aboutsummaryrefslogtreecommitdiff
path: root/contrib/cvs/lib/getpass.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/cvs/lib/getpass.c')
-rw-r--r--contrib/cvs/lib/getpass.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/contrib/cvs/lib/getpass.c b/contrib/cvs/lib/getpass.c
deleted file mode 100644
index 31c74600c566..000000000000
--- a/contrib/cvs/lib/getpass.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/* Copyright (C) 1992,93,94,95,96,97,98,99,2000, 2001 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 2, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <stdio.h>
-#ifndef SEEK_CUR
-#define SEEK_CUR 1
-#endif
-#include <termios.h>
-#include <unistd.h>
-#include "getline.h"
-
-/* 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
-
-char *
-#if __STDC__
-getpass (const char *prompt)
-#else
-getpass (prompt)
- const char *prompt;
-#endif
-{
- FILE *in, *out;
- struct termios s, t;
- int tty_changed;
- 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. */
-
- in = fopen ("/dev/tty", "w+");
- if (in == NULL)
- {
- in = stdin;
- out = stderr;
- }
- else
- out = in;
-
- /* Turn echoing off if it is on now. */
-
- 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);
- }
- else
- tty_changed = 0;
-
- /* Write the prompt. */
- fputs (prompt, out);
- fflush (out);
-
- /* Read the password. */
- nread = getline (&buf, &bufsize, in);
- 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. */
- if (out == in) fseek (out, 0, SEEK_CUR);
- putc ('\n', out);
- }
- }
- }
-
- /* Restore the original setting. */
- if (tty_changed)
- (void) tcsetattr (fileno (in), TCSAFLUSH|TCSASOFT, &s);
-
- if (in != stdin)
- /* We opened the terminal; now close it. */
- fclose (in);
-
- return buf;
-}