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"
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
;