int main(int argc, char** argv) {
struct arguments args;
set_default_args(&args);
if (parse_args(argc, argv, &args)) {
return 1;
}
PersistEntryHandle handle;
struct journald_state* journald_state = NULL;
msg_init(TRUE);
PersistState* state = persist_state_new(args.filename);
gsize state_size;
guint8 persist_version;
persist_state_start_dump(state);
switch (args.action) {
case LIST:
persist_state_foreach_entry(state, &handle_entry, NULL);
break;
case SHOW_JOURNALD_CURSOR:
handle = persist_state_lookup_entry(state, systemd_journal, &state_size, &persist_version);
if (handle == 0)
break;
journald_state = persist_state_map_entry(state, handle);
printf("journald cursor: %s\n", journald_state->cursor);
persist_state_unmap_entry(state, handle);
break;
case SAVE_JOURNALD_CURSOR:
handle = persist_state_alloc_entry(state, systemd_journal, sizeof(struct journald_state));
if (handle == 0)
break;
journald_state = persist_state_map_entry(state, handle);
journald_state->header.version = 0;
journald_state->header.big_endian = (G_BYTE_ORDER == G_BIG_ENDIAN);
strncpy(journald_state->cursor, args.action_arg.journald_cursor, MAX_CURSOR_LENGTH);
persist_state_unmap_entry(state, handle);
persist_state_commit(state);
break;
default:;
}
persist_state_free(state);
msg_deinit();
return 0;
}
static void
_foreach_entry_func(gpointer key, gpointer value, gpointer userdata)
{
PersistStateKeysForeachData *data = (PersistStateKeysForeachData *) userdata;
PersistEntry *entry = (PersistEntry *) value;
gchar *name = (gchar *) key;
PersistValueHeader *header = persist_state_map_entry(data->storage, entry->ofs - sizeof(PersistValueHeader));
gint size = GUINT32_FROM_BE(header->size);
persist_state_unmap_entry(data->storage, entry->ofs);
gpointer *state = persist_state_map_entry(data->storage, entry->ofs);
data->func(name, size, state, data->userdata);
persist_state_unmap_entry(data->storage, entry->ofs);
}
/* easier to use string based interface */
gchar *
persist_state_lookup_string(PersistState *self, const gchar *key, gsize *length, guint8 *version)
{
PersistEntryHandle handle;
gpointer block;
SerializeArchive *sa;
gchar *result;
gsize result_len, size;
guint8 result_version;
gboolean success;
if (!(handle = persist_state_lookup_entry(self, key, &size, &result_version)))
return NULL;
block = persist_state_map_entry(self, handle);
sa = serialize_buffer_archive_new(block, size);
success = serialize_read_cstring(sa, &result, &result_len);
serialize_archive_free(sa);
persist_state_unmap_entry(self, handle);
if (!success)
return NULL;
if (length)
*length = result_len;
if (version)
*version = result_version;
return result;
}
void
persist_state_alloc_string(PersistState *self, const gchar *persist_name, const gchar *value, gssize len)
{
PersistEntryHandle handle;
SerializeArchive *sa;
GString *buf;
gboolean success;
gpointer block;
if (len < 0)
len = strlen(value);
buf = g_string_sized_new(len + 5);
sa = serialize_string_archive_new(buf);
success = serialize_write_cstring(sa, value, len);
g_assert(success == TRUE);
serialize_archive_free(sa);
handle = persist_state_alloc_entry(self, persist_name, buf->len);
block = persist_state_map_entry(self, handle);
memcpy(block, buf->str, buf->len);
persist_state_unmap_entry(self, handle);
g_string_free(buf, TRUE);
}
static PersistEntryHandle
_alloc_value(PersistState *self, guint32 orig_size, gboolean in_use, guint8 version)
{
PersistEntryHandle result;
PersistValueHeader *header;
guint32 size = orig_size;
/* round up size to 8 bytes boundary */
if ((size & 0x7))
size = ((size >> 3) + 1) << 3;
