[3] | 1 | #!/bin/sh |
---|
| 2 | # |
---|
| 3 | # Copyright (c) 2004-2007 - Consultas, PKG.fr |
---|
| 4 | # |
---|
| 5 | # This file is part of A2P. |
---|
| 6 | # |
---|
| 7 | # A2P is free software; you can redistribute it and/or modify |
---|
| 8 | # it under the terms of the GNU General Public License as published by |
---|
| 9 | # the Free Software Foundation; either version 2 of the License, or |
---|
| 10 | # (at your option) any later version. |
---|
| 11 | # |
---|
| 12 | # A2P is distributed in the hope that it will be useful, |
---|
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 15 | # GNU General Public License for more details. |
---|
| 16 | # |
---|
| 17 | # You should have received a copy of the GNU General Public License |
---|
| 18 | # along with A2P; if not, write to the Free Software |
---|
| 19 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
---|
| 20 | # |
---|
| 21 | # $Id: a2p.sh 3 2007-10-18 16:20:19Z root $ |
---|
| 22 | # |
---|
| 23 | # a2p: This is the init script for starting up a2p.pl |
---|
| 24 | # |
---|
| 25 | # chkconfig: 345 99 10 |
---|
| 26 | # description: Starts and stops afp2print backend daemon |
---|
| 27 | # that handles threads to process AFPSPOOL |
---|
| 28 | # processname: a2p |
---|
| 29 | # pidfile: /var/run/a2p.pid |
---|
| 30 | |
---|
| 31 | # Source function library. |
---|
| 32 | . /etc/init.d/functions |
---|
| 33 | |
---|
| 34 | # A2P_SYS_CONF must be a full pathname, daemon need at least this variable |
---|
| 35 | # to know which file to read when reloading conf |
---|
| 36 | A2P_SYS_CONF="/etc/afp2print/afpds2tex.conf" |
---|
| 37 | |
---|
| 38 | # See how we were called. |
---|
| 39 | |
---|
| 40 | # Strip service name from Sxx/Kxx if started during boot or during shutdown |
---|
| 41 | prog="`basename $0|sed -re 's/^S[0-9]{2}//' -e 's/^K[0-9]{2}//'`" |
---|
| 42 | pid="`pidof $prog`" |
---|
| 43 | |
---|
| 44 | # Delete PID file if service is not running |
---|
| 45 | [ -z "$pid" -a -s /var/run/$prog.pid ] && rm -f /var/run/$prog.pid |
---|
| 46 | |
---|
| 47 | # System configuration integration if not integrated in environment |
---|
| 48 | if [ -e "$A2P_SYS_CONF" -a -z "$AFPSPOOL" ]; then |
---|
| 49 | . "$A2P_SYS_CONF" |
---|
| 50 | fi |
---|
| 51 | |
---|
| 52 | # Optional conf integration |
---|
| 53 | if [ -n "$prog" -a -e "/etc/afp2print/${prog}.conf" ]; then |
---|
| 54 | . "/etc/afp2print/${prog}.conf" |
---|
| 55 | fi |
---|
| 56 | |
---|
| 57 | [ -z "$LOCKID" ] && LOCKID="`hostname -s|tr 'a-z' 'A-Z'`" |
---|
| 58 | export LOCKID |
---|
| 59 | |
---|
| 60 | # Perl library path options to help service to found its needed modules |
---|
| 61 | PERLOPT="" |
---|
| 62 | [ -d "$AFP2PRINT_PATH/A2P" ] && PERLOPT="$PERLOPT -I$AFP2PRINT_PATH" |
---|
| 63 | [ -d "$AFP2PRINT_PATH/printlib/perllib" ] && PERLOPT="$PERLOPT -I$AFP2PRINT_PATH/printlib" |
---|
