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|
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#!@l_prefix@/lib/rpm/bash |
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## |
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## @l_prefix@/etc/rc -- Run-Command Handling for OpenPKG Hierarchy |
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## Copyright (c) 2000-2001 Cable & Wireless Deutschland GmbH |
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## Copyright (c) 2000-2001 Ralf S. Engelschall <rse@engelschall.com> |
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## |
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## Permission to use, copy, modify, and distribute this software for |
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## any purpose with or without fee is hereby granted, provided that |
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## the above copyright notice and this permission notice appear in all |
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## copies. |
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## |
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## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR |
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## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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## SUCH DAMAGE. |
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## |
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|
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# program name, version and date |
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progname="rc" |
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progvers="1.0.7" |
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progdate="17-Oct-2001" |
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|
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## |
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## command line option parsing |
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## |
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|
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# default parameters |
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verbose=0 |
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help=0 |
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print=0 |
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eval=0 |
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config=0 |
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query=0 |
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raw=0 |
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rcdir="@l_prefix@/etc/rc.d" |
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|
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# iterate over argument line |
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while [ $# -gt 0 ]; do |
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opt=$1 |
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case $opt in |
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-*=*) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;; |
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*) arg='' ;; |
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esac |
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case $opt in |
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-v|--verbose ) verbose=1 ;; |
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-h|--help ) help=1 ;; |
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-p|--print ) print=1 ;; |
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-e|--eval ) eval=1 ;; |
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-c|--config ) config=1 ;; |
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-q|--query ) query=1 ;; |
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-r|--raw ) raw=1 ;; |
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--rcdir=* ) rcdir=$arg ;; |
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-* ) help="Invalid option \`$opt'"; break ;; |
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* ) break ;; |
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esac |
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shift |
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done |
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|
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# determine path to rc.conf |
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rcconf="`echo $rcdir | sed -e 's;/rc.d$;/rc.conf;'`" |
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rcfunc="`echo $rcdir | sed -e 's;/rc.d$;/rc.func;'`" |
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|
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# error or usage message |
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if [ ".$help" != .0 ]; then |
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if [ ".$help" != ".Usage" ]; then |
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echo "$progname:ERROR: $help" 1>&2 |
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fi |
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echo "Usage: $progname [-v|--verbose] [-h|--help]" 1>&2 |
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echo " [-p|--print] [-e|--eval] [-c|--config] [-q|--query] [-r|--raw]" 1>&2 |
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echo " <package> <command> [<command> ...]" 1>&2 |
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fi |
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|
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# extend run-time environment with our local tools (shtool, rpmtool, etc) |
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PATH="@l_prefix@/bin:$PATH" |
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PATH="@l_prefix@/sbin:$PATH" |
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PATH="@l_prefix@/lib/rpm:$PATH" |
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|
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# find a reasonable temporary location |
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if [ ".$TMPDIR" != . ]; then |
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tmpdir="$TMPDIR" |
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elif [ ".$TEMPDIR" != . ]; then |
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tmpdir="$TEMPDIR" |
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else |
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tmpdir="/tmp" |
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fi |
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tmpfile="$tmpdir/rc.$$.tmp" |
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|
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# handle --query option |
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if [ ".$query" = .1 ]; then |
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var="$1" |
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scripts=`ls $rcdir/rc.* | sed -e "s;^$rcdir/rc\.;;"` |
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rm -f $tmpfile |
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touch $tmpfile |
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for s_name in $scripts; do |
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sed <$rcdir/rc.$s_name >>$tmpfile -e "1,/^%config/d" -e '/^%.*/,$d' |
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done |
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. $tmpfile |
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. $rcconf |
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eval "echo \${$var}" |
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exit 0 |
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fi |
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|
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# handle --config option |
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if [ ".$config" = .1 ]; then |
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scripts=`ls $rcdir/rc.* | sed -e "s;^$rcdir/rc\.;;"` |
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rm -f $tmpfile |
