X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=rcS.c;h=dd3b76d22a60c594eb2199fbea6f1cfd8dbbc839;hp=0dc0aa2fea02b400c6cd4798c1926671acc0bd14;hb=a5954cf302fe46d8e29770c818336763112b9a6e;hpb=1247db1e2be1fd8140cfa2aa93e4c97f7785a3ba diff --git a/rcS.c b/rcS.c index 0dc0aa2..dd3b76d 100644 --- a/rcS.c +++ b/rcS.c @@ -24,6 +24,7 @@ #include #include +#include #include #include @@ -71,7 +72,7 @@ static void q_initd_run(struct runqueue *q, struct runqueue_task *t) DEBUG(2, "start %s %s \n", s->file, s->param); if (pipe(pipefd) == -1) { - ERROR("Failed to create pipe\n"); + ERROR("Failed to create pipe: %m\n"); return; } @@ -81,6 +82,7 @@ static void q_initd_run(struct runqueue *q, struct runqueue_task *t) if (pid) { close(pipefd[1]); + fcntl(pipefd[0], F_SETFD, FD_CLOEXEC); s->fd.stream.string_data = true, s->fd.stream.notify_read = pipe_cb, runqueue_process_add(q, &s->proc, pid); @@ -88,9 +90,15 @@ static void q_initd_run(struct runqueue *q, struct runqueue_task *t) return; } close(pipefd[0]); + + int devnull = open("/dev/null", O_RDONLY); + dup2(devnull, STDIN_FILENO); dup2(pipefd[1], STDOUT_FILENO); dup2(pipefd[1], STDERR_FILENO); + if (devnull > STDERR_FILENO) + close(devnull); + execlp(s->file, s->file, s->param, NULL); exit(1); }