зеркало из https://github.com/mozilla/pjs.git
249 строки
8.3 KiB
C
249 строки
8.3 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is the Netscape Portable Runtime (NSPR).
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998-2000
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "prio.h"
|
|
#include "prenv.h"
|
|
#include "prmem.h"
|
|
#include "prlink.h"
|
|
#include "prsystem.h"
|
|
#include "prnetdb.h"
|
|
#include "prprf.h"
|
|
#include "prvrsion.h"
|
|
|
|
#include "plerror.h"
|
|
#include "plgetopt.h"
|
|
#include "obsolete/probslet.h"
|
|
|
|
#include <string.h>
|
|
|
|
#define DNS_BUFFER 100
|
|
#define ADDR_BUFFER 100
|
|
#define HOST_BUFFER 1024
|
|
#define PROTO_BUFFER 1500
|
|
|
|
#define NETADDR_SIZE(addr) \
|
|
(PR_AF_INET == (addr)->raw.family ? \
|
|
sizeof((addr)->inet) : sizeof((addr)->ipv6))
|
|
|
|
static PRFileDesc *err = NULL;
|
|
|
|
static void Help(void)
|
|
{
|
|
PR_fprintf(err, "Usage: [-V] [-h]\n");
|
|
PR_fprintf(err, "\t<nul> Name of host to lookup (default: self)\n");
|
|
PR_fprintf(err, "\t-V Display runtime version info (default: FALSE)\n");
|
|
PR_fprintf(err, "\t-h This message and nothing else\n");
|
|
} /* Help */
|
|
|
|
static void DumpAddr(const PRNetAddr* address, const char *msg)
|
|
{
|
|
PRUint32 *word = (PRUint32*)address;
|
|
PRUint32 addr_len = sizeof(PRNetAddr);
|
|
PR_fprintf(err, "%s[%d]\t", msg, NETADDR_SIZE(address));
|
|
while (addr_len > 0)
|
|
{
|
|
PR_fprintf(err, " %08x", *word++);
|
|
addr_len -= sizeof(PRUint32);
|
|
}
|
|
PR_fprintf(err, "\n");
|
|
} /* DumpAddr */
|
|
|
|
static PRStatus PrintAddress(const PRNetAddr* address)
|
|
{
|
|
PRNetAddr translation;
|
|
char buffer[ADDR_BUFFER];
|
|
PRStatus rv = PR_NetAddrToString(address, buffer, sizeof(buffer));
|
|
if (PR_FAILURE == rv) PL_FPrintError(err, "PR_NetAddrToString");
|
|
else
|
|
{
|
|
PR_fprintf(err, "\t%s\n", buffer);
|
|
memset(&translation, 0, sizeof(translation));
|
|
rv = PR_StringToNetAddr(buffer, &translation);
|
|
if (PR_FAILURE == rv) PL_FPrintError(err, "PR_StringToNetAddr");
|
|
else
|
|
{
|
|
PRSize addr_len = NETADDR_SIZE(address);
|
|
if (0 != memcmp(address, &translation, addr_len))
|
|
{
|
|
PR_fprintf(err, "Address translations do not match\n");
|
|
DumpAddr(address, "original");
|
|
DumpAddr(&translation, "translate");
|
|
rv = PR_FAILURE;
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
} /* PrintAddress */
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
PRStatus rv;
|
|
PLOptStatus os;
|
|
PRHostEnt host;
|
|
PRProtoEnt proto;
|
|
const char *name = NULL;
|
|
PRBool failed = PR_FALSE, version = PR_FALSE;
|
|
PLOptState *opt = PL_CreateOptState(argc, argv, "Vh");
|
|
|
|
err = PR_GetSpecialFD(PR_StandardError);
|
|
|
|
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
|
|
{
|
|
if (PL_OPT_BAD == os) continue;
|
|
switch (opt->option)
|
|
{
|
|
case 0: /* Name of host to lookup */
|
|
name = opt->value;
|
|
break;
|
|
case 'V': /* Do version discovery */
|
|
version = PR_TRUE;
|
|
break;
|
|
case 'h': /* user wants some guidance */
|
|
default:
|
|
Help(); /* so give him an earful */
|
|
