Systemd/src/home/homework.h

58 lines
1.9 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <linux/fs.h>
#include <sys/vfs.h>
#include "sd-id128.h"
#include "loop-util.h"
#include "user-record.h"
#include "user-record-util.h"
typedef struct HomeSetup {
char *dm_name;
char *dm_node;
LoopDevice *loop;
struct crypt_device *crypt_device;
int root_fd;
sd_id128_t found_partition_uuid;
sd_id128_t found_luks_uuid;
sd_id128_t found_fs_uuid;
uint8_t fscrypt_key_descriptor[FS_KEY_DESCRIPTOR_SIZE];
void *volume_key;
size_t volume_key_size;
bool undo_dm;
bool undo_mount;
uint64_t partition_offset;
uint64_t partition_size;
} HomeSetup;
#define HOME_SETUP_INIT \
{ \
.root_fd = -1, \
.partition_offset = UINT64_MAX, \
.partition_size = UINT64_MAX, \
}
int home_setup_undo(HomeSetup *setup);
int home_prepare(UserRecord *h, bool already_activated, char ***pkcs11_decrypted_passwords, HomeSetup *setup, UserRecord **ret_header_home);
int home_refresh(UserRecord *h, HomeSetup *setup, UserRecord *header_home, char ***pkcs11_decrypted_passwords, struct statfs *ret_statfs, UserRecord **ret_new_home);
int home_populate(UserRecord *h, int dir_fd);
int home_load_embedded_identity(UserRecord *h, int root_fd, UserRecord *header_home, UserReconcileMode mode, char ***pkcs11_decrypted_passwords, UserRecord **ret_embedded_home, UserRecord **ret_new_home);
int home_store_embedded_identity(UserRecord *h, int root_fd, uid_t uid, UserRecord *old_home);
int home_extend_embedded_identity(UserRecord *h, UserRecord *used, HomeSetup *setup);
int user_record_authenticate(UserRecord *h, UserRecord *secret, char ***pkcs11_decrypted_passwords);
int home_sync_and_statfs(int root_fd, struct statfs *ret);