diff options
Diffstat (limited to 'src/journal/journal-verify.c')
-rw-r--r-- | src/journal/journal-verify.c | 162 |
1 files changed, 75 insertions, 87 deletions
diff --git a/src/journal/journal-verify.c b/src/journal/journal-verify.c index 0a8f30ceca..eaf006db7a 100644 --- a/src/journal/journal-verify.c +++ b/src/journal/journal-verify.c @@ -135,15 +135,15 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o int compression, r; if (le64toh(o->data.entry_offset) == 0) - warning(offset, "unused data (entry_offset==0)"); + warning(offset, "Unused data (entry_offset==0)"); if ((le64toh(o->data.entry_offset) == 0) ^ (le64toh(o->data.n_entries) == 0)) { - error(offset, "bad n_entries: %"PRIu64, o->data.n_entries); + error(offset, "Bad n_entries: %"PRIu64, o->data.n_entries); return -EBADMSG; } if (le64toh(o->object.size) - offsetof(DataObject, payload) <= 0) { - error(offset, "bad object size (<= %zu): %"PRIu64, + error(offset, "Bad object size (<= %zu): %"PRIu64, offsetof(DataObject, payload), le64toh(o->object.size)); return -EBADMSG; @@ -171,7 +171,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o h2 = hash64(o->data.payload, le64toh(o->object.size) - offsetof(Object, data.payload)); if (h1 != h2) { - error(offset, "invalid hash (%08"PRIx64" vs. %08"PRIx64, h1, h2); + error(offset, "Invalid hash (%08"PRIx64" vs. %08"PRIx64, h1, h2); return -EBADMSG; } @@ -179,7 +179,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o !VALID64(o->data.next_field_offset) || !VALID64(o->data.entry_offset) || !VALID64(o->data.entry_array_offset)) { - error(offset, "invalid offset (next_hash_offset="OFSfmt", next_field_offset="OFSfmt", entry_offset="OFSfmt", entry_array_offset="OFSfmt, + error(offset, "Invalid offset (next_hash_offset="OFSfmt", next_field_offset="OFSfmt", entry_offset="OFSfmt", entry_array_offset="OFSfmt, o->data.next_hash_offset, o->data.next_field_offset, o->data.entry_offset, @@ -193,7 +193,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o case OBJECT_FIELD: if (le64toh(o->object.size) - offsetof(FieldObject, payload) <= 0) { error(offset, - "bad field size (<= %zu): %"PRIu64, + "Bad field size (<= %zu): %"PRIu64, offsetof(FieldObject, payload), le64toh(o->object.size)); return -EBADMSG; @@ -202,7 +202,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o if (!VALID64(o->field.next_hash_offset) || !VALID64(o->field.head_data_offset)) { error(offset, - "invalid offset (next_hash_offset="OFSfmt", head_data_offset="OFSfmt, + "Invalid offset (next_hash_offset="OFSfmt", head_data_offset="OFSfmt, o->field.next_hash_offset, o->field.head_data_offset); return -EBADMSG; @@ -212,7 +212,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o case OBJECT_ENTRY: if ((le64toh(o->object.size) - offsetof(EntryObject, items)) % sizeof(EntryItem) != 0) { error(offset, - "bad entry size (<= %zu): %"PRIu64, + "Bad entry size (<= %zu): %"PRIu64, offsetof(EntryObject, items), le64toh(o->object.size)); return -EBADMSG; @@ -220,28 +220,28 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o if ((le64toh(o->object.size) - offsetof(EntryObject, items)) / sizeof(EntryItem) <= 0) { error(offset, - "invalid number items in entry: %"PRIu64, + "Invalid number items in entry: %"PRIu64, (le64toh(o->object.size) - offsetof(EntryObject, items)) / sizeof(EntryItem)); return -EBADMSG; } if (le64toh(o->entry.seqnum) <= 