "No mime registration for this PBI"
		fi
		sh "${_appDir}/.xdg-mime/${PBI_UNINS_MIMESCRIPT}"
	fi
}

pbid_init() {
	require_root

	parse_pbid_cmdline "$@"

	do_pbid
}

# Start the PBID daemon
do_pbid() {

	# Allow user supplied logfile
        if [ -z "${PBID_LOGFILE}" ] ; then
	  _pbid_log="/var/log/pbid.log"
	else
          _pbid_log="${PBID_LOGFILE}"
        fi

	# Set verbosity 
	_redir="&1"
	if [ "${PBI_VERBOSE}" != "YES" ] ; then _redir="/dev/null" ; fi
	echo "Started pbid: `date`" > ${_pbid_log}

	while
	i=1
	do
		# Do regular sleeps
		qslp=0

		# Check if we have any out of date index files to update
		for _dbIndex in `ls ${PBI_DBREPODIR}`
		do
			_iMd5=`echo ${_dbIndex} | cut -d '.' -f 2`
			check_update_index "${_iMd5}"

			# If we failed to get an index try again sooner
			# This is useful if the user has just installed and has not setup
			# the network yet. We want to fetch indexes quickly after net
			# comes up so they dont need to wait 15 min or whatever its set to
			if [ ! -e "${PBI_DBINDEXDIR}/${_iMd5}-index" ] ; then qslp=1; fi
		done

		# Check if we have a dirty hash-dir to cleanup
		check_clean_hashdir "$_pbid_log" "$_redir"

		# Check if we have any PBIs to auto-update
		check_autoupdate_pbis "$_pbid_log" "$_redir"

		# Check if we need to merge files into the hashdir
		if [ -n "`ls ${PBI_DBHASHQUEUEDIR}`" ] ; then
			init_tmpdir
			for _hpbi in `ls ${PBI_DBHASHQUEUEDIR}`
			do
				if [ ! -e "${PBI_DBAPPDIR}/${_hpbi}/pbi_installedpath" ] ; then
					rm ${PBI_DBHASHQUEUEDIR}/${_hpbi}
					continue
				fi

				_hpbipath=""
				_hpbipath=`cat ${PBI_DBAPPDIR}/${_hpbi}/pbi_installedpath`
				if [ ! -e "${_hpbipath}/${PBI_HASHLIST}" ] ; then
					rm ${PBI_DBHASHQUEUEDIR}/${_hpbi}
					continue
				fi

				# Get the username this PBI was installed as
				get_username_from_file "${_hpbipath}"

				# Lets start this hash merge
				echo "Adding ${_hpbipath} to hash-dir ($FILEUSER): `date`" >> ${_pbid_log}

				if [ "$FILEUSER" = "root" ];then
					pbi_add_update_hashdir "${_hpbipath}" "${PBI_DBAPPDIR}/${_hpbi}/.pbiDeleted" >${_redir} 2>${_redir}
				else
					# Run hashdir command as a user
					su $FILEUSER -c "pbi_update_hashdir \"${_hpbipath}\" \"${PBI_DBAPPDIR}/${_hpbi}/.pbiDeleted\"" >${_redir} 2>${_redir}
				fi
				echo "Finished adding ${_hpbipath} to hash-dir: `date`" >> ${_pbid_log}
				
				# Now remove the trigger file
				rm ${PBI_DBHASHQUEUEDIR}/${_hpbi}

			done
			rm_tmpdir

		fi
		
		# Check if we should rotate the logfile
		_pbidLines=`wc -l ${_pbid_log} | awk '{ print $1 }'`
		if [ $(is_num "$_pbidLines") ] ; then
			if [ $_pbidLines -gt $PBI_LOG_LINES ] ; then
				echo "Logfile turnover: `date`" >${_pbid_log}
			fi
		fi
		

		# Done with our check, lets go back to sleep now
		if [ $qslp -eq 1 ] ; then
			sleep 60
		else
			sleep ${PBIDSLEEP}
		fi
	done

}

# Check if there are any PBIs which are flagged for auto-updates
check_autoupdate_pbis() {

	for i in `ls ${PBI_DBAPPDIR}/ 2>/dev/null`
	do
		if [ ! -e "${PBI_DBAPPDIR}/${i}/autoupdate-enable" ] ; then
			continue 
		fi

		# Check if this app is already updating
		if [ -e "${PBI_DBAPPDIR}/${i}/.updating" ] ; then
			ps -p `cat ${PBI_DBAPPDIR}/${i}/.updating` >/dev/null 2>/dev/null
			if [ "$?" != "0" ] ; then
				rm "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating"
			else
				continue 
			fi
		fi

		# Found an auto-update enabled APP, see if it needs upping
		PBI_UPDATEAPP="$i"

		# Load the details about this app
		load_info_from_dir "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}"
		if [ -z "${PBI_REPO}" ]; then
			pbi_checksig_repomatch "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}"
		fi
		if [ -z "${PBI_REPO}" ]; then continue ; fi
		local _repoID=`ls ${PBI_DBREPODIR}/*.${PBI_REPO} | cut -d '.' -f 1 | sed "s|${PBI_DBREPODIR}/||g"`

		# Does this need an update?
		check_pbi_update "$PBI_UPDATEAPP" "nodisplay" \
			"$PBI_PROGNAME" "current" \
			"$PBI_FBSDVER" "$PBI_APPARCH" "$_repoID" "$PBI_PROGMDATE"
		if [ "$?" != "0" ] ; then
			continue
		fi
		
		# Get the username this PBI was installed as
		get_username_from_file "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}"

		# Its Update Time!
		echo "Starting Auto-Update of ${PBI_UPDATEAPP} ($FILEUSER): `date`" >>${_pbid_log}

		su ${FILEUSER} -c "pbi_update ${PBI_UPDATEAPP}" >>${_pbid_log} 2>>${_pbid_log}
		if [ "$?" = "0" ] ; then
			echo "Success! Update of ${PBI_UPDATEAPP}: `date`" >>${_pbid_log}
		else
			echo "Failed! Update of ${PBI_UPDATEAPP}: `date`" >>${_pbid_log}
		fi

		rm "${PBI_DBAPPDIR}/${i}/.updating" >/dev/null 2>/dev/null
	done
}

check_clean_hashdir() {
	if [ ! -e "${PBI_DBDIRTYFILE}" ] ; then return ; fi

	# Get the date of the last hash-cleaning done
	local _curDate="`cat ${PBI_DBDIRTYFILE}`"
	if [ -e "${PBI_DBDIRTYFILE}.last" ] ; then
		local _lastDate="`cat ${PBI_DBDIRTYFILE}.last`"
	else
		local _lastDate="0"
	fi

	# See if we have a new date trigger to do a cleaning
	if [ "$_curDate" = "${_lastDate}" ]; then return; fi

	# Loop through and clean any hash-dirs as the appropriate user
	for cHdir in `ls -d ${PBI_HASHDIR}*`
	do
		get_username_from_file "${cHdir}"
		echo "Cleaning hash-dir ($FILEUSER): `date`" >> ${1}
		su ${FILEUSER} -c "pbi_delete --clean-hdir" >>${2} 2>>${2}
		echo "Finished cleaning hash-dir ($FILEUSER): `date`" >> ${1}
		echo "$_curDate" > ${PBI_DBDIRTYFILE}.last 2>/dev/null
	done
}

pbi_info_init() {
	parse_info_pbi_cmdline "$@"
	
	do_pbi_info
}

# Display information on the PBI / PBIs
do_pbi_info() {

	# If we are listing available PBIs via the index file
	if [ "$PBI_INFOINDEX" = "YES" ] ; then
		
		# List the available PBIs from the index
		do_index_listing
		
		exit_trap
	fi

	if [ "$PBI_INFONAME" = "--ALL--" ] ; then
		for i in `ls ${PBI_DBAPPDIR}/ 2>/dev/null`
		do
			if [ -e "${PBI_DBAPPDIR}/${i}/pbi_name" ] ; then
				if [ "$PBI_VERBOSE" = "YES" ] ; then
        				load_info_from_dir "${PBI_DBAPPDIR}/${i}"
					get_username_from_file "${PBI_DBAPPDIR}/${i}"
					PBI_INSTALLED_BY=$FILEUSER
					pbi_display_info
					pbi_display_gui "${PBI_DBAPPDIR}/${i}" ""
					echo " "
				else
					echo "${i}"
				fi
			fi
		done
	else
		# Start loading our variables
        	load_info_from_dir "${PBI_DBAPPDIR}/${PBI_INFONAME}"
		get_username_from_file "${PBI_DBAPPDIR}/${PBI_INFONAME}"
		PBI_INSTALLED_BY=$FILEUSER
		pbi_display_info
	fi
}

# Read through the master index file and provide listing of available PBIs for installation
do_index_listing()
{
	# Make sure we have a master index
	ls ${PBI_DBINDEXDIR}/* >/dev/null 2>/dev/null
	if [ "$?" != "0" ] ; then return ; fi

	for _rIndex in `ls ${PBI_DBINDEXDIR}/*index* | grep -v '.time'`
	do
		_rMd5=`basename ${_rIndex} | sed 's|-index||g'`
		_rDesc=`cat ${PBI_DBREPODIR}/*.${_rMd5} | grep 'Desc: ' | sed 's|Desc: ||g'`
		echo "Current and available PBIs. * = current"
		echo "Repository: $_rDesc"
		echo "----------------------------------------------------------------"

		sort "${_rIndex}" | while read _iLine
		do
			PBI_UPNAME="`echo $_iLine | cut -d ':' -f 1`"
			PBI_UPARCH="`echo $_iLine | cut -d ':' -f 2`"
	        	PBI_UPNVER="`echo $_iLine | cut -d ':' -f 3`"
        		PBI_UPSTATUS="`echo $_iLine | cut -d ':' -f 9`"
			pad_var "${PBI_UPNAME}" "30"
			PBI_UPNAME="${PAD_VAR}"
			pad_var "${PBI_UPNVER}" "15"
			PBI_UPNVER="${PAD_VAR}"
			pad_var "${PBI_UPARCH}" "6"
			PBI_UPARCH="${PAD_VAR}"
	
			if [ "$PBI_UPSTATUS" = "current" ] ; then
				echo "$PBI_UPNAME   $PBI_UPNVER	$PBI_UPARCH *"
			fi
			if [ "$PBI_UPSTATUS" = "active" ] ; then
				echo "$PBI_UPNAME   $PBI_UPNVER	$PBI_UPARCH"
			fi
		done
	done

}

# Function to pad a variable to X spaces
pad_var() {
	local _pVar="$1"
	local _pNum="$2"
	PAD_VAR="`echo \"$_pVar                                                                                    x\" | cut -c 1-$_pNum`"
}

# Checks if we have a custom script to run prior to port make
run_pbi_preportmake()
{
  	if [ ! -d "${PBI_CONFDIR}" ] ; then return 0 ; fi
  	if [ ! -d "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}" ] ; then return 0 ; fi
  	if [ ! -e "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/pre-portmake.sh" ] ; then return 0 ; fi

	export_script_vars

	sh "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/pre-portmake.sh"
	if [ "$?" != "0" ] ; then
		exit_err "pre-portmake.sh failed!"
	fi
}

# Checks if we have a custom script to run prior to port make
run_pbi_postportmake()
{
  	if [ ! -d "${PBI_CONFDIR}" ] ; then return 0 ; fi
  	if [ ! -d "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}" ] ; then return 0 ; fi
  	if [ ! -e "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/post-portmake.sh" ] ; then return 0 ; fi

	export_script_vars

	sh "${PBI_CONFDIR}/${PBI_CONF_SCRIPTSDIR}/post-portmake.sh"
	if [ "$?" != "0" ] ; then
		echo "Warning: post-portmake.sh returned non-0 status!"
	fi
}

# Begins the port make
start_pbi_makeport()
{
	do_port_build "/usr/ports/${PBI_MAKEPORT}"
}

# Prune any ports which aren't required for runtime
start_pbi_prune_ports()
{
	if [ "${PBI_PRUNEBUILDPORTS}" = "NO" ] ; then return ; fi

	get_pkgname "${PORTSDIR}/${PBI_MAKEPORT}"
	echo "${PKGNAME}" >/.keepports

	# Do the same for any OTHERPORTS
	for port in ${PBI_MKPORTBEFORE}
	do
                if [ ! -d "${PORTSDIR}/${port}" ] ; then continue ; fi
		get_pkgname "${PORTSDIR}/${port}"
		echo "${PKGNAME}" >>/.keepports
        done

	for port in ${PBI_MKPORTAFTER}
	do
                if [ ! -d "${PORTSDIR}/${port}" ] ; then continue ; fi
		get_pkgname "${PORTSDIR}/${port}"
		echo "${PKGNAME}" >>/.keepports
        done

