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-rw-r--r--src/user-list.vala31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/user-list.vala b/src/user-list.vala
index 4805956..a4e4099 100644
--- a/src/user-list.vala
+++ b/src/user-list.vala
@@ -1044,6 +1044,9 @@ public class UserList : GreeterList
return;
}
+ if (!filter_group (user.name))
+ return;
+
var label = user.real_name;
if (user.real_name == "")
label = user.name;
@@ -1051,6 +1054,34 @@ public class UserList : GreeterList
add_user (user.name, label, user.background, user.logged_in, user.has_messages, user.session);
}
+ private bool filter_group (string user_name)
+ {
+ var group_filter = UGSettings.get_strv (UGSettings.KEY_GROUP_FILTER);
+
+ /* Empty list means do not filter by group */
+ if (group_filter.length == 0)
+ return true;
+
+ foreach (var group_name in group_filter)
+ if (in_group (group_name, user_name))
+ return true;
+
+ return false;
+ }
+
+ private bool in_group (string group_name, string user_name)
+ {
+ unowned Posix.Group? group = Posix.getgrnam (group_name);
+ if (group == null)
+ return false;
+
+ foreach (var name in group.gr_mem)
+ if (name == user_name)
+ return true;
+
+ return false;
+ }
+
private void user_removed_cb (LightDM.User user)
{
debug ("Removing user %s", user.name);