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173 lines
3.7 KiB
173 lines
3.7 KiB
/*
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* Copyright (c) 1998 Denis Perchine <dyp@perchine.com>
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* Copyright (c) 2004 Szombathelyi György <gyurco@freemail.hu>
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* Former maintainer: Adriaan de Groot <groot@kde.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#include "globals.h"
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_CRYPT_H
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#include <crypt.h>
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#endif
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#include <tqfile.h>
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#include <kmessagebox.h>
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#include "misc.h"
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#include "kglobal_.h"
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bool backup(const TQString & name)
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{
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TQString tmp = name + TQString::fromLatin1(KU_BACKUP_EXT);
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TQFile::remove( tmp );
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if (copyFile(TQFile::encodeName(name), TQFile::encodeName(tmp)) == -1)
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{
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TQString str;
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KMessageBox::error( 0, i18n("Can't create backup file for %1").arg(name) );
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return false;
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}
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return true;
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}
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time_t now() {
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struct timeval tv;
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gettimeofday( &tv, NULL );
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return ( tv.tv_sec );
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}
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#define BLOCK_SIZE 65536
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int copyFile(const TQString & from, const TQString & to)
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{
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TQFile fi;
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TQFile fo;
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char buf[BLOCK_SIZE];
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fi.setName(from);
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fo.setName(to);
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if (!fi.exists()) {
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KMessageBox::error( 0, i18n("File %1 does not exist.").arg(from) );
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return (-1);
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}
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if (!fi.open(IO_ReadOnly)) {
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KMessageBox::error( 0, i18n("Cannot open file %1 for reading.").arg(from) );
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return (-1);
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}
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if (!fo.open(IO_Raw | IO_WriteOnly | IO_Truncate)) {
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KMessageBox::error( 0, i18n("Cannot open file %1 for writing.").arg(to) );
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return (-1);
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}
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while (!fi.atEnd()) {
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int len = fi.readBlock(buf, BLOCK_SIZE);
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if (len <= 0)
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break;
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fo.writeBlock(buf, len);
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}
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fi.close();
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fo.close();
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return (0);
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}
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TQStringList readShells()
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{
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TQStringList shells;
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FILE *f = fopen(SHELL_FILE,"r");
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if (f) {
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while (!feof(f)) {
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char s[200];
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fgets(s, 200, f);
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if (feof(f))
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break;
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s[strlen(s)-1]=0;
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if ((s[0])&&(s[0]!='#'))
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shells.append(TQFile::decodeName(s));
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}
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fclose(f);
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}
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return shells;
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}
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void addShell(const TQString &shell)
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{
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TQStringList shells = readShells();
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if (shells.contains(shell))
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return;
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FILE *f = fopen(SHELL_FILE,"a");
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if (f)
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{
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fputs(TQFile::encodeName(shell).data(), f);
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fputc('\n', f);
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}
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fclose(f);
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}
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TQCString genSalt( int len )
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{
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TQCString salt( len + 1 );
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const char * set = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./";
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salt[0] = set[getpid() % strlen(set)];
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for( int i = 1; i < len; i++ ) {
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salt[i] = set[kapp->random() % strlen(set)];
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}
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return salt;
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}
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TQString encryptPass( const TQString &pass, bool md5 )
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{
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TQCString salt;
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char tmp[128];
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if ( md5 ) {
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salt = "$1$";
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salt += genSalt( 8 );
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salt += '$';
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} else {
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salt = genSalt( 2 );
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}
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strcpy( tmp, crypt( TQFile::encodeName( pass ), salt ) );
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return TQString::fromLocal8Bit( tmp );
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}
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int timeToDays(time_t time)
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{
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return time < 0 ? -1 : time/(24*60*60);
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}
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time_t daysToTime(int days)
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{
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return days*24*60*60;
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}
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