This file is indexed.

/usr/include/libMems-1.6/libMems/Files.h is in libmems-1.6-dev 1.6.0+4725-4build1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
/*******************************************************************************
 * $Id: Files.h,v 1.23 2004/04/19 23:10:13 darling Exp $
 * This file is copyright 2002-2007 Aaron Darling and authors listed in the AUTHORS file.
 * This file is licensed under the GPL.
 * Please see the file called COPYING for licensing details.
 * **************
 ******************************************************************************/

#ifndef __libMems_Files_h__
#define __libMems_Files_h__

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

// for CreateTempFilename
#ifdef WIN32
#include "windows.h"
#else
#include "unistd.h"
#endif

#include "boost/filesystem/operations.hpp"
#include "boost/filesystem/exception.hpp"
#include "boost/algorithm/string.hpp"
#include <string>
#include <sstream>
#include <iostream>
#include <iomanip>


/**
 * Register a file name to be deleted before the process exits
 * When passed an empty string, it does not add to the list of files to delete
 * @param fname	The name of a file to delete, empty strings are ignored
 * @return A vector of file names registered for deletion
 */
std::vector< std::string >& registerFileToDelete( std::string fname = "" );

inline
std::vector< std::string >& registerFileToDelete( std::string fname ) {
	// since this vector is needed when atexit() is called we allocate it
	// on the heap so its destructor won't get called
	static std::vector< std::string >* files = new std::vector< std::string >();
#pragma omp critical
{
	if( fname != "" )
		files->push_back( fname );
}
	return *files;
}

void deleteRegisteredFiles();
inline
void deleteRegisteredFiles() {
	// don't be a slob, clean up after yourself:
	// delete any files that are laying around
	std::vector< std::string >& del_files = registerFileToDelete();
	for( int fileI = 0; fileI < del_files.size(); fileI++ )
		boost::filesystem::remove( del_files[ fileI ] );
	del_files.clear();	// clear the deleted files from the list
}


/**
 * Create a temporary file
 */
std::string CreateTempFileName(const std::string& prefix);


/* shamelessly ripped from wxWidgets and boostified*/
inline
std::string CreateTempFileName(const std::string& prefix)
{
   std::string dir, name, ret_path;
#ifdef WIN32
        char buf[MAX_PATH + 1];
#else
        char buf[PATH_MAX + 1];
#endif
        boost::filesystem::path path( prefix );
        dir = path.branch_path().string();
#ifdef WIN32
        name = path.leaf();
#else
        name = path.leaf().string();
#endif
        if( name == "/" )
        {
                dir += name;
                name.clear();
        }
#if defined(WIN32)

    if ( dir.size() == 0 )
    {
                strncpy(buf, dir.c_str(), MAX_PATH);
        if ( !::GetTempPath(MAX_PATH, buf) )
			std::cerr << "GetTempPath\n";

                dir = buf;
        if ( dir.size()==0 )
            dir = ".";  // GetTempFileName() fails if we pass it an emptystd::string
    }
    else // we have a dir to create the file in
    {
        // ensure we use only the back slashes as GetTempFileName(), unlike all
        // the other APIs, is picky and doesn't accept the forward ones
                boost::algorithm::replace_all( dir, "/", "\\" );
    }

        strncpy(buf, path.string().c_str(), MAX_PATH);
        if ( !::GetTempFileName(dir.c_str(), name.c_str(), 0, buf) )
    {
        std::cerr << "GetTempFileName\n";
                path = boost::filesystem::path();
    }
        ret_path = buf;

#else // !Windows
    if ( dir.empty() )
    {
        char* env_val = getenv("TMP");
        dir = env_val != NULL ? env_val : "";

        if ( dir.size() == 0 ){
            env_val = getenv("TMPDIR");
            dir = env_val != NULL ? env_val : "";
        }

        if ( dir.size() == 0 ){
            env_val = getenv("TEMP");
            dir = env_val != NULL ? env_val : "";
        }

        if ( dir.size()==0 )
        {
            // default
            #ifdef __DOS__
                dir = ".";
            #else
                dir = "/tmp";
            #endif
        }
    }

    path = dir;
    path /= name;

    // we need to copy the path to the buffer in which mkstemp() can modify it
       std::string path_str = path.string();
        path_str += "XXXXXX";  // scratch space for mkstemp()
        strncpy( buf, path_str.c_str(), path_str.size()+1 );

#if defined(HAVE_MKSTEMP)
    // cast is safe because thestd::string length doesn't change
    int fdTemp = mkstemp( buf );
    if ( fdTemp == -1 )
    {
        // this might be not necessary as mkstemp() on most systems should have
        // already done it but it doesn't hurt neither...
//        path.clear();
    }
    else // mkstemp() succeeded
    {
                ret_path = buf;
        close(fdTemp);
    }
#else // !HAVE_MKSTEMP

#ifdef HAVE_MKTEMP
    // same as above
    if ( int fdTemp = mktemp( buf ) ){
                ret_path = buf;
                close(fdTemp);
    }

#else // !HAVE_MKTEMP (includes __DOS__)
    // generate the unique file name ourselves
    unsigned my_pid = 0;
    #ifndef __DOS__
    my_pid = getpid();
    #endif

        std::ostringstream oss;

    std::string oss_str;
    static const size_t numTries = 1000;
    for ( size_t n = 0; n < numTries; n++ )
    {
	std::ostringstream oss;
                oss << path.string() << my_pid << "." << std::setfill('0') << std::setw(3) << n;
        // 3 hex digits is enough for numTries == 1000 < 4096
                boost::filesystem::path pathTry( oss.str() );
        oss_str = oss.str();
        if ( !boost::filesystem::exists(pathTry) )
            break;

    }

    ret_path = oss_str;
#endif // HAVE_MKTEMP/!HAVE_MKTEMP

#endif // HAVE_MKSTEMP/!HAVE_MKSTEMP

#endif // Windows/!Windows

        return ret_path;
}


#endif // __libMems_Files_h__