iphlpapi: Add support for ip6 dns addresses.
diff --git a/configure b/configure
index 5056a20..16678d3 100755
--- a/configure
+++ b/configure
@@ -14792,6 +14792,20 @@
fi
+ac_fn_c_check_member "$LINENO" "struct __res_state" "_u._ext.nscount6" "ac_cv_member_struct___res_state__u__ext_nscount6" "#ifdef HAVE_RESOLV_H
+#include <resolv.h>
+#endif
+"
+if test "x$ac_cv_member_struct___res_state__u__ext_nscount6" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT___RES_STATE__U__EXT_NSCOUNT6 1
+_ACEOF
+
+
+fi
+
+
ac_fn_c_check_member "$LINENO" "ns_msg" "_msg_ptr" "ac_cv_member_ns_msg__msg_ptr" "#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
diff --git a/configure.ac b/configure.ac
index 66b4dd6..96af299 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2344,6 +2344,12 @@
#include <netinet/in.h>
#endif])
+dnl Check for _u._ext.nscount6
+AC_CHECK_MEMBERS([struct __res_state._u._ext.nscount6],,,
+[#ifdef HAVE_RESOLV_H
+#include <resolv.h>
+#endif])
+
dnl Check for ns_msg ptr member
AC_CHECK_MEMBERS([ns_msg._msg_ptr],,,
[#ifdef HAVE_SYS_TYPES_H
diff --git a/dlls/iphlpapi/iphlpapi_main.c b/dlls/iphlpapi/iphlpapi_main.c
index fe24738..5f795ec 100644
--- a/dlls/iphlpapi/iphlpapi_main.c
+++ b/dlls/iphlpapi/iphlpapi_main.c
@@ -933,25 +933,46 @@
return ERROR_SUCCESS;
}
-static int get_dns_servers( SOCKADDR_STORAGE *servers, int num )
+static int get_dns_servers( SOCKADDR_STORAGE *servers, int num, BOOL ip4_only )
{
- int i;
+ int i, ip6_count = 0;
SOCKADDR_STORAGE *addr;
initialise_resolver();
- /* AF_INET6 not yet enumerated */
+#ifdef HAVE_STRUCT___RES_STATE__U__EXT_NSCOUNT6
+ ip6_count = _res._u._ext.nscount6;
+#endif
+
if (!servers || !num)
{
num = _res.nscount;
+ if (ip4_only) num -= ip6_count;
return num;
}
for (i = 0, addr = servers; addr < (servers + num) && i < _res.nscount; i++)
{
- *(struct sockaddr_in *)addr = _res.nsaddr_list[i];
- memset( (char *)addr + sizeof(struct sockaddr_in), 0,
- sizeof(SOCKADDR_STORAGE) - sizeof(struct sockaddr_in) );
+#ifdef HAVE_STRUCT___RES_STATE__U__EXT_NSCOUNT6
+ if (_res._u._ext.nsaddrs[i])
+ {
+ SOCKADDR_IN6 *s = (SOCKADDR_IN6 *)addr;
+ if (ip4_only) continue;
+ s->sin6_family = WS_AF_INET6;
+ s->sin6_port = _res._u._ext.nsaddrs[i]->sin6_port;
+ s->sin6_flowinfo = _res._u._ext.nsaddrs[i]->sin6_flowinfo;
+ memcpy( &s->sin6_addr, &_res._u._ext.nsaddrs[i]->sin6_addr, sizeof(IN6_ADDR) );
+ s->sin6_scope_id = _res._u._ext.nsaddrs[i]->sin6_scope_id;
+ memset( (char *)s + sizeof(SOCKADDR_IN6), 0,
+ sizeof(SOCKADDR_STORAGE) - sizeof(SOCKADDR_IN6) );
+ }
+ else
+#endif
+ {
+ *(struct sockaddr_in *)addr = _res.nsaddr_list[i];
+ memset( (char *)addr + sizeof(struct sockaddr_in), 0,
+ sizeof(SOCKADDR_STORAGE) - sizeof(struct sockaddr_in) );
+ }
addr++;
}
return addr - servers;
@@ -959,7 +980,7 @@
static ULONG get_dns_server_addresses(PIP_ADAPTER_DNS_SERVER_ADDRESS address, ULONG *len)
{
- int num = get_dns_servers( NULL, 0 );
+ int num = get_dns_servers( NULL, 0, FALSE );
DWORD size;
size = num * (sizeof(IP_ADAPTER_DNS_SERVER_ADDRESS) + sizeof(SOCKADDR_STORAGE));
@@ -975,12 +996,15 @@
SOCKADDR_STORAGE *sock_addrs = (SOCKADDR_STORAGE *)(address + num);
int i;
- get_dns_servers( sock_addrs, num );
+ get_dns_servers( sock_addrs, num, FALSE );
for (i = 0; i < num; i++, addr = addr->Next)
{
addr->u.s.Length = sizeof(*addr);
- addr->Address.iSockaddrLength = sizeof(SOCKADDR_IN);
+ if (sock_addrs[i].ss_family == WS_AF_INET6)
+ addr->Address.iSockaddrLength = sizeof(SOCKADDR_IN6);
+ else
+ addr->Address.iSockaddrLength = sizeof(SOCKADDR_IN);
addr->Address.lpSockaddr = (SOCKADDR *)(sock_addrs + i);
if (i == num - 1)
addr->Next = NULL;
@@ -1637,7 +1661,7 @@
PIP_ADDR_STRING firstDynamic, DWORD *len)
{
DWORD size;
- int num = get_dns_servers( NULL, 0 );
+ int num = get_dns_servers( NULL, 0, TRUE );
size = num * sizeof(IP_ADDR_STRING);
if (!list || *len < size) {
@@ -1650,7 +1674,7 @@
int i;
SOCKADDR_STORAGE *addr = HeapAlloc( GetProcessHeap(), 0, num * sizeof(SOCKADDR_STORAGE) );
- get_dns_servers( addr, num );
+ get_dns_servers( addr, num, TRUE );
for (i = 0, ptr = list; i < num; i++, ptr = ptr->Next) {
toIPAddressString(((struct sockaddr_in *)(addr + i))->sin_addr.s_addr,
diff --git a/include/config.h.in b/include/config.h.in
index 44b34ce..2ab1081 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -912,6 +912,9 @@
/* Define to 1 if the system has the type `struct xinpgen'. */
#undef HAVE_STRUCT_XINPGEN
+/* Define to 1 if `_u._ext.nscount6' is a member of `struct __res_state'. */
+#undef HAVE_STRUCT___RES_STATE__U__EXT_NSCOUNT6
+
/* Define to 1 if you have the `symlink' function. */
#undef HAVE_SYMLINK