list: make our list macros a bit easier to use by not requring type spec on each...

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

diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c
index 5a016e76bc1c3518ffc18f955a8dd74ec85ad104..2b622d1793f00fccc5fdd816f9fe4863c60e866b 100644 (file)
--- a/src/machine/machined-dbus.c
+++ b/src/machine/machined-dbus.c
@@ -40,6 +40,7 @@
 #include "unit-name.h"
 #include "bus-errors.h"
 #include "virt.h"
+#include "cgroup-util.h"
 
 #define BUS_MANAGER_INTERFACE                                           \
         " <interface name=\"org.freedesktop.machine1.Manager\">\n"      \
@@ -117,7 +118,6 @@ static bool valid_machine_name(const char *p) {
 static int bus_manager_create_machine(Manager *manager, DBusMessage *message) {
 
         const char *name, *service, *class, *root_directory;
-        _cleanup_free_ char *p = NULL;
         DBusMessageIter iter, sub;
         MachineClass c;
         uint32_t leader;
@@ -203,7 +203,7 @@ static int bus_manager_create_machine(Manager *manager, DBusMessage *message) {
 
         r = manager_add_machine(manager, name, &m);
         if (r < 0)
-                goto fail;
+                return r;
 
         m->leader = leader;
         m->class = c;
@@ -234,8 +234,7 @@ static int bus_manager_create_machine(Manager *manager, DBusMessage *message) {
         return 0;
 
 fail:
-        if (m)
-                machine_add_to_gc_queue(m);
+        machine_add_to_gc_queue(m);
 
         return r;
 }
@@ -560,7 +559,6 @@ DBusHandlerResult bus_message_filter(
 
         } else if (dbus_message_is_signal(message, "org.freedesktop.DBus.Properties", "PropertiesChanged")) {
 
-                _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
                 _cleanup_free_ char *unit = NULL;
                 const char *path;
 
@@ -996,3 +994,43 @@ int manager_unit_is_active(Manager *manager, const char *unit) {
 
         return !streq(state, "inactive") && !streq(state, "failed");
 }
+
+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;
+}
+
+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)
+                return r;
+
+        mm = hashmap_get(m->machine_units, unit);
+        if (!mm)
+                return 0;
+
+        *machine = mm;
+        return 1;
+}