#endif
#include "util.h"
-#include <lib_internal/sys_unshare.h>
+#include <lib_internal/sys_clone.h>
#include <vserver.h>
}
static void
-newSpaces(uint_least64_t mask)
+newSpaces(uint_least64_t mask, const char *cmd)
{
- if (sys_unshare((int) mask) == -1) {
- perror(ENSC_WRAPPERS_PREFIX "unshare()");
- exit(wrapper_exit_code);
+ pid_t pid;
+
+ signal(SIGCHLD, SIG_DFL);
+
+#ifdef NDEBUG
+ pid = sys_clone((int) mask | CLONE_VFORK|SIGCHLD, 0);
+#else
+ pid = sys_clone((int) mask | SIGCHLD, 0);
+#endif
+
+ switch (pid) {
+ case -1 :
+ perror(ENSC_WRAPPERS_PREFIX "clone()");
+ exit(wrapper_exit_code);
+ case 0 :
+ break;
+ default :
+ exitLikeProcess(pid, cmd, wrapper_exit_code);
}
}
else if (optind==argc && (do_new || do_enter))
WRITE_MSG(2, "No command specified; try '--help' for more information\n");
else {
- if (do_new) newSpaces(mask);
+ if (do_new) newSpaces(mask, argv[optind]);
else if (do_set) setSpaces(VC_SAMECTX, mask);
else if (do_enter) enterSpaces(xid, mask);