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core: log disconnect on api and system busses, and dump list of subscribers (#35603)

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Split out of #35406.
This commit is contained in:
Yu Watanabe 2024-12-14 10:20:35 +09:00 committed by GitHub
commit 3fbc35bf9a
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2 changed files with 11 additions and 2 deletions
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10
src/core/dbus.c
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@ -131,10 +131,16 @@ static int signal_disconnected(sd_bus_message *message, void *userdata, sd_bus_e
assert(message);
assert_se(bus = sd_bus_message_get_bus(message));
if (bus == m->api_bus)
if (bus == m->api_bus) {
log_notice("Got disconnect on API bus.");
bus_done_api(m);
if (bus == m->system_bus)
}
if (bus == m->system_bus) {
/* If we are the system manager, this is already logged by the API bus. */
if (!MANAGER_IS_SYSTEM(m))
log_notice("Got disconnect on system bus.");
bus_done_system(m);
}
if (set_remove(m->private_buses, bus)) {
log_debug("Got disconnect on private connection.");

3
src/core/manager-dump.c
View File

@ -77,6 +77,9 @@ static void manager_dump_header(Manager *m, FILE *f, const char *prefix) {
timestamp_is_set(t->realtime) ? FORMAT_TIMESTAMP(t->realtime) :
FORMAT_TIMESPAN(t->monotonic, 1));
}
for (const char *n = sd_bus_track_first(m->subscribed); n; n = sd_bus_track_next(m->subscribed))
fprintf(f, "%sSubscribed: %s\n", strempty(prefix), n);
}
void manager_dump(Manager *m, FILE *f, char **patterns, const char *prefix) {