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#! /bin/sh
# /etc/init.d/nslcd script for starting and stopping nslcd
# Copyright (C) 2006 West Consulting
# Copyright (C) 2006, 2008, 2009, 2010 Arthur de Jong
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
### BEGIN INIT INFO
# Provides: nslcd
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Should-Start: $named slapd
# X-Start-Before: $mail-transport-agent mail-transport-agent exim4 sendmail nullmailer masqmail citadel cron atd autofs am-utils apache2
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: LDAP connection daemon
# Description: nslcd is a LDAP connection daemon that is used to
# do LDAP queries for the NSS and PAM modules.
### END INIT INFO
PATH=/bin:/usr/bin:/sbin:/usr/sbin
NSLCD_BIN=/usr/sbin/nslcd
NSLCD_DESC="LDAP connection daemon"
NSLCD_CFG=/etc/nslcd.conf
NSLCD_STATEDIR=/var/run/nslcd
NSLCD_PIDFILE=$NSLCD_STATEDIR/nslcd.pid
[ -x "$NSLCD_BIN" ] || exit 0
[ -f "$NSLCD_CFG" ] || exit 0
. /lib/lsb/init-functions
# default options for k5start
K5START_BIN=/usr/bin/k5start
K5START_DESC="Keep alive Kerberos ticket"
K5START_START=""
K5START_PIDFILE=$NSLCD_STATEDIR/k5start_nslcd.pid
K5START_USER=$(sed -n 's/^uid[[:space:]]*\([^[:space:]]*\)[[:space:]]*$/\1/ip' $NSLCD_CFG)
K5START_GROUP=$(sed -n 's/^gid[[:space:]]*\([^[:space:]]*\)[[:space:]]*$/\1/ip' $NSLCD_CFG)
K5START_MODE=600
K5START_KEYTAB=/etc/krb5.keytab
K5START_CCREFRESH=60
K5START_PRINCIPAL="host/$(hostname -f)"
K5START_CCFILE=$(sed -n 's/^krb5_ccname[[:space:]]*\(FILE:\)\?\([^:[:space:]]*\)[[:space:]]*$/\2/ip' $NSLCD_CFG)
# check if we should use k5start by default (sasl_mech should be GSSAPI and
# krb5_ccname should be found)
if [ -x "$K5START_BIN" ] && \
grep -q '^sasl_mech[[:space:]]*GSSAPI[[:space:]]*$' $NSLCD_CFG && \
[ -n "$K5START_CCFILE" ]
then
K5START_START="yes"
fi
# read defaults
[ -f /etc/default/nslcd ] && . /etc/default/nslcd
k5start_start()
{
if [ "$K5START_START" = "yes" ]
then
log_daemon_msg "Starting $K5START_DESC" "k5start"
start-stop-daemon --start \
--pidfile $K5START_PIDFILE \
--exec $K5START_BIN -- \
-b -p $K5START_PIDFILE \
-o $K5START_USER \
-g $K5START_GROUP \
-m $K5START_MODE \
-f $K5START_KEYTAB \
-K $K5START_CCREFRESH \
-u $K5START_PRINCIPAL \
-k $K5START_CCFILE
log_end_msg $?
fi
}
k5start_stop()
{
if [ "$K5START_START" = "yes" ]
then
log_daemon_msg "Stopping $K5START_DESC" "k5start"
start-stop-daemon --stop --oknodo --pidfile $K5START_PIDFILE
log_end_msg $?
# remove any left behind files
[ -n "$K5START_PIDFILE" ] && rm -f $K5START_PIDFILE
[ -n "$K5START_CCFILE" ] && rm -f $K5START_CCFILE
fi
}
k5start_status()
{
if [ "$K5START_START" = "yes" ]
then
status_of_proc -p "$K5START_PIDFILE" "$K5START_BIN" "k5start"
fi
}
case "$1" in
start)
# set up state directory
[ -d "$NSLCD_STATEDIR" ] || ( mkdir -m 755 "$NSLCD_STATEDIR" ; \
chown nslcd:nslcd "$NSLCD_STATEDIR" )
# start k5start if needed
k5start_start
# start nslcd
log_daemon_msg "Starting $NSLCD_DESC" "nslcd"
start-stop-daemon --start --oknodo \
--pidfile $NSLCD_PIDFILE \
--startas $NSLCD_BIN
log_end_msg $?
;;
stop)
# stop nslcd
log_daemon_msg "Stopping $NSLCD_DESC" "nslcd"
start-stop-daemon --stop --oknodo \
--pidfile $NSLCD_PIDFILE \
--name nslcd
log_end_msg $?
[ -n "$NSLCD_PIDFILE" ] && rm -f $NSLCD_PIDFILE
# stop k5start
k5start_stop
;;
restart|force-reload)
[ -d "$NSLCD_STATEDIR" ] || ( mkdir -m 755 "$NSLCD_STATEDIR" ; \
chown nslcd:nslcd "$NSLCD_STATEDIR" )
log_daemon_msg "Restarting $NSLCD_DESC" "nslcd"
start-stop-daemon --stop --quiet --retry 10 \
--pidfile $NSLCD_PIDFILE \
--name nslcd
[ -n "$NSLCD_PIDFILE" ] && rm -f $NSLCD_PIDFILE
k5start_stop
k5start_start
start-stop-daemon --start \
--pidfile $NSLCD_PIDFILE \
--startas $NSLCD_BIN
log_end_msg $?
;;
status)
if [ -f "$NSLCD_PIDFILE" ]
then
if $NSLCD_BIN --check
then
log_success_msg "nslcd running (pid `cat $NSLCD_PIDFILE`)"
exit 0
else
log_success_msg "nslcd stopped"
exit 1
fi
else
log_success_msg "nslcd stopped"
exit 3
fi
k5start_status
;;
*)
log_success_msg "Usage: $0 {start|stop|restart|force-reload|status}"
exit 1
;;
esac
exit 0
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