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| 1 #! /bin/sh | |
| 2 ### BEGIN INIT INFO | |
| 3 # Provides: webtry | |
| 4 # Required-Start: $remote_fs $syslog | |
| 5 # Required-Stop: $remote_fs $syslog | |
| 6 # Default-Start: 2 3 4 5 | |
| 7 # Default-Stop: 0 1 6 | |
| 8 # Short-Description: Start webtry. | |
| 9 # Description: Web server for trying Skia C++ code. | |
| 10 ### END INIT INFO | |
| 11 | |
| 12 # Author: Joe Gregorio <jcgregorio@google.com> | |
| 13 # | |
| 14 # Copied from /etc/init.d/skeleton and modified only the following | |
| 15 # environment variables and updated the start-stop-daemon calls | |
| 16 # in do_start() to add --make-pidfile, --background, and --chuid. | |
| 17 | |
| 18 # Do NOT "set -e" | |
| 19 | |
| 20 # PATH should only include /usr/* if it runs after the mountnfs.sh script | |
| 21 PATH=/sbin:/usr/sbin:/bin:/usr/bin | |
| 22 DESC="The Skia webtry application." | |
| 23 NAME=webtry | |
| 24 DAEMON=/home/webtry/skia/experimental/webtry/$NAME | |
| 25 DAEMON_ARGS="--use_chroot" | |
| 26 PIDFILE=/var/run/$NAME.pid | |
| 27 SCRIPTNAME=/etc/init.d/$NAME | |
| 28 | |
| 29 # Exit if the package is not installed | |
| 30 [ -x "$DAEMON" ] || exit 0 | |
| 31 | |
| 32 # Read configuration variable file if it is present | |
| 33 [ -r /etc/default/$NAME ] && . /etc/default/$NAME | |
| 34 | |
| 35 # Load the VERBOSE setting and other rcS variables | |
| 36 . /lib/init/vars.sh | |
| 37 | |
| 38 # Define LSB log_* functions. | |
| 39 # Depend on lsb-base (>= 3.2-14) to ensure that this file is present | |
| 40 # and status_of_proc is working. | |
| 41 . /lib/lsb/init-functions | |
| 42 | |
| 43 # | |
| 44 # Function that starts the daemon/service | |
| 45 # | |
| 46 do_start() | |
| 47 { | |
| 48 # Return | |
| 49 # 0 if daemon has been started | |
| 50 # 1 if daemon was already running | |
| 51 # 2 if daemon could not be started | |
| 52 start-stop-daemon --start --pidfile $PIDFILE --exec $DAEMON --make-pidfi
le --background --chuid webtry --test > /dev/null \ | |
| 53 || return 1 | |
| 54 start-stop-daemon --start --pidfile $PIDFILE --exec $DAEMON --make-pidfi
le --background --chuid webtry --exec $DAEMON -- \ | |
| 55 $DAEMON_ARGS \ | |
| 56 || return 2 | |
| 57 # Add code here, if necessary, that waits for the process to be ready | |
| 58 # to handle requests from services started subsequently which depend | |
| 59 # on this one. As a last resort, sleep for some time. | |
| 60 } | |
| 61 | |
| 62 # | |
| 63 # Function that stops the daemon/service | |
| 64 # | |
| 65 do_stop() | |
| 66 { | |
| 67 # Return | |
| 68 # 0 if daemon has been stopped | |
| 69 # 1 if daemon was already stopped | |
| 70 # 2 if daemon could not be stopped | |
| 71 # other if a failure occurred | |
| 72 start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFI
LE --name $NAME | |
| 73 RETVAL="$?" | |
| 74 [ "$RETVAL" = 2 ] && return 2 | |
| 75 # Wait for children to finish too if this is a daemon that forks | |
| 76 # and if the daemon is only ever run from this initscript. | |
| 77 # If the above conditions are not satisfied then add some other code | |
| 78 # that waits for the process to drop all resources that could be | |
| 79 # needed by services started subsequently. A last resort is to | |
| 80 # sleep for some time. | |
| 81 start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DA
EMON | |
| 82 [ "$?" = 2 ] && return 2 | |
| 83 # Many daemons don't delete their pidfiles when they exit. | |
| 84 rm -f $PIDFILE | |
| 85 return "$RETVAL" | |
| 86 } | |
| 87 | |
| 88 # | |
| 89 # Function that sends a SIGHUP to the daemon/service | |
| 90 # | |
| 91 do_reload() { | |
| 92 # | |
| 93 # If the daemon can reload its configuration without | |
| 94 # restarting (for example, when it is sent a SIGHUP), | |
| 95 # then implement that here. | |
| 96 # | |
| 97 start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $N
AME | |
| 98 return 0 | |
| 99 } | |
| 100 | |
| 101 case "$1" in | |
| 102 start) | |
| 103 [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" | |
| 104 do_start | |
| 105 case "$?" in | |
| 106 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
| 107 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
| 108 esac | |
| 109 ;; | |
| 110 stop) | |
| 111 [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" | |
| 112 do_stop | |
| 113 case "$?" in | |
| 114 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
| 115 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
| 116 esac | |
| 117 ;; | |
| 118 status) | |
| 119 status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? | |
| 120 ;; | |
| 121 #reload|force-reload) | |
| 122 # | |
| 123 # If do_reload() is not implemented then leave this commented out | |
| 124 # and leave 'force-reload' as an alias for 'restart'. | |
| 125 # | |
| 126 #log_daemon_msg "Reloading $DESC" "$NAME" | |
| 127 #do_reload | |
| 128 #log_end_msg $? | |
| 129 #;; | |
| 130 restart|force-reload) | |
| 131 # | |
| 132 # If the "reload" option is implemented then remove the | |
| 133 # 'force-reload' alias | |
| 134 # | |
| 135 log_daemon_msg "Restarting $DESC" "$NAME" | |
| 136 do_stop | |
| 137 case "$?" in | |
| 138 0|1) | |
| 139 do_start | |
| 140 case "$?" in | |
| 141 0) log_end_msg 0 ;; | |
| 142 1) log_end_msg 1 ;; # Old process is still running | |
| 143 *) log_end_msg 1 ;; # Failed to start | |
| 144 esac | |
| 145 ;; | |
| 146 *) | |
| 147 # Failed to stop | |
| 148 log_end_msg 1 | |
| 149 ;; | |
| 150 esac | |
| 151 ;; | |
| 152 *) | |
| 153 #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 | |
| 154 echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 | |
| 155 exit 3 | |
| 156 ;; | |
| 157 esac | |
| 158 | |
| 159 : | |
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Chromium Code Reviews
Issue 644513003:
webtry: Simply move sys/ directory into setup/. (Closed)
Base URL: https://skia.googlesource.com/skia.git@master