diff options
Diffstat (limited to 'rc.d')
| -rwxr-xr-x | rc.d/init.d/functions | 172 |
1 files changed, 96 insertions, 76 deletions
diff --git a/rc.d/init.d/functions b/rc.d/init.d/functions index bf66d1ee..4b89cdad 100755 --- a/rc.d/init.d/functions +++ b/rc.d/init.d/functions @@ -31,7 +31,7 @@ if [ -f /etc/sysconfig/i18n -a -z "${NOLOCALE:-}" ] ; then ;; esac else - [ -n "$LC_MESSAGES" ] && export LC_MESSAGES + [ -n "${LC_MESSAGES:-}" ] && export LC_MESSAGES export LANG fi fi @@ -77,13 +77,42 @@ checkpid() { done return 1 } - + +# __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= - local base= user= nice= bg= pid= + local gotbase= force= nicelevel corelimit + local pid base= user= nice= bg= pid_file= nicelevel=0 while [ "$1" != "${1##[-+]}" ]; do case $1 in @@ -107,6 +136,14 @@ daemon() { user=${1#--user=} shift ;; + --pidfile) + pid_file=$2 + shift 2 + ;; + --pidfile=?*) + pid_file=${$1#--pidfile=} + shift + ;; --force) force="force" shift @@ -124,24 +161,18 @@ daemon() { [ -z "$gotbase" ] && base=${1##*/} # See if it's already running. Look *only* at the pid file. - if [ -f /var/run/${base}.pid ]; then - local line p - read line < /var/run/${base}.pid - for p in $line ; do - [ -z "${p//[0-9]/}" -a -d "/proc/$p" ] && pid="$pid $p" - done - fi - - [ -n "${pid:-}" -a -z "${force:-}" ] && return + __pids_var_run "$1" "$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 $NICELEVEL" + [ -n "${NICELEVEL:-}" ] && nice="nice -n $NICELEVEL" # Echo daemon - [ "${BOOTUP:-}" = "verbose" -a -z "$LSB" ] && echo -n " $base" + [ "${BOOTUP:-}" = "verbose" -a -z "${LSB:-}" ] && echo -n " $base" # And start it up. if [ -z "$user" ]; then @@ -154,43 +185,35 @@ daemon() { # A function to stop a program. killproc() { + local RC killlevel= base pid pid_file= + RC=0 # Test syntax. if [ "$#" -eq 0 ]; then - echo $"Usage: killproc {program} [signal]" + echo $"Usage: killproc [-p pidfile] {program} [signal]" return 1 fi + if [ "$1" = "-p" ]; then + pid_file=$2 + shift 2 + fi - notset=0 # check for second arg to be kill level - if [ -n "$2" ]; then - killlevel=$2 - else - notset=1 - killlevel="-9" - fi + [ -n "${2:-}" ] && killlevel=$2 # Save basename. base=${1##*/} # Find pid. - pid= - if [ -f /var/run/${base}.pid ]; then - local line p - read line < /var/run/${base}.pid - for p in $line ; do - [ -z "${p//[0-9]/}" -a -d "/proc/$p" ] && pid="$pid $p" - done - fi - if [ -z "$pid" ]; then - pid=`pidof -c -o $$ -o $PPID -o %PPID -x $1 || \ - pidof -c -o $$ -o $PPID -o %PPID -x $base` + __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 "$base " - if [ "$notset" -eq "1" ] ; then + 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 @@ -212,15 +235,21 @@ killproc() { 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 - failure $"$base shutdown" - RC=0 + 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 [ "$notset" = "1" ]; then + if [ -z "$killlevel" ]; then rm -f /var/run/$base.pid fi return $RC @@ -228,52 +257,44 @@ killproc() { # A function to find the pid of a program. Looks *only* at the pidfile pidfileofproc() { - local base=${1##*/} - + local pid + # Test syntax. if [ "$#" = 0 ] ; then echo $"Usage: pidfileofproc {program}" return 1 fi - # First try "/var/run/*.pid" files - if [ -f /var/run/$base.pid ] ; then - local line p pid= - read line < /var/run/$base.pid - for p in $line ; do - [ -z "${p//[0-9]/}" -a -d /proc/$p ] && pid="$pid $p" - done - if [ -n "$pid" ]; then - echo $pid - return 0 - fi - fi + __pids_var_run "$1" + [ -n "$pid" ] && echo $pid + return 0 } # A function to find the pid of a program. pidofproc() { - base=${1##*/} + local RC pid pid_file= # Test syntax. if [ "$#" = 0 ]; then - echo $"Usage: pidofproc {program}" + echo $"Usage: pidofproc [-p pidfile] {program}" return 1 fi + if [ "$1" = "-p" ]; then + pid_file=$2 + shift 2 + fi + fail_code=3 # "Program is not running" # First try "/var/run/*.pid" files - if [ -f /var/run/$base.pid ]; then - local line p pid= - read line < /var/run/$base.pid - for p in $line ; do - [ -z "${p//[0-9]/}" -a -d /proc/$p ] && pid="$pid $p" - done - if [ -n "$pid" ]; then - echo $pid - return 0 - fi + __pids_var_run "$1" "$pid_file" + RC=$? + if [ -n "$pid" ]; then + echo $pid + return 0 fi - pidof -c -o $$ -o $PPID -o %PPID -x $1 || \ - pidof -c -o $$ -o $PPID -o %PPID -x $base + + [ -n "$pid_file" ] && return $RC + __pids_pidof "$1" || return $RC } status() { @@ -287,8 +308,7 @@ status() { fi # First try "pidof" - pid=`pidof -o $$ -o $PPID -o %PPID -x $1 || \ - pidof -o $$ -o $PPID -o %PPID -x ${base}` + pid="$(__pids_pidof "$1")" if [ -n "$pid" ]; then echo $"${base} (pid $pid) is running..." return 0 @@ -368,7 +388,7 @@ success() { #if [ -z "${IN_INITLOG:-}" ]; then # initlog $INITLOG_ARGS -n $0 -s "$1" -e 1 #fi - [ "$BOOTUP" != "verbose" -a -z "$LSB" ] && echo_success + [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_success return 0 } @@ -378,7 +398,7 @@ failure() { #if [ -z "${IN_INITLOG:-}" ]; then # initlog $INITLOG_ARGS -n $0 -s "$1" -e 2 #fi - [ "$BOOTUP" != "verbose" -a -z "$LSB" ] && echo_failure + [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_failure [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes [ -w /var/gdm/.gdmfifo ] && echo "BOOTUP_ERRORS" > /var/gdm/.gdmfifo & return $rc @@ -390,7 +410,7 @@ passed() { #if [ -z "${IN_INITLOG:-}" ]; then # initlog $INITLOG_ARGS -n $0 -s "$1" -e 1 #fi - [ "$BOOTUP" != "verbose" -a -z "$LSB" ] && echo_passed + [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_passed return $rc } @@ -400,7 +420,7 @@ warning() { #if [ -z "${IN_INITLOG:-}" ]; then # initlog $INITLOG_ARGS -n $0 -s "$1" -e 1 #fi - [ "$BOOTUP" != "verbose" -a -z "$LSB" ] && echo_warning + [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_warning return $rc } @@ -408,14 +428,14 @@ warning() { action() { STRING=$1 echo -n "$STRING " - if [ "${RHGB_STARTED}" != "" -a -w /etc/rhgb/temp/rhgb-console ]; then + if [ "${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 [ "${RHGB_STARTED:-}" != "" -a -w /etc/rhgb/temp/rhgb-console ]; then if [ "$rc" = "0" ]; then echo_success > /etc/rhgb/temp/rhgb-console else |