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) {
105 if (parse_usec(optarg, &arg_timeout) < 0) {
106 log_error("Failed to parse --timeout parameter %s", optarg);
115 case ARG_ACCEPT_CACHED:
116 arg_accept_cached = true;
127 log_error("Unknown option code %c", c);
132 if (optind != argc-1) {
137 arg_message = argv[optind];
141 int main(int argc, char *argv[]) {
145 log_parse_environment();
148 if ((r = parse_argv(argc, argv)) <= 0)
152 timeout = now(CLOCK_MONOTONIC) + arg_timeout;
156 if (arg_use_tty && isatty(STDIN_FILENO)) {
157 char *password = NULL;
159 if ((r = ask_password_tty(arg_message, timeout, NULL, &password)) >= 0) {
167 if ((r = ask_password_agent(arg_message, arg_icon, timeout, arg_accept_cached, &l)) >= 0) {
183 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;