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13 General Public License for more details.
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21 * @file gns/w32nsp-resolve.c
22 * @brief W32 integration for GNS
25 /* Instead of including gnunet_common.h */
26 #define GNUNET_memcpy(dst,src,n) do { if (0 != n) { (void) memcpy (dst,src,n); } } while (0)
34 #include "gnunet_w32nsp_lib.h"
37 typedef int (WSPAPI *LPNSPSTARTUP) (LPGUID lpProviderId, LPNSP_ROUTINE lpnspRoutines);
39 GUID host = {0x0002a800,0,0,{ 0xC0,0,0,0,0,0,0,0x46 }};
40 GUID ip4 = {0x00090035,0,1,{ 0xc0,0,0,0,0,0,0,0x046}};
41 GUID ip6 = {0x00090035,0,0x001c, { 0xc0,0,0,0,0,0,0,0x046}};
43 DEFINE_GUID(W32_DNS, 0x22059D40, 0x7E9E, 0x11CF, 0xAE, 0x5A, 0x00, 0xAA, 0x00, 0xA7, 0x11, 0x2B);
45 #define DEFINE_DNS_GUID(a,x) DEFINE_GUID(a, 0x00090035, 0x0000, x, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46)
46 DEFINE_DNS_GUID(SVCID_DNS_TYPE_A, 0x0001);
47 DEFINE_DNS_GUID(SVCID_DNS_TYPE_NS, 0x0002);
48 DEFINE_DNS_GUID(SVCID_DNS_TYPE_CNAME, 0x0005);
49 DEFINE_DNS_GUID(SVCID_DNS_TYPE_SOA, 0x0006);
50 DEFINE_DNS_GUID(SVCID_DNS_TYPE_PTR, 0x000c);
51 DEFINE_DNS_GUID(SVCID_DNS_TYPE_MX, 0x000f);
52 DEFINE_DNS_GUID(SVCID_DNS_TYPE_TEXT, 0x0010);
53 DEFINE_DNS_GUID(SVCID_DNS_TYPE_AAAA, 0x001c);
54 DEFINE_DNS_GUID(SVCID_DNS_TYPE_SRV, 0x0021);
55 DEFINE_GUID(SVCID_HOSTNAME, 0x0002a800, 0x0000, 0x0000, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
56 DEFINE_GUID(SVCID_INET_HOSTADDRBYNAME, 0x0002a803, 0x0000, 0x0000, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
59 // Utility to turn a list of offsets into a list of addresses. Used
60 // to convert structures returned as BLOBs.
64 FixList(PCHAR ** List, PCHAR Base)
70 Addr = *List = (PCHAR *)( ((DWORD)*List + Base) );
73 *Addr = (PCHAR)(((DWORD)*Addr + Base));
81 // Routine to convert a hostent returned in a BLOB to one with
82 // usable pointers. The structure is converted in-place.
85 UnpackHostEnt(struct hostent * hostent)
93 hostent->h_name = (PCHAR)((DWORD)hostent->h_name + pch);
95 FixList(&hostent->h_aliases, pch);
96 FixList(&hostent->h_addr_list, pch);
101 print_hostent (struct hostent *he)
106 printf("\tOfficial name: %s\n", he->h_name);
107 for (i=0, pAlias = he->h_aliases; *pAlias != 0; pAlias++) {
108 printf("\tAlternate name #%d: %s\n", ++i, *pAlias);
110 printf("\tAddress type: ");
111 switch (he->h_addrtype) {
116 printf("AF_INET6\n");
119 printf("AF_NETBIOS\n");
122 printf(" %d\n", he->h_addrtype);
125 printf("\tAddress length: %d\n", he->h_length);
127 if (he->h_addrtype == AF_INET) {
128 struct sockaddr_in addr;
129 memset (&addr, 0, sizeof (addr));
130 addr.sin_family = AF_INET;
133 while (he->h_addr_list[i] != 0) {
136 addr.sin_addr = *(struct in_addr *) he->h_addr_list[i++];
137 if (NO_ERROR == WSAAddressToStringA ((LPSOCKADDR) &addr, sizeof (addr), NULL, buf, &buflen))
138 printf("\tIPv4 Address #%d: %s\n", i, buf);
140 printf("\tIPv4 Address #%d: Can't convert: %lu\n", i, GetLastError ());
142 } else if (he->h_addrtype == AF_INET6) {
143 struct sockaddr_in6 addr;
144 memset (&addr, 0, sizeof (addr));
145 addr.sin6_family = AF_INET6;
148 while (he->h_addr_list[i] != 0) {
151 addr.sin6_addr = *(struct in6_addr *) he->h_addr_list[i++];
152 if (NO_ERROR == WSAAddressToStringA ((LPSOCKADDR) &addr, sizeof (addr), NULL, buf, &buflen))
