#include "common.h"
-#define RRD_TYPE_NET_SNMP "ipv4"
-#define RRD_TYPE_NET_SNMP_LEN strlen(RRD_TYPE_NET_SNMP)
-
-int do_proc_net_snmp(int update_every, unsigned long long dt) {
- static procfile *ff = NULL;
- static int do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
- do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
- do_udp_packets = -1, do_udp_errors = -1;
-
- if(do_ip_packets == -1) do_ip_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 packets", 1);
- if(do_ip_fragsout == -1) do_ip_fragsout = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 fragments sent", 1);
- if(do_ip_fragsin == -1) do_ip_fragsin = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 fragments assembly", 1);
- if(do_ip_errors == -1) do_ip_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 errors", 1);
- if(do_tcp_sockets == -1) do_tcp_sockets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP connections", 1);
- if(do_tcp_packets == -1) do_tcp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP packets", 1);
- if(do_tcp_errors == -1) do_tcp_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP errors", 1);
- if(do_tcp_handshake == -1) do_tcp_handshake = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP handshake issues", 1);
- if(do_udp_packets == -1) do_udp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDP packets", 1);
- if(do_udp_errors == -1) do_udp_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDP errors", 1);
-
- if(dt) {};
-
- if(!ff) {
- char filename[FILENAME_MAX + 1];
- snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/snmp");
- ff = procfile_open(config_get("plugin:proc:/proc/net/snmp", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
- }
- if(!ff) return 1;
-
- ff = procfile_readall(ff);
- if(!ff) return 0; // we return 0, so that we will retry to open it next time
-
- uint32_t lines = procfile_lines(ff), l;
- uint32_t words;
-
- RRDSET *st;
-
- for(l = 0; l < lines ;l++) {
- if(strcmp(procfile_lineword(ff, l, 0), "Ip") == 0) {
- l++;
-
- if(strcmp(procfile_lineword(ff, l, 0), "Ip") != 0) {
- error("Cannot read Ip line from /proc/net/snmp.");
- break;
- }
-
- words = procfile_linewords(ff, l);
- if(words < 20) {
- error("Cannot read /proc/net/snmp Ip line. Expected 20 params, read %u.", words);
- continue;
- }
-
- // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
- unsigned long long Forwarding, DefaultTTL, InReceives, InHdrErrors, InAddrErrors, ForwDatagrams, InUnknownProtos, InDiscards, InDelivers,
- OutRequests, OutDiscards, OutNoRoutes, ReasmTimeout, ReasmReqds, ReasmOKs, ReasmFails, FragOKs, FragFails, FragCreates;
-
- Forwarding = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
- DefaultTTL = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
- InReceives = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
- InHdrErrors = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
- InAddrErrors = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
- ForwDatagrams = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
- InUnknownProtos = strtoull(procfile_lineword(ff, l, 7), NULL, 10);
- InDiscards = strtoull(procfile_lineword(ff, l, 8), NULL, 10);
- InDelivers = strtoull(procfile_lineword(ff, l, 9), NULL, 10);
- OutRequests = strtoull(procfile_lineword(ff, l, 10), NULL, 10);
- OutDiscards = strtoull(procfile_lineword(ff, l, 11), NULL, 10);
- OutNoRoutes = strtoull(procfile_lineword(ff, l, 12), NULL, 10);
- ReasmTimeout = strtoull(procfile_lineword(ff, l, 13), NULL, 10);
- ReasmReqds = strtoull(procfile_lineword(ff, l, 14), NULL, 10);
- ReasmOKs = strtoull(procfile_lineword(ff, l, 15), NULL, 10);
- ReasmFails = strtoull(procfile_lineword(ff, l, 16), NULL, 10);
- FragOKs = strtoull(procfile_lineword(ff, l, 17), NULL, 10);
- FragFails = strtoull(procfile_lineword(ff, l, 18), NULL, 10);
- FragCreates = strtoull(procfile_lineword(ff, l, 19), NULL, 10);
-
- // these are not counters
- if(Forwarding) {}; // is forwarding enabled?
