static int pf_read (void)
{
struct pf_status state;
int fd;
int status;
int i;
fd = open (pf_device, O_RDONLY);
if (fd < 0)
{
char errbuf[1024];
ERROR("pf plugin: Unable to open %s: %s",
pf_device,
sstrerror (errno, errbuf, sizeof (errbuf)));
return (-1);
}
memset (&state, 0, sizeof (state));
status = ioctl (fd, DIOCGETSTATUS, &state);
if (status != 0)
{
char errbuf[1024];
ERROR("pf plugin: ioctl(DIOCGETSTATUS) failed: %s",
sstrerror (errno, errbuf, sizeof (errbuf)));
close(fd);
return (-1);
}
close (fd);
fd = -1;
if (!state.running)
{
WARNING ("pf plugin: PF is not running.");
return (-1);
}
for (i = 0; i < PFRES_MAX; i++)
pf_submit ("pf_counters", pf_reasons[i], state.counters[i],
/* is gauge = */ 0);
for (i = 0; i < LCNT_MAX; i++)
pf_submit ("pf_limits", pf_lcounters[i], state.lcounters[i],
/* is gauge = */ 0);
for (i = 0; i < FCNT_MAX; i++)
pf_submit ("pf_state", pf_fcounters[i], state.fcounters[i],
/* is gauge = */ 0);
for (i = 0; i < SCNT_MAX; i++)
pf_submit ("pf_source", pf_scounters[i], state.scounters[i],
/* is gauge = */ 0);
pf_submit ("pf_states", "current", (uint32_t) state.states,
/* is gauge = */ 1);
return (0);
} /* int pf_read */
static int pf_read(void) {
struct pf_status state;
int fd;
int status;
fd = open(pf_device, O_RDONLY);
if (fd < 0) {
ERROR("pf plugin: Unable to open %s: %s", pf_device, STRERRNO);
return -1;
}
status = ioctl(fd, DIOCGETSTATUS, &state);
if (status != 0) {
ERROR("pf plugin: ioctl(DIOCGETSTATUS) failed: %s", STRERRNO);
close(fd);
return -1;
}
close(fd);
if (!state.running) {
WARNING("pf plugin: PF is not running.");
return -1;
}
for (int i = 0; i < PFRES_MAX; i++)
pf_submit("pf_counters", pf_reasons[i], state.counters[i],
/* is gauge = */ 0);
for (int i = 0; i < LCNT_MAX; i++)
pf_submit("pf_limits", pf_lcounters[i], state.lcounters[i],
/* is gauge = */ 0);
for (int i = 0; i < FCNT_MAX; i++)
pf_submit("pf_state", pf_fcounters[i], state.fcounters[i],
/* is gauge = */ 0);
for (int i = 0; i < SCNT_MAX; i++)
pf_submit("pf_source", pf_scounters[i], state.scounters[i],
/* is gauge = */ 0);
pf_submit("pf_states", "current", (uint32_t)state.states,
/* is gauge = */ 1);
return 0;
} /* int pf_read */