X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=initd%2Finit.c;h=0349e6e9d77ef57288a10108326b2f8a43499d8a;hp=153b3c2d8efd21e5290d31ef7fc330a3da66f755;hb=846e20cb655dd255e4caec2d1fe2628af35639e8;hpb=61e88ee49ade4fd8014bb11ca3166d93274c50e8 diff --git a/initd/init.c b/initd/init.c index 153b3c2..0349e6e 100644 --- a/initd/init.c +++ b/initd/init.c @@ -20,6 +20,7 @@ #include #include +#include #include #include #include @@ -28,6 +29,7 @@ #include #include +#include "../utils/utils.h" #include "init.h" #include "../watchdog.h" @@ -53,24 +55,16 @@ static struct sigaction sa_shutdown = { static void cmdline(void) { - char line[1024]; - int r, fd = open("/proc/cmdline", O_RDONLY); - regex_t pat_cmdline; - regmatch_t matches[2]; - - if (fd < 0) - return; - - r = read(fd, line, sizeof(line) - 1); - line[r] = '\0'; - close(fd); - - regcomp(&pat_cmdline, "init_debug=([0-9]+)", REG_EXTENDED); - if (!regexec(&pat_cmdline, line, 2, matches, 0)) { - line[matches[1].rm_eo] = '\0'; - debug = atoi(&line[matches[1].rm_so]); + char line[20]; + char* res; + long r; + + res = get_cmdline_val("init_debug", line, sizeof(line)); + if (res != NULL) { + r = strtol(line, NULL, 10); + if ((r != LONG_MIN) && (r != LONG_MAX)) + debug = (int) r; } - regfree(&pat_cmdline); } int @@ -78,6 +72,8 @@ main(int argc, char **argv) { pid_t pid; + ulog_open(ULOG_KMSG, LOG_DAEMON, "init"); + sigaction(SIGTERM, &sa_shutdown, NULL); sigaction(SIGUSR1, &sa_shutdown, NULL); sigaction(SIGUSR2, &sa_shutdown, NULL); @@ -90,25 +86,25 @@ main(int argc, char **argv) if (!pid) { char *kmod[] = { "/sbin/kmodloader", "/etc/modules-boot.d/", NULL }; - if (debug < 3) { - int fd = open("/dev/null", O_RDWR); + if (debug < 3) + patch_stdio("/dev/null"); - if (fd > -1) { - dup2(fd, STDIN_FILENO); - dup2(fd, STDOUT_FILENO); - dup2(fd, STDERR_FILENO); - if (fd > STDERR_FILENO) - close(fd); - } - } execvp(kmod[0], kmod); - ERROR("Failed to start kmodloader\n"); + ERROR("Failed to start kmodloader: %m\n"); exit(-1); } - if (pid <= 0) - ERROR("Failed to start kmodloader instance\n"); - else - waitpid(pid, NULL, 0); + if (pid <= 0) { + ERROR("Failed to start kmodloader instance: %m\n"); + } else { + int i; + + for (i = 0; i < 1200; i++) { + if (waitpid(pid, NULL, WNOHANG) > 0) + break; + usleep(10 * 1000); + watchdog_ping(); + } + } uloop_init(); preinit(); uloop_run();