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macos_sysctl.c
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macos_sysctl.c
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// SPDX-License-Identifier: GPL-3.0-or-later
#include "plugin_macos.h"
#include <Availability.h>
// NEEDED BY: do_bandwidth
#include <net/route.h>
// NEEDED BY do_tcp...
#include <sys/socketvar.h>
#include <netinet/tcp_var.h>
#include <netinet/tcp_fsm.h>
// NEEDED BY do_udp..., do_ip...
#include <netinet/ip_var.h>
// NEEDED BY do_udp...
#include <netinet/udp.h>
#include <netinet/udp_var.h>
// NEEDED BY do_icmp...
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
#include <netinet/icmp_var.h>
// NEEDED BY do_icmp6...
#include <netinet/icmp6.h>
// NEEDED BY do_uptime
#include <time.h>
// MacOS calculates load averages once every 5 seconds
#define MIN_LOADAVG_UPDATE_EVERY 5
int do_macos_sysctl(int update_every, usec_t dt) {
static int do_loadavg = -1, do_swap = -1, do_bandwidth = -1,
do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1, do_ecn = -1,
do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1,
do_icmp6_router = -1, do_icmp6_neighbor = -1, do_icmp6_types = -1, do_uptime = -1;
if (unlikely(do_loadavg == -1)) {
do_loadavg = config_get_boolean("plugin:macos:sysctl", "enable load average", 1);
do_swap = config_get_boolean("plugin:macos:sysctl", "system swap", 1);
do_bandwidth = config_get_boolean("plugin:macos:sysctl", "bandwidth", 1);
do_tcp_packets = config_get_boolean("plugin:macos:sysctl", "ipv4 TCP packets", 1);
do_tcp_errors = config_get_boolean("plugin:macos:sysctl", "ipv4 TCP errors", 1);
do_tcp_handshake = config_get_boolean("plugin:macos:sysctl", "ipv4 TCP handshake issues", 1);
do_ecn = config_get_boolean_ondemand("plugin:macos:sysctl", "ECN packets", CONFIG_BOOLEAN_AUTO);
do_tcpext_syscookies = config_get_boolean_ondemand("plugin:macos:sysctl", "TCP SYN cookies", CONFIG_BOOLEAN_AUTO);
do_tcpext_ofo = config_get_boolean_ondemand("plugin:macos:sysctl", "TCP out-of-order queue", CONFIG_BOOLEAN_AUTO);
do_tcpext_connaborts = config_get_boolean_ondemand("plugin:macos:sysctl", "TCP connection aborts", CONFIG_BOOLEAN_AUTO);
do_udp_packets = config_get_boolean("plugin:macos:sysctl", "ipv4 UDP packets", 1);
do_udp_errors = config_get_boolean("plugin:macos:sysctl", "ipv4 UDP errors", 1);
do_icmp_packets = config_get_boolean("plugin:macos:sysctl", "ipv4 ICMP packets", 1);
do_icmpmsg = config_get_boolean("plugin:macos:sysctl", "ipv4 ICMP messages", 1);
do_ip_packets = config_get_boolean("plugin:macos:sysctl", "ipv4 packets", 1);
do_ip_fragsout = config_get_boolean("plugin:macos:sysctl", "ipv4 fragments sent", 1);
do_ip_fragsin = config_get_boolean("plugin:macos:sysctl", "ipv4 fragments assembly", 1);
do_ip_errors = config_get_boolean("plugin:macos:sysctl", "ipv4 errors", 1);
do_ip6_packets = config_get_boolean_ondemand("plugin:macos:sysctl", "ipv6 packets", CONFIG_BOOLEAN_AUTO);
do_ip6_fragsout = config_get_boolean_ondemand("plugin:macos:sysctl", "ipv6 fragments sent", CONFIG_BOOLEAN_AUTO);
do_ip6_fragsin = config_get_boolean_ondemand("plugin:macos:sysctl", "ipv6 fragments assembly", CONFIG_BOOLEAN_AUTO);
do_ip6_errors = config_get_boolean_ondemand("plugin:macos:sysctl", "ipv6 errors", CONFIG_BOOLEAN_AUTO);
do_icmp6 = config_get_boolean_ondemand("plugin:macos:sysctl", "icmp", CONFIG_BOOLEAN_AUTO);
do_icmp6_redir = config_get_boolean_ondemand("plugin:macos:sysctl", "icmp redirects", CONFIG_BOOLEAN_AUTO);
do_icmp6_errors = config_get_boolean_ondemand("plugin:macos:sysctl", "icmp errors", CONFIG_BOOLEAN_AUTO);
do_icmp6_echos = config_get_boolean_ondemand("plugin:macos:sysctl", "icmp echos", CONFIG_BOOLEAN_AUTO);
do_icmp6_router = config_get_boolean_ondemand("plugin:macos:sysctl", "icmp router", CONFIG_BOOLEAN_AUTO);
do_icmp6_neighbor = config_get_boolean_ondemand("plugin:macos:sysctl", "icmp neighbor", CONFIG_BOOLEAN_AUTO);
do_icmp6_types = config_get_boolean_ondemand("plugin:macos:sysctl", "icmp types", CONFIG_BOOLEAN_AUTO);
do_uptime = config_get_boolean("plugin:macos:sysctl", "system uptime", 1);
}
RRDSET *st;
int system_pagesize = getpagesize(); // wouldn't it be better to get value directly from hw.pagesize?