	# Now check what packages we have and prune those whom aren't needed
	while
	z="1"
	do
		FOUND=""
		for j in `pkg_info -I -a | cut -d " " -f 1`
		do
			grep "${j}" "/.keepports" >/dev/null 2>/dev/null
			if [ "$?" != "0" ] ; then 
				pkg_info -R "${j}" | grep "Required" >/dev/null 2>/dev/null
				if [ "$?" != "0" ] ; then 
					echo "Removing non-required port: ${j}"
					pkg_delete ${j} 
					FOUND="1"
					break 
				fi
			fi
		done

		# All done pruning ports
		if [ -z "$FOUND" ] ; then break ; fi
	done
}

# Get the full package-name for a target port
get_pkgname() {
        name="`make -C ${1} -V PKGNAME`"
	PKGNAME="${name}"
}

# Make any additional required ports 
start_pbi_mkportbefore()
{
	if [ -z "${PBI_MKPORTBEFORE}" ] ; then return ; fi
	
	for port in ${PBI_MKPORTBEFORE}
	do
		if [ ! -d "/usr/ports/${port}" ] ; then
			exit_err "/usr/ports/${port} does not exist!"
		fi
		do_port_build "/usr/ports/${port}"
	done

}

# Make any additional required ports 
start_pbi_mkportafter()
{
	if [ -z "${PBI_MKPORTAFTER}" ] ; then return ; fi
	
	for port in ${PBI_MKPORTAFTER}
	do
		if [ ! -d "/usr/ports/${port}" ] ; then
			exit_err "/usr/ports/${port} does not exist!"
		fi
		do_port_build "/usr/ports/${port}"
	done

}

# Start pbi_update_hashdir
pbi_update_hashdir_init() {
	pbi_add_update_hashdir "$1" "$2"
}

# Start pbi_update processing
pbi_update_init() {

  	parse_update_pbi_cmdline "$@"

	check_enable_disable_auto

	# Stop here if we are just enabling / disabling auto-update
	if [ -n "$PBI_UPENABLEAUTO" ] ; then return 0 ; fi

	start_update_checks
	if [ "$?" != "0" ] ; then rm_tmpdir ; exit 1 ; fi

	# Stop here if only doing update checks
	if [ -n "${PBI_UPCHECK}" ]; then return 0 ; fi

  	require_root_or_group

	do_pbi_update
}

# Check if we are enabling / disabling auto-updating
check_enable_disable_auto()
{
	if [ -z "$PBI_UPENABLEAUTO" ] ; then return ; fi
	if [ ! -d "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}" ] ; then return ; fi

	# Enable / disable auto-updating now
	if [ "$PBI_UPENABLEAUTO" = "YES" ]; then
		touch ${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/autoupdate-enable
	else
		rm ${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/autoupdate-enable >/dev/null 2>/dev/null
	fi
}

# Function which checks the digital signature of a PBI to match it to a particular repo
pbi_checksig_repomatch() {
  	if [ `id -u` != "0" ] ; then return ; fi

        # See which repo / key this PBI associates to, if any
	check_valid_sigs "${1}"
	if [ "$?" = "0" -a -n "$PBI_VALIDKEYSIG" ] ; then
		_rMd5="`echo ${PBI_VALIDKEYSIG} | cut -d '.' -f 1`"
		echo "$_rMd5" | sed "s|${PBI_DBKEYDIR}/||g" > ${1}/pbi_repo
	fi
}

# See if we are checking for updates and do it
start_update_checks() {
	if [ "${PBI_UPCHECK}" != "YES" -a "${PBI_UPCHECK}" != "ALL" ]; then return 0; fi

	# Open up the tmpdir
	init_tmpdir

	if [ "${PBI_UPCHECK}" = "YES" ] ; then
		load_info_from_dir "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}"
		if [ -z "${PBI_REPO}" ]; then
			pbi_checksig_repomatch "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}"
		fi
		if [ -z "${PBI_REPO}" ]; then
			return 1
		else
			local _repoID=`ls ${PBI_DBREPODIR}/*.${PBI_REPO} | cut -d '.' -f 1 | sed "s|${PBI_DBREPODIR}/||g"`
		fi

		check_pbi_update "$PBI_UPDATEAPP" "display" \
	 	 "$PBI_PROGNAME" "current" \
	 	 "$PBI_FBSDVER" "$PBI_APPARCH" "$_repoID" "$PBI_PROGMDATE"
		return $?
	else
		# Loop and check all PBIs for updates
		for i in `ls ${PBI_DBAPPDIR}/ 2>/dev/null`
                do
			PBI_REPO=""
                        if [ -e "${PBI_DBAPPDIR}/${i}/pbi_name" ] ; then
				load_info_from_dir "${PBI_DBAPPDIR}/${i}"
				if [ -z "${PBI_REPO}" ]; then
					pbi_checksig_repomatch "${PBI_DBAPPDIR}/${i}"
				fi
				if [ -z "${PBI_REPO}" ]; then
					continue
				else
					local _repoID=`ls ${PBI_DBREPODIR}/*.${PBI_REPO} | cut -d '.' -f 1 | sed "s|${PBI_DBREPODIR}/||g"`
				fi

				check_pbi_update "$i" "display" \
				 "$PBI_PROGNAME" "current" \
				 "$PBI_FBSDVER" "$PBI_APPARCH" "$_repoID" "$PBI_PROGMDATE"
                        fi
                done
		return 0
	fi

}

# Check if we need to pull down the updated INDEX file
check_update_index() {

	init_tmpdir
	
	local _repoMd5="$1"
	local _rURL=`cat ${PBI_DBREPODIR}/*${_repoMd5} | grep URL: | sed 's|URL: ||g'`

	_pbiIndex="${PBI_DBINDEXDIR}/${_repoMd5}-index"
	_pbiMeta="${PBI_DBINDEXDIR}/${_repoMd5}-meta"
	_pbiIndexTime="${_pbiIndex}.time"
	_tmpPbiIndex="${PBI_TMPDIR}/.upcheck$$"
	_tmpPbiMeta="${PBI_TMPDIR}/.upcheck$$"
		
	# Check if its been greater than $PBI_INDEXREFRESH hours since the last update
	if [ -e "${_pbiIndexTime}" ] ; then
		_curTime=`date +%s`
		_oTime=`cat ${_pbiIndexTime}`
		_trigTime=`expr ${PBI_INDEXREFRESH} \* 60 \* 60`
		expr $_curTime - $_oTime >/dev/null 2>/dev/null
		if [ "$?" = "0" ] ; then
			_passed=`expr $_curTime - $_oTime`
			if [ "$_passed" -lt "$_trigTime" ] ; then
				return;
			fi
		fi
		
	fi

	if [ "${PBI_VERBOSE}" = "YES" ] ; then
		echo "Updating index ${_pbiIndex}"
		echo "Updating index ${_pbiIndex}: `date`" >> ${_pbid_log}
	fi

	# Check that the last char isn't a '/'
	_tmp=`echo ${_rURL} | wc -m | tr -s ' ' | tr -d ' '`
	_tmp2=`expr $_tmp - 1`
	_lastC=`echo ${_tmp} | cut -c ${_tmp2}-${_tmp}`
	if [ "${_lastC}" = "/" ] ; then
		_upURL="`echo ${_rURL} | sed 's|\(.*\).|\1|'`"
	else
		_upURL="${_rURL}"
	fi

	fetch -o "${_tmpPbiIndex}.bz2" "${_upURL}/${PBI_INDEXUPFILE}.bz2" >/dev/null 2>/dev/null
	if [ "$?" != "0" ] ; then
		return
	fi

	bzip2 -d "${_tmpPbiIndex}.bz2" >/dev/null 2>/dev/null
	if [ "$?" != "0" ] ; then
		return
	fi

	# Move the uncompressed file
	mv "${_tmpPbiIndex}" "${_pbiIndex}" >/dev/null 2>/dev/null

	# Wait a sec
 	sleep 1

	# Now check for an optional meta file update
	fetch -o "${_tmpPbiMeta}.bz2" "${_upURL}/${PBI_METAUPFILE}.bz2" >/dev/null 2>/dev/null
	if [ "$?" = "0" ] ; then
		bzip2 -d "${_tmpPbiMeta}.bz2" >/dev/null 2>/dev/null
		if [ "$?" = "0" ] ; then
			mv "${_tmpPbiMeta}" "${_pbiMeta}" >/dev/null 2>/dev/null
		fi
	fi

	# Update the icons for this repos meta file
	update_repo_icons "${_repoMd5}" "${_pbiMeta}"

	echo "Finished updating index ${_pbiIndex}: `date`" >> ${_pbid_log}
	if [ "${PBI_VERBOSE}" = "YES" ] ; then
		echo "Finished updating index ${_pbiIndex}"
	fi

	# Save the time that we are done
	date +%s > ${_pbiIndexTime}

}

# Check if we need to update any repository icons
update_repo_icons() {
	_repoMd5="$1"
	_repoMeta="$2"

	echo "Updating meta-icons for $_repoMeta: `date`" >> ${_pbid_log}

	# Loop through, downloading icons we find
	while read mLine
	do
		# Make sure this is an app / cat
		echo "$mLine" | grep -e "^App=" -e "^Cat=" >/dev/null 2>/dev/null
		if [ "$?" != "0" ] ; then continue ; fi

		# Get the icon URL
		echo "$mLine" | grep "^App=" >/dev/null 2>/dev/null
		if [ "$?" = "0" ] ; then
			line=`echo $mLine | sed 's|^App=||g'`
			aIcon=`echo $line | cut -d ';' -f 3`
		else
			line=`echo $mLine | sed 's|^Cat=||g'`
			aIcon=`echo $line | cut -d ';' -f 2`
		fi
		iName=`echo $line | cut -d ';' -f 1`
		ext=`echo $aIcon | sed 's/.*\.//'`

		# Now fetch the file
		sFile="${PBI_DBICONDIR}/${_repoMd5}-${iName}.${ext}"
		fetch -o "${sFile}" "${aIcon}" >/dev/null 2>/dev/null
		if [ $? -ne 0 ]; then
		  # Wait a moment before trying the next
		  sleep 40 
		fi
		
	done < ${_repoMeta}
}

# Check a specific PBI for updates
check_pbi_update() {

	# Init the tmpdir
	init_tmpdir

	# Set the vars
	_upbi="${1}"
	_udisp="${2}"
	_uprog="${3}"
	_uver="${4}"
	_ufbsdver="${5}"
	_uarch="${6}"
	_urepo="${7}"
	_omdate="${8}"

	appname="`echo ${_uprog} | tr '[:lower:]' '[:upper:]'`"

	PBI_UPNVER=""
	PBI_UPFILE=""
	PBI_UPPATCHES=""
	PBI_UPCSUM=""
	PBI_UPMDATE=""
	PBI_UPREPO=""
	PBI_UPSIZE=""

	# If we are looking for the current app, set _uver accordingly
	if [ "$_uver" = "current" ] ; then
		_uver=":current"
	else
		_uver=":${_uver}:"
	fi


	for _repo in `ls ${PBI_DBINDEXDIR}`
	do

		if [ "$_urepo" = "AUTO" ] ; then
			_pbiIndex="${PBI_DBINDEXDIR}/${_repo}"
			_rMd5="`echo ${_repo} | sed 's|-index||g'`"
		else
			_rMd5=`ls ${PBI_DBREPODIR}/${_urepo}.* | cut -d '.' -f 2`
			_pbiIndex="${PBI_DBINDEXDIR}/${_rMd5}-index"
		fi

		if [ ! -e "${_pbiIndex}" ] ; then continue ; fi

		# Search the update index for the specified PBI
		_upLine=`grep -i -e "^$_uprog:" ${_pbiIndex} | grep ":$_uarch:" | grep "$_uver" | head -n 1`

