143 lines
4.9 KiB
Bash
143 lines
4.9 KiB
Bash
#! /bin/sh
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# postinst maintainer script for zoneminder-db package
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set -e
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# Source the debconf stuff
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. /usr/share/debconf/confmodule
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# Source the config file if exists
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CONFIGFILE=/etc/zm/zm.conf
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if [ -e $CONFIGFILE ]; then
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. $CONFIGFILE
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fi
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mysql_update() {
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# Source the dbconfig stuff
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. /usr/share/dbconfig-common/internal/mysql
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# Update the password of the hard-coded default 'admin' account
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test -z $ADMIN_PASSWORD || dbc_mysql_exec_command "UPDATE Users SET Password = password('$ADMIN_PASSWORD') WHERE Username = 'admin';" || true
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# Update the database version
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dbc_mysql_exec_command "UPDATE Config SET Value = '$DB_VERSION' WHERE Name = 'ZM_DYN_DB_VERSION';" || true
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}
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if [ -f /usr/share/dbconfig-common/dpkg/postinst ]; then
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# Set the first version in which dbconfig-common was introduced in the package
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dbc_first_version="1.28.0"
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# Set the database type
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dbc_dbtypes="mysql"
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# Source the dbconfig-common stuff
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. /usr/share/dbconfig-common/dpkg/postinst
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fi
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# Do this when the package is installed, upgraded or reconfigured
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if [ "$1" = "configure" ] || [ "$1" = "reconfigure" ]; then
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# Install sql database create file for dbconfig
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# (needed at first package installation)
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if [ ! -f /usr/share/dbconfig-common/data/zoneminder/install/mysql ]; then
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install -m 644 /usr/share/zoneminder/db/zm_create.sql \
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/usr/share/dbconfig-common/data/zoneminder/install/mysql
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# Remove unneeded sql requests
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# dbconfig will create the underlying database
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sed -i "/^ *CREATE DATABASE /d" \
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/usr/share/dbconfig-common/data/zoneminder/install/mysql
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sed -i "/^ *USE /d" \
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/usr/share/dbconfig-common/data/zoneminder/install/mysql
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fi
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# Symlink sql update files for dbconfig (needed when upgrading the package)
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for sqlfile in /usr/share/zoneminder/db/zm_update-*.sql; do
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lnk=`echo $sqlfile | sed "s/^\/usr\/share\/zoneminder\/db\/zm_update-\(.*\)\.sql/\1/"`
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if [ ! -L /usr/share/dbconfig-common/data/zoneminder/upgrade/mysql/$lnk ]; then
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ln -sf $sqlfile \
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/usr/share/dbconfig-common/data/zoneminder/upgrade/mysql/$lnk
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fi
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done || true
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# Create the underlying database and populate it
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# dbconfig will take care of applying any updates which are newer than the
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# previously installed version
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dbc_go zoneminder $@
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# Get the password of ZoneMinder user 'admin' from debconf
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db_get zoneminder/admin_password
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ADMIN_PASSWORD=$RET
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# Remove the password from debconf database
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test -z $ADMIN_PASSWORD || db_reset zoneminder/admin_password || true
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# Get the lastest database version from dbconfig upgrade folder
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DB_VERSION=$(ls -rv /usr/share/dbconfig-common/data/zoneminder/upgrade/$dbc_dbtypes | head -1)
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# Update the default admin account and database version
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mysql_update
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# Retrieve data from dbconfig (inputs from user)
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. /etc/dbconfig-common/zoneminder.conf
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# ZoneMinder config file handling
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# Inspired by: http://manpages.debian.org/cgi-bin/man.cgi?query=debconf-devel&sektion=7
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# Backup the config file
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cp -a -f $CONFIGFILE ${CONFIGFILE}.postinst.bak
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# Redeclare variables if missing in config file
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test -z $dbc_dbserver || grep -Eq "^ *ZM_DB_HOST=" $CONFIGFILE \
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|| echo "ZM_DB_HOST=" >> ${CONFIGFILE}.postinst.bak
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test -z $dbc_dbname || grep -Eq "^ *ZM_DB_NAME=" $CONFIGFILE \
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|| echo "ZM_DB_NAME=" >> ${CONFIGFILE}.postinst.bak
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test -z $dbc_dbuser || grep -Eq "^ *ZM_DB_USER=" $CONFIGFILE \
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|| echo "ZM_DB_USER=" >> ${CONFIGFILE}.postinst.bak
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test -z $dbc_dbpass || grep -Eq "^ *ZM_DB_PASS=" $CONFIGFILE \
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|| echo "ZM_DB_PASS=" >> ${CONFIGFILE}.postinst.bak
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# Prevent ZM_DB_HOST to be empty if user selected the 'unix socket' method
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if test -z $dbc_dbserver; then
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dbc_dbserver_override="localhost"
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else
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dbc_dbserver_override=$dbc_dbserver
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fi
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# Update variables in config file
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sed -i "s/^ *ZM_DB_HOST=.*/ZM_DB_HOST=$dbc_dbserver_override/" \
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${CONFIGFILE}.postinst.bak
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test -z $dbc_dbname || sed -i "s/^ *ZM_DB_NAME=.*/ZM_DB_NAME=$dbc_dbname/" \
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${CONFIGFILE}.postinst.bak
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test -z $dbc_dbuser || sed -i "s/^ *ZM_DB_USER=.*/ZM_DB_USER=$dbc_dbuser/" \
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${CONFIGFILE}.postinst.bak
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test -z $dbc_dbpass || sed -i "s/^ *ZM_DB_PASS=.*/ZM_DB_PASS=$dbc_dbpass/" \
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${CONFIGFILE}.postinst.bak
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# Clean-up backup file
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mv -f ${CONFIGFILE}.postinst.bak $CONFIGFILE
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# As requested by the Debian Webapps Policy Manual §3.2.1
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chown root:$ZM_WEB_GROUP /etc/zm/zm.conf
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chmod 640 /etc/zm/zm.conf
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fi
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# Do this every time the package is installed or upgraded
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# Test for database presence to avoid failure of zmupdate.pl
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if [ "$dbc_install" = "true" ] && [ "$1" = "configure" ]; then
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# Ensure zoneminder is stopped
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deb-systemd-invoke stop zoneminder.service || exit $?
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# Run the ZoneMinder update tool
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zmupdate.pl
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fi
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#DEBHELPER#
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exit 0
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