michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  * File: gethost.c
michael@0:  *
michael@0:  * Description: tests various functions in prnetdb.h
michael@0:  *
michael@0:  * Usage: gethost [-6] [hostname]
michael@0:  */
michael@0: 
michael@0: #include "prio.h"
michael@0: #include "prnetdb.h"
michael@0: #include "plgetopt.h"
michael@0: 
michael@0: #include <stdio.h>
michael@0: #include <stdlib.h>
michael@0: 
michael@0: #define DEFAULT_HOST_NAME "mcom.com"
michael@0: 
michael@0: static void Help(void)
michael@0: {
michael@0:     fprintf(stderr, "Usage: gethost [-h] [hostname]\n");
michael@0:     fprintf(stderr, "\t-h          help\n");
michael@0:     fprintf(stderr, "\thostname    Name of host    (default: %s)\n",
michael@0:             DEFAULT_HOST_NAME);
michael@0: }  /* Help */
michael@0: 
michael@0: /*
michael@0:  * Prints the contents of a PRHostEnt structure
michael@0:  */
michael@0: void PrintHostent(const PRHostEnt *he)
michael@0: {
michael@0:     int i;
michael@0:     int j;
michael@0: 
michael@0:     printf("h_name: %s\n", he->h_name);
michael@0:     for (i = 0; he->h_aliases[i]; i++) {
michael@0:         printf("h_aliases[%d]: %s\n", i, he->h_aliases[i]);
michael@0:     }
michael@0:     printf("h_addrtype: %d\n", he->h_addrtype);
michael@0:     printf("h_length: %d\n", he->h_length);
michael@0:     for (i = 0; he->h_addr_list[i]; i++) {
michael@0:         printf("h_addr_list[%d]: ", i);
michael@0:         for (j = 0; j < he->h_length; j++) {
michael@0:             if (j != 0) printf(".");
michael@0:             printf("%u", (unsigned char)he->h_addr_list[i][j]);
michael@0:         }
michael@0:         printf("\n");
michael@0:     }
michael@0: }
michael@0: 
michael@0: int main(int argc, char **argv)
michael@0: {
michael@0:     const char *hostName = DEFAULT_HOST_NAME;
michael@0:     PRHostEnt he, reversehe;
michael@0:     char buf[PR_NETDB_BUF_SIZE];
michael@0:     char reversebuf[PR_NETDB_BUF_SIZE];
michael@0:     PRIntn idx;
michael@0:     PRNetAddr addr;
michael@0:     PLOptStatus os;
michael@0:     PLOptState *opt = PL_CreateOptState(argc, argv, "h");
michael@0: 
michael@0:     while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) {
michael@0:         if (PL_OPT_BAD == os) continue;
michael@0:         switch (opt->option) {
michael@0:             case 0:  /* naked */
michael@0:                 hostName = opt->value;
michael@0:                 break;
michael@0:             case 'h':  /* Help message */
michael@0:             default:
michael@0:                 Help();
michael@0:                 return 2;
michael@0:         }
michael@0:     }
michael@0:     PL_DestroyOptState(opt);
michael@0: 
michael@0:     if (PR_GetHostByName(hostName, buf, sizeof(buf), &he) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_GetHostByName failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     PrintHostent(&he);
michael@0:     idx = 0;
michael@0:     while (1) {
michael@0:         idx = PR_EnumerateHostEnt(idx, &he, 0, &addr);
michael@0:         if (idx == -1) {
michael@0:             fprintf(stderr, "PR_EnumerateHostEnt failed\n");
michael@0:             exit(1);
michael@0:         }
michael@0:         if (idx == 0) break;  /* normal loop termination */
michael@0:         printf("reverse lookup\n");
michael@0:         if (PR_GetHostByAddr(&addr, reversebuf, sizeof(reversebuf),
michael@0:                 &reversehe) == PR_FAILURE) {
michael@0:             fprintf(stderr, "PR_GetHostByAddr failed\n");
michael@0:             exit(1);
michael@0:         }
michael@0:         PrintHostent(&reversehe);
michael@0:     }
michael@0: 
michael@0:     printf("PR_GetIPNodeByName with PR_AF_INET\n");
michael@0:     if (PR_GetIPNodeByName(hostName, PR_AF_INET, PR_AI_DEFAULT,
michael@0:             buf, sizeof(buf), &he) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_GetIPNodeByName failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     PrintHostent(&he);
michael@0:     printf("PR_GetIPNodeByName with PR_AF_INET6\n");
michael@0:     if (PR_GetIPNodeByName(hostName, PR_AF_INET6, PR_AI_DEFAULT,
michael@0:             buf, sizeof(buf), &he) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_GetIPNodeByName failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     PrintHostent(&he);
michael@0:     idx = 0;
michael@0:     printf("PR_GetHostByAddr with PR_AF_INET6\n");
michael@0:     while (1) {
michael@0:         idx = PR_EnumerateHostEnt(idx, &he, 0, &addr);
michael@0:         if (idx == -1) {
michael@0:             fprintf(stderr, "PR_EnumerateHostEnt failed\n");
michael@0:             exit(1);
michael@0:         }
michael@0:         if (idx == 0) break;  /* normal loop termination */
michael@0:         printf("reverse lookup\n");
michael@0:         if (PR_GetHostByAddr(&addr, reversebuf, sizeof(reversebuf),