		PBI_UPNVER="`echo $_upLine | cut -d ':' -f 3`"
		PBI_UPFILE="`echo $_upLine | cut -d ':' -f 6`"
		PBI_UPPATCHES="`echo $_upLine | cut -d ':' -f 8`"
		PBI_UPCSUM="`echo $_upLine | cut -d ':' -f 4`"
		PBI_UPMDATE="`echo $_upLine | cut -d ':' -f 5`"
		PBI_UPSIZE="`echo $_upLine | cut -d ':' -f 8`"
		PBI_UPMIRROR="`cat ${PBI_DBMIRRORDIR}/${_rMd5} 2>/dev/null`"
		PBI_UPREPO="${_rMd5}"

		if [ -n "${PBI_UPNVER}" ] ; then break; fi
		if [ "${_urepo}" != "AUTO" ] ; then break; fi

	done

	# If no new version
	if [ -z "$PBI_UPNVER" ] ; then return 1 ; fi

	# See if this update is newer than the installed date
	if [ -n "$_omdate" ] ; then
		nDay=`echo $PBI_UPMDATE | cut -d ' ' -f 1`
		nHour=`echo $PBI_UPMDATE | cut -d ' ' -f 2`
		oDay=`echo $_omdate | cut -d ' ' -f 1`
		oHour=`echo $_omdate | cut -d ' ' -f 2`

		# Make sure we have all legit numbers
		if [ $(is_num "$nDay") -a $(is_num "$nHour") \
			-a $(is_num "$oDay") -a $(is_num "$oHour") ] ; then
			if [ $oDay -gt $nDay ] ; then return 1 ; fi
			if [ "$oDay" = "$nDay" -a $oHour -gt $nHour ] ; then return 1 ; fi
		fi
	fi

	if [ "$PBI_UPNVER" != "$PBI_PROGVERSION" ] ; then
		if [ "$_udisp" = "display" ] ; then 
			echo "${_upbi} - Available: ${PBI_UPNVER}"
		fi
		return 0
	else
		return 1
	fi
}

# Start PBI update process
do_pbi_update() {
	if [ -n "${PBI_UPCHECK}" ]; then return 0 ; fi

	if [ "$PBI_UPDATEAPP" = "ALL" ] ; then
		# Loop and check all PBIs for updates
		for i in `ls ${PBI_DBAPPDIR}/ 2>/dev/null`
                do
			if [ -e "${PBI_DBAPPDIR}/${i}/.updating" ] ; then
				ps -p `cat ${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating` >/dev/null 2>/dev/null
				if [ "$?" = "0" ] ; then
					continue
				fi
				rm "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating"
			fi
                        if [ -e "${PBI_DBAPPDIR}/${i}/pbi_name" ] ; then
				PBI_UPDATEAPP="${i}"
				start_pbi_updateapp "all"
                        fi
		done
	else
		if [ -e "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating" ] ; then
			ps -p `cat ${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating` >/dev/null 2>/dev/null
			if [ "$?" = "0" ] ; then
				exit_err "This application is currently updating."
			fi
			rm "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating"
		fi
		start_pbi_updateapp "single"
	fi
}

# Attempt to download a PBI from the update server for "pbi_add -r"
pbi_add_fetch_remote() {
	# Set the target program we want to download
	_rtar="$PBI_FILENAME"
	unset PBI_FILENAME

	# Check if the user overrode the arch / versions we want to install
	_rArch=`uname -m`
	if [ -n "$PBI_ADD_ALTARCH" ] ; then _rArch=$PBI_ADD_ALTARCH ; fi

	_rVer="current"
	if [ -n "$PBI_ADD_ALTVER" ] ; then _rVer=$PBI_ADD_ALTVER ; fi


	check_pbi_update "$_rtar" "nodisplay" \
	 "$_rtar" "$_rVer" \
	 "`uname -r`" "$_rArch" "${PBI_ADDREPO_ID}"
	if [ "$?" != "0" ] ; then 
		exit_err "Could not find \"$_rtar\" in any indexes" 
	fi

	# We've gotten this far, now download the updated PBI
	pbi_update_dl
	if [ "$?" != "0" ] ; then
		exit_err "Failed downloading PBI"
	fi

	# Now overwrite the PBI_FILENAME and let us proceed to regular install
	PBI_FILENAME="$PBI_UPDLFILE"

	# If we are only fetching, finish up now
	if [ "$PBI_REMOTEFETCHONLY" = "YES" ] ; then
		mv $PBI_FILENAME ./`basename ${PBI_UPFILE}`
		echo "PBI saved to ./`basename ${PBI_UPFILE}`"
		exit_trap
	fi

}

# Update the targed PBI
start_pbi_updateapp() {
	_upact="${1}"
	if [ "$2" = "pbid" ] ; then 
		_pbidlog="$2"
	else
		_pbidlog=""
	fi

	echo "$$" > "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating"

	# Check for update to this app, and exit or return if not available
	load_info_from_dir "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}"
	if [ -z "${PBI_REPO}" ]; then
		pbi_checksig_repomatch "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}"
	fi
	if [ -z "${PBI_REPO}" ]; then
		rm "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating"
		return
	else
		local _repoID=`ls ${PBI_DBREPODIR}/*.${PBI_REPO} | cut -d '.' -f 1 | sed "s|${PBI_DBREPODIR}/||g"`
	fi

	check_pbi_update "$PBI_UPDATEAPP" "nodisplay" \
	 "$PBI_PROGNAME" "current" \
	 "$PBI_FBSDVER" "$PBI_APPARCH" "$_repoID" "$PBI_PROGMDATE"
	if [ "$?" != "0" ] ; then 
		rm "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating"
		if [ "$_upact" = "single" ] ; then
			exit_err "$PBI_UPDATEAPP - no update available!"
		else
			return 1
		fi
	fi
	
	
	echo "Starting update of ${PBI_UPDATEAPP} to ${PBI_UPNVER}..."
	_pbilow="`echo ${PBI_PROGNAME} | tr '[:upper:]' '[:lower:]' | sed 's| ||g'`"

	# Check if there is a possible patch file for this update
	# new filename to download
	_pFile="${_pbilow}-${PBI_PROGVERSION}_to_${PBI_UPNVER}-${PBI_APPARCH}.pbp"

	# Try downloading the patch file
	echo "Trying update via patchfile..."
	pbi_update_dl "$_pFile" "OFF"
	if [ "$?" = "0" ] ; then
		# We had a good patch download, try applying it now
		echo "Updating via patch file..."
		pbi_patch "$PBI_UPDLFILE" #>/dev/null 2>/dev/null
		if [ "$?" != "0" ] ; then
			# Patching failed, we'll grab a fresh copy next
			echo "Failed to patch with ${PBI_UPDLFILE}"
			echo "Will try full file update"
		else
			echo "Patch successful!"
			rm "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating" >/dev/null 2>/dev/null
			rm "${PBI_UPDLFILE}" >/dev/null 2>/dev/null
			return 0
		fi
			
	fi

	# No patch file, grab the full app
	echo "Trying update via full-file..."
	pbi_update_dl 
	if [ "$?" != "0" ] ; then
		if [ "$_upact" = "single" ] ; then
			rm "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating"
			exit_err "Failed downloading update!"
		fi
	fi

	echo " "

	# Save the auto-update status
	if [ -e "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/autoupdate-enable" ] ; then
		_autoUpEnable="YES"
	else
		_autoUpEnable="NO"
	fi
	
	echo -e "Removing old version...\c"
	pbi_delete "${PBI_UPDATEAPP}"
	echo "Done"

	# Now install new PBI
	echo -e "Installing new version...\c"
	pbi_add --licagree -f "$PBI_UPDLFILE" >/dev/null 2>/dev/null
	if [ "$?" != "0" ] ; then
		echo "Failed to install PBI: ${PBI_UPDLFILE}"
		rm "${PBI_UPDLFILE}"
		rm "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating" 2>/dev/null
		return 1
	else
		if [ "$_autoUpEnable" = "YES" ] ; then
		 	touch "${PBI_DBAPPDIR}/${_pbilow}-${PBI_UPNVER}-${PBI_APPARCH}/autoupdate-enable"
		fi
		echo "Done"
		rm "${PBI_UPDLFILE}"
		rm "${PBI_DBAPPDIR}/${PBI_UPDATEAPP}/.updating" 2>/dev/null
		return 0
	fi	
}

# Start downloading the update
pbi_update_dl() {

	_tPatch=$1
	local _CKSUM="$2"
	
	# Set local download location
	_dl_loc="${PBI_APPDIR}/.`basename $PBI_UPFILE`"

	# Have a patch file to download instead, make that the active file to try
	if [ -n "$_tPatch" ] ; then
		_bDir=`dirname $PBI_UPFILE`
		_uFile="${_bDir}/${_tPatch}"
	else
		_uFile="${PBI_UPFILE}"
	fi

	_mirrorList=`echo $PBI_UPMIRROR | sed 's|\n| |g'`

	# Start download from repos mirror(s) in order
	for _cMirror in $_mirrorList
	do
		_furl="`echo $_cMirror | sed 's/\/*$//'`${_uFile}"
		echo "Downloading ${_furl}"
		pbi_get_file "$_furl" "$_dl_loc"
		if [ "$?" != "0" ]  ; then 
			rm "${_dl_loc}" >/dev/null 2>/dev/null
			echo "Download Failed: ${_furl}"
			continue
		fi
		_upcsum=`sha256 -q "$_dl_loc"`
		if [ "$_CKSUM" != "OFF" -a "$_upcsum" != "$PBI_UPCSUM" ] ; then
			rm "${_dl_loc}" >/dev/null 2>/dev/null
			echo "Download fails checksum: ${_furl}"
			continue
		fi

		# If we get this far, we have a good file!
		PBI_UPDLFILE="$_dl_loc"
		sync
		return 0
	done

	return 1
}

# Function to download a file from remote using fetch
pbi_get_file() {
	_rf="${1}"
	_lf="${2}"

	init_tmpdir
	if [ -e "${_lf}" ] ; then 
		echo "Resuming download of: ${_lf}"
	fi

	if [ "$PBI_FETCH_PARSING" != "YES" ] ; then
		fetch -r -o "${_lf}" "${_rf}"
		_err=$?
	else
		# Doing a front-end download, parse the output of fetch
		_eFile="${PBI_TMPDIR}/.fetch-exit.$$"
		fetch -s "${_rf}" > ${PBI_TMPDIR}/.fetch-size.$$ 2>/dev/null
		_fSize=`cat ${PBI_TMPDIR}/.fetch-size.$$ 2>/dev/null`
		_fSize="`expr ${_fSize} / 1024 2>/dev/null`"
		rm "${PBI_TMPDIR}/.fetch-size.$$" 2>/dev/null
		_time=1

		( fetch -r -o "${_lf}" "${_rf}" >/dev/null 2>/dev/null ; echo "$?" > ${_eFile} ) &
		FETCH_PID=`ps -auwwwx | grep -v grep | grep "fetch -r -o ${_lf}" | awk '{print $2}'`
		while : 
		do
			if [ -e "${_lf}" ] ; then
				_dSize=`du -k ${_lf} | tr -d '\t' | cut -d '/' -f 1`
				if [ $(is_num "$_dSize") ] ; then
					if [ ${_fSize} -lt ${_dSize} ] ; then _dSize="$_fSize" ; fi
					_kbs=`expr ${_dSize} \/ $_time`
					echo "SIZE: ${_fSize} DOWNLOADED: ${_dSize} SPEED: ${_kbs}KBs"
				fi
			fi

			# Make sure download isn't finished
			ps -p $FETCH_PID >/dev/null 2>/dev/null
			if [ "$?" != "0" ] ; then break ; fi
			sleep 2
			_time=`expr $_time + 2`
		done

		_err="`cat ${_eFile}`"
		if [ "$_err" = "0" ]; then echo "FETCHDONE" ; fi
		unset FETCH_PID
	fi

	echo ""
	return $_err
}

is_num()
{
	expr $1 + 1 2>/dev/null
	return $?
}

# Function to check if the port is flagged to only build on specific arch
# Returns 0 for OK, 1 for invalid arch
check_port_compat_arch()
{
	local sPort=$1
 	local cValues="`make -C $sPort -V ONLY_FOR_ARCHS`"
	if [ -z "$cValues" ] ; then return 0 ; fi

	for cArch in $cValues
	do
		if [ "$cArch" = "`uname -m`" ] ; then
			return 0
		fi
	done
	
	return 1
}

# start processing autobuild
pbi_autob_init() {

        require_root

        parse_autob_pbi_cmdline "$@"


        do_pbi_autob
}

# Start the auto-build traversal process
do_pbi_autob() {

	# Prune any outdir files which we don't have modules for
	do_pbi_autob_prune

	cd "${PBI_AB_CONFDIR}"
	init_tmpdir

	# Get this runs timestamp
	PBI_AB_TIMESTAMP=`date | md5`

	while
	z=1
	do
  	  AB_FOUND="0"
	  unset CUR_PRIORITY_PBI CUR_WORKING_PBI
		
	  for pbi in `find . -type f -name "${PBI_CONFFILE}" | grep -v '\.svn' | sort`
	  do
		# Figure out the target port for this build
		unset PBI_MAKEPORT PBI_BUILDKEY PBI_PROGVERSION PBI_REQUIRESROOT PBI_PROGNAME PBI_PROGWEB PBI_PROGAUTHOR PBI_PROGICON PBI_MKPORTBEFORE PBI_MKPORTAFTER PBI_MAKEOPTS PBI_EXCLUDELIST PBI_AB_PRIORITY PBI_HASH_EXCLUDES PBI_AB_NOTMPFS PBI_PROGREVISION
		. ${pbi}

