src/freebsd_sysctl.c

   1 #include "common.h"
   2
   3 #include <sys/vmmeter.h>
   4 #include <sys/devicestat.h>
   5 #include <sys/mount.h>
   6 #include <vm/vm_param.h>
   7
   8 #define _KERNEL
   9 #include <sys/sem.h>
  10 #include <sys/shm.h>
  11 #include <sys/msg.h>
  12 #undef _KERNEL
  13
  14 #include <net/netisr.h>
  15 #include <net/if.h>
  16 #include <ifaddrs.h>
  17
  18 #include <netinet/ip.h>
  19 #include <netinet/ip_var.h>
  20 #include <netinet/ip_icmp.h>
  21 #include <netinet/icmp_var.h>
  22 #include <netinet6/ip6_var.h>
  23 #include <netinet/icmp6.h>
  24 #include <netinet/tcp_var.h>
  25 #include <netinet/tcp_fsm.h>
  26 #include <netinet/udp.h>
  27 #include <netinet/udp_var.h>
  28
  29 // --------------------------------------------------------------------------------------------------------------------
  30 // common definitions and variables
  31
  32 #define KILO_FACTOR 1024
  33 #define MEGA_FACTOR 1048576     // 1024 * 1024
  34 #define GIGA_FACTOR 1073741824  // 1024 * 1024 * 1024
  35
  36 #define MAX_INT_DIGITS 10 // maximum number of digits for int
  37
  38 int system_pagesize = PAGE_SIZE;
  39 int number_of_cpus = 1;
  40
  41 // --------------------------------------------------------------------------------------------------------------------
  42 // FreeBSD plugin initialization
  43
  44 int freebsd_plugin_init()
  45 {
  46     system_pagesize = getpagesize();
  47     if (system_pagesize <= 0) {
  48         error("FREEBSD: can't get system page size");
  49         return 1;
  50     }
  51
  52     if (unlikely(GETSYSCTL_BY_NAME("kern.smp.cpus", number_of_cpus))) {
  53         error("FREEBSD: can't get number of cpus");
  54         return 1;
  55     }
  56
  57     if (unlikely(!number_of_cpus)) {
  58         error("FREEBSD: wrong number of cpus");
  59         return 1;
  60     }
  61
  62     return 0;
  63 }
  64
  65 // --------------------------------------------------------------------------------------------------------------------
  66 // vm.loadavg
  67
  68 // FreeBSD calculates load averages once every 5 seconds
  69 #define MIN_LOADAVG_UPDATE_EVERY 5
  70
  71 int do_vm_loadavg(int update_every, usec_t dt){
  72     static usec_t next_loadavg_dt = 0;
  73
  74     if (next_loadavg_dt <= dt) {
  75         static int mib[2] = {0,0};
  76         struct loadavg sysload;
  77
  78         if (unlikely(GETSYSCTL_SIMPLE("vm.loadavg", mib, sysload))) {
  79             error("DISABLED: system.load chart");
  80             error("DISABLED: vm.loadavg module");
  81             return 1;
  82         } else {
  83
  84             // --------------------------------------------------------------------
  85
  86             static RRDSET *st = NULL;
  87             static RRDDIM *rd_load1 = NULL, *rd_load2 = NULL, *rd_load3 = NULL;
  88
  89             if (unlikely(!st)) {
  90                 st = rrdset_create_localhost("system",
  91                                              "load",
  92                                              NULL,
  93                                              "load",
  94                                              NULL,
  95                                              "System Load Average",
  96                                              "load",
  97                                              100,
  98                                              (update_every < MIN_LOADAVG_UPDATE_EVERY) ?