michael@0:                 &reversehe) == PR_FAILURE) {
michael@0:             fprintf(stderr, "PR_GetHostByAddr failed\n");
michael@0:             exit(1);
michael@0:         }
michael@0:         PrintHostent(&reversehe);
michael@0:     }
michael@0:     printf("PR_GetHostByAddr with PR_AF_INET6 done\n");
michael@0:   
michael@0:     PR_StringToNetAddr("::1", &addr);
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrV4Mapped) == PR_TRUE) {
michael@0:         fprintf(stderr, "addr should not be ipv4 mapped address\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be loopback address\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 
michael@0:     PR_StringToNetAddr("127.0.0.1", &addr);
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be loopback address\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     PR_StringToNetAddr("::FFFF:127.0.0.1", &addr);
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrV4Mapped) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be ipv4 mapped address\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be loopback address\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 
michael@0:     if (PR_InitializeNetAddr(PR_IpAddrAny, 0, &addr) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_InitializeNetAddr failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrAny) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be unspecified address\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_InitializeNetAddr(PR_IpAddrLoopback, 0, &addr) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_InitializeNetAddr failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be loopback address\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 
michael@0:     if (PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET, 0, &addr) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_SetNetAddr failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrAny) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be unspecified address\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_SetNetAddr(PR_IpAddrLoopback, PR_AF_INET, 0, &addr) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_SetNetAddr failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be loopback address\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 
michael@0:     addr.inet.family = PR_AF_INET;
michael@0:     addr.inet.port = 0;
michael@0:     addr.inet.ip = PR_htonl(PR_INADDR_ANY);
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrAny) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be unspecified address\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 	{
michael@0: 		char buf[256];
michael@0: 		PR_NetAddrToString(&addr, buf, 256);
michael@0: 		printf("IPv4 INADDRANY: %s\n", buf);
michael@0: 	}
michael@0:     addr.inet.family = PR_AF_INET;
michael@0:     addr.inet.port = 0;
michael@0:     addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK);
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be loopback address\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 	{
michael@0: 		char buf[256];
michael@0: 		PR_NetAddrToString(&addr, buf, 256);
michael@0: 		printf("IPv4 LOOPBACK: %s\n", buf);
michael@0: 	}
michael@0: 
michael@0:     if (PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET6, 0, &addr) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_SetNetAddr failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrAny) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be unspecified address\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 	{
michael@0: 		char buf[256];
michael@0: 		PR_NetAddrToString(&addr, buf, 256);
michael@0: 		printf("IPv6 INADDRANY: %s\n", buf);
michael@0: 	}
michael@0:     if (PR_SetNetAddr(PR_IpAddrLoopback, PR_AF_INET6, 0, &addr) == PR_FAILURE) {
michael@0:         fprintf(stderr, "PR_SetNetAddr failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0:     if (PR_IsNetAddrType(&addr, PR_IpAddrLoopback) == PR_FALSE) {
michael@0:         fprintf(stderr, "addr should be loopback address\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 	{
michael@0: 		char buf[256];
michael@0: 		PR_NetAddrToString(&addr, buf, 256);
michael@0: 		printf("IPv6 LOOPBACK: %s\n", buf);
michael@0: 	}
michael@0: 	{
michael@0: 		PRIPv6Addr v6addr;
michael@0: 		char tmp_buf[256];
michael@0: 
michael@0:     	PR_SetNetAddr(PR_IpAddrLoopback, PR_AF_INET, 0, &addr);
michael@0: 
michael@0: 		PR_ConvertIPv4AddrToIPv6(addr.inet.ip, &v6addr);
michael@0:     	PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET6, 0, &addr);
michael@0: 		addr.ipv6.ip = v6addr;
michael@0: 		PR_NetAddrToString(&addr, tmp_buf, 256);
michael@0: 		printf("IPv4-mapped IPv6 LOOPBACK: %s\n", tmp_buf);
michael@0: 	}
michael@0:     printf("PASS\n");
michael@0:     return 0;
michael@0: }