		# If we have a PBI already and this one has no version we can continue
	        if [ -z "${PBI_AB_PRIORITY}" -a -n "${CUR_WORKING_PBI}"  ] ; then continue ; fi

		_cd=$(dirname $pbi | sed 's|./||')

		# Make sure PBI_MAKEPORT is set
		if [ -z "${PBI_MAKEPORT}" ] ; then
			PBI_MAKEPORT=`echo $pbi | sed 's|./||'`
			export PBI_MAKEPORT
		fi	

		if [ ! -d "${PORTSDIR}/${PBI_MAKEPORT}" ] ; then 
			echo "Skipping invalid port ${PORTSDIR}/${PBI_MAKEPORT}"
			continue
		fi
		
		# Check if this port can be built on this architecture
		check_port_compat_arch "${PORTSDIR}/${PBI_MAKEPORT}"
		if [ "$?" = "1" ] ; then
			#echo "Incompatiable port arch: ${PORTSDIR}/${PBI_MAKEPORT}"
			continue
		fi
		
		# Check for missing port target
		if [ -z "$PBI_MAKEPORT" ] ; then
			echo "Warning: Missing PBI_MAKEPORT for ${pbi}"
			continue
		fi

		check_ab_needed "$PBI_MAKEPORT" "${PBI_BUILDKEY}" "$_cd" "$PBI_AB_TIMESTAMP"
	 	if [ "$?" = "0" ] ; then	
		   AB_FOUND="1"

		   # Check the priority of this PBI, see if it rises to the top
		   if [ -z "${CUR_PRIORITY_PBI}" ] ; then 
		     CUR_WORKING_PBI="${pbi}"
		     if [ -z "$PBI_AB_PRIORITY" ] ; then 
                       CUR_PRIORITY_PBI="0"
	             else
                       CUR_PRIORITY_PBI="$PBI_AB_PRIORITY"
                     fi
                     continue
                   fi

		   # No priority set, keep the previous build
		   if [ -z "${PBI_AB_PRIORITY}" ] ; then continue ; fi

		   if [ $CUR_PRIORITY_PBI -lt $PBI_AB_PRIORITY ] ; then
		     CUR_WORKING_PBI="${pbi}"
                     CUR_PRIORITY_PBI="$PBI_AB_PRIORITY"
		     continue
		   fi

		   continue
		fi

	  done

	  # We have something to build lets do it!
	  if [ "$AB_FOUND" = "1" ] ; then 
	      pbi="$CUR_WORKING_PBI"
	      unset PBI_MAKEPORT PBI_BUILDKEY PBI_PROGVERSION PBI_REQUIRESROOT PBI_PROGNAME PBI_PROGWEB PBI_PROGAUTHOR PBI_PROGICON PBI_MKPORTBEFORE PBI_MKPORTAFTER PBI_MAKEOPTS PBI_EXCLUDELIST PBI_AB_PRIORITY PBI_HASH_EXCLUDES PBI_AB_NOTMPFS PBI_PROGREVISION
	      . ${pbi}
	      get_pbi_progversion

	      _cd=$(dirname $pbi | sed 's|./||')
	      if [ -z "${PBI_MAKEPORT}" ] ; then
	 	PBI_MAKEPORT=$(dirname $pbi | sed 's|./||')
	      fi	

	      echo "Starting build of: $pbi  - Priority: $CUR_PRIORITY_PBI"

	      # Start the build now
	      start_ext_ab "$PBI_MAKEPORT" \
		"${PBI_BUILDKEY}" "${PBI_PROGVERSION}" \
		"${_cd}" "${PBI_AB_OUTDIR}" "${PBI_AB_TIMESTAMP}"

	      echo " "

	  else
	    # If no builds left, we are done!
            break
          fi
	done 
	
}

# Prune any outdir files which don't have matching modules
do_pbi_autob_prune() {
	if [ "${PBI_AB_PRUNE}" != "YES" ] ; then return 0 ; fi

    	# Prune outgoing dirs which don't have matching modules anymore
	cd "${PBI_AB_OUTDIR}"
	for i in `find . -type d | grep -v '\.svn'`
	do
		if [ "${i}" = "." -o "${i}" = ".." ] ; then continue ; fi
		_pDir=`dirname ${i}`
		if [ -d "${i}" -a -n "${i}" ] ; then
    			if [ ! -e "${PBI_AB_CONFDIR}/${_pDir}" ] ; then
      			# Not in our module tree anymore, remove it
      			echo "Auto-Prune: ${PBI_AB_OUTDIR}/${_pDir}"
      			rm -rf "${PBI_AB_OUTDIR}/${_pDir}"
    			fi
  		fi
	done
	cd
}

# Start the pbi_makeport process
start_ext_ab() {
	_mp="${1}"
	_bk="${2}"
	_pv="${3}"
	_cd="${4}"
	_od="${5}/${_cd}"
	local _abkey="$6"
	_flags=""
	_flags="-c ${_cd} -d ${PORTSDIR} -o ${_od} --delbuild"
	if [ -n "${PBI_AB_SSLPRIVKEY}" ] ; then
		_flags="${_flags} --sign ${PBI_AB_SSLPRIVKEY}"
	fi

	# Check if we need to enable tmpfs
 	if [ "$PBI_AB_TMPFS" = "YES" -a -z "$PBI_AB_NOTMPFS" ] ; then
		_flags="${_flags} --tmpfs"
	fi

	# Check if we need to enable pkgcaching
 	if [ "$PBI_AB_PKGCACHE" = "YES" -a -z "$PBI_AB_NOPKGCACHE"  ] ; then
		if [ ! -d "${_od}/pkgcache" ] ; then
			mkdir -p ${_od}/pkgcache
		fi
		_flags="${_flags} --pkgdir ${_od}/pkgcache"
	fi
	get_pbi_progversion

	#echo "Starting build of ${_mp} - ${_pv}"
	echo "pbi_makeport ${_flags} ${_mp}"

	if [ ! -d "${_od}" ] ; then mkdir -p "${_od}" ; fi

	# Save the autobuild hash key
	echo "$_abkey" > ${_od}/.abkey
	
	# Save the build key for this PBI
	if [ -n "$_bk" ] ; then
		echo "$_bk" > "${_od}/pbi-buildkey"
	else
		echo "__NONE__" > "${_od}/pbi-buildkey"
	fi

	# Clean old log files
	if [ -e "${_od}/build.log" ] ; then
		rm "${_od}/build.log"
	fi
	if [ -e "${_od}/build.log.bz2" ] ; then
		rm "${_od}/build.log.bz2"
	fi
	if [ -e "${_od}/.failed-csum" ] ; then
		rm ${_od}/.failed-csum
	fi

	# Move old PBIs to archived folder
        oldVersion=`cat ${_od}/pbi-version 2>/dev/null`
	if [ "$oldVersion" != "$PBI_PROGVERSION" ]; then
		echo "Archiving old PBIs..."
		archive_old_pbis "${_od}" "$PBI_AB_ARCHIVENUM"
	fi

	# Add some header info to log file
	echo "Starting build: `date`" >${_od}/build.log
	echo "Build Command:" >>${_od}/build.log
	echo "pbi_makeport ${_flags} ${_mp}" >>${_od}/build.log
	echo "------------------------------------------------------" >>${_od}/build.log

	# Start the build now
	pbi_makeport ${_flags} ${_mp} >>${_od}/build.log 2>>${_od}/build.log
	if [ "$?" = "0" ] ; then

		echo "$PBI_PROGVERSION" > "${_od}/pbi-version"
		echo "OK" > "${_od}/pbi-result"

		# Save the mdate file
		date "+%Y%m%d %H%M%S" >${_od}/pbi-mdate

		if [ -n "${PBI_AB_HELPS}" ] ; then
			${PBI_AB_HELPS} "OK" "${_od}"
		fi

		# Copy over a description file
		if [ -e "${PORTSDIR}/${_mp}/pkg-descr" ] ; then
			cp "${PORTSDIR}/${_mp}/pkg-descr" "${_od}/pbi-descr"
		fi
		if [ -e "${_cd}/pbi-descr" ] ; then
			cp "${_cd}/pbi-descr" "${_od}/pbi-descr"
		fi

		# Generate patch files to the new version of this PBI
		if [ "$PBI_AB_GENPATCH" = "YES" -a -d "${_od}/archived" ] ; then
			gen_pbi_patches "${_od}" "${_od}/archived" >>${_od}/build.log 2>>${_od}/build.log
		fi

		rm "${_od}/build.log.bz2" >/dev/null 2>/dev/null
		bzip2 "${_od}/build.log"

	else
		# Save the md5sum of the ports directory
		tar cvf - -C "${PORTSDIR}/${_mp}" . 2>/dev/null | md5 -q >${_od}/.failed-csum

		echo "Failed" > "${_od}/pbi-result"
		if [ -n "${PBI_AB_HELPS}" ] ; then
			${PBI_AB_HELPS} "FAILED" "${_od}"
		fi
	fi
}

# Function which begins to generate patch files from archived PBIs to current
gen_pbi_patches()
{
	_curPBIdir="$1"
	_oldPBIdir="$2"

	_curPBI=`ls ${_curPBIdir}/*.pbi 2>/dev/null`

	# First remove any old patches
	rm ${_curPBIdir}/*.pbp 2>/dev/null

	# Make sure to enable signing of the patch files
	if [ -n "${PBI_AB_SSLPRIVKEY}" ] ; then
        	local _mpflags="-o $_curPBIdir --sign ${PBI_AB_SSLPRIVKEY}"
	else
		local _mpflags="-o $_curPBIdir"
	fi

	# Build a list of old PBIs we need to make patches from
	for _oPBI in `ls ${_oldPBIdir}/*.pbi 2>/dev/null`
	do
		# Make sure we don't try to make a patch of identical files
	  	if [ "`basename $_oPBI`" != "`basename $_curPBI`" ] ; then	
			echo "Building pbp patch of ${_oPBI} -> ${_curPBI}"
			pbi_makepatch $_mpflags "$_oPBI" "$_curPBI" 
			if [ "$?" != "0" ] ; then
				echo "pbi_makepatch: Failed creating patchfile for $_oPBI -> $_curPBI"
			fi
		 	
		fi
	done
}

# Function which compares two PBIs, and creates a .pbp file from the differences 
make_pbi_patchfile()
{
	_pbiNew="$1"
	_pbiOld="$2"
	_cDir="$3"

	init_tmpdir

        # Load all the information about this PBI / PBP
	PBI_FILENAME="$1"
        load_info_from_header

	_pbiNewDir="${PBI_APPDIR}/.newPBI-$$"
	_pbiOldDir="${PBI_APPDIR}/.oldPBI-$$"
	_pbiPatchDir="${PBI_APPDIR}/.patchPBI-$$"
	_pbiPatchHeaderDir="${PBI_APPDIR}/.patchPBIHeaderDir-$$"
	_pbiPatchArchiveFile="${PBI_APPDIR}/.patchPBIArchive-$$"
	_pbiPatchHeaderFile="${PBI_APPDIR}/.patchPBIHeaderFile-$$"

	# Get the PBI Versions
	get_ver_from_pbi_file "$_pbiNew"
	_pbiNewVer="$VAL"
	get_ver_from_pbi_file "$_pbiOld"
	_pbiOldVer="$VAL"

	# Get the PBI directory names
	get_prefix_from_pbi_file "$_pbiNew"
	_pbiNewPrefix="`basename $VAL`"
	get_prefix_from_pbi_file "$_pbiOld"
	_pbiOldPrefix="`basename $VAL`"

	# Get the mdate of the old PBI
	get_mdate_from_pbi_file "$_pbiOld"
	_pbiOldMDate="$VAL"

	# Sanity check these prefixes
	if [ "${_pbiNewPrefix}" != "${_pbiOldPrefix}" ] ; then
		echo "Error: Prefix mismatch between $_pbiNew and $_pbiOld"
		return
	fi

