4 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <libubox/uloop.h>
20 #include <libubox/runqueue.h>
25 #include <sys/types.h>
29 #include <libubox/ustream.h>
34 static struct runqueue q;
38 struct runqueue_process proc;
43 static void pipe_cb(struct ustream *s, int bytes)
45 struct ustream_buf *buf = s->r.head;
50 str = ustream_get_read_buf(s, NULL);
53 newline = strchr(buf->data, '\n');
57 len = newline + 1 - str;
59 ustream_consume(s, len);
63 static void q_initd_run(struct runqueue *q, struct runqueue_task *t)
65 struct initd *s = container_of(t, struct initd, proc.task);
69 DEBUG(1, "start %s %s \n", s->file, s->param);
70 if (pipe(pipefd) == -1) {
71 ERROR("Failed to create pipe\n");
81 s->fd.stream.string_data = true,
82 s->fd.stream.notify_read = pipe_cb,
83 runqueue_process_add(q, &s->proc, pid);
84 ustream_fd_init(&s->fd, pipefd[0]);
88 dup2(pipefd[1], STDOUT_FILENO);
89 dup2(pipefd[1], STDERR_FILENO);
91 execlp(s->file, s->file, s->param, NULL);
95 static void q_initd_complete(struct runqueue *q, struct runqueue_process *p, int ret)
97 struct initd *s = container_of(p, struct initd, proc);
99 DEBUG(1, "stop %s %s \n", s->file, s->param);
100 ustream_free(&s->fd.stream);
105 static void add_initd(char *file, char *param)
107 static const struct runqueue_task_type initd_type = {
109 .cancel = runqueue_process_cancel_cb,
110 .kill = runqueue_process_kill_cb,
114 s = calloc(1, sizeof(*s));
115 s->proc.task.type = &initd_type;
116 s->proc.complete = q_initd_complete;
119 runqueue_task_add(&q, &s->proc.task, false);
122 int rcS(char *pattern, char *param, void (*q_empty)(struct runqueue *))
129 q.empty_cb = q_empty;
130 q.max_running_tasks = 1;
132 DEBUG(1, "running /etc/rc.d/%s %s\n", pattern, param);
133 snprintf(dir, sizeof(dir), "/etc/rc.d/%s*", pattern);
134 if (glob(dir, GLOB_NOESCAPE | GLOB_MARK, NULL, &gl)) {
135 printf("glob failed on %s\n", dir);
139 for (j = 0; j < gl.gl_pathc; j++)
140 add_initd(gl.gl_pathv[j], param);