{
pid_t pid;
+ /* optimize default case */
+ if (mask == 0)
+ return;
+
+ mask &= ~CLONE_FS;
+
signal(SIGCHLD, SIG_DFL);
#ifdef NDEBUG
do_enter = true;
xid = Evc_xidopt2xid(optarg,true);
break;
- case 'm' :
- if (!isNumberUnsigned(optarg, &mask, true)) {
+ case 'm' : {
+ unsigned long mask_l;
+ if (!isNumberUnsigned(optarg, &mask_l, true)) {
WRITE_MSG(2, "Invalid mask '");
WRITE_STR(2, optarg);
WRITE_MSG(2, "'; try '--help' for more information\n");
return wrapper_exit_code;
}
+ mask = mask_l;
break;
+ }
case 'M' : mask |= CLONE_NEWNS; break;
case 'F' : mask |= CLONE_FS; break;
case 'I' : mask |= CLONE_NEWIPC; break;
WRITE_MSG(2, "No operation was specified; try '--help' for more information\n");
else if (sum>1)
WRITE_MSG(2, "Can not specify multiple operations; try '--help' for more information\n");
- else if (mask==0)
- WRITE_MSG(2, "Must specify at least one space; try '--help' for more information\n");
else if (optind==argc && (do_new || do_enter))
WRITE_MSG(2, "No command specified; try '--help' for more information\n");
else {