#include <unistd.h>
#include <sys/mman.h>
#include <fcntl.h>
+#include <stddef.h>
#include "util.h"
#include "macro.h"
#include "journal-verify.h"
#include "lookup3.h"
#include "compress.h"
-
-/* FIXME:
- *
- * - verify FSPRG
- * - Allow building without libgcrypt
- * - check with sparse
- * - 64bit conversions
- *
- * */
+#include "fsprg.h"
static int journal_file_object_verify(JournalFile *f, Object *o) {
+ uint64_t i;
+
assert(f);
assert(o);
h1 = le64toh(o->data.hash);
if (o->object.flags & OBJECT_COMPRESSED) {
+#ifdef HAVE_XZ
void *b = NULL;
uint64_t alloc = 0, b_size;
h2 = hash64(b, b_size);
free(b);
+#else
+ return -EPROTONOSUPPORT;
+#endif
} else
h2 = hash64(o->data.payload, le64toh(o->object.size) - offsetof(Object, data.payload));
if (h1 != h2)
return -EBADMSG;
+ if (!VALID64(o->data.next_hash_offset) ||
+ !VALID64(o->data.next_field_offset) ||
+ !VALID64(o->data.entry_offset) ||
+ !VALID64(o->data.entry_array_offset))
+ return -EBADMSG;
+
break;
}
case OBJECT_FIELD:
if (le64toh(o->object.size) - offsetof(FieldObject, payload) <= 0)
return -EBADMSG;
+
+ if (!VALID64(o->field.next_hash_offset) ||
+ !VALID64(o->field.head_data_offset))
+ return -EBADMSG;
break;
case OBJECT_ENTRY:
return -EBADMSG;
if (le64toh(o->entry.seqnum) <= 0 ||
- le64toh(o->entry.realtime) <= 0)
+ !VALID_REALTIME(le64toh(o->entry.realtime)) ||
+ !VALID_MONOTONIC(le64toh(o->entry.monotonic)))
return -EBADMSG;
+ for (i = 0; i < journal_file_entry_n_items(o); i++) {
+ if (o->entry.items[i].object_offset == 0 ||
+ !VALID64(o->entry.items[i].object_offset))
+ return -EBADMSG;
+ }
+
break;
case OBJECT_DATA_HASH_TABLE:
if ((le64toh(o->object.size) - offsetof(HashTableObject, items)) / sizeof(HashItem) <= 0)
return -EBADMSG;
+ for (i = 0; i < journal_file_hash_table_n_items(o); i++) {
+ if (o->hash_table.items[i].head_hash_offset != 0 &&
+ !VALID64(le64toh(o->hash_table.items[i].head_hash_offset)))
+ return -EBADMSG;
+ if (o->hash_table.items[i].tail_hash_offset != 0 &&
+ !VALID64(le64toh(o->hash_table.items[i].tail_hash_offset)))
+ return -EBADMSG;
+
+ if ((o->hash_table.items[i].head_hash_offset != 0) !=
+ (o->hash_table.items[i].tail_hash_offset != 0))
+ return -EBADMSG;
+ }
+
break;
case OBJECT_ENTRY_ARRAY:
if ((le64toh(o->object.size) - offsetof(EntryArrayObject, items)) / sizeof(le64_t) <= 0)
return -EBADMSG;
+ if (!VALID64(o->entry_array.next_entry_array_offset))
+ return -EBADMSG;
+
+ for (i = 0; i < journal_file_entry_array_n_items(o); i++)
+ if (o->entry_array.items[i] != 0 &&
+ !VALID64(o->entry_array.items[i]))
+ return -EBADMSG;
+
break;
case OBJECT_TAG:
if (le64toh(o->object.size) != sizeof(TagObject))
return -EBADMSG;
+
+ if (!VALID_EPOCH(o->tag.epoch))
+ return -EBADMSG;
+
break;
}
c = (a + b) / 2;
- r = mmap_cache_get(m, fd, PROT_READ|PROT_WRITE, 0, c * sizeof(uint64_t), sizeof(uint64_t), (void **) &z);
+ r = mmap_cache_get(m, fd, PROT_READ|PROT_WRITE, 0, false, c * sizeof(uint64_t), sizeof(uint64_t), NULL, (void **) &z);
