wait-online: define main through macro

diff --git a/src/network/wait-online/wait-online.c b/src/network/wait-online/wait-online.c
index 7f30862bbfc79134f4c1e1b17c227ce6744625f8..71b6cf6b87774b83f118725b6cc89563b04bc749 100644 (file)
--- a/src/network/wait-online/wait-online.c
+++ b/src/network/wait-online/wait-online.c
@@ -4,6 +4,8 @@
 
 #include "sd-daemon.h"
 
+#include "daemon-util.h"
+#include "main-func.h"
 #include "manager.h"
 #include "pretty-print.h"
 #include "signal-util.h"
@@ -14,6 +16,9 @@ static usec_t arg_timeout = 120 * USEC_PER_SEC;
 static char **arg_interfaces = NULL;
 static char **arg_ignore = NULL;
 
+STATIC_DESTRUCTOR_REGISTER(arg_interfaces, strv_freep);
+STATIC_DESTRUCTOR_REGISTER(arg_ignore, strv_freep);
+
 static int help(void) {
         _cleanup_free_ char *link = NULL;
         int r;
@@ -105,7 +110,8 @@ static int parse_argv(int argc, char *argv[]) {
         return 1;
 }
 
-int main(int argc, char *argv[]) {
+static int run(int argc, char *argv[]) {
+        _cleanup_(notify_on_cleanup) const char *notify_message = NULL;
         _cleanup_(manager_freep) Manager *m = NULL;
         int r;
 
@@ -123,37 +129,24 @@ int main(int argc, char *argv[]) {
         assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
 
         r = manager_new(&m, arg_interfaces, arg_ignore, arg_timeout);
-        if (r < 0) {
-                log_error_errno(r, "Could not create manager: %m");
-                goto finish;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Could not create manager: %m");
 
-        if (manager_all_configured(m)) {
-                r = 0;
-                goto finish;
-        }
+        if (manager_all_configured(m))
+                goto success;
 
-        sd_notify(false,
-                  "READY=1\n"
-                  "STATUS=Waiting for network connections...");
+        notify_message = notify_start("READY=1\n"
+                                      "STATUS=Waiting for network connections...",
+                                      "STATUS=Failed to wait for network connectivity...");
 
         r = sd_event_loop(m->event);
-        if (r < 0) {
-                log_error_errno(r, "Event loop failed: %m");
-                goto finish;
-        }
-
-finish:
-        strv_free(arg_interfaces);
-        strv_free(arg_ignore);
-
-        if (r >= 0) {
-                sd_notify(false, "STATUS=All interfaces configured...");
+        if (r < 0)
+                return log_error_errno(r, "Event loop failed: %m");
 
-                return EXIT_SUCCESS;
-        } else {
-                sd_notify(false, "STATUS=Failed waiting for network connectivity...");
+success:
+        notify_message = "STATUS=All interfaces configured...";
 
-                return EXIT_FAILURE;
-        }
+        return 0;
 }
+
+DEFINE_MAIN_FUNCTION(run);