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checkpoint; crude TCP support

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This commit is contained in:
Bob Halley
1999-08-05 01:51:32 +00:00
parent f988b6764d
commit b77cab68c6
7 changed files with 331 additions and 332 deletions
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37
bin/named/interfacemgr.c
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@@ -163,8 +163,7 @@ ns_interface_create(ns_interfacemgr_t *mgr, isc_sockaddr_t *addr,
isc_result_totext(result));
goto udp_dispatch_failure;
}
result = ns_clientmgr_addtodispatch(mgr->clientmgr,
ns_clienttype_basic, ns_g_cpus,
result = ns_clientmgr_addtodispatch(mgr->clientmgr, ns_g_cpus,
ifp->udpdispatch);
if (result != ISC_R_SUCCESS) {
UNEXPECTED_ERROR(__FILE__, __LINE__,
@@ -173,7 +172,6 @@ ns_interface_create(ns_interfacemgr_t *mgr, isc_sockaddr_t *addr,
goto addtodispatch_failure;
}
#if 0
/*
* Open a TCP socket.
*/
@@ -195,9 +193,21 @@ ns_interface_create(ns_interfacemgr_t *mgr, isc_sockaddr_t *addr,
isc_result_totext(result));
goto tcp_bind_failure;
}
#else
ifp->tcpsocket = NULL;
#endif
result = isc_socket_listen(ifp->tcpsocket, 0);
if (result != ISC_R_SUCCESS) {
UNEXPECTED_ERROR(__FILE__, __LINE__,
"listen TCP socket: %s",
isc_result_totext(result));
goto tcp_listen_failure;
}
result = ns_clientmgr_accepttcp(mgr->clientmgr, ifp->tcpsocket,
ns_g_cpus);
if (result != ISC_R_SUCCESS) {
UNEXPECTED_ERROR(__FILE__, __LINE__,
"TCP ns_clientmgr_accepttcp(): %s",
isc_result_totext(result));
goto accepttcp_failure;
}
ISC_LIST_APPEND(mgr->interfaces, ifp, link);
@@ -206,6 +216,19 @@ ns_interface_create(ns_interfacemgr_t *mgr, isc_sockaddr_t *addr,
return (DNS_R_SUCCESS);
accepttcp_failure:
tcp_listen_failure:
tcp_bind_failure:
isc_socket_detach(&ifp->tcpsocket);
tcp_socket_failure:
/*
* XXXRTH We don't currently have a way to easily stop dispatch
* service, so we return currently return DNS_R_SUCCESS (the UDP
* stuff will work even if TCP creation failed). This will be fixed
* later.
*/
return (DNS_R_SUCCESS);
addtodispatch_failure:
dns_dispatch_detach(&ifp->udpdispatch);
udp_dispatch_failure:
@@ -232,10 +255,8 @@ ns_interface_destroy(ns_interface_t **ifpret) {
dns_dispatch_detach(&ifp->udpdispatch);
isc_socket_detach(&ifp->udpsocket);
#if 0
isc_socket_cancel(ifp->tcpsocket, NULL, ISC_SOCKCANCEL_ALL);
isc_socket_detach(&ifp->tcpsocket);
#endif
isc_task_detach(&ifp->task);