X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogind-session-dbus.c;h=eca33e5e24788673e38df8cf9d97a9b1ad7f76f2;hp=b0e592d21560f3339d671604e797090d2eeef301;hb=1c7dde3e475978c569a982d65fd86d4b4e3caad8;hpb=77527da0a02029ce9c5ec86d5db5ea42147a658f

diff --git a/src/logind-session-dbus.c b/src/logind-session-dbus.c
index b0e592d21..eca33e5e2 100644
--- a/src/logind-session-dbus.c
+++ b/src/logind-session-dbus.c
@@ -36,7 +36,7 @@
         "  <method name=\"SetIdleHint\">\n"                             \
         "   <arg name=\"b\" type=\"b\"/>\n"                             \
         "  </method>\n"                                                 \
-        "  <property name=\"Id\" type=\"u\" access=\"read\"/>\n"        \
+        "  <property name=\"Id\" type=\"s\" access=\"read\"/>\n"        \
         "  <property name=\"User\" type=\"(uo)\" access=\"read\"/>\n"   \
         "  <property name=\"Name\" type=\"s\" access=\"read\"/>\n"      \
         "  <property name=\"Timestamp\" type=\"t\" access=\"read\"/>\n" \
@@ -49,6 +49,7 @@
         "  <property name=\"Remote\" type=\"b\" access=\"read\"/>\n"    \
         "  <property name=\"RemoteHost\" type=\"s\" access=\"read\"/>\n" \
         "  <property name=\"RemoteUser\" type=\"s\" access=\"read\"/>\n" \
+        "  <property name=\"Service\" type=\"s\" access=\"read\"/>\n" \
         "  <property name=\"Leader\" type=\"u\" access=\"read\"/>\n"    \
         "  <property name=\"Audit\" type=\"u\" access=\"read\"/>\n"     \
         "  <property name=\"Type\" type=\"s\" access=\"read\"/>\n"      \
@@ -236,6 +237,7 @@ static DBusHandlerResult session_message_dispatch(
                 { "org.freedesktop.login1.Session", "Remote",             bus_property_append_bool,     "b",    &s->remote              },
                 { "org.freedesktop.login1.Session", "RemoteUser",         bus_property_append_string,   "s",    s->remote_user          },
                 { "org.freedesktop.login1.Session", "RemoteHost",         bus_property_append_string,   "s",    s->remote_host          },
+                { "org.freedesktop.login1.Session", "Service",            bus_property_append_string,   "s",    s->service              },
                 { "org.freedesktop.login1.Session", "Leader",             bus_property_append_pid,      "u",    &s->leader              },
                 { "org.freedesktop.login1.Session", "Audit",              bus_property_append_uint32,   "u",    &s->audit_id            },
                 { "org.freedesktop.login1.Session", "Type",               bus_session_append_type,      "s",    &s->type                },
@@ -300,6 +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,
@@ -308,6 +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);
@@ -427,6 +437,9 @@ int session_send_changed(Session *s, const char *properties) {
 
         assert(s);
 
+        if (!s->started)
+                return 0;
+
         p = session_bus_path(s);
         if (!p)
                 return -ENOMEM;