if (r < 0)
return r;
if (*z == p)
return 1;
+ if (a + 1 >= b)
+ return 0;
+
if (p < *z)
b = c;
else
* main entry array has already been verified we can rely on
* its consistency.*/
+ i = 0;
n = le64toh(f->header->n_entries);
a = le64toh(f->header->entry_array_offset);
- i = 0;
while (i < n) {
- uint64_t m, j;
+ uint64_t m, u;
r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &o);
if (r < 0)
return r;
m = journal_file_entry_array_n_items(o);
- for (j = 0; i < n && j < m; i++, j++)
- if (le64toh(o->entry_array.items[j]) == entry_p)
- return 0;
+ u = MIN(n - i, m);
+
+ if (entry_p <= le64toh(o->entry_array.items[u-1])) {
+ uint64_t x, y, z;
+
+ x = 0;
+ y = u;
+
+ while (x < y) {
+ z = (x + y) / 2;
+
+ if (le64toh(o->entry_array.items[z]) == entry_p)
+ return 0;
+
+ if (x + 1 >= y)
+ break;
+
+ if (entry_p < le64toh(o->entry_array.items[z]))
+ y = z;
+ else
+ x = z;
+ }
- a = le64toh(o->entry_array.next_entry_array_offset);;
+ log_error("Entry object doesn't exist in main entry array at %llu", (unsigned long long) entry_p);
+ return -EBADMSG;
+ }
+
+ i += u;
+ 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;
int data_fd, uint64_t n_data,
int entry_fd, uint64_t n_entries,
int entry_array_fd, uint64_t n_entry_arrays,
- usec_t *last_usec) {
+ usec_t *last_usec,
+ bool show_progress) {
uint64_t i, n;
int r;
for (i = 0; i < n; i++) {
uint64_t last = 0, p;
- draw_progress(0xC000 + (0x3FFF * i / n), last_usec);
+ if (show_progress)
+ draw_progress(0xC000 + (0x3FFF * i / n), last_usec);
p = le64toh(f->data_hash_table[i].head_hash_offset);
while (p != 0) {
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;
}
int data_fd, uint64_t n_data,
int entry_fd, uint64_t n_entries,
int entry_array_fd, uint64_t n_entry_arrays,
- usec_t *last_usec) {
+ usec_t *last_usec,
+ bool show_progress) {
uint64_t i = 0, a, n, last = 0;
int r;
uint64_t next, m, j;
Object *o;
- draw_progress(0x8000 + (0x3FFF * i / n), last_usec);
+ if (show_progress)
+ 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,
+ bool show_progress) {
int r;
Object *o;
- uint64_t p = 0;
- uint64_t tag_seqnum = 0, entry_seqnum = 0, entry_monotonic = 0, entry_realtime = 0;
+ uint64_t p = 0, last_tag = 0, last_epoch = 0, last_tag_realtime = 0, last_sealed_realtime = 0;
+ uint64_t entry_seqnum = 0, entry_monotonic = 0, entry_realtime = 0;
sd_id128_t entry_boot_id;
bool entry_seqnum_set = false, entry_monotonic_set = false, entry_realtime_set = false, found_main_entry_array = false;
- uint64_t n_weird = 0, n_objects = 0, n_entries = 0, n_data = 0, n_fields = 0, n_data_hash_tables = 0, n_field_hash_tables = 0, n_entry_arrays = 0;
+ uint64_t n_weird = 0, n_objects = 0, n_entries = 0, n_data = 0, n_fields = 0, n_data_hash_tables = 0, n_field_hash_tables = 0, n_entry_arrays = 0, n_tags = 0;
usec_t last_usec = 0;
int data_fd = -1, entry_fd = -1, entry_array_fd = -1;
char data_path[] = "/var/tmp/journal-data-XXXXXX",
entry_path[] = "/var/tmp/journal-entry-XXXXXX",
