/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* 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/. */ /* * File: gethost.c * * Description: tests various functions in prnetdb.h * * Usage: gethost [-6] [hostname] */ #include "prio.h" #include "prnetdb.h" #include "plgetopt.h" #include #include #define DEFAULT_HOST_NAME "mcom.com" static void Help(void) { fprintf(stderr, "Usage: gethost [-h] [hostname]\n"); fprintf(stderr, "\t-h help\n"); fprintf(stderr, "\thostname Name of host (default: %s)\n", DEFAULT_HOST_NAME); } /* Help */ /* * Prints the contents of a PRHostEnt structure */ void PrintHostent(const PRHostEnt *he) { int i; int j; printf("h_name: %s\n", he->h_name); for (i = 0; he->h_aliases[i]; i++) { printf("h_aliases[%d]: %s\n", i, he->h_aliases[i]); } printf("h_addrtype: %d\n", he->h_addrtype); printf("h_length: %d\n", he->h_length); for (i = 0; he->h_addr_list[i]; i++) { printf("h_addr_list[%d]: ", i); for (j = 0; j < he->h_length; j++) { if (j != 0) { printf("."); } printf("%u", (unsigned char)he->h_addr_list[i][j]); } printf("\n"); } } int main(int argc, char **argv) { const char *hostName = DEFAULT_HOST_NAME; PRHostEnt he, reversehe; char buf[PR_NETDB_BUF_SIZE]; char reversebuf[PR_NETDB_BUF_SIZE]; PRIntn idx; PRNetAddr addr; PLOptStatus os; PLOptState *opt = PL_CreateOptState(argc, argv, "h"); while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) { if (PL_OPT_BAD == os) { continue; } switch (opt->option) { case 0: /* naked */ hostName = opt->value; break; case 'h': /* Help message */ default: Help(); return 2; } } PL_DestroyOptState(opt); if (PR_GetHostByName(hostName, buf, sizeof(buf), &he) == PR_FAILURE) { fprintf(stderr, "PR_GetHostByName failed\n"); exit(1); } PrintHostent(&he); idx = 0; while (1) { idx = PR_EnumerateHostEnt(idx, &he, 0, &addr); if (idx == -1) { fprintf(stderr, "PR_EnumerateHostEnt failed\n"); exit(1); } if (idx == 0) { break; /* normal loop termination */ } printf("reverse lookup\n"); if (PR_GetHostByAddr(&addr, reversebuf, sizeof(reversebuf), &reversehe) == PR_FAILURE) { fprintf(stderr, "PR_GetHostByAddr failed\n"); exit(1); } PrintHostent(&reversehe); } printf("PR_GetIPNodeByName with PR_AF_INET\n"); if (PR_GetIPNodeByName(hostName, PR_AF_INET, PR_AI_DEFAULT, buf, sizeof(buf), &he) == PR_FAILURE) { fprintf(stderr, "PR_GetIPNodeByName failed\n"); exit(1); } PrintHostent(&he); printf("PR_GetIPNodeByName with PR_AF_INET6\n"); if (PR_GetIPNodeByName(hostName, PR_AF_INET6, PR_AI_DEFAULT, buf, sizeof(buf), &he) == PR_FAILURE) { fprintf(stderr, "PR_GetIPNodeByName failed\n"); exit(1); } PrintHostent(&he); idx = 0; printf("PR_GetHostByAddr with PR_AF_INET6\n"); while (1) { idx = PR_EnumerateHostEnt(idx, &he, 0, &addr); if (idx == -1) { fprintf(stderr, "PR_EnumerateHostEnt failed\n"); exit(1); } if (idx == 0) { break; /* normal loop termination */ } printf("reverse lookup\n"); if (PR_GetHostByAddr(&addr, reversebuf, sizeof(reversebuf), &reversehe) == PR_FAILURE) { fprintf(stderr, "PR_GetHostByAddr failed\n"); exit(1); } PrintHostent(&reversehe); } printf("PR_GetHostByAddr with PR_AF_INET6 done\n"); PR_StringToNetAddr("::1", &addr); if (PR_IsNetAddrType(&addr, PR_IpAddrV4Mapped) == PR_TRUE) { fprintf(stderr, "addr should not be ipv4 mapped address\n"); exit(1); } if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) { fprintf(stderr, "addr