- if(DefaultTTL) {}; // the default ttl on packets
- if(ReasmTimeout) {}; // Reassembly timeout
-
- // this counter is not used
- if(InDelivers) {}; // total number of packets delivered to IP user-protocols
-
- // --------------------------------------------------------------------
-
- if(do_ip_packets) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".packets");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s", 3000, update_every, RRDSET_TYPE_LINE);
-
- rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "forwarded", NULL, 1, 1, RRDDIM_INCREMENTAL);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "sent", OutRequests);
- rrddim_set(st, "received", InReceives);
- rrddim_set(st, "forwarded", ForwDatagrams);
- rrdset_done(st);
- }
-
- // --------------------------------------------------------------------
-
- if(do_ip_fragsout) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".fragsout");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent", "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
- st->isdetail = 1;
-
- rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "ok", FragOKs);
- rrddim_set(st, "failed", FragFails);
- rrddim_set(st, "all", FragCreates);
- rrdset_done(st);
- }
-
- // --------------------------------------------------------------------
-
- if(do_ip_fragsin) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".fragsin");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "fragsin", NULL, "fragments", NULL, "IPv4 Fragments Reassembly", "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
- st->isdetail = 1;
-
- rrddim_add(st, "ok", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "all", NULL, 1, 1, RRDDIM_INCREMENTAL);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "ok", ReasmOKs);
- rrddim_set(st, "failed", ReasmFails);
- rrddim_set(st, "all", ReasmReqds);
- rrdset_done(st);
- }
-
- // --------------------------------------------------------------------
-
- if(do_ip_errors) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".errors");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s", 3002, update_every, RRDSET_TYPE_LINE);
- st->isdetail = 1;
-
- rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
-
- rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRDDIM_INCREMENTAL);
-
- rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "InDiscards", InDiscards);
- rrddim_set(st, "OutDiscards", OutDiscards);
- rrddim_set(st, "InHdrErrors", InHdrErrors);
- rrddim_set(st, "InAddrErrors", InAddrErrors);
- rrddim_set(st, "InUnknownProtos", InUnknownProtos);
- rrddim_set(st, "OutNoRoutes", OutNoRoutes);
- rrdset_done(st);
- }
- }
- else if(strcmp(procfile_lineword(ff, l, 0), "Tcp") == 0) {
- l++;
-
- if(strcmp(procfile_lineword(ff, l, 0), "Tcp") != 0) {
- error("Cannot read Tcp line from /proc/net/snmp.");
- break;
- }
-
- words = procfile_linewords(ff, l);
- if(words < 15) {
- error("Cannot read /proc/net/snmp Tcp line. Expected 15 params, read %u.", words);
- continue;
- }
-
- unsigned long long RtoAlgorithm, RtoMin, RtoMax, MaxConn, ActiveOpens, PassiveOpens, AttemptFails, EstabResets,
- CurrEstab, InSegs, OutSegs, RetransSegs, InErrs, OutRsts;
-
- RtoAlgorithm = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
- RtoMin = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
- RtoMax = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
- MaxConn = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
- ActiveOpens = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
- PassiveOpens = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
- AttemptFails = strtoull(procfile_lineword(ff, l, 7), NULL, 10);
- EstabResets = strtoull(procfile_lineword(ff, l, 8), NULL, 10);
- CurrEstab = strtoull(procfile_lineword(ff, l, 9), NULL, 10);
- InSegs = strtoull(procfile_lineword(ff, l, 10), NULL, 10);
- OutSegs = strtoull(procfile_lineword(ff, l, 11), NULL, 10);
- RetransSegs = strtoull(procfile_lineword(ff, l, 12), NULL, 10);
- InErrs = strtoull(procfile_lineword(ff, l, 13), NULL, 10);
- OutRsts = strtoull(procfile_lineword(ff, l, 14), NULL, 10);
-
- // these are not counters
- if(RtoAlgorithm) {};
- if(RtoMin) {};
- if(RtoMax) {};
- if(MaxConn) {};
-
- // --------------------------------------------------------------------
-
- // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
- if(do_tcp_sockets) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".tcpsock");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections", "active connections", 2500, update_every, RRDSET_TYPE_LINE);
-
- rrddim_add(st, "connections", NULL, 1, 1, RRDDIM_ABSOLUTE);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "connections", CurrEstab);
- rrdset_done(st);
- }
-
- // --------------------------------------------------------------------
-
- if(do_tcp_packets) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".tcppackets");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets", "packets/s", 2600, update_every, RRDSET_TYPE_LINE);
-
- rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "received", InSegs);
- rrddim_set(st, "sent", OutSegs);
- rrdset_done(st);
- }
-
- // --------------------------------------------------------------------
-
- if(do_tcp_errors) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".tcperrors");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors", "packets/s", 2700, update_every, RRDSET_TYPE_LINE);
- st->isdetail = 1;
-
- rrddim_add(st, "InErrs", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "RetransSegs", NULL, -1, 1, RRDDIM_INCREMENTAL);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "InErrs", InErrs);
- rrddim_set(st, "RetransSegs", RetransSegs);
- rrdset_done(st);
- }
-
- // --------------------------------------------------------------------
-
- if(do_tcp_handshake) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".tcphandshake");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "tcphandshake", NULL, "tcp", NULL, "IPv4 TCP Handshake Issues", "events/s", 2900, update_every, RRDSET_TYPE_LINE);
- st->isdetail = 1;
-
- rrddim_add(st, "EstabResets", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "OutRsts", NULL, -1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "AttemptFails", NULL, 1, 1, RRDDIM_INCREMENTAL);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "EstabResets", EstabResets);
- rrddim_set(st, "OutRsts", OutRsts);
- rrddim_set(st, "ActiveOpens", ActiveOpens);
- rrddim_set(st, "PassiveOpens", PassiveOpens);
- rrddim_set(st, "AttemptFails", AttemptFails);
- rrdset_done(st);
- }
- }
- else if(strcmp(procfile_lineword(ff, l, 0), "Udp") == 0) {
- l++;
-
- if(strcmp(procfile_lineword(ff, l, 0), "Udp") != 0) {
- error("Cannot read Udp line from /proc/net/snmp.");
- break;
- }
-
- words = procfile_linewords(ff, l);
- if(words < 7) {
- error("Cannot read /proc/net/snmp Udp line. Expected 7 params, read %u.", words);
- continue;
- }
-
- unsigned long long InDatagrams, NoPorts, InErrors, OutDatagrams, RcvbufErrors, SndbufErrors;
-
- InDatagrams = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
- NoPorts = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
- InErrors = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
- OutDatagrams = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
- RcvbufErrors = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
- SndbufErrors = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
-
- // --------------------------------------------------------------------
-
- // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
- if(do_udp_packets) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".udppackets");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets", "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
-
- rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "received", InDatagrams);
- rrddim_set(st, "sent", OutDatagrams);
- rrdset_done(st);
- }
-
- // --------------------------------------------------------------------
-
- if(do_udp_errors) {
- st = rrdset_find(RRD_TYPE_NET_SNMP ".udperrors");
- if(!st) {
- st = rrdset_create(RRD_TYPE_NET_SNMP, "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s", 2701, update_every, RRDSET_TYPE_LINE);
- st->isdetail = 1;
-
- rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "SndbufErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
- rrddim_add(st, "NoPorts", NULL, 1, 1, RRDDIM_INCREMENTAL);
- }
- else rrdset_next(st);
-
- rrddim_set(st, "InErrors", InErrors);
- rrddim_set(st, "NoPorts", NoPorts);
- rrddim_set(st, "RcvbufErrors", RcvbufErrors);
- rrddim_set(st, "SndbufErrors", SndbufErrors);
- rrdset_done(st);
- }
- }
- }
-
- return 0;
+#define RRD_TYPE_NET_SNMP "ipv4"
+
+struct netstat_columns {
+ char *name;
+ uint32_t hash;
+ unsigned long long value;
+ int multiplier; // not needed everywhere
+ char *label; // not needed everywhere
+};
+
+static struct netstat_columns ip_data[] = {
+// { "Forwarding", 0, 0, 1, NULL },
+// { "DefaultTTL", 0, 0, 1, NULL },
+ { "InReceives", 0, 0, 1, NULL },
+ { "InHdrErrors", 0, 0, 1, NULL },
+ { "InAddrErrors", 0, 0, 1, NULL },
+ { "ForwDatagrams", 0, 0, 1, NULL },
+ { "InUnknownProtos", 0, 0, 1, NULL },
+ { "InDiscards", 0, 0, 1, NULL },
+ { "InDelivers", 0, 0, 1, NULL },
+ { "OutRequests", 0, 0, 1, NULL },
+ { "OutDiscards", 0, 0, 1, NULL },
+ { "OutNoRoutes", 0, 0, 1, NULL },
+// { "ReasmTimeout", 0, 0, 1, NULL },
+ { "ReasmReqds", 0, 0, 1, NULL },
+ { "ReasmOKs", 0, 0, 1, NULL },
+ { "ReasmFails", 0, 0, 1, NULL },
+ { "FragOKs", 0, 0, 1, NULL },
+ { "FragFails", 0, 0, 1, NULL },
+ { "FragCreates", 0, 0, 1, NULL },
+ { NULL, 0, 0, 0, NULL }
+};
+
+static struct netstat_columns icmp_data[] = {
+ { "InMsgs", 0, 0, 1, NULL },
+ { "OutMsgs", 0, 0, -1, NULL },
+ { "InErrors", 0, 0, 1, NULL },
+ { "OutErrors", 0, 0, -1, NULL },
+ { "InCsumErrors", 0, 0, 1, NULL },
+
+ // all these are available in icmpmsg
+// { "InDestUnreachs", 0, 0, 1, NULL },
+// { "OutDestUnreachs", 0, 0, -1, NULL },
