-/*-*- 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/>.
-***/
+/* SPDX-License-Identifier: LGPL-2.1+ */
#include <errno.h>
-#include <unistd.h>
#include <getopt.h>
#include <stddef.h>
+#include <unistd.h>
+#include "ask-password-api.h"
+#include "def.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 const char *arg_keyname = NULL;
+static char *arg_message = NULL;
static usec_t arg_timeout = DEFAULT_TIMEOUT_USEC;
-static bool arg_accept_cached = false;
static bool arg_multiple = false;
+static bool arg_no_output = false;
+static AskPasswordFlags arg_flags = ASK_PASSWORD_PUSH_CACHE;
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"
+ " -h --help Show this help\n"
+ " --icon=NAME Icon name\n"
+ " --id=ID Query identifier (e.g. \"cryptsetup:/dev/sda5\")\n"
+ " --keyname=NAME Kernel key name for caching passwords (e.g. \"cryptsetup\")\n"
+ " --timeout=SEC Timeout in seconds\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"
+ " --no-output Do not print password to standard output\n"
, program_invocation_short_name);
}
ARG_NO_TTY,
ARG_ACCEPT_CACHED,
ARG_MULTIPLE,
- ARG_ID
+ ARG_ID,
+ ARG_KEYNAME,
+ ARG_NO_OUTPUT,
};
static const struct option options[] = {
{ "accept-cached", no_argument, NULL, ARG_ACCEPT_CACHED },
{ "multiple", no_argument, NULL, ARG_MULTIPLE },
{ "id", required_argument, NULL, ARG_ID },
+ { "keyname", required_argument, NULL, ARG_KEYNAME },
+ { "no-output", no_argument, NULL, ARG_NO_OUTPUT },
{}
};
break;
case ARG_ECHO:
- arg_echo = true;
+ arg_flags |= ASK_PASSWORD_ECHO;
break;
case ARG_NO_TTY:
- arg_use_tty = false;
+ arg_flags |= ASK_PASSWORD_NO_TTY;
break;
case ARG_ACCEPT_CACHED:
- arg_accept_cached = true;
+ arg_flags |= ASK_PASSWORD_ACCEPT_CACHED;
break;
case ARG_MULTIPLE:
arg_id = optarg;
break;
+ case ARG_KEYNAME:
+ arg_keyname = optarg;
+ break;
+
+ case ARG_NO_OUTPUT:
+ arg_no_output = true;
+ break;
+
case '?':
return -EINVAL;
assert_not_reached("Unhandled option");
}
- if (optind != argc - 1) {
- log_error("%s: required argument missing.", program_invocation_short_name);
- return -EINVAL;
+ if (argc > optind) {
+ arg_message = strv_join(argv + optind, " ");
+ if (!arg_message)
+ return log_oom();
}
- arg_message = argv[optind];
return 1;
}
int main(int argc, char *argv[]) {
- int r;
+ _cleanup_strv_free_erase_ char **l = NULL;
usec_t timeout;
+ char **p;
+ int r;
log_parse_environment();
log_open();
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);
+ r = ask_password_auto(arg_message, arg_icon, arg_id, arg_keyname, timeout, arg_flags, &l);
+ if (r < 0) {
+ log_error_errno(r, "Failed to query password: %m");
+ goto finish;
+ }
- if (!arg_multiple)
- break;
- }
+ STRV_FOREACH(p, l) {
+ if (!arg_no_output)
+ puts(*p);
- strv_free(l);
- }
+ if (!arg_multiple)
+ break;
}
finish:
+ free(arg_message);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
projects / thirdparty / systemd.git / blobdiff