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r14709: allways use the unicast socket of the interface, when reply to DGRAM

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requests...

this fixes a bug where I thought windows would try KRB5 via broadcast...

metze
(This used to be commit 0e7b224294)
This commit is contained in:
Stefan Metzmacher
2006-03-25 09:24:53 +00:00
committed by Gerald (Jerry) Carter
parent 3451ba729d
commit 767685e9fd
5 changed files with 44 additions and 22 deletions
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32
source4/nbt_server/interfaces.c
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@ -193,7 +193,6 @@ static NTSTATUS nbtd_add_socket(struct nbtd_server *nbtsrv,
return NT_STATUS_OK;
}
/*
setup a socket for talking to our WINS servers
*/
@ -312,22 +311,39 @@ const char **nbtd_address_list(struct nbtd_interface *iface, TALLOC_CTX *mem_ctx
/*
find the interface to use for sending a outgoing request
*/
struct nbtd_interface *nbtd_find_interface(struct nbtd_server *nbtd_server,
const char *address)
struct nbtd_interface *nbtd_find_request_iface(struct nbtd_server *nbtd_server,
const char *address, BOOL allow_bcast_iface)
{
struct nbtd_interface *iface;
struct nbtd_interface *cur;
/* try to find a exact match */
for (iface=nbtd_server->interfaces;iface;iface=iface->next) {
if (iface_same_net(address, iface->ip_address, iface->netmask)) {
return iface;
for (cur=nbtd_server->interfaces;cur;cur=cur->next) {
if (iface_same_net(address, cur->ip_address, cur->netmask)) {
return cur;
}
}
/* no exact match, if we have the broadcast interface, use that */
if (nbtd_server->bcast_interface) {
if (allow_bcast_iface && nbtd_server->bcast_interface) {
return nbtd_server->bcast_interface;
}
/* fallback to first interface */
return nbtd_server->interfaces;
}
/*
* find the interface to use for sending a outgoing reply
*/
struct nbtd_interface *nbtd_find_reply_iface(struct nbtd_interface *iface,
const char *address, BOOL allow_bcast_iface)
{
struct nbtd_server *nbtd_server = iface->nbtsrv;
/* first try to use the given interfacel when it's not the broadcast one */
if (iface != nbtd_server->bcast_interface) {
return iface;
}
return nbtd_find_request_iface(nbtd_server, address, allow_bcast_iface);
}