chiark / gitweb /
fixme: update todo list
[elogind.git] / dbus-unit.c
index de5236a64e9a5ff4a1d6b8a889bfd83fe13df912..ccaaef99a2931db04348814274d29b3f7ae92cec 100644 (file)
 
 #include "dbus.h"
 #include "log.h"
+#include "dbus-unit.h"
 
-static const char introspection[] =
-        DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
-        "<node>"
-        " <interface name=\"org.freedesktop.systemd1.Unit\">"
-        "  <method name=\"Start\">"
-        "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>"
-        "   <arg name=\"job\" type=\"o\" direction=\"out\"/>"
-        "  </method>"
-        "  <method name=\"Stop\">"
-        "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>"
-        "   <arg name=\"job\" type=\"o\" direction=\"out\"/>"
-        "  </method>"
-        "  <method name=\"Restart\">"
-        "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>"
-        "   <arg name=\"job\" type=\"o\" direction=\"out\"/>"
-        "  </method>"
-        "  <method name=\"Reload\">"
-        "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>"
-        "   <arg name=\"job\" type=\"o\" direction=\"out\"/>"
-        "  </method>"
-        "  <signal name=\"Changed\"/>"
-        "  <property name=\"Id\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"Description\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"LoadState\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"ActiveState\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"FragmentPath\" type=\"s\" access=\"read\"/>"
-        "  <property name=\"ActiveEnterTimestamp\" type=\"t\" access=\"read\"/>"
-        "  <property name=\"ActiveExitTimestamp\" type=\"t\" access=\"read\"/>"
-        "  <property name=\"CanReload\" type=\"b\" access=\"read\"/>"
-        "  <property name=\"CanStart\" type=\"b\" access=\"read\"/>"
-        "  <property name=\"Job\" type=\"(uo)\" access=\"read\"/>"
-        " </interface>"
-        BUS_PROPERTIES_INTERFACE
-        BUS_INTROSPECTABLE_INTERFACE
-        "</node>";
-
-static int bus_unit_append_id(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+int bus_unit_append_names(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        char *t;
+        Iterator j;
+        DBusMessageIter sub;
         Unit *u = data;
-        const char *id;
 
-        assert(m);
-        assert(i);
-        assert(property);
-        assert(u);
+        if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub))
+                return -ENOMEM;
 
-        id = unit_id(u);
+        SET_FOREACH(t, u->meta.names, j)
+                if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &t))
+                        return -ENOMEM;
 
-        if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &id))
+        if (!dbus_message_iter_close_container(i, &sub))
                 return -ENOMEM;
 
         return 0;
 }
 
-static int bus_unit_append_description(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+int bus_unit_append_description(Manager *m, DBusMessageIter *i, const char *property, void *data) {
         Unit *u = data;
         const char *d;
 
@@ -96,7 +63,7 @@ static int bus_unit_append_description(Manager *m, DBusMessageIter *i, const cha
 
 DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_unit_append_load_state, unit_load_state, UnitLoadState);
 
-static int bus_unit_append_active_state(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+int bus_unit_append_active_state(Manager *m, DBusMessageIter *i, const char *property, void *data) {
         Unit *u = data;
         const char *state;
 
@@ -113,7 +80,24 @@ static int bus_unit_append_active_state(Manager *m, DBusMessageIter *i, const ch
         return 0;
 }
 
-static int bus_unit_append_can_reload(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+int bus_unit_append_sub_state(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Unit *u = data;
+        const char *state;
+
+        assert(m);
+        assert(i);
+        assert(property);
+        assert(u);
+
+        state = unit_sub_state_to_string(u);
+
+        if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))
+                return -ENOMEM;
+
+        return 0;
+}
+
+int bus_unit_append_can_start(Manager *m, DBusMessageIter *i, const char *property, void *data) {
         Unit *u = data;
         dbus_bool_t b;
 
@@ -122,7 +106,7 @@ static int bus_unit_append_can_reload(Manager *m, DBusMessageIter *i, const char
         assert(property);
         assert(u);
 
-        b = unit_can_reload(u);
+        b = unit_can_start(u);
 
         if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
                 return -ENOMEM;
@@ -130,7 +114,7 @@ static int bus_unit_append_can_reload(Manager *m, DBusMessageIter *i, const char
         return 0;
 }
 
-static int bus_unit_append_can_start(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+int bus_unit_append_can_reload(Manager *m, DBusMessageIter *i, const char *property, void *data) {
         Unit *u = data;
         dbus_bool_t b;
 
@@ -139,7 +123,7 @@ static int bus_unit_append_can_start(Manager *m, DBusMessageIter *i, const char
         assert(property);
         assert(u);
 
-        b = unit_can_start(u);
+        b = unit_can_reload(u);
 
         if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
                 return -ENOMEM;
@@ -147,7 +131,7 @@ static int bus_unit_append_can_start(Manager *m, DBusMessageIter *i, const char
         return 0;
 }
 
-static int bus_unit_append_job(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+int bus_unit_append_job(Manager *m, DBusMessageIter *i, const char *property, void *data) {
         Unit *u = data;
         DBusMessageIter sub;
         char *p;
@@ -195,22 +179,62 @@ static int bus_unit_append_job(Manager *m, DBusMessageIter *i, const char *prope
         return 0;
 }
 