int i, n;
int common_error = 0;
size_t size;
// NEEDED BY: do_loadavg
static usec_t next_loadavg_dt = 0;
struct loadavg sysload;
// NEEDED BY: do_swap
struct xsw_usage swap_usage;
// NEEDED BY: do_bandwidth
int mib[6];
static char *ifstatdata = NULL;
char *lim, *next;
struct if_msghdr *ifm;
struct iftot {
u_long ift_ibytes;
u_long ift_obytes;
} iftot = {0, 0};
// NEEDED BY: do_tcp...
struct tcpstat tcpstat;
uint64_t tcps_states[TCP_NSTATES];
// NEEDED BY: do_udp...
struct udpstat udpstat;
// NEEDED BY: do_icmp...
struct icmpstat icmpstat;
struct icmp_total {
u_long msgs_in;
u_long msgs_out;
} icmp_total = {0, 0};
// NEEDED BY: do_ip...
struct ipstat ipstat;
// NEEDED BY: do_ip6...
/*
* Dirty workaround for /usr/include/netinet6/ip6_var.h absence.
* Struct ip6stat was copied from bsd/netinet6/ip6_var.h from xnu sources.
* Do the same for previously missing scope6_var.h on OS X < 10.11.
*/
#define IP6S_SRCRULE_COUNT 16
#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED < 101100)
#ifndef _NETINET6_SCOPE6_VAR_H_
#define _NETINET6_SCOPE6_VAR_H_
#include <sys/appleapiopts.h>
#define SCOPE6_ID_MAX 16
#endif
#else
#include <netinet6/scope6_var.h>
#endif
struct ip6stat {
u_quad_t ip6s_total; /* total packets received */
u_quad_t ip6s_tooshort; /* packet too short */
u_quad_t ip6s_toosmall; /* not enough data */
u_quad_t ip6s_fragments; /* fragments received */
u_quad_t ip6s_fragdropped; /* frags dropped(dups, out of space) */
u_quad_t ip6s_fragtimeout; /* fragments timed out */
u_quad_t ip6s_fragoverflow; /* fragments that exceeded limit */
u_quad_t ip6s_forward; /* packets forwarded */
u_quad_t ip6s_cantforward; /* packets rcvd for unreachable dest */
u_quad_t ip6s_redirectsent; /* packets forwarded on same net */
u_quad_t ip6s_delivered; /* datagrams delivered to upper level */
u_quad_t ip6s_localout; /* total ip packets generated here */
u_quad_t ip6s_odropped; /* lost packets due to nobufs, etc. */
u_quad_t ip6s_reassembled; /* total packets reassembled ok */
u_quad_t ip6s_atmfrag_rcvd; /* atomic fragments received */
u_quad_t ip6s_fragmented; /* datagrams successfully fragmented */
u_quad_t ip6s_ofragments; /* output fragments created */
u_quad_t ip6s_cantfrag; /* don't fragment flag was set, etc. */
u_quad_t ip6s_badoptions; /* error in option processing */
u_quad_t ip6s_noroute; /* packets discarded due to no route */
u_quad_t ip6s_badvers; /* ip6 version != 6 */
u_quad_t ip6s_rawout; /* total raw ip packets generated */
u_quad_t ip6s_badscope; /* scope error */
u_quad_t ip6s_notmember; /* don't join this multicast group */
u_quad_t ip6s_nxthist[256]; /* next header history */
u_quad_t ip6s_m1; /* one mbuf */
u_quad_t ip6s_m2m[32]; /* two or more mbuf */
u_quad_t ip6s_mext1; /* one ext mbuf */
u_quad_t ip6s_mext2m; /* two or more ext mbuf */
u_quad_t ip6s_exthdrtoolong; /* ext hdr are not continuous */
u_quad_t ip6s_nogif; /* no match gif found */
u_quad_t ip6s_toomanyhdr; /* discarded due to too many headers */
/*
* statistics for improvement of the source address selection
* algorithm:
*/
/* number of times that address selection fails */
u_quad_t ip6s_sources_none;
/* number of times that an address on the outgoing I/F is chosen */
u_quad_t ip6s_sources_sameif[SCOPE6_ID_MAX];
/* number of times that an address on a non-outgoing I/F is chosen */
u_quad_t ip6s_sources_otherif[SCOPE6_ID_MAX];
/*
* number of times that an address that has the same scope
* from the destination is chosen.
