1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
#include "ipf.h"
#include "ipmon.h"
#include <syslog.h>
static void *syslog_parse(char **);
static void syslog_destroy(void *);
static int syslog_send(void *, ipmon_msg_t *);
static void syslog_print(void *);
typedef struct syslog_opts_s {
int facpri;
int fac;
int pri;
} syslog_opts_t;
ipmon_saver_t syslogsaver = {
"syslog",
syslog_destroy,
NULL, /* dup */
NULL, /* match */
syslog_parse,
syslog_print,
syslog_send
};
static void *
syslog_parse(char **strings)
{
syslog_opts_t *ctx;
char *str;
char *s;
ctx = calloc(1, sizeof(*ctx));
if (ctx == NULL)
return (NULL);
ctx->facpri = -1;
if (strings[0] != NULL && strings[0][0] != '\0') {
str = strdup(*strings);
if (str != NULL && *str != '\0') {
int fac = -1, pri = -1;
s = strchr(str, '.');
if (s != NULL)
*s++ = '\0';
if (*str != '\0') {
fac = fac_findname(str);
if (fac == -1) {
free(str);
free(ctx);
return (NULL);
}
}
if (s != NULL && *s != '\0') {
pri = pri_findname(s);
if (pri == -1) {
free(str);
free(ctx);
return (NULL);
}
}
free(str);
ctx->fac = fac;
ctx->pri = pri;
if (pri == -1)
ctx->facpri = fac;
else if (fac == -1)
ctx->facpri = pri;
else
ctx->facpri = fac | pri;
} else {
if (str != NULL)
free(str);
free(ctx);
ctx = NULL;
}
}
return (ctx);
}
static void
syslog_print(void *ctx)
{
syslog_opts_t *sys = ctx;
if (sys->facpri == -1)
return;
if (sys->fac == -1) {
printf(".%s", pri_toname(sys->pri));
} else if (sys->pri == -1) {
printf("%s.", fac_toname(sys->fac));
} else {
printf("%s.%s", fac_toname(sys->facpri & LOG_FACMASK),
pri_toname(sys->facpri & LOG_PRIMASK));
}
}
static void
syslog_destroy(void *ctx)
{
free(ctx);
}
static int
syslog_send(void *ctx, ipmon_msg_t *msg)
{
syslog_opts_t *sys = ctx;
int facpri;
if (sys->facpri == -1) {
facpri = msg->imm_loglevel;
} else {
if (sys->pri == -1) {
facpri = sys->fac | (msg->imm_loglevel & LOG_PRIMASK);
} else if (sys->fac == -1) {
facpri = sys->pri | (msg->imm_loglevel & LOG_FACMASK);
} else {
facpri = sys->facpri;
}
}
syslog(facpri, "%s", msg->imm_msg);
return (0);
}
|
