X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind-session-dbus.c;h=1f64c44e2a39d759469648a6c5056b545ec9c882;hp=7f1b58072d6a9e7990bb34557b91f1b50862c55c;hb=ce0fc5f5f6debc6e37ac3ab0a3ea1c9c35b3ed99;hpb=b69d29ce049f12d463a589e18561dd10ee8c09f1

diff --git a/src/login/logind-session-dbus.c b/src/login/logind-session-dbus.c
index 7f1b58072..1f64c44e2 100644
--- a/src/login/logind-session-dbus.c
+++ b/src/login/logind-session-dbus.c
@@ -40,6 +40,8 @@
         "   <arg name=\"who\" type=\"s\"/>\n"                           \
         "   <arg name=\"signal\" type=\"s\"/>\n"                        \
         "  </method>\n"                                                 \
+        "  <signal name=\"Lock\"/>\n"                                   \
+        "  <signal name=\"Unlock\"/>\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"      \
@@ -53,12 +55,13 @@
         "  <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=\"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"      \
-        "  <property name=\"Class\" type=\"s\" access=\"read\"/>\n"      \
+        "  <property name=\"Class\" type=\"s\" access=\"read\"/>\n"     \
         "  <property name=\"Active\" type=\"b\" access=\"read\"/>\n"    \
+        "  <property name=\"State\" type=\"s\" access=\"read\"/>\n"     \
         "  <property name=\"Controllers\" type=\"as\" access=\"read\"/>\n" \
         "  <property name=\"ResetControllers\" type=\"as\" access=\"read\"/>\n" \
         "  <property name=\"KillProcesses\" type=\"b\" access=\"read\"/>\n" \
@@ -182,12 +185,16 @@ static int bus_session_append_idle_hint_since(DBusMessageIter *i, const char *pr
         Session *s = data;
         dual_timestamp t;
         uint64_t u;
+        int r;
 
         assert(i);
         assert(property);
         assert(s);
 
-        session_get_idle_hint(s, &t);
+        r = session_get_idle_hint(s, &t);
+        if (r < 0)
+                return r;
+
         u = streq(property, "IdleSinceHint") ? t.realtime : t.monotonic;
 
         if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT64, &u))
@@ -219,6 +226,22 @@ static int bus_session_append_default_cgroup(DBusMessageIter *i, const char *pro
 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_session_append_type, session_type, SessionType);
 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_session_append_class, session_class, SessionClass);
 
+static int bus_session_append_state(DBusMessageIter *i, const char *property, void *data) {
+        Session *s = data;
+        const char *state;
+
+        assert(i);
+        assert(property);
+        assert(s);
+
+        state = session_state_to_string(session_get_state(s));
+
+        if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))
+                return -ENOMEM;
+
+        return 0;
+}
+
 static int get_session_for_path(Manager *m, const char *path, Session **_s) {
         Session *s;
         char *id;
@@ -262,6 +285,7 @@ static const BusProperty bus_login_session_properties[] = {
         { "Type",                   bus_session_append_type,            "s", offsetof(Session, type)                },
         { "Class",                  bus_session_append_class,           "s", offsetof(Session, class)               },
         { "Active",                 bus_session_append_active,          "b", 0 },
+        { "State",                  bus_session_append_state,           "s", 0 },
         { "Controllers",            bus_property_append_strv,          "as", offsetof(Session, controllers),        true },
         { "ResetControllers",       bus_property_append_strv,          "as", offsetof(Session, reset_controllers),  true },
         { "KillProcesses",          bus_property_append_bool,           "b", offsetof(Session, kill_processes)      },
@@ -283,7 +307,7 @@ static DBusHandlerResult session_message_dispatch(
                 DBusMessage *message) {
 
         DBusError error;
-        DBusMessage *reply = NULL;
+        _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
         int r;
 
         assert(s);
@@ -388,18 +412,13 @@ static DBusHandlerResult session_message_dispatch(
         }
 
         if (reply) {
-                if (!dbus_connection_send(connection, reply, NULL))
+                if (!bus_maybe_send_reply(connection, message, reply))
                         goto oom;
-
-                dbus_message_unref(reply);
         }
 
         return DBUS_HANDLER_RESULT_HANDLED;
 
 oom:
-        if (reply)
-                dbus_message_unref(reply);
-
         dbus_error_free(&error);
 
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
@@ -454,9 +473,9 @@ char *session_bus_path(Session *s) {
 }
 
 int session_send_signal(Session *s, bool new_session) {
-        DBusMessage *m;
+        _cleanup_dbus_message_unref_ DBusMessage *m = NULL;
         int r = -ENOMEM;
-        char *p = NULL;
+        _cleanup_free_ char *p = NULL;
 
         assert(s);
 
@@ -484,16 +503,13 @@ int session_send_signal(Session *s, bool new_session) {
         r = 0;
 
 finish:
-        dbus_message_unref(m);
-        free(p);
-
         return r;
 }
 
 int session_send_changed(Session *s, const char *properties) {
-        DBusMessage *m;
+        _cleanup_dbus_message_unref_ DBusMessage *m = NULL;
         int r = -ENOMEM;
-        char *p = NULL;
+        _cleanup_free_ char *p = NULL;
 
         assert(s);
 
@@ -514,17 +530,13 @@ int session_send_changed(Session *s, const char *properties) {
         r = 0;
 
 finish:
-        if (m)
-                dbus_message_unref(m);
-        free(p);
-
         return r;
 }
 
 int session_send_lock(Session *s, bool lock) {
-        DBusMessage *m;
+        _cleanup_dbus_message_unref_ DBusMessage *m = NULL;
         bool b;
-        char *p;
+        _cleanup_free_ char *p = NULL;
 
         assert(s);
 
@@ -533,16 +545,31 @@ int session_send_lock(Session *s, bool lock) {
                 return -ENOMEM;
 
         m = dbus_message_new_signal(p, "org.freedesktop.login1.Session", lock ? "Lock" : "Unlock");
-        free(p);
 
         if (!m)
                 return -ENOMEM;
 
         b = dbus_connection_send(s->manager->bus, m, NULL);
-        dbus_message_unref(m);
-
         if (!b)
                 return -ENOMEM;
 
         return 0;
 }
+
+int session_send_lock_all(Manager *m, bool lock) {
+        Session *session;
+        Iterator i;
+        int r = 0;
+
+        assert(m);
+
+        HASHMAP_FOREACH(session, m->sessions, i) {
+                int k;
+
+                k = session_send_lock(session, lock);
+                if (k < 0)
+                        r = k;
+        }
+
+        return r;
+}