1 files changed, 172 insertions, 0 deletions
diff --git a/kuser/misc.cpp b/kuser/misc.cpp
new file mode 100644
index 0000000..4215c40
--- /dev/null
+++ b/kuser/misc.cpp
@@ -0,0 +1,172 @@
+/*
+ *  Copyright (c) 1998 Denis Perchine <dyp@perchine.com>
+ *  Copyright (c) 2004 Szombathelyi György <gyurco@freemail.hu>
+ *  Former maintainer: Adriaan de Groot <groot@kde.org>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public
+ *  License version 2 as published by the Free Software Foundation.
+ *
+ *  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 "globals.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_CRYPT_H
+#include <crypt.h>
+#endif
+#include <qfile.h>
+
+#include <kmessagebox.h>
+
+#include "misc.h"
+#include "kglobal_.h"
+
+bool backup(const QString & name)
+{
+  QString tmp = name + QString::fromLatin1(KU_BACKUP_EXT);
+  QFile::remove( tmp );
+
+  if (copyFile(QFile::encodeName(name), QFile::encodeName(tmp)) == -1)
+  {
+    QString str;
+    KMessageBox::error( 0, i18n("Can't create backup file for %1").arg(name) );
+    return false;
+  }
+  return true;
+}
+
+time_t now() {
+  struct timeval tv;
+  
+  gettimeofday( &tv, NULL );
+  return ( tv.tv_sec );
+}
+
+#define BLOCK_SIZE 65536
+
+int copyFile(const QString & from, const QString & to) 
+{
+  QFile fi;
+  QFile fo;
+  char buf[BLOCK_SIZE];
+
+  fi.setName(from);
+  fo.setName(to);
+  
+  if (!fi.exists()) {
+    KMessageBox::error( 0, i18n("File %1 does not exist.").arg(from) );
+    return (-1);
+  }
+
+  if (!fi.open(IO_ReadOnly)) {
+    KMessageBox::error( 0, i18n("Cannot open file %1 for reading.").arg(from) );
+    return (-1);
+  }
+
+  if (!fo.open(IO_Raw | IO_WriteOnly | IO_Truncate)) {
+    KMessageBox::error( 0, i18n("Cannot open file %1 for writing.").arg(to) );
+    return (-1);
+  }
+  
+  while (!fi.atEnd()) {
+    int len = fi.readBlock(buf, BLOCK_SIZE);
+    if (len <= 0)
+      break;
+    fo.writeBlock(buf, len);
+  }
+  
+  fi.close();
+  fo.close();
+    
+  return (0);
+}
+
+QStringList readShells()
+{
+    QStringList shells;
+
+    FILE *f = fopen(SHELL_FILE,"r");
+    if (f) {
+      while (!feof(f)) {
+        char s[200];
+
+        fgets(s, 200, f);
+        if (feof(f))
+          break;
+
+        s[strlen(s)-1]=0;
+        if ((s[0])&&(s[0]!='#'))
+          shells.append(QFile::decodeName(s));
+      }
+      fclose(f);
+    }
+    return shells;
+}
+
+void addShell(const QString &shell)
+{
+    QStringList shells = readShells();
+    if (shells.contains(shell))
+       return;
+    
+    FILE *f = fopen(SHELL_FILE,"a");
+    if (f)
+    {
+        fputs(QFile::encodeName(shell).data(), f);
+        fputc('\n', f); 
+    }
+    fclose(f);
+}
+
+QCString genSalt( int len )
+{
+  QCString salt( len + 1 );
+  const char * set = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./";
+    
+  salt[0] = set[getpid() % strlen(set)];
+  for( int i = 1; i < len; i++ ) {
+    salt[i] = set[kapp->random() % strlen(set)];
+  }
+  return salt;
+}
+
+QString encryptPass( const QString &pass, bool md5 )
+{
+  QCString salt;
+  char tmp[128];
+  
+  if ( md5 ) {
+    salt = "$1$";
+    salt += genSalt( 8 );
+    salt += '$';
+  
+  } else {
+    salt = genSalt( 2 );
+  }
+  strcpy( tmp, crypt( QFile::encodeName( pass ), salt ) );
+  return QString::fromLocal8Bit( tmp );
+}
+
+int timeToDays(time_t time)
+{
+  return time < 0 ? -1 : time/(24*60*60);
+}
+
+time_t daysToTime(int days)
+{
+  return days*24*60*60;
+}