Updating link to change in openSUSE:Factory/dhcp revision 33.0
OBS-URL: https://build.opensuse.org/package/show/network:dhcp/dhcp?expand=0&rev=3e128ea1dfe1f438c5c539850885a0ad
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164
rc.dhcpd
164
rc.dhcpd
@@ -2,63 +2,70 @@
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# Copyright (c) 1996, 1997, 1998 S.u.S.E. GmbH
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# Copyright (c) 1998, 1999, 2000, 2001 SuSE GmbH
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# Copyright (c) 2002, 2003 SuSE Linux AG
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# Copyright (c) 2004-2008 SUSE LINUX Products GmbH, Nuernberg, Germany.
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#
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# Author: Rolf Haberrecker <rolf@suse.de>, 1997, 1998, 1999
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# Peter Poeml <poeml@suse.de>, 2000, 2001, 2002, 2003
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# /etc/init.d/dhcpd
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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# Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Author: Rolf Haberrecker <rolf@suse.de>, 1997-1999
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# Peter Poeml <poeml@suse.de>, 2000-2006
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# Marius Tomaschewski <mt@suse.de>, 2006-2010
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#
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# /etc/init.d/dhcp-server
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# and its symbolic link
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# /usr/sbin/rcdhcpd
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# /usr/sbin/rcdhcp-server
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#
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### BEGIN INIT INFO
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# Provides: dhcpd
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# Required-Start: $network $remote_fs network-remotefs
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# Should-Start: $named $syslog $time ldap ndsd
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# Required-Stop: $network $remote_fs network-remotefs
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# Should-Stop: $named $syslog ldap ndsd
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# Provides: dhcp-server
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# Required-Start: $remote_fs $network
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# Should-Start: network-remotefs $named $syslog $time ldap ndsd
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# Required-Stop: $remote_fs $network
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# Should-Stop: network-remotefs $named $syslog ldap ndsd
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# Default-Start: 3 5
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# Default-Stop: 0 1 2 6
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# Short-Description: DHCP Server
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# Description: Start DHCP (Dynamic Host Configuration Protocol)
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# server. (Note: if configured for failover it
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# Short-Description: ISC DHCP 4.x Server
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# Description: Start ISC DHCP (Dynamic Host Configuration Protocol)
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# 4.x series server.
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# (Note: if configured for failover it
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# needs to rely on time synchronisation.)
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### END INIT INFO
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test -s /etc/sysconfig/dhcpd && . /etc/sysconfig/dhcpd
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if [ -s /etc/sysconfig/dhcpd ]; then
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SUPPORTS_CHROOT="yes"
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SUPPORTS_RUN_AS="yes"
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SUPPORTS_HUP="no"
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. /etc/sysconfig/dhcpd
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DHCPDv_OPT=-4
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test "$SUPPORTS_CHROOT" = no && DHCPD_RUN_CHROOTED=no
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test "$SUPPORTS_RUN_AS" = no && DHCPD_RUN_AS=""
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test "$DHCPD_BINARY" = "/usr/sbin/dhcpd.lpf" -o \
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"$DHCPD_BINARY" = "/usr/sbin/dhcpd.bsd" && \
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DHCPD_BINARY=/usr/sbin/dhcpd
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else
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# pre 8.0
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# Source SuSE config
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. /etc/rc.config
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test -s /etc/rc.config.d/dhcpd.rc.config && \
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. /etc/rc.config.d/dhcpd.rc.config
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# Determine the base and follow a runlevel link name.
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base=${0##*/}
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link=${base#*[SK][0-9][0-9]}
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# Force execution if not called by a runlevel directory.
