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simple unshared mount namespace

a guest Nov 4th, 2014 463 Never
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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <sched.h>
  4. #include <linux/sched.h>
  5. #include <unistd.h>
  6.  
  7. int main() {
  8.   int ret;
  9.   if (ret = unshare(CLONE_NEWNS) != 0) {
  10.     fprintf(stderr, "ERROR: unshare returned: %s\n", strerror(ret));
  11.     _exit(1);
  12.   }
  13.   printf("unshared into new mount namespace\n");
  14.   printf("sleeping for 1000\n");
  15.   sleep(1000);
  16. }
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