2
0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-31 06:25:31 +00:00

- update get_address() match the one in dig

- remove the call to get_address when parsing the 'local' statement,
  since it can't be a hostname.
This commit is contained in:
Brian Wellington
2001-02-24 21:02:38 +00:00
parent 3bb043a8b8
commit abf25eafee

View File

@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: nsupdate.c,v 1.81 2001/01/23 19:55:04 gson Exp $ */
/* $Id: nsupdate.c,v 1.82 2001/02/24 21:02:38 bwelling Exp $ */
#include <config.h>
@@ -546,20 +546,35 @@ get_address(char *host, in_port_t port, isc_sockaddr_t *sockaddr) {
struct in_addr in4;
struct in6_addr in6;
#ifdef USE_GETADDRINFO
struct addrinfo *res = NULL;
struct addrinfo *res = NULL, hints;
int result;
#else
struct hostent *he;
#endif
ddebug("get_address()");
/*
* Assume we have v4 if we don't have v6, since setup_libs
* fatal()'s out if we don't have either.
*/
if (have_ipv6 && inet_pton(AF_INET6, host, &in6) == 1)
isc_sockaddr_fromin6(sockaddr, &in6, port);
else if (inet_pton(AF_INET, host, &in4) == 1)
isc_sockaddr_fromin(sockaddr, &in4, port);
else {
#ifdef USE_GETADDRINFO
result = getaddrinfo(host, NULL, NULL, &res);
memset(&hints, 0, sizeof(hints));
if (!have_ipv6)
hints.ai_family = PF_INET;
else if (!have_ipv4)
hints.ai_family = PF_INET6;
else
hints.ai_family = PF_UNSPEC;
debug ("before getaddrinfo()");
isc_app_block();
result = getaddrinfo(host, NULL, &hints, &res);
isc_app_unblock();
if (result != 0) {
fatal("Couldn't find server '%s': %s",
host, gai_strerror(result));
@@ -569,10 +584,13 @@ get_address(char *host, in_port_t port, isc_sockaddr_t *sockaddr) {
isc_sockaddr_setport(sockaddr, port);
freeaddrinfo(res);
#else
debug ("before gethostbyname()");
isc_app_block();
he = gethostbyname(host);
isc_app_unblock();
if (he == NULL)
fatal("Couldn't look up your server host %s. errno=%d",
host, h_errno);
fatal("Couldn't find server '%s' (h_errno=%d)",
host, h_errno);
INSIST(he->h_addrtype == AF_INET);
isc_sockaddr_fromin(sockaddr,
(struct in_addr *)(he->h_addr_list[0]),
@@ -908,6 +926,8 @@ static isc_uint16_t
evaluate_local(char *cmdline) {
char *word, *local;
long port;
struct in_addr in4;
struct in6_addr in6;
word = nsu_strsep(&cmdline, " \t\r\n");
if (*word == 0) {
@@ -938,7 +958,14 @@ evaluate_local(char *cmdline) {
fatal("out of memory");
}
get_address(local, (in_port_t)port, localaddr);
if (have_ipv6 && inet_pton(AF_INET6, local, &in6) == 1)
isc_sockaddr_fromin6(localaddr, &in6, (in_port_t)port);
else if (have_ipv4 && inet_pton(AF_INET, local, &in4) == 1)
isc_sockaddr_fromin(localaddr, &in4, (in_port_t)port);
else {
fprintf(stderr, "invalid address %s", local);
return (STATUS_SYNTAX);
}
return (STATUS_MORE);
}