X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=rcS.c;h=c2e1abb5d44a433cf541f307aad5bc0cb772e947;hp=d6a3f7c428fb9eba4e0d1c0efd56dd982cbd8211;hb=653629f19e591a0827ab39de07b4526bb119a57a;hpb=2397901d9d5cdc1ccf42777036e70fe9248182a0 diff --git a/rcS.c b/rcS.c index d6a3f7c..c2e1abb 100644 --- a/rcS.c +++ b/rcS.c @@ -24,6 +24,7 @@ #include #include +#include #include #include @@ -36,13 +37,14 @@ static struct runqueue q, r; struct initd { struct ustream_fd fd; struct runqueue_process proc; + struct timespec ts_start; char *file; char *param; }; static void pipe_cb(struct ustream *s, int bytes) { - struct ustream_buf *buf = s->r.head; + struct initd *initd = container_of(s, struct initd, fd.stream); char *newline, *str; int len; @@ -50,12 +52,15 @@ static void pipe_cb(struct ustream *s, int bytes) str = ustream_get_read_buf(s, NULL); if (!str) break; - newline = strchr(buf->data, '\n'); + newline = strchr(str, '\n'); if (!newline) break; *newline = 0; len = newline + 1 - str; - syslog(0, buf->data); + ULOG_NOTE("%s: %s", initd->file, str); +#ifdef SHOW_BOOT_ON_CONSOLE + fprintf(stderr, "%s: %s\n", initd->file, str); +#endif ustream_consume(s, len); } while (1); } @@ -66,9 +71,10 @@ static void q_initd_run(struct runqueue *q, struct runqueue_task *t) int pipefd[2]; pid_t pid; + clock_gettime(CLOCK_MONOTONIC_RAW, &s->ts_start); 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; } @@ -78,6 +84,7 @@ 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); @@ -85,9 +92,15 @@ 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); } @@ -95,14 +108,23 @@ static void q_initd_run(struct runqueue *q, struct runqueue_task *t) static void q_initd_complete(struct runqueue *q, struct runqueue_task *p) { struct initd *s = container_of(p, struct initd, proc.task); + struct timespec ts_stop, ts_res; + + clock_gettime(CLOCK_MONOTONIC_RAW, &ts_stop); + ts_res.tv_sec = ts_stop.tv_sec - s->ts_start.tv_sec; + ts_res.tv_nsec = ts_stop.tv_nsec - s->ts_start.tv_nsec; + if (ts_res.tv_nsec < 0) { + --ts_res.tv_sec; + ts_res.tv_nsec += 1000000000; + } - DEBUG(2, "stop %s %s \n", s->file, s->param); + DEBUG(2, "stop %s %s - took %lu.%09lus\n", s->file, s->param, ts_res.tv_sec, ts_res.tv_nsec); ustream_free(&s->fd.stream); close(s->fd.fd.fd); free(s); } -static void add_initd(struct runqueue *q, char *file, char *param, int first) +static void add_initd(struct runqueue *q, char *file, char *param) { static const struct runqueue_task_type initd_type = { .run = q_initd_run, @@ -110,34 +132,48 @@ static void add_initd(struct runqueue *q, char *file, char *param, int first) .kill = runqueue_process_kill_cb, }; struct initd *s; + char *p, *f; - s = calloc(1, sizeof(*s)); + s = calloc_a(sizeof(*s), &f, strlen(file) + 1, &p, strlen(param) + 1); + if (!s) { + ERROR("Out of memory in %s.\n", file); + return; + } s->proc.task.type = &initd_type; s->proc.task.complete = q_initd_complete; - s->param = param; - s->file = file; - if (first) - runqueue_task_add_first(q, &s->proc.task, false); - else - runqueue_task_add(q, &s->proc.task, false); + if (!strcmp(param, "stop") || !strcmp(param, "shutdown")) { + s->proc.task.run_timeout = 15000; + s->proc.task.cancel_timeout = 10000; + } + s->param = p; + s->file = f; + strcpy(s->param, param); + strcpy(s->file, file); + runqueue_task_add(q, &s->proc.task, false); } static int _rc(struct runqueue *q, char *path, const char *file, char *pattern, char *param) { - char dir[64]; + char *dir = alloca(2 + strlen(path) + strlen(file) + strlen(pattern)); glob_t gl; int j; + if (!dir) { + ERROR("Out of memory in %s.\n", file); + return -1; + } DEBUG(2, "running %s/%s%s %s\n", path, file, pattern, param); - snprintf(dir, sizeof(dir), "%s/%s%s", path, file, pattern); + sprintf(dir, "%s/%s%s", path, file, pattern); if (glob(dir, GLOB_NOESCAPE | GLOB_MARK, NULL, &gl)) { DEBUG(2, "glob failed on %s\n", dir); return -1; } for (j = 0; j < gl.gl_pathc; j++) - add_initd(q, gl.gl_pathv[j], param, 0); + add_initd(q, gl.gl_pathv[j], param); + + globfree(&gl); return 0; } @@ -156,23 +192,13 @@ 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) { } -static void __attribute__((constructor)) measure_init() { +static void __attribute__((constructor)) rc_init() { runqueue_init(&r); r.empty_cb = r_empty; - r.max_running_tasks = 1; + r.max_running_tasks = 8; }