/* * This file is part of the KDE libraries * Copyright (C) 2001 Thiago Macieira * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. **/ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "netsupp.h" /* * These constants tell the flags in KDE::resolverFlags * This is copied from ../netsupp.cpp */ #define KRF_KNOWS_AF_INET6 0x01 /* if present, the code knows about AF_INET6 */ #define KRF_USING_OWN_GETADDRINFO 0x02 /* if present, we are using our own getaddrinfo */ #define KRF_USING_OWN_INET_NTOP 0x04 /* if present, we are using our own inet_ntop */ #define KRF_USING_OWN_INET_PTON 0x08 /* if present, we are using our own inet_pton */ #define KRF_CAN_RESOLVE_UNIX 0x100 /* if present, the resolver can resolve Unix sockets */ #define KRF_CAN_RESOLVE_IPV4 0x200 /* if present, the resolver can resolve to IPv4 */ #define KRF_CAN_RESOLVE_IPV6 0x400 /* if present, the resolver can resolve to IPv6 */ namespace KDE { extern const int resolverFlags; } class TestApp : public KUniqueApplication { public: TestApp() : KUniqueApplication() { } int newInstance(TQValueList params); }; bool tryLookup(const char* node, const char *serv) { int error; TQString _node = TQString::fromLatin1(node); TQString _serv = TQString::fromLatin1(serv); printf("\tTrying to lookup %s|%s... ", node, serv); TQPtrList list = KExtendedSocket::lookup(_node, _serv, 0, &error); list.setAutoDelete(true); if (!list.isEmpty()) { printf("worked\n"); return true; } printf("failed\n\tReason was: %s\n", (const char*)KExtendedSocket::strError(IO_LookupError, error).local8Bit()); return false; } #ifdef AF_INET6 bool try_ntop() { char buf[50]; // 46 is enough kde_in6_addr in; memset(&in, 0, sizeof(in)); ((unsigned char*)&in)[15] = 1; // set this to be ::1 printf("\tTrying to convert ::1 into string..."); if (inet_ntop(AF_INET6, &in, buf, sizeof(buf)) == NULL) { printf("failed\n"); return false; } printf("suceeded\n\treturned '%s'\n", buf); return strcmp(buf, "::1") == 0; } bool try_pton() { const char *buf = "::1"; kde_in6_addr in; printf("\tTrying to convert '::1' into binary form..."); if (inet_pton(AF_INET6, buf, &in) == 0) { printf("failed\n"); return false; } if (KDE_IN6_IS_ADDR_LOOPBACK(&in)) { printf("succeeded\n"); return true; } printf("claims to have suceeded, but returned invalid value\n"); return false; } #endif bool tryLookup6(const char *node, const char *serv) { int error; TQString _node = TQString::fromLatin1(node); TQString _serv = TQString::fromLatin1(serv); printf("\tTrying to lookup IPv6 of %s|%s... ", node, serv); TQPtrList list = KExtendedSocket::lookup(_node, _serv, KExtendedSocket::ipv6Socket, &error); list.setAutoDelete(true); if (!list.isEmpty()) { printf("worked\n"); return true; } printf("failed\n\tReason was: %s\n", (const char*)KExtendedSocket::strError(IO_LookupError, error).local8Bit()); return false; } bool testKernel() { #ifndef AF_INET6 printf("\tAF_INET6 unknown. Can't test anything\n"); return false; #else int sock; kde_sockaddr_in6 sin6; socklen_t len = sizeof(sin6); printf("\tAF_INET6 == %d\n", AF_INET6); printf("\tTrying to create an IPv6 socket..."); sock = socket(AF_INET6, SOCK_STREAM, 0); if (sock == -1) printf("failed\n\tReason was: %s", strerror(errno)); else { printf("succeeded\n"); if (getsockname(sock, (struct sockaddr*)&sin6, &len) == 0) printf("\tSize of kernel's sockaddr_in6 is %d bytes\n", len); else printf("\tCould not get