1 files changed, 23 insertions, 0 deletions
diff --git a/kioslave/ftp/ftp.cc b/kioslave/ftp/ftp.cc
index ffc324c39..9e4fc21d9 100644
--- a/kioslave/ftp/ftp.cc
+++ b/kioslave/ftp/ftp.cc
@@ -1275,6 +1275,16 @@ bool Ftp::ftpRename( const TQString & src, const TQString & dst, bool overwrite
         return false;
     }
 
+  // Must check if dst already exists, RNFR+RNTO overwrites by default (#127793).
+  if (ftpFileExists(dst)) {
+      error(ERR_FILE_ALREADY_EXIST, dst);
+      return false;
+  }
+  if (ftpFolder(dst, false)) {
+      error(ERR_DIR_ALREADY_EXIST, dst);
+      return false;
+  }
+
   int pos = src.findRev("/");
   if( !ftpFolder(src.left(pos+1), false) )
       return false;
@@ -2406,6 +2416,19 @@ bool Ftp::ftpSize( const TQString & path, char mode )
   return true;
 }
 
+bool Ftp::ftpFileExists(const TQString& path)
+{
+  TQCString buf;
+  buf = "SIZE ";
+  buf += remoteEncoding()->encode(path);
+  if( !ftpSendCmd( buf ) || (m_iRespType != 2) )
+  return false;
+
+  // skip leading "213 " (response code)
+  const char* psz = ftpResponse(4);
+  return psz != 0;
+}
+
 // Today the differences between ASCII and BINARY are limited to
 // CR or CR/LF line terminators. Many servers ignore ASCII (like
 // win2003 -or- vsftp with default config). In the early days of