198 lines
6.3 KiB
C
198 lines
6.3 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2012 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <fcntl.h>
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#include <unistd.h>
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#include "sd-journal.h"
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#include "journal-file.h"
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#include "journal-internal.h"
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#include "log.h"
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#include "macro.h"
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#include "parse-util.h"
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#include "rm-rf.h"
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#include "util.h"
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#define N_ENTRIES 200
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static void verify_contents(sd_journal *j, unsigned skip) {
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unsigned i;
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assert_se(j);
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i = 0;
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SD_JOURNAL_FOREACH(j) {
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const void *d;
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char *k, *c;
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size_t l;
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unsigned u = 0;
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assert_se(sd_journal_get_cursor(j, &k) >= 0);
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printf("cursor: %s\n", k);
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free(k);
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assert_se(sd_journal_get_data(j, "MAGIC", &d, &l) >= 0);
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printf("\t%.*s\n", (int) l, (const char*) d);
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assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0);
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assert_se(k = strndup(d, l));
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printf("\t%s\n", k);
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if (skip > 0) {
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assert_se(safe_atou(k + 7, &u) >= 0);
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assert_se(i == u);
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i += skip;
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}
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free(k);
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assert_se(sd_journal_get_cursor(j, &c) >= 0);
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assert_se(sd_journal_test_cursor(j, c) > 0);
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free(c);
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}
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if (skip > 0)
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assert_se(i == N_ENTRIES);
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}
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int main(int argc, char *argv[]) {
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JournalFile *one, *two, *three;
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char t[] = "/tmp/journal-stream-XXXXXX";
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unsigned i;
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_cleanup_journal_close_ sd_journal *j = NULL;
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char *z;
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const void *data;
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size_t l;
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dual_timestamp previous_ts = DUAL_TIMESTAMP_NULL;
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/* journal_file_open requires a valid machine id */
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if (access("/etc/machine-id", F_OK) != 0)
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return EXIT_TEST_SKIP;
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log_set_max_level(LOG_DEBUG);
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assert_se(mkdtemp(t));
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assert_se(chdir(t) >= 0);
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assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &one) == 0);
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assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &two) == 0);
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assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &three) == 0);
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for (i = 0; i < N_ENTRIES; i++) {
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char *p, *q;
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dual_timestamp ts;
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struct iovec iovec[2];
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dual_timestamp_get(&ts);
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if (ts.monotonic <= previous_ts.monotonic)
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ts.monotonic = previous_ts.monotonic + 1;
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if (ts.realtime <= previous_ts.realtime)
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ts.realtime = previous_ts.realtime + 1;
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previous_ts = ts;
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assert_se(asprintf(&p, "NUMBER=%u", i) >= 0);
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iovec[0].iov_base = p;
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iovec[0].iov_len = strlen(p);
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assert_se(asprintf(&q, "MAGIC=%s", i % 5 == 0 ? "quux" : "waldo") >= 0);
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iovec[1].iov_base = q;
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iovec[1].iov_len = strlen(q);
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if (i % 10 == 0)
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assert_se(journal_file_append_entry(three, &ts, iovec, 2, NULL, NULL, NULL) == 0);
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else {
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if (i % 3 == 0)
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assert_se(journal_file_append_entry(two, &ts, iovec, 2, NULL, NULL, NULL) == 0);
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assert_se(journal_file_append_entry(one, &ts, iovec, 2, NULL, NULL, NULL) == 0);
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}
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free(p);
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free(q);
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}
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journal_file_close(one);
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journal_file_close(two);
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journal_file_close(three);
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assert_se(sd_journal_open_directory(&j, t, 0) >= 0);
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assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
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SD_JOURNAL_FOREACH_BACKWARDS(j) {
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_cleanup_free_ char *c;
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assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
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printf("\t%.*s\n", (int) l, (const char*) data);
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assert_se(sd_journal_get_cursor(j, &c) >= 0);
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assert_se(sd_journal_test_cursor(j, c) > 0);
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}
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SD_JOURNAL_FOREACH(j) {
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_cleanup_free_ char *c;
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assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
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printf("\t%.*s\n", (int) l, (const char*) data);
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assert_se(sd_journal_get_cursor(j, &c) >= 0);
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assert_se(sd_journal_test_cursor(j, c) > 0);
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}
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sd_journal_flush_matches(j);
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verify_contents(j, 1);
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printf("NEXT TEST\n");
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assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
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assert_se(z = journal_make_match_string(j));
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printf("resulting match expression is: %s\n", z);
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free(z);
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verify_contents(j, 5);
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printf("NEXT TEST\n");
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sd_journal_flush_matches(j);
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assert_se(sd_journal_add_match(j, "MAGIC=waldo", 0) >= 0);
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assert_se(sd_journal_add_match(j, "NUMBER=10", 0) >= 0);
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assert_se(sd_journal_add_match(j, "NUMBER=11", 0) >= 0);
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assert_se(sd_journal_add_match(j, "NUMBER=12", 0) >= 0);
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assert_se(z = journal_make_match_string(j));
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printf("resulting match expression is: %s\n", z);
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free(z);
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verify_contents(j, 0);
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assert_se(sd_journal_query_unique(j, "NUMBER") >= 0);
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SD_JOURNAL_FOREACH_UNIQUE(j, data, l)
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printf("%.*s\n", (int) l, (const char*) data);
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assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
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return 0;
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}
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