1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include <sys/socket.h>
24 #include <sys/types.h>
32 #include <sys/signalfd.h>
42 #include "ask-password-api.h"
44 static const char *arg_icon = NULL;
45 static const char *arg_message = NULL;
46 static bool arg_use_tty = true;
47 static usec_t arg_timeout = 60 * USEC_PER_SEC;
48 static bool arg_accept_cached = false;
49 static bool arg_multiple = false;
51 static int help(void) {
53 printf("%s [OPTIONS...] MESSAGE\n\n"
54 "Query the user for a system passphrase, via the TTY or an UI agent.\n\n"
55 " -h --help Show this help\n"
56 " --icon=NAME Icon name\n"
57 " --timeout=SEC Timeout in sec\n"
58 " --no-tty Ask question via agent even on TTY\n"
59 " --accept-cached Accept cached passwords\n"
60 " --multiple List multiple passwords if available\n",
61 program_invocation_short_name);
66 static int parse_argv(int argc, char *argv[]) {
76 static const struct option options[] = {
77 { "help", no_argument, NULL, 'h' },
78 { "icon", required_argument, NULL, ARG_ICON },
79 { "timeout", required_argument, NULL, ARG_TIMEOUT },
80 { "no-tty", no_argument, NULL, ARG_NO_TTY },
81 { "accept-cached", no_argument, NULL, ARG_ACCEPT_CACHED },
82 { "multiple", no_argument, NULL, ARG_MULTIPLE },
91 while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
104 if (parse_usec(optarg, &arg_timeout) < 0 || arg_timeout <= 0) {
105 log_error("Failed to parse --timeout parameter %s", optarg);
114 case ARG_ACCEPT_CACHED:
115 arg_accept_cached = true;
126 log_error("Unknown option code %c", c);
131 if (optind != argc-1) {
136 arg_message = argv[optind];
140 int main(int argc, char *argv[]) {
143 log_parse_environment();
146 if ((r = parse_argv(argc, argv)) <= 0)
149 if (arg_use_tty && isatty(STDIN_FILENO)) {
150 char *password = NULL;
152 if ((r = ask_password_tty(arg_message, now(CLOCK_MONOTONIC) + arg_timeout, NULL, &password)) >= 0) {
160 if ((r = ask_password_agent(arg_message, arg_icon, now(CLOCK_MONOTONIC) + arg_timeout, arg_accept_cached, &l)) >= 0) {
176 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;