2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2020, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure, Markus Armbruster
6 * Empire is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * See files README, COPYING and CREDITS in the root of the source
22 * tree for related information and legal notices. It is expected
23 * that future projects/authors will amend these files as needed.
27 * getpass.c: Get a password
29 * Known contributors to this file:
30 * Markus Armbruster, 2009-2020
44 set_echo_if_tty(int on)
48 HANDLE input_handle = GetStdHandle(STD_INPUT_HANDLE);
50 if (!GetConsoleMode(input_handle, &mode))
54 mode |= ENABLE_ECHO_INPUT;
56 mode &= ~ENABLE_ECHO_INPUT;
58 if (!SetConsoleMode(input_handle, mode))
62 struct termios tcattr;
64 if (tcgetattr(0, &tcattr) < 0)
68 tcattr.c_lflag |= ECHO;
70 tcattr.c_lflag &= ~ECHO;
72 if (tcsetattr(0, TCSAFLUSH, &tcattr) < 0)
79 get_password(const char *prompt)
86 echo_set = set_echo_if_tty(0);
88 printf("Note: your input is echoed to the screen\n");
92 p = fgets(buf, sizeof(buf), stdin);
100 if (p[len - 1] == '\n')