static void append_number(JournalFile *f, int n, uint64_t *seqnum) { char *p; dual_timestamp ts; struct iovec iovec[1]; dual_timestamp_get(&ts); assert_se(asprintf(&p, "NUMBER=%d", n) >= 0); iovec[0].iov_base = p; iovec[0].iov_len = strlen(p); assert_ret(journal_file_append_entry(f, &ts, iovec, 1, seqnum, NULL, NULL)); free(p); }
static void append_number(JournalFile *f, int n, uint64_t *seqnum) { char *p; dual_timestamp ts; static dual_timestamp previous_ts = {}; struct iovec iovec[1]; dual_timestamp_get(&ts); if (ts.monotonic <= previous_ts.monotonic) ts.monotonic = previous_ts.monotonic + 1; if (ts.realtime <= previous_ts.realtime) ts.realtime = previous_ts.realtime + 1; previous_ts = ts; assert_se(asprintf(&p, "NUMBER=%d", n) >= 0); iovec[0].iov_base = p; iovec[0].iov_len = strlen(p); assert_ret(journal_file_append_entry(f, &ts, iovec, 1, seqnum, NULL, NULL)); free(p); }
int main(int argc, char *argv[]) { JournalFile *one, *two, *three; char t[] = "/tmp/journal-stream-XXXXXX"; unsigned i; _cleanup_journal_close_ sd_journal *j = NULL; char *z; const void *data; size_t l; log_set_max_level(LOG_DEBUG); assert_se(mkdtemp(t)); assert_se(chdir(t) >= 0); assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, NULL, NULL, NULL, &one) == 0); assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, NULL, NULL, NULL, &two) == 0); assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, NULL, NULL, NULL, &three) == 0); for (i = 0; i < N_ENTRIES; i++) { char *p, *q; dual_timestamp ts; struct iovec iovec[2]; dual_timestamp_get(&ts); assert_se(asprintf(&p, "NUMBER=%u", i) >= 0); iovec[0].iov_base = p; iovec[0].iov_len = strlen(p); assert_se(asprintf(&q, "MAGIC=%s", i % 5 == 0 ? "quux" : "waldo") >= 0); iovec[1].iov_base = q; iovec[1].iov_len = strlen(q); if (i % 10 == 0) assert_se(journal_file_append_entry(three, &ts, iovec, 2, NULL, NULL, NULL) == 0); else { if (i % 3 == 0) assert_se(journal_file_append_entry(two, &ts, iovec, 2, NULL, NULL, NULL) == 0); assert_se(journal_file_append_entry(one, &ts, iovec, 2, NULL, NULL, NULL) == 0); } free(p); free(q); } journal_file_close(one); journal_file_close(two); journal_file_close(three); assert_se(sd_journal_open_directory(&j, t, 0) >= 0); assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0); SD_JOURNAL_FOREACH_BACKWARDS(j) { _cleanup_free_ char *c = NULL; assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0); printf("\t%.*s\n", (int) l, (const char*) data); assert_se(sd_journal_get_cursor(j, &c) >= 0); assert_se(sd_journal_test_cursor(j, c) > 0); } SD_JOURNAL_FOREACH(j) { _cleanup_free_ char *c = NULL; assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0); printf("\t%.*s\n", (int) l, (const char*) data); assert_se(sd_journal_get_cursor(j, &c) >= 0); assert_se(sd_journal_test_cursor(j, c) > 0); } sd_journal_flush_matches(j); verify_contents(j, 1); printf("NEXT TEST\n"); assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0); assert_se(z = journal_make_match_string(j)); printf("resulting match expression is: %s\n", z); free(z); verify_contents(j, 5); printf("NEXT TEST\n"); sd_journal_flush_matches(j); assert_se(sd_journal_add_match(j, "MAGIC=waldo", 0) >= 0); assert_se(sd_journal_add_match(j, "NUMBER=10", 0) >= 0); assert_se(sd_journal_add_match(j, "NUMBER=11", 0) >= 0); assert_se(sd_journal_add_match(j, "NUMBER=12", 0) >= 0); assert_se(z = journal_make_match_string(j)); printf("resulting match expression is: %s\n", z); free(z); verify_contents(j, 0); assert_se(sd_journal_query_unique(j, "NUMBER") >= 0); SD_JOURNAL_FOREACH_UNIQUE(j, data, l) printf("%.*s\n", (int) l, (const char*) data); assert_se(rm_rf_dangerous(t, false, true, false) >= 0); return 0; }
int main(int argc, char *argv[]) { char t[] = "/tmp/journal-XXXXXX"; unsigned n; JournalFile *f; const char *verification_key = argv[1]; usec_t from = 0, to = 0, total = 0; char a[FORMAT_TIMESTAMP_MAX]; char b[FORMAT_TIMESTAMP_MAX]; char c[FORMAT_TIMESPAN_MAX]; struct stat st; uint64_t p; /* journal_file_open requires a valid machine id */ if (access("/etc/machine-id", F_OK) != 0) return EXIT_TEST_SKIP; log_set_max_level(LOG_DEBUG); assert_se(mkdtemp(t)); assert_se(chdir(t) >= 0); log_info("Generating..."); assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, !!verification_key, NULL, NULL, NULL, &f) == 0); for (n = 0; n < N_ENTRIES; n++) { struct iovec iovec; struct dual_timestamp ts; char *test; dual_timestamp_get(&ts); assert_se(asprintf(&test, "RANDOM=%lu", random() % RANDOM_RANGE)); iovec.iov_base = (void*) test; iovec.iov_len = strlen(test); assert_se(journal_file_append_entry(f, &ts, &iovec, 1, NULL, NULL, NULL) == 0); free(test); } journal_file_close(f); log_info("Verifying..."); assert_se(journal_file_open("test.journal", O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, &f) == 0); /* journal_file_print_header(f); */ journal_file_dump(f); assert_se(journal_file_verify(f, verification_key, &from, &to, &total, true) >= 0); if (verification_key && JOURNAL_HEADER_SEALED(f->header)) log_info("=> Validated from %s to %s, %s missing", format_timestamp(a, sizeof(a), from), format_timestamp(b, sizeof(b), to), format_timespan(c, sizeof(c), total > to ? total - to : 0, 0)); journal_file_close(f); if (verification_key) { log_info("Toggling bits..."); assert_se(stat("test.journal", &st) >= 0); for (p = 38448*8+0; p < ((uint64_t) st.st_size * 8); p ++) { bit_toggle("test.journal", p); log_info("[ %"PRIu64"+%"PRIu64"]", p / 8, p % 8); if (raw_verify("test.journal", verification_key) >= 0) log_notice(ANSI_HIGHLIGHT_RED ">>>> %"PRIu64" (bit %"PRIu64") can be toggled without detection." ANSI_NORMAL, p / 8, p % 8); bit_toggle("test.journal", p); } } log_info("Exiting..."); assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); 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("------------------------------------------------------------"); }