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#!/bin/bash |
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# |
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# slapd This shell script takes care of starting and stopping |
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# ldap servers (slapd). |
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# |
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# chkconfig: - 27 73 |
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# description: LDAP stands for Lightweight Directory Access Protocol, used \ |
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# for implementing the industry standard directory services. |
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# processname: slapd |
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# config: /etc/openldap/slapd.conf |
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# pidfile: /var/run/slapd.pid |
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|
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### BEGIN INIT INFO |
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# Provides: slapd |
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# Required-Start: $network $local_fs |
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# Required-Stop: $network $local_fs |
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# Should-Start: |
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# Should-Stop: |
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# Default-Start: |
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# Default-Stop: |
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# Short-Description: starts and stopd OpenLDAP server daemon |
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# Description: LDAP stands for Lightweight Directory Access Protocol, used |
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# for implementing the industry standard directory services. |
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### END INIT INFO |
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|
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# Source function library. |
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. /etc/init.d/functions |
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|
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# Define default values of options allowed in /etc/sysconfig/ldap |
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SLAPD_LDAP="yes" |
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SLAPD_LDAPI="no" |
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SLAPD_LDAPS="no" |
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SLAPD_URLS="" |
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SLAPD_SHUTDOWN_TIMEOUT=3 |
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# OPTIONS, SLAPD_OPTIONS and KTB5_KTNAME are not defined |
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|
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# Source an auxiliary options file if we have one |
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if [ -r /etc/sysconfig/ldap ] ; then |
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. /etc/sysconfig/ldap |
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fi |
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|
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slapd=/usr/sbin/slapd |
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slaptest=/usr/sbin/slaptest |
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lockfile=/var/lock/subsys/slapd |
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configdir=/etc/openldap/slapd.d/ |
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configfile=/etc/openldap/slapd.conf |
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pidfile=/var/run/slapd.pid |
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slapd_pidfile=/var/run/openldap/slapd.pid |
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|
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RETVAL=0 |
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|
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# |
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# Pass commands given in $2 and later to "test" run as user given in $1. |
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# |
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function testasuser() { |
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local user= cmd= |
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user="$1" |
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shift |
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cmd="$@" |
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if test x"$user" != x ; then |
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if test x"$cmd" != x ; then |
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/sbin/runuser -f -m -s /bin/sh -c "test $cmd" -- "$user" |
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else |
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false |
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fi |
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else |
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false |
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fi |
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} |
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|
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# |
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# Check for read-access errors for the user given in $1 for a service named $2. |
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# If $3 is specified, the command is run if "klist" can't be found. |
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# |
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function checkkeytab() { |
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local user= service= klist= default= |
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user="$1" |
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service="$2" |
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default="${3:-false}" |
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if test -x /usr/kerberos/bin/klist ; then |
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klist=/usr/kerberos/bin/klist |
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elif test -x /usr/bin/klist ; then |
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klist=/usr/bin/klist |
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fi |
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KRB5_KTNAME="${KRB5_KTNAME:-/etc/krb5.keytab}" |
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export KRB5_KTNAME |
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if test -s "$KRB5_KTNAME" ; then |
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if test x"$klist" != x ; then |
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if LANG=C $klist -k "$KRB5_KTNAME" | tail -n 4 | awk '{print $2}' | grep -q ^"$service"/ ; then |
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if ! testasuser "$user" -r ${KRB5_KTNAME:-/etc/krb5.keytab} ; then |
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true |
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else |
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false |
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fi |
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else |
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false |
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fi |
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else |
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$default |
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fi |
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else |
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false |
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fi |
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} |
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|
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function configtest() { |
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local user= ldapuid= dbdir= file= |
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# Check for simple-but-common errors. |
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user=ldap |
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prog=`basename ${slapd}` |
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ldapuid=`id -u $user` |
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# Unaccessible database files. |
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dbdirs="" |
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if [ -d $configdir ]; then |
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for configfile in `ls -1 $configdir/cn\=config/olcDatabase*.ldif`; do |
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dbdirs=$dbdirs" |
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"`LANG=C egrep '^olcDbDirectory[[:space:]]*:[[:space:]]+[[:print:]]+$' $configfile | sed 's,^olcDbDirectory: ,,'` |
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done |
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elif [ -f $configfile ]; then |
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dbdirs=`LANG=C egrep '^directory[[:space:]]+' $configfile | sed 's,^directory[[:space:]]*,,' | tr -d \"` |
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else |
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exit 6 |
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fi |
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for dbdir in $dbdirs; do |
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if [ ! -d $dbdir ]; then |
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exit 6 |
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fi |
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for file in `find ${dbdir}/ -not -uid $ldapuid -and \( -name "*.dbb" -or -name "*.gdbm" -or -name "*.bdb" -or -name "__db.*" -or -name "log.*" -or -name alock \)` ; do |
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echo -n $"$file is not owned by \"$user\"" ; warning ; echo |