return 2; /* but not a lot else */
|
|
}
|
|
}
|
|
PL_DestroyOptState(opt);
|
|
|
|
if (version)
|
|
{
|
|
#if defined(WINNT)
|
|
#define NSPR_LIB "libnspr4"
|
|
#else
|
|
#define NSPR_LIB "nspr4"
|
|
#endif
|
|
const PRVersionDescription *version_info;
|
|
char *nspr_path = PR_GetEnv("LD_LIBRARY_PATH");
|
|
char *nspr_name = PR_GetLibraryName(nspr_path, NSPR_LIB);
|
|
PRLibrary *runtime = PR_LoadLibrary(nspr_name);
|
|
if (NULL == runtime)
|
|
PL_FPrintError(err, "PR_LoadLibrary");
|
|
else
|
|
{
|
|
versionEntryPointType versionPoint = (versionEntryPointType)
|
|
PR_FindSymbol(runtime, "libVersionPoint");
|
|
if (NULL == versionPoint)
|
|
PL_FPrintError(err, "PR_FindSymbol");
|
|
else
|
|
{
|
|
char buffer[100];
|
|
PRExplodedTime exploded;
|
|
version_info = versionPoint();
|
|
(void)PR_fprintf(err, "Runtime library version information\n");
|
|
PR_ExplodeTime(
|
|
version_info->buildTime, PR_GMTParameters, &exploded);
|
|
(void)PR_FormatTime(
|
|
buffer, sizeof(buffer), "%d %b %Y %H:%M:%S", &exploded);
|
|
(void)PR_fprintf(err, " Build time: %s GMT\n", buffer);
|
|
(void)PR_fprintf(
|
|
err, " Build time: %s\n", version_info->buildTimeString);
|
|
(void)PR_fprintf(
|
|
err, " %s V%u.%u.%u (%s%s%s)\n",
|
|
version_info->description,
|
|
version_info->vMajor,
|
|
version_info->vMinor,
|
|
version_info->vPatch,
|
|
(version_info->beta ? " beta " : ""),
|
|
(version_info->debug ? " debug " : ""),
|
|
(version_info->special ? " special" : ""));
|
|
(void)PR_fprintf(err, " filename: %s\n", version_info->filename);
|
|
(void)PR_fprintf(err, " security: %s\n", version_info->security);
|
|
(void)PR_fprintf(err, " copyright: %s\n", version_info->copyright);
|
|
(void)PR_fprintf(err, " comment: %s\n", version_info->comment);
|
|
}
|
|
}
|
|
if (NULL != nspr_name) PR_FreeLibraryName(nspr_name);
|
|
}
|
|
|
|
{
|
|
if (NULL == name)
|
|
{
|
|
char *me = (char*)PR_MALLOC(DNS_BUFFER);
|
|
rv = PR_GetSystemInfo(PR_SI_HOSTNAME, me, DNS_BUFFER);
|
|
if (PR_FAILURE == rv)
|
|
{
|
|
failed = PR_TRUE;
|
|
PL_FPrintError(err, "PR_GetSystemInfo");
|
|
return 2;
|
|
}
|
|
name = me; /* just leak the storage */
|
|
}
|
|
}
|
|
|
|
{
|
|
char buffer[HOST_BUFFER];
|
|
PR_fprintf(err, "Translating the name %s ...", name);
|
|
|
|
rv = PR_GetHostByName(name, buffer, sizeof(buffer), &host);
|
|
if (PR_FAILURE == rv)
|
|
{
|
|
failed = PR_TRUE;
|
|
PL_FPrintError(err, "PR_GetHostByName");
|
|
}
|
|
else
|
|
{
|
|
PRIntn index = 0;
|
|
PRNetAddr address;
|
|
memset(&address, 0, sizeof(PRNetAddr));
|
|
PR_fprintf(err, "success .. enumerating results\n");
|
|
do
|
|
{
|
|
index = PR_EnumerateHostEnt(index, &host, 0, &address);
|
|
if (index > 0) PrintAddress(&address);
|
|
else if (-1 == index)
|
|
{
|
|
failed = PR_TRUE;
|
|
PL_FPrintError(err, "PR_EnumerateHostEnt");
|
|
}
|
|
} while (index > 0);
|
|
}
|
|
}
|
|
|
|
|
|
{
|
|
char buffer[PROTO_BUFFER];
|
|
/*
|
|
** Get Proto by name/number
|
|
*/
|
|
rv = PR_GetProtoByName("tcp", &buffer[1], sizeof(buffer) - 1, &proto);
|
|
rv = PR_GetProtoByNumber(6, &buffer[3], sizeof(buffer) - 3, &proto);
|
|
}
|
|
|
|
return (failed) ? 1 : 0;
|
|
}
|