- cleanup db deps, rpm.org links with system db (as in -ldb)

[packages/rpm.git] / rpm-user_group.sh

diff --git a/rpm-user_group.sh b/rpm-user_group.sh
old mode 100644 (file)
new mode 100755 (executable)
index 921bdc2..6380657
--- a/rpm-user_group.sh
+++ b/rpm-user_group.sh
@@ -3,35 +3,143 @@
 [ -f /etc/sysconfig/rpm ] && . /etc/sysconfig/rpm
 [ -z "$RPM_SCRIPTVERBOSITY" ] && RPM_SCRIPTVERBOSITY=5
 
-if [ "$1" = user -o "$1" = group ]; then
-       MODE=$1
-else
-       echo ERROR
-       exit 2
-fi
-shift
+# aborts program abnormally
+die() {
+       local rc=${2:-1}
+       if [ "$1" ]; then
+               echo >&2 "ERROR: $1"
+       else
+               echo >&2 "ERROR"
+       fi
+       exit $rc
+}
 
-testrm()
-{
-       [ "$RPM_USERDEL" != yes ] && return 1
-       [ -z "$1" ] && return 2
-       rpm -q --whatprovides "${MODE}($1)" >/dev/null 2>&1
+bannercmd() {
+       if [ "$BANNERCMD" = cat ]; then
+               echo cat
+       else
+               if [ "$RPM_SCRIPTVERBOSITY" -lt 2 ]; then
+                       echo "$BANNERCMD -M $1"
+               else
+                       echo "$BANNERCMD -s -M $1"
+               fi
+       fi
+}
+
+testrm() {
+       local mode=$1
+       local name=$2
+
+       [ "$RPM_USERDEL" != yes ] || [ ! -x /bin/rpm ] && return 1
+       [ -z "$name" ] && return 2
+       rpm -q --whatprovides "$mode($name)" >/dev/null 2>&1
        # no package Provides it (strange)
        [ $? -ne 0 ] && return 0
        # only current package Provides it
-       [ `rpm -q --whatprovides "${MODE}($1)" | wc -l` -lt 2 ] && return 0
+       [ $(rpm -q --whatprovides "$mode($name)" | wc -l) -lt 2 ] && return 0
        return 1
 }
 
-if [ "$1" = "testrm" ]; then
-       testrm $2
-       exit $?
-elif [ "$1" = del ]; then
-       if testrm $2; then
-               [ "$RPM_SCRIPTVERBOSITY" -lt 2 ] || echo "Removing $MODE $2"
-               /usr/sbin/${MODE}del $2 || :
+groupremove() {
+       local name="$1"
+       local gid=$(getgid "$name" 2>/dev/null)
+
+       echo "Removing group $name" | $(bannercmd "groupdel-$name")
+       /usr/sbin/groupdel $name || :
+
+       # flush nscd cache
+       [ ! -x /usr/sbin/nscd ] || /usr/sbin/nscd -i group
+}
+
+userremove() {
+       local uid=$(id -un "$name" 2>/dev/null)
+
+       echo "Removing user $name" | $(bannercmd "userdel-$name")
+       /usr/sbin/userdel $name || :
+
+       # flush nscd cache
+       [ ! -x /usr/sbin/nscd ] || /usr/sbin/nscd -i passwd
+}
+
+remove() {
+       local mode=$1
+       local name=$2
+       if ! testrm $mode $name; then
+               return
+       fi
+
+       ${mode}remove $name
+}
+
+addtogroup() {
+       local user="$1"
+       local group="$2"
+       local uid=$(id -un "$user" 2>/dev/null)
+       local gid=$(getgid "$group" 2>/dev/null)
+
+       if [ -z "$gid" ]; then
+               if [ "$quiet" ]; then
+                       return
+               else
+                       die "group $group does not exist"
+               fi
        fi
+
+       if [ -z "$uid" ]; then
+               if [ "$quiet" ]; then
+                       return
+               else
+                       die "user $user does not exist"
+               fi
+       fi
+
+       groups=$(id -n -G $user)
+       if [[ " $groups " != *\ $group\ * ]]; then
+               echo "Adding user $user to group $group" | $(bannercmd "${MODE}mod-$user")
+               for grp in $groups $group; do
+                       new="$new${new:+,}$grp"
+               done
+               usermod -G "$new" $user
+       fi
+}
+
+if [ -x /usr/bin/banner.sh ]; then
+       BANNERCMD="/usr/bin/banner.sh "
+       BANNERPARA="-s -M user-group.error"
 else
-       echo ERROR
-       exit 2
+       BANNERCMD="cat"
+       BANNERPARA=""
 fi
+
+if [ "$1" = user -o "$1" = group ]; then
+       MODE=$1
+       shift
+else
+       die "Invalid usage"
+fi
+
+# quiet mode cames from $ENV
+quiet=$quiet
+
+case "$1" in
+testrm)
+       testrm $MODE $2
+       exit $?
+       ;;
+
+del)
+       remove $MODE $2
+       exit $?
+       ;;
+
+addtogroup)
+       if [ "$MODE" = "user" ]; then
+               if [ -z "$2" -o -z "$3" ]; then
+                       die "Invalid usage"
+               fi
+               addtogroup $2 $3
+       fi
+       ;;
+*)
+       die "Invalid usage" 2
+esac