zoneminder/distros/debian8/zoneminder.postinst

181 lines
6.3 KiB
Bash

#! /bin/sh
# postinst maintainer script for zoneminder
set -e
# Source the debconf stuff
. /usr/share/debconf/confmodule
# Source the config file if exists
CONFIGFILE=/etc/zm/zm.conf
if [ -e $CONFIGFILE ]; then
. $CONFIGFILE
fi
apache_install() {
mkdir -p /etc/apache2/conf-available
ln -sf ../../zm/apache.conf /etc/apache2/conf-available/zoneminder.conf
COMMON_STATE=$(dpkg-query -f '${Status}' -W 'apache2.2-common' 2>/dev/null | awk '{print $3}' || true)
if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
. /usr/share/apache2/apache2-maintscript-helper
apache2_invoke enconf zoneminder
elif [ "$COMMON_STATE" = "installed" ] || [ "$COMMON_STATE" = "unpacked" ] ; then
[ -d /etc/apache2/conf.d/ ] && [ ! -L /etc/apache2/conf.d/zoneminder.conf ] && ln -s ../conf-available/zoneminder.conf /etc/apache2/conf.d/zoneminder.conf
fi
# Enable CGI script module in apache (not enabled by default on jessie)
a2enmod cgi >/dev/null 2>&1
# Reload the web server
deb-systemd-invoke reload apache2.service || true
}
mysql_update() {
# Source the dbconfig stuff
. /usr/share/dbconfig-common/internal/mysql
# Update the password of the hard-coded default 'admin' account
test -z $ADMIN_PASSWORD || dbc_mysql_exec_command "UPDATE Users SET Password = password('$ADMIN_PASSWORD') WHERE Username = 'admin';" || true
# Update the database version
dbc_mysql_exec_command "UPDATE Config SET Value = '$DB_VERSION' WHERE Name = 'ZM_DYN_DB_VERSION';" || true
}
if [ -f /usr/share/dbconfig-common/dpkg/postinst ]; then
# Set the first version in which dbconfig-common was introduced in the package
dbc_first_version="1.28.0"
# Set the database type
dbc_dbtypes="mysql"
# Source the dbconfig-common stuff
. /usr/share/dbconfig-common/dpkg/postinst
fi
# Do this when the package is installed, upgraded or reconfigured
if [ "$1" = "configure" ] || [ "$1" = "reconfigure" ]; then
# Install sql database create file for dbconfig
# (needed at first package installation)
if [ ! -f /usr/share/dbconfig-common/data/zoneminder/install/mysql ]; then
install -m 644 /usr/share/zoneminder/db/zm_create.sql \
/usr/share/dbconfig-common/data/zoneminder/install/mysql
# Remove unneeded sql requests
# dbconfig will create the underlying database
sed -i "/^ *CREATE DATABASE /d" \
/usr/share/dbconfig-common/data/zoneminder/install/mysql
sed -i "/^ *USE /d" \
/usr/share/dbconfig-common/data/zoneminder/install/mysql
fi
# Symlink sql update files for dbconfig (needed when upgrading the package)
for sqlfile in /usr/share/zoneminder/db/zm_update-*.sql; do
lnk=`echo $sqlfile | sed "s/^\/usr\/share\/zoneminder\/db\/zm_update-\(.*\)\.sql/\1/"`
if [ ! -L /usr/share/dbconfig-common/data/zoneminder/upgrade/mysql/$lnk ]; then
ln -sf $sqlfile \
/usr/share/dbconfig-common/data/zoneminder/upgrade/mysql/$lnk
fi
done || true