if (self->current_ofs + size + sizeof(PersistValueHeader) > self->current_size)
{
if (!_grow_store(self, self->current_size + sizeof(PersistValueHeader) + size))
return 0;
}
result = self->current_ofs + sizeof(PersistValueHeader);
/* fill value header */
header = (PersistValueHeader *) persist_state_map_entry(self, self->current_ofs);
header->size = GUINT32_TO_BE(orig_size);
header->in_use = in_use;
header->version = version;
persist_state_unmap_entry(self, self->current_ofs);
self->current_ofs += size + sizeof(PersistValueHeader);
return result;
}
static void
_reader_save_state(Bookmark *bookmark)
{
JournalBookmarkData *bookmark_data = (JournalBookmarkData *)(&bookmark->container);
JournalReaderState *state = persist_state_map_entry(bookmark->persist_state, bookmark_data->persist_handle);
strcpy(state->cursor, bookmark_data->cursor);
persist_state_unmap_entry(bookmark->persist_state, bookmark_data->persist_handle);
}
static void
_alloc_state(JournalReader *self)
{
self->persist_handle = persist_state_alloc_entry(self->persist_state, self->persist_name, sizeof(JournalReaderState));
JournalReaderState *state = persist_state_map_entry(self->persist_state, self->persist_handle);
state->header.version = 0;
state->header.big_endian = (G_BYTE_ORDER == G_BIG_ENDIAN);
persist_state_unmap_entry(self->persist_state, self->persist_handle);
}
static void
_free_value(PersistState *self, PersistEntryHandle handle)
{
if (handle)
{
PersistValueHeader *header;
header = _map_header_of_entry_from_handle(self, handle);
header->in_use = 0;
persist_state_unmap_entry(self, handle);
}
}
void
write_test_file_for_test_in_use_handle(gboolean in_use_handle)
{
PersistState *state = clean_and_create_persist_state_for_test("test_in_use.persist");
PersistEntryHandle handle = persist_state_alloc_entry(state, "alma", sizeof(TestState));
TestState *test_state = (TestState*) persist_state_map_entry(state, handle);
test_state->value = 0xDEADBEEF;
persist_state_unmap_entry(state, handle);
if (!in_use_handle)
persist_state_remove_entry(state, "alma");
commit_and_free_persist_state(state);
}
void
test_persist_state_foreach_entry(void)
{
PersistState *state = clean_and_create_persist_state_for_test("test_persist_foreach.persist");
PersistEntryHandle handle = persist_state_alloc_entry(state, "test", sizeof(TestState));
TestState *test_state = persist_state_map_entry(state, handle);
test_state->value = 3;
persist_state_unmap_entry(state, handle);
persist_state_foreach_entry(state, _foreach_callback_assertions, "test_userdata");
cancel_and_destroy_persist_state(state);
}
static void
create_persist_file_with_hostid(const gchar *persist_file, guint32 hostid)
{
PersistState *state;
PersistEntryHandle handle;
HostIdState *host_id_state;
unlink(persist_file);
state = create_persist_state(persist_file);
handle = persist_state_alloc_entry(state, HOST_ID_PERSIST_KEY, sizeof(HostIdState));
host_id_state = persist_state_map_entry(state, handle);
host_id_state->host_id = hostid;
persist_state_unmap_entry(state, handle);
persist_state_commit(state);
persist_state_free(state);
}
static void
_buffered_server_bookmark_save(Bookmark *bookmark)
{
BufferedServerBookmarkData *bookmark_data = (BufferedServerBookmarkData *)(&bookmark->container);
LogProtoBufferedServerState *state = persist_state_map_entry(bookmark->persist_state, bookmark_data->persist_handle);
state->buffer_pos = bookmark_data->pending_buffer_pos;
state->raw_stream_pos = bookmark_data->pending_raw_stream_pos;
state->raw_buffer_size = bookmark_data->pending_raw_buffer_size;
msg_trace("Last message got confirmed",
evt_tag_int("raw_stream_pos", state->raw_stream_pos),