socket name\n"); } printf("\tSize of TDE's internal sockaddr_in6 is %d bytes\n", sizeof(kde_sockaddr_in6)); # ifdef HAVE_SOCKADDR_IN6 printf("\tSize of system libraries' sockaddr_in6 is %d bytes\n", sizeof(sockaddr_in6)); # else printf("\tSystem libraries don't define sockaddr_in6\n"); # endif if (sock == -1) return false; printf("\tTrying to bind the socket to an address..."); sin6.sin6_family = AF_INET6; # ifdef HAVE_SOCKADDR_SA_LEN sin6.sin6_len = sizeof(sin6); # endif sin6.sin6_flowinfo = 0; sin6.sin6_scope_id = 0; sin6.sin6_port = 0; // bind to any port memset(&sin6.sin6_addr, 0, sizeof(sin6.sin6_addr)); // any address if (bind(sock, (sockaddr*)&sin6, sizeof(sin6)) == -1) { printf("failed\n\tReason was: %s\n", strerror(errno)); close(sock); return false; } printf("succeeded\n"); KSocketAddress *ksin = KExtendedSocket::localAddress(sock); if (ksin != NULL) { printf("\tWe got socket %s\n", (const char*)ksin->pretty().latin1()); delete ksin; } close(sock); return true; #endif // AF_INET6 } bool tryConnectLocal() { KExtendedSocket ks1("::", "0", KExtendedSocket::ipv6Socket | KExtendedSocket::passiveSocket), ks2; const KInetSocketAddress *ksin1, *ksin2; printf("Attempting a loop-back connection\n\tTrying to listen on socket..."); if (ks1.listen() != 0) { printf("failed\n\tReason was: %s\n", (const char*)KExtendedSocket::strError(ks1.status(), ks1.systemError()).local8Bit()); return false; } ks1.setBlockingMode(false); ksin1 = (KInetSocketAddress*)ks1.localAddress(); printf("succeeded\n\tWe have socket %s listening\n", (const char*)ksin1->pretty().local8Bit()); ks2.setAddress("::1", ksin1->port()); ks2.setSocketFlags(KExtendedSocket::ipv6Socket | KExtendedSocket::noResolve); printf("\tTrying to connect to that socket..."); if (ks2.connect() != 0) { printf("failed\n\tReason was: %s\n", (const char*)KExtendedSocket::strError(ks2.status(), ks2.systemError()).local8Bit()); return false; } printf("suceeded\n"); ksin2 = dynamic_cast(ks2.localAddress()); printf("\tIf you may flip to another terminal/xterm and run netstat to see\n" "\tthis connection. It should be a connection from %s to %s.\n" "\tPress any key to continue\n", (const char*)ksin2->pretty().local8Bit(), (const char*)ksin1->pretty().local8Bit()); getchar(); return true; } bool tryConnectRemote() { KExtendedSocket ks("www.6bone.net", "80", KExtendedSocket::ipv6Socket); printf("\nAttempting a remote connection to www.6bone.net|80\n"); if (ks.connect() != 0) { printf("\tConnection failed with error: %s\n", (const char*)KExtendedSocket::strError(ks.status(), ks.systemError()).local8Bit()); return false; } printf("\tConnection succeeded\n"); return true; } void go() { int rf = KDE::resolverFlags; printf("The resolver claims to:\n"); if (rf & KRF_USING_OWN_GETADDRINFO) { printf(" - Be using its own version of getaddrinfo()\n"); if (rf & KRF_CAN_RESOLVE_UNIX) printf(" - Be able to resolve Unix-domain sockets\n"); else printf(" - Be unable to resolve Unix-domain sockets -- This shouldn't happen\n"); if (rf & KRF_CAN_RESOLVE_IPV4) printf(" - Be able to resolve IPv4 Internet sockets\n"); else printf(" - Be unable to resolve IPv4 Internet sockets -- This shouldn't happen\n"); if (rf & KRF_CAN_RESOLVE_IPV6) printf(" - Be able to resolve IPv6 Internet sockets\n"); else printf(" - Be unable to resolve IPv6 Internet sockets\n"); } else printf(" - Be using the system getaddrinfo()\n"); if (rf & KRF_USING_OWN_INET_NTOP) printf(" - Be using its own inet_ntop()\n"); else printf(" - Be using the system inet_ntop()\n"); if (rf & KRF_USING_OWN_INET_PTON) printf(" - Be using its own inet_pton()\n"); else printf(" - Be using the system inet_pton()\n"); if (rf & KRF_KNOWS_AF_INET6) printf(" - To know the value of AF_INET6\n"); else printf(" - Not to know the value of AF_INET6\n"); printf("\n\nGeneral conclusion is:\n"); if ((rf & KRF_USING_OWN_GETADDRINFO) == 0 && rf & KRF_KNOWS_AF_INET6) printf(" Your system probably supports full IPv6 implementation.\n" " This depends on whether your system's getaddrinfo() supports IPv6.\n" " However, TDE Libraries were compiled to use the support whenever available.\n"); else if ((rf & (KRF_USING_OWN_GETADDRINFO|KRF_KNOWS_AF_INET6)) == 0) printf(" Your system supports partial IPv6 implementation.\n" " That is, your system has a getaddrinfo() implementation, but TDE Libraries\n" " don't know how to detect an IPv6 socket. That means that only request to" " any kind of socket will use IPv6, if your getaddrinfo() returns them."); else if (rf & KRF_USING_OWN_GETADDRINFO) { if (rf & KRF_KNOWS_AF_INET6) { printf(" Your system supports partial IPv6 implementation.\n"); if (rf & KRF_CAN_RESOLVE_IPV6) printf(" The TDE implementation of getaddrinfo() claims to be able to resolve\n" " IPv6 lookups and the value of AF_INET6 is known.\n"); else printf(" The TDE implementation of getaddrinfo() cannot resolve IPv6 lookups.\n" " That means that IPv6 support is limited to two addresses (:: and ::1)\n"); } else printf(" Your system doesn't support IPv6\n"); } /* Make sure KSocks doesn't interfere in testing */ KSocks::disable(); /* Begin testing */ printf("\nReady to start testing\nPress any key to continue..."); getchar(); printf("\n"); /* Start with simple lookups */ printf("Trying simple lookups\n" "All of the following look ups should work\n\n"); tryLookup(NULL, "/tmp/something"); tryLookup("127.0.0.1", "80"); tryLookup("localhost", "http"); #ifdef AF_INET6 printf("\nPress any key for next test"); getchar(); printf("\nThis test determines if the inet_ntop and inet_pton functions work\n"); try_ntop(); try_pton(); #endif printf("\nPress any key for next test"); getchar(); printf("\nThis test determines how far the IPv6 resolution can go\n"); if (!tryLookup6("::1", "80")) printf("Your system can't resolve a numeric IPv6 address\n"); else if (!tryLookup6("localhost", "80")) printf("Your system can resolve a numeric IPv6 address, but not localhost\n"); else if (!tryLookup6("www.6bone.net", "80")) printf("Your system can resolve numeric IPv6 addresses and localhost, \n" "but cannot resolve an external address to IPv6 (www.6bone.net)\n"); else printf("Your system can resolve any kind of IPv6 addresses\n"); printf("\nPress any key for next test"); getchar(); printf("\nThis test determines how supported IPv6 is in your kernel\n"); testKernel(); printf("\nPress any key for next test"); getchar(); printf("\nThis test determines if you can connect to IPv6 addresses via TCP\n"); tryConnectLocal(); tryConnectRemote(); printf("\n\nTest finished\n"); } int TestApp::newInstance(TQValueList /*params*/) { go(); } int main(int argc, char **argv) { TDEAboutData about("socktest2", "SockTest", "1.0"); TDECmdLineArgs::init(argc, argv, &about); KUniqueApplication::addCmdLineOptions(); /* TestApp a; a.exec();*/ go(); }