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debian init script: test configuration before reload/restart

This commit is contained in:
Heikki Hannikainen 2012-10-17 18:00:39 +03:00
parent ee9ccc0b59
commit 17d67de0d5
1 changed files with 19 additions and 7 deletions
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26
src/debian/aprsc.init
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@ -34,16 +34,26 @@ fi
# copy files required for chrooted operation
prepare_chroot () {
log_daemon_msg "Preparing chroot for $DESC" "aprsc chroot"
log_daemon_msg "Preparing chroot for $DESC:" "aprsc chroot"
/bin/cp -p /etc/resolv.conf /etc/nsswitch.conf /etc/hosts /etc/gai.conf $BASEDIR/etc/
log_end_msg 0
}
check_configuration() {
log_daemon_msg "Testing aprsc configuration:" "aprsc"
if ! $DAEMON $DAEMON_OPTS -y > /dev/null 2>&1; then
$DAEMON $DAEMON_OPTS -y || true
log_end_msg 1
exit 1
fi
}
case "$1" in
start)
set -e
prepare_chroot
log_daemon_msg "Starting $DESC" "aprsc"
check_configuration
log_daemon_msg "Starting $DESC:" "aprsc"
if start-stop-daemon --start --quiet --oknodo --pidfile $BASEDIR/logs/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS; then
log_end_msg 0
else
@ -51,7 +61,7 @@ case "$1" in
fi
;;
stop)
log_daemon_msg "Stopping $DESC" "aprsc"
log_daemon_msg "Stopping $DESC:" "aprsc"
#set -e # don't upset if it fails..
if start-stop-daemon --stop --quiet --pidfile $BASEDIR/logs/$NAME.pid --exec $DAEMON --oknodo --retry 15; then
log_end_msg 0
@ -59,8 +69,9 @@ case "$1" in
log_end_msg 1
fi
;;
reload)
log_daemon_msg "Reloading $DESC configuration files" "aprsc"
graceful | reload )
check_configuration
log_daemon_msg "Reloading $DESC configuration files:" "aprsc"
if start-stop-daemon --stop --signal USR1 --quiet --pidfile $BASEDIR/logs/$NAME.pid --exec $DAEMON; then
log_end_msg 0
else
@ -81,7 +92,8 @@ case "$1" in
|| exit 0
;;
restart)
log_daemon_msg "Stopping $DESC" "aprsc"
check_configuration
log_daemon_msg "Stopping $DESC:" "aprsc"
#set -e # don't upset if it fails..
if start-stop-daemon --stop --quiet --oknodo --pidfile $BASEDIR/logs/$NAME.pid --exec $DAEMON --retry 15; then
log_end_msg 0
@ -90,7 +102,7 @@ case "$1" in
fi
prepare_chroot
log_daemon_msg "Starting $DESC" "aprsc"
log_daemon_msg "Starting $DESC:" "aprsc"
set -e
if start-stop-daemon --start --quiet --oknodo --pidfile $BASEDIR/logs/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS; then
log_end_msg 0