77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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/***
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This file is part of systemd.
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Copyright 2013 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 "sd-journal.h"
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#include "alloc-util.h"
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#include "journal-file.h"
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#include "journal-internal.h"
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#include "macro.h"
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#include "string-util.h"
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int main(int argc, char *argv[]) {
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_cleanup_free_ char *fn = NULL;
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char dn[] = "/var/tmp/test-journal-flush.XXXXXX";
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JournalFile *new_journal = NULL;
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sd_journal *j = NULL;
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unsigned n = 0;
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int r;
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assert_se(mkdtemp(dn));
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fn = strappend(dn, "/test.journal");
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r = journal_file_open(-1, fn, O_CREAT|O_RDWR, 0644, false, 0, false, NULL, NULL, NULL, NULL, &new_journal);
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assert_se(r >= 0);
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r = sd_journal_open(&j, 0);
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assert_se(r >= 0);
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sd_journal_set_data_threshold(j, 0);
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SD_JOURNAL_FOREACH(j) {
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Object *o;
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JournalFile *f;
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f = j->current_file;
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assert_se(f && f->current_offset > 0);
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r = journal_file_move_to_object(f, OBJECT_ENTRY, f->current_offset, &o);
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assert_se(r >= 0);
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r = journal_file_copy_entry(f, new_journal, o, f->current_offset, NULL, NULL, NULL);
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assert_se(r >= 0);
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n++;
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if (n > 10000)
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break;
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}
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sd_journal_close(j);
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(void) journal_file_close(new_journal);
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unlink(fn);
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assert_se(rmdir(dn) == 0);
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return 0;
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}
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