*/
u_quad_t ip6s_sources_samescope[SCOPE6_ID_MAX];
/*
* number of times that an address that has a different scope
* from the destination is chosen.
*/
u_quad_t ip6s_sources_otherscope[SCOPE6_ID_MAX];
/* number of times that a deprecated address is chosen */
u_quad_t ip6s_sources_deprecated[SCOPE6_ID_MAX];
u_quad_t ip6s_forward_cachehit;
u_quad_t ip6s_forward_cachemiss;
/* number of times that each rule of source selection is applied. */
u_quad_t ip6s_sources_rule[IP6S_SRCRULE_COUNT];
/* number of times we ignored address on expensive secondary interfaces */
u_quad_t ip6s_sources_skip_expensive_secondary_if;
/* pkt dropped, no mbufs for control data */
u_quad_t ip6s_pktdropcntrl;
/* total packets trimmed/adjusted */
u_quad_t ip6s_adj;
/* hwcksum info discarded during adjustment */
u_quad_t ip6s_adj_hwcsum_clr;
/* duplicate address detection collisions */
u_quad_t ip6s_dad_collide;
/* DAD NS looped back */
u_quad_t ip6s_dad_loopcount;
} ip6stat;
// NEEDED BY: do_icmp6...
struct icmp6stat icmp6stat;
struct icmp6_total {
u_long msgs_in;
u_long msgs_out;
} icmp6_total = {0, 0};
// NEEDED BY: do_uptime
struct timespec boot_time, cur_time;
// --------------------------------------------------------------------
if (next_loadavg_dt <= dt) {
if (likely(do_loadavg)) {
if (unlikely(GETSYSCTL_BY_NAME("vm.loadavg", sysload))) {
do_loadavg = 0;
error("DISABLED: system.load");
} else {
st = rrdset_find_bytype_localhost("system", "load");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"system"
, "load"
, NULL
, "load"
, NULL
, "System Load Average"
, "load"
, "macos"
, "sysctl"
, 100
, (update_every < MIN_LOADAVG_UPDATE_EVERY) ? MIN_LOADAVG_UPDATE_EVERY : update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "load1", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
rrddim_add(st, "load5", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
rrddim_add(st, "load15", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "load1", (collected_number) ((double)sysload.ldavg[0] / sysload.fscale * 1000));
rrddim_set(st, "load5", (collected_number) ((double)sysload.ldavg[1] / sysload.fscale * 1000));
rrddim_set(st, "load15", (collected_number) ((double)sysload.ldavg[2] / sysload.fscale * 1000));
rrdset_done(st);
}
}
next_loadavg_dt = st->update_every * USEC_PER_SEC;
}
else next_loadavg_dt -= dt;
// --------------------------------------------------------------------
if (likely(do_swap)) {
if (unlikely(GETSYSCTL_BY_NAME("vm.swapusage", swap_usage))) {
do_swap = 0;
error("DISABLED: system.swap");
} else {
st = rrdset_find_localhost("system.swap");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"system"
, "swap"
, NULL
, "swap"
, NULL
, "System Swap"
, "MB"
, "macos"
, "sysctl"
, 201
, update_every
, RRDSET_TYPE_STACKED
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rrddim_add(st, "free", NULL, 1, 1048576, RRD_ALGORITHM_ABSOLUTE);
rrddim_add(st, "used", NULL, 1, 1048576, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "free", swap_usage.xsu_avail);
rrddim_set(st, "used", swap_usage.xsu_used);
rrdset_done(st);
}
}
// --------------------------------------------------------------------
if (likely(do_bandwidth)) {
mib[0] = CTL_NET;
mib[1] = PF_ROUTE;
mib[2] = 0;
mib[3] = AF_INET;
mib[4] = NET_RT_IFLIST2;
mib[5] = 0;
if (unlikely(sysctl(mib, 6, NULL, &size, NULL, 0))) {
error("MACOS: sysctl(%s...) failed: %s", "net interfaces", strerror(errno));
do_bandwidth = 0;
error("DISABLED: system.ipv4");
} else {
ifstatdata = reallocz(ifstatdata, size);
if (unlikely(sysctl(mib, 6, ifstatdata, &size, NULL, 0) < 0)) {
error("MACOS: sysctl(%s...) failed: %s", "net interfaces", strerror(errno));
do_bandwidth = 0;
error("DISABLED: system.ipv4");
} else {
lim = ifstatdata + size;
iftot.ift_ibytes = iftot.ift_obytes = 0;
for (next = ifstatdata; next < lim; ) {
ifm = (struct if_msghdr *)next;
next += ifm->ifm_msglen;
if (ifm->ifm_type == RTM_IFINFO2) {
struct if_msghdr2 *if2m = (struct if_msghdr2 *)ifm;
