diff options
| -rw-r--r-- | networking/udhcp/dhcpc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index d67f60c..ab9edd2 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -1284,7 +1284,8 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) memcpy(p + OPT_DATA + 3, str_F, len); /* do not store NUL byte */ } if (opt & OPT_r) - requested_ip = inet_addr(str_r); + if (!inet_aton(str_r, (void*)&requested_ip)) + bb_show_usage(); #if ENABLE_FEATURE_UDHCP_PORT if (opt & OPT_P) { CLIENT_PORT = xatou16(str_P); |