1 files changed, 175 insertions, 0 deletions
diff --git a/mariadb-connector-c-v_2.3.7/libmariadb/get_password.c b/mariadb-connector-c-v_2.3.7/libmariadb/get_password.c
new file mode 100644
index 0000000..3637205
--- /dev/null
+++ b/mariadb-connector-c-v_2.3.7/libmariadb/get_password.c
@@ -0,0 +1,175 @@
+/************************************************************************************
+   Copyright (C) 2014 MariaDB Corporation AB
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   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; if not see <http://www.gnu.org/licenses>
+   or write to the Free Software Foundation, Inc., 
+   51 Franklin St., Fifth Floor, Boston, MA 02110, USA
+*************************************************************************************/
+#include <my_global.h>
+#include <my_sys.h>
+#include "mysql.h"
+#include <m_string.h>
+#include <m_ctype.h>
+#include <stdio.h>
+#include <memory.h>
+
+#ifndef _WIN32
+#include <termios.h>
+#else
+#include <conio.h>
+#endif /* _WIN32 */
+
+/* {{{ static char *get_password() */
+/*
+   read password from device
+
+   SYNOPSIS
+     get_password
+     Hdl/file          file handle
+     buffer            input buffer
+     length            buffer length
+
+   RETURN
+     buffer            zero terminated input buffer
+*/   
+#ifdef _WIN32
+static char *get_password(HANDLE Hdl, char *buffer, DWORD length)
+#else
+static char *get_password(FILE *file, char *buffer, int length)
+#endif
+{
+  char inChar;
+  int  CharsProcessed= 1;
+#ifdef _WIN32
+  DWORD Offset= 0;
+#else
+  int  Offset= 0;
+#endif
+
+  memset(buffer, 0, length);
+
+  do
+  {
+#ifdef _WIN32
+    if (!ReadConsole(Hdl, &inChar, 1, &CharsProcessed, NULL) ||
+        !CharsProcessed)
+      break;
+#else
+    inChar= fgetc(file);
+#endif
+
+    switch(inChar) {
+    case '\b': /* backslash */
+      if (Offset)
+      {
+        /* cursor is always at the end */
+        Offset--;
+        buffer[Offset]= 0;
+#ifdef _WIN32
+        _cputs("\b \b");
+#endif
+      }
+      break;
+    case '\n':
+    case '\r':
+      break;
+    default:
+      buffer[Offset]= inChar;
+      if (Offset < length - 2)
+        Offset++;
+#ifdef _WIN32
+      _cputs("*");
+#endif
+      break;
+    }  
+  } while (CharsProcessed && inChar != '\n' && inChar != '\r');
+  return buffer;
+}
+/* }}} */
+
+/* {{{ static char* get_tty_password */
+/*
+   reads password from tty/console
+
+   SYNOPSIS
+     get_tty_password()
+     buffer           input buffer
+     length           length of input buffer
+
+   DESCRIPTION
+     reads a password from console (Windows) or tty without echoing
+     it's characters. Input buffer must be allocated by calling function.
+
+   RETURNS
+     buffer           pointer to input buffer
+*/
+char* get_tty_password(char *prompt, char *buffer, int length)
+{
+#ifdef _WIN32
+  DWORD  SaveState;
+  HANDLE Hdl;
+  int    Offset= 0;
+  DWORD  CharsProcessed=  0;
+
+  if (prompt)
+    fprintf(stderr, "%s", prompt);
+
+  if (!(Hdl= CreateFile("CONIN$", 
+                        GENERIC_READ | GENERIC_WRITE,
+                        FILE_SHARE_READ,
+                        NULL,
+                        OPEN_EXISTING, 0, NULL)))
+  {
+    /* todo: provide a graphical dialog */
+    return buffer;
+  }
+  /* Save ConsoleMode and set ENABLE_PROCESSED_INPUT:
+     CTRL+C is processed by the system and is not placed in the input buffer */
+  GetConsoleMode(Hdl, &SaveState);
+  SetConsoleMode(Hdl, ENABLE_PROCESSED_INPUT);
+
+  buffer= get_password(Hdl, buffer, length);
+  SetConsoleMode(Hdl, SaveState);
+  CloseHandle(Hdl);
+  return buffer;
+#else
+  struct termios term_old, 
+                 term_new;
+  FILE *readfrom;
+
+  if (prompt && isatty(fileno(stderr)))
+    fputs(prompt, stderr);
+
+  if (!(readfrom= fopen("/dev/tty", "r")))
+    readfrom= stdin;
+
+  /* try to disable echo */
+  tcgetattr(fileno(readfrom), &term_old);
+  term_new= term_old;
+  term_new.c_cc[VMIN] = 1;
+  term_new.c_cc[VTIME]= 0;
+  term_new.c_lflag&= ~(ECHO | ISIG | ICANON | ECHONL);
+  tcsetattr(fileno(readfrom), TCSADRAIN, &term_new);
+
+  buffer= get_password(readfrom, buffer, length);
+
+  if (isatty(fileno(readfrom)))
+    tcsetattr(fileno(readfrom), TCSADRAIN, &term_old);
+
+  fclose(readfrom);
+
+  return buffer;
+#endif
+}
+/* }}} */