static int NET_IF_TOTAL_PACKETS(const char *if_name, AGENT_RESULT *result)
{
kstat_named_t ikn, okn;
char *error = NULL;
if (SUCCEED == get_kstat_named_field(if_name, "ipackets64", &ikn, &error) &&
SUCCEED == get_kstat_named_field(if_name, "opackets64", &okn, &error))
{
SET_UI64_RESULT(result, get_kstat_numeric_value(&ikn) + get_kstat_numeric_value(&okn));
}
else if (SUCCEED == get_kstat_named_field(if_name, "ipackets", &ikn, &error) &&
SUCCEED == get_kstat_named_field(if_name, "opackets", &okn, &error))
{
SET_UI64_RESULT(result, get_kstat_numeric_value(&ikn) + get_kstat_numeric_value(&okn));
}
else
{
SET_MSG_RESULT(result, error);
return SYSINFO_RET_FAIL;
}
zbx_free(error);
return SYSINFO_RET_OK;
}
static int NET_IF_TOTAL_ERRORS(const char *if_name, AGENT_RESULT *result)
{
kstat_named_t ikn, okn;
if (SUCCEED == get_kstat_named_field(if_name, "ierrors", &ikn) &&
SUCCEED == get_kstat_named_field(if_name, "oerrors", &okn))
{
SET_UI64_RESULT(result, get_kstat_numeric_value(&ikn) + get_kstat_numeric_value(&okn));
}
else
return SYSINFO_RET_FAIL;
return SYSINFO_RET_OK;
}
int NET_IF_COLLISIONS(AGENT_REQUEST *request, AGENT_RESULT *result)
{
kstat_named_t kn;
char *if_name, *error = NULL;
if (1 < request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
return SYSINFO_RET_FAIL;
}
if_name = get_rparam(request, 0);
if (NULL == if_name || '\0' == *if_name)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
return SYSINFO_RET_FAIL;
}
if (SUCCEED != get_kstat_named_field(if_name, "collisions", &kn, &error))
{
SET_MSG_RESULT(result, error);
return SYSINFO_RET_FAIL;
}
SET_UI64_RESULT(result, get_kstat_numeric_value(&kn));
return SYSINFO_RET_OK;
}
static int NET_IF_IN_ERRORS(const char *if_name, AGENT_RESULT *result)
{
kstat_named_t kn;
if (SUCCEED == get_kstat_named_field(if_name, "ierrors", &kn))
SET_UI64_RESULT(result, get_kstat_numeric_value(&kn));
else
return SYSINFO_RET_FAIL;
return SYSINFO_RET_OK;
}
static int NET_IF_OUT_BYTES(const char *if_name, AGENT_RESULT *result)
{
kstat_named_t kn;
if (SUCCEED == get_kstat_named_field(if_name, "obytes64", &kn) ||
SUCCEED == get_kstat_named_field(if_name, "obytes", &kn))
{
SET_UI64_RESULT(result, get_kstat_numeric_value(&kn));
}
else
return SYSINFO_RET_FAIL;
return SYSINFO_RET_OK;
}
static int NET_IF_OUT_ERRORS(const char *if_name, AGENT_RESULT *result)
{
kstat_named_t kn;
char *error = NULL;
if (SUCCEED == get_kstat_named_field(if_name, "oerrors", &kn, &error))
{
SET_UI64_RESULT(result, get_kstat_numeric_value(&kn));
}
else
{
SET_MSG_RESULT(result, error);
return SYSINFO_RET_FAIL;
}
return SYSINFO_RET_OK;
}
int NET_IF_COLLISIONS(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
kstat_named_t kn;
char if_name[MAX_STRING_LEN];
if (1 < num_param(param))
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 1, if_name, sizeof(if_name)))
return SYSINFO_RET_FAIL;
if (SUCCEED == get_kstat_named_field(if_name, "collisions", &kn))
SET_UI64_RESULT(result, get_kstat_numeric_value(&kn));
else
return SYSINFO_RET_FAIL;
return SYSINFO_RET_OK;
}
static int NET_IF_IN_BYTES(const char *if_name, AGENT_RESULT *result)
{
kstat_named_t kn;
char *error = NULL;
if (SUCCEED == get_kstat_named_field(if_name, "rbytes64", &kn, &error) ||
SUCCEED == get_kstat_named_field(if_name, "rbytes", &kn, &error))
{
SET_UI64_RESULT(result, get_kstat_numeric_value(&kn));
}
else
{
SET_MSG_RESULT(result, error);
return SYSINFO_RET_FAIL;
}
zbx_free(error);
return SYSINFO_RET_OK;
}
static int get_kstat_system_misc(char *key, int *value, char **error)