153 printf("\tIPv6 Address #%d: %s\n", i, buf);
155 printf("\tIPv6 Address #%d: Can't convert: %lu\n", i, GetLastError ());
162 main (int argc, char **argv)
173 if (WSAStartup(MAKEWORD(2,2), &wsd) != 0)
175 fprintf (stderr, "WSAStartup() failed: %lu\n", GetLastError());
179 cmdl = GetCommandLineW ();
185 wargv = CommandLineToArgvW (cmdl, &wargc);
195 if (wcscmp (wargv[1], L"A") == 0)
196 sc = SVCID_DNS_TYPE_A;
197 else if (wcscmp (wargv[1], L"AAAA") == 0)
198 sc = SVCID_DNS_TYPE_AAAA;
199 else if (wcscmp (wargv[1], L"name") == 0)
201 else if (wcscmp (wargv[1], L"addr") == 0)
202 sc = SVCID_INET_HOSTADDRBYNAME;
205 if (wcscmp (wargv[4], L"mswdns") == 0)
207 else if (wcscmp (wargv[4], L"gnunetdns") == 0)
208 prov = GNUNET_NAMESPACE_PROVIDER_DNS;
217 fprintf (stderr, "Usage: %S <record type> <service name> <NSP library path> <NSP id>\n"
218 "record type - one of the following: A | AAAA | name | addr\n"
219 "service name - a string to resolve; \" \" (a space) means 'blank'\n"
220 "NSP library path - path to libw32nsp\n"
221 "NSP id - one of the following: mswdns | gnunetdns\n",
229 nsp = LoadLibraryW (wargv[3]);
232 fprintf (stderr, "Failed to load library `%S'\n", wargv[3]);
236 LPNSPSTARTUP startup = (LPNSPSTARTUP) GetProcAddress (nsp, "NSPStartup");
238 startup = (LPNSPSTARTUP) GetProcAddress (nsp, "NSPStartup@8");
242 api.cbSize = sizeof (api);
243 ret = startup (&prov, &api);
245 fprintf (stderr, "startup failed: %lu\n", GetLastError ());
251 WSAQUERYSETW *result = (WSAQUERYSETW *) buf;
254 memset (&search, 0, sizeof (search));
255 search.dwSize = sizeof (search);
256 search.lpszServiceInstanceName = (wcscmp (wargv[2], L" ") == 0) ? NULL : wargv[2];
257 search.lpServiceClassId = ≻
258 search.lpNSProviderId = &prov;
259 search.dwNameSpace = NS_ALL;
260 ret = api.NSPLookupServiceBegin (&prov, &search, NULL, LUP_RETURN_ALL, &lookup);
263 fprintf (stderr, "lookup start failed\n");
268 ret = api.NSPLookupServiceNext (lookup, LUP_RETURN_ALL, &resultsize, result);
269 err = GetLastError ();
272 fprintf (stderr, "lookup next failed: %lu\n", err);
277 printf ("Got result:\n");
278 printf (" lpszServiceInstanceName: %S\n", result->lpszServiceInstanceName ? result->lpszServiceInstanceName : L"NULL");
279 if (result->lpServiceClassId)
280 printf (" lpServiceClassId: { 0x%08lX,0x%04X,0x%04X, { 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X } }\n",
281 result->lpServiceClassId->Data1, result->lpServiceClassId->Data2, result->lpServiceClassId->Data3, result->lpServiceClassId->Data4[0],
282 result->lpServiceClassId->Data4[1], result->lpServiceClassId->Data4[2], result->lpServiceClassId->Data4[3], result->lpServiceClassId->Data4[4],
283 result->lpServiceClassId->Data4[5], result->lpServiceClassId->Data4[6], result->lpServiceClassId->Data4[7]);
285 printf (" lpServiceClassId: NULL\n");
286 if (result->lpVersion)
287 printf (" lpVersion: 0x%08lX, %d\n", result->lpVersion->dwVersion, result->lpVersion->ecHow);
289 printf (" lpVersion: NULL\n");
290 printf (" lpszComment: %S\n", result->lpszComment ? result->lpszComment : L"NULL");
291 printf (" dwNameSpace: %lu\n", result->dwNameSpace);
292 if (result->lpNSProviderId)
293 printf (" lpNSProviderId: { 0x%08lX,0x%04X,0x%04X, { 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X } }\n",