  99                                              MIN_LOADAVG_UPDATE_EVERY : update_every, RRDSET_TYPE_LINE
 100                 );
 101                 rd_load1 = rrddim_add(st, "load1", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
 102                 rd_load2 = rrddim_add(st, "load5", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
 103                 rd_load3 = rrddim_add(st, "load15", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
 104             } else
 105                 rrdset_next(st);
 106
 107             rrddim_set_by_pointer(st, rd_load1, (collected_number) ((double) sysload.ldavg[0] / sysload.fscale * 1000));
 108             rrddim_set_by_pointer(st, rd_load2, (collected_number) ((double) sysload.ldavg[1] / sysload.fscale * 1000));
 109             rrddim_set_by_pointer(st, rd_load3, (collected_number) ((double) sysload.ldavg[2] / sysload.fscale * 1000));
 110             rrdset_done(st);
 111
 112             next_loadavg_dt = st->update_every * USEC_PER_SEC;
 113         }
 114     }
 115     else
 116         next_loadavg_dt -= dt;
 117
 118     return 0;
 119 }
 120
 121 // --------------------------------------------------------------------------------------------------------------------
 122 // vm.vmtotal
 123
 124 int do_vm_vmtotal(int update_every, usec_t dt) {
 125     static int do_all_processes = -1, do_processes = -1, do_committed = -1;
 126
 127     if (unlikely(do_all_processes == -1)) {
 128         do_all_processes    = config_get_boolean("plugin:freebsd:vm.vmtotal", "enable total processes", 1);
 129         do_processes        = config_get_boolean("plugin:freebsd:vm.vmtotal", "processes running", 1);
 130         do_committed        = config_get_boolean("plugin:freebsd:vm.vmtotal", "committed memory", 1);
 131     }
 132
 133     if (likely(do_all_processes | do_processes | do_committed)) {
 134         static int mib[2] = {0, 0};
 135         struct vmtotal vmtotal_data;
 136
 137         if (unlikely(GETSYSCTL_SIMPLE("vm.vmtotal", mib, vmtotal_data))) {
 138             do_all_processes = 0;
 139             error("DISABLED: system.active_processes chart");
 140             do_processes = 0;
 141             error("DISABLED: system.processes chart");
 142             do_committed = 0;
 143             error("DISABLED: mem.committed chart");
 144             error("DISABLED: vm.vmtotal module");
 145             return 1;
 146         } else {
 147
 148             // --------------------------------------------------------------------
 149
 150             if (likely(do_all_processes)) {
 151                 static RRDSET *st = NULL;
 152                 static RRDDIM *rd = NULL;
 153
 154                 if (unlikely(!st)) {
 155                     st = rrdset_create_localhost("system",
 156                                                  "active_processes",
 157                                                  NULL,
 158                                                  "processes",
 159                                                  NULL,
 160                                                  "System Active Processes",
 161                                                  "processes",
 162                                                  750,
 163                                                  update_every,
 164                                                  RRDSET_TYPE_LINE
 165                     );
 166                     rd = rrddim_add(st, "active", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 167                 }
 168                 else rrdset_next(st);
 169
 170                 rrddim_set_by_pointer(st, rd, (vmtotal_data.t_rq + vmtotal_data.t_dw + vmtotal_data.t_pw + vmtotal_data.t_sl + vmtotal_data.t_sw));
 171                 rrdset_done(st);
 172             }
 173
 174             // --------------------------------------------------------------------
 175
 176             if (likely(do_processes)) {
 177                 static RRDSET *st = NULL;
 178                 static RRDDIM *rd_running = NULL, *rd_blocked = NULL;
 179
 180                 st = rrdset_find_bytype_localhost("system", "processes");
 181                 if (unlikely(!st)) {
 182                     st = rrdset_create_localhost("system",
 183                                                  "processes",
 184                                                  NULL,
 185                                                  "processes",
 186                                                  NULL,
 187                                                  "System Processes",
 188                                                  "processes",
 189                                                  600,
 190                                                  update_every,
 191                                                  RRDSET_TYPE_LINE
 192                     );
 193
 194                     rd_running = rrddim_add(st, "running", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 195                     rd_blocked = rrddim_add(st, "blocked", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