should be loopback address\n"); exit(1); } PR_StringToNetAddr("127.0.0.1", &addr); if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) { fprintf(stderr, "addr should be loopback address\n"); exit(1); } PR_StringToNetAddr("::FFFF:127.0.0.1", &addr); if (PR_IsNetAddrType(&addr, PR_IpAddrV4Mapped) == PR_FALSE) { fprintf(stderr, "addr should be ipv4 mapped address\n"); exit(1); } if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) { fprintf(stderr, "addr should be loopback address\n"); exit(1); } if (PR_InitializeNetAddr(PR_IpAddrAny, 0, &addr) == PR_FAILURE) { fprintf(stderr, "PR_InitializeNetAddr failed\n"); exit(1); } if (PR_IsNetAddrType(&addr, PR_IpAddrAny) == PR_FALSE) { fprintf(stderr, "addr should be unspecified address\n"); exit(1); } if (PR_InitializeNetAddr(PR_IpAddrLoopback, 0, &addr) == PR_FAILURE) { fprintf(stderr, "PR_InitializeNetAddr failed\n"); exit(1); } if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) { fprintf(stderr, "addr should be loopback address\n"); exit(1); } if (PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET, 0, &addr) == PR_FAILURE) { fprintf(stderr, "PR_SetNetAddr failed\n"); exit(1); } if (PR_IsNetAddrType(&addr, PR_IpAddrAny) == PR_FALSE) { fprintf(stderr, "addr should be unspecified address\n"); exit(1); } if (PR_SetNetAddr(PR_IpAddrLoopback, PR_AF_INET, 0, &addr) == PR_FAILURE) { fprintf(stderr, "PR_SetNetAddr failed\n"); exit(1); } if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) { fprintf(stderr, "addr should be loopback address\n"); exit(1); } addr.inet.family = PR_AF_INET; addr.inet.port = 0; addr.inet.ip = PR_htonl(PR_INADDR_ANY); if (PR_IsNetAddrType(&addr, PR_IpAddrAny) == PR_FALSE) { fprintf(stderr, "addr should be unspecified address\n"); exit(1); } { char buf[256]; PR_NetAddrToString(&addr, buf, 256); printf("IPv4 INADDRANY: %s\n", buf); } addr.inet.family = PR_AF_INET; addr.inet.port = 0; addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK); if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) { fprintf(stderr, "addr should be loopback address\n"); exit(1); } { char buf[256]; PR_NetAddrToString(&addr, buf, 256); printf("IPv4 LOOPBACK: %s\n", buf); } if (PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET6, 0, &addr) == PR_FAILURE) { fprintf(stderr, "PR_SetNetAddr failed\n"); exit(1); } if (PR_IsNetAddrType(&addr, PR_IpAddrAny) == PR_FALSE) { fprintf(stderr, "addr should be unspecified address\n"); exit(1); } { char buf[256]; PR_NetAddrToString(&addr, buf, 256); printf("IPv6 INADDRANY: %s\n", buf); } if (PR_SetNetAddr(PR_IpAddrLoopback, PR_AF_INET6, 0, &addr) == PR_FAILURE) { fprintf(stderr, "PR_SetNetAddr failed\n"); exit(1); } if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) { fprintf(stderr, "addr should be loopback address\n"); exit(1); } { char buf[256]; PR_NetAddrToString(&addr, buf, 256); printf("IPv6 LOOPBACK: %s\n", buf); } { PRIPv6Addr v6addr; char tmp_buf[256]; PR_SetNetAddr(PR_IpAddrLoopback, PR_AF_INET, 0, &addr); PR_ConvertIPv4AddrToIPv6(addr.inet.ip, &v6addr); PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET6, 0, &addr); addr.ipv6.ip = v6addr; PR_NetAddrToString(&addr, tmp_buf, 256); printf("IPv4-mapped IPv6 LOOPBACK: %s\n", tmp_buf); } printf("PASS\n"); return 0; }