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If isc_socket_bind tries to bind to a socket with a different address

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family than the address specified, return a meaningful error.
This commit is contained in:
Brian Wellington
2000-08-10 23:11:12 +00:00
parent dc685fd1d3
commit 5e989d1777
3 changed files with 13 additions and 5 deletions
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8
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 1.155 2000/08/10 21:47:46 bwelling Exp $ */
/* $Id: socket.c,v 1.156 2000/08/10 23:11:11 bwelling Exp $ */
#include <config.h>
@@ -134,6 +134,7 @@ struct isc_socket {
ISC_LINK(isc_socket_t) link;
unsigned int references;
int fd;
int pf;
isc_result_t recv_result;
isc_result_t send_result;
@@ -1149,6 +1150,7 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
if (ret != ISC_R_SUCCESS)
return (ret);
sock->pf = pf;
switch (type) {
case isc_sockettype_udp:
sock->fd = socket(pf, SOCK_DGRAM, IPPROTO_UDP);
@@ -2575,6 +2577,10 @@ isc_socket_bind(isc_socket_t *sock, isc_sockaddr_t *sockaddr) {
INSIST(!sock->bound);
if (sock->pf != sockaddr->type.sa.sa_family) {
UNLOCK(&sock->lock);
return(ISC_R_FAMILY);
}
if (setsockopt(sock->fd, SOL_SOCKET, SO_REUSEADDR, (void *)&on,
sizeof on) < 0) {
UNEXPECTED_ERROR(__FILE__, __LINE__, "setsockopt(%d) failed",