| 64 | [ -d "$PRINTLIB_PATH/perllib" ] && PERLOPT="$PERLOPT -I$PRINTLIB_PATH" |
---|
| 65 | |
---|
| 66 | # Prepare Perl binary environment |
---|
| 67 | # Also unset JAVA_HOME in case it is in our ENV as it should exist only during |
---|
| 68 | # launch by Eclipse IDE |
---|
| 69 | PERLENV="unset JAVA_HOME ; LANG=C LOCKID=\"$LOCKID\" A2P_SYS_CONF=\"$A2P_SYS_CONF\"" |
---|
| 70 | |
---|
| 71 | # These defaults can be overided in confs |
---|
| 72 | : ${AFP2PRINT_USER:=afp2print} |
---|
| 73 | : ${SERVICE_PROG:=$AFP2PRINT_PATH/a2p.pl} |
---|
| 74 | : ${SERVICE_DEBUG:=0} |
---|
| 75 | : ${PERL:=/usr/bin/perl} |
---|
| 76 | : ${NICE:=nice --5} |
---|
| 77 | : ${LOGFILENAME:=/var/log/a2p.debug} |
---|
| 78 | |
---|
| 79 | start() { |
---|
| 80 | # For SELinux we need to use 'runuser' not 'su' |
---|
| 81 | SU=su |
---|
| 82 | if [ -s /etc/redhat-release ]; then |
---|
| 83 | if ! fgrep -q "Red Hat Enterprise Linux ES release 3" /etc/redhat-release; then |
---|
| 84 | [ -x /sbin/runuser ] && SU=runuser |
---|
| 85 | fi |
---|
| 86 | fi |
---|
| 87 | |
---|
| 88 | echo -n "Starting $prog: " |
---|
| 89 | if [ -e /var/lock/subsys/$prog ]; then |
---|
| 90 | if [ -s /var/run/$prog.pid ] && [ -e /proc/`< /var/run/$prog.pid` ]; then |
---|
| 91 | echo -n "cannot start $prog: $prog is already running."; |
---|
| 92 | failure "cannot start $prog: $prog already running."; |
---|
| 93 | echo |
---|
| 94 | return 1 |
---|
| 95 | fi |
---|
| 96 | fi |
---|
| 97 | |
---|
| 98 | # Prepare pid file |
---|
| 99 | touch /var/run/${prog}.pid |
---|
| 100 | chown $AFP2PRINT_USER /var/run/${prog}.pid |
---|
| 101 | chmod 664 /var/run/${prog}.pid |
---|
| 102 | |
---|
| 103 | # Check user will be able to output in LOGFILENAME |
---|
| 104 | if (( DEBUG_IN_FILE > 0 || LOGFILE_VS_SYSLOG > 0 )); then |
---|
| 105 | touch $LOGFILENAME |
---|
| 106 | chown $AFP2PRINT_USER $LOGFILENAME |
---|
| 107 | chmod 664 $LOGFILENAME |
---|
| 108 | fi |
---|
| 109 | |
---|
| 110 | # Touch the service debug file in case we need to keep some information |
---|
| 111 | # Usefull when debugging Perl compilation problems |
---|
| 112 | if (( SERVICE_DEBUG > 0 )); then |
---|
| 113 | touch /var/run/${prog}.debug |
---|
| 114 | chown $AFP2PRINT_USER /var/run/${prog}.debug |
---|
| 115 | if [ "$1" == "debug" ]; then |
---|
| 116 | PERLOPT="$PERLOPT -dt" |
---|
| 117 | echo -n "" >/var/run/${prog}.trace |
---|
| 118 | chown $AFP2PRINT_USER /var/run/${prog}.trace |
---|
| 119 | chmod 664 /var/run/${prog}.trace |
---|
| 120 | PERLENV="$PERLENV PERLDB_OPTS=\"NonStop=1 LineInfo=/var/run/${prog}.trace frame=4 dieLevel=2\"" |
---|
| 121 | fi |
---|
| 122 | else |
---|
| 123 | rm -f /var/run/$prog.debug |
---|
| 124 | fi |
---|
| 125 | |
---|
| 126 | # Start service |
---|
| 127 | $NICE $SU - $AFP2PRINT_USER -c "$PERLENV $PERL $PERLOPT $SERVICE_PROG /var/run/$prog.pid" |
---|
| 128 | RETVAL=$? |
---|
