/* Process options */
int run_parts_main(int argc, char **argv)
{
char **args = xmalloc(2 * sizeof(char *));
unsigned char test_mode = 0;
unsigned short argcount = 1;
int opt;
umask(022);
while ((opt = getopt_long (argc, argv, "tu:a:",
runparts_long_options, NULL)) > 0)
{
switch (opt) {
/* Enable test mode */
case 't':
test_mode++;
break;
/* Set the umask of the programs executed */
case 'u':
/* Check and set the umask of the program executed. As stated in the original
* run-parts, the octal conversion in libc is not foolproof; it will take the
* 8 and 9 digits under some circumstances. We'll just have to live with it.
*/
umask(bb_xgetlarg(optarg, 8, 0, 07777));
break;
/* Pass an argument to the programs */
case 'a':
/* Add an argument to the commands that we will call.
* Called once for every argument. */
args = xrealloc(args, (argcount + 2) * (sizeof(char *)));
args[argcount++] = optarg;
break;
default:
bb_show_usage();
}
}
/* We require exactly one argument: the directory name */
if (optind != (argc - 1)) {
bb_show_usage();
}
args[0] = argv[optind];
args[argcount] = 0;
return(run_parts(args, test_mode, environ));
}
/*
* Handle bootstrap transition to configured runlevel, start TTYs
*
* This is the final stage of bootstrap. It changes to the default
* (configured) runlevel, calls all external start scripts and final
* bootstrap hooks before bringing up TTYs.
*
* We must ensure that all declared `task [S]` and `run [S]` jobs in
* finit.conf, or *.conf in finit.d/, run to completion before we
* finalize the bootstrap process by calling this function.
*/
static void finalize(void)
{
/*
* Run startup scripts in the runparts directory, if any.
*/
if (runparts && fisdir(runparts) && !rescue)
run_parts(runparts, NULL);
/*
* Start all tasks/services in the configured runlevel
*/
_d("Change to default runlevel, start all services ...");
service_runlevel(cfglevel);
/* Clean up bootstrap-only tasks/services that never started */
_d("Clean up all bootstrap-only tasks/services ...");
svc_prune_bootstrap();
/* All services/tasks/inetd/etc. in configure runlevel have started */
_d("Running svc up hooks ...");
plugin_run_hooks(HOOK_SVC_UP);
service_step_all(SVC_TYPE_ANY);
/* Convenient SysV compat for when you just don't care ... */
if (!access(FINIT_RC_LOCAL, X_OK) && !rescue)
run_interactive(FINIT_RC_LOCAL, "Calling %s", FINIT_RC_LOCAL);
/* Hooks that should run at the very end */
_d("Calling all system up hooks ...");
plugin_run_hooks(HOOK_SYSTEM_UP);
service_step_all(SVC_TYPE_ANY);
/* Enable silent mode before starting TTYs */
_d("Going silent ...");
log_silent();
/* Delayed start of TTYs at bootstrap */
_d("Launching all getty services ...");
tty_runlevel();
}
static void setup(void *UNUSED(arg))
{
#ifdef USE_ETC_RESOLVCONF_RUN
DIR *dir;
struct dirent *d;
#endif
_d("Setting up the resolver ...");
#ifdef USE_ETC_RESOLVCONF_RUN
makepath("/dev/shm/network");
makepath("/dev/shm/resolvconf/interface");
if ((dir = opendir("/etc/resolvconf/run/interface")) != NULL) {
while ((d = readdir(dir)) != NULL) {
if (isalnum(d->d_name[0]))
continue;
snprintf(line, sizeof(line),
"/etc/resolvconf/run/interface/%s", d->d_name);
unlink(line);
}
closedir(dir);
}
#endif
#ifdef USE_VAR_RUN_RESOLVCONF
makepath("/var/run/resolvconf/interface");
symlink("../../../etc/resolv.conf", "/var/run/resolvconf/resolv.conf");
#endif
#ifdef USE_ETC_RESOLVCONF_RUN
touch("/etc/resolvconf/run/enable-updates");
chdir("/etc/resolvconf/run/interface");
run_parts("/etc/resolvconf/update.d", "-i", NULL);
chdir("/");
#endif /* USE_ETC_RESOLVCONF_RUN */
}
int main(int argc, char* argv[])
{
if (getpid() != 1)
return client(argc, argv);
/*
* Hello world.
