Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <fcntl.h>
21 : #include <sys/types.h>
22 : #include <sys/stat.h>
23 : #include <unistd.h>
24 : #include <dlfcn.h>
25 :
26 : #ifdef _cplusplus
27 : extern "C" {
28 : #endif
29 :
30 : #ifdef SOLARIS
31 :
32 : #include <sys/systeminfo.h>
33 : #include <strings.h>
34 :
35 : int chown (const char *path, uid_t owner, gid_t group) {return 0;}
36 : int lchown (const char *path, uid_t owner, gid_t group) {return 0;}
37 : int fchown (int fildes, uid_t owner, gid_t group) {return 0;}
38 :
39 : uid_t getuid (void) {return 0;}
40 : int stat(const char *path, struct stat *buf);
41 : #ifdef __notdef__
42 : uid_t geteuid (void) {return 0;}
43 : gid_t getgid (void) {return 0;}
44 : gid_t getegid (void) {return 0;}
45 : #endif
46 :
47 : int setuid (uid_t p) {return 0;}
48 : int setgid (gid_t p) {return 0;}
49 :
50 : /* This is to fool cpio and pkgmk */
51 : int fstat(int fildes, struct stat *buf)
52 : {
53 : int ret = 0;
54 : static int (*p_fstat) (int fildes, struct stat *buf) = NULL;
55 : if (p_fstat == NULL)
56 : p_fstat = (int (*)(int fildes, struct stat *buf))
57 : dlsym (RTLD_NEXT, "fstat");
58 : ret = (*p_fstat)(fildes, buf);
59 : if (buf != NULL)
60 : {
61 : buf->st_uid = 0; /* root */
62 : buf->st_gid = 2; /* bin */
63 : }
64 :
65 : return ret;
66 : }
67 :
68 : /* this is to fool mkdir, don't allow to remove owner execute right from directories */
69 : int chmod(const char *path, mode_t mode)
70 : {
71 : int ret = 0;
72 : static int (*p_chmod) (const char *path, mode_t mode) = NULL;
73 : if (p_chmod == NULL)
74 : p_chmod = (int (*)(const char *path, mode_t mode))
75 : dlsym (RTLD_NEXT, "chmod");
76 :
77 : if ((mode & S_IXUSR) == 0)
78 : {
79 : struct stat statbuf;
80 : if (stat(path, &statbuf) == 0)
81 : {
82 : if ((statbuf.st_mode & S_IFDIR) != 0)
83 : mode = (mode | S_IXUSR);
84 : }
85 : }
86 :
87 : ret = (*p_chmod)(path, mode);
88 : return ret;
89 : }
90 :
91 :
92 :
93 : /* This is to fool tar */
94 : int fstatat64(int fildes, const char *path, struct stat64 *buf, int flag)
95 : {
96 : int ret = 0;
97 : static int (*p_fstatat) (int fildes, const char *path, struct stat64 *buf, int flag) = NULL;
98 : if (p_fstatat == NULL)
99 : p_fstatat = (int (*)(int fildes, const char *path, struct stat64 *buf, int flag))
100 : dlsym (RTLD_NEXT, "fstatat64");
101 : ret = (*p_fstatat)(fildes, path, buf, flag);
102 : if (buf != NULL)
103 : {
104 : buf->st_uid = 0; /* root */
105 : buf->st_gid = 2; /* bin */
106 : }
107 :
108 : return ret;
109 : }
110 : #elif defined LINUX
111 :
112 0 : uid_t getuid (void) {return 0;}
113 0 : uid_t geteuid (void) {return 0;}
114 :
115 : /* This is to fool tar */
116 : #ifdef X86_64
117 : int __lxstat(int n, const char *path, struct stat *buf)
118 : {
119 : int ret = 0;
120 : static int (*p_lstat) (int n, const char *path, struct stat *buf) = NULL;
121 : if (p_lstat == NULL)
122 : p_lstat = (int (*)(int n, const char *path, struct stat *buf))
123 : dlsym (RTLD_NEXT, "__lxstat");
124 : ret = (*p_lstat)(n, path, buf);
125 : if (buf != NULL)
126 : {
127 : buf->st_uid = 0; /* root */
128 : buf->st_gid = 0; /* root */
129 : }
130 : return ret;
131 : }
132 : #else
133 : int __lxstat64(int n, const char *path, struct stat64 *buf)
134 : {
135 0 : int ret = 0;
136 : static int (*p_lstat) (int n, const char *path, struct stat64 *buf) = NULL;
137 0 : if (p_lstat == NULL)
138 0 : p_lstat = (int (*)(int n, const char *path, struct stat64 *buf))
139 0 : dlsym (RTLD_NEXT, "__lxstat64");
140 0 : ret = (*p_lstat)(n, path, buf);
141 0 : if (buf != NULL)
142 : {
143 0 : buf->st_uid = 0;
144 0 : buf->st_gid = 0;
145 : }
146 0 : return ret;
147 : }
148 : #endif
149 : #endif
150 :
151 : #ifdef _cplusplus
152 : }
153 : #endif
154 :
155 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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