0) { error(offset, - "invalid entry seqnum: %"PRIx64, + "Invalid entry seqnum: %"PRIx64, le64toh(o->entry.seqnum)); return -EBADMSG; } if (!VALID_REALTIME(le64toh(o->entry.realtime))) { error(offset, - "invalid entry realtime timestamp: %"PRIu64, + "Invalid entry realtime timestamp: %"PRIu64, le64toh(o->entry.realtime)); return -EBADMSG; } if (!VALID_MONOTONIC(le64toh(o->entry.monotonic))) { error(offset, - "invalid entry monotonic timestamp: %"PRIu64, + "Invalid entry monotonic timestamp: %"PRIu64, le64toh(o->entry.monotonic)); return -EBADMSG; } @@ -250,7 +250,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o if (o->entry.items[i].object_offset == 0 || !VALID64(o->entry.items[i].object_offset)) { error(offset, - "invalid entry item (%"PRIu64"/%"PRIu64" offset: "OFSfmt, + "Invalid entry item (%"PRIu64"/%"PRIu64" offset: "OFSfmt, i, journal_file_entry_n_items(o), o->entry.items[i].object_offset); return -EBADMSG; @@ -264,7 +264,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o if ((le64toh(o->object.size) - offsetof(HashTableObject, items)) % sizeof(HashItem) != 0 || (le64toh(o->object.size) - offsetof(HashTableObject, items)) / sizeof(HashItem) <= 0) { error(offset, - "invalid %s hash table size: %"PRIu64, + "Invalid %s hash table size: %"PRIu64, o->object.type == OBJECT_DATA_HASH_TABLE ? "data" : "field", le64toh(o->object.size)); return -EBADMSG; @@ -274,7 +274,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o if (o->hash_table.items[i].head_hash_offset != 0 && !VALID64(le64toh(o->hash_table.items[i].head_hash_offset))) { error(offset, - "invalid %s hash table item (%"PRIu64"/%"PRIu64") head_hash_offset: "OFSfmt, + "Invalid %s hash table item (%"PRIu64"/%"PRIu64") head_hash_offset: "OFSfmt, o->object.type == OBJECT_DATA_HASH_TABLE ? "data" : "field", i, journal_file_hash_table_n_items(o), le64toh(o->hash_table.items[i].head_hash_offset)); @@ -283,7 +283,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o if (o->hash_table.items[i].tail_hash_offset != 0 && !VALID64(le64toh(o->hash_table.items[i].tail_hash_offset))) { error(offset, - "invalid %s hash table item (%"PRIu64"/%"PRIu64") tail_hash_offset: "OFSfmt, + "Invalid %s hash table item (%"PRIu64"/%"PRIu64") tail_hash_offset: "OFSfmt, o->object.type == OBJECT_DATA_HASH_TABLE ? "data" : "field", i, journal_file_hash_table_n_items(o), le64toh(o->hash_table.items[i].tail_hash_offset)); @@ -293,7 +293,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o if ((o->hash_table.items[i].head_hash_offset != 0) != (o->hash_table.items[i].tail_hash_offset != 0)) { error(offset, - "invalid %s hash table item (%"PRIu64"/%"PRIu64"): head_hash_offset="OFSfmt" tail_hash_offset="OFSfmt, + "Invalid %s hash table item (%"PRIu64"/%"PRIu64"): head_hash_offset="OFSfmt" tail_hash_offset="OFSfmt, o->object.type == OBJECT_DATA_HASH_TABLE ? "data" : "field", i, journal_file_hash_table_n_items(o), le64toh(o->hash_table.items[i].head_hash_offset), @@ -308,14 +308,14 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o if ((le64toh(o->object.size) - offsetof(EntryArrayObject, items)) % sizeof(le64_t) != 0 || (le64toh(o->object.size) - offsetof(EntryArrayObject, items)) / sizeof(le64_t) <= 0) { error(offset, - "invalid object entry array size: %"PRIu64, + "Invalid object entry array size: %"PRIu64, le64toh(o->object.size)); return -EBADMSG; } if (!VALID64(o->entry_array.next_entry_array_offset)) { error(offset, - "invalid object entry array next_entry_array_offset: "OFSfmt, + "Invalid object entry array next_entry_array_offset: "OFSfmt, o->entry_array.next_entry_array_offset); return -EBADMSG; } @@ -324,7 +324,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o if (le64toh(o->entry_array.items[i]) != 0 && !VALID64(le64toh(o->entry_array.items[i]))) { error(offset, - "invalid object entry array item (%"PRIu64"/%"PRIu64"): "OFSfmt, + "Invalid object entry array item (%"PRIu64"/%"PRIu64"): "OFSfmt, i, journal_file_entry_array_n_items(o), le64toh(o->entry_array.items[i])); return -EBADMSG; @@ -335,14 +335,14 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o case OBJECT_TAG: if (le64toh(o->object.size) != sizeof(TagObject)) { error(offset, - "invalid object tag size: %"PRIu64, + "Invalid object tag size: %"PRIu64, le64toh(o->object.size)); return -EBADMSG; } if (!VALID_EPOCH(o->tag.epoch)) { error(offset, - "invalid object tag epoch: %"PRIu64, + "Invalid object tag epoch: %"PRIu64, o->tag.epoch); return -EBADMSG; } @@ -415,8 +415,7 @@ static int entry_points_to_data( assert(entry_fd >= 0); if (!contains_uint64(f->mmap, entry_fd, n_entries, entry_p)) { - error(data_p, - "data object references invalid entry at "OFSfmt, entry_p); + error(data_p, "Data object references invalid entry at "OFSfmt, entry_p); return -EBADMSG; } @@ -432,8 +431,7 @@ static int entry_points_to_data( } if (!found) { - error(entry_p, - "data object at "OFSfmt" not referenced by linked entry", data_p); + error(entry_p, "Data object at "OFSfmt" not referenced by linked entry", data_p); return -EBADMSG; } @@ -476,7 +474,7 @@ static int entry_points_to_data( x = z; } - error(entry_p, "entry object doesn't exist in main entry array"); + error(entry_p, "Entry object doesn't exist in main entry array"); return -EBADMSG; } @@ -506,9 +504,7 @@ static int verify_data( /* Entry array means at least two objects */ if (a && n < 2) { - error(p, - "entry array present (entry_array_offset="OFSfmt", but n_entries=%"PRIu64")", - a, n); + error(p, "Entry array present (entry_array_offset="OFSfmt", but n_entries=%"PRIu64")", a, n); return -EBADMSG; } @@ -528,12 +524,12 @@ static int verify_data( uint64_t next, m, j; if (a == 0) { - error(p, "array chain too short"); + error(p, "Array chain too short"); return -EBADMSG; } if (!contains_uint64(f->mmap, entry_array_fd, n_entry_arrays, a)) { - error(p, "invalid array offset "OFSfmt, a); + error(p, "Invalid array offset "OFSfmt, a); return -EBADMSG; } @@ -543,8 +539,7 @@ static int verify_data( next = le64toh(o->entry_array.next_entry_array_offset); if (next != 0 && next <= a) { - error(p, "array chain has cycle (jumps back from "OFSfmt" to "OFSfmt")", - a, next); + error(p, "Array chain has cycle (jumps back from "OFSfmt" to "OFSfmt")", a, next); return -EBADMSG; } @@ -553,7 +548,7 @@ static int verify_data( q = le64toh(o->entry_array.items[j]); if (q <= last) { - error(p, "data object's entry array not sorted"); + error(p, "Data object's entry array not sorted"); return -EBADMSG; } last = q; @@ -611,8 +606,7 @@ static int verify_hash_table( uint64_t next; if (!contains_uint64(f->mmap, data_fd, n_data, p)) { - error(p, "invalid data object at hash entry %"PRIu64" of %"PRIu64, - i, n); + error(p, "Invalid