evt_tag_int("raw_buffer_len", state->raw_buffer_size),
evt_tag_int("buffer_pos", state->buffer_pos),
evt_tag_int("buffer_end", state->pending_buffer_end));
persist_state_unmap_entry(bookmark->persist_state, bookmark_data->persist_handle);
}
PersistEntryHandle
persist_state_lookup_entry(PersistState *self, const gchar *key, gsize *size, guint8 *version)
{
PersistEntryHandle handle;
PersistValueHeader *header;
header = _map_header_of_entry(self, key, &handle);
if (header)
{
header->in_use = TRUE;
*size = GUINT32_FROM_BE(header->size);
*version = header->version;
persist_state_unmap_entry(self, handle);
return handle;
}
else
return 0;
}
static guint32
load_hostid_from_persist(const gchar *persist_file)
{
PersistState *state;
PersistEntryHandle handle;
HostIdState *host_id_state;
gsize size;
guint8 version;
guint32 result;
state = create_persist_state(persist_file);
handle = persist_state_lookup_entry(state, HOST_ID_PERSIST_KEY, &size, &version);
assert_true(handle != 0, "cannot find hostid in persist file");
host_id_state = persist_state_map_entry(state, handle);
result = host_id_state->host_id;
persist_state_unmap_entry(state, handle);
persist_state_free(state);
return result;
}
static PersistEntryHandle
log_proto_buffered_server_alloc_state(LogProtoBufferedServer *self, PersistState *persist_state, const gchar *persist_name)
{
LogProtoBufferedServerState *state;
PersistEntryHandle handle;
handle = persist_state_alloc_entry(persist_state, persist_name, sizeof(LogProtoBufferedServerState));
if (handle)
{
state = persist_state_map_entry(persist_state, handle);
state->header.version = 0;
state->header.big_endian = (G_BYTE_ORDER == G_BIG_ENDIAN);
persist_state_unmap_entry(persist_state, handle);
}
return handle;
}
/* function to load v2 and v3 format persistent files */
static gboolean
_load_v23(PersistState *self, gint version, SerializeArchive *sa)
{
gchar *key, *value;
while (serialize_read_cstring(sa, &key, NULL))
{
gsize len;
guint32 str_len;
if (key[0] && serialize_read_cstring(sa, &value, &len))
{
gpointer new_block;
PersistEntryHandle new_handle;
/* add length of the string */
new_handle = _alloc_value(self, len + sizeof(str_len), FALSE, version);
new_block = persist_state_map_entry(self, new_handle);
/* NOTE: we add an extra length field to the old value, as our
* persist_state_lookup_string() needs that.
* persist_state_lookup_string is used to fetch disk queue file
* names. It could have been solved somewhat better, but now it
* doesn't justify a persist-state file format change.
*/
str_len = GUINT32_TO_BE(len);
memcpy(new_block, &str_len, sizeof(str_len));
memcpy(new_block + sizeof(str_len), value, len);
persist_state_unmap_entry(self, new_handle);
/* add key to the current file */
_add_key(self, key, new_handle);
g_free(value);
g_free(key);
}
else
{
g_free(key);
break;
}
}
return TRUE;
}
static inline gboolean
_seek_to_saved_state(JournalReader *self)
{
JournalReaderState *state = persist_state_map_entry(self->persist_state, self->persist_handle);
gint rc = journald_seek_cursor(self->journal, state->cursor);
persist_state_unmap_entry(self->persist_state, self->persist_handle);
if (rc != 0)
{
msg_warning("Failed to seek journal to the saved cursor position",
evt_tag_str("cursor", state->cursor),
evt_tag_errno("error", errno));
return _seek_to_head(self);
}
else
{
msg_debug("Seeking the journal to the last cursor position",
evt_tag_str("cursor", state->cursor));
}
journald_next(self->journal);
return TRUE;
}
/*
* NOTE: can only be called from the main thread (e.g. log_pipe_init/deinit).
