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1025. [bug] Don't use multicast addresses to resolve iterative

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queries.  [RT #101]
This commit is contained in:
Mark Andrews 2001-10-03 07:43:03 +00:00
parent 2ee55879d1
commit b09f4e054c
2 changed files with 7 additions and 1 deletions
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3
CHANGES
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@ -1,3 +1,6 @@
1025. [bug] Don't use multicast addresses to resolve iterative
queries. [RT #101]
1024. [port] HP and Sun decided to use the same macros and
structures for different things. [RT #1831]

5
lib/dns/resolver.c
View file

@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: resolver.c,v 1.223 2001/09/21 13:31:55 marka Exp $ */
/* $Id: resolver.c,v 1.224 2001/10/03 07:43:03 marka Exp $ */
#include <config.h>
@ -1652,6 +1652,9 @@ possibly_mark(fetchctx_t *fctx, dns_adbaddrinfo_t *addr)
if (aborted) {
addr->flags |= FCTX_ADDRINFO_MARK;
msg = "ignoring backholed / bogus server: ";
} else if (isc_sockaddr_ismulticast(sa)) {
addr->flags |= FCTX_ADDRINFO_MARK;
msg = "ignoring multicast address: ";
} else if (sa->type.sa.sa_family != AF_INET6) {
return;
} else if (IN6_IS_ADDR_V4MAPPED(&sa->type.sin6.sin6_addr)) {