 196                 }
 197                 else rrdset_next(st);
 198
 199                 rrddim_set_by_pointer(st, rd_running, vmtotal_data.t_rq);
 200                 rrddim_set_by_pointer(st, rd_blocked, (vmtotal_data.t_dw + vmtotal_data.t_pw));
 201                 rrdset_done(st);
 202             }
 203
 204             // --------------------------------------------------------------------
 205
 206             if (likely(do_committed)) {
 207                 static RRDSET *st = NULL;
 208                 static RRDDIM *rd = NULL;
 209
 210                 if (unlikely(!st)) {
 211                     st = rrdset_create_localhost("mem",
 212                                                  "committed",
 213                                                  NULL,
 214                                                  "system",
 215                                                  NULL,
 216                                                  "Committed (Allocated) Memory",
 217                                                  "MB",
 218                                                  5000,
 219                                                  update_every,
 220                                                  RRDSET_TYPE_AREA
 221                     );
 222                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 223
 224                     rd = rrddim_add(st, "Committed_AS", NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 225                 }
 226                 else rrdset_next(st);
 227
 228                 rrddim_set_by_pointer(st, rd, vmtotal_data.t_rm);
 229                 rrdset_done(st);
 230             }
 231         }
 232     } else {
 233         error("DISABLED: vm.vmtotal module");
 234         return 1;
 235     }
 236
 237     return 0;
 238 }
 239
 240 // --------------------------------------------------------------------------------------------------------------------
 241 // kern.cp_time
 242
 243 int do_kern_cp_time(int update_every, usec_t dt) {
 244     if (unlikely(CPUSTATES != 5)) {
 245         error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 246         error("DISABLED: system.cpu chart");
 247         error("DISABLED: kern.cp_time module");
 248         return 1;
 249     } else {
 250         static int mib[2] = {0, 0};
 251         long cp_time[CPUSTATES];
 252
 253         if (unlikely(GETSYSCTL_SIMPLE("kern.cp_time", mib, cp_time))) {
 254             error("DISABLED: system.cpu chart");
 255             error("DISABLED: kern.cp_time module");
 256             return 1;
 257         } else {
 258             static RRDSET *st = NULL;
 259             static RRDDIM *rd_nice = NULL, *rd_system = NULL, *rd_user = NULL, *rd_interrupt = NULL, *rd_idle = NULL;
 260
 261             if (unlikely(!st)) {
 262                 st = rrdset_create_localhost("system",
 263                                              "cpu",
 264                                              NULL,
 265                                              "cpu",
 266                                              "system.cpu",
 267                                              "Total CPU utilization",
 268                                              "percentage",
 269                                              100, update_every,
 270                                              RRDSET_TYPE_STACKED
 271                 );
 272
 273                 rd_nice         = rrddim_add(st, "nice", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 274                 rd_system       = rrddim_add(st, "system", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 275                 rd_user         = rrddim_add(st, "user", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 276                 rd_interrupt    = rrddim_add(st, "interrupt", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 277                 rd_idle         = rrddim_add(st, "idle", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 278                 rrddim_hide(st, "idle");
 279             }
 280             else rrdset_next(st);
 281
 282             rrddim_set_by_pointer(st, rd_nice, cp_time[1]);
 283             rrddim_set_by_pointer(st, rd_system, cp_time[2]);
 284             rrddim_set_by_pointer(st, rd_user, cp_time[0]);
 285             rrddim_set_by_pointer(st, rd_interrupt, cp_time[3]);
 286             rrddim_set_by_pointer(st, rd_idle, cp_time[4]);
 287             rrdset_done(st);
 288         }
 289     }
 290 }
 291
 292 // --------------------------------------------------------------------------------------------------------------------
 293 // kern.cp_times
 294
 295 int do_kern_cp_times(int update_every, usec_t dt) {
 296     if (unlikely(CPUSTATES != 5)) {
 297         error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
 298         error("DISABLED: cpu.cpuXX charts");
 299         error("DISABLED: kern.cp_times module");
