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-rw-r--r--src/libsystemd/sd-bus/bus-objects.c22
-rw-r--r--src/libsystemd/sd-bus/sd-bus.c10
-rw-r--r--src/libsystemd/sd-event/sd-event.c2
3 files changed, 24 insertions, 10 deletions
diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c
index 0593aa658a..1d061cb9cf 100644
--- a/src/libsystemd/sd-bus/bus-objects.c
+++ b/src/libsystemd/sd-bus/bus-objects.c
@@ -169,11 +169,18 @@ static int add_enumerated_to_set(
return 0;
}
+enum {
+ /* if set, add_subtree() works recursively */
+ CHILDREN_RECURSIVE = (1U << 1),
+ /* if set, add_subtree() scans object-manager hierarchies recursively */
+ CHILDREN_SUBHIERARCHIES = (1U << 0),
+};
+
static int add_subtree_to_set(
sd_bus *bus,
const char *prefix,
struct node *n,
- bool skip_subhierarchies,
+ unsigned int flags,
Set *s,
sd_bus_error *error) {
@@ -205,8 +212,9 @@ static int add_subtree_to_set(
if (r < 0 && r != -EEXIST)
return r;
- if (!skip_subhierarchies || !i->object_managers) {
- r = add_subtree_to_set(bus, prefix, i, skip_subhierarchies, s, error);
+ if ((flags & CHILDREN_RECURSIVE) &&
+ ((flags & CHILDREN_SUBHIERARCHIES) || !i->object_managers)) {
+ r = add_subtree_to_set(bus, prefix, i, flags, s, error);
if (r < 0)
return r;
if (bus->nodes_modified)
@@ -221,7 +229,7 @@ static int get_child_nodes(
sd_bus *bus,
const char *prefix,
struct node *n,
- bool skip_subhierarchies,
+ unsigned int flags,
Set **_s,
sd_bus_error *error) {
@@ -237,7 +245,7 @@ static int get_child_nodes(
if (!s)
return -ENOMEM;
- r = add_subtree_to_set(bus, prefix, n, skip_subhierarchies, s, error);
+ r = add_subtree_to_set(bus, prefix, n, flags, s, error);
if (r < 0) {
set_free_free(s);
return r;
@@ -907,7 +915,7 @@ static int process_introspect(
assert(n);
assert(found_object);
- r = get_child_nodes(bus, m->path, n, false, &s, &error);
+ r = get_child_nodes(bus, m->path, n, 0, &s, &error);
if (r < 0)
return bus_maybe_reply_error(m, r, &error);
if (bus->nodes_modified)
@@ -1173,7 +1181,7 @@ static int process_get_managed_objects(
if (require_fallback || !n->object_managers)
return 0;
- r = get_child_nodes(bus, m->path, n, true, &s, &error);
+ r = get_child_nodes(bus, m->path, n, CHILDREN_RECURSIVE, &s, &error);
if (r < 0)
return r;
if (bus->nodes_modified)
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index 4ed508427e..4a9181613a 100644
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -1241,6 +1241,8 @@ fail:
int bus_set_address_user(sd_bus *b) {
const char *e;
+ uid_t uid;
+ int r;
assert(b);
@@ -1248,6 +1250,10 @@ int bus_set_address_user(sd_bus *b) {
if (e)
return sd_bus_set_address(b, e);
+ r = cg_pid_get_owner_uid(0, &uid);
+ if (r < 0)
+ uid = getuid();
+
e = secure_getenv("XDG_RUNTIME_DIR");
if (e) {
_cleanup_free_ char *ee = NULL;
@@ -1256,9 +1262,9 @@ int bus_set_address_user(sd_bus *b) {
if (!ee)
return -ENOMEM;
- (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT ";" UNIX_USER_BUS_ADDRESS_FMT, getuid(), ee);
+ (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT ";" UNIX_USER_BUS_ADDRESS_FMT, uid, ee);
} else
- (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT, getuid());
+ (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT, uid);
if (!b->address)
return -ENOMEM;
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index 838ee4d454..62b63ec3d9 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -1708,7 +1708,7 @@ _public_ int sd_event_source_set_enabled(sd_event_source *s, int m) {
s->enabled = m;
- r = event_make_signal_data(s->event, s->signal.sig, SIGCHLD);
+ r = event_make_signal_data(s->event, s->signal.sig, NULL);
if (r < 0) {
s->enabled = SD_EVENT_OFF;
s->event->n_enabled_child_sources--;