| 129 | [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$prog && success $prog; |
---|
| 130 | echo |
---|
| 131 | while [ ! -s /var/run/$prog.pid -a $RETVAL -eq 0 ] |
---|
| 132 | do |
---|
| 133 | usleep 100000 |
---|
| 134 | done |
---|
| 135 | if [ -n "$1" -a -x "/usr/bin/$1" -a -s /var/run/$prog.pid ]; then |
---|
| 136 | pid=`</var/run/$prog.pid` |
---|
| 137 | if [ "$1" == "strace" ]; then |
---|
| 138 | strace -T -a 120 -s 64 -tt -p $pid -f -q -o /var/log/a2p.strace& |
---|
| 139 | elif [ "$1" == "ltrace" ]; then |
---|
| 140 | ltrace -C -f -T -s 64 -tt -p $pid -o /var/log/a2p.ltrace& |
---|
| 141 | fi |
---|
| 142 | fi |
---|
| 143 | return $RETVAL |
---|
| 144 | } |
---|
| 145 | |
---|
| 146 | stop() { |
---|
| 147 | echo -n "Stopping $prog: " |
---|
| 148 | if [ ! -e /var/lock/subsys/$prog ]; then |
---|
| 149 | echo -n "cannot stop $prog: $prog is not running." |
---|
| 150 | failure "cannot stop $prog: $prog is not running." |
---|
| 151 | echo |
---|
| 152 | return 1; |
---|
| 153 | fi |
---|
| 154 | |
---|
| 155 | let RETVAL=0 TOTALRETVAL=0 |
---|
| 156 | pid="`pidof $prog`" |
---|
| 157 | |
---|
| 158 | for p in $pid |
---|
| 159 | do |
---|
| 160 | # Send signal to process group |
---|
| 161 | kill -TERM $p |
---|
| 162 | RETVAL=$? |
---|
| 163 | let TOTALRETVAL+=RETVAL |
---|
| 164 | done |
---|
| 165 | |
---|
| 166 | [ $TOTALRETVAL -eq 0 ] && rm -f /var/lock/subsys/$prog && echo_success; |
---|
| 167 | # Wait max 3 minutes for the service to update its pid to 0 when really quitting |
---|
| 168 | let TIMEOUT=1800 |
---|
| 169 | while [ -s /var/run/$prog.pid -a $RETVAL -eq 0 ] |
---|
| 170 | do |
---|
| 171 | [ "`< /var/run/$prog.pid`" == "0" ] && break |
---|
| 172 | usleep 100000 |
---|
| 173 | (( --TIMEOUT == 0 )) && break |
---|
| 174 | done |
---|
| 175 | [ -s /var/run/$prog.pid ] && [ "`< /var/run/$prog.pid`" -gt 0 -a $RETVAL -eq 0 ] && RETVAL=1 |
---|
| 176 | echo |
---|
| 177 | return $RETVAL |
---|
| 178 | } |
---|
| 179 | |
---|
| 180 | abort() { |
---|
| 181 | pid="`pidof $prog`" |
---|
| 182 | echo -n "Aborting any $prog process: $pid" |
---|
| 183 | |
---|
| 184 | for p in $pid |
---|
| 185 | do |
---|
| 186 | # Send signal to process group |
---|
| 187 | kill -ABRT -$p |
---|
| 188 | done |
---|
| 189 | |
---|
| 190 | rm -f /var/lock/subsys/$prog |
---|
| 191 | echo_success |
---|
| 192 | echo |
---|
| 193 | return 0 |
---|
| 194 | } |
---|
| 195 | |
---|
| 196 | a2pkill() { |
---|
| 197 | pid="`pidof $prog`" |
---|
| 198 | echo -n "Killing any $prog process: $pid" |
---|
| 199 | |
---|
| 200 | for p in $pid |
---|
| 201 | do |
---|
| 202 | # Send signal to process group |
---|
| 203 | kill -KILL -$p |
---|
| 204 | done |
---|
| 205 | |
---|
| 206 | rm -f /var/lock/subsys/$prog |
---|
| 207 | echo_success |
---|
| 208 | echo |
---|
| 209 | return 0 |
---|
| 210 | } |
---|
| 211 | |
---|
| 212 | check() { |
---|
| 213 | pid="`pidof $prog`" |