 300         return 1;
 301     } else {
 302         static int mib[2] = {0, 0};
 303         long cp_time[CPUSTATES];
 304         static long *pcpu_cp_time = NULL;
 305
 306         pcpu_cp_time = reallocz(pcpu_cp_time, sizeof(cp_time) * number_of_cpus);
 307         if (unlikely(GETSYSCTL_WSIZE("kern.cp_times", mib, pcpu_cp_time, sizeof(cp_time) * number_of_cpus))) {
 308             error("DISABLED: cpu.cpuXX charts");
 309             error("DISABLED: kern.cp_times module");
 310             return 1;
 311         } else {
 312             int i;
 313             static struct cpu_chart {
 314                 char cpuid[MAX_INT_DIGITS + 4];
 315                 RRDSET *st;
 316                 RRDDIM *rd_user;
 317                 RRDDIM *rd_nice;
 318                 RRDDIM *rd_system;
 319                 RRDDIM *rd_interrupt;
 320                 RRDDIM *rd_idle;
 321             } *all_cpu_charts = NULL;
 322
 323             all_cpu_charts = reallocz(all_cpu_charts, sizeof(struct cpu_chart) * number_of_cpus);
 324
 325             for (i = 0; i < number_of_cpus; i++) {
 326                 if (unlikely(!all_cpu_charts[i].st)) {
 327                     snprintfz(all_cpu_charts[i].cpuid, MAX_INT_DIGITS, "cpu%d", i);
 328                     all_cpu_charts[i].st = rrdset_create_localhost("cpu",
 329                                                                all_cpu_charts[i].cpuid,
 330                                                               NULL,
 331                                                               "utilization",
 332                                                               "cpu.cpu",
 333                                                               "Core utilization",
 334                                                               "percentage",
 335                                                               1000,
 336                                                               update_every,
 337                                                               RRDSET_TYPE_STACKED
 338                     );
 339
 340                     all_cpu_charts[i].rd_nice       = rrddim_add(all_cpu_charts[i].st, "nice", NULL, 1, 1,
 341                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 342                     all_cpu_charts[i].rd_system     = rrddim_add(all_cpu_charts[i].st, "system", NULL, 1, 1,
 343                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 344                     all_cpu_charts[i].rd_user       = rrddim_add(all_cpu_charts[i].st, "user", NULL, 1, 1,
 345                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 346                     all_cpu_charts[i].rd_interrupt  = rrddim_add(all_cpu_charts[i].st, "interrupt", NULL, 1, 1,
 347                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 348                     all_cpu_charts[i].rd_idle       = rrddim_add(all_cpu_charts[i].st, "idle", NULL, 1, 1,
 349                                                                  RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
 350                     rrddim_hide(all_cpu_charts[i].st, "idle");
 351                 } else rrdset_next(all_cpu_charts[i].st);
 352
 353                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_nice, pcpu_cp_time[i * 5 + 1]);
 354                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_system, pcpu_cp_time[i * 5 + 2]);
 355                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_user, pcpu_cp_time[i * 5 + 0]);
 356                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_interrupt, pcpu_cp_time[i * 5 + 3]);
 357                 rrddim_set_by_pointer(all_cpu_charts[i].st, all_cpu_charts[i].rd_idle, pcpu_cp_time[i * 5 + 4]);
 358                 rrdset_done(all_cpu_charts[i].st);
 359             }
 360         }
 361     }
 362 }
 363
 364 // --------------------------------------------------------------------------------------------------------------------
 365 // old sources
 366
 367 // NEEDED BY: do_disk_io
 368 #define RRD_TYPE_DISK "disk"
 369
 370 // NEEDED BY: do_bandwidth
 371 #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
 372
 373 int do_freebsd_sysctl_old(int update_every, usec_t dt) {
 374     static int do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
 375         do_pgfaults = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1,
 376         do_dev_intr = -1, do_soft_intr = -1, do_netisr = -1, do_netisr_per_core = -1, do_bandwidth = -1,
 377         do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
 378         do_ecn = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1,
 379         do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1,
 380         do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
 381         do_ip6_packets = -1, do_ip6_fragsout = -1, do_ip6_fragsin = -1, do_ip6_errors = -1,
 382         do_icmp6 = -1, do_icmp6_redir = -1, do_icmp6_errors = -1, do_icmp6_echos = -1, do_icmp6_router = -1,