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test $link = $base && START_DHCPD=yes
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test "$START_DHCPD" = yes || exit 0
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fi
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test "$DHCPD_RUN_CHROOTED" = "yes" && CHROOT_PREFIX=/var/lib/dhcp/
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DAEMON="DHCP server"
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[ "$DHCPD_BINARY" = /usr/sbin/dhcpd.lpf ] && DHCPD_BINARY=/usr/sbin/dhcpd
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DAEMON='ISC DHCPv4 4.x Server'
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DAEMON_BIN=${DHCPD_BINARY:=/usr/sbin/dhcpd}
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DAEMON_CONF=/etc/dhcpd.conf
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DAEMON_STATE=/var/lib/dhcp
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DAEMON_LEASES=dhcpd.leases
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DAEMON_PIDFILE=/var/run/dhcpd.pid
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STARTPROC_LOGFILE=/var/log/rc.dhcpd.log
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SUPPORTS_HUP="no"
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LDAP_CONF=/etc/openldap/ldap.conf
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test "$DHCPD_RUN_CHROOTED" = "yes" && \
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CHROOT_PREFIX="$DAEMON_STATE" || CHROOT_PREFIX=''
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# Shell functions sourced from /etc/rc.status:
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# rc_check check and set local and overall rc status
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# rc_status check and set local and overall rc status
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@@ -88,11 +95,15 @@ rc_reset
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# with force-reload (in case signalling is not supported) are
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# considered a success.
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if ! [ -x $DAEMON_BIN ]; then
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if ! [ -x "$DAEMON_BIN" ]; then
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if [ "$1" = "stop" ]; then exit 0; fi
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echo >&2 "$0: \"$DAEMON_BIN\" is not an executable file. Exiting."
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rc_failed 1
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rc_status -v1
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rc_exit
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exit 5
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fi
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if ! [ -r "$DAEMON_CONF" ] ; then
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if [ "$1" = "stop" ]; then exit 0; fi
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echo >&2 "$0: \"$DAEMON_CONF\" config file missed. Exiting."
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exit 6
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fi
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# remove empty pid files to avoid disturbing warnings by checkproc/killproc
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@@ -117,7 +128,9 @@ case "$1" in
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## If the interfaces are not set, skip starting of dhcpd
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## and return with "program not configured"
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if [ -z "$DHCPD_INTERFACE" ]; then
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echo -n "... set DHCPD_INTERFACE in /etc/sysconfig/dhcpd"
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var="DHCPD_INTERFACE"
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case $DHCPDv_OPT in -6) var=DHCPD6_INTERFACE ;; esac
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echo -n "... set $var in /etc/sysconfig/dhcpd"
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# Tell the user this has skipped
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rc_status -s
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# service is not configured
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@@ -128,7 +141,7 @@ case "$1" in
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DHCPD_INTERFACE=""
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fi
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jail=/var/lib/dhcp; leases=dhcpd.leases
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jail=${CHROOT_PREFIX:-${DAEMON_STATE}}; leases=$DAEMON_LEASES
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if ! [ -e $jail/db/$leases ]; then
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# until 9.0, the lease file was in /var/lib/dhcp and part of the package
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if test -e $jail/$leases -a '!' -L $jail/$leases; then
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@@ -150,7 +163,7 @@ case "$1" in
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if test "$DHCPD_RUN_CHROOTED" = "yes" ; then
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## copy the conf file to the chroot jail (dhcpd has to be restarted anyway,
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## when it has changed) and change path to leases file
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for i in $DAEMON_CONF $DHCPD_CONF_INCLUDE_FILES $LDAP_CONF; do
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for i in $DAEMON_CONF $DHCPD_CONF_INCLUDE_FILES $LDAP_CONF /etc /dev; do
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if test -d "${i}" ; then
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test -d "$CHROOT_PREFIX/${i}" || \
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mkdir -p "$CHROOT_PREFIX/${i}"
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@@ -165,18 +178,19 @@ case "$1" in
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cp -aL "$i" "${CHROOT_PREFIX}/${i%/*}/" &>/dev/null \
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|| { echo "...$0:$LINENO: could not copy $i to chroot jail"; rc_failed; rc_status -v1; exit 6; }
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done
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libdir=$(basename $(echo /var/lib/dhcp/lib*))
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libdir=$(basename $(echo ${CHROOT_PREFIX}/lib*))
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if test -x /usr/bin/ldd ; then
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get_ldd_deps()
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{
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ldd_wl="\/${libdir}\/lib"
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ldd_bl="\/${libdir}\/libc\."
