+%pre
+if [ -n "`getgid http`" ]; then
+ if [ "`getgid http`" != "51" ]; then
+ echo "Error: group http doesn't have gid=51. Correct this before installing boa." 1>&2
+ exit 1
+ fi
+else
+ echo "Creating group http GID=51"
+ /usr/sbin/groupadd -g 51 -r -f http
+fi
+if [ -n "`id -u http 2>/dev/null`" ]; then
+ if [ "`id -u http`" != "51" ]; then
+ echo "Error: user http doesn't have uid=51. Correct this before installing boa." 1>&2
+ exit 1
+ fi
+else
+ echo "Creating user http UID=51"
+ /usr/sbin/useradd -u 51 -r -d /srv/httpd -s /bin/false -c "HTTP User" -g http http 1>&2
+fi
+
+%postun
+if [ "$1" = "0" ]; then
+ echo "Removing user http UID=51"
+ /usr/sbin/userdel http > /dev/null 2>&1
+ echo "Removing group http GID=51"
+ /usr/sbin/groupdel http > /dev/null 2>&1
+fi
+