+// { "InTimeExcds", 0, 0, 1, NULL },
+// { "OutTimeExcds", 0, 0, -1, NULL },
+// { "InParmProbs", 0, 0, 1, NULL },
+// { "OutParmProbs", 0, 0, -1, NULL },
+// { "InSrcQuenchs", 0, 0, 1, NULL },
+// { "OutSrcQuenchs", 0, 0, -1, NULL },
+// { "InRedirects", 0, 0, 1, NULL },
+// { "OutRedirects", 0, 0, -1, NULL },
+// { "InEchos", 0, 0, 1, NULL },
+// { "OutEchos", 0, 0, -1, NULL },
+// { "InEchoReps", 0, 0, 1, NULL },
+// { "OutEchoReps", 0, 0, -1, NULL },
+// { "InTimestamps", 0, 0, 1, NULL },
+// { "OutTimestamps", 0, 0, -1, NULL },
+// { "InTimestampReps", 0, 0, 1, NULL },
+// { "OutTimestampReps", 0, 0, -1, NULL },
+// { "InAddrMasks", 0, 0, 1, NULL },
+// { "OutAddrMasks", 0, 0, -1, NULL },
+// { "InAddrMaskReps", 0, 0, 1, NULL },
+// { "OutAddrMaskReps", 0, 0, -1, NULL },
+
+ { NULL, 0, 0, 0, NULL }
+};
+
+static struct netstat_columns icmpmsg_data[] = {
+ { "InType0", 0, 0, 1, "InEchoReps" },
+ { "OutType0", 0, 0, -1, "OutEchoReps" },
+// { "InType1", 0, 0, 1, NULL }, // unassigned
+// { "OutType1", 0, 0, -1, NULL }, // unassigned
+// { "InType2", 0, 0, 1, NULL }, // unassigned
+// { "OutType2", 0, 0, -1, NULL }, // unassigned
+ { "InType3", 0, 0, 1, "InDestUnreachs" },
+ { "OutType3", 0, 0, -1, "OutDestUnreachs" },
+// { "InType4", 0, 0, 1, "InSrcQuenchs" }, // deprecated
+// { "OutType4", 0, 0, -1, "OutSrcQuenchs" }, // deprecated
+ { "InType5", 0, 0, 1, "InRedirects" },
+ { "OutType5", 0, 0, -1, "OutRedirects" },
+// { "InType6", 0, 0, 1, "InAlterHostAddr" }, // deprecated
+// { "OutType6", 0, 0, -1, "OutAlterHostAddr" }, // deprecated
+// { "InType7", 0, 0, 1, NULL }, // unassigned
+// { "OutType7", 0, 0, -1, NULL }, // unassigned
+ { "InType8", 0, 0, 1, "InEchos" },
+ { "OutType8", 0, 0, -1, "OutEchos" },
+ { "InType9", 0, 0, 1, "InRouterAdvert" },
+ { "OutType9", 0, 0, -1, "OutRouterAdvert" },
+ { "InType10", 0, 0, 1, "InRouterSelect" },
+ { "OutType10", 0, 0, -1, "OutRouterSelect" },
+ { "InType11", 0, 0, 1, "InTimeExcds" },
+ { "OutType11", 0, 0, -1, "OutTimeExcds" },
+ { "InType12", 0, 0, 1, "InParmProbs" },
+ { "OutType12", 0, 0, -1, "OutParmProbs" },
+ { "InType13", 0, 0, 1, "InTimestamps" },
+ { "OutType13", 0, 0, -1, "OutTimestamps" },
+ { "InType14", 0, 0, 1, "InTimestampReps" },
+ { "OutType14", 0, 0, -1, "OutTimestampReps" },
+// { "InType15", 0, 0, 1, "InInfos" }, // deprecated
+// { "OutType15", 0, 0, -1, "OutInfos" }, // deprecated
+// { "InType16", 0, 0, 1, "InInfoReps" }, // deprecated
+// { "OutType16", 0, 0, -1, "OutInfoReps" }, // deprecated
+// { "InType17", 0, 0, 1, "InAddrMasks" }, // deprecated
+// { "OutType17", 0, 0, -1, "OutAddrMasks" }, // deprecated
+// { "InType18", 0, 0, 1, "InAddrMaskReps" }, // deprecated
+// { "OutType18", 0, 0, -1, "OutAddrMaskReps" }, // deprecated
+// { "InType30", 0, 0, 1, "InTraceroute" }, // deprecated
+// { "OutType30", 0, 0, -1, "OutTraceroute" }, // deprecated
+ { NULL, 0, 0, 0, NULL }
+};
+
+static struct netstat_columns tcp_data[] = {
+// { "RtoAlgorithm", 0, 0, 1, NULL },
+// { "RtoMin", 0, 0, 1, NULL },
+// { "RtoMax", 0, 0, 1, NULL },
+// { "MaxConn", 0, 0, 1, NULL },
+ { "ActiveOpens", 0, 0, 1, NULL },
+ { "PassiveOpens", 0, 0, 1, NULL },
+ { "AttemptFails", 0, 0, 1, NULL },
+ { "EstabResets", 0, 0, 1, NULL },
+ { "CurrEstab", 0, 0, 1, NULL },
+ { "InSegs", 0, 0, 1, NULL },
+ { "OutSegs", 0, 0, 1, NULL },
+ { "RetransSegs", 0, 0, 1, NULL },
+ { "InErrs", 0, 0, 1, NULL },
+ { "OutRsts", 0, 0, 1, NULL },
+ { "InCsumErrors", 0, 0, 1, NULL },
+ { NULL, 0, 0, 0, NULL }
+};
+
+static struct netstat_columns udp_data[] = {
+ { "InDatagrams", 0, 0, 1, NULL },
+ { "NoPorts", 0, 0, 1, NULL },
+ { "InErrors", 0, 0, 1, NULL },
+ { "OutDatagrams", 0, 0, 1, NULL },
+ { "RcvbufErrors", 0, 0, 1, NULL },
+ { "SndbufErrors", 0, 0, 1, NULL },
+ { "InCsumErrors", 0, 0, 1, NULL },
+ { "IgnoredMulti", 0, 0, 1, NULL },
+ { NULL, 0, 0, 0, NULL }
+};
+
+static struct netstat_columns udplite_data[] = {
+ { "InDatagrams", 0, 0, 1, NULL },
+ { "NoPorts", 0, 0, 1, NULL },
+ { "InErrors", 0, 0, 1, NULL },
+ { "OutDatagrams", 0, 0, 1, NULL },
+ { "RcvbufErrors", 0, 0, 1, NULL },
+ { "SndbufErrors", 0, 0, 1, NULL },
+ { "InCsumErrors", 0, 0, 1, NULL },
+ { "IgnoredMulti", 0, 0, 1, NULL },
+ { NULL, 0, 0, 0, NULL }
+};
+
+static void hash_array(struct netstat_columns *nc) {
+ int i;
+
+ for(i = 0; nc[i].name ;i++)
+ nc[i].hash = simple_hash(nc[i].name);
+}
+
+static unsigned long long *netstat_columns_find(struct netstat_columns *nc, const char *name) {
+ uint32_t i, hash = simple_hash(name);
+
+ for(i = 0; nc[i].name ;i++)
+ if(unlikely(nc[i].hash == hash && !strcmp(nc[i].name, name)))
+ return &nc[i].value;
+
+ fatal("Cannot find key '%s' in /proc/net/snmp internal array.", name);
+}
+
+static void parse_line_pair(procfile *ff, struct netstat_columns *nc, size_t header_line, size_t values_line) {
+ size_t hwords = procfile_linewords(ff, header_line);
+ size_t vwords = procfile_linewords(ff, values_line);
+ size_t w, i;
+