entry_array_path[] = "/var/tmp/journal-entry-array-XXXXXX";
+ unsigned i;
+ bool found_last;
assert(f);
+ if (key) {
+#ifdef HAVE_GCRYPT
+ r = journal_file_parse_verification_key(f, key);
+ if (r < 0) {
+ log_error("Failed to parse seed.");
+ return r;
+ }
+#else
+ return -ENOTSUP;
+#endif
+ } else if (f->seal)
+ return -ENOKEY;
+
data_fd = mkostemp(data_path, O_CLOEXEC);
if (data_fd < 0) {
log_error("Failed to create data file: %m");
+ r = -errno;
goto fail;
}
unlink(data_path);
entry_fd = mkostemp(entry_path, O_CLOEXEC);
if (entry_fd < 0) {
log_error("Failed to create entry file: %m");
+ r = -errno;
goto fail;
}
unlink(entry_path);
entry_array_fd = mkostemp(entry_array_path, O_CLOEXEC);
if (entry_array_fd < 0) {
log_error("Failed to create entry array file: %m");
+ r = -errno;
goto fail;
}
unlink(entry_array_path);
- /* First iteration: we go through all objects, verify the
- * superficial structure, headers, hashes. */
-
- r = journal_file_hmac_put_header(f);
- if (r < 0) {
- log_error("Failed to calculate HMAC of header.");
+#ifdef HAVE_GCRYPT
+ if ((le32toh(f->header->compatible_flags) & ~HEADER_COMPATIBLE_SEALED) != 0)
+#else
+ if (f->header->compatible_flags != 0)
+#endif
+ {
+ log_error("Cannot verify file with unknown extensions.");
+ r = -ENOTSUP;
goto fail;
}
+ for (i = 0; i < sizeof(f->header->reserved); i++)
+ if (f->header->reserved[i] != 0) {
+ log_error("Reserved field in non-zero.");
+ r = -EBADMSG;
+ goto fail;
+ }
+
+ /* First iteration: we go through all objects, verify the
+ * superficial structure, headers, hashes. */
+
p = le64toh(f->header->header_size);
while (p != 0) {
- draw_progress(0x7FFF * p / le64toh(f->header->tail_object_offset), &last_usec);
+ if (show_progress)
+ draw_progress(0x7FFF * p / le64toh(f->header->tail_object_offset), &last_usec);
r = journal_file_move_to_object(f, -1, p, &o);
if (r < 0) {
goto fail;
}
- if (le64toh(f->header->tail_object_offset) < p) {
- log_error("Invalid tail object pointer.");
+ if (p > le64toh(f->header->tail_object_offset)) {
+ log_error("Invalid tail object pointer");
r = -EBADMSG;
goto fail;
}
+ if (p == le64toh(f->header->tail_object_offset))
+ found_last = true;
+
n_objects ++;
r = journal_file_object_verify(f, o);
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);
+ if ((o->object.flags & OBJECT_COMPRESSED) && !JOURNAL_HEADER_COMPRESSED(f->header)) {
+ log_error("Compressed object in file without compression at %llu", (unsigned long long) p);
r = -EBADMSG;
goto fail;
}
- r = journal_file_hmac_put_object(f, -1, p);
- if (r < 0) {
- log_error("Failed to calculate HMAC at %llu", (unsigned long long) p);
- goto fail;
- }
-
- if (o->object.type == OBJECT_TAG) {
+ switch (o->object.type) {
- if (!(le32toh(f->header->compatible_flags) & HEADER_COMPATIBLE_AUTHENTICATED)) {
- log_error("Tag object without authentication at %llu", (unsigned long long) p);
- r = -EBADMSG;
+ case OBJECT_DATA:
+ r = write_uint64(data_fd, p);
+ if (r < 0)
