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Red Hat Bugzilla – Attachment 317269 Details for
Bug 462980
No graphical boot with rhgb after updating Xorg server
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/etc/init.d/functions
functions (text/plain), 14.48 KB, created by
Dirk
on 2008-09-19 23:05:25 UTC
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Description:
/etc/init.d/functions
Filename:
MIME Type:
Creator:
Dirk
Created:
2008-09-19 23:05:25 UTC
Size:
14.48 KB
patch
obsolete
># -*-Shell-script-*- ># ># functions This file contains functions to be used by most or all ># shell scripts in the /etc/init.d directory. ># > >TEXTDOMAIN=initscripts > ># Make sure umask is sane >umask 022 > ># Set up a default search path. >PATH="/sbin:/usr/sbin:/bin:/usr/bin" >export PATH > ># Get a sane screen width >[ -z "${COLUMNS:-}" ] && COLUMNS=80 > >[ -z "${CONSOLETYPE:-}" ] && CONSOLETYPE="`/sbin/consoletype`" > >if [ -f /etc/sysconfig/i18n -a -z "${NOLOCALE:-}" -a -z "${LANGSH_SOURCED:-}" ] ; then > . /etc/profile.d/lang.sh > # avoid propagating LANGSH_SOURCED any further > unset LANGSH_SOURCED >fi > ># Read in our configuration >if [ -z "${BOOTUP:-}" ]; then > if [ -f /etc/sysconfig/init ]; then > . /etc/sysconfig/init > else > # This all seem confusing? Look in /etc/sysconfig/init, > # or in /usr/doc/initscripts-*/sysconfig.txt > BOOTUP=color > RES_COL=60 > MOVE_TO_COL="echo -en \\033[${RES_COL}G" > SETCOLOR_SUCCESS="echo -en \\033[1;32m" > SETCOLOR_FAILURE="echo -en \\033[1;31m" > SETCOLOR_WARNING="echo -en \\033[1;33m" > SETCOLOR_NORMAL="echo -en \\033[0;39m" > LOGLEVEL=1 > fi > if [ "$CONSOLETYPE" = "serial" ]; then > BOOTUP=serial > MOVE_TO_COL= > SETCOLOR_SUCCESS= > SETCOLOR_FAILURE= > SETCOLOR_WARNING= > SETCOLOR_NORMAL= > fi >fi > >if [ "${BOOTUP:-}" != "verbose" ]; then > INITLOG_ARGS="-q" >else > INITLOG_ARGS= >fi > ># Interpret escape sequences in an fstab entry >fstab_decode_str() { > fstab-decode echo "$1" >} > ># Check if $pid (could be plural) are running >checkpid() { > local i > > for i in $* ; do > [ -d "/proc/$i" ] && return 0 > done > return 1 >} > >__readlink() { > ls -bl "$@" 2>/dev/null| awk '{ print $NF }' >} > >__fgrep() { > s=$1 > f=$2 > while read line; do > if strstr "$line" "$s"; then > echo $line > return 0 > fi > done < $f > return 1 >} > ># __umount_loop awk_program fstab_file first_msg retry_msg umount_args ># awk_program should process fstab_file and return a list of fstab-encoded ># paths; it doesn't have to handle comments in fstab_file. >__umount_loop() { > local remaining sig= > local retry=3 count > > remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) > while [ -n "$remaining" -a "$retry" -gt 0 ]; do > if [ "$retry" -eq 3 ]; then > action "$3" fstab-decode umount $5 $remaining > else > action "$4" fstab-decode umount $5 $remaining > fi > count=4 > remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) > while [ "$count" -gt 0 ]; do > [ -z "$remaining" ] && break > count=$(($count-1)) > usleep 500000 > remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) > done > [ -z "$remaining" ] && break > fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null > sleep 3 > retry=$(($retry -1)) > sig=-9 > done >} > ># Similar to __umount loop above, specialized for loopback devices >__umount_loopback_loop() { > local remaining devremaining sig= > local retry=3 > > remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) > devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) > while [ -n "$remaining" -a "$retry" -gt 0 ]; do > if [ "$retry" -eq 3 ]; then > action $"Unmounting loopback filesystems: " \ > fstab-decode umount $remaining > else > action $"Unmounting loopback filesystems (retry):" \ > fstab-decode umount $remaining > fi > for dev in $devremaining ; do > losetup $dev > /dev/null 2>&1 && \ > action $"Detaching loopback device $dev: " \ > losetup -d $dev > done > remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) > devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) > [ -z "$remaining" ] && break > fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null > sleep 3 > retry=$(($retry -1)) > sig=-9 > done >} > ># __proc_pids {program} [pidfile] ># Set $pid to pids from /var/run* for {program}. $pid should be declared ># local in the caller. ># Returns LSB exit code for the 'status' action. >__pids_var_run() { > local base=${1##*/} > local pid_file=${2:-/var/run/$base.pid} > > pid= > if [ -f "$pid_file" ] ; then > local line p > read line < "$pid_file" > for p in $line ; do > [ -z "${p//[0-9]/}" -a -d "/proc/$p" ] && pid="$pid $p" > done > if [ -n "$pid" ]; then > return 0 > fi > return 1 # "Program is dead and /var/run pid file exists" > fi > return 3 # "Program is not running" >} > ># Output PIDs of matching processes, found using pidof >__pids_pidof() { > pidof -c -o $$ -o $PPID -o %PPID -x "$1" || \ > pidof -c -o $$ -o $PPID -o %PPID -x "${1##*/}" >} > > ># A function to start a program. >daemon() { > # Test syntax. > local gotbase= force= nicelevel corelimit > local pid base= user= nice= bg= pid_file= > nicelevel=0 > while [ "$1" != "${1##[-+]}" ]; do > case $1 in > '') echo $"$0: Usage: daemon [+/-nicelevel] {program}" > return 1;; > --check) > base=$2 > gotbase="yes" > shift 2 > ;; > --check=?*) > base=${1#--check=} > gotbase="yes" > shift > ;; > --user) > user=$2 > shift 2 > ;; > --user=?*) > user=${1#--user=} > shift > ;; > --pidfile) > pid_file=$2 > shift 2 > ;; > --pidfile=?*) > pid_file=${1#--pidfile=} > shift > ;; > --force) > force="force" > shift > ;; > [-+][0-9]*) > nice="nice -n $1" > shift > ;; > *) echo $"$0: Usage: daemon [+/-nicelevel] {program}" > return 1;; > esac > done > > # Save basename. > [ -z "$gotbase" ] && base=${1##*/} > > # See if it's already running. Look *only* at the pid file. > __pids_var_run "$base" "$pid_file" > > [ -n "$pid" -a -z "$force" ] && return > > # make sure it doesn't core dump anywhere unless requested > corelimit="ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0}" > > # if they set NICELEVEL in /etc/sysconfig/foo, honor it > [ -n "${NICELEVEL:-}" ] && nice="nice -n $NICELEVEL" > > # Echo daemon > [ "${BOOTUP:-}" = "verbose" -a -z "${LSB:-}" ] && echo -n " $base" > > # And start it up. > if [ -z "$user" ]; then > $nice /bin/bash -c "$corelimit >/dev/null 2>&1 ; $*" > else > $nice runuser -s /bin/bash - $user -c "$corelimit >/dev/null 2>&1 ; $*" > fi > [ "$?" -eq 0 ] && success $"$base startup" || failure $"$base startup" >} > ># A function to stop a program. >killproc() { > local RC killlevel= base pid pid_file= delay > > RC=0; delay=3 > # Test syntax. > if [ "$#" -eq 0 ]; then > echo $"Usage: killproc [-p pidfile] [ -d delay] {program} [-signal]" > return 1 > fi > if [ "$1" = "-p" ]; then > pid_file=$2 > shift 2 > fi > if [ "$1" = "-d" ]; then > delay=$2 > shift 2 > fi > > > # check for second arg to be kill level > [ -n "${2:-}" ] && killlevel=$2 > > # Save basename. > base=${1##*/} > > # Find pid. > __pids_var_run "$1" "$pid_file" > if [ -z "$pid_file" -a -z "$pid" ]; then > pid="$(__pids_pidof "$1")" > fi > > # Kill it. > if [ -n "$pid" ] ; then > [ "$BOOTUP" = "verbose" -a -z "${LSB:-}" ] && echo -n "$base " > if [ -z "$killlevel" ] ; then > if checkpid $pid 2>&1; then > # TERM first, then KILL if not dead > kill -TERM $pid >/dev/null 2>&1 > usleep 100000 > if checkpid $pid && sleep 1 && > checkpid $pid && sleep $delay && > checkpid $pid ; then > kill -KILL $pid >/dev/null 2>&1 > usleep 100000 > fi > fi > checkpid $pid > RC=$? > [ "$RC" -eq 0 ] && failure $"$base shutdown" || success $"$base shutdown" > RC=$((! $RC)) > # use specified level only > else > if checkpid $pid; then > kill $killlevel $pid >/dev/null 2>&1 > RC=$? > [ "$RC" -eq 0 ] && success $"$base $killlevel" || failure $"$base $killlevel" > elif [ -n "${LSB:-}" ]; then > RC=7 # Program is not running > fi > fi > else > if [ -n "${LSB:-}" -a -n "$killlevel" ]; then > RC=7 # Program is not running > else > failure $"$base shutdown" > RC=0 > fi > fi > > # Remove pid file if any. > if [ -z "$killlevel" ]; then > rm -f "${pid_file:-/var/run/$base.pid}" > fi > return $RC >} > ># A function to find the pid of a program. Looks *only* at the pidfile >pidfileofproc() { > local pid > > # Test syntax. > if [ "$#" = 0 ] ; then > echo $"Usage: pidfileofproc {program}" > return 1 > fi > > __pids_var_run "$1" > [ -n "$pid" ] && echo $pid > return 0 >} > ># A function to find the pid of a program. >pidofproc() { > local RC pid pid_file= > > # Test syntax. > if [ "$#" = 0 ]; then > echo $"Usage: pidofproc [-p pidfile] {program}" > return 1 > fi > if [ "$1" = "-p" ]; then > pid_file=$2 > shift 2 > fi > fail_code=3 # "Program is not running" > > # First try "/var/run/*.pid" files > __pids_var_run "$1" "$pid_file" > RC=$? > if [ -n "$pid" ]; then > echo $pid > return 0 > fi > > [ -n "$pid_file" ] && return $RC > __pids_pidof "$1" || return $RC >} > >status() { > local base pid pid_file= > > # Test syntax. > if [ "$#" = 0 ] ; then > echo $"Usage: status [-p pidfile] {program}" > return 1 > fi > if [ "$1" = "-p" ]; then > pid_file=$2 > shift 2 > fi > base=${1##*/} > > # First try "pidof" > pid="$(__pids_pidof "$1")" > if [ -n "$pid" ]; then > echo $"${base} (pid $pid) is running..." > return 0 > fi > > # Next try "/var/run/*.pid" files > __pids_var_run "$1" "$pid_file" > case "$?" in > 0) > echo $"${base} (pid $pid) is running..." > return 0 > ;; > 1) > echo $"${base} dead but pid file exists" > return 1 > ;; > esac > # See if /var/lock/subsys/${base} exists > if [ -f /var/lock/subsys/${base} ]; then > echo $"${base} dead but subsys locked" > return 2 > fi > echo $"${base} is stopped" > return 3 >} > >echo_success() { > [ "$BOOTUP" = "color" ] && $MOVE_TO_COL > echo -n "[" > [ "$BOOTUP" = "color" ] && $SETCOLOR_SUCCESS > echo -n $" OK " > [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL > echo -n "]" > echo -ne "\r" > return 0 >} > >echo_failure() { > [ "$BOOTUP" = "color" ] && $MOVE_TO_COL > echo -n "[" > [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE > echo -n $"FAILED" > [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL > echo -n "]" > echo -ne "\r" > return 1 >} > >echo_passed() { > [ "$BOOTUP" = "color" ] && $MOVE_TO_COL > echo -n "[" > [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING > echo -n $"PASSED" > [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL > echo -n "]" > echo -ne "\r" > return 1 >} > >echo_warning() { > [ "$BOOTUP" = "color" ] && $MOVE_TO_COL > echo -n "[" > [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING > echo -n $"WARNING" > [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL > echo -n "]" > echo -ne "\r" > return 1 >} > ># Inform the graphical boot of our current state >update_boot_stage() { > if [ "$GRAPHICAL" = "yes" ]; then > if [ -x /usr/bin/rhgb-client ]; then > /usr/bin/rhgb-client --update="$1" > fi > fi > return 0 >} > ># Log that something succeeded >success() { > #if [ -z "${IN_INITLOG:-}" ]; then > # initlog $INITLOG_ARGS -n $0 -s "$1" -e 1 > #fi > [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_success > return 0 >} > ># Log that something failed >failure() { > local rc=$? > #if [ -z "${IN_INITLOG:-}" ]; then > # initlog $INITLOG_ARGS -n $0 -s "$1" -e 2 > #fi > [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_failure > [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes > return $rc >} > ># Log that something passed, but may have had errors. Useful for fsck >passed() { > local rc=$? > #if [ -z "${IN_INITLOG:-}" ]; then > # initlog $INITLOG_ARGS -n $0 -s "$1" -e 1 > #fi > [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_passed > return $rc >} > ># Log a warning >warning() { > local rc=$? > #if [ -z "${IN_INITLOG:-}" ]; then > # initlog $INITLOG_ARGS -n $0 -s "$1" -e 1 > #fi > [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_warning > return $rc >} > ># Run some action. Log its output. >action() { > local STRING rc > > STRING=$1 > echo -n "$STRING " > if [ "${RHGB_STARTED:-}" != "" -a -w /etc/rhgb/temp/rhgb-console ]; then > echo -n "$STRING " > /etc/rhgb/temp/rhgb-console > fi > shift > "$@" && success $"$STRING" || failure $"$STRING" > rc=$? > echo > if [ "${RHGB_STARTED:-}" != "" -a -w /etc/rhgb/temp/rhgb-console ]; then > if [ "$rc" = "0" ]; then > echo_success > /etc/rhgb/temp/rhgb-console > else > echo_failure > /etc/rhgb/temp/rhgb-console > [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes > fi > echo > /etc/rhgb/temp/rhgb-console > fi > return $rc >} > ># returns OK if $1 contains $2 >strstr() { > [ "${1#*$2*}" = "$1" ] && return 1 > return 0 >} > ># Confirm whether we really want to run this service >confirm() { > [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes > while : ; do > echo -n $"Start service $1 (Y)es/(N)o/(C)ontinue? [Y] " > read answer > if strstr $"yY" "$answer" || [ "$answer" = "" ] ; then > return 0 > elif strstr $"cC" "$answer" ; then > rm -f /var/run/confirm > [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=no > return 2 > elif strstr $"nN" "$answer" ; then > return 1 > fi > done >} > ># resolve a device node to its major:minor numbers in decimal or hex >get_numeric_dev() { >( > fmt="%d:%d" > if [ "$1" == "hex" ]; then > fmt="%x:%x" > fi > ls -lH "$2" | awk '{ sub(/,/, "", $5); printf("'"$fmt"'", $5, $6); }' >) 2>/dev/null >} > ># find the working name for a running dm device with the same table as one ># that dmraid would create >resolve_dm_name() { >( > name="$1" > > line=$(/sbin/dmraid -ay -t --ignorelocking | \ > egrep -iv "no block devices found|No RAID disks" | \ > awk -F ':' "{ if (\$1 ~ /^$name$/) { print \$2; }}") > for x in $line ; do > if [[ "$x" =~ ^/dev/ ]] ; then > majmin=$(get_numeric_dev dec $x) > line=$(echo "$line" | sed -e "s,$x\( \|$\),$majmin\1,g") > fi > done > line=$(echo "$line" | sed -e 's/^[ \t]*//' -e 's/[ \t]*$//' \ > -e 's/ core [12] [[:digit:]]\+ / core [12] [[:digit:]]\\+ /') > # XXX PJFIX -- this method of handling extra parameters is really just > # asking for failure -- the better way would be to make > # dmsetup or dmraid be able to do resolve_dm_name for us. > if [ "$(echo $line | awk '{ print $3 }')" == "mirror" ]; then > line=$(echo "$line" | sed \ > -e 's/ 1 [[:alpha:]][[:alnum:]_]\+$/\\($\\|&$\\)/') > fi > /sbin/dmsetup table | \ > sed -n -e "s/.*\(no block devices found\|No devices found\).*//" \ > -e "s/\(^[^:]\+\): $line\( \+$\|$\)/\1/p" >) 2>/dev/null >} > ># Check whether file $1 is a backup or rpm-generated file and should be ignored >is_ignored_file() { > case "$1" in > *~ | *.bak | *.orig | *.rpmnew | *.rpmorig | *.rpmsave) > return 0 > ;; > esac > return 1 >} ># A sed expression to filter out the files that is_ignored_file recognizes >__sed_discard_ignored_files='/\(~\|\.bak\|\.orig\|\.rpmnew\|\.rpmorig\|\.rpmsave\)$/d'
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