1 /* $FreeBSD$ */
2
3 /*
4 * Copyright (C) 2012 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * $Id$
9 */
10
11 #include <stdio.h>
12 #include <string.h>
13 #include <limits.h>
14 #include <sys/types.h>
15 #if !defined(__SVR4) && !defined(__svr4__)
16 #include <strings.h>
17 #endif
18 #include <stdlib.h>
19 #include <unistd.h>
20 #include <stddef.h>
21 #include <syslog.h>
22 #include "facpri.h"
23
24 #if !defined(lint)
25 static const char rcsid[] = "@(#)$Id$";
26 #endif
27
28
29 typedef struct table {
30 char *name;
31 int value;
32 } table_t;
33
34 table_t facs[] = {
35 { "kern", LOG_KERN }, { "user", LOG_USER },
36 { "mail", LOG_MAIL }, { "daemon", LOG_DAEMON },
37 { "auth", LOG_AUTH }, { "syslog", LOG_SYSLOG },
38 { "lpr", LOG_LPR }, { "news", LOG_NEWS },
39 { "uucp", LOG_UUCP },
40 #if LOG_CRON == LOG_CRON2
41 { "cron2", LOG_CRON1 },
42 #else
43 { "cron", LOG_CRON1 },
44 #endif
45 #ifdef LOG_FTP
46 { "ftp", LOG_FTP },
47 #endif
48 #ifdef LOG_AUTHPRIV
49 { "authpriv", LOG_AUTHPRIV },
50 #endif
51 #ifdef LOG_AUDIT
52 { "audit", LOG_AUDIT },
53 #endif
54 #ifdef LOG_LFMT
55 { "logalert", LOG_LFMT },
56 #endif
57 #if LOG_CRON == LOG_CRON1
58 { "cron", LOG_CRON2 },
59 #else
60 { "cron2", LOG_CRON2 },
61 #endif
62 #ifdef LOG_SECURITY
63 { "security", LOG_SECURITY },
64 #endif
65 { "local0", LOG_LOCAL0 }, { "local1", LOG_LOCAL1 },
66 { "local2", LOG_LOCAL2 }, { "local3", LOG_LOCAL3 },
67 { "local4", LOG_LOCAL4 }, { "local5", LOG_LOCAL5 },
68 { "local6", LOG_LOCAL6 }, { "local7", LOG_LOCAL7 },
69 { NULL, 0 }
70 };
71
72
73 /*
74 * map a facility number to its name
75 */
76 char *
fac_toname(int facpri)77 fac_toname(int facpri)
78 {
79 int i, j, fac;
80
81 fac = facpri & LOG_FACMASK;
82 j = fac >> 3;
83 if (j < (sizeof(facs)/sizeof(facs[0]))) {
84 if (facs[j].value == fac)
85 return (facs[j].name);
86 }
87 for (i = 0; facs[i].name; i++)
88 if (fac == facs[i].value)
89 return (facs[i].name);
90
91 return (NULL);
92 }
93
94
95 /*
96 * map a facility name to its number
97 */
98 int
fac_findname(char * name)99 fac_findname(char *name)
100 {
101 int i;
102
103 for (i = 0; facs[i].name; i++)
104 if (!strcmp(facs[i].name, name))
105 return (facs[i].value);
106 return (-1);
107 }
108
109
110 table_t pris[] = {
111 { "emerg", LOG_EMERG }, { "alert", LOG_ALERT },
112 { "crit", LOG_CRIT }, { "err", LOG_ERR },
113 { "warn", LOG_WARNING }, { "notice", LOG_NOTICE },
114 { "info", LOG_INFO }, { "debug", LOG_DEBUG },
115 { NULL, 0 }
116 };
117
118
119 /*
120 * map a facility name to its number
121 */
122 int
pri_findname(char * name)123 pri_findname(char *name)
124 {
125 int i;
126
127 for (i = 0; pris[i].name; i++)
128 if (!strcmp(pris[i].name, name))
129 return (pris[i].value);
130 return (-1);
131 }
132
133
134 /*
135 * map a priority number to its name
136 */
137 char *
pri_toname(int facpri)138 pri_toname(int facpri)
139 {
140 int i, pri;
141
142 pri = facpri & LOG_PRIMASK;
143 if (pris[pri].value == pri)
144 return (pris[pri].name);
145 for (i = 0; pris[i].name; i++)
146 if (pri == pris[i].value)
147 return (pris[i].name);
148 return (NULL);
149 }
150