diff options
Diffstat (limited to 'src/journal/test-journal-verify.c')
| -rw-r--r-- | src/journal/test-journal-verify.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/journal/test-journal-verify.c b/src/journal/test-journal-verify.c deleted file mode 100644 index 3d2312fc55..0000000000 --- a/src/journal/test-journal-verify.c +++ /dev/null @@ -1,150 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <fcntl.h> -#include <stdio.h> -#include <unistd.h> - -#include "fd-util.h" -#include "journal-file.h" -#include "journal-verify.h" -#include "log.h" -#include "rm-rf.h" -#include "terminal-util.h" -#include "util.h" - -#define N_ENTRIES 6000 -#define RANDOM_RANGE 77 - -static void bit_toggle(const char *fn, uint64_t p) { - uint8_t b; - ssize_t r; - int fd; - - fd = open(fn, O_RDWR|O_CLOEXEC); - assert_se(fd >= 0); - - r = pread(fd, &b, 1, p/8); - assert_se(r == 1); - - b ^= 1 << (p % 8); - - r = pwrite(fd, &b, 1, p/8); - assert_se(r == 1); - - safe_close(fd); -} - -static int raw_verify(const char *fn, const char *verification_key) { - JournalFile *f; - int r; - - r = journal_file_open(-1, fn, O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f); - if (r < 0) - return r; - - r = journal_file_verify(f, verification_key, NULL, NULL, NULL, false); - (void) journal_file_close(f); - - return r; -} - -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(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, !!verification_key, NULL, 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); - } - - (void) journal_file_close(f); - - log_info("Verifying..."); - - assert_se(journal_file_open(-1, "test.journal", O_RDONLY, 0666, true, !!verification_key, NULL, 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)); - - (void) 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; -} |