+ if(unlikely(vwords > hwords)) {
+ error("File /proc/net/snmp on header line %zu has %zu words, but on value line %zu has %zu words.", header_line, hwords, values_line, vwords);
+ vwords = hwords;
+ }
+
+ for(w = 1; w < vwords ;w++) {
+ char *key = procfile_lineword(ff, header_line, w);
+ uint32_t hash = simple_hash(key);
+
+ for(i = 0 ; nc[i].name ;i++) {
+ if(unlikely(hash == nc[i].hash && !strcmp(key, nc[i].name))) {
+ nc[i].value = str2ull(procfile_lineword(ff, values_line, w));
+ break;
+ }
+ }
+ }
+}
+
+int do_proc_net_snmp(int update_every, usec_t dt) {
+ (void)dt;
+
+ static procfile *ff = NULL;
+ static int do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
+ do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
+ do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1, do_udplite_packets = -1;
+ static uint32_t hash_ip = 0, hash_icmp = 0, hash_tcp = 0, hash_udp = 0, hash_icmpmsg = 0, hash_udplite = 0;
+
+ //static unsigned long long *ip_Forwarding = NULL;
+ //static unsigned long long *ip_DefaultTTL = NULL;
+ static unsigned long long *ip_InReceives = NULL;
+ static unsigned long long *ip_InHdrErrors = NULL;
+ static unsigned long long *ip_InAddrErrors = NULL;
+ static unsigned long long *ip_ForwDatagrams = NULL;
+ static unsigned long long *ip_InUnknownProtos = NULL;
+ static unsigned long long *ip_InDiscards = NULL;
+ static unsigned long long *ip_InDelivers = NULL;
+ static unsigned long long *ip_OutRequests = NULL;
+ static unsigned long long *ip_OutDiscards = NULL;
+ static unsigned long long *ip_OutNoRoutes = NULL;
+ //static unsigned long long *ip_ReasmTimeout = NULL;
+ static unsigned long long *ip_ReasmReqds = NULL;
+ static unsigned long long *ip_ReasmOKs = NULL;
+ static unsigned long long *ip_ReasmFails = NULL;
+ static unsigned long long *ip_FragOKs = NULL;
+ static unsigned long long *ip_FragFails = NULL;
+ static unsigned long long *ip_FragCreates = NULL;
+
+ static unsigned long long *icmp_InMsgs = NULL;
+ static unsigned long long *icmp_OutMsgs = NULL;
+ static unsigned long long *icmp_InErrors = NULL;
+ static unsigned long long *icmp_OutErrors = NULL;
+ static unsigned long long *icmp_InCsumErrors = NULL;
+
+ //static unsigned long long *tcp_RtoAlgorithm = NULL;
+ //static unsigned long long *tcp_RtoMin = NULL;
+ //static unsigned long long *tcp_RtoMax = NULL;
+ //static unsigned long long *tcp_MaxConn = NULL;
+ static unsigned long long *tcp_ActiveOpens = NULL;
+ static unsigned long long *tcp_PassiveOpens = NULL;
+ static unsigned long long *tcp_AttemptFails = NULL;
+ static unsigned long long *tcp_EstabResets = NULL;
+ static unsigned long long *tcp_CurrEstab = NULL;
+ static unsigned long long *tcp_InSegs = NULL;
+ static unsigned long long *tcp_OutSegs = NULL;
+ static unsigned long long *tcp_RetransSegs = NULL;
+ static unsigned long long *tcp_InErrs = NULL;
+ static unsigned long long *tcp_OutRsts = NULL;
+ static unsigned long long *tcp_InCsumErrors = NULL;
+
+ static unsigned long long *udp_InDatagrams = NULL;
+ static unsigned long long *udp_NoPorts = NULL;
+ static unsigned long long *udp_InErrors = NULL;
+ static unsigned long long *udp_OutDatagrams = NULL;
+ static unsigned long long *udp_RcvbufErrors = NULL;
+ static unsigned long long *udp_SndbufErrors = NULL;
+ static unsigned long long *udp_InCsumErrors = NULL;
+ static unsigned long long *udp_IgnoredMulti = NULL;
+
+ static unsigned long long *udplite_InDatagrams = NULL;
+ static unsigned long long *udplite_NoPorts = NULL;
+ static unsigned long long *udplite_InErrors = NULL;
+ static unsigned long long *udplite_OutDatagrams = NULL;
+ static unsigned long long *udplite_RcvbufErrors = NULL;
+ static unsigned long long *udplite_SndbufErrors = NULL;
+ static unsigned long long *udplite_InCsumErrors = NULL;
+ static unsigned long long *udplite_IgnoredMulti = NULL;
+
+ if(unlikely(do_ip_packets == -1)) {
+ do_ip_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 packets", 1);
+ do_ip_fragsout = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 fragments sent", 1);
+ do_ip_fragsin = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 fragments assembly", 1);
+ do_ip_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 errors", 1);
+ do_tcp_sockets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP connections", 1);
+ do_tcp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP packets", 1);
+ do_tcp_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP errors", 1);
+ do_tcp_handshake = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP handshake issues", 1);
+ do_udp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDP packets", 1);
+ do_udp_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDP errors", 1);
+ do_icmp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 ICMP packets", 1);
+ do_icmpmsg = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 ICMP messages", 1);
+ do_udplite_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDPLite packets", 1);
+
