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-rw-r--r--src/dbus-common.c74
-rw-r--r--src/dbus-common.h4
-rw-r--r--src/hostnamed.c22
-rw-r--r--src/localed.c22
-rw-r--r--src/timedated.c22
5 files changed, 135 insertions, 9 deletions
diff --git a/src/dbus-common.c b/src/dbus-common.c
index 43729f0372..40754e1e0d 100644
--- a/src/dbus-common.c
+++ b/src/dbus-common.c
@@ -971,3 +971,77 @@ int generic_print_property(const char *name, DBusMessageIter *iter, bool all) {
return 0;
}
+
+static void release_name_pending_cb(DBusPendingCall *pending, void *userdata) {
+ DBusMessage *reply;
+ DBusConnection *bus = userdata;
+
+ assert_se(reply = dbus_pending_call_steal_reply(pending));
+ dbus_message_unref(reply);
+
+ dbus_connection_close(bus);
+}
+
+void bus_async_unregister_and_exit(DBusConnection *bus, const char *name) {
+ DBusMessage *m = NULL;
+ DBusPendingCall *pending = NULL;
+
+ assert(bus);
+
+ /* We unregister the name here, but we continue to process
+ * requests, until we get the response for it, so that all
+ * requests are guaranteed to be processed. */
+
+ m = dbus_message_new_method_call(
+ DBUS_SERVICE_DBUS,
+ DBUS_PATH_DBUS,
+ DBUS_INTERFACE_DBUS,
+ "ReleaseName");
+ if (!m)
+ goto oom;
+
+ if (!dbus_message_append_args(
+ m,
+ DBUS_TYPE_STRING,
+ &name,
+ DBUS_TYPE_INVALID))
+ goto oom;
+
+ if (!dbus_connection_send_with_reply(bus, m, &pending, -1))
+ goto oom;
+
+ if (!dbus_pending_call_set_notify(pending, release_name_pending_cb, bus, NULL))
+ goto oom;
+
+ dbus_message_unref(m);
+ dbus_pending_call_unref(pending);
+
+ return;
+
+oom:
+ log_error("Out of memory");
+
+ if (pending) {
+ dbus_pending_call_cancel(pending);
+ dbus_pending_call_unref(pending);
+ }
+
+ if (m)
+ dbus_message_unref(m);
+}
+
+DBusHandlerResult bus_exit_idle_filter(DBusConnection *bus, DBusMessage *m, void *userdata) {
+ usec_t *remain_until = userdata;
+
+ assert(bus);
+ assert(m);
+ assert(remain_until);
+
+ /* Everytime we get a new message we reset out timeout */
+ *remain_until = now(CLOCK_MONOTONIC) + DEFAULT_EXIT_USEC;
+
+ if (dbus_message_is_signal(m, DBUS_INTERFACE_LOCAL, "Disconnected"))
+ dbus_connection_close(bus);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
diff --git a/src/dbus-common.h b/src/dbus-common.h
index aab65639c1..acd9208d66 100644
--- a/src/dbus-common.h
+++ b/src/dbus-common.h
@@ -167,4 +167,8 @@ int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, boo
int generic_print_property(const char *name, DBusMessageIter *iter, bool all);
+void bus_async_unregister_and_exit(DBusConnection *bus, const char *name);
+
+DBusHandlerResult bus_exit_idle_filter(DBusConnection *bus, DBusMessage *m, void *userdata);
+
#endif
diff --git a/src/hostnamed.c b/src/hostnamed.c
index e3b89a4c62..9e8825da75 100644
--- a/src/hostnamed.c
+++ b/src/hostnamed.c
@@ -30,6 +30,7 @@
#include "strv.h"
#include "dbus-common.h"
#include "polkit.h"
+#include "def.h"
#define INTERFACE \
" <interface name=\"org.freedesktop.hostname1\">\n" \
@@ -85,6 +86,8 @@ static char *data[_PROP_MAX] = {
NULL
};
+static usec_t remain_until = 0;
+
static void free_data(void) {
int p;
@@ -518,7 +521,10 @@ static int connect_bus(DBusConnection **_bus) {
goto fail;
}
- if (!dbus_connection_register_object_path(bus, "/org/freedesktop/hostname1", &hostname_vtable, NULL)) {
+ dbus_connection_set_exit_on_disconnect(bus, FALSE);
+
+ if (!dbus_connection_register_object_path(bus, "/org/freedesktop/hostname1", &hostname_vtable, NULL) ||
+ !dbus_connection_add_filter(bus, bus_exit_idle_filter, &remain_until, NULL)) {
log_error("Not enough memory");
r = -ENOMEM;
goto fail;
@@ -554,6 +560,7 @@ fail:
int main(int argc, char *argv[]) {
int r;
DBusConnection *bus = NULL;
+ bool exiting = false;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
