160 lines
4.0 KiB
C
160 lines
4.0 KiB
C
/*
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Anacron - run commands periodically
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Copyright (C) 1998 Itai Tzur <itzur@actcom.co.il>
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Copyright (C) 1999 Sean 'Shaleh' Perry <shaleh@debian.org>
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Copyright (C) 2004 Pascal Hakim <pasc@redellipse.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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The GNU General Public License can also be found in the file
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`COPYING' that comes with the Anacron source distribution.
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*/
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#ifndef _ANACRON_GLOBAL_H
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#define _ANACRON_GLOBAL_H
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/* Syslog facility and priorities messages will be logged to (see syslog(3)).
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* If you change these, please update the man page. */
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#define SYSLOG_FACILITY LOG_CRON
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#define EXPLAIN_LEVEL LOG_NOTICE /* informational messages */
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#define COMPLAIN_LEVEL LOG_ERR /* error messages */
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#define DEBUG_LEVEL LOG_DEBUG /* only used when DEBUG is defined */
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/* Mail interface. (All MTAs should supply this command) */
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#define SENDMAIL "/usr/sbin/sendmail"
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/* End of user-configurable section */
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#define FAILURE_EXIT 1
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#define MAX_MSG 150
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#include <signal.h>
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#include <time.h>
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#include "anacron-paths.h"
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/* Some declarations */
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struct env_rec1 {
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char *assign;
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struct env_rec1 *next;
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};
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typedef struct env_rec1 env_rec;
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struct job_rec1 {
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int period;
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int named_period;
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int delay;
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char *ident;
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char *command;
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char *mailto;
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int tab_line;
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int arg_num;
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int timestamp_fd;
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int input_fd;
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int output_fd;
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int mail_header_size;
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pid_t job_pid;
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pid_t mailer_pid;
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int drop_job;
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struct job_rec1 *next;
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env_rec *prev_env_rec;
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};
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typedef struct job_rec1 job_rec;
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/* Global variables */
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extern pid_t primary_pid;
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extern char *program_name;
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extern char *anacrontab;
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extern char *spooldir;
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extern int old_umask;
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extern sigset_t old_sigmask;
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extern int serialize,force,update_only,now,no_daemon,quiet,testing_only;
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extern int day_now;
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extern int year,month,day_of_month;
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extern int in_background;
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extern job_rec *first_job_rec;
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extern env_rec *first_env_rec;
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extern char **args;
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extern int nargs;
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extern int njobs;
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extern job_rec **job_array;
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extern int running_jobs,running_mailers;
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extern int complaints;
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extern time_t start_sec;
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/* time ranges for START_HOURS_RANGE */
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extern int range_start;
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extern int range_stop;
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/* Function prototypes */
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/* main.c */
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int xopen(int fd, const char *file_name, int flags);
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void xclose(int fd);
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pid_t xfork(void);
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#ifdef __GNUC__
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#define PRINTF_FORMAT(n, m) \
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__attribute__ ((format (printf, n, m)))
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#else
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#define PRINTF_FORMAT(n, m)
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#endif
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/* log.c */
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void explain(const char *fmt, ...)PRINTF_FORMAT(1,2);
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void explain_e(const char *fmt, ...)PRINTF_FORMAT(1,2);
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void complain(const char *fmt, ...)PRINTF_FORMAT(1,2);
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void complain_e(const char *fmt, ...)PRINTF_FORMAT(1,2);
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void die(const char *fmt, ...)PRINTF_FORMAT(1,2);
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void die_e(const char *fmt, ...)PRINTF_FORMAT(1,2);
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void xdebug(const char *fmt, ...)PRINTF_FORMAT(1,2);
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void xdebug_e(const char *fmt, ...)PRINTF_FORMAT(1,2);
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void xcloselog(void);
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#ifdef DEBUG
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#define Debug(args) xdebug args
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#define Debug_e(args) xdebug_e args
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#else /* not DEBUG */
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#define Debug(args) (void)(0)
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#define Debug_e(args) (void)(0)
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#endif /* not DEBUG */
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/* readtab.c */
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void read_tab(int cwd);
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void arrange_jobs(void);
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/* lock.c */
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int consider_job(job_rec *jr);
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void unlock(job_rec *jr);
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void update_timestamp(job_rec *jr);
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void fake_job(job_rec *jr);
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/* runjob.c */
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void tend_children();
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void launch_job(job_rec *jr);
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#endif
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