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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
static int event_cb(enum nf_conntrack_msg_type type,
struct nf_conntrack *ct,
void *data)
{
static int n = 0;
char buf[1024];
nfct_snprintf(buf, 1024, ct, type, NFCT_O_XML, NFCT_OF_TIME);
printf("%s\n", buf);
if (++n == 10)
return NFCT_CB_STOP;
return NFCT_CB_CONTINUE;
}
int main()
{
int ret;
u_int8_t family = AF_INET;
struct nfct_handle *h;
struct nf_conntrack *ct;
char buf[1024];
h = nfct_open(CONNTRACK, NFCT_ALL_CT_GROUPS);
if (!h) {
perror("nfct_open");
return 0;
}
nfct_callback_register(h, NFCT_T_ALL, event_cb, NULL);
printf("TEST: waiting for 10 events...\n");
ret = nfct_catch(h);
printf("TEST: conntrack events ");
if (ret == -1)
printf("(%d)(%s)\n", ret, strerror(errno));
else
printf("(OK)\n");
nfct_close(h);
ret == -1 ? exit(EXIT_FAILURE) : exit(EXIT_SUCCESS);
}
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