freebsd-dev/usr.sbin/pc-sysinstall/backend/functions-runcommands.sh
Warner Losh a5a3ab24a4 Various updates to support new pc-sysinstall directive
"installPackages" that will install packages and all package
dependencies.

PR:		148606
Submitted by:	John Hixon
2010-08-19 05:59:27 +00:00

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#!/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.
#
# $FreeBSD$
# Functions which runs commands on the system
. ${BACKEND}/functions.sh
. ${BACKEND}/functions-parse.sh
run_chroot_cmd()
{
CMD="$@"
echo_log "Running chroot command: ${CMD}"
echo "$CMD" >${FSMNT}/.runcmd.sh
chmod 755 ${FSMNT}/.runcmd.sh
chroot ${FSMNT} sh /.runcmd.sh
RES=$?
rm ${FSMNT}/.runcmd.sh
return ${RES}
};
run_chroot_script()
{
SCRIPT="$@"
SBASE=`basename $SCRIPT`
cp ${SCRIPT} ${FSMNT}/.$SBASE
chmod 755 ${FSMNT}/.${SBASE}
echo_log "Running chroot script: ${SCRIPT}"
chroot ${FSMNT} /.${SBASE}
RES=$?
rm ${FSMNT}/.${SBASE}
return ${RES}
};
run_ext_cmd()
{
CMD="$@"
# Make sure to export FSMNT, in case cmd needs it
export FSMNT
echo_log "Running external command: ${CMD}"
echo "${CMD}"> ${TMPDIR}/.runcmd.sh
chmod 755 ${TMPDIR}/.runcmd.sh
sh ${TMPDIR}/.runcmd.sh
RES=$?
rm ${TMPDIR}/.runcmd.sh
return ${RES}
};
# Starts the user setup
run_commands()
{
while read line
do
# Check if we need to run any chroot command
echo $line | grep ^runCommand= >/dev/null 2>/dev/null
if [ "$?" = "0" ]
then
get_value_from_string "$line"
run_chroot_cmd "$VAL"
fi
# Check if we need to run any chroot script
echo $line | grep ^runScript= >/dev/null 2>/dev/null
if [ "$?" = "0" ]
then
get_value_from_string "$line"
run_chroot_script "$VAL"
fi
# Check if we need to run any chroot command
echo $line | grep ^runExtCommand= >/dev/null 2>/dev/null
if [ "$?" = "0" ]
then
get_value_from_string "$line"
run_ext_cmd "$VAL"
fi
done <${CFGF}
};