 383         do_icmp6_neighbor = -1, do_icmp6_types = -1, do_space = -1, do_inodes = -1, do_uptime = -1;
 384
 385     if (unlikely(do_uptime == -1)) {
 386         do_cpu_cores            = config_get_boolean("plugin:freebsd:sysctl", "per cpu core utilization", 1);
 387         do_interrupts           = config_get_boolean("plugin:freebsd:sysctl", "cpu interrupts", 1);
 388         do_dev_intr             = config_get_boolean("plugin:freebsd:sysctl", "device interrupts", 1);
 389         do_soft_intr            = config_get_boolean("plugin:freebsd:sysctl", "software interrupts", 1);
 390         do_context              = config_get_boolean("plugin:freebsd:sysctl", "context switches", 1);
 391         do_forks                = config_get_boolean("plugin:freebsd:sysctl", "processes started", 1);
 392         do_disk_io              = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
 393         do_swap                 = config_get_boolean("plugin:freebsd:sysctl", "system swap", 1);
 394         do_ram                  = config_get_boolean("plugin:freebsd:sysctl", "system ram", 1);
 395         do_swapio               = config_get_boolean("plugin:freebsd:sysctl", "swap i/o", 1);
 396         do_pgfaults             = config_get_boolean("plugin:freebsd:sysctl", "memory page faults", 1);
 397         do_ipc_semaphores       = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
 398         do_ipc_shared_mem       = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
 399         do_ipc_msg_queues       = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
 400         do_netisr               = config_get_boolean("plugin:freebsd:sysctl", "netisr", 1);
 401         do_netisr_per_core      = config_get_boolean("plugin:freebsd:sysctl", "netisr per core", 1);
 402         do_bandwidth            = config_get_boolean("plugin:freebsd:sysctl", "bandwidth", 1);
 403         do_tcp_sockets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP connections", 1);
 404         do_tcp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP packets", 1);
 405         do_tcp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP errors", 1);
 406         do_tcp_handshake        = config_get_boolean("plugin:freebsd:sysctl", "ipv4 TCP handshake issues", 1);
 407         do_ecn                  = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ECN packets", CONFIG_BOOLEAN_AUTO);
 408         do_tcpext_syscookies    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP SYN cookies", CONFIG_BOOLEAN_AUTO);
 409         do_tcpext_ofo           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP out-of-order queue", CONFIG_BOOLEAN_AUTO);
 410         do_tcpext_connaborts    = config_get_boolean_ondemand("plugin:freebsd:sysctl", "TCP connection aborts", CONFIG_BOOLEAN_AUTO);
 411         do_udp_packets          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP packets", 1);
 412         do_udp_errors           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 UDP errors", 1);
 413         do_icmp_packets         = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP packets", 1);
 414         do_icmpmsg              = config_get_boolean("plugin:freebsd:sysctl", "ipv4 ICMP messages", 1);
 415         do_ip_packets           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 packets", 1);
 416         do_ip_fragsout          = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments sent", 1);
 417         do_ip_fragsin           = config_get_boolean("plugin:freebsd:sysctl", "ipv4 fragments assembly", 1);
 418         do_ip_errors            = config_get_boolean("plugin:freebsd:sysctl", "ipv4 errors", 1);
 419         do_ip6_packets          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 packets", CONFIG_BOOLEAN_AUTO);
 420         do_ip6_fragsout         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments sent", CONFIG_BOOLEAN_AUTO);
 421         do_ip6_fragsin          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 fragments assembly", CONFIG_BOOLEAN_AUTO);
 422         do_ip6_errors           = config_get_boolean_ondemand("plugin:freebsd:sysctl", "ipv6 errors", CONFIG_BOOLEAN_AUTO);
 423         do_icmp6                = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp", CONFIG_BOOLEAN_AUTO);
 424         do_icmp6_redir          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp redirects", CONFIG_BOOLEAN_AUTO);
 425         do_icmp6_errors         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp errors", CONFIG_BOOLEAN_AUTO);
 426         do_icmp6_echos          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp echos", CONFIG_BOOLEAN_AUTO);
 427         do_icmp6_router         = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp router", CONFIG_BOOLEAN_AUTO);
 428         do_icmp6_neighbor       = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp neighbor", CONFIG_BOOLEAN_AUTO);
 429         do_icmp6_types          = config_get_boolean_ondemand("plugin:freebsd:sysctl", "icmp types", CONFIG_BOOLEAN_AUTO);
