1 files changed, 70 insertions, 0 deletions
diff --git a/src/home/homework.h b/src/home/homework.h
new file mode 100644
index 0000000..fb53fd4
--- /dev/null
+++ b/src/home/homework.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#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;
+        int image_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;
+        bool do_offline_fitrim;
+        bool do_offline_fallocate;
+        bool do_mark_clean;
+
+        uint64_t partition_offset;
+        uint64_t partition_size;
+} HomeSetup;
+
+typedef struct PasswordCache {
+        /* Decoding passwords from security tokens is expensive and typically requires user interaction, hence cache any we already figured out. */
+        char **pkcs11_passwords;
+        char **fido2_passwords;
+} PasswordCache;
+
+void password_cache_free(PasswordCache *cache);
+
+#define HOME_SETUP_INIT                                 \
+        {                                               \
+                .root_fd = -1,                          \
+                .image_fd = -1,                         \
+                .partition_offset = UINT64_MAX,         \
+                .partition_size = UINT64_MAX,           \
+        }
+
+int home_setup_undo(HomeSetup *setup);
+
+int home_prepare(UserRecord *h, bool already_activated, PasswordCache *cache, HomeSetup *setup, UserRecord **ret_header_home);
+
+int home_refresh(UserRecord *h, HomeSetup *setup, UserRecord *header_home, PasswordCache *cache, 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, PasswordCache *cache, 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, PasswordCache *cache, bool strict_verify);
+
+int home_sync_and_statfs(int root_fd, struct statfs *ret);