dhcp: Handle proxy PAC option correctly

We're requesting the unofficial proxy option (252) but then throwing
away the response because we don't recognise the type for it.

This fixes proxy detection via DHCP.

diff --git a/gdhcp/common.c b/gdhcp/common.c
index 00817af..ff25dfe 100644 (file)
--- a/gdhcp/common.c
+++ b/gdhcp/common.c
@@ -52,6 +52,7 @@ static const DHCPOption client_options[] = {
        { OPTION_U16,                   0x39 }, /* max-size */
        { OPTION_STRING,                0x3c }, /* vendor */
        { OPTION_STRING,                0x3d }, /* client-id */
+       { OPTION_STRING,                0xfc }, /* UNOFFICIAL proxy-pac */
        { OPTION_UNKNOWN,               0x00 },
 };