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[reactos.git] / reactos / base / services / telnetd / syslog.h
1 /*
2 * Copyright (c) 1982, 1986, 1988, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * @(#)syslog.h 8.1 (Berkeley) 6/2/93
30 */
31
32 #ifndef _SYS_SYSLOG_H
33 #define _SYS_SYSLOG_H 1
34
35 #include <stdarg.h>
36
37 /*
38 * priorities/facilities are encoded into a single 32-bit quantity, where the
39 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
40 * (0-big number). Both the priorities and the facilities map roughly
41 * one-to-one to strings in the syslogd(8) source code. This mapping is
42 * included in this file.
43 *
44 * priorities (these are ordered)
45 */
46 #define LOG_EMERG 0 /* system is unusable */
47 #define LOG_ALERT 1 /* action must be taken immediately */
48 #define LOG_CRIT 2 /* critical conditions */
49 #define LOG_ERR 3 /* error conditions */
50 #define LOG_WARNING 4 /* warning conditions */
51 #define LOG_NOTICE 5 /* normal but significant condition */
52 #define LOG_INFO 6 /* informational */
53 #define LOG_DEBUG 7 /* debug-level messages */
54
55 #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
56 /* extract priority */
57 #define LOG_PRI(p) ((p) & LOG_PRIMASK)
58 #define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
59
60 #ifdef SYSLOG_NAMES
61 #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
62 /* mark "facility" */
63 #define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0)
64 typedef struct _code {
65 char *c_name;
66 int c_val;
67 } CODE;
68
69 CODE prioritynames[] =
70 {
71 { "alert", LOG_ALERT },
72 { "crit", LOG_CRIT },
73 { "debug", LOG_DEBUG },
74 { "emerg", LOG_EMERG },
75 { "err", LOG_ERR },
76 { "error", LOG_ERR }, /* DEPRECATED */
77 { "info", LOG_INFO },
78 { "none", INTERNAL_NOPRI }, /* INTERNAL */
79 { "notice", LOG_NOTICE },
80 { "panic", LOG_EMERG }, /* DEPRECATED */
81 { "warn", LOG_WARNING }, /* DEPRECATED */
82 { "warning", LOG_WARNING },
83 { NULL, -1 }
84 };
85 #endif
86
87 /* facility codes */
88 #define LOG_KERN (0<<3) /* kernel messages */
89 #define LOG_USER (1<<3) /* random user-level messages */
90 #define LOG_MAIL (2<<3) /* mail system */
91 #define LOG_DAEMON (3<<3) /* system daemons */
92 #define LOG_AUTH (4<<3) /* security/authorization messages */
93 #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
94 #define LOG_LPR (6<<3) /* line printer subsystem */
95 #define LOG_NEWS (7<<3) /* network news subsystem */
96 #define LOG_UUCP (8<<3) /* UUCP subsystem */
97 #define LOG_CRON (9<<3) /* clock daemon */
98 #define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */
99 #define LOG_FTP (11<<3) /* ftp daemon */
100
101 /* other codes through 15 reserved for system use */
102 #define LOG_LOCAL0 (16<<3) /* reserved for local use */
103 #define LOG_LOCAL1 (17<<3) /* reserved for local use */
104 #define LOG_LOCAL2 (18<<3) /* reserved for local use */
105 #define LOG_LOCAL3 (19<<3) /* reserved for local use */
106 #define LOG_LOCAL4 (20<<3) /* reserved for local use */
107 #define LOG_LOCAL5 (21<<3) /* reserved for local use */
108 #define LOG_LOCAL6 (22<<3) /* reserved for local use */
109 #define LOG_LOCAL7 (23<<3) /* reserved for local use */
110
111 #define LOG_NFACILITIES 24 /* current number of facilities */
112 #define LOG_FACMASK 0x03f8 /* mask to extract facility part */
113 /* facility of pri */
114 #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
115
116 #ifdef SYSLOG_NAMES
117 CODE facilitynames[] =
118 {
119 { "auth", LOG_AUTH },
120 { "authpriv", LOG_AUTHPRIV },
121 { "cron", LOG_CRON },
122 { "daemon", LOG_DAEMON },
123 { "ftp", LOG_FTP },
124 { "kern", LOG_KERN },
125 { "lpr", LOG_LPR },
126 { "mail", LOG_MAIL },
127 { "mark", INTERNAL_MARK }, /* INTERNAL */
128 { "news", LOG_NEWS },
129 { "security", LOG_AUTH }, /* DEPRECATED */
130 { "syslog", LOG_SYSLOG },
131 { "user", LOG_USER },
132 { "uucp", LOG_UUCP },
133 { "local0", LOG_LOCAL0 },
134 { "local1", LOG_LOCAL1 },
135 { "local2", LOG_LOCAL2 },
136 { "local3", LOG_LOCAL3 },
137 { "local4", LOG_LOCAL4 },
138 { "local5", LOG_LOCAL5 },
139 { "local6", LOG_LOCAL6 },
140 { "local7", LOG_LOCAL7 },
141 { NULL, -1 }
142 };
143 #endif
144
145 /*
146 * arguments to setlogmask.
147 */
148 #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
149 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
150
151 /*
152 * Option flags for openlog.
153 *
154 * LOG_ODELAY no longer does anything.
155 * LOG_NDELAY is the inverse of what it used to be.
156 */
157 #define LOG_PID 0x01 /* log the pid with each message */
158 #define LOG_CONS 0x02 /* log on the console if errors in sending */
159 #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
160 #define LOG_NDELAY 0x08 /* don't delay open */
161 #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
162 #define LOG_PERROR 0x20 /* log to stderr as well */
163
164 #define SYSLOG_PORT 514
165
166 #ifdef __cplusplus
167 extern "C" {
168 #endif
169
170 /* Close desriptor used to write to system logger. */
171 extern void closelog (void);
172
173 /* Open connection to system logger. */
174 extern void openlog (char *__ident, int __option, int __facility);
175
176 /* Set the log mask level. */
177 extern int setlogmask (int __mask);
178
179 /* Generate a log message using FMT string and option arguments. */
180 extern void syslog (int __pri, char *__fmt, ...);
181
182 /* Generate a log message using FMT and using arguments pointed to by AP. */
183 extern void vsyslog (int __pri, char *__fmt, va_list __ap);
184
185 /* windows-specific;
186 set directory from where syslog.host must be read;
187 this file contains a single line with hostname and port of syslog daemon;
188 default is localhost:514
189 */
190 extern const char* set_syslog_conf_dir( const char* dir );
191
192
193 #ifdef __cplusplus
194 }
195 #endif
196
197 #endif /* syslog.h */