*/
banner();
/*
* Initial setup of signals, ignore all until we're up.
*/
sig_init();
/*
* Mount base file system, kernel is assumed to run devtmpfs for /dev
*/
chdir("/");
umask(0);
mount("none", "/proc", "proc", 0, NULL);
mount("none", "/proc/bus/usb", "usbfs", 0, NULL);
mount("none", "/sys", "sysfs", 0, NULL);
mkdir("/dev/pts", 0755);
mkdir("/dev/shm", 0755);
mount("none", "/dev/pts", "devpts", 0, "gid=5,mode=620");
mount("none", "/dev/shm", "tmpfs", 0, NULL);
umask(022);
/*
* Parse kernel parameters
*/
parse_kernel_cmdline();
/*
* Populate /dev and prepare for runtime events from kernel.
*/
run_interactive(SETUP_DEVFS, "Populating device tree");
/*
* Parse configuration file
*/
parse_finit_conf(FINIT_CONF);
/*
* Load plugins. Must run after finit.conf has registered
* all services, or service plugins won't have anything to
* hook on to.
*/
print_desc("Loading plugins", NULL);
print_result(plugin_load_all(PLUGIN_PATH));
/*
* Mount filesystems
*/
#ifdef REMOUNT_ROOTFS_RW
run("/bin/mount -n -o remount,rw /");
#endif
#ifdef SYSROOT
run(SYSROOT, "/", NULL, MS_MOVE, NULL);
#endif
_d("Root FS up, calling hooks ...");
plugin_run_hooks(HOOK_ROOTFS_UP);
umask(0);
run("/bin/mount -na");
run("/sbin/swapon -ea");
umask(0022);
/* Cleanup stale files, if any still linger on. */
run_interactive("rm -rf /tmp/* /var/run/* /var/lock/*", "Cleanup temporary directories");
/* Base FS up, enable standard SysV init signals */
sig_setup();
_d("Base FS up, calling hooks ...");
plugin_run_hooks(HOOK_BASEFS_UP);
/*
* Start all bootstrap tasks, no network available!
*/
svc_bootstrap();
/*
* Network stuff
*/
/* Setup kernel specific settings, e.g. allow broadcast ping, etc. */
run("/sbin/sysctl -e -p /etc/sysctl.conf >/dev/null");
/* Set initial hostname. */
set_hostname(hostname);
ifconfig("lo", "127.0.0.1", "255.0.0.0", 1);
if (network)
run_interactive(network, "Starting networking: %s", network);
umask(022);
/* Hooks that rely on loopback, or basic networking being up. */
plugin_run_hooks(HOOK_NETWORK_UP);
/*
* Start all tasks/services in the configured runlevel
*/
svc_runlevel(cfglevel);
_d("Running svc up hooks ...");
plugin_run_hooks(HOOK_SVC_UP);
/*
* Run startup scripts in /etc/finit.d/, if any.
*/
if (rcsd && fisdir(rcsd)) {
_d("Running startup scripts in %s ...", rcsd);
run_parts(rcsd, NULL);
}
/* Hooks that should run at the very end */
plugin_run_hooks(HOOK_SYSTEM_UP);
/*
* Enter main loop to monior /dev/initctl and services
*/
return run_loop();
}
int main(int UNUSED(args), char *argv[])
{
/*
* Initial setup of signals, ignore all until we're up.
*/
sig_init();
/*
* Mount base file system, kernel is assumed to run devtmpfs for /dev
*/
chdir("/");
umask(0);
mount("none", "/proc", "proc", 0, NULL);
mount("none", "/proc/bus/usb", "usbfs", 0, NULL);
mount("none", "/sys", "sysfs", 0, NULL);
mkdir("/dev/pts", 0755);
mkdir("/dev/shm", 0755);
mount("none", "/dev/pts", "devpts", 0, "gid=5,mode=620");
mount("none", "/dev/shm", "tmpfs", 0, NULL);
umask(022);
/*
* Parse kernel parameters
*/
parse_kernel_cmdline();
cls();
echo("finit " VERSION " (built " __DATE__ " " __TIME__ " by " WHOAMI ")");
/*
* Populate /dev and prepare for runtime events from kernel.