	# Make our extraction directories
	if [ -e "$_pbiNewDir" ] ; then rm -rf "$_pbiNewDir"; fi
	if [ -e "$_pbiOldDir" ] ; then rm -rf "$_pbiOldDir"; fi
	if [ -e "$_pbiPatchDir" ] ; then rm -rf "$_pbiPatchDir"; fi
	mkdir -p "$_pbiNewDir"
	mkdir -p "$_pbiOldDir"
	mkdir -p "$_pbiPatchDir"

	local _opts="-e --licagree"
	if [ "${PBI_SKIPSIGVERIFY}" = "YES" ] ; then
		_opts="${_opts} --no-checksig"
	fi

	# Extract the two PBIs
	echo "Extracting PBI: $_pbiNew"
	pbi_add ${_opts} -o "${_pbiNewDir}" "${_pbiNew}" >/dev/null 2>/dev/null
	echo "Extracting PBI: $_pbiOld"
	pbi_add ${_opts} -o "${_pbiOldDir}" "${_pbiOld}" >/dev/null 2>/dev/null

	if [ ! -d "${_pbiNewDir}/${_pbiNewPrefix}" -o ! -d "${_pbiOldDir}/${_pbiOldPrefix}" ] ; then 
		exit_err "Failed Extracting PBIs for comparision!"
	fi

	# Get a list of files which are removed in the new PBI vs the old
	gen_rem_list "$_pbiNewDir/$_pbiNewPrefix" "$_pbiOldDir/$_pbiOldPrefix"
	_rFileList="$VAL"
	if [ -n "$_rFileList" ] ; then
		echo "Saving removed file list..."
		mv "${_rFileList}" ${_pbiPatchDir}/PBI-rmList
	fi

	# Get archive of files/dirs which are new to the PBI
	gen_newfile_list "$_pbiNewDir/$_pbiNewPrefix" "$_pbiOldDir/$_pbiOldPrefix"
	_nFileList="$VAL"
	if [ -n "$_nFileList" ] ; then
		echo "Saving new files archive..."
		tar cvf "$_pbiPatchDir/PBI-newFiles.tar" \
			-C "$_pbiNewDir/$_pbiNewPrefix" -T "$_nFileList" >/dev/null 2>/dev/null
		rm "$_nFileList"
	fi

	# Get a listing of permissions
	gen_chmod_list "$_pbiNewDir/$_pbiNewPrefix" "$_pbiOldDir/$_pbiOldPrefix"
	_cFileList="$VAL"
	if [ -n "$_cFileList" ] ; then
		echo "Saving permissions list..."
		mv "${_cFileList}" ${_pbiPatchDir}/PBI-permList
	fi

	# Generate diffs of files which have changed between the two
	gen_bsdiffs_dirs "$_pbiNewDir/$_pbiNewPrefix" "$_pbiOldDir/$_pbiOldPrefix" "$_pbiPatchDir"

	# Make the file archive
	if test_tar_lzma ; then _tcmp="J" ; else _tcmp="j" ; fi
	echo "Creating compressed archive..."
	tar cv${_tcmp}f "${_pbiPatchArchiveFile}" -C ${_pbiPatchDir} . 2>/dev/null 

	# Make the header file
	if [ -e "$_pbiPatchHeaderDir" ] ; then rm -rf "$_pbiPatchHeaderDir"; fi
	mkdir -p "$_pbiPatchHeaderDir"
	open_header_tmp "${PBI_TMPDIR}"
  	cp ${PBI_HEADER_TMPDIR}/* "$_pbiPatchHeaderDir/"

	# Save the mdate of the old PBI
	echo "$_pbiOldMDate" > $_pbiPatchHeaderDir/pbi_patchmdate

	# Remove any signatures
  	rm $_pbiPatchHeaderDir/*.sha1 >/dev/null 2>/dev/null

	# Get the archive checksum
	sha256 -q "${_pbiPatchArchiveFile}" > "${_pbiPatchHeaderDir}/pbi_archivesum"
	
	# Set the tag that this is a patch file
	echo "${_pbiOldVer}:${_pbiNewVer}" > "${_pbiPatchHeaderDir}/pbi_patchfile"
	
	# Sign the files if necessary
	sign_pbi_files "${_pbiPatchHeaderDir}"

	# Make the header tmpfile
	tar cvjf "${_pbiPatchHeaderFile}" -C ${_pbiPatchHeaderDir} . 2>/dev/null 
	if [ "$?" != "0" ] ; then
		echo "Warning: TAR returned error creating header archive!"
	fi
	rm -rf ${_pbiPatchHeaderDir} 
	
	# Make the pbp file
	get_progname_from_pbi_file "$_pbiNew"
        _pbilow="`echo ${VAL} | tr '[:upper:]' '[:lower:]' | sed 's| ||g'`"
        
        outfile="${_cDir}/${_pbilow}-${_pbiOldVer}_to_${_pbiNewVer}-`uname -m`.pbp"
        mark1="${_cDir}/.pbimark1.$$"
        mark2="${_cDir}/.pbimark2.$$"
        
        echo "
${PBI_SS_ICON}" >$mark1
        echo "
${PBI_SS_ARCHIVE}" >$mark2
                
        # DO IT, DO IT NOW!!!
        cat ${_pbiPatchHeaderFile} $mark1 ${PBI_PATCH_ICON} $mark2 ${_pbiPatchArchiveFile} > ${outfile}
        sha256 -q ${outfile} > ${outfile}.sha256

	# Cleanup the archive stuff
        rm $mark1
        rm $mark2
        rm ${_pbiPatchHeaderFile}
        rm ${_pbiPatchArchiveFile}
	
	# Cleanup the directories
	rm_pbipatchfiles

	# Do some smell testing, make sure the patch file isn't larger than the PBI itself
	# This happens with some java programs occasionally
	if [ `du -k ${outfile} | awk '{print $1}'` -gt `du -k ${_pbiNew} | awk '{print $1}'` ]; then
		rm ${outfile}
		rm ${outfile}.sha256
		exit_err "The patch is larger than the new PBI, aborting!"
	else
		# We have a patch!
           	echo "Created PBP: ${outfile}"
	fi


}

# Function which compares two directories, and returns a list of chmod commands to get them in line
gen_chmod_list() {

	_chList="${PBI_TMPDIR}/.pbi.chList.$$"
	if [ -e "$_chList" ] ; then rm "$_chList" ; fi

	find ${1} | sed "s|^${1}/||g" | sed "s|^${1}||g" >${PBI_TMPDIR}/.pbi.nDir.$$

	echo "Getting permissions of changed files..."

	while read line
	do
		# Make sure this file exists in the new / old dirs
		if [ -z "$line" ] ; then continue ; fi
		if [ ! -f "${1}/$line" ] ; then continue ; fi
		if [ ! -e "${2}/$line" ] ; then continue ; fi

		# Filter out any special files, we don't need diffs of them
		if [ -L "${1}/$line" ] ; then continue ; fi
		if [ -p "${1}/$line" ] ; then continue ; fi
		if [ -S "${1}/$line" ] ; then continue ; fi
		if [ -d "${1}/$line" ] ; then continue ; fi
		if [ -b "${1}/$line" ] ; then continue ; fi
		if [ -c "${1}/$line" ] ; then continue ; fi

		_newPerm=`stat -f %Op "${1}/$line"  | cut -c 3-6`
		_oldPerm=`stat -f %Op "${1}/$line"  | cut -c 3-6`
		if [ "$_newPerm" != "$_oldPerm" ] ; then
			# We have new permissions! Lets be sure to save them
			echo "chmod $_newPerm $line" >> $_chList
		fi

	done < ${PBI_TMPDIR}/.pbi.nDir.$$

	# Remove the tmp list files
	rm ${PBI_TMPDIR}/.pbi.nDir.$$

	if [ -e "$_chList" ] ; then
		VAL="$_chList"
	else
		VAL=""
	fi
}



# Function which compares two directories, and returns a list of files / dirs removed in the new dir
gen_bsdiffs_dirs() {

	find ${1} | sed "s|^${1}/||g" | sed "s|^${1}||g" >${PBI_TMPDIR}/.pbi.nDir.$$

	echo "Getting bsdiffs of changed files..."

	while read line
	do
		# Make sure this file exists in the new / old dirs
		if [ -z "$line" ] ; then continue ; fi
		if [ ! -f "${1}/$line" ] ; then continue ; fi
		if [ ! -e "${2}/$line" ] ; then continue ; fi

		# Filter out any special files, we don't need diffs of them
		if [ -L "${1}/$line" ] ; then continue ; fi
		if [ -p "${1}/$line" ] ; then continue ; fi
		if [ -S "${1}/$line" ] ; then continue ; fi
		if [ -d "${1}/$line" ] ; then continue ; fi
		if [ -b "${1}/$line" ] ; then continue ; fi
		if [ -c "${1}/$line" ] ; then continue ; fi

		# Check sha256 of each file, see if we have differences
		sha1="`sha256 -q ${1}/${line}`" 
		sha2="`sha256 -q ${2}/${line}`"
		if [ "$sha1" != "$sha2" ] ; then
			# These files differ, get a binary patch made of them
			_tDir="${3}/`dirname $line`"
			_bName=`basename $line`
			if [ ! -d "$_tDir" ] ; then mkdir -p "$_tDir" ; fi
			
			bsdiff "${2}/${line}" "${1}/${line}" "${_tDir}/${_bName}.bsdiff"
			if [ "$?" != "0" ] ; then
				exit_err "Failed creating bsdiff patch for $line"
			fi

			# Save the sha256 of the file to be modified
			sha256 -q "${2}/${line}" > "${_tDir}/${_bName}.sha256"
		fi

	done < ${PBI_TMPDIR}/.pbi.nDir.$$

	# Remove the tmp list files
	rm ${PBI_TMPDIR}/.pbi.nDir.$$
}

# Function which compares two directories, and returns a list of files / dirs removed in the new dir
gen_rem_list() {

	find ${1} | sed "s|^${1}/||g" | sed "s|^${1}||g" >${PBI_TMPDIR}/.pbi.nDir.$$
	find ${2} | sed "s|^${2}/||g" | sed "s|^${2}||g" >${PBI_TMPDIR}/.pbi.oDir.$$

	echo "Finding removed files..."

	_rmList="${PBI_TMPDIR}/.pbi.rmList.$$"
	if [ -e "$_rmList" ] ; then rm "$_rmList" ; fi

	while read line
	do
		if [ -z "$line" ] ; then continue ; fi
		grep "^$line" ${PBI_TMPDIR}/.pbi.nDir.$$ >/dev/null 2>/dev/null
		if [ "$?" != "0" ] ; then
			#echo "Removed File: $line"
			echo "$line" >> ${_rmList}
		fi

	done < ${PBI_TMPDIR}/.pbi.oDir.$$

	# Remove the tmp list files
	rm ${PBI_TMPDIR}/.pbi.nDir.$$
	rm ${PBI_TMPDIR}/.pbi.oDir.$$

	if [ -e "$_rmList" ] ; then
		VAL="$_rmList"
	else
		VAL=""
	fi
}

# Function which compares two directories, and returns a list of files / dirs added in the new dir
gen_newfile_list() {

	find ${1} | sed "s|^${1}/||g" | sed "s|^${1}||g" >${PBI_TMPDIR}/.pbi.nDir.$$
	echo "Finding new files..."

