add debug level handover between preinit and main process

Signed-off-by: John Crispin <blogic@openwrt.org>

2 files changed, 8 insertions, 4 deletions

diff --git a/initd/preinit.c b/initd/preinit.c
index eeadbeb..c5f7ada 100644
--- a/initd/preinit.c
+++ b/initd/preinit.c
@@ -34,7 +34,7 @@ static void
 spawn_procd(struct uloop_process *proc, int ret)
 {
 	char *wdt_fd = watchdog_fd();
-	char *argv[] = { "/sbin/procd", NULL };
+	char *argv[] = { "/sbin/procd", "-d", "0", NULL };
 	struct stat s;
 
 	if (plugd_proc.pid > 0)
@@ -49,6 +49,10 @@ spawn_procd(struct uloop_process *proc, int ret)
 	DEBUG(2, "Exec to real procd now\n");
 	if (wdt_fd)
 		setenv("WDTFD", wdt_fd, 1);
+	if (debug)
+		snprintf(argv[2], 2, "%d", debug & 0xf);
+	else
+		argv[1] = NULL;
 	execvp(argv[0], argv);
 }
 
diff --git a/procd.c b/procd.c
index a72912a..6fb0a72 100644
--- a/procd.c
+++ b/procd.c
@@ -32,7 +32,7 @@ static int usage(const char *prog)
 		"Options:\n"
 		"\t-s <path>\tPath to ubus socket\n"
 		"\t-h <path>\trun as hotplug daemon\n"
-		"\td\t\tEnable debug messages\n"
+		"\t-d <level>\tEnable debug messages\n"
 		"\n", prog);
 	return 1;
 }
@@ -41,7 +41,7 @@ int main(int argc, char **argv)
 {
 	int ch;
 
-	while ((ch = getopt(argc, argv, "ds:h:")) != -1) {
+	while ((ch = getopt(argc, argv, "d:s:h:")) != -1) {
 		switch (ch) {
 		case 'h':
 			return hotplug_run(optarg);
@@ -49,7 +49,7 @@ int main(int argc, char **argv)
 			ubus_socket = optarg;
 			break;
 		case 'd':
-			debug++;
+			debug = atoi(optarg);
 			break;
 		default:
 			return usage(argv[0]);