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resolvectl: use io.systemd.Resolve.Monitor.FlushCaches

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Use the new varlink method instead of dbus.
This commit is contained in:
Nick Rosbrook
2026-08-21 11:54:32 -04:00
parent 881ab94dd0
commit 85dd7a2170
1 changed files with 9 additions and 8 deletions
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src/resolve/resolvectl.c
+9 -8
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@@ -1969,19 +1969,20 @@ static int verb_reset_statistics(int argc, char *argv[], uintptr_t _data, void *
VERB(verb_flush_caches, "flush-caches", NULL, VERB_ANY, 1, 0,
"Flush all local DNS caches");
static int verb_flush_caches(int argc, char *argv[], uintptr_t _data, void *userdata) {
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
r = acquire_bus(&bus);
if (r < 0)
return r;
(void) polkit_agent_open_if_enabled(BUS_TRANSPORT_LOCAL, arg_ask_password);
r = bus_call_method(bus, bus_resolve_mgr, "FlushCaches", &error, NULL, NULL);
_cleanup_(sd_varlink_unrefp) sd_varlink *vl = NULL;
r = sd_varlink_connect_address(&vl, "/run/systemd/resolve/io.systemd.Resolve.Monitor");
if (r < 0)
return log_error_errno(r, "Failed to flush caches: %s", bus_error_message(&error, r));
return log_error_errno(r, "Failed to connect to /run/systemd/resolve/io.systemd.Resolve.Monitor: %m");
return 0;
return varlink_callbo_and_log(
vl,
"io.systemd.Resolve.Monitor.FlushCaches",
/* reply= */ NULL,
SD_JSON_BUILD_PAIR_BOOLEAN("allowInteractiveAuthentication", arg_ask_password));
}
VERB(verb_reset_server_features, "reset-server-features", NULL, VERB_ANY, 1, 0,