goto fail;
- }
- if (le64toh(o->tag.seqnum) != tag_seqnum) {
- log_error("Tag sequence number out of synchronization at %llu", (unsigned long long) p);
+ n_data++;
+ break;
+
+ case OBJECT_FIELD:
+ n_fields++;
+ break;
+
+ case OBJECT_ENTRY:
+ if (JOURNAL_HEADER_SEALED(f->header) && n_tags <= 0) {
+ log_error("First entry before first tag at %llu", (unsigned long long) p);
r = -EBADMSG;
goto fail;
}
- } else if (o->object.type == OBJECT_ENTRY) {
-
r = write_uint64(entry_fd, p);
if (r < 0)
goto fail;
+ if (le64toh(o->entry.realtime) < last_tag_realtime) {
+ log_error("Older entry after newer tag at %llu", (unsigned long long) p);
+ r = -EBADMSG;
+ 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;
}
entry_realtime_set = true;
n_entries ++;
- } else if (o->object.type == OBJECT_ENTRY_ARRAY) {
+ break;
+
+ case OBJECT_DATA_HASH_TABLE:
+ if (n_data_hash_tables > 1) {
+ log_error("More than one data hash table 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");
+ r = -EBADMSG;
+ goto fail;
+ }
+
+ n_data_hash_tables++;
+ break;
+
+ case OBJECT_FIELD_HASH_TABLE:
+ if (n_field_hash_tables > 1) {
+ log_error("More than one field hash table at %llu", (unsigned long long) p);
+ 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");
+ r = -EBADMSG;
+ goto fail;
+ }
+
+ n_field_hash_tables++;
+ break;
+
+ case OBJECT_ENTRY_ARRAY:
r = write_uint64(entry_array_fd, p);
if (r < 0)
goto fail;
}
n_entry_arrays++;
+ break;
- } else if (o->object.type == OBJECT_DATA) {
-
- r = write_uint64(data_fd, p);
- if (r < 0)
- goto fail;
-
- n_data++;
-
- } else if (o->object.type == OBJECT_FIELD)
- n_fields++;
- else if (o->object.type == OBJECT_DATA_HASH_TABLE) {
- n_data_hash_tables++;
-
- if (n_data_hash_tables > 1) {
- log_error("More than one data hash table at %llu", (unsigned long long) p);
+ case OBJECT_TAG:
+ if (!JOURNAL_HEADER_SEALED(f->header)) {
+ log_error("Tag object in file without sealing 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.");
+ if (le64toh(o->tag.seqnum) != n_tags + 1) {
+ log_error("Tag sequence number out of synchronization at %llu", (unsigned long long) p);
r = -EBADMSG;
goto fail;
}
- } else if (o->object.type == OBJECT_FIELD_HASH_TABLE) {
- n_field_hash_tables++;
- if (n_field_hash_tables > 1) {
- log_error("More than one field hash table at %llu", (unsigned long long) p);
+ if (le64toh(o->tag.epoch) < last_epoch) {
+ log_error("Epoch sequence out of synchronization at %llu", (unsigned long long) p);
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.");
- r = -EBADMSG;
- goto fail;
+#ifdef HAVE_GCRYPT
+ if (f->seal) {
+ uint64_t q, rt;
+
+ log_debug("Checking tag %llu..", (unsigned long long) le64toh(o->tag.seqnum));
+
+ rt = f->fss_start_usec + o->tag.epoch * f->fss_interval_usec;
+ if (entry_realtime_set && entry_realtime >= rt + f->fss_interval_usec) {
+ log_error("Tag/entry realtime timestamp out of synchronization at %llu", (unsigned long long) p);
+ r = -EBADMSG;
