1 /*- 2 * Copyright (c) 2012 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Pawel Jakub Dawidek under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $P4: //depot/projects/trustedbsd/openbsm/bin/auditdistd/trail.h#1 $ 30 */ 31 32 #ifndef _AUDITDISTD_TRAIL_H_ 33 #define _AUDITDISTD_TRAIL_H_ 34 35 #include <stdbool.h> 36 #include <unistd.h> /* off_t */ 37 38 #define TRAIL_IDENTICAL 0 39 #define TRAIL_RENAMED 1 40 #define TRAIL_OLDER 2 41 #define TRAIL_NEWER 3 42 43 struct trail; 44 45 struct trail *trail_new(const char *dirname, bool create); 46 void trail_free(struct trail *trail); 47 bool trail_is_not_terminated(const char *filename); 48 bool trail_is_crash_recovery(const char *filename); 49 void trail_start(struct trail *trail, const char *filename, off_t offset); 50 void trail_next(struct trail *trail); 51 void trail_close(struct trail *trail); 52 void trail_reset(struct trail *trail); 53 void trail_unlink(struct trail *trail, const char *filename); 54 bool trail_switch(struct trail *trail); 55 const char *trail_filename(const struct trail *trail); 56 int trail_filefd(const struct trail *trail); 57 int trail_dirfd(const struct trail *trail); 58 void trail_last(DIR *dirfp, char *filename, size_t filenamesize); 59 bool trail_validate_name(const char *srcname, const char *dstname); 60 int trail_name_compare(const char *name0, const char *name1); 61 62 #endif /* !_AUDITDISTD_TRAIL_H_ */ 63