-
Notifications
You must be signed in to change notification settings - Fork 1
/
log-filter.c
46 lines (40 loc) · 923 Bytes
/
log-filter.c
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
#include <sys/types.h>
#include <unistd.h>
#include "ucspi-proxy.h"
const char filter_connfail_prefix[] = "";
const char filter_connfail_suffix[] = "\r\n";
static void show(const char* data, ssize_t size, char prefix)
{
ssize_t i;
static char buf[BUFSIZE+4];
char* ptr = buf;
*ptr++ = prefix;
*ptr++ = ' ';
for(i = 0; i < size; i++)
*ptr++ = data[i];
if(data[size-1] != '\n')
*ptr++ = '+';
*ptr++ = '\n';
write(2, buf, ptr-buf);
}
static void filter_client_data(char* data, ssize_t size)
{
show(data, size, '>');
write_server(data, size);
}
static void filter_server_data(char* data, ssize_t size)
{
show(data, size, '<');
write_client(data, size);
}
void filter_init(int argc, char** argv)
{
if(argc > 0)
usage("Too many arguments.");
set_filter(CLIENT_IN, filter_client_data, 0);
set_filter(SERVER_FD, filter_server_data, 0);
(void)argv;
}
void filter_deinit(void)
{
}