{
kstat_ctl_t *kc;
kstat_t *ksp;
kstat_named_t *kn = NULL;
int ret = FAIL;
if (NULL == (kc = kstat_open()))
{
*error = zbx_dsprintf(NULL, "Cannot open kernel statistics facility: %s", zbx_strerror(errno));
return ret;
}
if (NULL == (ksp = kstat_lookup(kc, "unix", 0, "system_misc")))
{
*error = zbx_dsprintf(NULL, "Cannot look up in kernel statistics facility: %s", zbx_strerror(errno));
goto close;
}
if (-1 == kstat_read(kc, ksp, NULL))
{
*error = zbx_dsprintf(NULL, "Cannot read from kernel statistics facility: %s", zbx_strerror(errno));
goto close;
}
if (NULL == (kn = (kstat_named_t *)kstat_data_lookup(ksp, key)))
{
*error = zbx_dsprintf(NULL, "Cannot look up data in kernel statistics facility: %s",
zbx_strerror(errno));
goto close;
}
*value = get_kstat_numeric_value(kn);
ret = SUCCEED;
close:
kstat_close(kc);
return ret;
}
int SYSTEM_UPTIME(AGENT_REQUEST *request, AGENT_RESULT *result)
{
#if defined(HAVE_SYSINFO_UPTIME)
struct sysinfo info;
if (0 == sysinfo(&info))
{
SET_UI64_RESULT(result, info.uptime);
return SYSINFO_RET_OK;
}
else
return SYSINFO_RET_FAIL;
#elif defined(HAVE_FUNCTION_SYSCTL_KERN_BOOTTIME)
int mib[2], now;
size_t len;
struct timeval uptime;
mib[0] = CTL_KERN;
mib[1] = KERN_BOOTTIME;
len = sizeof(uptime);
if (0 != sysctl(mib, 2, &uptime, &len, NULL, 0))
return SYSINFO_RET_FAIL;
now = time(NULL);
SET_UI64_RESULT(result, now - uptime.tv_sec);
return SYSINFO_RET_OK;
#elif defined(HAVE_KSTAT_H) /* Solaris */
kstat_ctl_t *kc;
kstat_t *kp;
kstat_named_t *kn;
long hz;
long secs;
/* open kstat */
kc = kstat_open();
if (0 == kc)
return SYSINFO_RET_FAIL;
/* read uptime counter */
kp = kstat_lookup(kc, "unix", 0, "system_misc");
if (0 == kp)
{
kstat_close(kc);
return SYSINFO_RET_FAIL;
}
if (-1 == kstat_read(kc, kp, 0))
{
kstat_close(kc);
return SYSINFO_RET_FAIL;
}
kn = (kstat_named_t*)kstat_data_lookup(kp, "clk_intr");
hz = sysconf(_SC_CLK_TCK);
/* make sure we do not divide by 0 */
assert(hz);
secs = get_kstat_numeric_value(kn) / hz;
/* close kstat */
kstat_close(kc);
SET_UI64_RESULT(result, secs);
return SYSINFO_RET_OK;
#else
return SYSINFO_RET_FAIL;
#endif
}
int SYSTEM_BOOTTIME(AGENT_REQUEST *request, AGENT_RESULT *result)
{
int ret = SYSINFO_RET_FAIL;
#ifdef HAVE_ZONE_H
if (GLOBAL_ZONEID == getzoneid())
{
#endif
kstat_ctl_t *kc;
kstat_t *kp;
kstat_named_t *kn;
if (NULL == (kc = kstat_open()))
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot open kernel statistics facility: %s",
zbx_strerror(errno)));
return ret;
}
if (NULL == (kp = kstat_lookup(kc, "unix", 0, "system_misc")))
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot look up in kernel statistics facility: %s",
zbx_strerror(errno)));
goto clean;
}
if (-1 == kstat_read(kc, kp, 0))
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot read from kernel statistics facility: %s",
zbx_strerror(errno)));
goto clean;
}
if (NULL == (kn = (kstat_named_t *)kstat_data_lookup(kp, "boot_time")))
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot look up data in kernel statistics facility:"
" %s", zbx_strerror(errno)));
goto clean;
}
SET_UI64_RESULT(result, get_kstat_numeric_value(kn));
ret = SYSINFO_RET_OK;
clean:
kstat_close(kc);
#ifdef HAVE_ZONE_H
}
else
{
struct utmpx utmpx_local, *utmpx;
utmpx_local.ut_type = BOOT_TIME;
setutxent();
if (NULL != (utmpx = getutxid(&utmpx_local)))
{
SET_UI64_RESULT(result, utmpx->ut_xtime);
ret = SYSINFO_RET_OK;
}
else
SET_MSG_RESULT(result, zbx_strdup(NULL, "Cannot obtain system boot time."));
endutxent();
}
#endif
return ret;
}
