コード例 #1
0
ファイル: test-journal.c プロジェクト: floppym/systemd
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;
}
コード例 #2
0
ファイル: test-journal-verify.c プロジェクト: lnykryn/systemd
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;
}
コード例 #3
0
ファイル: test-journal.c プロジェクト: floppym/systemd
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("------------------------------------------------------------");
}