# Cppcheck report - LibreOffice: setup_native/scripts/source/getuid.c

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    /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
    /*
     * This file is part of the LibreOffice project.
     *
     * 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/.
     *
     * This file incorporates work covered by the following license notice:
     *
     *   Licensed to the Apache Software Foundation (ASF) under one or more
     *   contributor license agreements. See the NOTICE file distributed
     *   with this work for additional information regarding copyright
     *   ownership. The ASF licenses this file to you under the Apache
     *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
     */

    #include <assert.h>
    #include <fcntl.h>
    #include <sys/types.h>
    #include <sys/stat.h>
    #include <unistd.h>
    #include <dlfcn.h>

    #ifdef _cplusplus
    extern "C" {
    #endif

    #ifdef SOLARIS

    #include <sys/systeminfo.h>
    #include <strings.h>

    int   chown  (const char *path, uid_t owner, gid_t group) {return 0;}<--- The function 'chown' is never used.
    int   lchown (const char *path, uid_t owner, gid_t group) {return 0;}
    int   fchown (int fildes, uid_t owner, gid_t group)       {return 0;}<--- The function 'fchown' is never used.

    uid_t getuid  (void) {return 0;}
    int stat(const char *path,  struct stat *buf);
    #ifdef __notdef__
    uid_t geteuid (void) {return 0;}
    gid_t getgid  (void) {return 0;}
    gid_t getegid (void) {return 0;}<--- The function 'getegid' is never used.
    #endif

    int   setuid  (uid_t p)  {return 0;}
    int   setgid  (gid_t p)  {return 0;}

    /* This is to fool cpio and pkgmk */
    int fstat(int fildes, struct stat *buf)
    {
        int ret = 0;
        static int (*p_fstat) (int fildes, struct stat *buf) = NULL;
        if (p_fstat == NULL)
            p_fstat = (int (*)(int fildes, struct stat *buf))
                dlsym (RTLD_NEXT, "fstat");
        ret = (*p_fstat)(fildes, buf);
        if (buf != NULL)
        {
            buf->st_uid = 0; /* root */
            buf->st_gid = 2; /* bin */
        }

        return ret;
    }

    /* this is to fool mkdir, don't allow to remove owner execute right from directories */
    int chmod(const char *path, mode_t mode)
    {
        int ret = 0;
        static int (*p_chmod) (const char *path, mode_t mode) = NULL;
        if (p_chmod == NULL)
            p_chmod = (int (*)(const char *path, mode_t mode))
                dlsym (RTLD_NEXT, "chmod");

        if ((mode & S_IXUSR) == 0)
        {
            struct stat statbuf;
            if (stat(path, &statbuf) == 0)
            {
                if ((statbuf.st_mode & S_IFDIR) != 0)
                    mode = (mode | S_IXUSR);
            }
        }

        ret = (*p_chmod)(path, mode);
        return ret;
    }

    /* This is to fool tar */
    int fstatat64(int fildes, const char *path, struct stat64  *buf, int flag)<--- The function 'fstatat64' is never used.
    {
        int ret = 0;
        static int (*p_fstatat) (int fildes, const char *path, struct stat64 *buf, int flag) = NULL;
        if (p_fstatat == NULL)
            p_fstatat = (int (*)(int fildes, const char *path, struct stat64 *buf, int flag))
                dlsym (RTLD_NEXT, "fstatat64");
        ret = (*p_fstatat)(fildes, path, buf, flag);
        if (buf != NULL)
        {
            buf->st_uid = 0; /* root */
            buf->st_gid = 2; /* bin */
        }

        return ret;
    }
    #elif  defined LINUX

    uid_t getuid  (void) {return 0;}
    uid_t geteuid (void) {return 0;}

    /* This is to fool tar */
    #ifdef X86_64
    int __lxstat(int n, const char *path, struct stat *buf)<--- The function '__lxstat' is never used.
    {
        int ret = 0;
        static int (*p_lstat) (int n, const char *path, struct stat *buf) = NULL;
        if (p_lstat == NULL)
            p_lstat = (int (*)(int n, const char *path, struct stat *buf))
                dlsym (RTLD_NEXT, "__lxstat");
        ret = (*p_lstat)(n, path, buf);
        assert(buf != NULL);
        buf->st_uid = 0; /* root */
        buf->st_gid = 0; /* root */
        return ret;
    }
    #else
    int __lxstat64(int n, const char *path, struct stat64 *buf)<--- The function '__lxstat64' is never used.
    {
        int ret = 0;
        static int (*p_lstat) (int n, const char *path, struct stat64 *buf) = NULL;
        if (p_lstat == NULL)
            p_lstat = (int (*)(int n, const char *path, struct stat64 *buf))
                dlsym (RTLD_NEXT, "__lxstat64");
        ret = (*p_lstat)(n, path, buf);
        assert(buf != NULL);
        buf->st_uid = 0;
        buf->st_gid = 0;
        return ret;
    }
    #endif
    #endif

    #ifdef _cplusplus
    }
    #endif

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */