Previously, if configure-request is sent without MS_WINS[12], a
peer may return a NAK with a request for it. However, code in the
ipcp_nakci didn't handle this case properly. This patch fixes it
to set try.req_wins[12].
Signed-off-by: Michael Everitt <michael@2e0cer.net>
no.req_dns2 = 1;
break;
case CI_MS_WINS1:
+ if (go->req_wins1 || no.req_wins1 || cilen != CILEN_ADDR)
+ goto bad;
+ GETLONG(l, p);
+ try.winsaddr[0] = htonl(l);
+ try.req_wins1 = 1;
+ no.req_wins1 = 1;
+ break;
case CI_MS_WINS2:
- if (cilen != CILEN_ADDR)
+ if (go->req_wins2 || no.req_wins2 || cilen != CILEN_ADDR)
goto bad;
GETLONG(l, p);
- ciaddr1 = htonl(l);
- if (ciaddr1)
- try.winsaddr[citype == CI_MS_WINS2] = ciaddr1;
+ try.winsaddr[1] = htonl(l);
+ try.req_wins2 = 1;
+ no.req_wins2 = 1;
break;
}
p = next;