X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fdbus-scope.c;h=651c163be0f16be7e7a17cb8e85960a430e9f8c3;hb=f5b51ea7fcb0b6380c3ceb4d4f3f22f647c6fd32;hp=d5a20485167319ef13ac78c6bd7a41458b9e703a;hpb=2d4a39e759c4ab846ad8a546abeddd40bc8d736e;p=elogind.git

diff --git a/src/core/dbus-scope.c b/src/core/dbus-scope.c
index d5a204851..651c163be 100644
--- a/src/core/dbus-scope.c
+++ b/src/core/dbus-scope.c
@@ -19,14 +19,44 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include "selinux-access.h"
 #include "unit.h"
 #include "scope.h"
+#include "dbus.h"
+#include "bus-util.h"
+#include "bus-internal.h"
+#include "bus-common-errors.h"
 #include "dbus-unit.h"
 #include "dbus-cgroup.h"
 #include "dbus-kill.h"
 #include "dbus-scope.h"
-#include "bus-util.h"
-#include "bus-internal.h"
+
+static int bus_scope_abandon(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        Scope *s = userdata;
+        int r;
+
+        assert(bus);
+        assert(message);
+        assert(s);
+
+        r = mac_selinux_unit_access_check(UNIT(s), message, "stop", error);
+        if (r < 0)
+                return r;
+
+        r = bus_verify_manage_units_async(UNIT(s)->manager, message, error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+        r = scope_abandon(s);
+        if (r == -ESTALE)
+                return sd_bus_error_setf(error, BUS_ERROR_SCOPE_NOT_RUNNING, "Scope %s is not running, cannot abandon.", UNIT(s)->id);
+        if (r < 0)
+                return r;
+
+        return sd_bus_reply_method_return(message, NULL);
+}
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, scope_result, ScopeResult);
 
@@ -36,6 +66,7 @@ const sd_bus_vtable bus_scope_vtable[] = {
         SD_BUS_PROPERTY("TimeoutStopUSec", "t", bus_property_get_usec, offsetof(Scope, timeout_stop_usec), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Scope, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         SD_BUS_SIGNAL("RequestStop", NULL, 0),
+        SD_BUS_METHOD("Abandon", NULL, NULL, bus_scope_abandon, SD_BUS_VTABLE_UNPRIVILEGED),
         SD_BUS_VTABLE_END
 };
 
@@ -56,10 +87,6 @@ static int bus_scope_set_transient_property(
                 unsigned n = 0;
                 uint32_t pid;
 
-                r = set_ensure_allocated(&s->pids, trivial_hash_func, trivial_compare_func);
-                if (r < 0)
-                        return r;
-
                 r = sd_bus_message_enter_container(message, 'a', "u");
                 if (r < 0)
                         return r;
@@ -70,7 +97,7 @@ static int bus_scope_set_transient_property(
                                 return -EINVAL;
 
                         if (mode != UNIT_CHECK) {
-                                r = set_put(s->pids, LONG_TO_PTR(pid));
+                                r = unit_watch_pid(UNIT(s), pid);
                                 if (r < 0 && r != -EEXIST)
                                         return r;
                         }
@@ -122,7 +149,7 @@ static int bus_scope_set_transient_property(
                         if (r < 0)
                                 return r;
 
-                        unit_write_drop_in_format(UNIT(s), mode, name, "[Scope]\nTimeoutStopSec=%lluus\n", (unsigned long long) s->timeout_stop_usec);
+                        unit_write_drop_in_format(UNIT(s), mode, name, "[Scope]\nTimeoutStopSec="USEC_FMT"us\n", s->timeout_stop_usec);
                 } else {
                         r = sd_bus_message_skip(message, "t");
                         if (r < 0)
@@ -171,7 +198,9 @@ int bus_scope_set_property(
 int bus_scope_commit_properties(Unit *u) {
         assert(u);
 
+        unit_update_cgroup_members_masks(u);
         unit_realize_cgroup(u);
+
         return 0;
 }
 
@@ -191,10 +220,10 @@ int bus_scope_send_request_stop(Scope *s) {
 
         r = sd_bus_message_new_signal(
                         UNIT(s)->manager->api_bus,
+                        &m,
                         p,
                         "org.freedesktop.systemd1.Scope",
-                        "RequestStop",
-                        &m);
+                        "RequestStop");
         if (r < 0)
                 return r;