	_addList="${PBI_TMPDIR}/.pbi.addList.$$"
	if [ -e "$_addList" ] ; then rm "$_addList" ; fi

	while read line
	do
		# Search for all new files + symlinks to include in tarball
		if [ -z "$line" ] ; then continue ; fi
		if [ ! -e "${2}/$line" -o -L "${1}/$line" ] ; then
			#echo "New File: $line"
			echo "./$line" >> ${_addList}
		fi

	done < ${PBI_TMPDIR}/.pbi.nDir.$$

	# Remove the tmp list files
	rm ${PBI_TMPDIR}/.pbi.nDir.$$

	if [ -e "$_addList" ] ; then
		VAL="$_addList"
	else
		VAL=""
	fi
}

# Read the version from a PBI file
get_ver_from_pbi_file() 
{
	VAL="`pbi_add -i $1 | grep Version: | cut -d ':' -f 2 | tr -d ' '`"
	export VAL
}

# Read the version from a PBI file
get_progname_from_pbi_file() 
{
	VAL="`pbi_add -i $1 | grep Name: | cut -d ':' -f 2 | tr -d ' '`"
	export VAL
}

get_prefix_from_pbi_file()
{
	VAL="`pbi_add -i $1 | grep Prefix: | cut -d ':' -f 2 | tr -d ' '`"
	export VAL
}

get_mdate_from_pbi_file()
{
	VAL="`pbi_add -i $1 | grep Built: | cut -d ' ' -f 2-5 | tr -s ' '`"
	export VAL
}

# Move old PBIs to the archive
archive_old_pbis()
{
	local _od="$1"
	local _keepnum="$2"

	# Make sure the archived dir exists
	if [ ! -d "${_od}/archived" ] ; then mkdir "${_od}/archived"; fi

	# Make sure we have PBIs to archive
	ls ${_od}/*.pbi >/dev/null 2>/dev/null
        if [ "$?" != "0" ] ; then return ; fi

	echo "Moving old PBIs from ${_od}/*.pbi -> ${_od}/archived/"
	mv ${_od}/*.pbi ${_od}/archived/ 2>/dev/null
	mv ${_od}/*.sha256 ${_od}/archived/ 2>/dev/null

	# Prune anything beyond the _keepnum
        echo "Checking for more than $_keepnum PBIs in archive"
	oCount="1"
	for oFile in `ls -t ${_od}/archived/*.pbi 2>/dev/null`
	do
		if [ -z "$oFile" ] ; then continue ; fi
		if [ "$oCount" -gt "$_keepnum" ] ; then
			echo "Removing old PBI ${oFile} from archive"
			rm ${oFile}*
		fi
		oCount=`expr $oCount + 1`	
	done
}

# Check if we need to do an auto-build of the target PBI
check_ab_needed() {
	_port="$1"
	_bk="$2"
	_cd="$3"
	local _abkey="$4"

        unset PBI_PROGVERSION
	get_pbi_progversion

	# Check PBI_BUILDKEY, see if we have a manual rebuild triggered
	if [ -e "${PBI_AB_OUTDIR}/${_cd}/pbi-buildkey" ] ; then
		if [ "`cat ${PBI_AB_OUTDIR}/${_cd}/pbi-buildkey`" != "$_bk" \
			 -a -n "${_bk}" ]
        	then echo "BUILDKEY bump, rebuild triggered." ; return 0 ; fi
	fi

	# Make sure this PBI hasn't already failed during this run
	if [ -e "${PBI_AB_OUTDIR}/${_cd}/.abkey" ] ; then
	  if [ "`cat ${PBI_AB_OUTDIR}/${_cd}/.abkey`" = "$_abkey" ] ; then
	    return 1
  	  fi
	fi

	#echo "Checking $_port for rebuild in ${PBI_AB_OUTDIR}/$_cd with key of $_bk"

	# Check if this is a failed port we should be skipping until its fixed
	if [ -e "${PBI_AB_OUTDIR}/${_cd}/.failed-csum" ] ; then
		_fcsum="`cat ${PBI_AB_OUTDIR}/${_cd}/.failed-csum`"
		_ncsum="`tar cvf - -C "${PORTSDIR}/${_port}" . 2>/dev/null | md5 -q`"
		if [ "$_fcsum" != "$_ncsum" ] ; then
			return 1
		fi
 	fi	

	# See if we have an existing PBI
	ls ${PBI_AB_OUTDIR}/${_cd}/*.pbi >/dev/null 2>/dev/null
	if [ "${?}" != "0" ]; then 
	  #echo "No existing PBI"
          return 0 
        fi

	# See if we have a saved version
	if [ ! -e "${PBI_AB_OUTDIR}/${_cd}/pbi-version" ]; then 
		#echo "No saved pbi-version"
		return 0
	fi

	# See if the version is different now
	oldVersion=`cat ${PBI_AB_OUTDIR}/${_cd}/pbi-version`
	if [ "$oldVersion" != "$PBI_PROGVERSION" ]; then 
		echo "$_port version bump: $oldVersion -> $PBI_PROGVERSION"
		return 0
	fi

	return 1
}

# start processing for make port / pbi compile
pbi_make_init() {

  	require_root

  	parse_make_pbi_cmdline "$@"
 
  	do_pbi_make "$@"
}

do_pbi_make() {

  	# Load the PBI settings
	get_pbi_progversion
	get_pbi_progname
  	get_pbi_progdir

	# Check if this is being called from within chroot or outside
	if [ "`basename $0`" = "pbi_makeport" ] ; then
		# Extract the chroot 
		chroot_extract

		# Now re-run pbi_makeport in chroot environment
		chroot "${PBI_CHROOTDIR}" "/usr/local/sbin/pbi_makeport_chroot" "$@"
		_err=$?
		if [ "$_err" = "0" -a "${PBI_BUILDONLY}" != "YES" ] ; then
			mv ${PBI_CHROOTDIR}/pbiout/*.pbi ${PBI_CREATE_OUTDIR}/ 
			mv ${PBI_CHROOTDIR}/pbiout/*.sha256 ${PBI_CREATE_OUTDIR}/
		fi

  		# Break here if we are only doing a build
		if [ "${PBI_BUILDONLY}" = "YES" ] ; then exit_trap; fi

		# Lets cleanup the chroot environment
		chroot_make_cleanup
		rm_tmpdir

		exit $_err
	fi

	if [ "`basename $0`" != "pbi_makeport_chroot" ] ; then return ; fi
	

  	# Check if we have some specific make options to use
  	load_pbi_conffile

  	# init tmpdir
  	init_tmpdir

  	set_make_options

  	# See if we need to run a pre make script
  	run_pbi_preportmake

  	# Start our build
  	start_pbi_mkportbefore
  	start_prebuild_script
  	start_pbi_makeport
  	start_postbuild_script
  	start_pbi_mkportafter

  	# Prune any proto / build specific ports
  	start_pbi_prune_ports

  	# See if we need to run a post make script
  	run_pbi_postportmake

	# Check for any users / groups we need to save for install time
	mk_pbi_users_file
	mk_pbi_groups_file

	# Auto-generate a external_links directive from plist info
	mk_auto_ext_linksfile

	# Check if we created a linux app, and need to copy files for it
	auto_copy_linuxbase

  	# Break here if we are only doing a build
	if [ "${PBI_BUILDONLY}" = "YES" ] ; then exit_trap; fi

	# Start creation of PBI
	do_pbi_create

	# Got this far, lets exit with success
	rm_buildfiles
	rm_tmpdir
	exit 0
}

# Check if we need to save a list of GROUPS to create at install
mk_pbi_groups_file()
{
	if [ -z "$PBI_BUILD_GROUPS" ] ; then return ; fi

	for group in $PBI_BUILD_GROUPS
	do
		# Check /usr/ports/GIDs for group entry
		gidLine=`cat /usr/ports/GIDs | grep "^$group:"`
		if [ -z "$gidLine" ] ; then
			echo "Warning: No entry for \"$group\" in GIDs file..."
			continue
		fi
		grep -q "^$group:" ${PBI_PROGDIRPATH}/${PBI_INS_GROUPSFILE} 2>/dev/null
		if [ $? -ne 0 ] ; then
			echo "Saving gid details for group: $group"
			echo "$gidLine" >> ${PBI_PROGDIRPATH}/${PBI_INS_GROUPSFILE}
		fi
	done
}

# Check if we need to save a list of users to create at install
mk_pbi_users_file()
{
	if [ -z "$PBI_BUILD_USERS" ] ; then return ; fi

	for user in $PBI_BUILD_USERS
	do
		# Check /usr/ports/UIDs for user entry
		uidLine=`cat /usr/ports/UIDs | grep "^$user:"`
		if [ -z "$uidLine" ] ; then
			echo "Warning: No entry for \"$user\" in UIDs file..."
			continue
		fi
		grep -q "^$user:" ${PBI_PROGDIRPATH}/${PBI_INS_USERSFILE} 2>/dev/null
		if [ $? -ne 0 ] ; then
			echo "Saving uid details for user: $user"
			echo "$uidLine" >> ${PBI_PROGDIRPATH}/${PBI_INS_USERSFILE}
		fi
	done
}

# Source any pre-build script to allow a custom script to modify the port
start_prebuild_script()
{
	if [ -e "/pre-build.sh" ] ; then
		chmod 755 /pre-build.sh
		# Source the script
		. /pre-build.sh
	fi
}

# Source any post-build script to allow a custom script to modify the port
start_postbuild_script()
{
	if [ -e "/post-build.sh" ] ; then
		chmod 755 /post-build.sh
		# Source the script
		. /post-build.sh
	fi
}

# Check if we created any linux stuff, and copy it into the correct PREFIX
auto_copy_linuxbase()
{
	echo "Checking for Linux libraries to copy..."
	if [ -d "/compat/linux/usr/lib" ] ; then
		mkdir ${PBI_PROGDIRPATH}/linuxlib
		echo "Copying /compat/linux/lib -> ${PBI_PROGDIRPATH}/linuxlib"
		tar cvf - -C /compat/linux/lib . 2>/dev/null | \
		tar xvf - -C ${PBI_PROGDIRPATH}/linuxlib 2>/dev/null
		echo "Copying /compat/linux/usr/lib -> ${PBI_PROGDIRPATH}/linuxlib"
		tar cvf - -C /compat/linux/usr/lib . 2>/dev/null | \
		tar xvf - -C ${PBI_PROGDIRPATH}/linuxlib 2>/dev/null
	fi
}

# Clean the chroot environment
chroot_make_cleanup() {
	[ -z "${PBI_CHROOTDIR}" ] && return
	[ -d "${PBI_CHROOTDIR}" ] || return
	[ "${PBI_CHROOTDIR}" = "/" ] && return
	
	# Unmount /dev if mounted
	echo "Cleaning $PBI_CHROOTDIR"
	umount -f ${PBI_CHROOTDIR}/dev >/dev/null 2>/dev/null
	umount -f ${PBI_CHROOTDIR}/compat/linux/proc >/dev/null 2>/dev/null
	umount -f ${PBI_CHROOTDIR}/usr/ports >/dev/null 2>/dev/null
	umount -f ${PBI_CHROOTDIR}/tmpfs >/dev/null 2>/dev/null
	umount -f ${PBI_CHROOTDIR}/pkgs >/dev/null 2>/dev/null
	umount -f ${PBI_CHROOTDIR}/.ccache >/dev/null 2>/dev/null

	if [ "${PBI_KEEPBUILDFILES}" = "YES" ] ; then return ; fi
	rm -rf "${PBI_CHROOTDIR}" >/dev/null 2>/dev/null
	chflags -R noschg ${PBI_CHROOTDIR} >/dev/null 2>/dev/null
	rm -rf "${PBI_CHROOTDIR}" >/dev/null 2>/dev/null
}

# Function which extracts the clean chroot environment for the PBI
chroot_extract() {

	# If no chroot file exists, make it first
	[ -e "${PBI_CHROOTFILE}" ] || mk_chroot_file

	# Set the chroot path
	PBI_CHROOTDIR="${PBI_PROGDIRPATH}.chroot"
	export PBI_CHROOTDIR
	
	# See if there is old chroot to clean first
	chroot_make_cleanup

	mkdir -p "${PBI_CHROOTDIR}"
	echo "Extracting chroot environment..."
	tar xvf ${PBI_CHROOTFILE} -C "${PBI_CHROOTDIR}" >/dev/null 2>/dev/null
	[ $? -ne 0 ] && exit_err "Failed extracting chroot environment!"

