udhcpc: Add support to change default interface name

Signed-off-by: Andre Kalb <Andre.Kalb@sma.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c
index d4d29dcbb..fbdaa99bd 100644
--- a/networking/udhcp/d6_dhcpc.c
+++ b/networking/udhcp/d6_dhcpc.c
@@ -1163,7 +1163,7 @@ static void client_background(void)
 //usage:       "[-fbnq"IF_UDHCP_VERBOSE("v")"odR] [-i IFACE] [-r IPv6] [-s PROG] [-p PIDFILE]\n"
 //usage:       "        [-x OPT:VAL]... [-O OPT]..." IF_FEATURE_UDHCP_PORT(" [-P PORT]")
 //usage:#define udhcpc6_full_usage "\n"
-//usage:     "\n        -i IFACE        Interface to use (default eth0)"
+//usage:     "\n        -i IFACE        Interface to use (default "CONFIG_UDHCPC_DEFAULT_INTERFACE")"
 //usage:     "\n        -p FILE         Create pidfile"
 //usage:     "\n        -s PROG         Run PROG at DHCP events (default "CONFIG_UDHCPC_DEFAULT_SCRIPT")"
 //usage:     "\n        -B              Request broadcast replies"
@@ -1231,7 +1231,7 @@ int udhcpc6_main(int argc UNUSED_PARAM, char **argv)
         /* Default options */
         IF_FEATURE_UDHCP_PORT(SERVER_PORT6 = 547;)
         IF_FEATURE_UDHCP_PORT(CLIENT_PORT6 = 546;)
-        client_data.interface = "eth0";
+        client_data.interface = CONFIG_UDHCPC_DEFAULT_INTERFACE;
         client_data.script = CONFIG_UDHCPC_DEFAULT_SCRIPT;
         client_data.sockfd = -1;