98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include <dlfcn.h>
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/*
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* NOTE: Since no one is really interested in correct unload behavior I've
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* disabled the shared library unload check. If you want to reenable it comment
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* the following line out
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*/
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#define NO_UNLOAD_CHECK
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static const char *pprog_name = "checkdll";
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static const char *psymbol = "GetVersionInfo";
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void usage()
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{
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fprintf(stderr, "usage: %s [-s] <dllname>\n", pprog_name);
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return;
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}
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int main(int argc, char *argv[])
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{
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int silent=0;
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void *phandle;
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char *(*pfun)(void);
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if ( argc < 2 || argc > 4) {
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usage();
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return 1;
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}
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if ( !strcmp(argv[1],"-s") ) {
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silent = 1;
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++argv, --argc;
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}
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if ( access( argv[1], R_OK ) == -1 ) {
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fprintf(stderr, "%s: ERROR: %s: %s\n",
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pprog_name, argv[1], strerror(errno));
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return 2;
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}
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if (!silent) printf("Checking DLL %s ...", argv[1]);
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fflush(stdout);
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if ( (phandle = dlopen(argv[1], RTLD_NOW)) != NULL ) {
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if ( (pfun = (char *(*)(void))dlsym(phandle, psymbol)) != NULL ) {
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if (!silent) printf(": ok\n");
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}
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else
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{
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printf(": WARNING: %s\n", dlerror());
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}
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#ifdef NO_UNLOAD_CHECK
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_exit(0);
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#else
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dlclose(phandle);
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#endif
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return 0;
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}
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printf(": ERROR: %s\n", dlerror());
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return 3;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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