mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-14 23:30:06 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/* Reading Passwords
|
|
Copyright (C) 1991-2018 Free Software Foundation, Inc.
|
|
|
|
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
|
|
of the License, 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, if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <termios.h>
|
|
#include <stdio.h>
|
|
|
|
ssize_t
|
|
my_getpass (char **lineptr, size_t *n, FILE *stream)
|
|
{
|
|
struct termios old, new;
|
|
int nread;
|
|
|
|
/* Turn echoing off and fail if we can't. */
|
|
if (tcgetattr (fileno (stream), &old) != 0)
|
|
return -1;
|
|
new = old;
|
|
new.c_lflag &= ~ECHO;
|
|
if (tcsetattr (fileno (stream), TCSAFLUSH, &new) != 0)
|
|
return -1;
|
|
|
|
/* Read the password. */
|
|
nread = getline (lineptr, n, stream);
|
|
|
|
/* Restore terminal. */
|
|
(void) tcsetattr (fileno (stream), TCSAFLUSH, &old);
|
|
|
|
return nread;
|
|
}
|