*/
static gboolean
_add_key(PersistState *self, const gchar *key, PersistEntryHandle handle)
{
PersistEntry *entry;
gpointer key_area;
gboolean new_block_created = FALSE;
SerializeArchive *sa;
g_assert(key[0] != 0);
entry = g_new(PersistEntry, 1);
entry->ofs = handle;
g_hash_table_insert(self->keys, g_strdup(key), entry);
/* we try to insert the key into the current block first, then if it
doesn't fit, we create a new block */
while (1)
{
/* the size of the key block chain part, 4 byte for the empty string length, guint32 for the link to the next block */
guint32 chain_size = sizeof(guint32) + sizeof(guint32);
gboolean success;
key_area = persist_state_map_entry(self, self->current_key_block);
/* we reserve space for the next area pointer */
sa = serialize_buffer_archive_new(key_area + self->current_key_ofs, self->current_key_size - self->current_key_ofs - chain_size);
sa->silent = TRUE;
success =
serialize_write_cstring(sa, key, -1) &&
serialize_write_uint32(sa, handle);
if (!success)
{
serialize_archive_free(sa);
if (!new_block_created)
{
PersistEntryHandle new_block;
/* we unmap the key_area as otherwise we can't grow because of the pending maps */
persist_state_unmap_entry(self, self->current_key_block);
/* ah, we couldn't fit into the current block, create a new one and link it off the old one */
new_block = _alloc_value(self, PERSIST_STATE_KEY_BLOCK_SIZE, TRUE, 0);
if (!new_block)
{
msg_error("Unable to allocate space in the persistent file for key store",
NULL);
return FALSE;
}
key_area = persist_state_map_entry(self, self->current_key_block);
sa = serialize_buffer_archive_new(key_area + self->current_key_ofs, self->current_key_size - self->current_key_ofs);
if (!serialize_write_cstring(sa, "", 0) ||
!serialize_write_uint32(sa, new_block))
{
/* hmmm. now this is bad, we couldn't write the tail of the
block even though we always reserved space for it, this
is a programming error somewhere in this function. */
g_assert_not_reached();
}
serialize_archive_free(sa);
persist_state_unmap_entry(self, self->current_key_block);
self->current_key_block = new_block;
self->current_key_size = PERSIST_STATE_KEY_BLOCK_SIZE;
self->current_key_ofs = 0;
new_block_created = TRUE;
}
else
{
/* if this happens, that means that the current key
* entry won't fit even into a freshly initialized key
* block, this means that the key is too large. */
msg_error("Persistent key too large, it cannot be larger than somewhat less than 4k",
evt_tag_str("key", key),
NULL);
persist_state_unmap_entry(self, self->current_key_block);
return FALSE;
}
}
else
{
self->header->key_count = GUINT32_TO_BE(GUINT32_FROM_BE(self->header->key_count) + 1);
self->current_key_ofs += serialize_buffer_archive_get_pos(sa);
serialize_archive_free(sa);
persist_state_unmap_entry(self, self->current_key_block);
return TRUE;
}
}
g_assert_not_reached();
}
void
log_proto_buffered_server_put_state(LogProtoBufferedServer *self)
{
if (self->persist_state && self->persist_handle)
persist_state_unmap_entry(self->persist_state, self->persist_handle);
}
gboolean
log_proto_buffered_server_restart_with_state(LogProtoServer *s, PersistState *persist_state, const gchar *persist_name)
{
LogProtoBufferedServer *self = (LogProtoBufferedServer *) s;
guint8 persist_version;
PersistEntryHandle old_state_handle;
gpointer old_state;
gsize old_state_size;
PersistEntryHandle new_state_handle = 0;
gpointer new_state = NULL;
gboolean success;
self->pos_tracking = TRUE;
self->persist_state = persist_state;
old_state_handle = persist_state_lookup_entry(persist_state, persist_name, &old_state_size, &persist_version);
if (!old_state_handle)
{
new_state_handle = log_proto_buffered_server_alloc_state(self, persist_state, persist_name);
if (!new_state_handle)
goto fallback_non_persistent;
log_proto_buffered_server_apply_state(self, new_state_handle, persist_name);
return TRUE;
}
if (persist_version < 4)
{
new_state_handle = log_proto_buffered_server_alloc_state(self, persist_state, persist_name);
if (!new_state_handle)
goto fallback_non_persistent;
old_state = persist_state_map_entry(persist_state, old_state_handle);
new_state = persist_state_map_entry(persist_state, new_state_handle);
success = log_proto_buffered_server_convert_state(self, persist_version, old_state, old_state_size, new_state);
persist_state_unmap_entry(persist_state, old_state_handle);
persist_state_unmap_entry(persist_state, new_state_handle);
/* we're using the newly allocated state structure regardless if
* conversion succeeded. If the conversion went wrong then
* new_state is still in its freshly initialized form since the
* convert function will not touch the state in the error
* branches.
