int journal_file_maybe_append_tag(JournalFile *f, uint64_t realtime) {
int r;
assert(f);
if (!f->seal)
return 0;
if (realtime <= 0)
realtime = now(CLOCK_REALTIME);
r = journal_file_fsprg_need_evolve(f, realtime);
if (r <= 0)
return 0;
r = journal_file_append_tag(f);
if (r < 0)
return r;
r = journal_file_fsprg_evolve(f, realtime);
if (r < 0)
return r;
return 0;
}
int journal_file_append_first_tag(JournalFile *f) {
int r;
uint64_t p;
if (!f->seal)
return 0;
log_debug("Calculating first tag...");
r = journal_file_hmac_put_header(f);
if (r < 0)
return r;
p = le64toh(f->header->field_hash_table_offset);
if (p < offsetof(Object, hash_table.items))
return -EINVAL;
p -= offsetof(Object, hash_table.items);
r = journal_file_hmac_put_object(f, OBJECT_FIELD_HASH_TABLE, NULL, p);
if (r < 0)
return r;
p = le64toh(f->header->data_hash_table_offset);
if (p < offsetof(Object, hash_table.items))
return -EINVAL;
p -= offsetof(Object, hash_table.items);
r = journal_file_hmac_put_object(f, OBJECT_DATA_HASH_TABLE, NULL, p);
if (r < 0)
return r;
r = journal_file_append_tag(f);
if (r < 0)
return r;
return 0;
}
static bool check_compressed(uint64_t compress_threshold, uint64_t data_size) {
dual_timestamp ts;
JournalFile *f;
struct iovec iovec;
Object *o;
uint64_t p;
char t[] = "/tmp/journal-XXXXXX";
char data[2048] = {0};
bool is_compressed;
int r;
assert_se(data_size <= sizeof(data));
test_setup_logging(LOG_DEBUG);
assert_se(mkdtemp(t));
assert_se(chdir(t) >= 0);
assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, compress_threshold, true, NULL, NULL, NULL, NULL, &f) == 0);
dual_timestamp_get(&ts);
iovec.iov_base = (void*) data;
iovec.iov_len = data_size;
assert_se(journal_file_append_entry(f, &ts, NULL, &iovec, 1, NULL, NULL, NULL) == 0);
#if HAVE_GCRYPT
journal_file_append_tag(f);
#endif
journal_file_dump(f);
/* We have to partially reimplement some of the dump logic, because the normal next_entry does the
* decompression for us. */
p = le64toh(f->header->header_size);
for (;;) {
r = journal_file_move_to_object(f, OBJECT_UNUSED, p, &o);
assert_se(r == 0);
if (o->object.type == OBJECT_DATA)
break;
assert_se(p < le64toh(f->header->tail_object_offset));
p = p + ALIGN64(le64toh(o->object.size));
}
is_compressed = (o->object.flags & OBJECT_COMPRESSION_MASK) != 0;
(void) journal_file_close(f);
log_info("Done...");
if (arg_keep)
log_info("Not removing %s", t);
else {
journal_directory_vacuum(".", 3000000, 0, 0, NULL, true);
assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
puts("------------------------------------------------------------");
return is_compressed;
}
static void test_non_empty(void) {
dual_timestamp ts;
JournalFile *f;
struct iovec iovec;
static const char test[] = "TEST1=1", test2[] = "TEST2=2";
Object *o;
uint64_t p;
sd_id128_t fake_boot_id;
char t[] = "/tmp/journal-XXXXXX";
test_setup_logging(LOG_DEBUG);
assert_se(mkdtemp(t));
assert_se(chdir(t) >= 0);
assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, (uint64_t) -1, true, NULL, NULL, NULL, NULL, &f) == 0);
assert_se(dual_timestamp_get(&ts));
assert_se(sd_id128_randomize(&fake_boot_id) == 0);
iovec.iov_base = (void*) test;
iovec.iov_len = strlen(test);
assert_se(journal_file_append_entry(f, &ts, NULL, &iovec, 1, NULL, NULL, NULL) == 0);
iovec.iov_base = (void*) test2;
iovec.iov_len = strlen(test2);
assert_se(journal_file_append_entry(f, &ts, NULL, &iovec, 1, NULL, NULL, NULL) == 0);
iovec.iov_base = (void*) test;
iovec.iov_len = strlen(test);
assert_se(journal_file_append_entry(f, &ts, &fake_boot_id, &iovec, 1, NULL, NULL, NULL) == 0);
#if HAVE_GCRYPT
journal_file_append_tag(f);
#endif
journal_file_dump(f);
assert_se(journal_file_next_entry(f, 0, DIRECTION_DOWN, &o, &p) == 1);
assert_se(le64toh(o->entry.seqnum) == 1);
assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 1);
assert_se(le64toh(o->entry.seqnum) == 2);
assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 1);
assert_se(le64toh(o->entry.seqnum) == 3);
assert_se(sd_id128_equal(o->entry.boot_id, fake_boot_id));
assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 0);
assert_se(journal_file_next_entry(f, 0, DIRECTION_DOWN, &o, &p) == 1);
assert_se(le64toh(o->entry.seqnum) == 1);
assert_se(journal_file_find_data_object(f, test, strlen(test), NULL, &p) == 1);
assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_DOWN, &o, NULL) == 1);
assert_se(le64toh(o->entry.seqnum) == 1);
assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_UP, &o, NULL) == 1);
assert_se(le64toh(o->entry.seqnum) == 3);
assert_se(journal_file_find_data_object(f, test2, strlen(test2), NULL, &p) == 1);
assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_UP, &o, NULL) == 1);
assert_se(le64toh(o->entry.seqnum) == 2);
assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_DOWN, &o, NULL) == 1);
assert_se(le64toh(o->entry.seqnum) == 2);
assert_se(journal_file_find_data_object(f, "quux", 4, NULL, &p) == 0);
assert_se(journal_file_move_to_entry_by_seqnum(f, 1, DIRECTION_DOWN, &o, NULL) == 1);
assert_se(le64toh(o->entry.seqnum) == 1);
assert_se(journal_file_move_to_entry_by_seqnum(f, 3, DIRECTION_DOWN, &o, NULL) == 1);
assert_se(le64toh(o->entry.seqnum) == 3);
assert_se(journal_file_move_to_entry_by_seqnum(f, 2, DIRECTION_DOWN, &o, NULL) == 1);
assert_se(le64toh(o->entry.seqnum) == 2);
assert_se(journal_file_move_to_entry_by_seqnum(f, 10, DIRECTION_DOWN, &o, NULL) == 0);
journal_file_rotate(&f, true, (uint64_t) -1, true, NULL);
journal_file_rotate(&f, true, (uint64_t) -1, true, NULL);
(void) journal_file_close(f);
log_info("Done...");
if (arg_keep)
log_info("Not removing %s", t);
else {
journal_directory_vacuum(".", 3000000, 0, 0, NULL, true);
assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
puts("------------------------------------------------------------");
}
