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 #ifndef _CRON_H 27 #define _CRON_H 28 29 #include <unistd.h> 30 31 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 32 /* All Rights Reserved */ 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define FALSE 0 39 #define TRUE 1 40 #define MINUTE 60L 41 #define HOUR 60L*60L 42 #define DAY 24L*60L*60L 43 #define NQUEUE 26 /* number of queues available */ 44 #define ATEVENT 0 45 #define BATCHEVENT 1 46 #define CRONEVENT 2 47 48 #define ADD 'a' 49 #define DELETE 'd' 50 #define AT 'a' 51 #define CRON 'c' 52 #define REFRESH 'r' 53 54 #define QUE(x) ('a'+(x)) 55 #define RCODE(x) (((x)>>8)&0377) 56 #define TSTAT(x) ((x)&0377) 57 58 /* This constant must be at least sysconf(_SC_LOGIN_NAME_MAX) in size */ 59 #define UNAMESIZE 32 /* max chars in a user name */ 60 61 #define FLEN UNAMESIZE 62 #define LLEN UNAMESIZE 63 64 /* 65 * structure used for passing messages from the at and crontab commands to cron 66 */ 67 struct message { 68 char etype; 69 char action; 70 char fname[FLEN]; 71 char logname[LLEN]; 72 }; 73 74 #define CRONDIR "/var/spool/cron/crontabs" 75 #define ATDIR "/var/spool/cron/atjobs" 76 #define ACCTFILE "/var/cron/log" 77 #define CRONALLOW "/etc/cron.d/cron.allow" 78 #define CRONDENY "/etc/cron.d/cron.deny" 79 #define ATALLOW "/etc/cron.d/at.allow" 80 #define ATDENY "/etc/cron.d/at.deny" 81 #define PROTO "/etc/cron.d/.proto" 82 #define QUEDEFS "/etc/cron.d/queuedefs" 83 #define FIFO "/etc/cron.d/FIFO" 84 #define DEFFILE "/etc/default/cron" 85 86 #define SHELL "/usr/bin/sh" /* shell to execute */ 87 88 #define ENV_SHELL "SHELL=" 89 #define ENV_TZ "TZ=" 90 #define ENV_HOME "HOME=" 91 92 #define CTLINESIZE 1000 /* max chars in a crontab line */ 93 94 extern int allowed(char *, char *, char *); 95 extern int days_in_mon(int, int); 96 extern char *errmsg(int); 97 extern char *getuser(uid_t); 98 extern void cron_sendmsg(char, char *, char *, char); 99 extern time_t num(char **); 100 extern void *xmalloc(size_t); 101 extern void *xcalloc(size_t, size_t); 102 extern char *xstrdup(const char *); 103 extern int isvalid_shell(const char *shell); 104 extern int isvalid_dir(const char *dir); 105 106 extern int cron_admin(const char *); 107 108 #ifdef __cplusplus 109 } 110 #endif 111 112 #endif /* _CRON_H */ 113