*/
log_proto_buffered_server_apply_state(self, new_state_handle, persist_name);
return success;
}
else if (persist_version == 4)
{
LogProtoBufferedServerState *state;
old_state = persist_state_map_entry(persist_state, old_state_handle);
state = old_state;
if ((state->header.big_endian && G_BYTE_ORDER == G_LITTLE_ENDIAN) ||
(!state->header.big_endian && G_BYTE_ORDER == G_BIG_ENDIAN))
{
/* byte order conversion in order to avoid the hassle with
scattered byte order conversions in the code */
state->header.big_endian = !state->header.big_endian;
state->buffer_pos = GUINT32_SWAP_LE_BE(state->buffer_pos);
state->pending_buffer_pos = GUINT32_SWAP_LE_BE(state->pending_buffer_pos);
state->pending_buffer_end = GUINT32_SWAP_LE_BE(state->pending_buffer_end);
state->buffer_size = GUINT32_SWAP_LE_BE(state->buffer_size);
state->raw_stream_pos = GUINT64_SWAP_LE_BE(state->raw_stream_pos);
state->raw_buffer_size = GUINT32_SWAP_LE_BE(state->raw_buffer_size);
state->pending_raw_stream_pos = GUINT64_SWAP_LE_BE(state->pending_raw_stream_pos);
state->pending_raw_buffer_size = GUINT32_SWAP_LE_BE(state->pending_raw_buffer_size);
state->file_size = GUINT64_SWAP_LE_BE(state->file_size);
state->file_inode = GUINT64_SWAP_LE_BE(state->file_inode);
}
if (state->header.version > 0)
{
msg_error("Internal error restoring log reader state, stored data is too new",
evt_tag_int("version", state->header.version));
goto error;
}
persist_state_unmap_entry(persist_state, old_state_handle);
log_proto_buffered_server_apply_state(self, old_state_handle, persist_name);
return TRUE;
}
else
{
msg_error("Internal error restoring log reader state, stored data is too new",
evt_tag_int("version", persist_version));
goto error;
}
return TRUE;
fallback_non_persistent:
new_state = g_new0(LogProtoBufferedServerState, 1);
error:
if (!new_state)
{
new_state_handle = log_proto_buffered_server_alloc_state(self, persist_state, persist_name);
if (!new_state_handle)
goto fallback_non_persistent;
new_state = persist_state_map_entry(persist_state, new_state_handle);
}
if (new_state)
{
LogProtoBufferedServerState *state = new_state;
/* error happened, restart the file from the beginning */
state->raw_stream_pos = 0;
state->file_inode = 0;
state->file_size = 0;
if (new_state_handle)
log_proto_buffered_server_apply_state(self, new_state_handle, persist_name);
else
self->state1 = new_state;
}
if (new_state_handle)
{
persist_state_unmap_entry(persist_state, new_state_handle);
}
return FALSE;
}
void
test_values(void)
{
PersistState *state;
gint i, j;
gchar *data;
state = clean_and_create_persist_state_for_test("test_values.persist");
for (i = 0; i < 1000; i++)
{
gchar buf[16];
PersistEntryHandle handle;
g_snprintf(buf, sizeof(buf), "testkey%d", i);
if (!(handle = persist_state_alloc_entry(state, buf, 128)))
{
fprintf(stderr, "Error allocating value in the persist file: %s\n", buf);
exit(1);
}
data = persist_state_map_entry(state, handle);
for (j = 0; j < 128; j++)
{
data[j] = (i % 26) + 'A';
}
persist_state_unmap_entry(state, handle);
}
for (i = 0; i < 1000; i++)
{
gchar buf[16];
PersistEntryHandle handle;
gsize size;
guint8 version;
g_snprintf(buf, sizeof(buf), "testkey%d", i);
if (!(handle = persist_state_lookup_entry(state, buf, &size, &version)))
{
fprintf(stderr, "Error retrieving value from the persist file: %s\n", buf);
exit(1);
}
data = persist_state_map_entry(state, handle);
for (j = 0; j < 128; j++)
{
if (data[j] != (i % 26) + 'A')
{
fprintf(stderr, "Invalid data in persistent entry\n");
exit(1);
}
}
persist_state_unmap_entry(state, handle);
}
state = restart_persist_state(state);
for (i = 0; i < 1000; i++)
{
gchar buf[16];
PersistEntryHandle handle;
gsize size;
guint8 version;
g_snprintf(buf, sizeof(buf), "testkey%d", i);
if (!(handle = persist_state_lookup_entry(state, buf, &size, &version)))
{
fprintf(stderr, "Error retrieving value from the persist file: %s\n", buf);
exit(1);
}
