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authorSergey Poznyakoff <gray@gnu.org.ua>2007-11-18 10:01:26 +0000
committerSergey Poznyakoff <gray@gnu.org.ua>2007-11-18 10:01:26 +0000
commit81b0da52c95168e76f18d70e6282f24ee377ef97 (patch)
tree239f61dbc53fcab5025fe6b3efb2c0f7312c2679 /lib/getpass.c
parent307973b31f6c46bcced1cf5b7abab33bcb5d1586 (diff)
downloadmailutils-81b0da52c95168e76f18d70e6282f24ee377ef97.tar.gz
mailutils-81b0da52c95168e76f18d70e6282f24ee377ef97.tar.bz2
Remove
Diffstat (limited to 'lib/getpass.c')
-rw-r--r--lib/getpass.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/lib/getpass.c b/lib/getpass.c
deleted file mode 100644
index 77c00e5ec..000000000
--- a/lib/getpass.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/* Copyright (C) 1992-2001, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "getpass.h"
-
-#include <stdio.h>
-
-#if !((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__)
-
-#include <stdbool.h>
-
-#if HAVE_STDIO_EXT_H
-# include <stdio_ext.h>
-#endif
-#if !HAVE___FSETLOCKING
-# define __fsetlocking(stream, type) /* empty */
-#endif
-
-#if HAVE_TERMIOS_H
-# include <termios.h>
-#endif
-
-#include "getline.h"
-
-#if USE_UNLOCKED_IO
-# include "unlocked-io.h"
-#else
-# if !HAVE_DECL_FFLUSH_UNLOCKED
-# undef fflush_unlocked
-# define fflush_unlocked(x) fflush (x)
-# endif
-# if !HAVE_DECL_FLOCKFILE
-# undef flockfile
-# define flockfile(x) ((void) 0)
-# endif
-# if !HAVE_DECL_FUNLOCKFILE
-# undef funlockfile
-# define funlockfile(x) ((void) 0)
-# endif
-# if !HAVE_DECL_FPUTS_UNLOCKED
-# undef fputs_unlocked
-# define fputs_unlocked(str,stream) fputs (str, stream)
-# endif
-# if !HAVE_DECL_PUTC_UNLOCKED
-# undef putc_unlocked
-# define putc_unlocked(c,stream) putc (c, stream)
-# endif
-#endif
-
-/* It is desirable to use this bit on systems that have it.
- The only bit of terminal state we want to twiddle is echoing, which is
- done in software; there is no need to change the state of the terminal
- hardware. */
-
-#ifndef TCSASOFT
-# define TCSASOFT 0
-#endif
-
-static void
-call_fclose (void *arg)
-{
- if (arg != NULL)
- fclose (arg);
-}
-
-char *
-getpass (const char *prompt)
-{
- FILE *tty;
- FILE *in, *out;
- struct termios s, t;
- bool tty_changed = false;
- static char *buf;
- static size_t bufsize;
- ssize_t nread;
-
- /* Try to write to and read from the terminal if we can.
- If we can't open the terminal, use stderr and stdin. */
-
- tty = fopen ("/dev/tty", "w+");
- if (tty == NULL)
- {
- in = stdin;
- out = stderr;
- }
- else
- {
- /* We do the locking ourselves. */
- __fsetlocking (tty, FSETLOCKING_BYCALLER);
-
- out = in = tty;
- }
-
- flockfile (out);
-
- /* Turn echoing off if it is on now. */
-#if HAVE_TCGETATTR
- if (tcgetattr (fileno (in), &t) == 0)
- {
- /* Save the old one. */
- s = t;
- /* Tricky, tricky. */
- t.c_lflag &= ~(ECHO | ISIG);
- tty_changed = (tcsetattr (fileno (in), TCSAFLUSH | TCSASOFT, &t) == 0);
- }
-#endif
-
- /* Write the prompt. */
- fputs_unlocked (prompt, out);
- fflush_unlocked (out);
-
- /* Read the password. */
- nread = getline (&buf, &bufsize, in);
-
- /* According to the C standard, input may not be followed by output
- on the same stream without an intervening call to a file
- positioning function. Suppose in == out; then without this fseek
- call, on Solaris, HP-UX, AIX, OSF/1, the previous input gets
- echoed, whereas on IRIX, the following newline is not output as
- it should be. POSIX imposes similar restrictions if fileno (in)
- == fileno (out). The POSIX restrictions are tricky and change
- from POSIX version to POSIX version, so play it safe and invoke
- fseek even if in != out. */
- fseek (out, 0, SEEK_CUR);
-
- if (buf != NULL)
- {
- if (nread < 0)
- buf[0] = '\0';
- else if (buf[nread - 1] == '\n')
- {
- /* Remove the newline. */
- buf[nread - 1] = '\0';
- if (tty_changed)
- {
- /* Write the newline that was not echoed. */
- putc_unlocked ('\n', out);
- }
- }
- }
-
- /* Restore the original setting. */
-#if HAVE_TCSETATTR
- if (tty_changed)
- tcsetattr (fileno (in), TCSAFLUSH | TCSASOFT, &s);
-#endif
-
- funlockfile (out);
-
- call_fclose (tty);
-
- return buf;
-}
-
-#else /* W32 native */
-
-/* Windows implementation by Martin Lambers <marlam@marlam.de>,
- improved by Simon Josefsson. */
-
-/* For PASS_MAX. */
-#include <limits.h>
-/* For _getch(). */
-#include <conio.h>
-/* For strdup(). */
-#include <string.h>
-
-#ifndef PASS_MAX
-# define PASS_MAX 512
-#endif
-
-char *
-getpass (const char *prompt)
-{
- char getpassbuf[PASS_MAX + 1];
- size_t i = 0;
- int c;
-
- if (prompt)
- {
- fputs (prompt, stderr);
- fflush (stderr);
- }
-
- for (;;)
- {
- c = _getch ();
- if (c == '\r')
- {
- getpassbuf[i] = '\0';
- break;
- }
- else if (i < PASS_MAX)
- {
- getpassbuf[i++] = c;
- }
-
- if (i >= PASS_MAX)
- {
- getpassbuf[i] = '\0';
- break;
- }
- }
-
- if (prompt)
- {
- fputs ("\r\n", stderr);
- fflush (stderr);
- }
-
- return strdup (getpassbuf);
-}
-#endif

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