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Code Issues Releases Wiki Activity

1081. [bug] Multicast queries were incorrectly identified

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based on the source address, not the destination
                        address.
(from JINMEI Tatuya)
This commit is contained in:
Andreas Gustafsson
2001-10-31 01:24:58 +00:00
parent 30e3e23338
commit 65775fe205
2 changed files with 8 additions and 12 deletions
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16
lib/isc/unix/socket.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: socket.c,v 1.210 2001/10/22 20:57:41 gson Exp $ */
/* $Id: socket.c,v 1.211 2001/10/31 01:24:58 gson Exp $ */
#include <config.h>
@@ -489,10 +489,7 @@ process_cmsg(isc_socket_t *sock, struct msghdr *msg, isc_socketevent_t *dev) {
UNUSED(msg);
UNUSED(dev);
#ifndef ISC_NET_BSD44MSGHDR
return;
#else /* defined ISC_NET_BSD44MSGHDR */
#ifdef ISC_NET_BSD44MSGHDR
#ifdef MSG_TRUNC
if ((msg->msg_flags & MSG_TRUNC) == MSG_TRUNC)
@@ -504,12 +501,6 @@ process_cmsg(isc_socket_t *sock, struct msghdr *msg, isc_socketevent_t *dev) {
dev->attributes |= ISC_SOCKEVENTATTR_CTRUNC;
#endif
/*
* Check for multicast.
*/
if (isc_sockaddr_ismulticast(&dev->address))
dev->attributes |= ISC_SOCKEVENTATTR_MULTICAST;
#ifndef USE_CMSG
return;
#else
@@ -542,6 +533,8 @@ process_cmsg(isc_socket_t *sock, struct msghdr *msg, isc_socketevent_t *dev) {
ISC_MSG_IFRECEIVED,
"interface received on ifindex %u",
dev->pktinfo.ipi6_ifindex);
if (IN6_IS_ADDR_MULTICAST(&pktinfop->ipi6_addr))
dev->attributes |= ISC_SOCKEVENTATTR_MULTICAST;
goto next;
}
#endif
@@ -563,7 +556,6 @@ process_cmsg(isc_socket_t *sock, struct msghdr *msg, isc_socketevent_t *dev) {
#endif /* USE_CMSG */
#endif /* ISC_NET_BSD44MSGHDR */
}
/*