1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#define LogLOG		(0)
32#define LogMIN		(1)
33#define LogASYNC	(1)	/* syslog(LOG_INFO, ....)	 */
34#define LogCBCP		(2)
35#define LogCCP		(3)
36#define LogCHAT		(4)
37#define LogCOMMAND	(5)
38#define LogCONNECT	(6)
39#define LogDEBUG	(7)	/* syslog(LOG_DEBUG, ....)	 */
40#define LogDNS		(8)
41#define LogFILTER       (9)
42#define LogHDLC		(10)
43#define LogID0		(11)
44#define LogIPCP		(12)
45#define LogIPV6CP	(13)
46#define LogLCP		(14)
47#define LogLQM		(15)
48#define LogPHASE	(16)
49#define LogPHYSICAL	(17)	/* syslog(LOG_INFO, ....)	 */
50#define LogRADIUS	(18)	/* syslog(LOG_INFO, ....)	 */
51#define LogSYNC		(19)	/* syslog(LOG_INFO, ....)	 */
52#define LogTCPIP	(20)
53#define LogTIMER	(21)	/* syslog(LOG_DEBUG, ....)	 */
54#define LogTUN		(22)	/* If set, tun%d is output with each message */
55#define LogWARN		(23)	/* Sent to VarTerm else syslog(LOG_WARNING, ) */
56#define LogERROR	(24)	/* syslog(LOG_ERR, ....), + sent to VarTerm */
57#define LogALERT	(25)	/* syslog(LOG_ALERT, ....)	 */
58
59#define LogMAXCONF	(22)
60#define LogMAX		(25)
61
62struct mbuf;
63struct cmdargs;
64struct prompt;
65struct server;
66struct datalink;
67
68/* The first int arg for all of the following is one of the above values */
69extern const char *log_Name(int);
70extern void log_Keep(int);
71extern void log_KeepLocal(int, u_long *);
72extern void log_Discard(int);
73extern void log_DiscardLocal(int, u_long *);
74extern void log_DiscardAll(void);
75extern void log_DiscardAllLocal(u_long *);
76#define LOG_KEPT_SYSLOG (1)	/* Results of log_IsKept() */
77#define LOG_KEPT_LOCAL  (2)	/* Results of log_IsKept() */
78extern int log_IsKept(int);
79extern int log_IsKeptLocal(int, u_long);
80extern void log_Open(const char *);
81extern void log_SetTun(int, const char *);
82extern void log_Close(void);
83#ifdef __GNUC__
84extern void log_Printf(int, const char *,...)
85            __attribute__ ((format (printf, 2, 3)));
86extern void log_WritePrompts(struct datalink *, const char *, ...)
87            __attribute__ ((format (printf, 2, 3)));
88#else
89extern void log_Printf(int, const char *,...);
90extern void log_WritePrompts(struct datalink *, const char *, ...);
91#endif
92extern void log_DumpBp(int, const char *, const struct mbuf *);
93extern void log_DumpBuff(int, const char *, const u_char *, int);
94extern int log_ShowLevel(struct cmdargs const *);
95extern int log_SetLevel(struct cmdargs const *);
96extern int log_ShowWho(struct cmdargs const *);
97
98extern struct prompt *log_PromptContext;
99extern int log_PromptListChanged;
100extern void log_RegisterPrompt(struct prompt *);
101extern void log_UnRegisterPrompt(struct prompt *);
102extern void log_DestroyPrompts(struct server *);
103extern void log_DisplayPrompts(void);
104extern void log_ActivatePrompt(struct prompt *);
105extern void log_DeactivatePrompt(struct prompt *);
106extern void log_SetTtyCommandMode(struct datalink *);
107extern struct prompt *log_PromptList(void);
108