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done |
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if test -f "${dbdir}/DB_CONFIG"; then |
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if ! testasuser $user -r "${dbdir}/DB_CONFIG"; then |
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file=DB_CONFIG |
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echo -n $"$file is not readable by \"$user\"" ; warning ; echo |
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fi |
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fi |
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done |
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# Unaccessible keytab with an "ldap" key. |
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if checkkeytab $user ldap ; then |
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file=${KRB5_KTNAME:-/etc/krb5.keytab} |
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echo -n $"$file is not readable by \"$user\"" ; warning ; echo |
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fi |
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# Check the configuration file. |
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slaptestout=`/sbin/runuser -m -s "$slaptest" -- "$user" "-u" 2>&1` |
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slaptestexit=$? |
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# slaptestout=`echo $slaptestout 2>/dev/null | grep -v "config file testing succeeded"` |
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# print warning if slaptest passed but reports some problems |
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if test $slaptestexit == 0 ; then |
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if echo "$slaptestout" | grep -v "config file testing succeeded" >/dev/null ; then |
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echo -n $"Checking configuration files for $prog: " ; warning ; echo |
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echo "$slaptestout" |
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fi |
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fi |
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# report error if configuration file is wrong |
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if test $slaptestexit != 0 ; then |
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echo -n $"Checking configuration files for $prog: " ; failure ; echo |
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echo "$slaptestout" |
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if /sbin/runuser -m -s "$slaptest" -- "$user" "-u" > /dev/null 2> /dev/null ; then |
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#dirs=`LANG=C egrep '^directory[[:space:]]+[[:print:]]+$' $configfile | awk '{print $2}'` |
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for directory in $dbdirs ; do |
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if test -r $directory/__db.001 ; then |
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echo -n $"stale lock files may be present in $directory" ; warning ; echo |
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fi |
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done |
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fi |
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exit 6 |
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fi |
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} |
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|
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function start() { |
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[ -x $slapd ] || exit 5 |
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[ `id -u` -eq 0 ] || exit 4 |
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configtest |
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# Define a couple of local variables which we'll need. Maybe. |
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user=ldap |
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prog=`basename ${slapd}` |
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harg="$SLAPD_URLS" |
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if test x$SLAPD_LDAP = xyes ; then |
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harg="$harg ldap:///" |
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fi |
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if test x$SLAPD_LDAPS = xyes ; then |
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harg="$harg ldaps:///" |
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fi |
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if test x$SLAPD_LDAPI = xyes ; then |
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harg="$harg ldapi:///" |
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fi |
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# System resources limit. |
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if [ -n "$SLAPD_ULIMIT_SETTINGS" ]; then |
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ulimit="ulimit $SLAPD_ULIMIT_SETTINGS &>/dev/null;" |
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else |
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ulimit="" |
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fi |
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# Release reserverd port |
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[ -x /sbin/portrelease ] && /sbin/portrelease slapd &>/dev/null || : |
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# Start daemons. |
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echo -n $"Starting $prog: " |
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daemon --pidfile=$pidfile --check=$prog $ulimit ${slapd} -h "\"$harg\"" -u ${user} $OPTIONS $SLAPD_OPTIONS |
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RETVAL=$? |
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if [ $RETVAL -eq 0 ]; then |
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touch $lockfile |
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ln $slapd_pidfile $pidfile |
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fi |
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echo |
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return $RETVAL |
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} |
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|
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function stop() { |
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# Stop daemons. |
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prog=`basename ${slapd}` |
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[ `id -u` -eq 0 ] || exit 4 |
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echo -n $"Stopping $prog: " |
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|
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# This will remove pid and args files from /var/run/openldap |
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killproc -p $slapd_pidfile -d $SLAPD_SHUTDOWN_TIMEOUT ${slapd} |
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RETVAL=$? |
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|
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# Now we want to remove lock file and hardlink of pid file |
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[ $RETVAL -eq 0 ] && rm -f $pidfile $lockfile |
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echo |
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return $RETVAL |
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} |
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|
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# See how we were called. |
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case "$1" in |
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configtest) |
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configtest |
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;; |
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start) |
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start |
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RETVAL=$? |
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;; |
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stop) |
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stop |
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RETVAL=$? |
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;; |
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status) |
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status -p $pidfile ${slapd} |
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RETVAL=$? |
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;; |
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restart|force-reload) |
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stop |
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start |
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RETVAL=$? |
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;; |
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condrestart|try-restart) |
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status -p $pidfile ${slapd} > /dev/null 2>&1 || exit 0 |
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stop |
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start |
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;; |
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usage) |
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echo $"Usage: $0 {start|stop|restart|force-reload|status|condrestart|try-restart|configtest|usage}" |
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RETVAL=0 |
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;; |
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*) |
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echo $"Usage: $0 {start|stop|restart|force-reload|status|condrestart|try-restart|configtest|usage}" |
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RETVAL=2 |
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esac |
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|
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exit $RETVAL |
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