+ hash_ip = simple_hash("Ip");
+ hash_tcp = simple_hash("Tcp");
+ hash_udp = simple_hash("Udp");
+ hash_icmp = simple_hash("Icmp");
+ hash_icmpmsg = simple_hash("IcmpMsg");
+ hash_udplite = simple_hash("UdpLite");
+
+ hash_array(ip_data);
+ hash_array(tcp_data);
+ hash_array(udp_data);
+ hash_array(icmp_data);
+ hash_array(icmpmsg_data);
+ hash_array(udplite_data);
+
+ //ip_Forwarding = netstat_columns_find(ip_data, "Forwarding");
+ //ip_DefaultTTL = netstat_columns_find(ip_data, "DefaultTTL");
+ ip_InReceives = netstat_columns_find(ip_data, "InReceives");
+ ip_InHdrErrors = netstat_columns_find(ip_data, "InHdrErrors");
+ ip_InAddrErrors = netstat_columns_find(ip_data, "InAddrErrors");
+ ip_ForwDatagrams = netstat_columns_find(ip_data, "ForwDatagrams");
+ ip_InUnknownProtos = netstat_columns_find(ip_data, "InUnknownProtos");
+ ip_InDiscards = netstat_columns_find(ip_data, "InDiscards");
+ ip_InDelivers = netstat_columns_find(ip_data, "InDelivers");
+ ip_OutRequests = netstat_columns_find(ip_data, "OutRequests");
+ ip_OutDiscards = netstat_columns_find(ip_data, "OutDiscards");
+ ip_OutNoRoutes = netstat_columns_find(ip_data, "OutNoRoutes");
+ //ip_ReasmTimeout = netstat_columns_find(ip_data, "ReasmTimeout");
+ ip_ReasmReqds = netstat_columns_find(ip_data, "ReasmReqds");
+ ip_ReasmOKs = netstat_columns_find(ip_data, "ReasmOKs");
+ ip_ReasmFails = netstat_columns_find(ip_data, "ReasmFails");
+ ip_FragOKs = netstat_columns_find(ip_data, "FragOKs");
+ ip_FragFails = netstat_columns_find(ip_data, "FragFails");
+ ip_FragCreates = netstat_columns_find(ip_data, "FragCreates");
+
+ icmp_InMsgs = netstat_columns_find(icmp_data, "InMsgs");
+ icmp_OutMsgs = netstat_columns_find(icmp_data, "OutMsgs");
+ icmp_InErrors = netstat_columns_find(icmp_data, "InErrors");
+ icmp_OutErrors = netstat_columns_find(icmp_data, "OutErrors");
+ icmp_InCsumErrors = netstat_columns_find(icmp_data, "InCsumErrors");
+
+ //tcp_RtoAlgorithm = netstat_columns_find(tcp_data, "RtoAlgorithm");
+ //tcp_RtoMin = netstat_columns_find(tcp_data, "RtoMin");
+ //tcp_RtoMax = netstat_columns_find(tcp_data, "RtoMax");
+ //tcp_MaxConn = netstat_columns_find(tcp_data, "MaxConn");
+ tcp_ActiveOpens = netstat_columns_find(tcp_data, "ActiveOpens");
+ tcp_PassiveOpens = netstat_columns_find(tcp_data, "PassiveOpens");
+ tcp_AttemptFails = netstat_columns_find(tcp_data, "AttemptFails");
+ tcp_EstabResets = netstat_columns_find(tcp_data, "EstabResets");
+ tcp_CurrEstab = netstat_columns_find(tcp_data, "CurrEstab");
+ tcp_InSegs = netstat_columns_find(tcp_data, "InSegs");
+ tcp_OutSegs = netstat_columns_find(tcp_data, "OutSegs");
+ tcp_RetransSegs = netstat_columns_find(tcp_data, "RetransSegs");
+ tcp_InErrs = netstat_columns_find(tcp_data, "InErrs");
+ tcp_OutRsts = netstat_columns_find(tcp_data, "OutRsts");
+ tcp_InCsumErrors = netstat_columns_find(tcp_data, "InCsumErrors");
+
+ udp_InDatagrams = netstat_columns_find(udp_data, "InDatagrams");
+ udp_NoPorts = netstat_columns_find(udp_data, "NoPorts");
+ udp_InErrors = netstat_columns_find(udp_data, "InErrors");
+ udp_OutDatagrams = netstat_columns_find(udp_data, "OutDatagrams");
+ udp_RcvbufErrors = netstat_columns_find(udp_data, "RcvbufErrors");
+ udp_SndbufErrors = netstat_columns_find(udp_data, "SndbufErrors");
+ udp_InCsumErrors = netstat_columns_find(udp_data, "InCsumErrors");
+ udp_IgnoredMulti = netstat_columns_find(udp_data, "IgnoredMulti");
+
+ udplite_InDatagrams = netstat_columns_find(udplite_data, "InDatagrams");
+ udplite_NoPorts = netstat_columns_find(udplite_data, "NoPorts");
+ udplite_InErrors = netstat_columns_find(udplite_data, "InErrors");
+ udplite_OutDatagrams = netstat_columns_find(udplite_data, "OutDatagrams");
+ udplite_RcvbufErrors = netstat_columns_find(udplite_data, "RcvbufErrors");
+ udplite_SndbufErrors = netstat_columns_find(udplite_data, "SndbufErrors");
+ udplite_InCsumErrors = netstat_columns_find(udplite_data, "InCsumErrors");
+ udplite_IgnoredMulti = netstat_columns_find(udplite_data, "IgnoredMulti");
+ }
+
+ if(unlikely(!ff)) {
+ char filename[FILENAME_MAX + 1];
+ snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/snmp");
+ ff = procfile_open(config_get("plugin:proc:/proc/net/snmp", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
+ if(unlikely(!ff)) return 1;
+ }
+
+ ff = procfile_readall(ff);
+ if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
+
+ size_t lines = procfile_lines(ff), l;
+ size_t words;
+
+ RRDSET *st;
+
+ for(l = 0; l < lines ;l++) {
+ char *key = procfile_lineword(ff, l, 0);
+ uint32_t hash = simple_hash(key);
+
+ if(unlikely(hash == hash_ip && strcmp(key, "Ip") == 0)) {
+ size_t h = l++;
+
+ if(strcmp(procfile_lineword(ff, l, 0), "Ip") != 0) {
+ error("Cannot read Ip line from /proc/net/snmp.");
+ break;
+ }
+
+ words = procfile_linewords(ff, l);
+ if(words < 3) {
+ error("Cannot read /proc/net/snmp Ip line. Expected 3+ params, read %zu.", words);
+ continue;
+ }
+
+ // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
