/*
 * Copyright (C) 1994-2021 Altair Engineering, Inc.
 * For more information, contact Altair at www.altair.com.
 *
 * This file is part of both the OpenPBS software ("OpenPBS")
 * and the PBS Professional ("PBS Pro") software.
 *
 * Open Source License Information:
 *
 * OpenPBS is free software. You can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * OpenPBS 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 Affero General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Commercial License Information:
 *
 * PBS Pro is commercially licensed software that shares a common core with
 * the OpenPBS software.  For a copy of the commercial license terms and
 * conditions, go to: (http://www.pbspro.com/agreement.html) or contact the
 * Altair Legal Department.
 *
 * Altair's dual-license business model allows companies, individuals, and
 * organizations to create proprietary derivative works of OpenPBS and
 * distribute them - whether embedded or bundled with other software -
 * under a commercial license agreement.
 *
 * Use of Altair's trademarks, including but not limited to "PBS™",
 * "OpenPBS®", "PBS Professional®", and "PBS Pro™" and Altair's logos is
 * subject to Altair's trademark licensing policies.
 */

#ifndef _LOG_H
#define _LOG_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
#if SYSLOG
#include <syslog.h>
#else
/* normally found in syslog.h, need to be defined for calls, but */
/* will be ingnored in pbs_log.c				 */
#define LOG_EMERG 0
#define LOG_ALERT 1
#define LOG_CRIT 2
#define LOG_ERR 3
#define LOG_WARNING 4
#define LOG_NOTICE 5
#define LOG_INFO 6
#define LOG_DEBUG 7
#define LOG_AUTH 8
#endif /* SYSLOG */

#include <sys/stat.h>

/*
 * include file for error/event logging
 */

/*
 * The default log buffer size should be large enough to hold a short message
 * together with the full pathname of a file. A full pathname may be up to 4096
 * characters. Add to this an extra 256 characters. This helps to avoid format
 * truncation warnings from certain compilers.
 */
#define LOG_BUF_SIZE 4352

/* The following macro assist in sharing code between the Server and Mom */
#define LOG_EVENT log_event

/*
 ** Set up a debug print macro.
 */
#define sys_printf(...) syslog(LOG_NOTICE, __VA_ARGS__);
#ifdef DEBUG
#define DBPRT(x) printf x;
#endif
#ifdef DBPRT_LOG
#include <stdlib.h>
#include <errno.h>
#include "libutil.h"
#define STRIP_PARENS(...) __VA_ARGS__
#undef DBPRT
#define DBPRT(x)                                                                     \
	if (will_log_event(PBSEVENT_DEBUGPRT)) {                                     \
		char *msg_;                                                          \
		int msg_len_;                                                        \
		int save_errno_ = errno;                                             \
		msg_len_ = pbs_asprintf(&msg_, STRIP_PARENS x);                      \
		if (msg_len_ >= 0) {                                                 \
			if (msg_len_ > 0 && msg_[msg_len_ - 1] == '\n') {            \
				msg_[msg_len_ - 1] = '\0';                           \
			}                                                            \
			log_record(PBSEVENT_DEBUGPRT, 0, LOG_DEBUG, __func__, msg_); \
			free(msg_);                                                  \
		}                                                                    \
		errno = save_errno_;                                                 \
	}
#endif
#ifndef DBPRT
#define DBPRT(x)
#endif

#define IFNAME_MAX 256
#define IFFAMILY_MAX 16

struct log_net_info { /* interface info for logging */
	struct log_net_info *next;
	char ifname[IFNAME_MAX];
	char iffamily[IFFAMILY_MAX];
	char **ifhostnames;
};

extern char *msg_daemonname;

extern long *log_event_mask;

extern void set_logfile(FILE *fp);
extern int set_msgdaemonname(const char *ch);
void set_log_conf(char *leafname, char *nodename,
		  unsigned int islocallog, unsigned int sl_fac, unsigned int sl_svr,
		  unsigned int log_highres);

extern struct log_net_info *get_if_info(char *msg);
extern void free_if_info(struct log_net_info *ni);

extern void log_close(int close_msg);
extern void log_err(int err, const char *func, const char *text);
extern void log_errf(int errnum, const char *routine, const char *fmt, ...);
extern void log_joberr(int err, const char *func, const char *text, const char *pjid);
extern void log_event(int type, int objclass, int severity, const char *objname, const char *text);
extern void do_log_eventf(int eventtype, int objclass, int sev, const char *objname, const char *fmt, va_list args);
extern void log_eventf(int eventtype, int objclass, int sev, const char *objname, const char *fmt, ...);
extern int will_log_event(int type);
extern void log_suspect_file(const char *func, const char *text, const char *file, struct stat *sb);
extern int log_open(char *name, char *directory);
extern int log_open_main(char *name, char *directory, int silent);
extern void log_record(int type, int objclass, int severity, const char *objname, const char *text);
extern char log_buffer[LOG_BUF_SIZE];
extern int log_level_2_etype(int level);

extern int chk_path_sec(char *path, int dir, int sticky, int bad, int);
extern int chk_file_sec(char *path, int isdir, int sticky, int disallow, int fullpath);
extern int chk_file_sec_user(char *path, int isdir, int sticky, int disallow, int fullpath, int uid);
extern int tmp_file_sec(char *path, int isdir, int sticky, int disallow, int fullpath);
extern int tmp_file_sec_user(char *path, int isdir, int sticky, int disallow, int fullpath, int uid);

#ifdef WIN32
extern int chk_file_sec2(char *path, int isdir, int sticky,
			 int disallow, int fullpath, char *owner);
#endif
extern char *get_script_name(char *input);

extern int setup_env(char *filename);
extern void log_supported_auth_methods(char **supported_auth_methods);

/* Event types */

#define PBSEVENT_ERROR 0x0001	  /* internal errors */
#define PBSEVENT_SYSTEM 0x0002	  /* system (server) events */
#define PBSEVENT_ADMIN 0x0004	  /* admin events */
#define PBSEVENT_JOB 0x0008	  /* job related events */
#define PBSEVENT_JOB_USAGE 0x0010 /* End of Job accounting */
#define PBSEVENT_SECURITY 0x0020  /* security violation events */
#define PBSEVENT_SCHED 0x0040	  /* scheduler events */
#define PBSEVENT_DEBUG 0x0080	  /* common debug messages */
#define PBSEVENT_DEBUG2 0x0100	  /* less needed debug messages */
#define PBSEVENT_RESV 0x0200	  /* reservation related msgs */
#define PBSEVENT_DEBUG3 0x0400	  /* less needed debug messages */
#define PBSEVENT_DEBUG4 0x0800	  /* rarely needed debugging */
#ifndef PBSEVENT_DEBUGPRT
#define PBSEVENT_DEBUGPRT 0x1000 /* messages from the DBPRT macro */
#endif
#define PBSEVENT_FORCE 0x8000 /* set to force a message */
#define SVR_LOG_DFLT PBSEVENT_ERROR | PBSEVENT_SYSTEM | PBSEVENT_ADMIN | PBSEVENT_JOB | PBSEVENT_JOB_USAGE | PBSEVENT_SECURITY | PBSEVENT_SCHED | PBSEVENT_DEBUG | PBSEVENT_DEBUG2
#define SCHED_LOG_DFLT PBSEVENT_ERROR | PBSEVENT_SYSTEM | PBSEVENT_ADMIN | PBSEVENT_JOB | PBSEVENT_JOB_USAGE | PBSEVENT_SECURITY | PBSEVENT_SCHED | PBSEVENT_DEBUG | PBSEVENT_RESV

/* Event Object Classes, see array class_names[] in ../lib/Liblog/pbs_log.c */

#define PBS_EVENTCLASS_SERVER 1	 /* The server itself */
#define PBS_EVENTCLASS_QUEUE 2	 /* Queues */
#define PBS_EVENTCLASS_JOB 3	 /* Jobs	 */
#define PBS_EVENTCLASS_REQUEST 4 /* Batch Requests */
#define PBS_EVENTCLASS_FILE 5	 /* A Job related File */
#define PBS_EVENTCLASS_ACCT 6	 /* Accounting info */
#define PBS_EVENTCLASS_NODE 7	 /* Nodes */
#define PBS_EVENTCLASS_RESV 8	 /* Reservations */
#define PBS_EVENTCLASS_SCHED 9	 /* Scheduler */
#define PBS_EVENTCLASS_HOOK 10	 /* Hook	 */
#define PBS_EVENTCLASS_RESC 11	 /* Resource */
#define PBS_EVENTCLASS_TPP 12	 /* TPP */

/* Logging Masks */

#define PBSEVENT_MASK 0x01ff

#ifdef __cplusplus
}
#endif

#endif /* _LOG_H */