sel_subs.h

早期freebsd实现

/*-
 * Copyright (c) 1992 Keith Muller.
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Keith Muller of the University of California, San Diego.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)sel_subs.h	8.1 (Berkeley) 5/31/93
 */

/*
 * data structure for storing uid/grp selects (-U, -G non standard options)
 */

#define USR_TB_SZ	317		/* user selection table size */
#define GRP_TB_SZ	317		/* user selection table size */

typedef struct usrt {
	uid_t uid;
	struct usrt *fow;		/* next uid */
} USRT;

typedef struct grpt {
	gid_t gid;
	struct grpt *fow;		/* next gid */
} GRPT;

/*
 * data structure for storing user supplied time ranges (-T option)
 */

#define ATOI2(s)	((((s)[0] - '0') * 10) + ((s)[1] - '0'))

typedef struct time_rng {
	time_t		low_time;	/* lower inclusive time limit */
	time_t		high_time;	/* higher inclusive time limit */
	int		flgs;		/* option flags */
#define	HASLOW		0x01		/* has lower time limit */
#define HASHIGH		0x02		/* has higher time limit */
#define CMPMTME		0x04		/* compare file modification time */
#define CMPCTME		0x08		/* compare inode change time */
#define CMPBOTH	(CMPMTME|CMPCTME)	/* compare inode and mod time */
	struct time_rng	*fow;		/* next pattern */
} TIME_RNG;