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The hash of IPv6 isc_sockaddr_t containing mapped IPv4 addresses should be

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the same as the hash of the corresponding IPv4 isc_sockaddr_t.
This commit is contained in:
Mark Andrews
2001-09-17 06:58:18 +00:00
parent 9054558fbd
commit 8138bb315d
1 changed files with 10 additions and 1 deletions
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11
lib/isc/sockaddr.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: sockaddr.c,v 1.48 2001/01/09 21:56:29 bwelling Exp $ */
/* $Id: sockaddr.c,v 1.49 2001/09/17 06:58:18 marka Exp $ */
#include <config.h>
@@ -179,6 +179,7 @@ isc_sockaddr_hash(const isc_sockaddr_t *sockaddr, isc_boolean_t address_only) {
const unsigned char *s;
unsigned int h = 0;
unsigned int g;
const struct in6_addr *in6;
REQUIRE(sockaddr != NULL);
@@ -187,6 +188,14 @@ isc_sockaddr_hash(const isc_sockaddr_t *sockaddr, isc_boolean_t address_only) {
case AF_INET:
return (ntohl(sockaddr->type.sin.sin_addr.s_addr));
case AF_INET6:
in6 = &sockaddr->type.sin6.sin6_addr;
if (IN6_IS_ADDR_V4MAPPED(in6)) {
g = (in6->s6_addr[12] << 24) |
(in6->s6_addr[13] << 16) |
(in6->s6_addr[14] << 8) |
in6->s6_addr[15];
return (g);
}
s = (const unsigned char *)&sockaddr->
type.sin6.sin6_addr;
length = sizeof sockaddr->type.sin6.sin6_addr;