+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <errno.h>
-#include <unistd.h>
-#include <getopt.h>
-#include <stddef.h>
-
-#include "log.h"
-#include "macro.h"
-#include "strv.h"
-#include "ask-password-api.h"
-#include "def.h"
-
-static const char *arg_icon = NULL;
-static const char *arg_id = NULL;
-static const char *arg_message = NULL;
-static bool arg_echo = false;
-static bool arg_use_tty = true;
-static usec_t arg_timeout = DEFAULT_TIMEOUT_USEC;
-static bool arg_accept_cached = false;
-static bool arg_multiple = false;
-
-static void help(void) {
- printf("%s [OPTIONS...] MESSAGE\n\n"
- "Query the user for a system passphrase, via the TTY or an UI agent.\n\n"
- " -h --help Show this help\n"
- " --icon=NAME Icon name\n"
- " --timeout=SEC Timeout in sec\n"
- " --echo Do not mask input (useful for usernames)\n"
- " --no-tty Ask question via agent even on TTY\n"
- " --accept-cached Accept cached passwords\n"
- " --multiple List multiple passwords if available\n"
- " --id=ID Query identifier (e.g. cryptsetup:/dev/sda5)\n"
- , program_invocation_short_name);
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
- enum {
- ARG_ICON = 0x100,
- ARG_TIMEOUT,
- ARG_ECHO,
- ARG_NO_TTY,
- ARG_ACCEPT_CACHED,
- ARG_MULTIPLE,
- ARG_ID
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "icon", required_argument, NULL, ARG_ICON },
- { "timeout", required_argument, NULL, ARG_TIMEOUT },
- { "echo", no_argument, NULL, ARG_ECHO },
- { "no-tty", no_argument, NULL, ARG_NO_TTY },
- { "accept-cached", no_argument, NULL, ARG_ACCEPT_CACHED },
- { "multiple", no_argument, NULL, ARG_MULTIPLE },
- { "id", required_argument, NULL, ARG_ID },
- {}
- };
-
- int c;
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
-
- switch (c) {
-
- case 'h':
- help();
- return 0;
-
- case ARG_ICON:
- arg_icon = optarg;
- break;
-
- case ARG_TIMEOUT:
- if (parse_sec(optarg, &arg_timeout) < 0) {
- log_error("Failed to parse --timeout parameter %s", optarg);
- return -EINVAL;
- }
- break;
-
- case ARG_ECHO:
- arg_echo = true;
- break;
-
- case ARG_NO_TTY:
- arg_use_tty = false;
- break;
-
- case ARG_ACCEPT_CACHED:
- arg_accept_cached = true;
- break;
-
- case ARG_MULTIPLE:
- arg_multiple = true;
- break;
-
- case ARG_ID:
- arg_id = optarg;
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- assert_not_reached("Unhandled option");
- }
-
- if (optind != argc - 1) {
- log_error("%s: required argument missing.", program_invocation_short_name);
- return -EINVAL;
- }
-
- arg_message = argv[optind];
- return 1;
-}
-
-int main(int argc, char *argv[]) {
- int r;
- usec_t timeout;
-
- log_parse_environment();
- log_open();
-
- r = parse_argv(argc, argv);
- if (r <= 0)
- goto finish;
-
- if (arg_timeout > 0)
- timeout = now(CLOCK_MONOTONIC) + arg_timeout;
- else
- timeout = 0;
-
- if (arg_use_tty && isatty(STDIN_FILENO)) {
- char *password = NULL;
-
- if ((r = ask_password_tty(arg_message, timeout, arg_echo, NULL, &password)) >= 0) {
- puts(password);
- free(password);
- }
-
- } else {
- char **l;
-
- if ((r = ask_password_agent(arg_message, arg_icon, arg_id, timeout, arg_echo, arg_accept_cached, &l)) >= 0) {
- char **p;
-
- STRV_FOREACH(p, l) {
- puts(*p);
-
- if (!arg_multiple)
- break;
- }
-
- strv_free(l);
- }
- }
-
-finish:
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}
~ianmdlvl / elogind.git / blobdiff