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This commit is contained in:
Justine Tunney 2020-12-01 03:43:40 -08:00
parent 3e4fd4b0ad
commit e44a0cf6f8
256 changed files with 23100 additions and 2294 deletions
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16
libc/dns/getntnameservers.c
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@ -41,21 +41,24 @@
*/
textwindows int getntnameservers(struct ResolvConf *resolv) {
int rc;
int64_t hkInterfaces = kNtInvalidHandleValue;
uint32_t keycount = 0;
char value8[128];
int64_t hkInterfaces;
struct sockaddr_in nameserver;
char16_t value[128], ifaceuuid[64];
uint32_t i, keycount, valuebytes, ifaceuuidlen;
keycount = 0;
hkInterfaces = kNtInvalidHandleValue;
if (!RegOpenKeyEx(
kNtHkeyLocalMachine,
u"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces",
0, kNtKeyRead, &hkInterfaces) &&
!RegQueryInfoKey(hkInterfaces, NULL, NULL, NULL, &keycount, NULL, NULL,
NULL, NULL, NULL, NULL, NULL)) {
struct sockaddr_in nameserver;
nameserver.sin_family = AF_INET;
nameserver.sin_port = htons(DNS_PORT);
rc = 0;
for (uint32_t i = 0; i < keycount; ++i) {
char16_t value[128], ifaceuuid[64];
uint32_t valuebytes, ifaceuuidlen = sizeof(ifaceuuid);
for (i = 0; i < keycount; ++i) {
ifaceuuidlen = sizeof(ifaceuuid);
if (!RegEnumKeyEx(hkInterfaces, i, ifaceuuid, &ifaceuuidlen, NULL, NULL,
NULL, NULL) &&
((!RegGetValue(hkInterfaces, ifaceuuid, u"DhcpIpAddress",
@ -74,7 +77,6 @@ textwindows int getntnameservers(struct ResolvConf *resolv) {
kNtRrfRtRegSz | kNtRrfRtRegMultiSz, NULL, value,
((valuebytes = sizeof(value)), &valuebytes)) &&
valuebytes > 2 * sizeof(char16_t)))) {
char value8[128];
tprecode16to8(value8, sizeof(value8), value);
if (inet_pton(AF_INET, value8, &nameserver.sin_addr.s_addr) == 1) {
if (append(&resolv->nameservers, &nameserver) != -1) ++rc;