X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fmachine%2Fmachine.c;h=edd244f30daee3f9c8484c2c8f3040053343c8e9;hb=19e887e709c31ee4366ec44a770d3963cd48cb86;hp=8dec716d719057f1d63c774369be275cdd1920f8;hpb=003dffde2c1b93afbc9aff24b277276f65424406;p=elogind.git

diff --git a/src/machine/machine.c b/src/machine/machine.c
index 8dec716d7..edd244f30 100644
--- a/src/machine/machine.c
+++ b/src/machine/machine.c
@@ -74,6 +74,9 @@ fail:
 void machine_free(Machine *m) {
         assert(m);
 
+        while (m->operations)
+                machine_operation_unref(m->operations);
+
         if (m->in_gc_queue)
                 LIST_REMOVE(gc_queue, m->manager->machine_gc_queue, m);
 
@@ -202,23 +205,25 @@ int machine_save(Machine *m) {
                 goto finish;
         }
 
+        free(temp_path);
+        temp_path = NULL;
+
         if (m->unit) {
                 char *sl;
 
                 /* Create a symlink from the unit name to the machine
                  * name, so that we can quickly find the machine for
                  * each given unit */
-                sl = strappenda("/run/systemd/machines/unit:", m->unit);
+                sl = strjoina("/run/systemd/machines/unit:", m->unit);
                 symlink(m->name, sl);
         }
 
 finish:
-        if (r < 0) {
-                if (temp_path)
-                        unlink(temp_path);
+        if (temp_path)
+                unlink(temp_path);
 
+        if (r < 0)
                 log_error_errno(r, "Failed to save machine data %s: %m", m->state_file);
-        }
 
         return r;
 }
@@ -230,7 +235,7 @@ static void machine_unlink(Machine *m) {
 
                 char *sl;
 
-                sl = strappenda("/run/systemd/machines/unit:", m->unit);
+                sl = strjoina("/run/systemd/machines/unit:", m->unit);
                 unlink(sl);
         }
 
@@ -338,7 +343,7 @@ static int machine_start_scope(Machine *m, sd_bus_message *properties, sd_bus_er
                 if (!scope)
                         return log_oom();
 
-                description = strappenda(m->class == MACHINE_VM ? "Virtual Machine " : "Container ", m->name);
+                description = strjoina(m->class == MACHINE_VM ? "Virtual Machine " : "Container ", m->name);
 
                 r = manager_start_scope(m->manager, scope, m->leader, SPECIAL_MACHINE_SLICE, description, properties, error, &job);
                 if (r < 0) {
@@ -406,12 +411,10 @@ static int machine_stop_scope(Machine *m) {
         if (!m->unit)
                 return 0;
 
-        if (!m->registered) {
-                r = manager_stop_unit(m->manager, m->unit, &error, &job);
-                if (r < 0) {
-                        log_error("Failed to stop machine scope: %s", bus_error_message(&error, r));
-                        return r;
-                }
+        r = manager_stop_unit(m->manager, m->unit, &error, &job);
+        if (r < 0) {
+                log_error("Failed to stop machine scope: %s", bus_error_message(&error, r));
+                return r;
         }
 
         free(m->scope_job);
@@ -501,6 +504,28 @@ int machine_kill(Machine *m, KillWho who, int signo) {
         return manager_kill_unit(m->manager, m->unit, signo, NULL);
 }
 
+MachineOperation *machine_operation_unref(MachineOperation *o) {
+        if (!o)
+                return NULL;
+
+        sd_event_source_unref(o->event_source);
+
+        safe_close(o->errno_fd);
+
+        if (o->pid > 1)
+                (void) kill(o->pid, SIGKILL);
+
+        sd_bus_message_unref(o->message);
+
+        if (o->machine) {
+                LIST_REMOVE(operations, o->machine->operations, o);
+                o->machine->n_operations--;
+        }
+
+        free(o);
+        return NULL;
+}
+
 static const char* const machine_class_table[_MACHINE_CLASS_MAX] = {
         [MACHINE_CONTAINER] = "container",
         [MACHINE_VM] = "vm"