[PATCH] IPv6 Extension Headers with UDP

[YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@xxxxxxxxxxxxxx>]

Hello.

D: Fix SEGV when sending UDPv6 with extension headers using ancillary data. 
(fix is based on patch from <takamiya@xxxxxxxxxxxxx>)

Thanks.

--yoshfuji

===== net/ipv6/udp.c 1.60 vs edited =====
--- 1.60/net/ipv6/udp.c Wed Feb 25 17:17:45 2004
+++ edited/net/ipv6/udp.c       Fri Apr 16 19:23:38 2004
@@ -913,6 +913,7 @@
        if (msg->msg_controllen) {
                opt = &opt_space;
                memset(opt, 0, sizeof(struct ipv6_txoptions));
+               opt->tot_len = sizeof(*opt);
 
                err = datagram_send_ctl(msg, fl, opt, &hlimit);
                if (err < 0) {

-- 
Hideaki YOSHIFUJI @ USAGI Project <yoshfuji@xxxxxxxxxxxxxx>
GPG FP: 9022 65EB 1ECF 3AD1 0BDF  80D8 4807 F894 E062 0EEA