# Create the underlying database and populate it
# dbconfig will take care of applying any updates which are newer than the
# previously installed version
dbc_go zoneminder $@
# Get the password of ZoneMinder user 'admin' from debconf
db_get zoneminder/admin_password
ADMIN_PASSWORD=$RET
# Remove the password from debconf database
test -z $ADMIN_PASSWORD || db_reset zoneminder/admin_password || true
# Get the lastest database version from dbconfig upgrade folder
DB_VERSION=$(ls -rv /usr/share/dbconfig-common/data/zoneminder/upgrade/$dbc_dbtypes | head -1)
# Update the default admin account and database version
mysql_update
# Retrieve data from dbconfig (inputs from user)
. /etc/dbconfig-common/zoneminder.conf
# ZoneMinder config file handling
# Inspired by: http://manpages.debian.org/cgi-bin/man.cgi?query=debconf-devel&sektion=7
# Backup the config file
cp -a -f $CONFIGFILE ${CONFIGFILE}.postinst.bak
# Redeclare variables if missing in config file
test -z $dbc_dbserver || grep -Eq "^ *ZM_DB_HOST=" $CONFIGFILE \
|| echo "ZM_DB_HOST=" >> ${CONFIGFILE}.postinst.bak
test -z $dbc_dbname || grep -Eq "^ *ZM_DB_NAME=" $CONFIGFILE \
|| echo "ZM_DB_NAME=" >> ${CONFIGFILE}.postinst.bak
test -z $dbc_dbuser || grep -Eq "^ *ZM_DB_USER=" $CONFIGFILE \
|| echo "ZM_DB_USER=" >> ${CONFIGFILE}.postinst.bak
test -z $dbc_dbpass || grep -Eq "^ *ZM_DB_PASS=" $CONFIGFILE \
|| echo "ZM_DB_PASS=" >> ${CONFIGFILE}.postinst.bak
# Prevent ZM_DB_HOST to be empty if user selected the 'unix socket' method
if test -z $dbc_dbserver; then
dbc_dbserver_override="localhost"
else
dbc_dbserver_override=$dbc_dbserver
fi
# Update variables in config file
sed -i "s/^ *ZM_DB_HOST=.*/ZM_DB_HOST=$dbc_dbserver_override/" \
${CONFIGFILE}.postinst.bak
test -z $dbc_dbname || sed -i "s/^ *ZM_DB_NAME=.*/ZM_DB_NAME=$dbc_dbname/" \
${CONFIGFILE}.postinst.bak
test -z $dbc_dbuser || sed -i "s/^ *ZM_DB_USER=.*/ZM_DB_USER=$dbc_dbuser/" \
${CONFIGFILE}.postinst.bak
test -z $dbc_dbpass || sed -i "s/^ *ZM_DB_PASS=.*/ZM_DB_PASS=$dbc_dbpass/" \
${CONFIGFILE}.postinst.bak
# Clean-up backup file
mv -f ${CONFIGFILE}.postinst.bak $CONFIGFILE
# Set some file permissions
chown $ZM_WEB_USER:$ZM_WEB_GROUP /var/log/zm
chown $ZM_WEB_USER:$ZM_WEB_GROUP /var/lib/zm
if [ -z "$2" ]; then
chown $ZM_WEB_USER:$ZM_WEB_GROUP -R /var/cache/zoneminder
fi
# As requested by the Debian Webapps Policy Manual §3.2.1
chown root:$ZM_WEB_GROUP /etc/zm/zm.conf
chmod 640 /etc/zm/zm.conf
# Configure the web server
db_get zoneminder/webserver
webservers="$RET"
for webserver in $webservers; do
webserver=${webserver%,}
# Currently we only support apache2
if [ "$webserver" = "apache2" ] ; then
apache_install $1
fi
done
fi
# Do this every time the package is installed or upgraded
# Test for database presence to avoid failure of zmupdate.pl
if [ "$dbc_install" = "true" ] && [ "$1" = "configure" ]; then
# Ensure zoneminder is stopped
deb-systemd-invoke stop zoneminder.service || exit $?
# Run the ZoneMinder update tool
zmupdate.pl
fi
#DEBHELPER#
exit 0