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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
|
/* This file is part of the KDE libraries
Copyright (C) 2000 Stephan Kulow <coolo@kde.org>
David Faure <faure@kde.org>
Waldo Bastian <bastian@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <pwd.h>
#include <grp.h>
#include <sys/types.h>
#include <unistd.h>
#include <assert.h>
#include <tqtimer.h>
#include <tqfile.h>
#include <tdelocale.h>
#include <kdebug.h>
#include <tdemessagebox.h>
#include "tdeio/job.h"
#include "tdeio/chmodjob.h"
#include <kdirnotify_stub.h>
using namespace TDEIO;
ChmodJob::ChmodJob( const KFileItemList& lstItems, int permissions, int mask,
int newOwner, int newGroup,
bool recursive, bool showProgressInfo )
: TDEIO::Job( showProgressInfo ), state( STATE_LISTING ),
m_permissions( permissions ), m_mask( mask ),
m_newOwner( newOwner ), m_newGroup( newGroup ),
m_recursive( recursive ), m_lstItems( lstItems )
{
TQTimer::singleShot( 0, this, TQT_SLOT(processList()) );
}
void ChmodJob::processList()
{
while ( !m_lstItems.isEmpty() )
{
KFileItem * item = m_lstItems.first();
if ( !item->isLink() ) // don't do anything with symlinks
{
// File or directory -> remember to chmod
ChmodInfo info;
info.url = item->url();
// This is a toplevel file, we apply changes directly (no +X emulation here)
info.permissions = ( m_permissions & m_mask ) | ( item->permissions() & ~m_mask );
/*kdDebug(7007) << "\n current permissions=" << TQString::number(item->permissions(),8)
<< "\n wanted permission=" << TQString::number(m_permissions,8)
<< "\n with mask=" << TQString::number(m_mask,8)
<< "\n with ~mask (mask bits we keep) =" << TQString::number((uint)~m_mask,8)
<< "\n bits we keep =" << TQString::number(item->permissions() & ~m_mask,8)
<< "\n new permissions = " << TQString::number(info.permissions,8)
<< endl;*/
m_infos.prepend( info );
//kdDebug(7007) << "processList : Adding info for " << info.url.prettyURL() << endl;
// Directory and recursive -> list
if ( item->isDir() && m_recursive )
{
//kdDebug(7007) << "ChmodJob::processList dir -> listing" << endl;
TDEIO::ListJob * listJob = TDEIO::listRecursive( item->url(), false /* no GUI */ );
connect( listJob, TQT_SIGNAL(entries( TDEIO::Job *,
const TDEIO::UDSEntryList& )),
TQT_SLOT( slotEntries( TDEIO::Job*,
const TDEIO::UDSEntryList& )));
addSubjob( listJob );
return; // we'll come back later, when this one's finished
}
}
m_lstItems.removeFirst();
}
kdDebug(7007) << "ChmodJob::processList -> going to STATE_CHMODING" << endl;
// We have finished, move on
state = STATE_CHMODING;
chmodNextFile();
}
void ChmodJob::slotEntries( TDEIO::Job*, const TDEIO::UDSEntryList & list )
{
TDEIO::UDSEntryListConstIterator it = list.begin();
TDEIO::UDSEntryListConstIterator end = list.end();
for (; it != end; ++it) {
TDEIO::UDSEntry::ConstIterator it2 = (*it).begin();
mode_t permissions = 0;
bool isDir = false;
bool isLink = false;
TQString relativePath;
for( ; it2 != (*it).end(); it2++ ) {
switch( (*it2).m_uds ) {
case TDEIO::UDS_NAME:
relativePath = (*it2).m_str;
break;
case TDEIO::UDS_FILE_TYPE:
isDir = S_ISDIR((*it2).m_long);
break;
case TDEIO::UDS_LINK_DEST:
isLink = !(*it2).m_str.isEmpty();
break;
case TDEIO::UDS_ACCESS:
permissions = (mode_t)((*it2).m_long);
break;
default:
break;
}
}
if ( !isLink && relativePath != TQString::fromLatin1("..") )
{
ChmodInfo info;
info.url = m_lstItems.first()->url(); // base directory
info.url.addPath( relativePath );
int mask = m_mask;
// Emulate -X: only give +x to files that had a +x bit already
// So the check is the opposite : if the file had no x bit, don't touch x bits
// For dirs this doesn't apply
if ( !isDir )
{
int newPerms = m_permissions & mask;
if ( (newPerms & 0111) && !(permissions & 0111) )
{
// don't interfere with mandatory file locking
if ( newPerms & 02000 )
mask = mask & ~0101;
else
mask = mask & ~0111;
}
}
info.permissions = ( m_permissions & mask ) | ( permissions & ~mask );
/*kdDebug(7007) << "\n current permissions=" << TQString::number(permissions,8)
<< "\n wanted permission=" << TQString::number(m_permissions,8)
<< "\n with mask=" << TQString::number(mask,8)
<< "\n with ~mask (mask bits we keep) =" << TQString::number((uint)~mask,8)
<< "\n bits we keep =" << TQString::number(permissions & ~mask,8)
<< "\n new permissions = " << TQString::number(info.permissions,8)
<< endl;*/
// Prepend this info in our todo list.
