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Server : Apache System : Linux profile 3.10.0-1160.88.1.el7.x86_64 #1 SMP Tue Mar 7 15:41:52 UTC 2023 x86_64 User : apache ( 48) PHP Version : 8.0.28 Disable Function : NONE Directory : /Data/.backup/script/fcron-3.2.0/ |
/*
* FCRON - periodic command scheduler
*
* Copyright 2000-2014 Thibault Godouet <fcron@free.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* The GNU General Public License can also be found in the file
* `LICENSE' that comes with the fcron source distribution.
*/
/*
WARNING : this file should not be modified.
Compilation's options are in config.h
*/
#ifndef __GLOBAL_H__
#define __GLOBAL_H__
/* config.h must be included before every other includes
* (contains the compilation options) */
#include "config.h"
#include <ctype.h>
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#ifdef WITH_SELINUX
#include <selinux.h>
#include <get_context_list.h>
#include <selinux/flask.h>
#include <selinux/av_permissions.h>
#endif
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#ifdef HAVE_GRP_H
#include <grp.h>
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#include <locale.h>
#include <nl_types.h>
#include <langinfo.h>
#include <pwd.h>
#include <signal.h>
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#include <sys/stat.h>
#include <sys/types.h>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#ifdef HAVE_SYSLOG_H
#include <syslog.h>
#endif
#ifdef TIME_WITH_SYS_TIME
#include <time.h>
#elif HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#elif HAVE_SYS_FCNTL_H
#include <sys/fcntl.h>
#endif
#ifdef HAVE_CRED_H
#include <cred.h>
#endif
#ifdef HAVE_UCRED_H
#include <ucred.h>
#endif
#ifdef HAVE_SYS_CRED_H
#include <sys/cred.h>
#endif
#ifdef HAVE_SYS_UCRED_H
#include <sys/ucred.h>
#endif
#ifdef WITH_AUDIT
#include <libaudit.h>
#endif
#ifdef HAVE_LIBPAM
#include "pam.h"
#endif
#include "bitstring.h" /* bit arrays */
#include "option.h" /* manage fcrontab's options */
#include "env_list.h" /* manage fcrontab's environment variable lists */
#include "cl.h" /* Cron Line cl_t type and associated functions */
/* you should not change this (nor need to do it) */
#define ERR -1
#define OK 0
/* options for local functions */
#define STD 0
/* Approximate max value of time_t which localtime() allows: on a 64bits system,
* this is less than LONG_MAX (64bits) as this is limited by struct tm's tm_year
* which is a (not long) int (32bits).
* As a time_t of INT_MAX=2^31 is 'only' in year 2038, we try to use a larger value
* if we can. */
// FIXME: test on 32bit system
/* 2^33 = 8589934592, so LONG is 64bits at least */
#if (LONG_MAX > INT_MAX) && (LONG_MAX > 8589934592)
/* defined as time_t of 1st Jan of year (SHRT_MAX-1900) at 00:00:00 */
#define TIME_T_MAX 971859427200
#else
/* struct tm's tm_year is of type int, and tm_year will always be smaller than
* the equivalent time_t, so INT_MAX is always a safe max value for time_t. */
#define TIME_T_MAX INT_MAX
#endif
/* macros */
#ifndef HAVE_SETEUID
#define seteuid(arg) setresuid(-1,(arg),-1)
#endif
#ifndef HAVE_SETEGID
#define setegid(arg) setresgid(-1,(arg),-1)
#endif
#define Skip_blanks(PTR) \
while((*(PTR) == ' ') || (*(PTR) == '\t')) \
(PTR)++;
#define Overwrite(x) \
do { \
register char *__xx__; \
if ((__xx__=(x))) \
while (*__xx__) \
*__xx__++ = '\0'; \
} while (0)
#define debug if(debug_opt) Debug
typedef struct cf_t {
struct cf_t *cf_next;
struct cl_t *cf_line_base;
char *cf_user; /* user-name */
env_list_t *cf_env_list; /* list of all parsed env var */
int cf_running; /* number of jobs running */
signed char cf_tzdiff; /* time diff between system and local hour */
#ifdef WITH_SELINUX
security_context_t cf_user_context;
security_context_t cf_file_context;
#endif
} cf_t;
typedef struct job_t {
struct cl_t *j_line;
struct job_t *j_next;
} job_t;
#if SIZEOF_TIME_T == SIZEOF_SHORT_INT
#define ATTR_SIZE_TIMET "h"
#define CAST_TIMET_PTR (short int *)
#elif SIZEOF_TIME_T == SIZEOF_INT
#define ATTR_SIZE_TIMET ""
#define CAST_TIMET_PTR (int *)
#elif SIZEOF_TIME_T == SIZEOF_LONG_INT
#define ATTR_SIZE_TIMET "l"
#define CAST_TIMET_PTR (long int *)
#elif SIZEOF_TIME_T == SIZEOF_LONG_LONG_INT
#define ATTR_SIZE_TIMET "ll"
#define CAST_TIMET_PTR (long long int *)
#else
#error "SIZEOF_TIME_T does not correspond with a known format."
#endif
#if SIZEOF_PID_T == SIZEOF_SHORT_INT
#define ATTR_SIZE_PIDT "h"
#define CAST_PIDT_PTR (short int *)
#elif SIZEOF_PID_T == SIZEOF_INT
#define ATTR_SIZE_PIDT ""
#define CAST_PIDT_PTR (int *)
#elif SIZEOF_PID_T == SIZEOF_LONG_INT
#define ATTR_SIZE_PIDT "l"
#define CAST_PIDT_PTR (long int *)
#elif SIZEOF_PID_T == SIZEOF_LONG_LONG_INT
#define ATTR_SIZE_PIDT "ll"
#define CAST_PIDT_PTR (long long int *)
#else
#error "SIZEOF_PID_T does not correspond with a known format."
#endif
/* local header files : we include here the headers which may use some types defined
* above. */
/* constants for fcrontabs needed to load and save the fcrontabs to disk */
#include "save.h"
/* log part */
#include "log.h"
/* functions used by fcrontab, fcrondyn, and fcron */
#include "subs.h"
/* file related helper functions */
#include "filesubs.h"
#endif /* __GLOBAL_H__ */