From 93b26f5fa645c97cac6935aea09513b1c32f6e3f Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Thu, 26 Aug 2010 15:58:43 +0200
Subject: Support @-prefixed groups in localadduser.

---
 localadduser | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'localadduser')

diff --git a/localadduser b/localadduser
index 4d62ed4..398e080 100755
--- a/localadduser
+++ b/localadduser
@@ -34,6 +34,9 @@ shift
 
 for chunk in $@; do
 	case $chunk in
+	    @*)
+		groupchunks="${groupchunks:+$groupchunks }$chunk"
+		;;
 	    *@*)
 		other="${other:+$other }$chunk"
 		;;
@@ -63,6 +66,20 @@ if [ -n "$phone_area" ]; then
 	exit1 "Area code provided without trailing phonenumber!"
 fi
 
+for groupchunk in $groupchunks; do
+	group="$(echo "$groupchunk" | perl -pe 's/^@//;')"
+	if echo "$group" | perl -ne '/^[a-z][a-z0-9_-]*$/ and exit 1;'; then
+		exit1 "Group \"$group\" contains illegal characters!"
+	fi
+	if ! members="$(getent group "$group")"; then
+		exit1 "Group \"$group\" does not exist!"
+	fi
+	if echo "$members" | perl -pe 's/.*://; s/,/\n/g' | grep -Fxq "$u"; then
+		exit1 "Group \"$group\" already contains user \"$u\"!"
+	fi
+	groups="${groups:+$groups }$group"
+done
+
 if [ ! "$interactive" -gt 0 ]; then
 	quiet="--quiet"
 fi
@@ -75,6 +92,10 @@ else
 	eval $simulate sudo "/usr/sbin/adduser --disabled-login \"$u\""
 fi
 
+for group in $groups; do
+	eval $simulate sudo "/usr/sbin/adduser $quiet \"$u\" \"$group\""
+done
+
 eval $simulate localresetpasswd "$u"
 
 #vecho "Account \"$u\" created succesfully! Password is $pass"
-- 
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