iftot.ift_ibytes += if2m->ifm_data.ifi_ibytes;
iftot.ift_obytes += if2m->ifm_data.ifi_obytes;
}
}
st = rrdset_find_localhost("system.ipv4");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"system"
, "ipv4"
, NULL
, "network"
, NULL
, "IPv4 Bandwidth"
, "kilobits/s"
, "macos"
, "sysctl"
, 500
, update_every
, RRDSET_TYPE_AREA
);
rrddim_add(st, "InOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InOctets", iftot.ift_ibytes);
rrddim_set(st, "OutOctets", iftot.ift_obytes);
rrdset_done(st);
}
}
}
// --------------------------------------------------------------------
// see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.stats", tcpstat))){
do_tcp_packets = 0;
error("DISABLED: ipv4.tcppackets");
do_tcp_errors = 0;
error("DISABLED: ipv4.tcperrors");
do_tcp_handshake = 0;
error("DISABLED: ipv4.tcphandshake");
do_tcpext_connaborts = 0;
error("DISABLED: ipv4.tcpconnaborts");
do_tcpext_ofo = 0;
error("DISABLED: ipv4.tcpofo");
do_tcpext_syscookies = 0;
error("DISABLED: ipv4.tcpsyncookies");
do_ecn = 0;
error("DISABLED: ipv4.ecnpkts");
} else {
if (likely(do_tcp_packets)) {
st = rrdset_find_localhost("ipv4.tcppackets");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "tcppackets"
, NULL
, "tcp"
, NULL
, "IPv4 TCP Packets"
, "packets/s"
, "macos"
, "sysctl"
, 2600
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "InSegs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutSegs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (likely(do_tcp_errors)) {
st = rrdset_find_localhost("ipv4.tcperrors");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "tcperrors"
, NULL
, "tcp"
, NULL
, "IPv4 TCP Errors"
, "packets/s"
, "macos"
, "sysctl"
, 2700
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rrddim_add(st, "InErrs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "RetransSegs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (likely(do_tcp_handshake)) {
st = rrdset_find_localhost("ipv4.tcphandshake");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "tcphandshake"
, NULL
, "tcp"
, NULL
, "IPv4 TCP Handshake Issues"
, "events/s"
, "macos"
, "sysctl"
, 2900
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rrddim_add(st, "EstabResets", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "AttemptFails", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (do_tcpext_connaborts == CONFIG_BOOLEAN_YES || (do_tcpext_connaborts == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_rcvpackafterwin || tcpstat.tcps_rcvafterclose || tcpstat.tcps_rcvmemdrop || tcpstat.tcps_persistdrop))) {
do_tcpext_connaborts = CONFIG_BOOLEAN_YES;
st = rrdset_find_localhost("ipv4.tcpconnaborts");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "tcpconnaborts"
, NULL
, "tcp"
, NULL
, "TCP Connection Aborts"
, "connections/s"
, "macos"
, "sysctl"
, 3010
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "TCPAbortOnData", "baddata", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnClose", "userclosed", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnMemory", "nomemory", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnTimeout", "timeout", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPAbortOnData", tcpstat.tcps_rcvpackafterwin);
rrddim_set(st, "TCPAbortOnClose", tcpstat.tcps_rcvafterclose);
rrddim_set(st, "TCPAbortOnMemory", tcpstat.tcps_rcvmemdrop);
rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (do_tcpext_ofo == CONFIG_BOOLEAN_YES || (do_tcpext_ofo == CONFIG_BOOLEAN_AUTO && tcpstat.tcps_rcvoopack)) {
do_tcpext_ofo = CONFIG_BOOLEAN_YES;
st = rrdset_find_localhost("ipv4.tcpofo");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "tcpofo"
, NULL
, "tcp"
, NULL
, "TCP Out-Of-Order Queue"
, "packets/s"
, "macos"
, "sysctl"
, 3050
