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tuend-work
169
update/scripts/hostname.sh
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169
update/scripts/hostname.sh
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#!/bin/bash
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if [ $# -lt "1" ]
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then
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echo "Usage: $0 <hostname> (<ip>)";
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exit 1;
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fi
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DIRECTADMIN_BIN=/usr/local/directadmin/directadmin
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DIRECTADMIN_CONF=/usr/local/directadmin/conf/directadmin.conf
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IP=`ip addr show $ETH_DEV | grep -m1 'inet ' | awk '{print $2}' | cut -d/ -f1`
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if [ -z "${IP}" ] && [ -x /sbin/ifconfig ]; then
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IP=`/sbin/ifconfig $ETH_DEV | grep 'inet ' | awk '{print $2}' | cut -d: -f2`;
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fi
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SETUP=/usr/local/directadmin/scripts/setup.txt
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OS=`uname`
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ETH_DEV=eth0
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if [ -s $SETUP ]; then
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IP=`grep -m1 '^ip=' $SETUP | cut -d= -f2`;
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else
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if [ "${OS}" = "FreeBSD" ]; then
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IP=`/sbin/ifconfig | head -n3 | grep 'inet ' | cut -d\ -f2`;
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else
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if [ -s $DIRECTADMIN_CONF ] && [ -x $DIRECTADMIN_BIN ]; then
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ETH_DEV=`$DIRECTADMIN_BIN c | grep '^ethernet_dev=' | cut -d= -f2`
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fi
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IP=`ip addr show $ETH_DEV | grep -m1 'inet ' | awk '{print $2}' | cut -d/ -f1`
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if [ -z ${IP} ]; then
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IP=`/sbin/ifconfig $ETH_DEV | grep 'inet ' | head -n1 | awk '{print $2}' | cut -d: -f2`
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fi
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if [ "${IP}" = "127.0.0.1" ] || [ "${IP}" = "" ]; then
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IP=`ip route get 1 | awk '{print $7}' | head -n1`
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fi
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fi
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fi
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if [ $# -gt "1" ]
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then
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IP=$2;
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fi
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if [ "${OS}" = "FreeBSD" ]; then
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OLDHOST=`hostname -f`
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else
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OLDHOST=`hostname --fqdn`
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fi
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/bin/hostname $1
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if [ "${OLDHOST}" = "" ]; then
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OLDHOST=old.host.com
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echo "old hostname was blank. Setting placeholder value ${OLDHOST}"
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fi
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#remove any previous hostnames.
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cat /etc/hosts | grep -Fv $1 | grep -Fv $OLDHOST | grep -v '#' > /etc/hosts.tmp
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#start the file over
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echo "# Do not remove the following line, or various programs" > /etc/hosts
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echo "# that require network functionality will fail." >> /etc/hosts
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COUNT=`cat /etc/hosts.tmp | grep -c localhost`
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if [ $COUNT -lt "1" ]
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then
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echo -e "127.0.0.1\t\tlocalhost localhost.localdomain" >> /etc/hosts
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fi
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cat /etc/hosts.tmp >> /etc/hosts
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SHORT_HOSTNAME=${1%%.*}
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echo -e "${IP}\t\t${1} ${SHORT_HOSTNAME}" >> /etc/hosts
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chmod 644 /etc/hosts
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if [ -e /etc/hostname ]; then
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echo $1 > /etc/hostname
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fi
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if [ -x /usr/bin/hostnamectl ]; then
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/usr/bin/hostnamectl --static set-hostname ${1}
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fi
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if [ "${OS}" = "FreeBSD" ]; then
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/usr/bin/perl -pi -e 's/hostname=(.*)/hostname=\"${1}\"/' /etc/rc.conf
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fi
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if [ ! -e /etc/debian_version ] && [ "${OS}" != "FreeBSD" ] && [ -s /etc/sysconfig/network ]; then
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/usr/bin/perl -pi -e 's/HOSTNAME=(.*)/HOSTNAME=${1}/' /etc/sysconfig/network
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fi
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#for exim.
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if [ -s /etc/virtual/domains ]; then
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perl -pi -e "s/^\Q$OLDHOST\E\$/$1/" /etc/virtual/domains
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#backup plan, in case there was no old hostname
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if grep -m1 -q "^${1}$" /etc/virtual/domains; then
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echo ${1} >> /etc/virtual/domains;
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fi
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fi
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#this is for exim 4 as it wants the dir for the filters
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V=/etc/virtual
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if [ ! -e ${V} ]; then
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/bin/mkdir -p ${V}
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/bin/chown -f mail:mail ${V}
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/bin/chmod -f 755 ${V}
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fi
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NEW_DIR=/etc/virtual/${1}
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OLD_DIR=/etc/virtual/${OLDHOST}
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if [ -d ${OLD_DIR} ] && [ ! -d ${NEW_DIR} ]; then
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mv ${OLD_DIR} ${NEW_DIR}
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else
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if [ ! -d ${NEW_DIR} ]; then
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/bin/mkdir -p ${NEW_DIR}
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/bin/chown -f mail:mail ${NEW_DIR}
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/bin/chmod -f 711 ${NEW_DIR}
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fi
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fi
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#dovecot
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LMTP=/etc/dovecot/conf/lmtp.conf
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if [ -s ${LMTP} ]; then
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perl -pi -e "s/\Q$OLDHOST\E/$1/" ${LMTP}
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fi
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SETUP=/usr/local/directadmin/scripts/setup.txt
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if [ -s ${SETUP} ] && [ -s ${DIRECTADMIN_CONF} ]; then
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perl -pi -e "s/\Q$OLDHOST\E\$/$1/" ${SETUP}
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fi
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if [ -x /usr/local/directadmin/custombuild/build ] && [ -s /usr/local/directadmin/custombuild/options.conf ]; then
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/usr/local/directadmin/custombuild/build set redirect_host $1
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fi
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if grep -m1 -q '^use_hostname_for_alias=yes$' /usr/local/directadmin/custombuild/options.conf; then
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/usr/local/directadmin/custombuild/build rewrite_confs
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else
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echo "action=rewrite&value=httpd" >> /usr/local/directadmin/data/task.queue
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fi
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#mysql pid file.
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PIDF=/var/lib/mysql/${OLDHOST}.pid
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if [ -e $PIDF ]; then
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mv $PIDF /var/lib/mysql/${1}.pid
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fi
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PIDF=/home/mysql/${OLDHOST}.pid
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if [ -e $PIDF ]; then
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mv $PIDF /home/mysql/${1}.pid
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fi
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#LetsEncrypt
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SAN_CONFIG=/usr/local/directadmin/conf/ca.san_config
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if [ -s ${SAN_CONFIG} ]; then
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perl -pi -e "s/\Q$OLDHOST\E\$/$1/" ${SAN_CONFIG}
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fi
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#directadmin.conf
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if [ -e ${DIRECTADMIN_CONF} ] && [ -e ${DIRECTADMIN_BIN} ]; then
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${DIRECTADMIN_BIN} set servername $1
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if grep -m1 -q "^force_hostname=${OLDHOST}$" ${DIRECTADMIN_CONF}; then
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${DIRECTADMIN_BIN} set force_hostname $1
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fi
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echo 'action=httpd&value=restart' >> /usr/local/directadmin/data/task.queue
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fi
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exit 0
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