ipcp_options *go = &ipcp_gotoptions[f->unit];
ipcp_options *ao = &ipcp_allowoptions[f->unit];
- wo->req_addr = (wo->neg_addr || wo->old_addrs) &&
- (ao->neg_addr || ao->old_addrs);
+ wo->req_addr = ((wo->neg_addr || wo->old_addrs) &&
+ (ao->neg_addr || ao->old_addrs)) ||
+ (wo->hisaddr && !wo->accept_remote);
if (wo->ouraddr == 0)
wo->accept_local = 1;
if (wo->hisaddr == 0)
* option safely.
*/
if (rc != CONFREJ && !ho->neg_addr && !ho->old_addrs &&
- wo->req_addr && !reject_if_disagree && !noremoteip) {
+ wo->req_addr && !reject_if_disagree &&
+ ((wo->hisaddr && !wo->accept_remote) || !noremoteip)) {
if (rc == CONFACK) {
rc = CONFNAK;
ucp = inp; /* reset pointer */
/*
* We must have a non-zero IP address for both ends of the link.
*/
+
+ if (wo->hisaddr && !wo->accept_remote && (!(ho->neg_addr || ho->old_addrs) || ho->hisaddr != wo->hisaddr)) {
+ error("Peer refused to agree to his IP address");
+ ipcp_close(f->unit, "Refused his IP address");
+ return;
+ }
if (!ho->neg_addr && !ho->old_addrs)
ho->hisaddr = wo->hisaddr;