120 lines
3.0 KiB
Plaintext
120 lines
3.0 KiB
Plaintext
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#!/bin/bash
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set -e
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# some shorthands for sanity
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en="/etc/nagios4"
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enc="/etc/nagios4/conf.d"
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usn="/usr/share/nagios4"
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. /usr/share/debconf/confmodule
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. $usn/debian/httpd.webapps-common
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if [ -n "$NAG4DEBUG" ]; then
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echo "now debugging $0 $@"
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set -x
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fi
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# location of the default apache configuration for nagios.
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apacheconf=$en/apache2.conf
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# location of the default htpasswd authentication file.
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htpw=$en/htpasswd.users
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setperm() {
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local user="$1"
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local group="$2"
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local mode="$3"
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local file="$4"
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shift 4
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# only do something when no setting exists
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if ! dpkg-statoverride --list "$file" >/dev/null 2>&1; then
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chown "$user":"$group" "$file"
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chmod "$mode" "$file"
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fi
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}
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case "$1" in
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configure)
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if ! getent passwd nagios > /dev/null ; then
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echo 'Adding system-user for nagios' 1>&2
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adduser --system --group --home /var/lib/nagios \
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--disabled-login --force-badname nagios > /dev/null
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fi
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# get the list of selected servers
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db_get nagios4/httpd
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servers=$(echo $RET | sed -e 's/,/ /g')
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db_get nagios4/adminpassword
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admpass="$RET"
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# get whether they want support for 1.x urls:
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db_get nagios4/nagios1-in-apacheconf
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nagiosone="$RET"
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unwanted_servers=""
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#check which servers to uninclude
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for s in $wc_httpd_supported
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do
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if ! echo $servers | grep -q $s
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then
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unwanted_servers="$s $unwanted_servers"
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fi
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done
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# register apache2.conf via ucf:
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if [ "$nagiosone" = "true" ]; then
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ucf --debconf-ok /usr/share/doc/nagios4-common/examples/apache2.nagios1.conf $apacheconf
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else
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ucf --debconf-ok /usr/share/doc/nagios4-common/examples/apache2.conf $apacheconf
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fi
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# configure the web servers, if it is desired
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if [ "$servers" ]; then
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if wc_httpd_apache_include $apacheconf nagios4 $servers; then
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# reload the selected servers if they are running
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running_servers="$(wc_httpd_running $servers)"
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if [ "$running_servers" ]; then
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wc_httpd_invoke "reload" $running_servers
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fi
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fi
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fi
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if [ "$unwanted_servers" ]; then
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servers_to_deconf="$(wc_httpd_apache_configured $apacheconf nagios4 $unwanted_servers)"
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if [ "$servers_to_deconf" ]; then
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if wc_httpd_apache_uninclude $apacheconf nagios4 $servers_to_deconf; then
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# reload the selected servers if they are running
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running_servers="$(wc_httpd_running $unwanted_servers)"
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if [ "$running_servers" ]; then
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wc_httpd_invoke "reload" $running_servers
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fi
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fi
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fi
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fi
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# we reset the password every run, so if it exists we're running
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# after being specifically given a password and can unconditionally set it.
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# XXX there's no way of setting the pw w/out giving it on the cmdline? wtf?
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if [ -n "$admpass" ]; then
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touch "$htpw"
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htpasswd -b "$htpw" nagiosadmin "$admpass"
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fi
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# everything went well, so now let's reset the password
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db_set nagios4/adminpassword ""
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db_set nagios4/adminpassword-repeat ""
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# ... done with debconf here
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db_stop
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;;
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abort-upgrade|abort-remove|abort-deconfigure)
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;;
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*)
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echo "postinst called with unknown argument \$1'" >&2
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exit 1
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;;
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esac
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#DEBHELPER#
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