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authorAnthony G. Basile <blueness@gentoo.org>2012-11-15 10:33:16 -0500
committerAnthony G. Basile <blueness@gentoo.org>2012-11-15 10:33:16 -0500
commit7d4a62f8c1404ed426500b97af03d4ef8d034a71 (patch)
tree2436cd4f0460a3a3d589875d4ffba55556f3c582 /src/journal/test-journal-verify.c
parent2944f347d087ff24ec808e4b70fe104a772a97a0 (diff)
Isolation of udev code from remaining systemd
This commit is a first attempt to isolate the udev code from the remaining code base. It intentionally does not modify any files but purely delete files which, on a first examination, appear to not be needed. This is a sweeping commit which may easily have missed needed code. Files can be retrieved by doing a checkout from the previous commit: git checkout 2944f347d0 -- <filename>
Diffstat (limited to 'src/journal/test-journal-verify.c')
-rw-r--r--src/journal/test-journal-verify.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/src/journal/test-journal-verify.c b/src/journal/test-journal-verify.c
deleted file mode 100644
index b6677215c0..0000000000
--- a/src/journal/test-journal-verify.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- 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 <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include "util.h"
-#include "log.h"
-#include "journal-file.h"
-#include "journal-verify.h"
-#include "journal-authenticate.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(fd >= 0);
-
- r = pread(fd, &b, 1, p/8);
- assert(r == 1);
-
- b ^= 1 << (p % 8);
-
- r = pwrite(fd, &b, 1, p/8);
- assert(r == 1);
-
- close_nointr_nofail(fd);
-}
-
-static int raw_verify(const char *fn, const char *verification_key) {
- JournalFile *f;
- int r;
-
- r = journal_file_open(fn, O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, &f);
- if (r < 0)
- return r;
-
- r = journal_file_verify(f, verification_key, NULL, NULL, NULL, false);
- 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;
-
- 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));
- }
-
- 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("[ %llu+%llu]", (unsigned long long) p / 8, (unsigned long long) p % 8);
-
- if (raw_verify("test.journal", verification_key) >= 0)
- log_notice(ANSI_HIGHLIGHT_RED_ON ">>>> %llu (bit %llu) can be toggled without detection." ANSI_HIGHLIGHT_OFF, (unsigned long long) p / 8, (unsigned long long) p % 8);
-
- bit_toggle("test.journal", p);
- }
- }
-
- log_info("Exiting...");
-
- assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
-
- return 0;
-}