/* FIXME:
*
* - write bit mucking test
- * - tag timestamps should be between entry timestamps
- * - output validated time ranges
* - evolve key even if nothing happened in regular intervals
*
* - Allow building without libgcrypt
if (le64toh(o->entry_array.items[j]) == entry_p)
return 0;
- a = le64toh(o->entry_array.next_entry_array_offset);;
+ a = le64toh(o->entry_array.next_entry_array_offset);
}
return 0;
uint64_t next, m, j;
if (a == 0) {
- log_error("Array chain too short at %llu.", (unsigned long long) p);
+ log_error("Array chain too short at %llu", (unsigned long long) p);
return -EBADMSG;
}
if (!contains_uint64(f->mmap, entry_array_fd, n_entry_arrays, a)) {
- log_error("Invalid array at %llu.", (unsigned long long) p);
+ log_error("Invalid array at %llu", (unsigned long long) p);
return -EBADMSG;
}
next = le64toh(o->entry_array.next_entry_array_offset);
if (next != 0 && next <= a) {
- log_error("Array chain has cycle at %llu.", (unsigned long long) p);
+ log_error("Array chain has cycle at %llu", (unsigned long long) p);
return -EBADMSG;
}
q = le64toh(o->entry_array.items[j]);
if (q <= last) {
- log_error("Data object's entry array not sorted at %llu.", (unsigned long long) p);
+ log_error("Data object's entry array not sorted at %llu", (unsigned long long) p);
return -EBADMSG;
}
last = q;
uint64_t next;
if (!contains_uint64(f->mmap, data_fd, n_data, p)) {
- log_error("Invalid data object at hash entry %llu of %llu.",
+ log_error("Invalid data object at hash entry %llu of %llu",
(unsigned long long) i, (unsigned long long) n);
return -EBADMSG;
}
next = le64toh(o->data.next_hash_offset);
if (next != 0 && next <= p) {
- log_error("Hash chain has a cycle in hash entry %llu of %llu.",
+ log_error("Hash chain has a cycle in hash entry %llu of %llu",
(unsigned long long) i, (unsigned long long) n);
return -EBADMSG;
}
if (le64toh(o->data.hash) % n != i) {
- log_error("Hash value mismatch in hash entry %llu of %llu.",
+ log_error("Hash value mismatch in hash entry %llu of %llu",
(unsigned long long) i, (unsigned long long) n);
return -EBADMSG;
}
}
if (last != le64toh(f->data_hash_table[i].tail_hash_offset)) {
- log_error("Tail hash pointer mismatch in hash table.");
+ log_error("Tail hash pointer mismatch in hash table");
return -EBADMSG;
}
}
h = le64toh(o->entry.items[i].hash);
if (!contains_uint64(f->mmap, data_fd, n_data, q)) {
- log_error("Invalid data object at entry %llu.",
- (unsigned long long) o);
+ log_error("Invalid data object at entry %llu",
+ (unsigned long long) p);
return -EBADMSG;
}
return r;
if (le64toh(u->data.hash) != h) {
- log_error("Hash mismatch for data object at entry %llu.",
+ log_error("Hash mismatch for data object at entry %llu",
(unsigned long long) p);
return -EBADMSG;
}
if (r < 0)
return r;
if (r == 0) {
- log_error("Data object missing from hash at entry %llu.",
+ log_error("Data object missing from hash at entry %llu",
(unsigned long long) p);
return -EBADMSG;
}
draw_progress(0x8000 + (0x3FFF * i / n), last_usec);
if (a == 0) {
- log_error("Array chain too short at %llu of %llu.",
+ log_error("Array chain too short at %llu of %llu",
(unsigned long long) i, (unsigned long long) n);
return -EBADMSG;
}
if (!contains_uint64(f->mmap, entry_array_fd, n_entry_arrays, a)) {
- log_error("Invalid array at %llu of %llu.",
+ log_error("Invalid array at %llu of %llu",
(unsigned long long) i, (unsigned long long) n);
return -EBADMSG;
}
next = le64toh(o->entry_array.next_entry_array_offset);
if (next != 0 && next <= a) {
- log_error("Array chain has cycle at %llu of %llu.",
+ log_error("Array chain has cycle at %llu of %llu",
(unsigned long long) i, (unsigned long long) n);
