109 lines
3.6 KiB
C++
109 lines
3.6 KiB
C++
/*
|
|
* Copyright (c) 2020, Peter Elliott <pelliott@ualberta.ca>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Result.h>
|
|
#include <AK/String.h>
|
|
#include <AK/Types.h>
|
|
#include <AK/Vector.h>
|
|
#include <LibCore/File.h>
|
|
#include <pwd.h>
|
|
#include <sys/types.h>
|
|
|
|
namespace Core {
|
|
|
|
class Account {
|
|
public:
|
|
enum class OpenPasswdFile {
|
|
No,
|
|
ReadOnly,
|
|
ReadWrite,
|
|
};
|
|
|
|
enum class OpenShadowFile {
|
|
No,
|
|
ReadOnly,
|
|
ReadWrite,
|
|
};
|
|
|
|
static Result<Account, String> from_name(const char* username, OpenPasswdFile = OpenPasswdFile::No, OpenShadowFile = OpenShadowFile::No);
|
|
static Result<Account, String> from_uid(uid_t uid, OpenPasswdFile = OpenPasswdFile::No, OpenShadowFile = OpenShadowFile::No);
|
|
|
|
bool authenticate(const char* password) const;
|
|
bool login() const;
|
|
|
|
String username() const { return m_username; }
|
|
String password_hash() const { return m_password_hash; }
|
|
|
|
// Setters only affect in-memory copy of password.
|
|
// You must call sync to apply changes.
|
|
void set_password(const char* password);
|
|
void set_password_enabled(bool enabled);
|
|
void delete_password();
|
|
bool has_password() const { return !m_password_hash.is_empty(); }
|
|
|
|
uid_t uid() const { return m_uid; }
|
|
gid_t gid() const { return m_gid; }
|
|
const String& gecos() const { return m_gecos; }
|
|
const String& home_directory() const { return m_home_directory; }
|
|
const String& shell() const { return m_shell; }
|
|
const Vector<gid_t>& extra_gids() const { return m_extra_gids; }
|
|
|
|
bool sync();
|
|
|
|
private:
|
|
static Result<Account, String> from_passwd(const passwd&, OpenPasswdFile, OpenShadowFile);
|
|
|
|
Account(const passwd& pwd, Vector<gid_t> extra_gids, RefPtr<Core::File> passwd_file, RefPtr<Core::File> shadow_file);
|
|
void load_shadow_file();
|
|
|
|
String generate_passwd_file() const;
|
|
String generate_shadow_file() const;
|
|
|
|
RefPtr<Core::File> m_passwd_file;
|
|
RefPtr<Core::File> m_shadow_file;
|
|
|
|
String m_username;
|
|
|
|
// Contents of passwd field in passwd entry.
|
|
// Can be empty, "x", or contain a leading '!'
|
|
String m_password_hash;
|
|
uid_t m_uid { 0 };
|
|
gid_t m_gid { 0 };
|
|
String m_gecos;
|
|
String m_home_directory;
|
|
String m_shell;
|
|
Vector<gid_t> m_extra_gids;
|
|
|
|
struct ShadowEntry {
|
|
String username;
|
|
String password_hash;
|
|
};
|
|
Vector<ShadowEntry> m_shadow_entries;
|
|
};
|
|
|
|
}
|