| Eric Andersen | 35e643b | 2003-07-28 07:40:39 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Rexec program for system have fork() as vfork() with foregound option |
| 3 | * Copyright (C) Vladminr Oleynik and many different people. |
| 4 | */ |
| 5 | |
| 6 | #include <unistd.h> |
| 7 | #include "libbb.h" |
| 8 | |
| 9 | |
| 10 | #if defined(__uClinux__) |
| 11 | void vfork_daemon_rexec(int argc, char **argv, char *foreground_opt) |
| 12 | { |
| 13 | char **vfork_args; |
| 14 | int a = 0; |
| 15 | |
| 16 | vfork_args = xcalloc(sizeof(char *), argc + 3); |
| 17 | while(*argv) { |
| 18 | vfork_args[a++] = *argv; |
| 19 | argv++; |
| 20 | } |
| 21 | vfork_args[a] = foreground_opt; |
| 22 | execvp("/proc/self/exe", vfork_args); |
| 23 | vfork_args[0] = "/bin/busybox"; |
| 24 | execv(vfork_args[0], vfork_args); |
| 25 | bb_perror_msg_and_die("execv %s", vfork_args[0]); |
| 26 | } |
| 27 | #endif /* uClinux */ |