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ipv4-less operation

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This commit is contained in:
Brian Wellington 2000-11-22 21:25:38 +00:00
parent db237e5475
commit 7ba05518c7
1 changed files with 18 additions and 10 deletions
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28
bin/nsupdate/nsupdate.c
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@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: nsupdate.c,v 1.63 2000/11/22 02:54:15 bwelling Exp $ */
/* $Id: nsupdate.c,v 1.64 2000/11/22 21:25:38 bwelling Exp $ */
#include <config.h>
@ -85,6 +85,7 @@ extern int h_errno;
static isc_boolean_t debugging = ISC_FALSE, ddebugging = ISC_FALSE;
static isc_boolean_t memdebugging = ISC_FALSE;
static isc_boolean_t have_ipv4 = ISC_FALSE;
static isc_boolean_t have_ipv6 = ISC_FALSE;
static isc_boolean_t is_dst_up = ISC_FALSE;
static isc_boolean_t usevc = ISC_FALSE;
@ -366,12 +367,16 @@ setup_system(void) {
dns_result_register();
result = isc_net_probeipv4();
check_result(result, "isc_net_probeipv4");
if (result == ISC_R_SUCCESS)
have_ipv4 = ISC_TRUE;
result = isc_net_probeipv6();
if (result == ISC_R_SUCCESS)
have_ipv6 = ISC_TRUE;
if (!have_ipv4 && !have_ipv6)
fatal("couldn't find either IPv4 or IPv6");
result = isc_mem_create(0, 0, &mctx);
check_result(result, "isc_mem_create");
@ -445,14 +450,17 @@ setup_system(void) {
check_result(result, "dns_dispatch_getudp (v6)");
}
attrs = DNS_DISPATCHATTR_UDP;
attrs |= DNS_DISPATCHATTR_MAKEQUERY;
attrs |= DNS_DISPATCHATTR_IPV4;
isc_sockaddr_any(&bind_any);
result = dns_dispatch_getudp(dispatchmgr, socketmgr, taskmgr,
&bind_any, PACKETSIZE, 4, 2, 3, 5,
attrs, attrmask, &dispatchv4);
check_result(result, "dns_dispatch_getudp (v4)");
if (have_ipv4) {
attrs = DNS_DISPATCHATTR_UDP;
attrs |= DNS_DISPATCHATTR_MAKEQUERY;
attrs |= DNS_DISPATCHATTR_IPV4;
isc_sockaddr_any(&bind_any);
result = dns_dispatch_getudp(dispatchmgr, socketmgr, taskmgr,
&bind_any, PACKETSIZE,
4, 2, 3, 5,
attrs, attrmask, &dispatchv4);
check_result(result, "dns_dispatch_getudp (v4)");
}
result = dns_requestmgr_create(mctx, timermgr,
socketmgr, taskmgr, dispatchmgr,