data object at hash entry %"PRIu64" of %"PRIu64, i, n); return -EBADMSG; } @@ -622,14 +616,12 @@ static int verify_hash_table( next = le64toh(o->data.next_hash_offset); if (next != 0 && next <= p) { - error(p, "hash chain has a cycle in hash entry %"PRIu64" of %"PRIu64, - i, n); + error(p, "Hash chain has a cycle in hash entry %"PRIu64" of %"PRIu64, i, n); return -EBADMSG; } if (le64toh(o->data.hash) % n != i) { - error(p, "hash value mismatch in hash entry %"PRIu64" of %"PRIu64, - i, n); + error(p, "Hash value mismatch in hash entry %"PRIu64" of %"PRIu64, i, n); return -EBADMSG; } @@ -642,7 +634,7 @@ static int verify_hash_table( } if (last != le64toh(f->data_hash_table[i].tail_hash_offset)) { - error(p, "tail hash pointer mismatch in hash table"); + error(p, "Tail hash pointer mismatch in hash table"); return -EBADMSG; } } @@ -703,16 +695,16 @@ static int verify_entry( h = le64toh(o->entry.items[i].hash); if (!contains_uint64(f->mmap, data_fd, n_data, q)) { - error(p, "invalid data object of entry"); - return -EBADMSG; - } + error(p, "Invalid data object of entry"); + return -EBADMSG; + } r = journal_file_move_to_object(f, OBJECT_DATA, q, &u); if (r < 0) return r; if (le64toh(u->data.hash) != h) { - error(p, "hash mismatch for data object of entry"); + error(p, "Hash mismatch for data object of entry"); return -EBADMSG; } @@ -720,7 +712,7 @@ static int verify_entry( if (r < 0) return r; if (r == 0) { - error(p, "data object missing from hash table"); + error(p, "Data object missing from hash table"); return -EBADMSG; } } @@ -755,12 +747,12 @@ static int verify_entry_array( draw_progress(0x8000 + scale_progress(0x3FFF, i, n), last_usec); if (a == 0) { - error(a, "array chain too short at %"PRIu64" of %"PRIu64, i, n); + error(a, "Array chain too short at %"PRIu64" of %"PRIu64, i, n); return -EBADMSG; } if (!contains_uint64(f->mmap, entry_array_fd, n_entry_arrays, a)) { - error(a, "invalid array %"PRIu64" of %"PRIu64, i, n); + error(a, "Invalid array %"PRIu64" of %"PRIu64, i, n); return -EBADMSG; } @@ -770,9 +762,7 @@ static int verify_entry_array( next = le64toh(o->entry_array.next_entry_array_offset); if (next != 0 && next <= a) { - error(a, - "array chain has cycle at %"PRIu64" of %"PRIu64" (jumps back from to "OFSfmt")", - i, n, next); + error(a, "Array chain has cycle at %"PRIu64" of %"PRIu64" (jumps back from to "OFSfmt")", i, n, next); return -EBADMSG; } @@ -782,15 +772,13 @@ static int verify_entry_array( p = le64toh(o->entry_array.items[j]); if (p <= last) { - error(a, "entry array not sorted at %"PRIu64" of %"PRIu64, - i, n); + error(a, "Entry array not sorted at %"PRIu64" of %"PRIu64, i, n); return -EBADMSG; } last = p; if (!contains_uint64(f->mmap, entry_fd, n_entries, p)) { - error(a, "invalid array entry at %"PRIu64" of %"PRIu64, - i, n); + error(a, "Invalid array entry at %"PRIu64" of %"PRIu64, i, n); return -EBADMSG; } @@ -878,7 +866,7 @@ int journal_file_verify( for (i = 0; i < sizeof(f->header->reserved); i++) if (f->header->reserved[i] != 0) { - error(offsetof(Header, reserved[i]), "reserved field is non-zero"); + error(offsetof(Header, reserved[i]), "Reserved field is non-zero"); r = -EBADMSG; goto fail; } @@ -897,12 +885,12 @@ int journal_file_verify( r = journal_file_move_to_object(f, OBJECT_UNUSED, p, &o); if (r < 0) { - error(p, "invalid object"); + error(p, "Invalid