nlplug: do not require a handler program

devtmpfs will create the device node. in initramfs situation we may not
bother about permissions etc.

1 files changed, 4 insertions, 5 deletions

diff --git a/nlplug.c b/nlplug.c
index a282321..f53cac9 100644
--- a/nlplug.c
+++ b/nlplug.c
@@ -219,8 +219,10 @@ int dispatch_uevent(struct uevent *ev, struct ueventconf *conf)
 		conf->modalias_count++;
 
 	} else if (ev->devname != NULL) {
-		run_child(conf->program_argv);
-		conf->fork_count++;
+		if (conf->program_argv[0] != NULL) {
+			run_child(conf->program_argv);
+			conf->fork_count++;
+		}
 
 		if (ev->subsystem && strcmp(ev->subsystem, "block") == 0
 		    && strcmp(ev->action, "add") == 0
@@ -328,9 +330,6 @@ int main(int argc, char *argv[])
 		usage();
 	} ARGEND;
 
-	if (argv[0] == NULL)
-		usage();
-
 	conf.program_argv = argv;
 
 	chdir("/dev");