copyright: update for 5.8.0

[pkg-collectd.git] / debian / collectd-core.collectd.init.d

diff --git a/debian/collectd-core.collectd.init.d b/debian/collectd-core.collectd.init.d
index 991d8b8a17f35a356b76708e35139ac6c77d5e39..f1bb42943a103508503968dff73ab35d16b49987 100755 (executable)
--- a/debian/collectd-core.collectd.init.d
+++ b/debian/collectd-core.collectd.init.d
@@ -1,7 +1,7 @@
 #! /bin/bash
 #
 # collectd - start and stop the statistics collection daemon
-# http://collectd.org/
+# https://collectd.org/
 #
 # Copyright (C) 2005-2006 Florian Forster <octo@verplant.org>
 # Copyright (C) 2006-2009 Sebastian Harl <tokkee@debian.org>
@@ -22,8 +22,6 @@
 #                    the values in a variety of ways.
 ### END INIT INFO
 
-set -e
-
 . /lib/lsb/init-functions
 
 export PATH=/sbin:/bin:/usr/sbin:/usr/bin
@@ -39,7 +37,6 @@ PIDFILE=/var/run/collectd.pid
 
 USE_COLLECTDMON=1
 COLLECTDMON_DAEMON=/usr/sbin/collectdmon
-COLLECTDMON_PIDFILE=/var/run/collectdmon.pid
 
 MAXWAIT=30
 
@@ -50,61 +47,59 @@ if [ -r /etc/default/$NAME ]; then
        . /etc/default/$NAME
 fi
 
-if test "$DISABLE" != 0 -a "$1" == "start"; then
-       log_warning_msg "Not starting $DESC, disabled by /etc/default/$NAME."
-       exit 0
-fi
-
-if test ! -e "$CONFIGFILE" -a "$1" == "start"; then
-       log_warning_msg "Not starting $DESC, no configuration ($CONFIGFILE) found."
-       exit 0
-fi
-
 if test "$ENABLE_COREFILES" == 1; then
        ulimit -c unlimited
 fi
 
-if test "$USE_COLLECTDMON" == 1; then
-       _PIDFILE="$COLLECTDMON_PIDFILE"
-else
-       _PIDFILE="$PIDFILE"
-fi
-
+# return:
+#   0 if config is fine
+#   1 if there is a syntax error
+#   2 if there is no configuration
 check_config() {
+       if test ! -e "$CONFIGFILE"; then
+               return 2
+       fi
        if ! $DAEMON -t -C "$CONFIGFILE"; then
                return 1
        fi
+       return 0
 }
 
+# return:
+#   0 if the daemon has been started
+#   1 if the daemon was already running
+#   2 if the daemon could not be started
+#   3 if the daemon was not supposed to be started
 d_start() {
        if test "$DISABLE" != 0; then
                # we get here during restart
                log_progress_msg "disabled by /etc/default/$NAME"
-               return 2
+               return 3
        fi
 
        if test ! -e "$CONFIGFILE"; then
                # we get here during restart
                log_progress_msg "disabled, no configuration ($CONFIGFILE) found"
-               return 2
+               return 3
        fi
 
        check_config
        rc="$?"
-       if test "$rc" -eq 1; then
+       if test "$rc" -ne 0; then
                log_progress_msg "not starting, configuration error"
                return 2
        fi
 
        if test "$USE_COLLECTDMON" == 1; then
-               start-stop-daemon --start --quiet --oknodo --pidfile "$_PIDFILE" \
-                       --exec $COLLECTDMON_DAEMON -- -P "$_PIDFILE" -- -C "$CONFIGFILE" \
+               start-stop-daemon --start --quiet --oknodo --pidfile "$PIDFILE" \
+                       --exec $COLLECTDMON_DAEMON -- -P "$PIDFILE" -- -C "$CONFIGFILE" \
                        || return 2
        else
-               start-stop-daemon --start --quiet --oknodo --pidfile "$_PIDFILE" \
-                       --exec $DAEMON -- -C "$CONFIGFILE" -P "$_PIDFILE" \
+               start-stop-daemon --start --quiet --oknodo --pidfile "$PIDFILE" \
+                       --exec $DAEMON -- -C "$CONFIGFILE" -P "$PIDFILE" \
                        || return 2
        fi
+       return 0
 }
 
 still_running_warning="
@@ -112,10 +107,14 @@ WARNING: $NAME might still be running.
 In large setups it might take some time to write all pending data to
 the disk. You can adjust the waiting time in /etc/default/collectd."
 
+# return:
+#   0 if the daemon has been stopped
+#   1 if the daemon was already stopped
+#   2 if daemon could not be stopped
 d_stop() {
-       PID=$( cat "$_PIDFILE" 2> /dev/null ) || true
+       PID=$( cat "$PIDFILE" 2> /dev/null ) || true
 
-       start-stop-daemon --stop --quiet --oknodo --pidfile "$_PIDFILE"
+       start-stop-daemon --stop --quiet --oknodo --pidfile "$PIDFILE"
        rc="$?"
 
        if test "$rc" -eq 2; then
@@ -148,6 +147,8 @@ case "$1" in
                case "$?" in
                        0|1) log_end_msg 0 ;;
                        2) log_end_msg 1 ;;
+                       3) log_end_msg 255; true ;;
+                       *) log_end_msg 1 ;;
                esac
                ;;
        stop)
@@ -159,7 +160,7 @@ case "$1" in
                esac
                ;;
        status)
-               status_of_proc -p "$_PIDFILE" "$DAEMON" "$NAME" && exit 0 || exit $?
+               status_of_proc -p "$PIDFILE" "$DAEMON" "$NAME" && exit 0 || exit $?
                ;;
        restart|force-reload)
                log_daemon_msg "Restarting $DESC" "$NAME"
@@ -178,7 +179,9 @@ case "$1" in
                                d_start
                                rc2="$?"
                                case "$rc2" in
-                                       0) log_end_msg 0 ;;
+                                       0|1) log_end_msg 0 ;;
+                                       2) log_end_msg 1 ;;
+                                       3) log_end_msg 255; true ;;
                                        *) log_end_msg 1 ;;
                                esac
                                ;;
@@ -193,7 +196,5 @@ case "$1" in
                ;;
 esac
 
-exit 0
-
 # vim: syntax=sh noexpandtab sw=4 ts=4 :