static isc_result_t
resconf_parseoption(irs_resconf_t *ctx, FILE *fp);
+#if HAVE_GET_WIN32_NAMESERVERS
+static isc_result_t get_win32_nameservers(irs_resconf_t *conf);
+#endif
+
/*!
* Eat characters from FP until EOL or EOF. Returns EOF or '\n'
*/
goto error;
}
- /* If we don't find a nameserver fall back to localhost */
- if (conf->numns == 0U) {
- INSIST(ISC_LIST_EMPTY(conf->nameservers));
-
- /* XXX: should we catch errors? */
- (void)add_server(conf->mctx, "::1", &conf->nameservers);
- (void)add_server(conf->mctx, "127.0.0.1", &conf->nameservers);
- }
-
/*
* Construct unified search list from domain or configured
* search list
}
}
+#if HAVE_GET_WIN32_NAMESERVERS
+ ret = get_win32_nameservers(conf);
+ if (ret != ISC_R_SUCCESS) {
+ goto error;
+ }
+#endif
+
+ /* If we don't find a nameserver fall back to localhost */
+ if (conf->numns == 0U) {
+ INSIST(ISC_LIST_EMPTY(conf->nameservers));
+
+ /* XXX: should we catch errors? */
+ (void)add_server(conf->mctx, "::1", &conf->nameservers);
+ (void)add_server(conf->mctx, "127.0.0.1", &conf->nameservers);
+ }
+
error:
conf->magic = IRS_RESCONF_MAGIC;
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalLibraryDirectories>..\..\isc\win32\$(Configuration);..\..\dns\win32\$(Configuration);..\..\isccfg\win32\$(Configuration);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
- <AdditionalDependencies>@OPENSSL_LIB@libisc.lib;libdns.lib;libisccfg.lib;ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+ <AdditionalDependencies>@OPENSSL_LIB@libisc.lib;libdns.lib;libisccfg.lib;ws2_32.lib;iphlpapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
<ModuleDefinitionFile>.\libirs.def</ModuleDefinitionFile>
<ImportLibrary>.\$(Configuration)\$(ProjectName).lib</ImportLibrary>
<OutputFile>..\..\..\Build\$(Configuration)\$(TargetName)$(TargetExt)</OutputFile>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalLibraryDirectories>..\..\isc\win32\$(Configuration);..\..\dns\win32\$(Configuration);..\..\isccfg\win32\$(Configuration);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
- <AdditionalDependencies>@OPENSSL_LIB@libisc.lib;libdns.lib;libisccfg.lib;ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+ <AdditionalDependencies>@OPENSSL_LIB@libisc.lib;libdns.lib;libisccfg.lib;ws2_32.lib;iphlpapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
<ModuleDefinitionFile>.\libirs.def</ModuleDefinitionFile>
<ImportLibrary>.\$(Configuration)\$(ProjectName).lib</ImportLibrary>
<LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
<ClCompile Include="..\gai_strerror.c" />
<ClCompile Include="..\getaddrinfo.c" />
<ClCompile Include="..\getnameinfo.c" />
- <ClCompile Include="..\resconf.c" />
<ClCompile Include="DLLMain.c" />
+ <ClCompile Include="resconf.c" />
<ClCompile Include="version.c" />
</ItemGroup>
<ItemGroup>
--- /dev/null
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*
+ * Note that on Win32 there is normally no resolv.conf since all information
+ * is stored in the registry. Therefore there is no ordering like the
+ * contents of resolv.conf. Since the "search" or "domain" keyword, on
+ * Win32 if a search list is found it is used, otherwise the domain name
+ * is used since they are mutually exclusive. The search list can be entered
+ * in the DNS tab of the "Advanced TCP/IP settings" window under the same place
+ * that you add your nameserver list.
+ */
+
+#define HAVE_GET_WIN32_NAMESERVERS 1
+
+#include "../resconf.c"
+
+#include <iphlpapi.h>
+
+#define TCPIP_SUBKEY \
+ "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters"
+
+isc_result_t
+get_win32_searchlist(irs_resconf_t *conf) {
+ isc_result_t result = ISC_R_SUCCESS;
+ HKEY hKey;
+ BOOL keyFound = TRUE;
+ char searchlist[MAX_PATH];
+ DWORD searchlen = MAX_PATH;
+ LSTATUS status;
+ char *cp;
+
+ REQUIRE(conf != NULL);
+
+ memset(searchlist, 0, MAX_PATH);
+ status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, TCPIP_SUBKEY, 0, KEY_READ,
+ &hKey);
+ if (status != ERROR_SUCCESS) {
+ return (ISC_R_SUCCESS);
+ }
+
+ status = RegQueryValueEx(hKey, "SearchList", NULL, NULL,
+ (LPBYTE)searchlist, &searchlen);
+ RegCloseKey(hKey);
+ if (status != ERROR_SUCCESS) {
+ return (ISC_R_SUCCESS);
+ }
+
+ cp = strtok((char *)searchlist, ", \0");
+ while (cp != NULL) {
+ result = add_search(conf, cp);
+ if (result != ISC_R_SUCCESS) {
+ break;
+ }
+ cp = strtok(NULL, ", \0");
+ }
+ return (result);
+}
+
+isc_result_t
+get_win32_nameservers(irs_resconf_t *conf) {
+ isc_result_t result;
+ FIXED_INFO *FixedInfo;
+ ULONG BufLen = sizeof(FIXED_INFO);
+ DWORD dwRetVal;
+ IP_ADDR_STRING *pIPAddr;
+
+ REQUIRE(conf != NULL);
+
+ FixedInfo = (FIXED_INFO *) GlobalAlloc(GPTR, BufLen);
+ if (FixedInfo == NULL) {
+ return (ISC_R_NOMEMORY);
+ }
+ dwRetVal = GetNetworkParams(FixedInfo, &BufLen);
+ if (dwRetVal == ERROR_BUFFER_OVERFLOW) {
+ GlobalFree(FixedInfo);
+ FixedInfo = GlobalAlloc(GPTR, BufLen);
+ if (FixedInfo == NULL) {
+ return (ISC_R_NOMEMORY);
+ }
+ dwRetVal = GetNetworkParams(FixedInfo, &BufLen);
+ }
+ if (dwRetVal != ERROR_SUCCESS) {
+ GlobalFree(FixedInfo);
+ return (ISC_R_FAILURE);
+ }
+
+ result = get_win32_searchlist(conf);
+ if (result != ISC_R_SUCCESS) {
+ goto cleanup;
+ }
+
+ if (ISC_LIST_EMPTY(conf->searchlist) &&
+ strlen(FixedInfo->DomainName) > 0)
+ {
+ result = add_search(conf, FixedInfo->DomainName);
+ if (result != ISC_R_SUCCESS) {
+ goto cleanup;
+ }
+ }
+
+ /* Get the list of nameservers */
+ pIPAddr = &FixedInfo->DnsServerList;
+ while (pIPAddr) {
+ if (conf->numns >= RESCONFMAXNAMESERVERS) {
+ break;
+ }
+
+ result = add_server(conf->mctx, pIPAddr->IpAddress.String,
+ &conf->nameservers);
+ if (result != ISC_R_SUCCESS) {
+ break;
+ }
+ conf->numns++;
+ pIPAddr = pIPAddr->Next;
+ }
+
+ cleanup:
+ if (FixedInfo != NULL) {
+ GlobalFree(FixedInfo);
+ }
+ return (result);
+}