+ goto fail;
+ }
+
+ /* OK, now we know the epoch. So let's now set
+ * it, and calculate the HMAC for everything
+ * since the last tag. */
+ r = journal_file_fsprg_seek(f, le64toh(o->tag.epoch));
+ if (r < 0)
+ goto fail;
+
+ r = journal_file_hmac_start(f);
+ if (r < 0)
+ goto fail;
+
+ if (last_tag == 0) {
+ r = journal_file_hmac_put_header(f);
+ if (r < 0)
+ goto fail;
+
+ q = le64toh(f->header->header_size);
+ } else
+ q = last_tag;
+
+ while (q <= p) {
+ r = journal_file_move_to_object(f, -1, q, &o);
+ if (r < 0)
+ goto fail;
+
+ r = journal_file_hmac_put_object(f, -1, o, q);
+ if (r < 0)
+ goto fail;
+
+ q = q + ALIGN64(le64toh(o->object.size));
+ }
+
+ /* Position might have changed, let's reposition things */
+ r = journal_file_move_to_object(f, -1, p, &o);
+ if (r < 0)
+ goto fail;
+
+ if (memcmp(o->tag.tag, gcry_md_read(f->hmac, 0), TAG_LENGTH) != 0) {
+ log_error("Tag failed verification at %llu", (unsigned long long) p);
+ r = -EBADMSG;
+ goto fail;
+ }
+
+ f->hmac_running = false;
+ last_tag_realtime = rt;
+ last_sealed_realtime = entry_realtime;
}
- } else if (o->object.type >= _OBJECT_TYPE_MAX)
+#endif
+
+ last_tag = p + ALIGN64(le64toh(o->object.size));
+ last_epoch = le64toh(o->tag.epoch);
+
+ n_tags ++;
+ break;
+
+ default:
n_weird ++;
+ }
if (p == le64toh(f->header->tail_object_offset))
p = 0;
p = p + ALIGN64(le64toh(o->object.size));
}
+ if (!found_last) {
+ log_error("Tail object pointer dead");
+ r = -EBADMSG;
+ goto fail;
+ }
+
if (n_objects != le64toh(f->header->n_objects)) {
log_error("Object number mismatch");
r = -EBADMSG;
}
if (JOURNAL_HEADER_CONTAINS(f->header, n_tags) &&
- tag_seqnum != le64toh(f->header->n_tags)) {
+ n_tags != le64toh(f->header->n_tags)) {
log_error("Tag number mismatch");
r = -EBADMSG;
goto fail;
}
+ if (JOURNAL_HEADER_CONTAINS(f->header, n_entry_arrays) &&
+ n_entry_arrays != le64toh(f->header->n_entry_arrays)) {
+ log_error("Entry array number mismatch");
+ r = -EBADMSG;
+ goto fail;
+ }
+
if (n_data_hash_tables != 1) {
log_error("Missing data hash table");
r = -EBADMSG;
data_fd, n_data,
entry_fd, n_entries,
entry_array_fd, n_entry_arrays,
- &last_usec);
+ &last_usec,
+ show_progress);
if (r < 0)
goto fail;
data_fd, n_data,
entry_fd, n_entries,
entry_array_fd, n_entry_arrays,
- &last_usec);
+ &last_usec,
+ show_progress);
if (r < 0)
goto fail;
- flush_progress();
+ if (show_progress)
+ flush_progress();
mmap_cache_close_fd(f->mmap, data_fd);
mmap_cache_close_fd(f->mmap, entry_fd);
close_nointr_nofail(entry_fd);
close_nointr_nofail(entry_array_fd);
+ if (first_validated)
+ *first_validated = last_sealed_realtime > 0 ? le64toh(f->header->head_entry_realtime) : 0;
+ if (last_validated)
+ *last_validated = last_sealed_realtime;
+ if (last_contained)
+ *last_contained = le64toh(f->header->tail_entry_realtime);
+
return 0;
fail:
- flush_progress();
+ if (show_progress)
+ flush_progress();
log_error("File corruption detected at %s:%llu (of %llu, %llu%%).",
f->path,