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-rw-r--r--misc/getpass.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/misc/getpass.c b/misc/getpass.c
deleted file mode 100644
index 89c783fe20..0000000000
--- a/misc/getpass.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* Copyright (C) 1992-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <stdio.h>
-#include <stdio_ext.h>
-#include <string.h> /* For string function builtin redirect. */
-#include <termios.h>
-#include <unistd.h>
-
-#include <wchar.h>
-#define flockfile(s) _IO_flockfile (s)
-#define funlockfile(s) _IO_funlockfile (s)
-#include <libc-lock.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
-
-static void
-call_fclose (void *arg)
-{
- if (arg != NULL)
- fclose (arg);
-}
-
-char *
-getpass (const char *prompt)
-{
- 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+ce");
- if (in == NULL)
- {
- in = stdin;
- out = stderr;
- }
- else
- {
- /* We do the locking ourselves. */
- __fsetlocking (in, FSETLOCKING_BYCALLER);
-
- out = in;
- }
-
- /* Make sure the stream we opened is closed even if the thread is
- canceled. */
- __libc_cleanup_push (call_fclose, in == out ? in : NULL);
-
- flockfile (out);
-
- /* 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. */
- __fxprintf (out, "%s", prompt);
- __fflush_unlocked (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. */
- __fxprintf (out, "\n");
- }
- }
-
- /* Restore the original setting. */
- if (tty_changed)
- (void) tcsetattr (fileno (in), TCSAFLUSH|TCSASOFT, &s);
-
- funlockfile (out);
-
- __libc_cleanup_pop (0);
-
- if (in != stdin)
- /* We opened the terminal; now close it. */
- fclose (in);
-
- return buf;
-}