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

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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
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3
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@ -25,7 +25,8 @@
1537. [placeholder] rt9989 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 1535. [bug] When parsing APL records it was possible to silently
accept out of range ADDRESSFAMILY values. [RT# 9979] accept out of range ADDRESSFAMILY values. [RT# 9979]

48
lib/isc/win32/socket.c
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@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * 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 /* This code has been rewritten to take advantage of Windows Sockets
* I/O Completion Ports and Events. I/O Completion Ports is ONLY * 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(); hEvent = WSACreateEvent();
if (hEvent == WSA_INVALID_EVENT) { if (hEvent == WSA_INVALID_EVENT) {
stat = WSAGetLastError(); stat = WSAGetLastError();
UNEXPECTED_ERROR(__FILE__, __LINE__, "WSACreateEvent: %s",
isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
ISC_MSG_FAILED, "failed"));
return (ISC_R_UNEXPECTED); return (ISC_R_UNEXPECTED);
} }
if (WSAEventSelect(sock->fd, hEvent, type) != 0) { if (WSAEventSelect(sock->fd, hEvent, type) != 0) {
stat = WSAGetLastError(); stat = WSAGetLastError();
WSACloseEvent(hEvent); WSACloseEvent(hEvent);
UNEXPECTED_ERROR(__FILE__, __LINE__, "WSAEventSelect: %s",
isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
ISC_MSG_FAILED, "failed"));
return (ISC_R_UNEXPECTED); return (ISC_R_UNEXPECTED);
} }
sock->hEvent = hEvent; sock->hEvent = hEvent;
@ -1072,9 +1078,14 @@ connection_reset_fix(SOCKET fd) {
&dwBytesReturned, NULL, NULL); &dwBytesReturned, NULL, NULL);
if (status != SOCKET_ERROR) if (status != SOCKET_ERROR)
return (ISC_R_SUCCESS); 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); return (ISC_R_UNEXPECTED);
} }
}
/* /*
* Construct an iov array and attach it to the msghdr passed in. This is * Construct an iov array and attach it to the msghdr passed in. This is
@ -1786,7 +1797,7 @@ isc_result_t
isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type, isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
isc_socket_t **socketp) { isc_socket_t **socketp) {
isc_socket_t *sock = NULL; isc_socket_t *sock = NULL;
isc_result_t ret; isc_result_t result;
#if defined(USE_CMSG) || defined(SO_BSDCOMPAT) #if defined(USE_CMSG) || defined(SO_BSDCOMPAT)
int on = 1; int on = 1;
#endif #endif
@ -1796,18 +1807,19 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
REQUIRE(VALID_MANAGER(manager)); REQUIRE(VALID_MANAGER(manager));
REQUIRE(socketp != NULL && *socketp == NULL); REQUIRE(socketp != NULL && *socketp == NULL);
ret = allocate_socket(manager, type, &sock); result = allocate_socket(manager, type, &sock);
if (ret != ISC_R_SUCCESS) if (result != ISC_R_SUCCESS)
return (ret); return (result);
sock->pf = pf; sock->pf = pf;
switch (type) { switch (type) {
case isc_sockettype_udp: case isc_sockettype_udp:
sock->fd = socket(pf, SOCK_DGRAM, IPPROTO_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); closesocket(sock->fd);
free_socket(&sock); free_socket(&sock);
return (ISC_R_UNEXPECTED); return (result);
} }
break; break;
case isc_sockettype_tcp: 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); 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); UNLOCK(&sock->lock);
if (fd != INVALID_SOCKET && (make_nonblock(fd) != ISC_R_SUCCESS)) { if (fd != INVALID_SOCKET) {
isc_result_t tresult;
tresult = make_nonblock(fd);
if (tresult != ISC_R_SUCCESS)) {
closesocket(fd); closesocket(fd);
fd = INVALID_SOCKET; fd = INVALID_SOCKET;
result = ISC_R_UNEXPECTED; result = tresult;
}
} }
/* /*
@ -2569,6 +2586,7 @@ event_wait(void *uap) {
UNEXPECTED_ERROR(__FILE__, __LINE__, UNEXPECTED_ERROR(__FILE__, __LINE__,
"event_wait: WSAEnumNetworkEvents() %s", "event_wait: WSAEnumNetworkEvents() %s",
strbuf); strbuf);
/* XXXMPA */
} }
if(NetworkEvents.lNetworkEvents == 0 ) { if(NetworkEvents.lNetworkEvents == 0 ) {
@ -2610,6 +2628,7 @@ isc_result_t
isc_socketmgr_create(isc_mem_t *mctx, isc_socketmgr_t **managerp) { isc_socketmgr_create(isc_mem_t *mctx, isc_socketmgr_t **managerp) {
isc_socketmgr_t *manager; isc_socketmgr_t *manager;
events_thread_t *evthread = NULL; events_thread_t *evthread = NULL;
isc_result_t result;
REQUIRE(managerp != NULL && *managerp == NULL); 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. * 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); DESTROYLOCK(&manager->lock);
isc_mem_put(mctx, manager, sizeof(*manager)); isc_mem_put(mctx, manager, sizeof(*manager));
return (ISC_R_UNEXPECTED); return (result);
} }
manager->prime_alert = evthread->sockev_list.aEventList[0]; manager->prime_alert = evthread->sockev_list.aEventList[0];