return -EBADMSG;
}
p = le64toh(o->entry_array.items[j]);
if (p <= last) {
- log_error("Entry array not sorted at %llu of %llu.",
+ log_error("Entry array not sorted at %llu of %llu",
(unsigned long long) i, (unsigned long long) n);
return -EBADMSG;
}
last = p;
if (!contains_uint64(f->mmap, entry_fd, n_entries, p)) {
- log_error("Invalid array entry at %llu of %llu.",
+ log_error("Invalid array entry at %llu of %llu",
(unsigned long long) i, (unsigned long long) n);
return -EBADMSG;
}
return 0;
}
-int journal_file_verify(JournalFile *f, const char *key) {
+int journal_file_verify(
+ JournalFile *f,
+ const char *key,
+ usec_t *first_validated, usec_t *last_validated, usec_t *last_contained) {
int r;
Object *o;
uint64_t p = 0, last_tag = 0, last_epoch = 0, last_tag_realtime = 0;
}
if (le64toh(f->header->tail_object_offset) < p) {
- log_error("Invalid tail object pointer.");
+ log_error("Invalid tail object pointer");
r = -EBADMSG;
goto fail;
}
if (o->object.flags & OBJECT_COMPRESSED &&
!(le32toh(f->header->incompatible_flags) & HEADER_INCOMPATIBLE_COMPRESSED)) {
- log_error("Compressed object without compression at %llu", (unsigned long long) p);
+ log_error("Compressed object in file without compression at %llu", (unsigned long long) p);
r = -EBADMSG;
goto fail;
}
break;
case OBJECT_ENTRY:
+ if ((le32toh(f->header->compatible_flags) & HEADER_COMPATIBLE_SEALED) && n_tags <= 0) {
+ log_error("First entry before first tag at %llu", (unsigned long long) p);
+ r = -EBADMSG;
+ goto fail;
+ }
+
r = write_uint64(entry_fd, p);
if (r < 0)
goto fail;
if (!entry_seqnum_set &&
le64toh(o->entry.seqnum) != le64toh(f->header->head_entry_seqnum)) {
- log_error("Head entry sequence number incorrect");
+ log_error("Head entry sequence number incorrect at %llu", (unsigned long long) p);
r = -EBADMSG;
goto fail;
}
if (le64toh(f->header->data_hash_table_offset) != p + offsetof(HashTableObject, items) ||
le64toh(f->header->data_hash_table_size) != le64toh(o->object.size) - offsetof(HashTableObject, items)) {
- log_error("Header fields for data hash table invalid.");
+ log_error("Header fields for data hash table invalid");
r = -EBADMSG;
goto fail;
}
if (le64toh(f->header->field_hash_table_offset) != p + offsetof(HashTableObject, items) ||
le64toh(f->header->field_hash_table_size) != le64toh(o->object.size) - offsetof(HashTableObject, items)) {
- log_error("Header fields for field hash table invalid.");
+ log_error("Header fields for field hash table invalid");
r = -EBADMSG;
goto fail;
}
break;
case OBJECT_TAG: {
- uint64_t q;
+ uint64_t q, rt;
if (!(le32toh(f->header->compatible_flags) & HEADER_COMPATIBLE_SEALED)) {
- log_error("Tag object without sealing at %llu", (unsigned long long) p);
+ log_error("Tag object in file without sealing at %llu", (unsigned long long) p);
r = -EBADMSG;
goto fail;
}
goto fail;
}
- last_tag_realtime = (o->tag.epoch + 1) * f->fss_interval_usec + f->fss_start_usec;
- if (entry_realtime_set && entry_realtime >= last_tag_realtime) {
+ rt = (o->tag.epoch + 1) * f->fss_interval_usec + f->fss_start_usec;
+ if (entry_realtime_set && entry_realtime >= rt) {
log_error("Tag/entry realtime timestamp out of synchronization at %llu", (unsigned long long) p);
r = -EBADMSG;
goto fail;
f->hmac_running = false;
last_tag = p + ALIGN64(le64toh(o->object.size));
+ last_tag_realtime = rt;
+
n_tags ++;
break;
}
close_nointr_nofail(entry_fd);
close_nointr_nofail(entry_array_fd);
+ if (first_validated)
+ *first_validated = le64toh(f->header->head_entry_realtime);
+ if (last_validated)
+ *last_validated = last_tag_realtime;
+ if (last_contained)
+ *last_contained = le64toh(f->header->tail_entry_realtime);
+
return 0;
fail: