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/* -*- 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 <stdio.h>
#include <stdlib.h>
#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;
}
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