X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=inittab.c;h=e935ecee36a112eef770d39f31a27275910677e3;hp=32be11fc194586bf06f5fd72d4bc5b1cb92314f3;hb=b76325945d31280b2ffecf898bfc62aa5f3d22d4;hpb=271e7eca16ed6074f66026c7bd9383c060098af4

diff --git a/inittab.c b/inittab.c
index 32be11f..e935ece 100644
--- a/inittab.c
+++ b/inittab.c
@@ -25,6 +25,7 @@
 #include <libubox/list.h>
 
 #include "procd.h"
+#include "rcS.h"
 
 #define TAG_ID		0
 #define TAG_RUNLVL	1
@@ -39,7 +40,7 @@ const char *console;
 struct init_handler {
 	const char *name;
 	void (*cb) (struct init_action *a);
-	int atomic;
+	int multi;
 };
 
 struct init_action {
@@ -52,7 +53,6 @@ struct init_action {
 	struct init_handler *handler;
 	struct uloop_process proc;
 
-	int pending;
 	int respawn;
 	struct uloop_timeout tout;
 };
@@ -60,11 +60,9 @@ struct init_action {
 static const char *tab = "/etc/inittab";
 static char *ask = "/sbin/askfirst";
 
-static struct init_action *pending;
-
 static LIST_HEAD(actions);
 
-static void fork_script(struct init_action *a)
+static void fork_worker(struct init_action *a)
 {
 	a->proc.pid = fork();
 	if (!a->proc.pid) {
@@ -74,7 +72,7 @@ static void fork_script(struct init_action *a)
 	}
 
 	if (a->proc.pid > 0) {
-		DEBUG(2, "Launched new %s action, pid=%d\n",
+		DEBUG(4, "Launched new %s action, pid=%d\n",
 					a->handler->name,
 					(int) a->proc.pid);
 		uloop_process_add(&a->proc);
@@ -85,26 +83,28 @@ static void child_exit(struct uloop_process *proc, int ret)
 {
 	struct init_action *a = container_of(proc, struct init_action, proc);
 
-	DEBUG(2, "pid:%d\n", proc->pid);
-	if (a->tout.cb) {
-	        uloop_timeout_set(&a->tout, a->respawn);
-	} else {
-		a->pending = 0;
-		pending = NULL;
-		procd_state_next();
-	}
+	DEBUG(4, "pid:%d\n", proc->pid);
+        uloop_timeout_set(&a->tout, a->respawn);
 }
 
 static void respawn(struct uloop_timeout *tout)
 {
 	struct init_action *a = container_of(tout, struct init_action, tout);
-	fork_script(a);
+	fork_worker(a);
 }
 
-static void runscript(struct init_action *a)
+static void rcdone(struct runqueue *q)
 {
-	a->proc.cb = child_exit;
-	fork_script(a);
+	procd_state_next();
+}
+
+static void runrc(struct init_action *a)
+{
+	if (!a->argv[1] || !a->argv[2]) {
+		ERROR("valid format is rcS <S|K> <param>\n");
+		return;
+	}
+	rcS(a->argv[1], a->argv[2], rcdone);
 }
 
 static void askfirst(struct init_action *a)
@@ -116,7 +116,7 @@ static void askfirst(struct init_action *a)
 	i = stat(a->id, &s);
 	chdir("/");
 	if (i || (console && !strcmp(console, a->id))) {
-		DEBUG(2, "Skipping %s\n", a->id);
+		DEBUG(4, "Skipping %s\n", a->id);
 		return;
 	}
 
@@ -128,7 +128,7 @@ static void askfirst(struct init_action *a)
 	a->respawn = 500;
 
 	a->proc.cb = child_exit;
-	fork_script(a);
+	fork_worker(a);
 }
 
 static void askconsole(struct init_action *a)
@@ -139,7 +139,7 @@ static void askconsole(struct init_action *a)
 	regex_t pat_cmdline;
 	regmatch_t matches[2];
 
-	if (!fd)
+	if (fd < 0)
 		return;
 
 	r = read(fd, line, sizeof(line) - 1);
@@ -156,7 +156,7 @@ static void askconsole(struct init_action *a)
 	i = stat(tty, &s);
 	chdir("/");
 	if (i) {
-		DEBUG(2, "skipping %s\n", tty);
+		DEBUG(4, "skipping %s\n", tty);
 		goto err_out;
 	}
 	console = strdup(tty);
@@ -169,26 +169,40 @@ static void askconsole(struct init_action *a)
 	a->respawn = 500;
 
 	a->proc.cb = child_exit;
-	fork_script(a);
+	fork_worker(a);
+
 err_out:
 	regfree(&pat_cmdline);
 }
 
+static void rcrespawn(struct init_action *a)
+{
+	a->tout.cb = respawn;
+	a->respawn = 500;
+
+	a->proc.cb = child_exit;
+	fork_worker(a);
+}
+
 static struct init_handler handlers[] = {
 	{
 		.name = "sysinit",
-		.cb = runscript,
+		.cb = runrc,
 	}, {
 		.name = "shutdown",
-		.cb = runscript,
+		.cb = runrc,
 	}, {
 		.name = "askfirst",
 		.cb = askfirst,
-		.atomic = 1,
+		.multi = 1,
 	}, {
 		.name = "askconsole",
 		.cb = askconsole,
-		.atomic = 1,
+		.multi = 1,
+	}, {
+		.name = "respawn",
+		.cb = rcrespawn,
+		.multi = 1,
 	}
 };
 
@@ -212,15 +226,12 @@ void procd_inittab_run(const char *handler)
 
 	list_for_each_entry(a, &actions, list)
 		if (!strcmp(a->handler->name, handler)) {
-			if (a->handler->atomic) {
+			if (a->handler->multi) {
 				a->handler->cb(a);
 				continue;
 			}
-			if (pending || a->pending)
-				break;
-			a->pending = 1;
-			pending = a;
 			a->handler->cb(a);
+			break;
 		}
 }
 
@@ -254,7 +265,7 @@ void procd_inittab(void)
 		if (regexec(&pat_inittab, line, 5, matches, 0))
 			continue;
 
-		DEBUG(2, "Parsing inittab - %s", line);
+		DEBUG(4, "Parsing inittab - %s", line);
 
 		for (i = TAG_ID; i <= TAG_PROCESS; i++) {
 			line[matches[i].rm_eo] = '\0';