diff options
| -rw-r--r-- | contrib/isc-dhcp/client/dhclient.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/isc-dhcp/client/dhclient.c b/contrib/isc-dhcp/client/dhclient.c index 69424a8..a84acb3 100644 --- a/contrib/isc-dhcp/client/dhclient.c +++ b/contrib/isc-dhcp/client/dhclient.c @@ -2121,6 +2121,13 @@ int script_go (ip) wstatus = 0; } } else { + if ((i = open(_PATH_DEVNULL, O_RDWR)) != -1) { + dup2(i, STDIN_FILENO); + dup2(i, STDOUT_FILENO); + dup2(i, STDERR_FILENO); + if (i > STDERR_FILENO) + close(i); + } execve (scriptName, argv, envp); error ("execve (%s, ...): %m", scriptName); exit (0); |