+ parse_line_pair(ff, ip_data, h, l);
+
+ // --------------------------------------------------------------------
+
+ if(do_ip_packets) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".packets");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "packets", NULL, "packets", NULL, "IPv4 Packets"
+ , "packets/s", 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", *ip_OutRequests);
+ rrddim_set(st, "InReceives", *ip_InReceives);
+ rrddim_set(st, "ForwDatagrams", *ip_ForwDatagrams);
+ rrddim_set(st, "InDelivers", *ip_InDelivers);
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_ip_fragsout) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".fragsout");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "fragsout", NULL, "fragments", NULL
+ , "IPv4 Fragments Sent", "packets/s", 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", *ip_FragOKs);
+ rrddim_set(st, "FragFails", *ip_FragFails);
+ rrddim_set(st, "FragCreates", *ip_FragCreates);
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_ip_fragsin) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".fragsin");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "fragsin", NULL, "fragments", NULL
+ , "IPv4 Fragments Reassembly", "packets/s", 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", *ip_ReasmOKs);
+ rrddim_set(st, "ReasmFails", *ip_ReasmFails);
+ rrddim_set(st, "ReasmReqds", *ip_ReasmReqds);
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_ip_errors) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".errors");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "errors", NULL, "errors", NULL, "IPv4 Errors"
+ , "packets/s", 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", *ip_InDiscards);
+ rrddim_set(st, "OutDiscards", *ip_OutDiscards);
+ rrddim_set(st, "InHdrErrors", *ip_InHdrErrors);
+ rrddim_set(st, "InAddrErrors", *ip_InAddrErrors);
+ rrddim_set(st, "InUnknownProtos", *ip_InUnknownProtos);
+ rrddim_set(st, "OutNoRoutes", *ip_OutNoRoutes);
+ rrdset_done(st);
+ }
+ }
+ else if(unlikely(hash == hash_icmp && strcmp(key, "Icmp") == 0)) {
+ size_t h = l++;
+
+ if(strcmp(procfile_lineword(ff, l, 0), "Icmp") != 0) {
+ error("Cannot read Icmp line from /proc/net/snmp.");
+ break;
+ }
+
+ words = procfile_linewords(ff, l);
+ if(words < 3) {
+ error("Cannot read /proc/net/snmp Icmp line. Expected 3+ params, read %zu.", words);
+ continue;
+ }
+
+ parse_line_pair(ff, icmp_data, h, l);
+
+ // --------------------------------------------------------------------
+
+ if(do_icmp_packets) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".icmp");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets"
+ , "packets/s", 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_InMsgs);
+ rrddim_set(st, "OutMsgs", *icmp_OutMsgs);
+
+ rrdset_done(st);
+
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".icmp_errors");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "icmp_errors", NULL, "icmp", NULL
+ , "IPv4 ICMP Errors", "packets/s", 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", *icmp_InErrors);
+ rrddim_set(st, "OutErrors", *icmp_OutErrors);
+ rrddim_set(st, "InCsumErrors", *icmp_InCsumErrors);
+
+ rrdset_done(st);
+ }
+ }
+ else if(unlikely(hash == hash_icmpmsg && strcmp(key, "IcmpMsg") == 0)) {
+ size_t h = l++;
+
+ if(strcmp(procfile_lineword(ff, l, 0), "IcmpMsg") != 0) {
+ error("Cannot read IcmpMsg line from /proc/net/snmp.");
+ break;
+ }
+
+ parse_line_pair(ff, icmpmsg_data, h, l);
+
+ // --------------------------------------------------------------------
+
+ if(do_icmpmsg) {
+ int i;
+
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".icmpmsg");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages"
+ , "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
+
+ for(i = 0; icmpmsg_data[i].name ;i++)
+ rrddim_add(st, icmpmsg_data[i].name, icmpmsg_data[i].label, icmpmsg_data[i].multiplier, 1, RRD_ALGORITHM_INCREMENTAL);
+ }
+ else rrdset_next(st);
+
+ for(i = 0; icmpmsg_data[i].name ;i++)
+ rrddim_set(st, icmpmsg_data[i].name, icmpmsg_data[i].value);
+
+ rrdset_done(st);
+ }
+ }
+ else if(unlikely(hash == hash_tcp && strcmp(key, "Tcp") == 0)) {
+ size_t h = l++;
+
+ if(strcmp(procfile_lineword(ff, l, 0), "Tcp") != 0) {
+ error("Cannot read Tcp line from /proc/net/snmp.");
+ break;
+ }
+
+ words = procfile_linewords(ff, l);
+ if(words < 3) {
+ error("Cannot read /proc/net/snmp Tcp line. Expected 3+ params, read %zu.", words);
+ continue;
+ }
+
+ parse_line_pair(ff, tcp_data, h, l);
+
+ // --------------------------------------------------------------------
+
+ // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
+ if(do_tcp_sockets) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".tcpsock");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections"
+ , "active connections", 2500, update_every, RRDSET_TYPE_LINE);
+
+ rrddim_add(st, "CurrEstab", "connections", 1, 1, RRD_ALGORITHM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set(st, "CurrEstab", *tcp_CurrEstab);