---|
| 214 | echo -n "Debugging any $prog process: $pid" |
---|
| 215 | |
---|
| 216 | for p in $pid |
---|
| 217 | do |
---|
| 218 | # Send signal to process group |
---|
| 219 | kill -USR1 -$p |
---|
| 220 | done |
---|
| 221 | |
---|
| 222 | sleep 1 |
---|
| 223 | |
---|
| 224 | echo_success |
---|
| 225 | echo |
---|
| 226 | for p in $pid |
---|
| 227 | do |
---|
| 228 | echo "Check for $p:" |
---|
| 229 | for file in /tmp/$prog-*$pid-self$1.log |
---|
| 230 | do |
---|
| 231 | if [ -s $file ]; then |
---|
| 232 | name=${file/*\/} |
---|
| 233 | name=${name/-$pid-self$1.log} |
---|
| 234 | echo "====================$name====================" |
---|
| 235 | cat $file |
---|
| 236 | fi |
---|
| 237 | done |
---|
| 238 | done |
---|
| 239 | rm -f /tmp/$prog-*$pid-self*.log |
---|
| 240 | return 0 |
---|
| 241 | } |
---|
| 242 | |
---|
| 243 | rhstatus() { |
---|
| 244 | status $prog |
---|
| 245 | } |
---|
| 246 | |
---|
| 247 | restart() { |
---|
| 248 | stop |
---|
| 249 | sleep 1 |
---|
| 250 | start |
---|
| 251 | } |
---|
| 252 | |
---|
| 253 | reload() { |
---|
| 254 | echo -n "Reloading $prog daemon configuration: " |
---|
| 255 | killproc $prog -HUP |
---|
| 256 | RETVAL=$? |
---|
| 257 | echo |
---|
| 258 | return $RETVAL |
---|
| 259 | } |
---|
| 260 | |
---|
| 261 | case "$1" in |
---|
| 262 | start) |
---|
| 263 | start $2 |
---|
| 264 | ;; |
---|
| 265 | stop) |
---|
| 266 | stop |
---|
| 267 | ;; |
---|
| 268 | abort) |
---|
| 269 | abort |
---|
| 270 | ;; |
---|
| 271 | kill) |
---|
| 272 | a2pkill |
---|
| 273 | ;; |
---|
| 274 | restart) |
---|
| 275 | restart |
---|
| 276 | ;; |
---|
| 277 | reload) |
---|
| 278 | reload |
---|
| 279 | ;; |
---|
| 280 | status) |
---|
| 281 | rhstatus |
---|
| 282 | ;; |
---|
| 283 | test) |
---|
| 284 | check "test" |
---|
| 285 | ;; |
---|
| 286 | debug) |
---|
| 287 | check "debug" |
---|
| 288 | ;; |
---|
| 289 | check) |
---|
| 290 | check $1 |
---|
| 291 | ;; |
---|
| 292 | ask) |
---|
| 293 | shift |
---|
| 294 | exec $PERL $PERLOPT -we ' |
---|
| 295 | BEGIN { use A2P::Globals; our $Progname = $ARGV[0] } |
---|
| 296 | use A2P::Client; |
---|
| 297 | print "\nTesting: " . join(", ",@ARGV) . "\n" ; |
---|
| 298 | &DoJob( $ARGV[1] => $ARGV[2] )' "$prog-ask" $prog "$1" |
---|
| 299 | ;; |
---|
| 300 | condrestart) |
---|
| 301 | [ -f /var/lock/subsys/$prog ] && restart || : |
---|
| 302 | ;; |
---|
| 303 | *) |
---|
| 304 | echo "Usage: ${prog} {start|stop|abort|ask|kill|status|reload|restart|condrestart|test|debug}" |
---|
| 305 | exit 1 |
---|
| 306 | esac |
---|
| 307 | |
---|
| 308 | # Check debug output |
---|
| 309 | if [ -s /var/run/${prog}.debug ]; then |
---|
| 310 | echo "Debug output for $prog service:" |
---|
| 311 | cat /var/run/${prog}.debug |
---|
| 312 | [ "$1" == "stop" -o "$1" == "abort" -o "$1" == "kill" ] && rm -f /var/run/${prog}.debug |
---|
| 313 | fi |
---|