81 lines
2.6 KiB
Plaintext
81 lines
2.6 KiB
Plaintext
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#! /bin/sh
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# postinst maintainer script for zoneminder-core 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
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CONFIGFILE=/etc/zm/zm.conf
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. $CONFIGFILE
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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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# 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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# Set some file permissions
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chown $ZM_WEB_USER:$ZM_WEB_GROUP /var/log/zm
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if [ -z "$2" ]; then
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chown $ZM_WEB_USER:$ZM_WEB_GROUP -R /var/cache/zoneminder
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fi
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# As requested by the Debian Webapps Policy Manual §3.2.1
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chown root:${ZM_WEB_GROUP} $CONFIGFILE
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chmod 640 $CONFIGFILE
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fi
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# Do this every time the package is installed or upgraded
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# Test for database presence to avoid failure of zmupdate.pl
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if [ "$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 --nointeractive
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fi
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#DEBHELPER#
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exit 0
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