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/usr/bin/ldd "$1" | \
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while read -sr a b c d ; do
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[ -n "$c" ] || continue
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[[ $c =~ $ldd_wl ]] || continue
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[[ $c =~ $ldd_bl ]] && continue
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echo $c
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done < <(/usr/bin/ldd "$1")
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done
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}
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else
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get_ldd_deps() { :; }
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@@ -191,11 +205,16 @@ case "$1" in
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done | sort -u`
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for i in $cplibs ; do
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if [ -s "$i" ]; then
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cp -pL "$i" "/var/lib/dhcp/$libdir/" \
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cp -pL "$i" "${CHROOT_PREFIX}/$libdir/" \
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|| { echo "...$0:$LINENO: could not copy $i to chroot jail"; rc_failed; rc_status -v1; exit 6; }
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fi
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fi
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done
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DHCPD_ARGS="-chroot $CHROOT_PREFIX -lf /db/dhcpd.leases"
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# mount /proc into the chroot; the server fails if unable to read /proc/net/{dev,if_inet6}
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mkdir -p ${CHROOT_PREFIX}/proc
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mount -t proc -o ro proc ${CHROOT_PREFIX}/proc 2>/dev/null
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DHCPD_ARGS="-chroot $CHROOT_PREFIX -lf /db/$DAEMON_LEASES"
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## If there is a pid file containing a pid, the machine might have crashed. pid files in
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## /var/run are always cleaned up at boot time, but this is not the case for the pid file in
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@@ -203,26 +222,32 @@ case "$1" in
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## incidentally contains the pid of a running process. If this process is not a 'dhcpd',
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## we remove the pid. (dhcpd itself only checks whether the pid is alive or not.)
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if test -e $CHROOT_PREFIX/$DAEMON_PIDFILE -a -s $CHROOT_PREFIX/$DAEMON_PIDFILE; then
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i=$(<$CHROOT_PREFIX/$DAEMON_PIDFILE)
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if pidof dhcpd &>/dev/null; then
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echo -n "(already running) "
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else
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p=$(<$CHROOT_PREFIX/$DAEMON_PIDFILE)
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if test -n "$p" && grep -qE "^${DAEMON_BIN}" "/proc/$p/cmdline" ; then
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echo -n '(already running) '
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else
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rm $CHROOT_PREFIX/$DAEMON_PIDFILE
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fi
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fi
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else
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DHCPD_ARGS="-lf ${DAEMON_STATE}/db/$DAEMON_LEASES"
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fi
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if [ -n "$DHCPD_RUN_AS" ]; then
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DHCPD_RUN_AS_GROUP="$(getent group $(getent passwd $DHCPD_RUN_AS | cut -d: -f4) | cut -d: -f1)"
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DHCPD_ARGS="$DHCPD_ARGS -user $DHCPD_RUN_AS -group $DHCPD_RUN_AS_GROUP"
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if test "$DHCPD_RUN_CHROOTED" = "yes" ; then
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chown "${DHCPD_RUN_AS}:${DHCPD_RUN_AS_GROUP}" \
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"$CHROOT_PREFIX/${DAEMON_PIDFILE%/*}"
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fi
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fi
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## check syntax with -t (output to log file) and start only when the syntax is okay
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rm -f $STARTPROC_LOGFILE # start log
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error=0
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if ! $DAEMON_BIN -t -cf $CHROOT_PREFIX/$DAEMON_CONF > $STARTPROC_LOGFILE 2>&1 ; then
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if ! $DAEMON_BIN $DHCPDv_OPT -t -cf $CHROOT_PREFIX/$DAEMON_CONF -pf $DAEMON_PIDFILE > $STARTPROC_LOGFILE 2>&1 ; then
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error=1
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else
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## Start daemon. If this fails the return value is set appropriate.
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@@ -230,9 +255,9 @@ case "$1" in
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## to match the LSB spec.
