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removed obsolete getpass() stuff from get_password.c

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This commit is contained in:
Georg Richter
2014-12-12 08:10:41 +01:00
parent 3cb220a05a
commit db102f7700
3 changed files with 104 additions and 183 deletions
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2
CMakeLists.txt
View File

@@ -179,11 +179,11 @@ CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/include/my_config.h.in
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/include)
ADD_SUBDIRECTORY(include)
ADD_SUBDIRECTORY(plugins)
ADD_SUBDIRECTORY(libmariadb)
IF(NOT WIN32)
ADD_SUBDIRECTORY(mariadb_config)
ENDIF()
ADD_SUBDIRECTORY(plugins)
IF(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/unittest)
ADD_SUBDIRECTORY(unittest/mytap)

1
libmariadb/CMakeLists.txt
View File

@@ -35,7 +35,6 @@ my_vsnprintf.c
errors.c
getopt1.c
getopt.c
get_password.c
int2str.c
is_prefix.c
libmariadb.c

284
libmariadb/get_password.c
View File

@@ -1,4 +1,5 @@
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
/************************************************************************************
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
@@ -11,64 +12,94 @@
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, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA */
/*
** Ask for a password from tty
** This is an own file to avoid conflicts with curses
*/
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 <dbug.h>
#include <stdio.h>
#include <memory.h>
#if defined(HAVE_BROKEN_GETPASS) && !defined(HAVE_GETPASSPHRASE)
#undef HAVE_GETPASS
#endif
#ifdef HAVE_GETPASS
#ifdef HAVE_PWD_H
#include <pwd.h>
#endif /* HAVE_PWD_H */
#else /* ! HAVE_GETPASS */
#if !defined( _WIN32) && !defined(OS2)
#include <sys/ioctl.h>
#ifdef HAVE_TERMIOS_H /* For tty-password */
#include <termios.h>
#define TERMIO struct termios
#else
#ifdef HAVE_TERMIO_H /* For tty-password */
#include <termio.h>
#define TERMIO struct termio
#else
#include <sgtty.h>
#define TERMIO struct sgttyb
#endif
#endif
#ifdef alpha_linux_port
#include <asm/ioctls.h> /* QQ; Fix this in configure */
#include <asm/termiobits.h>
#endif
#ifndef _WIN32
#include <termios.h>
#else
#include <conio.h>
#endif /* _WIN32 */
#endif /* HAVE_GETPASS */
#ifdef HAVE_GETPASSPHRASE /* For Solaris */
#define getpass(A) getpassphrase(A)
/* {{{ 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;
int Offset= 0;
memset(buffer, 0, length);
do
{
#ifdef _WIN32
if (!ReadConsole(Hdl, &inChar, 1, &CharsProcessed, NULL) ||
!CharsProcessed)
break;
#else
inChar= fgetc(file);
#endif
#if defined( _WIN32) || defined(OS2)
/* {{{ statuc char* get_password */
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_password()
get_tty_password()
buffer input buffer
length length of input buffer
@@ -88,7 +119,8 @@ char* get_tty_password(char *prompt, char *buffer, int length)
DWORD CharsProcessed= 0;
char inChar;
ZeroMemory(buffer, length);
if (prompt)
fprintf(stderr, "%s", prompt);
if (!(Hdl= CreateFile("CONIN$",
GENERIC_READ | GENERIC_WRITE,
@@ -104,147 +136,37 @@ char* get_tty_password(char *prompt, char *buffer, int length)
GetConsoleMode(Hdl, &SaveState);
SetConsoleMode(Hdl, ENABLE_PROCESSED_INPUT);
do
{
if (!ReadConsole(Hdl, &inChar, 1, &CharsProcessed, NULL) ||
!CharsProcessed)
break;
switch(inChar) {
case '\b': /* backslash */
if (Offset)
{
/* cursor is always at the end */
Offset--;
buffer[Offset]= 0;
_cputs("\b \b");
}
break;
case '\n':
case '\r':
break;
default:
buffer[Offset]= inChar;
if (Offset < length - 2)
Offset++;
_cputs("*");
break;
}
} while (CharsProcessed && inChar != '\n' && inChar != '\r');
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
}
/* }}} */
#else
#ifndef HAVE_GETPASS
/*
** Can't use fgets, because readline will get confused
** length is max number of chars in to, not counting \0
* to will not include the eol characters.
*/
static void get_password(char *to,uint length,int fd,bool echo)
{
char *pos=to,*end=to+length;
for (;;)
{
char tmp;
if (my_read(fd,&tmp,1,MYF(0)) != 1)
break;
if (tmp == '\b' || (int) tmp == 127)
{
if (pos != to)
{
if (echo)
{
fputs("\b \b",stdout);
fflush(stdout);
}
pos--;
continue;
}
}
if (tmp == '\n' || tmp == '\r' || tmp == 3)
break;
if (iscntrl(tmp) || pos == end)
continue;
if (echo)
{
fputc('*',stdout);
fflush(stdout);
}
*(pos++) = tmp;
}
while (pos != to && isspace(pos[-1]) == ' ')
pos--; /* Allow dummy space at end */
*pos=0;
return;
}
#endif /* ! HAVE_GETPASS */
char *get_tty_password(char *opt_message, char *buff, int bufflen)
{
#ifdef HAVE_GETPASS
char *passbuff;
#else /* ! HAVE_GETPASS */
TERMIO org,tmp;
#endif /* HAVE_GETPASS */
DBUG_ENTER("get_tty_password");
#ifdef HAVE_GETPASS
passbuff = getpass(opt_message ? opt_message : "Enter password: ");
/* copy the password to buff and clear original (static) buffer */
strnmov(buff, passbuff, bufflen - 1);
#ifdef _PASSWORD_LEN
memset(passbuff, 0, _PASSWORD_LEN);
#endif
#else
if (isatty(fileno(stdout)))
{
fputs(opt_message ? opt_message : "Enter password: ",stdout);
fflush(stdout);
}
#if defined(HAVE_TERMIOS_H)
tcgetattr(fileno(stdin), &org);
tmp = org;
tmp.c_lflag &= ~(ECHO | ISIG | ICANON);
tmp.c_cc[VMIN] = 1;
tmp.c_cc[VTIME] = 0;
tcsetattr(fileno(stdin), TCSADRAIN, &tmp);
get_password(buff, bufflen-1, fileno(stdin), isatty(fileno(stdout)));
tcsetattr(fileno(stdin), TCSADRAIN, &org);
#elif defined(HAVE_TERMIO_H)
ioctl(fileno(stdin), (int) TCGETA, &org);
tmp=org;
tmp.c_lflag &= ~(ECHO | ISIG | ICANON);
tmp.c_cc[VMIN] = 1;
tmp.c_cc[VTIME]= 0;
ioctl(fileno(stdin),(int) TCSETA, &tmp);
get_password(buff,bufflen-1,fileno(stdin),isatty(fileno(stdout)));
ioctl(fileno(stdin),(int) TCSETA, &org);
#else
gtty(fileno(stdin), &org);
tmp=org;
tmp.sg_flags &= ~ECHO;
tmp.sg_flags |= RAW;
stty(fileno(stdin), &tmp);
get_password(buff,bufflen-1,fileno(stdin),isatty(fileno(stdout)));
stty(fileno(stdin), &org);
#endif
if (isatty(fileno(stdout)))
fputc('\n',stdout);
#endif /* HAVE_GETPASS */
DBUG_RETURN(buff);
}
#endif /*_WIN32*/