diff options
Diffstat (limited to 'src/journal/journal-verify.c')
| -rw-r--r-- | src/journal/journal-verify.c | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/src/journal/journal-verify.c b/src/journal/journal-verify.c index 6871433402..94f90b670d 100644 --- a/src/journal/journal-verify.c +++ b/src/journal/journal-verify.c @@ -650,8 +650,8 @@ static int journal_file_parse_seed(JournalFile *f, const char *s) { int journal_file_verify(JournalFile *f, const char *seed) { 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; + uint64_t n_tags = 0, 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; @@ -698,12 +698,6 @@ int journal_file_verify(JournalFile *f, const char *seed) { /* 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."); - goto fail; - } - p = le64toh(f->header->header_size); while (p != 0) { draw_progress(0x7FFF * p / le64toh(f->header->tail_object_offset), &last_usec); @@ -735,28 +729,21 @@ int journal_file_verify(JournalFile *f, const char *seed) { 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; - } + switch (o->object.type) { - if (o->object.type == OBJECT_TAG) { - - 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); - r = -EBADMSG; - goto fail; - } + n_data++; + break; - } else if (o->object.type == OBJECT_ENTRY) { + case OBJECT_FIELD: + n_fields++; + break; + case OBJECT_ENTRY: r = write_uint64(entry_fd, p); if (r < 0) goto fail; @@ -801,37 +788,9 @@ int journal_file_verify(JournalFile *f, const char *seed) { entry_realtime_set = true; n_entries ++; - } else if (o->object.type == OBJECT_ENTRY_ARRAY) { - - r = write_uint64(entry_array_fd, p); - if (r < 0) - goto fail; - - if (p == le64toh(f->header->entry_array_offset)) { - if (found_main_entry_array) { - log_error("More than one main entry array at %llu", (unsigned long long) p); - r = -EBADMSG; - goto fail; - } - - found_main_entry_array = true; - } - - n_entry_arrays++; - - } 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++; + 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; @@ -844,9 +803,11 @@ int journal_file_verify(JournalFile *f, const char *seed) { r = -EBADMSG; goto fail; } - } else if (o->object.type == OBJECT_FIELD_HASH_TABLE) { - n_field_hash_tables++; + 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; @@ -859,8 +820,47 @@ int journal_file_verify(JournalFile *f, const char *seed) { r = -EBADMSG; goto fail; } - } else if (o->object.type >= _OBJECT_TYPE_MAX) + + n_field_hash_tables++; + break; + + case OBJECT_ENTRY_ARRAY: + r = write_uint64(entry_array_fd, p); + if (r < 0) + goto fail; + + if (p == le64toh(f->header->entry_array_offset)) { + if (found_main_entry_array) { + log_error("More than one main entry array at %llu", (unsigned long long) p); + r = -EBADMSG; + goto fail; + } + + found_main_entry_array = true; + } + + n_entry_arrays++; + break; + + case OBJECT_TAG: + if (!(le32toh(f->header->compatible_flags) & HEADER_COMPATIBLE_AUTHENTICATED)) { + log_error("Tag object without authentication at %llu", (unsigned long long) p); + r = -EBADMSG; + goto fail; + } + + 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; + } + + n_tags ++; + break; + + default: n_weird ++; + } if (p == le64toh(f->header->tail_object_offset)) p = 0; @@ -895,7 +895,7 @@ int journal_file_verify(JournalFile *f, const char *seed) { } 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; |