Systemd/src/shared/ask-password-api.h
Xiang Fan c7b7d74e81 ask-password: check keyring in ask_password_tty and ask_password_agent
A race condition happens when calling ask_password_auto() multiple times
to unlock several disks on boot and effectively no password caching is
utilized. This patch fixes it by polling the cache when waiting for
the password.
2018-10-31 18:26:58 +01:00

22 lines
1.2 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <stdbool.h>
#include "time-util.h"
typedef enum AskPasswordFlags {
ASK_PASSWORD_ACCEPT_CACHED = 1 << 0,
ASK_PASSWORD_PUSH_CACHE = 1 << 1,
ASK_PASSWORD_ECHO = 1 << 2, /* show the password literally while reading, instead of "*" */
ASK_PASSWORD_SILENT = 1 << 3, /* do no show any password at all while reading */
ASK_PASSWORD_NO_TTY = 1 << 4,
ASK_PASSWORD_NO_AGENT = 1 << 5,
ASK_PASSWORD_CONSOLE_COLOR = 1 << 6, /* Use color if /dev/console points to a console that supports color */
} AskPasswordFlags;
int ask_password_tty(int tty_fd, const char *message, const char *keyname, usec_t until, AskPasswordFlags flags, const char *flag_file, char ***ret);
int ask_password_agent(const char *message, const char *icon, const char *id, const char *keyname, usec_t until, AskPasswordFlags flag, char ***ret);
int ask_password_keyring(const char *keyname, AskPasswordFlags flags, char ***ret);
int ask_password_auto(const char *message, const char *icon, const char *id, const char *keyname, usec_t until, AskPasswordFlags flag, char ***ret);