*/
#if defined(USE_UDEV)
run_interactive("udevd --daemon", "Populating device tree");
#elif defined (MDEV)
run_interactive(MDEV " -s", "Populating device tree");
#endif
/*
* Parse configuration file
*/
parse_finit_conf(FINIT_CONF);
/*
* Load plugins. Must run after finit.conf has registered
* all services, or service plugins won't have anything to
* hook on to.
*/
print_desc("", "Loading plugins");
print_result(plugin_load_all(PLUGIN_PATH));
/*
* Mount filesystems
*/
_d("Mount filesystems in /etc/fstab ...");
#ifdef REMOUNT_ROOTFS_RW
run("/bin/mount -n -o remount,rw /");
#endif
#ifdef SYSROOT
run(SYSROOT, "/", NULL, MS_MOVE, NULL);
#endif
_d("Root FS up, calling hooks ...");
plugin_run_hooks(HOOK_ROOTFS_UP);
umask(0);
run("/bin/mount -na");
run("/sbin/swapon -ea");
umask(0022);
/* Cleanup stale files, if any still linger on. */
run_interactive("rm -rf /tmp/* /var/run/* /var/lock/*", "Cleanup temporary directories");
/*
* Base FS up, enable standard SysV init signals
*/
sig_setup();
_d("Base FS up, calling hooks ...");
plugin_run_hooks(HOOK_BASEFS_UP);
/*
* Network stuff
*/
/* Setup kernel specific settings, e.g. allow broadcast ping, etc. */
run("/sbin/sysctl -e -p /etc/sysctl.conf >/dev/null");
/* Set initial hostname. */
set_hostname(hostname);
ifconfig("lo", "127.0.0.1", "255.0.0.0", 1);
if (network)
run_interactive(network, "Starting networking: %s", network);
umask(022);
/*
* Hooks that rely on loopback, or basic networking being up.
*/
plugin_run_hooks(HOOK_NETWORK_UP);
/*
* Start service monitor framework
*/
_d("Starting all static services from %s", FINIT_CONF);
svc_start_all();
/*
* Run startup scripts in /etc/finit.d/, if any.
*/
if (rcsd && fisdir(rcsd)) {
_d("Running startup scripts in %s ...", rcsd);
run_parts(rcsd, NULL);
}
/*
* Hooks that should run at the very end
*/
plugin_run_hooks(HOOK_SYSTEM_UP);
/* Start GETTY on console */
_d("Starting getty on console ...");
run_getty(GETTY, argv);
/*
* Enter main loop to monior /dev/initctl and services
*/
_d("Entering main loop ...");
return run_loop();
}
/* Process options */
int main(int argc, char *argv[])
{
umask(022);
add_argument(0);
for (;;) {
int c;
int option_index = 0;
static struct option long_options[] = {
{"test", 0, &test_mode, 1},
{"list", 0, &list_mode, 1},
{"verbose", 0, 0, 'v'},
{"report", 0, &report_mode, 1},
{"reverse", 0, &reverse_mode, 1},
{"umask", 1, 0, 'u'},
{"arg", 1, 0, 'a'},
{"help", 0, 0, 'h'},
{"version", 0, 0, 'V'},
{"lsbsysinit", 0, &lsbsysinit_mode, 1},
{"exit-on-error", 0, &exit_on_error_mode, 1},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "u:ha:vV", long_options, &option_index);
if (c == EOF)
break;
switch (c) {
case 0:
break;
case 'u':
set_umask();
break;
case 'a':
add_argument(optarg);
break;
case 'h':
usage();
break;
case 'v':
verbose_mode = 1;
break;
case 'V':
version();
break;
default:
fprintf(stderr, "Try `run-parts --help' for more information.\n");
exit(1);
}
}
/* We require exactly one argument: the directory name */
if (optind != (argc - 1)) {
error("missing operand");
fprintf(stderr, "Try run-parts --help' for more information.\n");
exit(1);
}
if (list_mode && test_mode) {
error("--list and --test can not be used together");
fprintf(stderr, "Try run-parts --help' for more information.\n");
exit(1);
}
run_parts(argv[optind]);
return exitstatus;
}
