1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26/*
27 * Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
28 */
29
30#ifndef	_CRON_H
31#define	_CRON_H
32
33#include <unistd.h>
34
35/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
36/*	  All Rights Reserved	*/
37
38#ifdef	__cplusplus
39extern "C" {
40#endif
41
42#define	FALSE		0
43#define	TRUE		1
44#define	MINUTE		60L
45#define	HOUR		60L*60L
46#define	DAY		24L*60L*60L
47#define	NQUEUE		26		/* number of queues available */
48#define	ATEVENT		0
49#define	BATCHEVENT	1
50#define	CRONEVENT	2
51
52#define	ADD		'a'
53#define	DELETE		'd'
54#define	AT		'a'
55#define	CRON		'c'
56#define	REFRESH		'r'
57
58#define	QUE(x)		('a'+(x))
59#define	RCODE(x)	(((x)>>8)&0377)
60#define	TSTAT(x)	((x)&0377)
61
62/* This constant must be at least sysconf(_SC_LOGIN_NAME_MAX) in size */
63#define	UNAMESIZE	32	/* max chars in a user name */
64
65#define	FLEN	UNAMESIZE
66#define	LLEN	UNAMESIZE
67
68/*
69 * structure used for passing messages from the at and crontab commands to cron
70 */
71struct	message {
72	char	etype;
73	char	action;
74	char	fname[FLEN];
75	char	logname[LLEN];
76};
77
78/*
79 * Errors from the crontab field parser.
80 */
81typedef enum {
82	CFOK = 0,
83	CFEOLN,
84	CFUNEXPECT,
85	CFOUTOFBOUND,
86	CFEOVERFLOW,
87	CFENOMEM
88} cferror_t;
89
90#define	CRONDIR		"/var/spool/cron/crontabs"
91#define	ATDIR		"/var/spool/cron/atjobs"
92#define	ACCTFILE	"/var/cron/log"
93#define	CRONALLOW	"/etc/cron.d/cron.allow"
94#define	CRONDENY	"/etc/cron.d/cron.deny"
95#define	ATALLOW		"/etc/cron.d/at.allow"
96#define	ATDENY		"/etc/cron.d/at.deny"
97#define	PROTO		"/etc/cron.d/.proto"
98#define	QUEDEFS		"/etc/cron.d/queuedefs"
99#define	FIFO		"/etc/cron.d/FIFO"
100#define	DEFFILE		"/etc/default/cron"
101
102#define	SHELL		"/usr/bin/sh"	/* shell to execute */
103
104#define	ENV_SHELL	"SHELL="
105#define	ENV_TZ		"TZ="
106#define	ENV_HOME	"HOME="
107
108#define	CTLINESIZE	1000	/* max chars in a crontab line */
109
110extern int	allowed(char *, char *, char *);
111extern int	days_in_mon(int, int);
112extern char	*errmsg(int);
113extern char	*getuser(uid_t);
114extern void	cron_sendmsg(char, char *, char *, char);
115extern time_t	 num(char **);
116extern void	*xmalloc(size_t);
117extern void	*xcalloc(size_t, size_t);
118extern char	*xstrdup(const char *);
119extern int	isvalid_shell(const char *shell);
120extern int	isvalid_dir(const char *dir);
121
122extern int	cron_admin(const char *);
123extern cferror_t next_field(uint_t, uint_t, char *, int *, char **);
124
125#ifdef	__cplusplus
126}
127#endif
128
129#endif	/* _CRON_H */
130