270 lines
6.9 KiB
Bash
270 lines
6.9 KiB
Bash
#!/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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### 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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# Source function library.
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. /etc/init.d/functions
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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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# 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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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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RETVAL=0
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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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# 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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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:]]*,,'`
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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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# Unaccessible TLS configuration files.
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if [ -d $configdir ]; then
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tlsconfigs=$(LANG=C sed \
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-e '/^olcTLS\(CertificateFile\|CertificateKeyFile\|CACertificateFile\)/!d' \
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-e ':a;N;s/\n //;ta;P;D' "${configdir}/cn=config.ldif" | \
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awk '{print $2}' | sort -u
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)
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elif [ -f $configfile ]; then
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tlsconfigs=$(LANG=C egrep \
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'^(TLSCACertificateFile|TLSCertificateFile|TLSCertificateKeyFile)[[:space:]]+' $configfile | \
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awk '{print $2}' | sort -u
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)
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fi
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for file in $tlsconfigs ; do
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if ! testasuser $user -r $file ; then
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echo -n $"$file is not readable by \"$user\"" ; warning ; echo
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fi
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done
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# Check the configuration file.
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slaptestout=`/sbin/runuser -m -s "$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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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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# Start daemons.
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echo -n $"Starting $prog: "
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daemon --pidfile=$pidfile --check=$prog ${slapd} -h "\"$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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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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# 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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# 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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# 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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exit $RETVAL
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