__user: only set password if it changed

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

conf/type/__user/explorer/shadow

@@ -0,0 +1,27 @@
+#!/bin/sh
+#
+# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
+#
+# This file is part of cdist.
+#
+# cdist is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# cdist is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with cdist. If not, see <http://www.gnu.org/licenses/>.
+#
+#
+# Get an existing users shadow entry.
+#
+
+name=$__object_id
+
+grep "^$name" /etc/shadow || true
+

conf/type/__user/gencode

@@ -37,6 +37,10 @@ get_current_value() {
    local key="$1"
    local index
    case "$key" in
+      password)
+         cut -d':' -f 2 "$__object/explorer/shadow"
+         break
+      ;;
       uid) index=3;;
       gid) index=4;;
       comment) index=5;;