core: convert PID 1 to libsystemd-bus

[elogind.git] / src / machine / machined-dbus.c

diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c
index 505bc17e6accc4596573744e36d9c31cdcd6a742..be0dbe00979093c1892a2aeb1a43312543b40085 100644 (file)
--- a/src/machine/machined-dbus.c
+++ b/src/machine/machined-dbus.c
@@ -36,7 +36,9 @@
 #include "utf8.h"
 #include "unit-name.h"
 #include "bus-util.h"
+#include "bus-errors.h"
 #include "time-util.h"
+#include "cgroup-util.h"
 #include "machined.h"
 
 static bool valid_machine_name(const char *p) {
@@ -342,37 +344,6 @@ const sd_bus_vtable manager_vtable[] = {
         SD_BUS_VTABLE_END
 };
 
-int machine_node_enumerator(sd_bus *bus, const char *path, char ***nodes, void *userdata) {
-        _cleanup_strv_free_ char **l = NULL;
-        Machine *machine = NULL;
-        Manager *m = userdata;
-        Iterator i;
-        int r;
-
-        assert(bus);
-        assert(path);
-        assert(nodes);
-
-        HASHMAP_FOREACH(machine, m->machines, i) {
-                char *p;
-
-                p = machine_bus_path(machine);
-                if (!p)
-                        return -ENOMEM;
-
-                r = strv_push(&l, p);
-                if (r < 0) {
-                        free(p);
-                        return r;
-                }
-        }
-
-        *nodes = l;
-        l = NULL;
-
-        return 1;
-}
-
 int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) {
         const char *path, *result, *unit;
         Manager *m = userdata;
@@ -559,7 +530,7 @@ int manager_start_scope(
         if (r < 0)
                 return r;
 
-        r = sd_bus_send_with_reply_and_block(manager->bus, m, 0, error, &reply);
+        r = sd_bus_call(manager->bus, m, 0, error, &reply);
         if (r < 0)
                 return r;
 
@@ -719,3 +690,44 @@ int manager_job_is_active(Manager *manager, const char *path) {
 
         return true;
 }
+
+int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) {
+        _cleanup_free_ char *unit = NULL;
+        Machine *mm;
+        int r;
+
+        assert(m);
+        assert(pid >= 1);
+        assert(machine);
+
+        r = cg_pid_get_unit(pid, &unit);
+        if (r < 0)
+                mm = hashmap_get(m->machine_leaders, UINT_TO_PTR(pid));
+        else
+                mm = hashmap_get(m->machine_units, unit);
+
+        if (!mm)
+                return 0;
+
+        *machine = mm;
+        return 1;
+}
+
+int manager_add_machine(Manager *m, const char *name, Machine **_machine) {
+        Machine *machine;
+
+        assert(m);
+        assert(name);
+
+        machine = hashmap_get(m->machines, name);
+        if (!machine) {
+                machine = machine_new(m, name);
+                if (!machine)
+                        return -ENOMEM;
+        }
+
+        if (_machine)
+                *_machine = machine;
+
+        return 0;
+}