1 files changed, 92 insertions, 0 deletions
diff --git a/usr/sbin/pc-sysinstall/backend-partmanager/create-part.sh b/usr/sbin/pc-sysinstall/backend-partmanager/create-part.sh
new file mode 100644
index 0000000..a68d2fb
--- /dev/null
+++ b/usr/sbin/pc-sysinstall/backend-partmanager/create-part.sh
@@ -0,0 +1,92 @@
+#!/bin/sh
+#-
+# Copyright (c) 2010 iXsystems, Inc.  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: src/usr.sbin/pc-sysinstall/backend-partmanager/create-part.sh,v 1.2 2010/06/27 16:46:11 imp Exp $
+
+# Query a disk for partitions and display them
+#############################
+
+. ${PROGDIR}/backend/functions.sh
+
+if [ -z "${1}" ] ; then
+  echo "Error: No disk specified!"
+  exit 1
+fi
+
+if [ -z "${2}" ] ; then
+  echo "Error: No size specified!"
+  exit 1
+fi
+
+if [ ! -e "/dev/${1}" ] ; then
+  echo "Error: Disk /dev/${1} does not exist!"
+  exit 1
+fi
+
+DISK="${1}"
+MB="${2}"
+
+TOTALBLOCKS="`expr $MB \* 2048`"
+
+
+# Lets figure out what number this slice will be
+LASTSLICE="`fdisk -s /dev/${DISK} 2>/dev/null | grep -v ${DISK} | grep ':' | tail -n 1 | cut -d ':' -f 1 | tr -s '\t' ' ' | tr -d ' '`"
+if [ -z "${LASTSLICE}" ] ; then
+  LASTSLICE="1"
+else
+  LASTSLICE="`expr $LASTSLICE + 1`"
+fi
+
+if [ ${LASTSLICE} -gt "4" ] ; then
+  echo "Error: FreeBSD MBR setups can only have a max of 4 slices"
+  exit 1
+fi
+
+
+SLICENUM="${LASTSLICE}"
+
+# Lets get the starting block
+if [ "${SLICENUM}" = "1" ] ; then
+  STARTBLOCK="63"
+else
+  # Lets figure out where the prior slice ends
+  checkslice="`expr ${SLICENUM} - 1`"
+
+  # Get starting block of this slice
+  fdisk -s /dev/${DISK} | grep -v "${DISK}:" | grep "${checkslice}:" | tr -s " " >${TMPDIR}/pfdisk
+  pstartblock="`cat ${TMPDIR}/pfdisk | cut -d ' ' -f 3`"
+  psize="`cat ${TMPDIR}/pfdisk | cut -d ' ' -f 4`"
+  STARTBLOCK="`expr ${pstartblock} + ${psize}`"
+fi
+
+
+# If this is an empty disk, see if we need to create a new MBR scheme for it
+gpart show ${DISK} >/dev/null 2>/dev/null
+if [ "$?" != "0" -a "${SLICENUM}" = "1" ] ; then
+ gpart create -s mbr ${DISK}
+fi
+
+gpart add -b ${STARTBLOCK} -s ${TOTALBLOCKS} -t freebsd -i ${SLICENUM} ${DISK}
+exit "$?"