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touch $tmpfile |
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for s_name in $scripts; do |
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sed <$rcdir/rc.$s_name >>$tmpfile -e "1,/^%config/d" -e '/^%.*/,$d' |
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done |
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vars="" |
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. $tmpfile |
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for assign in . `egrep '[ ]*[a-zA-Z_][a-zA-Z_0-9]*=' $tmpfile | sort`; do |
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test ".$assign" = .. && continue |
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var=`echo "$assign" | sed -e 's;^[ ]*\([a-zA-Z_][a-zA-Z_0-9]*\)=.*;\1;'` |
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vars="$vars $var" |
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eval "${var}_def=\"\$$var\"" |
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done |
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. $rcconf |
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if [ ".$raw" = ".0" ]; then |
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begin_bold=`@l_prefix@/lib/rpm/shtool echo -e '%B'` |
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end_bold=`@l_prefix@/lib/rpm/shtool echo -e '%b'` |
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else |
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begin_bold="" |
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end_bold="" |
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fi |
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echo "${begin_bold}Configuration Variable Effective Value Default Value${end_bold}" |
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echo "------------------------ ------------------------- -- -------------------------" |
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for var in . $vars; do |
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test ".$var" = .. && continue |
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eval "val=\"\$$var\"" |
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eval "def=\"\$${var}_def\"" |
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tag="!=" |
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begin="$begin_bold" |
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end="$end_bold" |
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if [ ".$val" = ".$def" ]; then |
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tag="==" |
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begin="" |
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end="" |
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fi |
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echo dummy | awk '{ printf("%s%-24s %-25s %s %-25s%s\n", begin, var, val, tag, def, end); }' \ |
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begin="$begin" var="$var" tag="$tag" val="\"$val\"" def="\"$def\"" end="$end" |
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done |
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exit 0 |
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fi |
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|
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# determine script(s) to use |
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if [ $# -lt 2 ]; then |
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echo "$0:ERROR: no package and command(s) specified" 1>&2 |
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exit 1 |
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fi |
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scripts=`echo "$1" | sed -e 's;^.*rc\.;;'` |
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shift |
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if [ ".$scripts" = ".all" ]; then |
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scripts=`ls $rcdir/rc.* | sed -e "s;^$rcdir/rc\.;;"` |
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else |
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if [ ! -f "$rcdir/rc.$scripts" ]; then |
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echo "$0:ERROR: script \`$rcdir/rc.$scripts' not found" 1>&2 |
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exit 1 |
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fi |
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fi |
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|
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# determine current run-time user |
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user="$LOGNAME" |
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if [ ".$user" = . ]; then |
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user="$USER" |
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if [ ".$user" = . ]; then |
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user="`(whoami) 2>/dev/null | awk '{ printf("%s", $1); }'`" |
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if [ ".$user" = . ]; then |
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user="`(who am i) 2>/dev/null | awk '{ printf("%s", $1); }'`" |
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if [ ".$user" = . ]; then |
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echo "$0:ERROR: unable to determine current username" 1>&2 |
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exit 1 |
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fi |
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fi |
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fi |
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fi |
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|
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# iterate over the commands |
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cmds="$*" |
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for cmd in $cmds; do |
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|
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# find scripts which contain the command and determine |
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# their individual user/prio settings |
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list='' |
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for s_name in $scripts; do |
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enable=yes |
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|
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# check script options |
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shebangline=`head -1 $rcdir/rc.$s_name | grep "^#!rc"` |
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if [ ".$shebangline" != . ]; then |
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shebangopts=`echo "$shebangline" | sed -e "s;^#!rc *;;"` |
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set -- $shebangopts; |
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prev='' |
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for opt |
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do |
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if [ ".$prev" != . ]; then |
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opt="$prev$opt" |
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prev='' |
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fi |
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case $opt in |
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-*=* ) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;; |
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-[a-zA-Z]* ) arg=`echo "$opt" | sed 's/^-[a-zA-Z0-9]//'` ;; |
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*) arg='' ;; |
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esac |
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case $opt in |
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-e|--enable ) enable=yes ;; |
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-d|--disable ) enable=no ;; |
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* ) echo "$0:ERROR: invalid option \`$opt' in \`$rcdir/rc.$s_name:#!rc'"; break ;; |
