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 Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser 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"
45 static const char *arg_icon = NULL;
46 static const char *arg_message = NULL;
47 static bool arg_use_tty = true;
48 static usec_t arg_timeout = DEFAULT_TIMEOUT_USEC;
49 static bool arg_accept_cached = false;
50 static bool arg_multiple = false;
52 static int help(void) {
54 printf("%s [OPTIONS...] MESSAGE\n\n"
55 "Query the user for a system passphrase, via the TTY or an UI agent.\n\n"
56 " -h --help Show this help\n"
57 " --icon=NAME Icon name\n"
58 " --timeout=SEC Timeout in sec\n"
59 " --no-tty Ask question via agent even on TTY\n"
60 " --accept-cached Accept cached passwords\n"
61 " --multiple List multiple passwords if available\n",
62 program_invocation_short_name);
67 static int parse_argv(int argc, char *argv[]) {
77 static const struct option options[] = {
78 { "help", no_argument, NULL, 'h' },
79 { "icon", required_argument, NULL, ARG_ICON },
80 { "timeout", required_argument, NULL, ARG_TIMEOUT },
81 { "no-tty", no_argument, NULL, ARG_NO_TTY },
82 { "accept-cached", no_argument, NULL, ARG_ACCEPT_CACHED },
83 { "multiple", no_argument, NULL, ARG_MULTIPLE },
92 while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
104 if (parse_sec(optarg, &arg_timeout) < 0) {
105 log_error("Failed to parse --timeout parameter %s", optarg);
114 case ARG_ACCEPT_CACHED:
115 arg_accept_cached = true;
126 assert_not_reached("Unhandled option");
130 if (optind != argc-1) {
135 arg_message = argv[optind];
139 int main(int argc, char *argv[]) {
143 log_parse_environment();
146 if ((r = parse_argv(argc, argv)) <= 0)
150 timeout = now(CLOCK_MONOTONIC) + arg_timeout;
154 if (arg_use_tty && isatty(STDIN_FILENO)) {
155 char *password = NULL;
157 if ((r = ask_password_tty(arg_message, timeout, NULL, &password)) >= 0) {
165 if ((r = ask_password_agent(arg_message, arg_icon, timeout, arg_accept_cached, &l)) >= 0) {
181 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;