add a function to add calls to the front of the rcS queue

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

2 files changed, 17 insertions, 3 deletions

diff --git a/rcS.c b/rcS.c
index ae8f08e..d6a3f7c 100644
--- a/rcS.c
+++ b/rcS.c
@@ -102,7 +102,7 @@ static void q_initd_complete(struct runqueue *q, struct runqueue_task *p)
 	free(s);
 }
 
-static void add_initd(struct runqueue *q, char *file, char *param)
+static void add_initd(struct runqueue *q, char *file, char *param, int first)
 {
 	static const struct runqueue_task_type initd_type = {
 		.run = q_initd_run,
@@ -116,7 +116,10 @@ static void add_initd(struct runqueue *q, char *file, char *param)
 	s->proc.task.complete = q_initd_complete;
 	s->param = param;
 	s->file = file;
-	runqueue_task_add(q, &s->proc.task, false);
+	if (first)
+		runqueue_task_add_first(q, &s->proc.task, false);
+	else
+		runqueue_task_add(q, &s->proc.task, false);
 }
 
 static int _rc(struct runqueue *q, char *path, const char *file, char *pattern, char *param)
@@ -134,7 +137,7 @@ static int _rc(struct runqueue *q, char *path, const char *file, char *pattern,
 	}
 
 	for (j = 0; j < gl.gl_pathc; j++)
-		add_initd(q, gl.gl_pathv[j], param);
+		add_initd(q, gl.gl_pathv[j], param, 0);
 
 	return 0;
 }
@@ -153,6 +156,16 @@ int rc(const char *file, char *param)
 	return _rc(&r, "/etc/init.d", file, "", param);
 }
 
+int rcnow(const char *file, char *param)
+{
+	char path[64] = { 0 };
+
+	snprintf(path, sizeof(path), "/etc/init.d/%s", file);
+	add_initd(&r, path, param, 0);
+
+	return 0;
+}
+
 static void r_empty(struct runqueue *q)
 {
 
diff --git a/rcS.h b/rcS.h
index 91d37d1..c6d56b0 100644
--- a/rcS.h
+++ b/rcS.h
@@ -19,5 +19,6 @@
 
 extern int rcS(char *pattern, char *param, void (*q_empty)(struct runqueue *));
 extern int rc(const char *file, char *param);
+extern int rcnow(const char *file, char *param);
 
 #endif