1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#if defined(POSIX)
// Re-enable some forbidden symbols to avoid clashes with stat.h and unistd.h.
// Also with clock() in sys/time.h in some Mac OS X SDKs.
#define FORBIDDEN_SYMBOL_EXCEPTION_time_h
#define FORBIDDEN_SYMBOL_EXCEPTION_unistd_h
#define FORBIDDEN_SYMBOL_EXCEPTION_mkdir
#define FORBIDDEN_SYMBOL_EXCEPTION_getenv
#define FORBIDDEN_SYMBOL_EXCEPTION_exit //Needed for IRIX's unistd.h
#define FORBIDDEN_SYMBOL_EXCEPTION_random
#define FORBIDDEN_SYMBOL_EXCEPTION_srandom
#include "backends/fs/chroot/chroot-fs.h"
ChRootFilesystemNode::ChRootFilesystemNode(const Common::String &root, POSIXFilesystemNode *node) {
_root = Common::normalizePath(root, '/');
_realNode = node;
}
ChRootFilesystemNode::ChRootFilesystemNode(const Common::String &root, const Common::String &path) {
_root = Common::normalizePath(root, '/');
_realNode = new POSIXFilesystemNode(addPathComponent(root, path));
}
ChRootFilesystemNode::~ChRootFilesystemNode() {
delete _realNode;
}
bool ChRootFilesystemNode::exists() const {
return _realNode->exists();
}
Common::String ChRootFilesystemNode::getDisplayName() const {
return getName();
}
Common::String ChRootFilesystemNode::getName() const {
return _realNode->AbstractFSNode::getDisplayName();
}
Common::String ChRootFilesystemNode::getPath() const {
Common::String path = _realNode->getPath();
if (path.size() > _root.size()) {
return Common::String(path.c_str() + _root.size());
}
return Common::String("/");
}
bool ChRootFilesystemNode::isDirectory() const {
return _realNode->isDirectory();
}
bool ChRootFilesystemNode::isReadable() const {
return _realNode->isReadable();
}
bool ChRootFilesystemNode::isWritable() const {
return _realNode->isWritable();
}
AbstractFSNode *ChRootFilesystemNode::getChild(const Common::String &n) const {
return new ChRootFilesystemNode(_root, (POSIXFilesystemNode *)_realNode->getChild(n));
}
bool ChRootFilesystemNode::getChildren(AbstractFSList &list, ListMode mode, bool hidden) const {
AbstractFSList tmp;
if (!_realNode->getChildren(tmp, mode, hidden)) {
return false;
}
for (AbstractFSList::iterator i=tmp.begin(); i!=tmp.end(); ++i) {
list.push_back(new ChRootFilesystemNode(_root, (POSIXFilesystemNode *) *i));
}
return true;
}
AbstractFSNode *ChRootFilesystemNode::getParent() const {
if (getPath() == "/") return 0;
return new ChRootFilesystemNode(_root, (POSIXFilesystemNode *)_realNode->getParent());
}
Common::SeekableReadStream *ChRootFilesystemNode::createReadStream() {
return _realNode->createReadStream();
}
Common::WriteStream *ChRootFilesystemNode::createWriteStream() {
return _realNode->createWriteStream();
}
bool ChRootFilesystemNode::create(bool isDirectoryFlag) {
error("Not supported");
return false;
}
Common::String ChRootFilesystemNode::addPathComponent(const Common::String &path, const Common::String &component) {
const char sep = '/';
if (path.lastChar() == sep && component.firstChar() == sep) {
return Common::String::format("%s%s", path.c_str(), component.c_str() + 1);
}
if (path.lastChar() == sep || component.firstChar() == sep) {
return Common::String::format("%s%s", path.c_str(), component.c_str());
}
return Common::String::format("%s%c%s", path.c_str(), sep, component.c_str());
}
#endif
|