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test "$2" = "-v" && echo -en \
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"\nexecuting '$DAEMON_BIN $DHCPD_ARGS $DHCPD_OTHER_ARGS $DHCPD_INTERFACE'"
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"\nexecuting '$DAEMON_BIN $DHCPDv_OPT -cf $DAEMON_CONF -pf $DAEMON_PIDFILE $DHCPD_ARGS $DHCPD_OTHER_ARGS $DHCPD_INTERFACE'"
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$DAEMON_BIN $DHCPD_ARGS $DHCPD_OTHER_ARGS $DHCPD_INTERFACE &> $STARTPROC_LOGFILE
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$DAEMON_BIN $DHCPDv_OPT -cf $DAEMON_CONF -pf $DAEMON_PIDFILE $DHCPD_ARGS $DHCPD_OTHER_ARGS $DHCPD_INTERFACE &> $STARTPROC_LOGFILE
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ret=$?
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fi
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@@ -259,9 +284,10 @@ case "$1" in
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kill $(<$CHROOT_PREFIX/$DAEMON_PIDFILE) 2>/dev/null
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fi
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# remove libraries from the chroot jail, just so they are not left over
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# if the server is deinstalled
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if [ "$DHCPD_RUN_CHROOTED" = yes ]; then
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# umount proc and remove libraries from the chroot jail,
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# so they are not left over if the server is deinstalled
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if [ "$DHCPD_RUN_CHROOTED" = yes -a -n "$CHROOT_PREFIX" ]; then
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umount ${CHROOT_PREFIX}/proc 2>/dev/null
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rm -f $CHROOT_PREFIX/lib*/*
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fi
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@@ -300,8 +326,8 @@ case "$1" in
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echo -n "Reload service $DAEMON"
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if [ "$SUPPORTS_HUP" = "yes" ]; then
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killproc -p $DAEMON_PIDFILE -HUP $DAEMON_BIN
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#touch $DAEMON_PIDFILE
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killproc -p $CHROOT_PREFIX/$DAEMON_PIDFILE -HUP $DAEMON_BIN
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#touch $CHROOT_PREFIX/$DAEMON_PIDFILE
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rc_status -v
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else
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$0 stop && sleep 3 && $0 start
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@@ -315,8 +341,8 @@ case "$1" in
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echo -n "Reload service $DAEMON"
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if [ "$SUPPORTS_HUP" = "yes" ]; then
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# If it supports signalling:
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killproc -p $DAEMON_PIDFILE -HUP $DAEMON_BIN
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#touch $DAEMON_PIDFILE
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killproc -p $CHROOT_PREFIX/$DAEMON_PIDFILE -HUP $DAEMON_BIN
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#touch $CHROOT_PREFIX/$DAEMON_PIDFILE
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rc_status -v
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else
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## Otherwise if it does not support reload:
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@@ -354,10 +380,10 @@ case "$1" in
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## this nice bit is from Edwin Groothuis:
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## check syntax (quiet)
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$DAEMON_BIN -q -t -cf $DAEMON_CONF
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$DAEMON_BIN $DHCPDv_OPT -q -t -cf $DAEMON_CONF
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if ! [ $? -eq 0 ]; then
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## check syntax (verbose)
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$DAEMON_BIN -t -cf $DAEMON_CONF
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$DAEMON_BIN $DHCPDv_OPT -t -cf $DAEMON_CONF
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echo -e '\nConfig is NOT okay\n'
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else
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echo 'Config is okay. Hope you also specified existent network devices ;) '
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@@ -365,10 +391,10 @@ case "$1" in
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## in v3, lease file checking is also implemented
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if [ $DAEMON_BIN != "/usr/sbin/dhcpd-2" ]; then
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## check leases file (quiet)
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$DAEMON_BIN -q -T -cf $DAEMON_CONF -lf /var/lib/dhcp/db/dhcpd.leases
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$DAEMON_BIN $DHCPDv_OPT -q -T -cf $DAEMON_CONF -lf ${DAEMON_STATE}/db/$DAEMON_LEASES
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if ! [ $? -eq 0 ]; then
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## check leases file (verbose)
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$DAEMON_BIN -T -cf $DAEMON_CONF -lf /var/lib/dhcp/db/dhcpd.leases
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$DAEMON_BIN $DHCPDv_OPT -T -cf $DAEMON_CONF -lf ${DAEMON_STATE}/db/$DAEMON_LEASES
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echo -e '\nLease file is NOT okay'
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else
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echo 'Lease file is okay'
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Block a user