	# Copy resolv.conf
	cp /etc/resolv.conf ${PBI_CHROOTDIR}/etc/resolv.conf

	# Copy our binary wrapper
	mkdir ${PBI_CHROOTDIR}${PBI_APPDIR}
	cp ${PBI_WRAPPERFILE} ${PBI_CHROOTDIR}${PBI_WRAPPERFILE}

	# If we have a custom PBI_MAKECONF include it
	[ -e "${PBI_MAKECONF}" ] && cp ${PBI_MAKECONF} ${PBI_CHROOTDIR}/etc/make.conf

	#echo "Copying ${PORTSDIR} -> ${PBI_CHROOTDIR}/usr/ports"
	#tar cvf - -C "${PORTSDIR}" --exclude ./distfiles . 2>/dev/null | tar xvf - -C "${PBI_CHROOTDIR}/usr/ports" 2>/dev/null
	[ -d "${PORTSDIR}/distfiles" ] || mkdir -p ${PORTSDIR}/distfiles
	mkdir -p ${PBI_CHROOTDIR}/usr/ports
	mount_nullfs ${PORTSDIR} ${PBI_CHROOTDIR}/usr/ports

	# Using tmpfs?
	if [ "$MKTMPFS" = "YES" ] ; then 
		mkdir ${PBI_CHROOTDIR}/tmpfs
		mount -t tmpfs tmpfs ${PBI_CHROOTDIR}/tmpfs
	fi

	# Are we doing pkg caching?
	if [ "$PBI_PKGCACHE" = "YES" ] ; then
		mkdir ${PBI_CHROOTDIR}/pkgs
		mount_nullfs ${PBI_PKGCACHEDIR} ${PBI_CHROOTDIR}/pkgs
	fi
	
	# Now copy over the pbi_* scripts
	mkdir ${PBI_CHROOTDIR}/usr/local/sbin
	cp ${PROGBASE}/sbin/pbi_* ${PBI_CHROOTDIR}/usr/local/sbin
	cp ${PBI_CHROOTDIR}/usr/local/sbin/pbi_makeport ${PBI_CHROOTDIR}/usr/local/sbin/pbi_makeport_chroot
	chmod 755 ${PBI_CHROOTDIR}/usr/local/sbin/pbi_*

	# Copy the default icons
	cp ${PBI_DEFAULT_ICON} ${PBI_CHROOTDIR}${PBI_DEFAULT_ICON_CHROOT}

	# Make sure the outgoing dir is created
	mkdir -p ${PBI_CHROOTDIR}/pbiout

	# Copy over the PBI DB
	mkdir -p ${PBI_CHROOTDIR}/var/db
	cp -r ${PBI_DBDIR} ${PBI_CHROOTDIR}${PBI_DBDIR}
	
	# Copy over the confdir as well
	if [ -n "${PBI_CONFDIR}" ] ; then
		mkdir -p "${PBI_CHROOTDIR}/pbimodule"
		echo "Copying ${PBI_CONFDIR} -> ${PBI_CHROOTDIR}/pbimodule"
	 	tar cvf - -C "${PBI_CONFDIR}" . 2>/dev/null | tar xvf - -C "${PBI_CHROOTDIR}/pbimodule" 2>/dev/null
	fi

	# Copy over the ssl priv key if used
	if [ -n "$PBI_SSLPRIVKEY" ] ; then
	 	cp "${PBI_SSLPRIVKEY}" "${PBI_CHROOTDIR}/privkey.pem"
		chmod 600 "${PBI_CHROOTDIR}/privkey.pem"
	fi

	# Check if we have a pre-make script to run
	if [ -n "${PBI_PREMAKE_SCRIPT}" ] ; then
		if [ -e "${PBI_PREMAKE_SCRIPT}" ] ; then
			cp ${PBI_PREMAKE_SCRIPT} ${PBI_CHROOTDIR}/pre-build.sh
		fi
	fi
	# Check if we have a post-make script to run
	if [ -n "${PBI_POSTMAKE_SCRIPT}" ] ; then
		if [ -e "${PBI_POSTMAKE_SCRIPT}" ] ; then
			cp ${PBI_POSTMAKE_SCRIPT} ${PBI_CHROOTDIR}/post-build.sh
		fi
	fi

	# Start devfs in the chroot
	if [ ! -d "${PBI_CHROOTDIR}/dev" ] ; then
		mkdir ${PBI_CHROOTDIR}/dev
	fi
	mount -t devfs devfs ${PBI_CHROOTDIR}/dev

	# Mount linprocfs
	mkdir -p ${PBI_CHROOTDIR}/compat/linux/proc >/dev/null 2>/dev/null
	mount -t linprocfs linprocfs ${PBI_CHROOTDIR}/compat/linux/proc

	# Make sure the outgoing dir exists
	mkdir -p ${PBI_CHROOTDIR}${PBI_CREATE_OUTDIR} >/dev/null 2>/dev/null

	# Check for ccache being enabled on the host and nullfs mount it to the chroot
	if [ -n "${CCACHE_DIR}" -a -d "${CCACHE_DIR}" ] ; then
		mkdir ${PBI_CHROOTDIR}/.ccache
		mount_nullfs ${CCACHE_DIR} ${PBI_CHROOTDIR}/.ccache	
	fi

}

# No chroot environment tar file exists yet, lets build or extract
mk_chroot_file() {

	# Check if on PC-BSD and we can instead fetch fbsd-release.txz
	if [ -e "$PCBSD_ETCCONF" -a -z "$FORCE_FBSD_ONLY" ]; then

	  cd "$PBI_APPDIR"

	  # Set the mirror URL
  	  MIRRORURL="`sed -n 's/PCBSD_MIRROR: //p' ${PCBSD_ETCCONF}`"

  	  # Get the system version we are checking for updates to
  	  SYSVER="`pbreg get /PC-BSD/Version`" ; export SYSVER

  	  # Set the system arch type
  	  ARCH=`uname -m`
	  if [ -n "${PBI_OSARCH}" ] ; then
	  	ARCH="${PBI_OSARCH}"
	  fi

  	  # To fetch the jail environment
 	  echo "Fetching FreeBSD chroot environment... This may take a while..."
  	  fetch -o rel.txz ${MIRRORURL}/${SYSVER}/${ARCH}/netinstall/fbsd-release.txz
    	  fetch -o rel.md5 ${MIRRORURL}/${SYSVER}/${ARCH}/netinstall/fbsd-release.txz.md5

    	  [ `md5 -q rel.txz` != `cat rel.md5` ] && exit_err "Error in download data, checksum mismatch.. Please try again later."

	  mv rel.txz ${PBI_CHROOTFILE}
	  rm rel.md5
	  return
 	fi

        local _srcdir="/usr/src"
        if [ -z "${PBI_BUILDSRC}" ] ; then
                PBI_BUILDSRC="${_srcdir}"
        fi

        local _targetDir="${PBI_APPDIR}/.worldTarget.$$"
        if [ -z "${PBI_BUILDTARGET}" ] ; then
                PBI_BUILDTARGET="${_targetDir}"
        fi

        # Delete source code/build if not /usr/src and PBI_DELETE_BUILD is true
        if [ -z "${PBI_DELETE_BUILD}" ] ; then
                PBI_DELETE_BUILD=1
        fi
 
	# Use existing sources
        if [ -e "${PBI_BUILDSRC}/COPYRIGHT" -a -z "${PBI_OSREL}" ] ; then
		PBI_BUILDLOG="${PBI_APPDIR}/.buildWorldLog"
		: > ${PBI_BUILDLOG}
		mkdir -p "${PBI_BUILDTARGET}"
	
	else
		# Make sure SVN is installed
		which svn >/dev/null 2>/dev/null
		[ "$?" -ne 0 ] && exit_err "Subversion is required to rebuild the chroot environment!"

                local _osRel=`uname -r`
                if [ -n "${PBI_OSREL}" ]; then
                        _osRel="${PBI_OSREL}"
                fi

		echo "Building the PBI chroot environment... This may take a while..."
		PBI_BUILDLOG="${PBI_APPDIR}/.buildWorldLog"
		echo "" > ${PBI_BUILDLOG}
		mkdir -p "${PBI_BUILDSRC}"
		mkdir -p "${PBI_BUILDTARGET}"
	
		# Figure out which version of FreeBSD to checkout
		case $_osRel in
			*RELEASE)
				local _osMajor=${_osRel%%.*}
				local svnUrl="svn://svn.freebsd.org/base/releng/${_osMajor}.0"
				echo "Using $svnUrl for sources"
				;;
			*CURRENT)
				local svnUrl="svn://svn.freebsd.org/base/head"
				echo "Using $svnUrl for sources"
				;;
			*STABLE)
				local _osMajor=${_osRel%%.*}
				local svnUrl="svn://svn.freebsd.org/base/stable/${_osMajor}"
				"Using $svnUrl for sources"
				;;
			*)
				local svnUrl="svn://svn.freebsd.org/base/head"
				echo "Using $svnUrl for sources"
				echo "Assuming a BETA|RC or rarely used FreeBSD version. Using CURRENT!"
				;;
		esac

		echo "Checking out FreeBSD sources from $svnUrl"
                if [ -e "${PBI_BUILDSRC}/COPYRIGHT" ] ; then
                        svn update ${PBI_BUILDSRC} >>${PBI_BUILDLOG} 2>>${PBI_BUILDLOG}
                else
                        svn co ${svnUrl} ${PBI_BUILDSRC} >>${PBI_BUILDLOG} 2>>${PBI_BUILDLOG}
                fi

                if [ "$?" != "0" ] ; then
                        if [ "${PBI_DELETE_BUILD}" = "1" ] ; then
                                rm -rf "${PBI_BUILDSRC}"
                                rm -rf "${PBI_BUILDTARGET}"
                        fi
			exit_err "Subversion checkout failed! Logfile saved: ${PBI_BUILDLOG}"
		fi
	fi # End of subversion checkout

	echo "Running buildworld / installworld"
	touch ${PBI_BUILDSRC}/Makefile
	cd ${PBI_BUILDSRC}
        make ${PBI_BUILDFLAGS} buildworld >>${PBI_BUILDLOG} 2>>${PBI_BUILDLOG}
        if [ "$?" != "0" ] ; then
                cd
                if [ "${PBI_BUILDSRC}" != "/usr/src" -a "${PBI_DELETE_BUILD}" != "0" ] ; then
                        rm -rf "${PBI_BUILDSRC}"
                        rm -rf "${PBI_BUILDTARGET}"
                fi
                exit_err "Buildworld failed! Logfile saved: ${PBI_BUILDLOG}"
        fi
        make ${PBI_BUILDFLAGS} installworld DESTDIR=${PBI_BUILDTARGET} >>${PBI_BUILDLOG} 2>>${PBI_BUILDLOG}
        if [ "$?" != "0" ] ; then
                cd
                if [ "${PBI_BUILDSRC}" != "/usr/src" -a "${PBI_DELETE_BUILD}" != "0" ] ; then
                        rm -rf "${PBI_BUILDSRC}"
                        rm -rf "${PBI_BUILDTARGET}"
                fi
                exit_err "Buildworld failed! Logfile saved: ${PBI_BUILDLOG}"
        fi
        make ${PBI_BUILDFLAGS} distribution DESTDIR=${PBI_BUILDTARGET} >>${PBI_BUILDLOG} 2>>${PBI_BUILDLOG}
        if [ "$?" != "0" ] ; then
                cd
                if [ "${PBI_BUILDSRC}" != "/usr/src" -a "${PBI_DELETE_BUILD}" != "0" ] ; then
                        rm -rf "${PBI_BUILDSRC}"
                        rm -rf "${PBI_BUILDTARGET}"
                fi
                exit_err "Buildworld failed! Logfile saved: ${PBI_BUILDLOG}"
        fi

	# Copy the source since some ports need kern sources
	echo "Copying FreeBSD sources to chroot environment"
	mkdir -p ${PBI_BUILDTARGET}/usr/src >/dev/null 2>/dev/null
	tar cvf - -C "${PBI_BUILDSRC}" --exclude "\.svn/" . 2>/dev/null | tar xvf - -C "${PBI_BUILDTARGET}/usr/src" 2>/dev/null

	echo "Creating chroot environment tarball"
	tar cvjf ${PBI_CHROOTFILE} -C ${PBI_BUILDTARGET} . >>${PBI_BUILDLOG} 2>>${PBI_BUILDLOG}
	if [ $? -ne 0 ] ; then
		cd
                if [ "${PBI_BUILDSRC}" != "/usr/src" -a "${PBI_DELETE_BUILD}" != "0" ] ; then
                        rm -rf "${PBI_BUILDSRC}"
                        rm -rf "${PBI_BUILDTARGET}"
                fi
		rm -rf "${PBI_CHROOTFILE}"
		exit_err "Making chroot environment tarball failed! Logfile saved: ${PBI_BUILDLOG}"
	fi

	# Cleanup after ourselves
	chflags -R noschg "${PBI_BUILDTARGET}" >/dev/null 2>/dev/null
        if [ "${PBI_BUILDSRC}" != "/usr/src" -a "${PBI_DELETE_BUILD}" != "0" ] ; then
                rm -rf "${PBI_BUILDSRC}"
        fi
        if [ "${PBI_DELETE_BUILD}" = "1" ] ; then
                rm -rf "${PBI_BUILDTARGET}" >/dev/null 2>/dev/null
        fi
	rm ${PBI_BUILDLOG}
}

# Read the target ports plist, and generate a external_links config based upon it
mk_auto_ext_linksfile() {
	# Get ports name
	get_pkgname "${PORTSDIR}/${PBI_MAKEPORT}"
	_pname="${PKGNAME}"

 	pkg_info -L ${_pname} | sed "s|^${PBI_PROGDIRPATH}/||g" \
		| grep -v "^Information for" \
		| grep -v "^Files:" \
		| tr -s '\t' ' ' \
		| tr -d ' ' \
		 > "${PBI_TMPDIR}/.pkg_flist.$$"

	_ef="${PBI_PROGDIRPATH}/${MOD_AUTOEXTLINKFILE}"

	[ -e "$_ef" ] && rm "$_ef"

	while read f
	do
		bin="NO"
		[ -z "${f}" ] && continue
		[ -e "${PBI_PROGDIRPATH}/${f}" ] || continue

