blob: 0362de6538c8a78fbdcdf17efa8f09b5d4c41afc (
plain)
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
|
/*
*
* $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
* Copyright (C) 2006 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* 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.
* See the file "COPYING" for the exact licensing terms.
*/
#include "k3blsofwrapper.h"
#include <k3bdevice.h>
#include <k3bprocess.h>
#include <k3bglobals.h>
#include <tqfile.h>
#include <tqfileinfo.h>
#include <sys/types.h>
#include <unistd.h>
static K3bLsofWrapper::Process createProcess( const TQString& name, int pid )
{
K3bLsofWrapper::Process p;
p.name = name;
p.pid = pid;
return p;
}
class K3bLsofWrapper::Private
{
public:
TQValueList<Process> apps;
TQString lsofBin;
};
K3bLsofWrapper::K3bLsofWrapper()
{
d = new Private;
}
K3bLsofWrapper::~K3bLsofWrapper()
{
delete d;
}
bool K3bLsofWrapper::checkDevice( K3bDevice::Device* dev )
{
d->apps.clear();
if( !findLsofExecutable() )
return false;
// run lsof
KProcess p;
K3bProcessOutputCollector out( &p );
//
// We use the following output form:
// p<PID>
// c<COMMAND_NAME>
//
p << d->lsofBin << "-Fpc" << dev->blockDeviceName();
if( !p.start( KProcess::Block, KProcess::Stdout ) )
return false;
//
// now process its output
TQStringList l = TQStringList::split( "\n", out.output() );
for( TQStringList::iterator it = l.begin(); it != l.end(); ++it ) {
int pid = (*it).mid(1).toInt();
TQString app = (*(++it)).mid(1);
kdDebug() << "(K3bLsofWrapper) matched: app: " << app << " pid: " << pid << endl;
// we don't care about ourselves using the device ;)
if( pid != (int)::getpid() )
d->apps.append( createProcess( app, pid ) );
}
return true;
}
const TQValueList<K3bLsofWrapper::Process>& K3bLsofWrapper::usingApplications() const
{
return d->apps;
}
bool K3bLsofWrapper::findLsofExecutable()
{
if( d->lsofBin.isEmpty() )
d->lsofBin = K3b::findExe( "lsof" );
return !d->lsofBin.isEmpty();
}
|