-static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusMessage *message) {
+int bus_unit_append_default_cgroup(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Unit *u = data;
+        char *t;
+        CGroupBonding *cgb;
+        bool success;
 
-        const BusProperty properties[] = {
-                { "org.freedesktop.systemd1.Unit", "Id",                   bus_unit_append_id,           "s",    u                               },
-                { "org.freedesktop.systemd1.Unit", "Description",          bus_unit_append_description,  "s",    u                               },
-                { "org.freedesktop.systemd1.Unit", "LoadState",            bus_unit_append_load_state,   "s",    &u->meta.load_state             },
-                { "org.freedesktop.systemd1.Unit", "ActiveState",          bus_unit_append_active_state, "s",    u                               },
-                { "org.freedesktop.systemd1.Unit", "FragmentPath",         bus_property_append_string,   "s",    u->meta.fragment_path           },
-                { "org.freedesktop.systemd1.Unit", "ActiveEnterTimestamp", bus_property_append_uint64,   "t",    &u->meta.active_enter_timestamp },
-                { "org.freedesktop.systemd1.Unit", "ActiveExitTimestamp",  bus_property_append_uint64,   "t",    &u->meta.active_exit_timestamp  },
-                { "org.freedesktop.systemd1.Unit", "CanReload",            bus_unit_append_can_reload,   "b",    u                               },
-                { "org.freedesktop.systemd1.Unit", "CanStart",             bus_unit_append_can_start,    "b",    u                               },
-                { "org.freedesktop.systemd1.Unit", "Job",                  bus_unit_append_job,          "(uo)", u                               },
-                { NULL, NULL, NULL, NULL, NULL }
-        };
+        assert(m);
+        assert(i);
+        assert(property);
+        assert(u);
+
+        if ((cgb = unit_get_default_cgroup(u))) {
+                if (!(t = cgroup_bonding_to_string(cgb)))
+                        return -ENOMEM;
+        } else
+                t = (char*) "";
+
+        success = dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t);
+
+        if (cgb)
+                free(t);
+
+        return success ? 0 : -ENOMEM;
+}
+
+int bus_unit_append_cgroups(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Unit *u = data;
+        CGroupBonding *cgb;
+        DBusMessageIter sub;
+
+        if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub))
+                return -ENOMEM;
+
+        LIST_FOREACH(by_unit, cgb, u->meta.cgroup_bondings) {
+                char *t;
+                bool success;
 
+                if (!(t = cgroup_bonding_to_string(cgb)))
+                        return -ENOMEM;
+
+                success = dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &t);
+                free(t);
+
+                if (!success)
+                        return -ENOMEM;
+        }
+
+        if (!dbus_message_iter_close_container(i, &sub))
+                return -ENOMEM;
+
+        return 0;
+}
+
+DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_unit_append_kill_mode, kill_mode, KillMode);
+
+static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusMessage *message) {
         DBusMessage *reply = NULL;
         Manager *m = u->meta.manager;
         DBusError error;
@@ -226,8 +250,10 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusMessage *message
                 job_type = JOB_RELOAD;
         else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Restart"))
                 job_type = JOB_RESTART;
+        else if (UNIT_VTABLE(u)->bus_message_handler)
+                return UNIT_VTABLE(u)->bus_message_handler(u, message);
         else
-                return bus_default_message_handler(u->meta.manager, message, introspection, properties);
+                return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 
         if (job_type != _JOB_TYPE_INVALID) {
                 const char *smode;
@@ -334,15 +360,13 @@ void bus_unit_send_change_signal(Unit *u) {
                 if (!(m = dbus_message_new_signal(p, "org.freedesktop.systemd1.Unit", "Changed")))
                         goto oom;
         } else {
-                const char *id;
                 /* Send a new signal */
 
-                if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1", "UnitNew")))
+                if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitNew")))
                         goto oom;
 
-                id = unit_id(u);
                 if (!dbus_message_append_args(m,
-                                              DBUS_TYPE_STRING, &id,
+                                              DBUS_TYPE_STRING, &u->meta.id,
                                               DBUS_TYPE_OBJECT_PATH, &p,
                                               DBUS_TYPE_INVALID))
                         goto oom;
@@ -370,7 +394,6 @@ oom:
 void bus_unit_send_removed_signal(Unit *u) {
         char *p = NULL;
         DBusMessage *m = NULL;
-        const char *id;
 
         assert(u);
 
@@ -380,12 +403,11 @@ void bus_unit_send_removed_signal(Unit *u) {
         if (!(p = unit_dbus_path(u)))
                 goto oom;
 
-        if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1", "UnitRemoved")))
+        if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitRemoved")))
                 goto oom;
 
-        id = unit_id(u);
         if (!dbus_message_append_args(m,
-                                      DBUS_TYPE_STRING, &id,
+                                      DBUS_TYPE_STRING, &u->meta.id,
                                       DBUS_TYPE_OBJECT_PATH, &p,
                                       DBUS_TYPE_INVALID))
                 goto oom;