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "TCPOFOQueue", "inqueue", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPOFOQueue", tcpstat.tcps_rcvoopack);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (do_tcpext_syscookies == CONFIG_BOOLEAN_YES || (do_tcpext_syscookies == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_sc_sendcookie || tcpstat.tcps_sc_recvcookie || tcpstat.tcps_sc_zonefail))) {
do_tcpext_syscookies = CONFIG_BOOLEAN_YES;
st = rrdset_find_localhost("ipv4.tcpsyncookies");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "tcpsyncookies"
, NULL
, "tcp"
, NULL
, "TCP SYN Cookies"
, "packets/s"
, "macos"
, "sysctl"
, 3100
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "SyncookiesRecv", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "SyncookiesSent", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "SyncookiesFailed", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "SyncookiesRecv", tcpstat.tcps_sc_recvcookie);
rrddim_set(st, "SyncookiesSent", tcpstat.tcps_sc_sendcookie);
rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
rrdset_done(st);
}
// --------------------------------------------------------------------
#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101100)
if (do_ecn == CONFIG_BOOLEAN_YES || (do_ecn == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_ecn_recv_ce || tcpstat.tcps_ecn_not_supported))) {
do_ecn = CONFIG_BOOLEAN_YES;
st = rrdset_find_localhost("ipv4.ecnpkts");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "ecnpkts"
, NULL
, "ecn"
, NULL
, "IPv4 ECN Statistics"
, "packets/s"
, "macos"
, "sysctl"
, 8700
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_recv_ce);
rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_not_supported);
rrdset_done(st);
}
#endif
}
}
// --------------------------------------------------------------------
// see http://net-snmp.sourceforge.net/docs/mibs/udp.html
if (likely(do_udp_packets || do_udp_errors)) {
if (unlikely(GETSYSCTL_BY_NAME("net.inet.udp.stats", udpstat))) {
do_udp_packets = 0;
error("DISABLED: ipv4.udppackets");
do_udp_errors = 0;
error("DISABLED: ipv4.udperrors");
} else {
if (likely(do_udp_packets)) {
st = rrdset_find_localhost("ipv4.udppackets");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "udppackets"
, NULL
, "udp"
, NULL
, "IPv4 UDP Packets"
, "packets/s"
, "macos"
, "sysctl"
, 2601
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (likely(do_udp_errors)) {
st = rrdset_find_localhost("ipv4.udperrors");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "udperrors"
, NULL
, "udp"
, NULL
, "IPv4 UDP Errors"
, "events/s"
, "macos"
, "sysctl"
, 2701
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
#endif
} else
rrdset_next(st);
rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
rrddim_set(st, "NoPorts", udpstat.udps_noport);
rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
#else
rrddim_set(st, "InCsumErrors", udpstat.udps_badsum);
#endif
rrdset_done(st);
}
}
}
// --------------------------------------------------------------------
if (likely(do_icmp_packets || do_icmpmsg)) {
if (unlikely(GETSYSCTL_BY_NAME("net.inet.icmp.stats", icmpstat))) {
do_icmp_packets = 0;
error("DISABLED: ipv4.icmp");
error("DISABLED: ipv4.icmp_errors");
do_icmpmsg = 0;
error("DISABLED: ipv4.icmpmsg");
} else {
for (i = 0; i <= ICMP_MAXTYPE; i++) {
icmp_total.msgs_in += icmpstat.icps_inhist[i];
icmp_total.msgs_out += icmpstat.icps_outhist[i];
}
icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
// --------------------------------------------------------------------
if (likely(do_icmp_packets)) {
st = rrdset_find_localhost("ipv4.icmp");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "icmp"
, NULL
, "icmp"
, NULL
, "IPv4 ICMP Packets"
, "packets/s"
, "macos"
, "sysctl"
, 2602
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "InMsgs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutMsgs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "InMsgs", icmp_total.msgs_in);
rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
rrdset_done(st);
// --------------------------------------------------------------------