294 result->lpNSProviderId->Data1, result->lpNSProviderId->Data2, result->lpNSProviderId->Data3, result->lpNSProviderId->Data4[0],
295 result->lpNSProviderId->Data4[1], result->lpNSProviderId->Data4[2], result->lpNSProviderId->Data4[3], result->lpNSProviderId->Data4[4],
296 result->lpNSProviderId->Data4[5], result->lpNSProviderId->Data4[6], result->lpNSProviderId->Data4[7]);
298 printf (" lpNSProviderId: NULL\n");
299 printf (" lpszContext: %S\n", result->lpszContext ? result->lpszContext : L"NULL");
300 printf (" dwNumberOfProtocols: %lu\n", result->dwNumberOfProtocols);
301 printf (" lpszQueryString: %S\n", result->lpszQueryString ? result->lpszQueryString : L"NULL");
302 printf (" dwNumberOfCsAddrs: %lu\n", result->dwNumberOfCsAddrs);
303 for (i = 0; i < result->dwNumberOfCsAddrs; i++)
305 switch (result->lpcsaBuffer[i].iSocketType)
308 printf (" %d: iSocketType = SOCK_STREAM\n", i);
311 printf (" %d: iSocketType = SOCK_DGRAM\n", i);
314 printf (" %d: iSocketType = %d\n", i, result->lpcsaBuffer[i].iSocketType);
316 switch (result->lpcsaBuffer[i].iProtocol)
319 printf (" %d: iProtocol = IPPROTO_TCP\n", i);
322 printf (" %d: iProtocol = IPPROTO_UDP\n", i);
325 printf (" %d: iProtocol = %d\n", i, result->lpcsaBuffer[i].iProtocol);
327 switch (result->lpcsaBuffer[i].LocalAddr.lpSockaddr->sa_family)
330 printf (" %d: loc family = AF_INET\n", i);
333 printf (" %d: loc family = AF_INET6\n", i);
336 printf (" %d: loc family = %hu\n", i, result->lpcsaBuffer[i].LocalAddr.lpSockaddr->sa_family);
338 switch (result->lpcsaBuffer[i].RemoteAddr.lpSockaddr->sa_family)
341 printf (" %d: rem family = AF_INET\n", i);
344 printf (" %d: rem family = AF_INET6\n", i);
347 printf (" %d: rem family = %hu\n", i, result->lpcsaBuffer[i].RemoteAddr.lpSockaddr->sa_family);
351 if (NO_ERROR == WSAAddressToStringA (result->lpcsaBuffer[i].LocalAddr.lpSockaddr, result->lpcsaBuffer[i].LocalAddr.iSockaddrLength, NULL, buf, &buflen))
352 printf("\tLocal Address #%d: %s\n", i, buf);
354 printf("\tLocal Address #%d: Can't convert: %lu\n", i, GetLastError ());
356 if (NO_ERROR == WSAAddressToStringA (result->lpcsaBuffer[i].RemoteAddr.lpSockaddr, result->lpcsaBuffer[i].RemoteAddr.iSockaddrLength, NULL, buf, &buflen))
357 printf("\tRemote Address #%d: %s\n", i, buf);
359 printf("\tRemote Address #%d: Can't convert: %lu\n", i, GetLastError ());
361 printf (" dwOutputFlags: 0x%08lX\n", result->dwOutputFlags);
362 printf (" lpBlob: 0x%p\n", result->lpBlob);
365 struct hostent *he = malloc (result->lpBlob->cbSize);
368 GNUNET_memcpy (he, result->lpBlob->pBlobData, result->lpBlob->cbSize);
375 ret = api.NSPLookupServiceEnd (lookup);
377 printf ("NSPLookupServiceEnd() failed: %lu\n", GetLastError ());
379 api.NSPCleanup (&prov);
392 memset (&hints, 0, sizeof (struct addrinfo));
393 hints.ai_family = AF_UNSPEC;
394 hints.ai_socktype = SOCK_STREAM;
396 if (0 != (s = GetAddrInfoW (wargv[2], NULL, &hints, &result)))
398 fprintf (stderr, "Cound not resolve `%S' using GetAddrInfoW: %lu\n",
399 wargv[2], GetLastError ());
403 for (pos = result; pos != NULL; pos = pos->ai_next)
405 wchar_t tmpbuf[1024];
407 if (0 == WSAAddressToStringW (pos->ai_addr, pos->ai_addrlen, NULL, tmpbuf, &buflen))
408 fprintf (stderr, "Result:\n"
424 fprintf (stderr, "Result:\n"
437 L"<can't stringify>",
441 FreeAddrInfoW (result);