X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-util.c;h=425f63a0fcd073e5e34a5defe7729890a9aa5f6c;hb=ab9001a1e3dc6e60d0cdf53363dc5d18dcc382fd;hp=da4668b86f32839086d240e6a766ee0ed9255368;hpb=5958d08962a11950287bc7eaa4094a9c15c798d1;p=elogind.git

diff --git a/src/libsystemd-bus/bus-util.c b/src/libsystemd-bus/bus-util.c
index da4668b86..425f63a0f 100644
--- a/src/libsystemd-bus/bus-util.c
+++ b/src/libsystemd-bus/bus-util.c
@@ -87,7 +87,13 @@ int bus_async_unregister_and_exit(sd_event *e, sd_bus *bus, const char *name) {
         return 0;
 }
 
-int bus_event_loop_with_idle(sd_event *e, sd_bus *bus, const char *name, usec_t timeout) {
+int bus_event_loop_with_idle(
+                sd_event *e,
+                sd_bus *bus,
+                const char *name,
+                usec_t timeout,
+                check_idle_t check_idle,
+                void *userdata) {
         bool exiting = false;
         int r, code;
 
@@ -96,14 +102,20 @@ int bus_event_loop_with_idle(sd_event *e, sd_bus *bus, const char *name, usec_t
         assert(name);
 
         for (;;) {
+                bool idle;
+
                 r = sd_event_get_state(e);
                 if (r < 0)
                         return r;
-
                 if (r == SD_EVENT_FINISHED)
                         break;
 
-                r = sd_event_run(e, exiting ? (uint64_t) -1 : timeout);
+                if (check_idle)
+                        idle = check_idle(userdata);
+                else
+                        idle = true;
+
+                r = sd_event_run(e, exiting || !idle ? (uint64_t) -1 : timeout);
                 if (r < 0)
                         return r;
 
@@ -212,8 +224,12 @@ int bus_verify_polkit(
                 }
 
                 r = sd_bus_message_enter_container(reply, 'r', "bba{ss}");
-                if (r >= 0)
-                        r = sd_bus_message_read(reply, "bb", &authorized, &challenge);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_read(reply, "bb", &authorized, &challenge);
+                if (r < 0)
+                        return r;
 
                 if (authorized)
                         return 1;
@@ -467,7 +483,7 @@ int bus_open_system_systemd(sd_bus **_bus) {
         if (r < 0)
                 return r;
 
-        r = sd_bus_set_address(bus, "kernel:path=/dev/kdbus/0-system/bus");
+        r = sd_bus_set_address(bus, KERNEL_SYSTEM_BUS_PATH);
         if (r < 0)
                 return r;
 
@@ -520,7 +536,7 @@ int bus_open_user_systemd(sd_bus **_bus) {
         if (r < 0)
                 return r;
 
-        if (asprintf(&bus->address, "kernel:path=/dev/kdbus/%lu-user/bus", (unsigned long) getuid()) < 0)
+        if (asprintf(&bus->address, KERNEL_USER_BUS_FMT, (unsigned long) getuid()) < 0)
                 return -ENOMEM;
 
         bus->bus_client = true;
@@ -997,6 +1013,8 @@ int bus_map_all_properties(sd_bus *bus,
                                 r = prop->set(bus, member, m, &error, v);
                         else
                                 r = map_basic(bus, member, m, &error, v);
+                        if (r < 0)
+                                return r;
 
                         r = sd_bus_message_exit_container(m);
                         if (r < 0)