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_tcp_packets) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".tcppackets");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets"
+ , "packets/s", 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", *tcp_InSegs);
+ rrddim_set(st, "OutSegs", *tcp_OutSegs);
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_tcp_errors) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".tcperrors");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors"
+ , "packets/s", 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", *tcp_InErrs);
+ rrddim_set(st, "InCsumErrors", *tcp_InCsumErrors);
+ rrddim_set(st, "RetransSegs", *tcp_RetransSegs);
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_tcp_handshake) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".tcphandshake");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "tcphandshake", NULL, "tcp", NULL
+ , "IPv4 TCP Handshake Issues", "events/s", 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, "OutRsts", 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", *tcp_EstabResets);
+ rrddim_set(st, "OutRsts", *tcp_OutRsts);
+ rrddim_set(st, "ActiveOpens", *tcp_ActiveOpens);
+ rrddim_set(st, "PassiveOpens", *tcp_PassiveOpens);
+ rrddim_set(st, "AttemptFails", *tcp_AttemptFails);
+ rrdset_done(st);
+ }
+ }
+ else if(unlikely(hash == hash_udp && strcmp(key, "Udp") == 0)) {
+ size_t h = l++;
+
+ if(strcmp(procfile_lineword(ff, l, 0), "Udp") != 0) {
+ error("Cannot read Udp line from /proc/net/snmp.");
+ break;
+ }
+
+ words = procfile_linewords(ff, l);
+ if(words < 3) {
+ error("Cannot read /proc/net/snmp Udp line. Expected 3+ params, read %zu.", words);
+ continue;
+ }
+
+ parse_line_pair(ff, udp_data, h, l);
+
+ // --------------------------------------------------------------------
+
+ // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
+ if(do_udp_packets) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".udppackets");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets"
+ , "packets/s", 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", *udp_InDatagrams);
+ rrddim_set(st, "OutDatagrams", *udp_OutDatagrams);
+ rrdset_done(st);
+ }
+
+ // --------------------------------------------------------------------
+
+ if(do_udp_errors) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".udperrors");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors"
+ , "events/s", 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, "SndbufErrors", 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);
+ rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+ }
+ else rrdset_next(st);
+
+ rrddim_set(st, "InErrors", *udp_InErrors);
+ rrddim_set(st, "NoPorts", *udp_NoPorts);
+ rrddim_set(st, "RcvbufErrors", *udp_RcvbufErrors);
+ rrddim_set(st, "SndbufErrors", *udp_SndbufErrors);
+ rrddim_set(st, "InCsumErrors", *udp_InCsumErrors);
+ rrddim_set(st, "IgnoredMulti", *udp_IgnoredMulti);
+ rrdset_done(st);
+ }
+ }
+ else if(unlikely(hash == hash_udplite && strcmp(key, "UdpLite") == 0)) {
+ size_t h = l++;
+
+ if(strcmp(procfile_lineword(ff, l, 0), "UdpLite") != 0) {
+ error("Cannot read UdpLite line from /proc/net/snmp.");
+ break;
+ }
+
+ words = procfile_linewords(ff, l);
+ if(words < 3) {
+ error("Cannot read /proc/net/snmp UdpLite line. Expected 3+ params, read %zu.", words);
+ continue;
+ }
+
+ parse_line_pair(ff, udplite_data, h, l);
+
+ // --------------------------------------------------------------------
+
+ if(do_udplite_packets) {
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".udplite");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "udplite", NULL, "udplite", NULL
+ , "IPv4 UDPLite Packets", "packets/s", 2603, 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", *udplite_InDatagrams);
+ rrddim_set(st, "OutDatagrams", *udplite_OutDatagrams);
+ rrdset_done(st);
+
+ st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".udplite_errors");
+ if(!st) {
+ st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "udplite_errors", NULL, "udplite", NULL
+ , "IPv4 UDPLite Errors", "packets/s", 2604, update_every
+ , RRDSET_TYPE_LINE);
+
+ rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+ rrddim_add(st, "SndbufErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+ rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+ rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+ rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+ rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+ }
+ else rrdset_next(st);
+
+ rrddim_set(st, "NoPorts", *udplite_NoPorts);
+ rrddim_set(st, "InErrors", *udplite_InErrors);
+ rrddim_set(st, "InCsumErrors", *udplite_InCsumErrors);
+ rrddim_set(st, "RcvbufErrors", *udplite_RcvbufErrors);
+ rrddim_set(st, "SndbufErrors", *udplite_SndbufErrors);
+ rrddim_set(st, "IgnoredMulti", *udplite_IgnoredMulti);
+ rrdset_done(st);
+ }
+ }
+ }
+
+ return 0;
}
projects / netdata.git / blobdiff