st = rrdset_find_localhost("ipv4.icmp_errors");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "icmp_errors"
, NULL
, "icmp"
, NULL
, "IPv4 ICMP Errors"
, "packets/s"
, "macos"
, "sysctl"
, 2603
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
rrddim_set(st, "OutErrors", icmpstat.icps_error);
rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (likely(do_icmpmsg)) {
st = rrdset_find_localhost("ipv4.icmpmsg");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "icmpmsg"
, NULL
, "icmp"
, NULL
, "IPv4 ICMP Messages"
, "packets/s"
, "macos"
, "sysctl"
, 2604
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "InEchoReps", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
rrdset_done(st);
}
}
}
// --------------------------------------------------------------------
// see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
if (unlikely(GETSYSCTL_BY_NAME("net.inet.ip.stats", ipstat))) {
do_ip_packets = 0;
error("DISABLED: ipv4.packets");
do_ip_fragsout = 0;
error("DISABLED: ipv4.fragsout");
do_ip_fragsin = 0;
error("DISABLED: ipv4.fragsin");
do_ip_errors = 0;
error("DISABLED: ipv4.errors");
} else {
if (likely(do_ip_packets)) {
st = rrdset_find_localhost("ipv4.packets");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "packets"
, NULL
, "packets"
, NULL
, "IPv4 Packets"
, "packets/s"
, "macos"
, "sysctl"
, 3000
, update_every
, RRDSET_TYPE_LINE
);
rrddim_add(st, "InReceives", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutRequests", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InDelivers", "delivered", 1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "OutRequests", ipstat.ips_localout);
rrddim_set(st, "InReceives", ipstat.ips_total);
rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
rrddim_set(st, "InDelivers", ipstat.ips_delivered);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (likely(do_ip_fragsout)) {
st = rrdset_find_localhost("ipv4.fragsout");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "fragsout"
, NULL
, "fragments"
, NULL
, "IPv4 Fragments Sent"
, "packets/s"
, "macos"
, "sysctl"
, 3010
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rrddim_add(st, "FragOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "FragFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "FragCreates", "created", 1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (likely(do_ip_fragsin)) {
st = rrdset_find_localhost("ipv4.fragsin");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "fragsin"
, NULL
, "fragments"
, NULL
, "IPv4 Fragments Reassembly"
, "packets/s"
, "macos"
, "sysctl"
, 3011
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "ReasmFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "ReasmReqds", "all", 1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (likely(do_ip_errors)) {
st = rrdset_find_localhost("ipv4.errors");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv4"
, "errors"
, NULL
, "errors"
, NULL
, "IPv4 Errors"
, "packets/s"
, "macos"
, "sysctl"
, 3002
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
rrdset_done(st);
}
}
}
// --------------------------------------------------------------------
if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
if (unlikely(GETSYSCTL_BY_NAME("net.inet6.ip6.stats", ip6stat))) {
do_ip6_packets = 0;
error("DISABLED: ipv6.packets");
do_ip6_fragsout = 0;
error("DISABLED: ipv6.fragsout");
do_ip6_fragsin = 0;
error("DISABLED: ipv6.fragsin");
do_ip6_errors = 0;
error("DISABLED: ipv6.errors");
} else {
if (do_ip6_packets == CONFIG_BOOLEAN_YES || (do_ip6_packets == CONFIG_BOOLEAN_AUTO &&
(ip6stat.ip6s_localout || ip6stat.ip6s_total ||
ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
do_ip6_packets = CONFIG_BOOLEAN_YES;
st = rrdset_find_localhost("ipv6.packets");
if (unlikely(!st)) {
st = rrdset_create_localhost(
"ipv6"
, "packets"
, NULL
, "packets"
, NULL
, "IPv6 Packets"
, "packets/s"
, "macos"
, "sysctl"
, 3000
, update_every
, RRDSET_TYPE_LINE