mir/bind
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-29 13:38:26 +00:00
Code Issues Releases Wiki Activity

1536. [bug] Windows socket code failed to log a error description

Browse Source 
when returning ISC_R_UNEXPECTED. [RT #9998]
This commit is contained in:
Mark Andrews 2004-01-05 08:14:56 +00:00
parent 37225662b6
commit 5e41884b4a
2 changed files with 39 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
CHANGES
View File

@ -25,7 +25,8 @@
1537. [placeholder] rt9989
1536. [placeholder] rt9998
1536. [bug] Windows socket code failed to log a error description
when returning ISC_R_UNEXPECTED. [RT #9998]
1535. [bug] When parsing APL records it was possible to silently
accept out of range ADDRESSFAMILY values. [RT# 9979]

54
lib/isc/win32/socket.c
View File

@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: socket.c,v 1.24 2003/10/03 06:12:34 marka Exp $ */
/* $Id: socket.c,v 1.25 2004/01/05 08:14:56 marka Exp $ */
/* This code has been rewritten to take advantage of Windows Sockets
* I/O Completion Ports and Events. I/O Completion Ports is ONLY
@ -806,11 +806,17 @@ socket_event_add(isc_socket_t *sock, long type) {
hEvent = WSACreateEvent();
if (hEvent == WSA_INVALID_EVENT) {
stat = WSAGetLastError();
UNEXPECTED_ERROR(__FILE__, __LINE__, "WSACreateEvent: %s",
isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
ISC_MSG_FAILED, "failed"));
return (ISC_R_UNEXPECTED);
}
if (WSAEventSelect(sock->fd, hEvent, type) != 0) {
stat = WSAGetLastError();
WSACloseEvent(hEvent);
UNEXPECTED_ERROR(__FILE__, __LINE__, "WSAEventSelect: %s",
isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
ISC_MSG_FAILED, "failed"));
return (ISC_R_UNEXPECTED);
}
sock->hEvent = hEvent;
@ -1072,8 +1078,13 @@ connection_reset_fix(SOCKET fd) {
&dwBytesReturned, NULL, NULL);
if (status != SOCKET_ERROR)
return (ISC_R_SUCCESS);
else
else {
UNEXPECTED_ERROR(__FILE__, __LINE__,
"WSAIoctl(SIO_UDP_CONNRESET, oldBehaviour) %s",
isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
ISC_MSG_FAILED, "failed"));
return (ISC_R_UNEXPECTED);
}
}
/*
@ -1786,7 +1797,7 @@ isc_result_t
isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
isc_socket_t **socketp) {
isc_socket_t *sock = NULL;
isc_result_t ret;
isc_result_t result;
#if defined(USE_CMSG) || defined(SO_BSDCOMPAT)
int on = 1;
#endif
@ -1796,18 +1807,19 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
REQUIRE(VALID_MANAGER(manager));
REQUIRE(socketp != NULL && *socketp == NULL);
ret = allocate_socket(manager, type, &sock);
if (ret != ISC_R_SUCCESS)
return (ret);
result = allocate_socket(manager, type, &sock);
if (result != ISC_R_SUCCESS)
return (result);
sock->pf = pf;
switch (type) {
case isc_sockettype_udp:
sock->fd = socket(pf, SOCK_DGRAM, IPPROTO_UDP);
if (connection_reset_fix(sock->fd) != ISC_R_SUCCESS) {
result = connection_reset_fix(sock->fd);
if (result != ISC_R_SUCCESS) {
closesocket(sock->fd);
free_socket(&sock);
return (ISC_R_UNEXPECTED);
return (result);
}
break;
case isc_sockettype_tcp:
@ -1842,9 +1854,10 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
}
}
if (make_nonblock(sock->fd) != ISC_R_SUCCESS) {
result = make_nonblock(sock->fd);
if (result != ISC_R_SUCCESS) {
free_socket(&sock);
return (ISC_R_UNEXPECTED);
return (result);
}
@ -2125,10 +2138,14 @@ internal_accept(isc_socket_t *sock, int accept_errno) {
UNLOCK(&sock->lock);
if (fd != INVALID_SOCKET && (make_nonblock(fd) != ISC_R_SUCCESS)) {
closesocket(fd);
fd = INVALID_SOCKET;
result = ISC_R_UNEXPECTED;
if (fd != INVALID_SOCKET) {
isc_result_t tresult;
tresult = make_nonblock(fd);
if (tresult != ISC_R_SUCCESS)) {
closesocket(fd);
fd = INVALID_SOCKET;
result = tresult;
}
}
/*
@ -2562,13 +2579,14 @@ event_wait(void *uap) {
if (wsock == NULL)
continue;
if (WSAEnumNetworkEvents( wsock->fd, 0,
if (WSAEnumNetworkEvents(wsock->fd, 0,
&NetworkEvents) == SOCKET_ERROR) {
err = WSAGetLastError();
isc__strerror(err, strbuf, sizeof(strbuf));
UNEXPECTED_ERROR(__FILE__, __LINE__,
"event_wait: WSAEnumNetworkEvents() %s",
strbuf);
/* XXXMPA */
}
if(NetworkEvents.lNetworkEvents == 0 ) {
@ -2610,6 +2628,7 @@ isc_result_t
isc_socketmgr_create(isc_mem_t *mctx, isc_socketmgr_t **managerp) {
isc_socketmgr_t *manager;
events_thread_t *evthread = NULL;
isc_result_t result;
REQUIRE(managerp != NULL && *managerp == NULL);
@ -2650,10 +2669,11 @@ isc_socketmgr_create(isc_mem_t *mctx, isc_socketmgr_t **managerp) {
/*
* Start up the initial event wait thread.
*/
if (event_thread_create(&evthread, manager) != ISC_R_SUCCESS) {
result = event_thread_create(&evthread, manager);
if (result != ISC_R_SUCCESS) {
DESTROYLOCK(&manager->lock);
isc_mem_put(mctx, manager, sizeof(*manager));
return (ISC_R_UNEXPECTED);
return (result);
}
manager->prime_alert = evthread->sockev_list.aEventList[0];