@@ -588,8 +595,17 @@ int main(int argc, char *argv[]) {
if (r < 0)
goto finish;
- while (dbus_connection_read_write_dispatch(bus, -1))
- ;
+ remain_until = now(CLOCK_MONOTONIC) + DEFAULT_EXIT_USEC;
+ for (;;) {
+
+ if (!dbus_connection_read_write_dispatch(bus, exiting ? -1 : (int) (DEFAULT_EXIT_USEC/USEC_PER_MSEC)))
+ break;
+
+ if (!exiting && remain_until < now(CLOCK_MONOTONIC)) {
+ exiting = true;
+ bus_async_unregister_and_exit(bus, "org.freedesktop.hostname1");
+ }
+ }
r = 0;
diff --git a/src/localed.c b/src/localed.c
index d7dcc9e95b..f652110db4 100644
--- a/src/localed.c
+++ b/src/localed.c
@@ -29,6 +29,7 @@
#include "strv.h"
#include "dbus-common.h"
#include "polkit.h"
+#include "def.h"
#define INTERFACE \
" <interface name=\"org.freedesktop.locale1\">\n" \
@@ -108,6 +109,8 @@ static char *data[_PROP_MAX] = {
NULL
};
+static usec_t remain_until = 0;
+
static void free_data(void) {
int p;
@@ -537,7 +540,10 @@ static int connect_bus(DBusConnection **_bus) {
goto fail;
}
- if (!dbus_connection_register_object_path(bus, "/org/freedesktop/locale1", &locale_vtable, NULL)) {
+ dbus_connection_set_exit_on_disconnect(bus, FALSE);
+
+ if (!dbus_connection_register_object_path(bus, "/org/freedesktop/locale1", &locale_vtable, NULL) ||
+ !dbus_connection_add_filter(bus, bus_exit_idle_filter, &remain_until, NULL)) {
log_error("Not enough memory");
r = -ENOMEM;
goto fail;
@@ -573,6 +579,7 @@ fail:
int main(int argc, char *argv[]) {
int r;
DBusConnection *bus = NULL;
+ bool exiting = false;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
@@ -604,8 +611,17 @@ int main(int argc, char *argv[]) {
if (r < 0)
goto finish;
- while (dbus_connection_read_write_dispatch(bus, -1))
- ;
+ remain_until = now(CLOCK_MONOTONIC) + DEFAULT_EXIT_USEC;
+ for (;;) {
+
+ if (!dbus_connection_read_write_dispatch(bus, exiting ? -1 : (int) (DEFAULT_EXIT_USEC/USEC_PER_MSEC)))
+ break;
+
+ if (!exiting && remain_until < now(CLOCK_MONOTONIC)) {
+ exiting = true;
+ bus_async_unregister_and_exit(bus, "org.freedesktop.locale1");
+ }
+ }
r = 0;
diff --git a/src/timedated.c b/src/timedated.c
index 734538882f..b2a56e7cb0 100644
--- a/src/timedated.c
+++ b/src/timedated.c
@@ -29,6 +29,7 @@
#include "strv.h"
#include "dbus-common.h"
#include "polkit.h"
+#include "def.h"
#define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n"
#define NULL_ADJTIME_LOCAL "0.0 0 0\n0\nLOCAL\n"
@@ -77,6 +78,8 @@ static char *zone = NULL;
static bool local_rtc = false;
static int use_ntp = -1;
+static usec_t remain_until = 0;
+
static void free_data(void) {
free(zone);
zone = NULL;
@@ -788,7 +791,10 @@ static int connect_bus(DBusConnection **_bus) {
goto fail;
}
- if (!dbus_connection_register_object_path(bus, "/org/freedesktop/timedate1", &timedate_vtable, NULL)) {
+ dbus_connection_set_exit_on_disconnect(bus, FALSE);
+
+ if (!dbus_connection_register_object_path(bus, "/org/freedesktop/timedate1", &timedate_vtable, NULL) ||
+ !dbus_connection_add_filter(bus, bus_exit_idle_filter, &remain_until, NULL)) {
log_error("Not enough memory");
r = -ENOMEM;
goto fail;
@@ -824,6 +830,7 @@ fail:
int main(int argc, char *argv[]) {
int r;
DBusConnection *bus = NULL;
+ bool exiting = false;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
@@ -861,8 +868,17 @@ int main(int argc, char *argv[]) {
goto finish;
}
- while (dbus_connection_read_write_dispatch(bus, -1))
- ;
+ remain_until = now(CLOCK_MONOTONIC) + DEFAULT_EXIT_USEC;
+ for (;;) {
+
+ if (!dbus_connection_read_write_dispatch(bus, exiting ? -1 : (int) (DEFAULT_EXIT_USEC/USEC_PER_MSEC)))
+ break;
+
+ if (!exiting && remain_until < now(CLOCK_MONOTONIC)) {
+ exiting = true;
+ bus_async_unregister_and_exit(bus, "org.freedesktop.hostname1");
+ }
+ }
r = 0;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-14 17:29:05 +0000