| /* Reading Passwords |
| Copyright (C) 1991-2014 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; |
| } |