Import r143 from https://svn.physik.uni-augsburg.de/svn/fail2ban-p2p/trunk

debian/preinst

@@ -0,0 +1,76 @@
+#!/bin/sh
+# preinst script for fail2ban-p2p
+#
+# see: dh_installdeb(1)
+
+set -e
+
+# summary of how this script can be called:
+#        * <new-preinst> `install'
+#        * <new-preinst> `install' <old-version>
+#        * <new-preinst> `upgrade' <old-version>
+#        * <old-preinst> `abort-upgrade' <new-version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+
+case "$1" in
+    install|upgrade)
+	# see http://www.debian.org/doc/manuals/securing-debian-howto/ch9.en.html
+	# Sane defaults:
+	[ -z "$SERVER_HOME" ] && SERVER_HOME="/var/run/fail2ban-p2p"
+	[ -z "$SERVER_USER" ] && SERVER_USER="fail2ban-p2p"
+	[ -z "$SERVER_NAME" ] && SERVER_NAME="Fail2ban-p2p user"
+	[ -z "$SERVER_GROUP" ] && SERVER_GROUP="fail2ban-p2p"
+
+	# create user
+	# 1. create group if not existing
+	if ! getent group | grep -q "^$SERVER_GROUP:" ; then
+		echo -n "Adding group $SERVER_GROUP.."
+		addgroup --quiet --system $SERVER_GROUP 2>/dev/null ||true
+		echo "..done"
+	fi
+	# 2. create homedir if not existing
+	test -d $SERVER_HOME || mkdir $SERVER_HOME
+	# 3. create user if not existing
+	if ! getent passwd | grep -q "^$SERVER_USER:"; then
+		echo -n "Adding system user $SERVER_USER.."
+		adduser --quiet \
+		--system \
+		--ingroup $SERVER_GROUP \
+		--no-create-home \
+		--disabled-password \
+		$SERVER_USER 2>/dev/null || true
+		echo "..done"
+	fi
+	# 4. adjust passwd entry
+	usermod -c "$SERVER_NAME" \
+		-d $SERVER_HOME   \
+		-g $SERVER_GROUP  \
+		$SERVER_USER
+	# 5. adjust file and directory permissions
+	if ! dpkg-statoverride --list $SERVER_HOME >/dev/null
+	then
+		chown -R $SERVER_USER:adm $SERVER_HOME
+		chmod u=rwx,g=rxs,o= $SERVER_HOME
+	fi
+	# create logfile and make it owned by the user
+	test -f /var/log/fail2ban-p2p.log || touch /var/log/fail2ban-p2p.log
+	chown $SERVER_USER:adm /var/log/fail2ban-p2p.log > /dev/null
+    ;;
+
+    abort-upgrade)
+    ;;
+
+    *)
+        echo "preinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0