diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/builder_common.sh | 4 | ||||
| -rw-r--r-- | tools/installer/recover_configxml.sh | 123 |
2 files changed, 127 insertions, 0 deletions
diff --git a/tools/builder_common.sh b/tools/builder_common.sh index ee8ae25..b5b504e 100644 --- a/tools/builder_common.sh +++ b/tools/builder_common.sh @@ -242,6 +242,10 @@ make_world() { -d ${INSTALLER_CHROOT_DIR} \ || print_error_pfS + # Copy additional installer scripts + install -o root -g wheel -m 0755 ${BUILDER_TOOLS}/installer/*.sh \ + ${INSTALLER_CHROOT_DIR}/root + # XXX set root password since we don't have nullok enabled pw -R ${INSTALLER_CHROOT_DIR} usermod root -w yes diff --git a/tools/installer/recover_configxml.sh b/tools/installer/recover_configxml.sh new file mode 100644 index 0000000..d0603d1 --- /dev/null +++ b/tools/installer/recover_configxml.sh @@ -0,0 +1,123 @@ +#!/bin/sh +#- +# Copyright (c) 2017 Rubicon Communications, LLC +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. +# +# $FreeBSD$ + +# Recover config.xml +# +# in freebsd-src repo, usr.sbin/bsdinstall/scripts/auto +# - Add line to call file which will copy recovered config.xml + +# Create a mount point and a place to store the recovered configuration +recovery_mount=/tmp/mnt_recovery +recovery_dir=/tmp/recovered_config +mkdir -p ${recovery_mount} +mkdir -p ${recovery_dir} + +# Find list of potential target disks, which must be FreeBSD and either UFS or ZFS +target_disks=`/sbin/gpart show -p | /usr/bin/awk '/(freebsd-ufs|freebsd-zfs)/ {print $3;}'` + +target_list="" +for try_device in ${target_disks} ; do + # Add filesystem details (type and size) + fs_details="`/sbin/gpart show -p | /usr/bin/grep \"[[:space:]]${try_device}[[:space:]]\" | /usr/bin/awk '{print $4, $5;}'`" + + # Add this disk to the list of potential targets + target_list="${target_list} \"${try_device}\" \"${fs_details}\"" +done + +# Display a menu with all of the disk choices located above +if [ -n "${target_list}" ]; then + exec 3>&1 + recover_disk_choice=`echo ${target_list} | xargs dialog --backtitle "pfSense Installer" \ + --title "Recover config.xml" \ + --menu "Select the partition containing config.xml" \ + 0 0 0 2>&1 1>&3` || exit 1 + exec 3>&- +else + echo "No suitable disk partitions found." +fi + +recover_disk=${recover_disk_choice} + +# If the user made a choice, try to recover +if [ -n "${recover_disk}" ] ; then + # Find the filesystem type of the selected partition + fs_type="`/sbin/gpart show -p | /usr/bin/grep \"[[:space:]]${recover_disk}[[:space:]]\" | /usr/bin/awk '{print $4;}'`" + # Remove "freebsd-", leaving us with either "ufs" or "zfs". + fs_type=${fs_type#freebsd-} + + echo "Attempting to recover config.xml from ${recover_disk}." + if [ "${fs_type}" == "ufs" ]; then + # UFS Recovery, attempt to mount but also attempt cleanup if it fails. + + mount_command="/sbin/mount -t ${fs_type} /dev/${recover_disk} ${recovery_mount}" + ${mount_command} 2>/dev/null + mount_rc=$? + attempts=0 + + # Try to run fsck up to 10 times and remount, in case the parition is dirty and needs cleanup + while [ ${mount_rc} -ne 0 -a ${attempts} -lt 10 ]; do + echo "Unable to mount ${recover_disk}, running a disk check and retrying." + /sbin/fsck -y -t ${fs_type} ${recover_disk} + ${mount_command} 2>/dev/null + mount_rc=$? + attempts=$((attempts+1)) + done + if [ ${mount_rc} -ne 0 ]; then + echo "Unable to mount ${recover_disk} for config.xml recovery." + exit 1 + fi + else + # ZFS Recovery works different than UFS, needs special handling + if [ "${fs_type}" == "zfs" ]; then + # Load KLD for ZFS support + /sbin/kldload zfs + # Import pool (name=zroot) with alternate mount + /sbin/zpool import -R ${recovery_mount} -f zroot + # Mount the default root directory of the previous install + /sbin/mount -t zfs zroot/ROOT/default ${recovery_mount} + fi + fi + + # In either FS type case, the previous root is now mounted under ${recovery_mount}, so check for a config + if [ -r ${recovery_mount}/cf/conf/config.xml -a -s ${recovery_mount}/cf/conf/config.xml ]; then + /bin/cp ${recovery_mount}/cf/conf/config.xml ${recovery_dir}/config.xml + echo "Recovered config.xml from ${recover_disk}, stored in ${recovery_dir}." + else + echo "${recover_disk} does not contain a readable config.xml for recovery." + exit 1 + fi + + # Cleanup. Unmount the disk partition. + /sbin/umount ${recovery_mount} + + # ZFS cleanup, export the pool and then unload ZFS KLD. + if [ "${fs_type}" == "zfs" ]; then + /sbin/zpool export -f zroot + /sbin/kldunload zfs + fi +fi |
