int
bsexec(int argc, char *const argv[])
{
kern_return_t result;
mach_port_t bport;
if (argc < 3) {
fprintf(stderr, "usage: %s bsexec <PID> prog...\n", getprogname());
return 1;
}
bport = str2bsport(argv[1]);
result = task_set_bootstrap_port(mach_task_self(), bport);
if (result != KERN_SUCCESS) {
fprintf(stderr, "Couldn't switch to new bootstrap port: %s\n", mach_error_string(result));
return 1;
}
setgid(getgid());
setuid(getuid());
if (fwexec((const char *const *)argv + 2, NULL) == -1) {
fprintf(stderr, "%s bsexec failed: %s\n", getprogname(), strerror(errno));
return 1;
}
return 0;
}
int
main(int argc, char *argv[])
{
struct kevent kev;
Action anAction = kActionStart;
int ch, r, kq = kqueue();
assert(kq != -1);
EV_SET(&kev, SIGTERM, EVFILT_SIGNAL, EV_ADD, 0, 0, 0);
r = kevent(kq, &kev, 1, NULL, 0, NULL);
assert(r != -1);
signal(SIGTERM, dummy_sig);
while ((ch = getopt(argc, argv, "gvxirdDqn?")) != -1) {
switch (ch) {
case 'v':
gVerboseFlag = true;
break;
case 'x':
case 'g':
case 'r':
case 'q':
break;
case 'd':
case 'D':
gDebugFlag = true;
break;
case 'n':
gNoRunFlag = true;
break;
case '?':
default:
usage();
break;
}
}
argc -= optind;
argv += optind;
if (argc > 2) {
usage();
}
openlog(getprogname(), LOG_PID|LOG_CONS|(gDebugFlag ? LOG_PERROR : 0), LOG_DAEMON);
if (gDebugFlag) {
setlogmask(LOG_UPTO(LOG_DEBUG));
} else if (gVerboseFlag) {
setlogmask(LOG_UPTO(LOG_INFO));
} else {
setlogmask(LOG_UPTO(LOG_NOTICE));
}
if (!gNoRunFlag && (getuid() != 0)) {
syslog(LOG_ERR, "must be root to run");
exit(EXIT_FAILURE);
}
if (argc > 0) {
if (strcmp(argv[0], "start") == 0) {
anAction = kActionStart;
} else if (strcmp(argv[0], "stop") == 0) {
anAction = kActionStop;
} else if (strcmp(argv[0], "restart") == 0) {
anAction = kActionRestart;
} else {
usage();
}
}
if (argc == 2) {
exit(system_starter(anAction, argv[1]));
}
unlink(kFixerPath);
mach_timespec_t w = { 600, 0 };
kern_return_t kr;
/*
* Too many old StartupItems had implicit dependancies on "Network" via
* other StartupItems that are now no-ops.
*
* SystemStarter is not on the critical path for boot up, so we'll
* stall here to deal with this legacy dependancy problem.
*/
if ((kr = IOKitWaitQuiet(kIOMasterPortDefault, &w)) != kIOReturnSuccess) {
syslog(LOG_NOTICE, "IOKitWaitQuiet: %d\n", kr);
}
fwexec("/usr/sbin/ipconfig", "waitall", NULL);
autodiskmount(); /* wait for Disk Arbitration to report idle */
system_starter(kActionStart, NULL);
if (StartupItemSecurityCheck("/etc/rc.local")) {
fwexec(_PATH_BSHELL, "/etc/rc.local", NULL);
}
CFNotificationCenterPostNotificationWithOptions(
CFNotificationCenterGetDistributedCenter(),
CFSTR("com.apple.startupitems.completed"),
NULL, NULL,
kCFNotificationDeliverImmediately | kCFNotificationPostToAllSessions);
r = kevent(kq, NULL, 0, &kev, 1, NULL);
assert(r != -1);
assert(kev.filter == EVFILT_SIGNAL && kev.ident == SIGTERM);
if (StartupItemSecurityCheck("/etc/rc.shutdown.local")) {
fwexec(_PATH_BSHELL, "/etc/rc.shutdown.local", NULL);
}
system_starter(kActionStop, NULL);
exit(EXIT_SUCCESS);
}