		# See if this is executable and set it as binary
		dirname ${f} | grep -e "bin" -e "sbin" >/dev/null 2>/dev/null
		if [ -x "${PBI_PROGDIRPATH}/${f}" -a $? -eq 0 ] ; then
			echo "${f}	${f}	binary,nocrash" >> "$_ef"
		else
			echo "${f}	${f}	replace" >> "$_ef"
		fi
	done < ${PBI_TMPDIR}/.pkg_flist.$$
	rm "${PBI_TMPDIR}/.pkg_flist.$$"

	# Skip the dbus stuff for now causes weird issues with various apps
	return 0

	# Now figure out any dbus services we need to make links / wrappers for
 	for _dsd in $DBUS_SEARCH_DIRS
	do
		# Check if we have a valid dbus directory
		[ -d "${PBI_PROGDIRPATH}/${_dsd}" ] || continue

		# Make a list of files to include
		find ${PBI_PROGDIRPATH}/${_dsd} -type f | sed "s|${PBI_PROGDIRPATH}/${_dsd}/||g" > ${PBI_TMPDIR}/.dbus.$$
		
		# Add these files to the external links file
		while read _dbfile
		do
			# Get the file extension, only .xml and .service are valid
			case "${_dsd}/${_dbfile}" in
				*.xml) dbext=".xml" ;;
				*.service)
					dbext=".service"

					# We have a service file, find the target binary and make sure its added as a wrapper only
					_dbbin="`grep 'Exec' ${PBI_PROGDIRPATH}/${_dsd}/${_dbfile} | cut -d '=' -f 2 | cut -d ' ' -f 1`"
					_dbbin=`echo "$_dbbin" | sed "s|${PBI_PROGDIRPATH}/||g"`
					[ -n "$_dbbin" ] && echo "${_dbbin}		${_dbbin}	binwrapper" >> "$_ef"

					# Massage the service file to point to the fakebin wrapper
					rmBaseDir="`dirname ${_dbbin}`"
					sed -i '' "s|${PBI_PROGDIRPATH}/${rmBaseDir}/|${PBI_PROGDIRPATH}/${PBI_FAKEBIN_DIR}/|g" "${PBI_PROGDIRPATH}/${_dsd}/${_dbfile}"
					;;
				*) continue ;;
			esac

			echo "${_dsd}/${_dbfile}	${_dsd}/${_dbfile}.${_pname}.${dbext}	replace" >> "$_ef"
		done < ${PBI_TMPDIR}/.dbus.$$
		rm ${PBI_TMPDIR}/.dbus.$$

	done	

}

# Init the crash handler routine
pbi_crash_init() {
	which "pbi-crashhandler-gui" >/dev/null 2>/dev/null
	if [ "$?" = "0" -a -n "${DISPLAY}" ] ; then
		#pbi-crashhandler-gui "$@"
	fi
}

# Get the hard-link counter for the specified file
get_hard_link_count() {
	HLINKS=`stat -f %l "${1}"`
}

# Cleanup after caught exit
exit_trap() {
	# If a download is running, kill it
	if [ -n  "${FETCH_PID}" ] ; then 
	   echo "Killing ${FETCH_PID}"
	   kill -s INT ${FETCH_PID}
           sleep 2
	fi
        chroot_make_cleanup
	rm_tmpdir
	exit 0
}

# Read in the global pbi.conf
load_pbi_etcconf() {

	# FTP_PASSIVE_MODE needs to be enabled by default
	FTP_PASSIVE_MODE=YES
	export FTP_PASSIVE_MODE

	PBI_PUBKEYS="`ls ${PBI_DBKEYDIR}/*.ssl 2>/dev/null`"

	[ -e "${PBI_ETCCONF}" ] || return 0

	# See if we have a custom index refresh rate
	_ckPBIIR="`sed -n 's/^PBI_INDEXREFRESH: //gp' ${PBI_ETCCONF}`"
	if [ -n "${_ckPBIIR}" -a $(is_num "$_ckPBIIR") ] ; then 
		PBI_INDEXREFRESH="${_ckPBIIR}"
	fi

	# See if we have a custom pbid refresh time
	_ckPBID="`cat ${PBI_ETCCONF} | grep '^PBID_REFRESH: ' | sed 's|PBID_REFRESH: ||g'`"
	if [ -n "${_ckPBID}" -a $(is_num "$_ckPBID") ] ; then 
		PBIDSLEEP="${_ckPBID}"
	fi

        # Load Proxy Variables
	if [ -z "$PBI_PROXYURL" -a -e "${PBI_ETCCONF}" ] ; then
		PBI_PROXYURL="`sed -n 's/PBI_PROXYURL: //p' ${PBI_ETCCONF}`"
		PBI_PROXYPORT="`sed -n 's/PBI_PROXYPORT: //p' ${PBI_ETCCONF}`"
		PBI_PROXYTYPE="`sed -n 's/PBI_PROXYTYPE: //p' ${PBI_ETCCONF}`"
		PBI_PROXYUSER="`sed -n 's/PBI_PROXYUSER: //p' ${PBI_ETCCONF}`"
		PBI_PROXYPASS="`sed -n 's/PBI_PROXYPASS: //p' ${PBI_ETCCONF}`"
	fi

	# If empty proxy config, check if configured for master pcbsd.conf file
	if [ -z "$PBI_PROXYURL" -a -e "${PCBSD_ETCCONF}" ] ; then
		PBI_PROXYURL="`sed -n 's/PCBSD_PROXYURL: //p' ${PCBSD_ETCCONF}`"
		PBI_PROXYPORT="`sed -n 's/PCBSD_PROXYPORT: //p' ${PCBSD_ETCCONF}`"
		PBI_PROXYTYPE="`sed -n 's/PCBSD_PROXYTYPE: //p' ${PCBSD_ETCCONF}`"
		PBI_PROXYUSER="`sed -n 's/PCBSD_PROXYUSER: //p' ${PCBSD_ETCCONF}`"
		PBI_PROXYPASS="`sed -n 's/PCBSD_PROXYPASS: //p' ${PCBSD_ETCCONF}`"
	fi


        # Create the PROXY variables based upon proxy information supplied
	if [ -n "$PBI_PROXYURL" ] ; then
		if [ -n "$PBI_PROXYPORT" ] ; then
			HTTP_PROXY="${PBI_PROXYURL}:${PBI_PROXYPORT}"
			FTP_PROXY="${PBI_PROXYURL}:${PBI_PROXYPORT}"
			export HTTP_PROXY FTP_PROXY
		else
			HTTP_PROXY="${PBI_PROXYURL}"
			FTP_PROXY="${PBI_PROXYURL}"
			export HTTP_PROXY FTP_PROXY
		fi
		if [ -n "$PBI_PROXYUSER" ] ; then
			if [ -n "$PBI_PROXYPASS" ] ; then
				HTTP_PROXY_AUTH="basic:*:${PBI_PROXYUSER}:${PBI_PROXYPASS}"
				export HTTP_PROXY_AUTH
			fi
		fi
	fi
}

# If the loaded file is a PBI PatchFile
is_pbi_patch() {
	if [ -z "$PBI_PATCHVERSION" ] ; then
		return 1
	else
		return 0
	fi
}


# Build the specified port
do_port_build()
{
  local _lPort="$1"
  echo "Checking port: $_lPort"

  # Make sure this port isn't already loaded
  local pkgName=`make -V PKGNAME -C $_lPort`
  if [ -e "/var/db/pkg/${pkgName}" ] ; then return ; fi

  # Save any users / groups we need to create later
  local pUsers="`make -V USERS -C $_lPort`"
  local pGroups="`make -V GROUPS -C $_lPort`"
  if [ -n "$pUsers" ] ; then
     PBI_BUILD_USERS="$PBI_BUILD_USERS $pUsers"
  fi
  if [ -n "$pGroups" ] ; then
     PBI_BUILD_GROUPS="$PBI_BUILD_GROUPS $pGroups"
  fi

  # Parse the deps 
  local TMPFILE=`mktemp /tmp/deplist.XXXXXXXX`
  make all-depends-list -C $_lPort >$TMPFILE
  while read line
  do
    local _port="$line"
    local _depPkgName=`make -V PKGNAME -C $_port`
    # is this installed?
    if [ -e "/var/db/pkg/${_depPkgName}" ] ; then continue ; fi

    # Not installed, do this one now until we drill down to the base
    do_port_build "${_port}" >&1 2>&1
  done < $TMPFILE
  rm ${TMPFILE}

  # Not installed, see if we have a pkg to install instead
  if [ -e "/pkgs/${pkgName}.txz" ] ; then
     echo "Checking package: ${pkgName}"
     REBUILDPKG="NO"
     pkg_info -r /pkgs/${pkgName}.txz | grep "Dependency:" | cut -d ' ' -f 2 > /tmp/deps.$$
     while read dLine
     do
	pkg_info $dLine >/dev/null 2>/dev/null
        if [ $? -ne 0 ] ; then
	   echo "Package dependencies updated! Rebuilding port..."
           REBUILDPKG="YES"
	   break
        fi
     done < /tmp/deps.$$
     rm /tmp/deps.$$

     # Fix some pkgs bugging us with license questions
     PACKAGE_BUILDING=yes
     export PACKAGE_BUILDING

     if [ "$REBUILDPKG" = "NO" ] ; then
       echo "Adding package: ${pkgName}"
       pkg_add -f /pkgs/${pkgName}.txz
       return
     fi
  fi

  # No package, lets do old-fashioned build
  echo "Compiling port: ${_lPort}"
  cd ${_lPort}
  make rmconfig
  make clean
  make install
  if [ "$?" != "0" ] ; then
     echo "BUILDERROR1!!"
     sleep 2
     make install
     if [ "$?" != "0" ] ; then
	if [ "$MKDEBUG" = "YES" ] ; then
  	  echo "Failed! Running /bin/sh for debugging, type 'exit' to finish."
  	  /bin/sh
	fi
	make clean
	exit_err "make install of ${PBI_MAKEPORT} failed!"
     fi
  fi
  make clean

  # Are we caching packages?
  if [ "${PBI_PKGCACHE}" = "YES" ] ; then

    # Prune outdated versions of cached pkg
    local basePkgName
    basePkgName="`echo ${pkgName} | rev | cut -d '-' -f 2- | rev`"
    for rmPkg in `ls /pkgs/${basePkgName}* 2>/dev/null | sed 's|/pkgs/||g'`
    do
        testPkg="`echo ${rmPkg} | rev | cut -d '-' -f 2- | rev`"
	if [ -n "$testPkg" -a "$testPkg" = "$basePkgName" ] ; then
	   echo "Pruning old cache pkg: ${rmPkg}"
	   rm /pkgs/${rmPkg}
	fi
    done

    # Create new pkg
    pkg_create -J -b ${pkgName}
    mv ${pkgName}.txz /pkgs/
    sha256 -q /pkgs/${pkgName}.txz >/pkgs/${pkgName}.txz.sha256

  fi
};


# Main program operation
##############################################################
init_vars
mk_required_dirs
load_pbi_etcconf

trap exit_trap 1 2 3 9 15

# Figure out which mode we are running in
case `basename ${0}` in
   pbi_add) pbi_add_init "$@" ;;
   pbi_addrepo) pbi_addrepo_init "$@" ;;
   pbi_autobuild) pbi_autob_init "$@" ;;
   pbi_browser) pbi_browser_init "$@" ;;
   pbi_create) pbi_create_init "$@" ;;
   pbi_deleterepo) pbi_deleterepo_init "$@" ;;
   pbi_delete) pbi_delete_init "$@" ;;
   pbi_icon) pbi_icon_init "$@" ;;
   pbi_indextool) pbi_it_init "$@" ;;
   pbi_info) pbi_info_init "$@" ;;
   pbi_listrepo) pbi_listrepo_init "$@" ;;
   pbi_makeport) pbi_make_init "$@" ;;
   pbi_makeport_chroot) pbi_make_init "$@" ;;
   pbi_makepatch) pbi_makepatch_init "$@" ;;
   pbi_makerepo) pbi_makerepo_init "$@" ;;
   pbi_metatool) pbi_mt_init "$@" ;;
   pbi_patch) pbi_patch_init "$@" ;;
   pbi_update) pbi_update_init "$@" ;;
   pbi_update_hashdir) pbi_update_hashdir_init "$@" ;;
   pbi-crashhandler) pbi_crash_init "$@" ;;
   pbid) pbid_init "$@" ;;
   *) echo "Error: Called with invalid basename!" ; exit_trap ;;
esac

rm_tmpdir
exit 0