if (size != 128 || version != 4)
{
fprintf(stderr, "Error retrieving value from the persist file: %s, invalid size (%d) or version (%d)\n", buf, (gint) size, version);
exit(1);
}
data = persist_state_map_entry(state, handle);
for (j = 0; j < 128; j++)
{
if (data[j] != (i % 26) + 'A')
{
fprintf(stderr, "Invalid data in persistent entry\n");
exit(1);
}
}
persist_state_unmap_entry(state, handle);
}
cancel_and_destroy_persist_state(state);
}
static gboolean
_load_v4(PersistState *self, gboolean load_all_entries)
{
gint fd;
gint64 file_size;
gpointer map;
gpointer key_block;
guint32 key_size;
PersistFileHeader *header;
gint key_count, i;
fd = open(self->commited_filename, O_RDONLY);
if (fd < 0)
{
/* no previous data found */
return TRUE;
}
file_size = lseek(fd, 0, SEEK_END);
if (file_size > ((1LL << 31) - 1))
{
msg_error("Persistent file too large",
evt_tag_str("filename", self->commited_filename),
evt_tag_printf("size", "%" G_GINT64_FORMAT, file_size),
NULL);
return FALSE;
}
map = mmap(NULL, file_size, PROT_READ, MAP_SHARED, fd, 0);
close(fd);
if (map == MAP_FAILED)
{
msg_error("Error mapping persistent file into memory",
evt_tag_str("filename", self->commited_filename),
evt_tag_errno("error", errno),
NULL);
return FALSE;
}
header = (PersistFileHeader *) map;
key_block = ((gchar *) map) + offsetof(PersistFileHeader, initial_key_store);
key_size = sizeof((((PersistFileHeader *) NULL))->initial_key_store);
key_count = GUINT32_FROM_BE(header->key_count);
i = 0;
while (i < key_count)
{
gchar *name;
guint32 entry_ofs, chain_ofs;
SerializeArchive *sa;
sa = serialize_buffer_archive_new(key_block, key_size);
while (i < key_count)
{
if (!serialize_read_cstring(sa, &name, NULL))
{
serialize_archive_free(sa);
msg_error("Persistent file format error, unable to fetch key name",
NULL);
goto free_and_exit;
}
if (name[0])
{
if (serialize_read_uint32(sa, &entry_ofs))
{
PersistValueHeader *value_header;
i++;
if (entry_ofs < sizeof(PersistFileHeader) || entry_ofs > file_size)
{
serialize_archive_free(sa);
g_free(name);
msg_error("Persistent file format error, entry offset is out of bounds",
NULL);
goto free_and_exit;
}
value_header = (PersistValueHeader *) ((gchar *) map + entry_ofs - sizeof(PersistValueHeader));
if ((value_header->in_use) || load_all_entries)
{
gpointer new_block;
PersistEntryHandle new_handle;
new_handle = _alloc_value(self, GUINT32_FROM_BE(value_header->size), FALSE, value_header->version);
new_block = persist_state_map_entry(self, new_handle);
memcpy(new_block, value_header + 1, GUINT32_FROM_BE(value_header->size));
persist_state_unmap_entry(self, new_handle);
/* add key to the current file */
_add_key(self, name, new_handle);
}
g_free(name);
}
else
{
/* bad format */
serialize_archive_free(sa);
g_free(name);
msg_error("Persistent file format error, unable to fetch key name",
NULL);
goto free_and_exit;
}
}
else
{
g_free(name);
if (serialize_read_uint32(sa, &chain_ofs))
{
/* end of block, chain to the next one */
if (chain_ofs == 0 || chain_ofs > file_size)
{
msg_error("Persistent file format error, key block chain offset is too large or zero",
evt_tag_printf("key_block", "%08lx", (gulong) ((gchar *) key_block - (gchar *) map)),
evt_tag_printf("key_size", "%d", key_size),
evt_tag_int("ofs", chain_ofs),
NULL);
serialize_archive_free(sa);
goto free_and_exit;
}
key_block = ((gchar *) map) + chain_ofs;
key_size = GUINT32_FROM_BE(*(guint32 *) (((gchar *) key_block) - sizeof(PersistValueHeader)));
if (chain_ofs + key_size > file_size)
{
msg_error("Persistent file format error, key block size is too large",
evt_tag_int("key_size", key_size),
NULL);
serialize_archive_free(sa);
goto free_and_exit;
}
break;
}
else
{
serialize_archive_free(sa);
msg_error("Persistent file format error, unable to fetch chained key block offset",
NULL);
goto free_and_exit;
}
}
}
serialize_archive_free(sa);
}
free_and_exit:
munmap(map, file_size);
return TRUE;
}