rc: support init.d scripts with START=0

Use negative value (instead of 0) to indicate missing START.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

diff --git a/rc.c b/rc.c
index b4787d582b252a0c1ee782dbcc63665ee301ee20..45fdc1aa33d7951f7045c72a7cad1d50d49ee759 100644 (file)
--- a/rc.c
+++ b/rc.c
@@ -43,8 +43,8 @@ struct rc_list_context {
        struct {
                char path[PATH_MAX];
                const char *d_name;
-               unsigned int start;
-               unsigned int stop;
+               int start;
+               int stop;
                bool enabled;
                bool running;
        } entry;
@@ -76,9 +76,9 @@ static void rc_list_add_table(struct rc_list_context *c)
 
        e = blobmsg_open_table(c->buf, c->entry.d_name);
 
-       if (c->entry.start)
+       if (c->entry.start >= 0)
                blobmsg_add_u16(c->buf, "start", c->entry.start);
-       if (c->entry.stop)
+       if (c->entry.stop >= 0)
                blobmsg_add_u16(c->buf, "stop", c->entry.stop);
        blobmsg_add_u8(c->buf, "enabled", c->entry.enabled);
        blobmsg_add_u8(c->buf, "running", c->entry.running);
@@ -174,6 +174,8 @@ static void rc_list_readdir(struct rc_list_context *c)
                goto next;
 
        memset(&c->entry, 0, sizeof(c->entry));
+       c->entry.start = -1;
+       c->entry.stop = -1;
 
        snprintf(c->entry.path, sizeof(c->entry.path), "/etc/init.d/%s", e->d_name);
        if (rc_check_script(c->entry.path))
@@ -189,7 +191,7 @@ static void rc_list_readdir(struct rc_list_context *c)
                bool beginning;
 
                beginning = true;
-               while (!c->entry.start && !c->entry.stop && fgets(line, sizeof(line), fp)) {
+               while (c->entry.start < 0 && c->entry.stop < 0 && fgets(line, sizeof(line), fp)) {
                        if (beginning) {
                                if (!strncmp(line, "START=", 6)) {
                                        c->entry.start = strtoul(line + 6, NULL, 0);
@@ -202,9 +204,11 @@ static void rc_list_readdir(struct rc_list_context *c)
                }
                fclose(fp);
 
-               snprintf(path, sizeof(path), "/etc/rc.d/S%02d%s", c->entry.start, c->entry.d_name);
-               if (!stat(path, &s) && (s.st_mode & S_IXUSR))
-                       c->entry.enabled = true;
+               if (c->entry.start >= 0) {
+                       snprintf(path, sizeof(path), "/etc/rc.d/S%02d%s", c->entry.start, c->entry.d_name);
+                       if (!stat(path, &s) && (s.st_mode & S_IXUSR))
+                               c->entry.enabled = true;
+               }
        }
 
        if (rc_list_exec(c, "running", rc_list_exec_running_cb))