object"); goto fail; } if (p > le64toh(f->header->tail_object_offset)) { - error(offsetof(Header, tail_object_offset), "invalid tail object pointer"); + error(offsetof(Header, tail_object_offset), "Invalid tail object pointer"); r = -EBADMSG; goto fail; } @@ -911,13 +899,13 @@ int journal_file_verify( r = journal_file_object_verify(f, p, o); if (r < 0) { - error(p, "invalid object contents: %s", strerror(-r)); + error(p, "Envalid object contents: %s", strerror(-r)); goto fail; } if ((o->object.flags & OBJECT_COMPRESSED_XZ) && (o->object.flags & OBJECT_COMPRESSED_LZ4)) { - error(p, "objected with double compression"); + error(p, "Objected with double compression"); r = -EINVAL; goto fail; } @@ -950,7 +938,7 @@ int journal_file_verify( case OBJECT_ENTRY: if (JOURNAL_HEADER_SEALED(f->header) && n_tags <= 0) { - error(p, "first entry before first tag"); + error(p, "First entry before first tag"); r = -EBADMSG; goto fail; } @@ -960,21 +948,21 @@ int journal_file_verify( goto fail; if (le64toh(o->entry.realtime) < last_tag_realtime) { - error(p, "older entry after newer tag"); + error(p, "Older entry after newer tag"); r = -EBADMSG; goto fail; } if (!entry_seqnum_set && le64toh(o->entry.seqnum) != le64toh(f->header->head_entry_seqnum)) { - error(p, "head entry sequence number incorrect"); + error(p, "Head entry sequence number incorrect"); r = -EBADMSG; goto fail; } if (entry_seqnum_set && entry_seqnum >= le64toh(o->entry.seqnum)) { - error(p, "entry sequence number out of synchronization"); + error(p, "Entry sequence number out of synchronization"); r = -EBADMSG; goto fail; } @@ -985,7 +973,7 @@ int journal_file_verify( if (entry_monotonic_set && sd_id128_equal(entry_boot_id, o->entry.boot_id) && entry_monotonic > le64toh(o->entry.monotonic)) { - error(p, "entry timestamp out of synchronization"); + error(p, "Entry timestamp out of synchronization"); r = -EBADMSG; goto fail; } @@ -996,7 +984,7 @@ int journal_file_verify( if (!entry_realtime_set && le64toh(o->entry.realtime) != le64toh(f->header->head_entry_realtime)) { - error(p, "head entry realtime timestamp incorrect"); + error(p, "Head entry realtime timestamp incorrect"); r = -EBADMSG; goto fail; } @@ -1009,7 +997,7 @@ int journal_file_verify( case OBJECT_DATA_HASH_TABLE: if (n_data_hash_tables > 1) { - error(p, "more than one data hash table"); + error(p, "More than one data hash table"); r = -EBADMSG; goto fail; } @@ -1026,14 +1014,14 @@ int journal_file_verify( case OBJECT_FIELD_HASH_TABLE: if (n_field_hash_tables > 1) { - error(p, "more than one field hash table"); + error(p, "More than one field hash table"); 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)) { - error(p, "header fields for field hash table invalid"); + error(p, "Header fields for field hash table invalid"); r = -EBADMSG; goto fail; } @@ -1048,7 +1036,7 @@ int journal_file_verify( if (p == le64toh(f->header->entry_array_offset)) { if (found_main_entry_array) { - error(p, "more than one main entry array"); + error(p, "More than one main entry array"); r = -EBADMSG; goto fail; } @@ -1061,19 +1049,19 @@ int journal_file_verify( case OBJECT_TAG: if (!JOURNAL_HEADER_SEALED(f->header)) { - error(p, "tag object in file without sealing"); + error(p, "Tag object in file without sealing"); r = -EBADMSG; goto fail; } if (le64toh(o->tag.seqnum) != n_tags + 