1 /******************************************************************************/ 2 /* */ 3 /* Copyright (c) Tetsuo Handa <penguin-kernel (at) I-love.SAKURA.ne.jp>, 2009 */ 4 /* */ 5 /* This program is free software; you can redistribute it and/or modify */ 6 /* it under the terms of the GNU General Public License as published by */ 7 /* the Free Software Foundation; either version 2 of the License, or */ 8 /* (at your option) any later version. */ 9 /* */ 10 /* This program is distributed in the hope that it will be useful, */ 11 /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ 12 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See */ 13 /* the GNU General Public License for more details. */ 14 /* */ 15 /* You should have received a copy of the GNU General Public License */ 16 /* along with this program; if not, write to the Free Software */ 17 /* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ 18 /* */ 19 /******************************************************************************/ 20 21 #define _GNU_SOURCE 22 23 #include <stdio.h> 24 #include <sys/types.h> 25 #include <sys/wait.h> 26 #include <sys/mount.h> 27 #include <unistd.h> 28 #include <sched.h> 29 #include <errno.h> 30 #include <stdlib.h> 31 #include "test.h" 32 33 static int child(void *arg) 34 { 35 char **argv = (char **)arg; 36 argv++; 37 mount("/tmp/", "/tmp/", "tmpfs", 0, NULL); 38 execvp(argv[0], argv); 39 _exit(1); 40 } 41 42 int main(int argc, char *argv[]) 43 { 44 char c = 0; 45 const pid_t pid = ltp_clone_quick(CLONE_NEWNS, child, (void *)argv); 46 while (waitpid(pid, NULL, __WALL) == EOF && errno == EINTR) 47 c++; /* Dummy. */ 48 return 0; 49 } 50