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esac |
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shift |
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done |
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fi |
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|
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# check whether command exists in script |
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cmdline=`grep "^%$cmd" $rcdir/rc.$s_name` |
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if [ ".$cmdline" != . ]; then |
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cmdopts=`echo "$cmdline" | sed -e "s;^%$cmd *;;"` |
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s_user=$user |
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s_prio=500 |
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set -- $cmdopts; |
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prev='' |
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for opt |
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do |
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if [ ".$prev" != . ]; then |
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opt="$prev$opt" |
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prev='' |
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fi |
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case $opt in |
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-*=* ) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;; |
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-[a-zA-Z]* ) arg=`echo "$opt" | sed 's/^-[a-zA-Z0-9]//'` ;; |
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*) arg='' ;; |
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esac |
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case $opt in |
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-u|-p ) prev=$opt ;; |
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-e|--enable ) enable=yes ;; |
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-d|--disable ) enable=no ;; |
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-u*|--user=* ) s_user=$arg ;; |
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-p*|--prio=* ) s_prio=$arg ;; |
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* ) echo "$0:ERROR: invalid option \`$opt' in \`$rcdir/rc.$s_name'"; break ;; |
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esac |
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shift |
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done |
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if [ ".$s_user" != ".$user" -a ".$user" != ".root" ]; then |
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echo "$0:ERROR: require root priviledges to run \`$rcdir/rc.$s_name:$cmd' as user \`$s_user'" 1>&2 |
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exit 1 |
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fi |
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# skip script if disabled |
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if [ ".$enable" != .yes ]; then |
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continue |
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fi |
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list="$list,$s_prio:$s_name:$s_user" |
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fi |
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done |
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|
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# execute/print the scripts in order |
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if [ ".$print" = .1 -o ".$eval" = .1 ]; then |
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rm -f $tmpfile |
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touch $tmpfile |
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if [ ".$verbose" = .1 ]; then |
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echo "set -x" >>$tmpfile |
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fi |
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fi |
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for entry in `echo $list | tr ',' '\012' | sort`; do |
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test ".$entry" = . && continue |
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eval `echo $entry | sed -e 's%^[0-9]*:\(.*\):\(.*\)$%s_name="\1"; s_user="\2"%'` |
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if [ ".$verbose" = .1 ]; then |
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echo "$0: executing $rcdir/rc.$s_name [%$cmd] as user $s_user" 1>&2 |
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fi |
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if [ ".$print" = .1 -o ".$eval" = .1 ]; then |
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echo ". $rcfunc" >>$tmpfile |
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sed <$rcdir/rc.$s_name >>$tmpfile -e "1,/^%config/d" -e '/^%.*/,$d' |
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echo ". $rcconf" >>$tmpfile |
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sed <$rcdir/rc.$s_name >>$tmpfile -e "1,/^%common/d" -e '/^%.*/,$d' |
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sed <$rcdir/rc.$s_name >>$tmpfile -e "1,/^%$cmd/d" -e '/^%.*/,$d' |
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continue |
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fi |
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rm -f $tmpfile |
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touch $tmpfile |
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if [ ".$verbose" = .1 ]; then |
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echo "set -x" >>$tmpfile |
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fi |
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echo ". $rcfunc" >>$tmpfile |
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sed <$rcdir/rc.$s_name >>$tmpfile -e "1,/^%config/d" -e '/^%.*/,$d' |
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echo ". $rcconf" >>$tmpfile |
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sed <$rcdir/rc.$s_name >>$tmpfile -e "1,/^%common/d" -e '/^%.*/,$d' |
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sed <$rcdir/rc.$s_name >>$tmpfile -e "1,/^%$cmd/d" -e '/^%.*/,$d' |
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sh='sh' |
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if [ ".$user" != ".$s_user" ]; then |
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su $s_user -c "sh $tmpfile" |
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rc=$? |
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else |
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sh $tmpfile |
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rc=$? |
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fi |
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if [ $rc -ne 0 ]; then |
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echo "$0:WARNING: script \`$rcdir/rc.$s_name:$cmd' returned non-null ($#) return code" 1>&2 |
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fi |
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done |
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if [ ".$print" = .1 ]; then |
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cat $tmpfile |
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elif [ ".$eval" = .1 ]; then |
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echo "source $tmpfile; rm -f $tmpfile 2>/dev/null || true" |
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fi |
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done |
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|
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# cleanup |
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if [ ".$eval" = .0 ]; then |
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rm -f $tmpfile >/dev/null 2>&1 || true |
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fi |
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|
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