1) { - error(p, "tag sequence number out of synchronization"); + error(p, "Tag sequence number out of synchronization"); r = -EBADMSG; goto fail; } if (le64toh(o->tag.epoch) < last_epoch) { - error(p, "epoch sequence out of synchronization"); + error(p, "Epoch sequence out of synchronization"); r = -EBADMSG; goto fail; } @@ -1082,7 +1070,7 @@ int journal_file_verify( if (f->seal) { uint64_t q, rt; - debug(p, "checking tag %"PRIu64"...", le64toh(o->tag.seqnum)); + debug(p, "Checking tag %"PRIu64"...", 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) { @@ -1129,7 +1117,7 @@ int journal_file_verify( goto fail; if (memcmp(o->tag.tag, gcry_md_read(f->hmac, 0), TAG_LENGTH) != 0) { - error(p, "tag failed verification"); + error(p, "Tag failed verification"); r = -EBADMSG; goto fail; } @@ -1160,60 +1148,60 @@ int journal_file_verify( }; if (!found_last && le64toh(f->header->tail_object_offset) != 0) { - error(le64toh(f->header->tail_object_offset), "tail object pointer dead"); + error(le64toh(f->header->tail_object_offset), "Tail object pointer dead"); r = -EBADMSG; goto fail; } if (n_objects != le64toh(f->header->n_objects)) { - error(offsetof(Header, n_objects), "object number mismatch"); + error(offsetof(Header, n_objects), "Object number mismatch"); r = -EBADMSG; goto fail; } if (n_entries != le64toh(f->header->n_entries)) { - error(offsetof(Header, n_entries), "entry number mismatch"); + error(offsetof(Header, n_entries), "Entry number mismatch"); r = -EBADMSG; goto fail; } if (JOURNAL_HEADER_CONTAINS(f->header, n_data) && n_data != le64toh(f->header->n_data)) { - error(offsetof(Header, n_data), "data number mismatch"); + error(offsetof(Header, n_data), "Data number mismatch"); r = -EBADMSG; goto fail; } if (JOURNAL_HEADER_CONTAINS(f->header, n_fields) && n_fields != le64toh(f->header->n_fields)) { - error(offsetof(Header, n_fields), "field number mismatch"); + error(offsetof(Header, n_fields), "Field number mismatch"); r = -EBADMSG; goto fail; } if (JOURNAL_HEADER_CONTAINS(f->header, n_tags) && n_tags != le64toh(f->header->n_tags)) { - error(offsetof(Header, n_tags), "tag number mismatch"); + error(offsetof(Header, n_tags), "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)) { - error(offsetof(Header, n_entry_arrays), "entry array number mismatch"); + error(offsetof(Header, n_entry_arrays), "Entry array number mismatch"); r = -EBADMSG; goto fail; } if (!found_main_entry_array && le64toh(f->header->entry_array_offset) != 0) { - error(0, "missing entry array"); + error(0, "Missing entry array"); r = -EBADMSG; goto fail; } if (entry_seqnum_set && entry_seqnum != le64toh(f->header->tail_entry_seqnum)) { - error(offsetof(Header, tail_entry_seqnum), "invalid tail seqnum"); + error(offsetof(Header, tail_entry_seqnum), "Invalid tail seqnum"); r = -EBADMSG; goto fail; } @@ -1221,13 +1209,13 @@ int journal_file_verify( if (entry_monotonic_set && (!sd_id128_equal(entry_boot_id, f->header->boot_id) || entry_monotonic != le64toh(f->header->tail_entry_monotonic))) { - error(0, "invalid tail monotonic timestamp"); + error(0, "Invalid tail monotonic timestamp"); r = -EBADMSG; goto fail; } if (entry_realtime_set && entry_realtime != le64toh(f->header->tail_entry_realtime)) { - error(0, "invalid tail realtime timestamp"); + error(0, "Invalid tail realtime timestamp"); r = -EBADMSG; goto fail; } |