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add ns_interfacemgr_findudpdispatcher()

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This commit is contained in:
Bob Halley 2000-01-26 19:24:28 +00:00
parent 5b5ab09b34
commit bdebe2546b
2 changed files with 30 additions and 8 deletions
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8
bin/named/include/named/interfacemgr.h
View File

@ -123,6 +123,14 @@ ns_interfacemgr_setlistenon(ns_interfacemgr_t *mgr,
* The previous listen-on list is freed. * The previous listen-on list is freed.
*/ */
isc_result_t
ns_interfacemgr_findudpdispatcher(ns_interfacemgr_t *mgr,
isc_sockaddr_t *address,
dns_dispatch_t **dispatchp);
/*
* Find a UDP dispatcher matching 'address', if it exists.
*/
void void
ns_interface_attach(ns_interface_t *source, ns_interface_attach(ns_interface_t *source,
ns_interface_t **target); ns_interface_t **target);

30
bin/named/interfacemgr.c
View File

@ -253,13 +253,8 @@ ns_interface_listenudp(ns_interface_t *ifp) {
isc_result_totext(result)); isc_result_totext(result));
goto udp_bind_failure; goto udp_bind_failure;
} }
/*
* XXXRTH hardwired constants. We're going to need to determine if
* this UDP socket will be shared with the resolver, and if so, we
* need to set the hashsize to be be something bigger than 17.
*/
result = dns_dispatch_create(ifp->mgr->mctx, ifp->udpsocket, ifp->task, result = dns_dispatch_create(ifp->mgr->mctx, ifp->udpsocket, ifp->task,
4096, 50, 50, 17, 19, NULL, 4096, 1000, 32768, 8219, 8237, NULL,
&ifp->udpdispatch); &ifp->udpdispatch);
if (result != ISC_R_SUCCESS) { if (result != ISC_R_SUCCESS) {
UNEXPECTED_ERROR(__FILE__, __LINE__, UNEXPECTED_ERROR(__FILE__, __LINE__,
@ -268,8 +263,8 @@ ns_interface_listenudp(ns_interface_t *ifp) {
goto udp_dispatch_failure; goto udp_dispatch_failure;
} }
result = ns_clientmgr_createclients(ifp->mgr->clientmgr, ns_g_cpus, ifp, result = ns_clientmgr_createclients(ifp->mgr->clientmgr, ns_g_cpus,
ISC_FALSE); ifp, ISC_FALSE);
if (result != ISC_R_SUCCESS) { if (result != ISC_R_SUCCESS) {
UNEXPECTED_ERROR(__FILE__, __LINE__, UNEXPECTED_ERROR(__FILE__, __LINE__,
"UDP ns_clientmgr_createclients(): %s", "UDP ns_clientmgr_createclients(): %s",
@ -628,3 +623,22 @@ ns_interfacemgr_setlistenon(ns_interfacemgr_t *mgr,
ns_listenlist_attach(value, &mgr->listenon); ns_listenlist_attach(value, &mgr->listenon);
UNLOCK(&mgr->lock); UNLOCK(&mgr->lock);
} }
isc_result_t
ns_interfacemgr_findudpdispatcher(ns_interfacemgr_t *mgr,
isc_sockaddr_t *address,
dns_dispatch_t **dispatchp)
{
ns_interface_t *ifp;
/*
* Find a UDP dispatcher matching 'address', if it exists.
*/
ifp = find_matching_interface(mgr, address);
if (ifp == NULL || ifp->udpdispatch == NULL)
return (ISC_R_NOTFOUND);
dns_dispatch_attach(ifp->udpdispatch, dispatchp);
return (ISC_R_SUCCESS);
}