// This way, the toplevel dirs are done last.
m_infos.prepend( info );
}
}
}
void ChmodJob::chmodNextFile()
{
if ( !m_infos.isEmpty() )
{
ChmodInfo info = m_infos.first();
m_infos.remove( m_infos.begin() );
// First update group / owner (if local file)
// (permissions have to set after, in case of suid and sgid)
if ( info.url.isLocalFile() && ( m_newOwner != -1 || m_newGroup != -1 ) )
{
TQString path = info.url.path();
if ( chown( TQFile::encodeName(path), m_newOwner, m_newGroup ) != 0 )
{
int answer = KMessageBox::warningContinueCancel( 0, i18n( "<qt>Could not modify the ownership of file <b>%1</b>. You have insufficient access to the file to perform the change.</qt>" ).arg(path), TQString::null, i18n("&Skip File") );
if (answer == KMessageBox::Cancel)
{
m_error = ERR_USER_CANCELED;
emitResult();
return;
}
}
}
kdDebug(7007) << "ChmodJob::chmodNextFile chmod'ing " << info.url.prettyURL()
<< " to " << TQString::number(info.permissions,8) << endl;
TDEIO::SimpleJob * job = TDEIO::chmod( info.url, info.permissions );
// copy the metadata for acl and default acl
const TQString aclString = queryMetaData( "ACL_STRING" );
const TQString defaultAclString = queryMetaData( "DEFAULT_ACL_STRING" );
if ( !aclString.isEmpty() )
job->addMetaData( "ACL_STRING", aclString );
if ( !defaultAclString.isEmpty() )
job->addMetaData( "DEFAULT_ACL_STRING", defaultAclString );
addSubjob(job);
}
else
// We have finished
emitResult();
}
void ChmodJob::slotResult( TDEIO::Job * job )
{
if ( job->error() )
{
m_error = job->error();
m_errorText = job->errorText();
emitResult();
return;
}
//kdDebug(7007) << " ChmodJob::slotResult( TDEIO::Job * job ) m_lstItems:" << m_lstItems.count() << endl;
switch ( state )
{
case STATE_LISTING:
subjobs.remove(job);
m_lstItems.removeFirst();
kdDebug(7007) << "ChmodJob::slotResult -> processList" << endl;
processList();
return;
case STATE_CHMODING:
subjobs.remove(job);
kdDebug(7007) << "ChmodJob::slotResult -> chmodNextFile" << endl;
chmodNextFile();
return;
default:
assert(0);
return;
}
}
// antlarr: KDE 4: Make owner and group be const TQString &
TDEIO_EXPORT ChmodJob *TDEIO::chmod( const KFileItemList& lstItems, int permissions, int mask,
TQString owner, TQString group,
bool recursive, bool showProgressInfo )
{
uid_t newOwnerID = (uid_t)-1; // chown(2) : -1 means no change
if ( !owner.isEmpty() )
{
struct passwd* pw = getpwnam(TQFile::encodeName(owner));
if ( pw == 0L )
kdError(250) << " ERROR: No user " << owner << endl;
else
newOwnerID = pw->pw_uid;
}
gid_t newGroupID = (gid_t)-1; // chown(2) : -1 means no change
if ( !group.isEmpty() )
{
struct group* g = getgrnam(TQFile::encodeName(group));
if ( g == 0L )
kdError(250) << " ERROR: No group " << group << endl;
else
newGroupID = g->gr_gid;
}
return new ChmodJob( lstItems, permissions, mask, newOwnerID, newGroupID, recursive, showProgressInfo );
}
void ChmodJob::virtual_hook( int id, void* data )
{ TDEIO::Job::virtual_hook( id, data ); }
#include "chmodjob.moc"
|
