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authorLennart Poettering <lennart@poettering.net>2011-06-29 19:53:27 +0200
committerLennart Poettering <lennart@poettering.net>2011-06-29 19:53:27 +0200
commit5bc849fd06ca08687d22fb9ff846550ec3ff161b (patch)
treec58b142c4cc20dc9b3a62b8e80f2b44511add5f5 /src/logind-session-dbus.c
parent539072153c0db3d91c1c59ad447d96b0e1f3cf77 (diff)
logind: allow access to SetIdleHint() to owner of the session
Diffstat (limited to 'src/logind-session-dbus.c')
-rw-r--r--src/logind-session-dbus.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/logind-session-dbus.c b/src/logind-session-dbus.c
index 2435a6512b..0ef6558851 100644
--- a/src/logind-session-dbus.c
+++ b/src/logind-session-dbus.c
@@ -302,6 +302,7 @@ static DBusHandlerResult session_message_dispatch(
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "SetIdleHint")) {
dbus_bool_t b;
+ unsigned long ul;
if (!dbus_message_get_args(
message,
@@ -310,6 +311,13 @@ static DBusHandlerResult session_message_dispatch(
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
+ ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), &error);
+ if (ul == (unsigned long) -1)
+ return bus_send_error_reply(connection, message, &error, -EIO);
+
+ if (ul != 0 && ul != s->user->uid)
+ return bus_send_error_reply(connection, message, NULL, -EPERM);
+
session_set_idle_hint(s, b);
reply = dbus_message_new_method_return(message);