 430         do_space                = config_get_boolean("plugin:freebsd:sysctl", "space usage for all disks", 1);
 431         do_inodes               = config_get_boolean("plugin:freebsd:sysctl", "inodes usage for all disks", 1);
 432         do_uptime               = config_get_boolean("plugin:freebsd:sysctl", "system uptime", 1);
 433     }
 434
 435     RRDSET *st;
 436     RRDDIM *rd;
 437
 438     int ncpus;
 439     int i, n;
 440     void *p;
 441     int common_error = 0;
 442     size_t size;
 443     char title[4096 + 1];
 444
 445     // NEEDED BY: do_context, do_forks
 446     u_int u_int_data;
 447
 448     // NEEDED BY: do_interrupts
 449     size_t intrcnt_size;
 450     unsigned long nintr = 0;
 451     static unsigned long *intrcnt = NULL;
 452     static char *intrnames = NULL;
 453     unsigned long long totalintr = 0;
 454
 455     // NEEDED BY: do_disk_io
 456     #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 457     int numdevs;
 458     static void *devstat_data = NULL;
 459     struct devstat *dstat;
 460     char disk[DEVSTAT_NAME_LEN + MAX_INT_DIGITS + 1];
 461     struct cur_dstat {
 462         collected_number duration_read_ms;
 463         collected_number duration_write_ms;
 464         collected_number busy_time_ms;
 465     } cur_dstat;
 466     struct prev_dstat {
 467         collected_number bytes_read;
 468         collected_number bytes_write;
 469         collected_number operations_read;
 470         collected_number operations_write;
 471         collected_number duration_read_ms;
 472         collected_number duration_write_ms;
 473         collected_number busy_time_ms;
 474     } prev_dstat;
 475
 476     // NEEDED BY: do_swap
 477     size_t mibsize;
 478     int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
 479     struct xswdev xsw;
 480     struct total_xsw {
 481         collected_number bytes_used;
 482         collected_number bytes_total;
 483     } total_xsw = {0, 0};
 484
 485     // NEEDED BY: do_swapio, do_ram
 486     struct vmmeter vmmeter_data;
 487
 488     // NEEDED BY: do_ram
 489     int vfs_bufspace_count;
 490
 491     // NEEDED BY: do_ipc_semaphores
 492     struct ipc_sem {
 493         int semmni;
 494         collected_number sets;
 495         collected_number semaphores;
 496     } ipc_sem = {0, 0, 0};
 497     static struct semid_kernel *ipc_sem_data = NULL;
 498
 499     // NEEDED BY: do_ipc_shared_mem
 500     struct ipc_shm {
 501         u_long shmmni;
 502         collected_number segs;
 503         collected_number segsize;
 504     } ipc_shm = {0, 0, 0};
 505     static struct shmid_kernel *ipc_shm_data = NULL;
 506
 507     // NEEDED BY: do_ipc_msg_queues
 508     struct ipc_msq {
 509         int msgmni;
 510         collected_number queues;
 511         collected_number messages;
 512         collected_number usedsize;
 513         collected_number allocsize;
 514     } ipc_msq = {0, 0, 0, 0, 0};
 515     static struct msqid_kernel *ipc_msq_data = NULL;
 516
 517     // NEEDED BY: do_netisr, do_netisr_per_core
 518     size_t netisr_workstream_size;
 519     size_t netisr_work_size;
 520     unsigned long num_netisr_workstreams = 0, num_netisr_works = 0;
 521     static struct sysctl_netisr_workstream *netisr_workstream = NULL;
 522     static struct sysctl_netisr_work *netisr_work = NULL;
 523     static struct netisr_stats {
 524         collected_number dispatched;
 525         collected_number hybrid_dispatched;
 526         collected_number qdrops;
 527         collected_number queued;
 528     } *netisr_stats = NULL;
 529     char netstat_cpuid[21]; // no more than 4 digits expected
 530
 531     // NEEDED BY: do_bandwidth
 532     struct ifaddrs *ifa, *ifap;
 533     struct iftot {
 534         u_long  ift_ibytes;
 535         u_long  ift_obytes;
 536     } iftot = {0, 0};
 537
 538     // NEEDED BY: do_tcp...
 539     struct tcpstat tcpstat;
 540     uint64_t tcps_states[TCP_NSTATES];
 541
 542     // NEEDED BY: do_udp...
 543     struct udpstat udpstat;
 544
 545     // NEEDED BY: do_icmp...
 546     struct icmpstat icmpstat;
 547     struct icmp_total {
 548         u_long  msgs_in;
 549         u_long  msgs_out;
 550     } icmp_total = {0, 0};
 551
 552     // NEEDED BY: do_ip...
 553     struct ipstat ipstat;
 554
 555     // NEEDED BY: do_ip6...
 556     struct ip6stat ip6stat;
 557
 558     // NEEDED BY: do_icmp6...
 559     struct icmp6stat icmp6stat;
 560     struct icmp6_total {
 561         u_long  msgs_in;
 562         u_long  msgs_out;
 563     } icmp6_total = {0, 0};
 564
 565     // NEEDED BY: do_space, do_inodes
 566     struct statfs *mntbuf;
 567     int mntsize;
 568     char mntonname[MNAMELEN + 1];
 569
 570     // NEEDED BY: do_uptime
 571     struct timespec up_time;
 572
 573     // --------------------------------------------------------------------
 574
 575     if (likely(do_interrupts)) {
 576         if (unlikely(sysctlbyname("hw.intrcnt", NULL, &intrcnt_size, NULL, 0) == -1)) {
 577             error("FREEBSD: sysctl(hw.intrcnt...) failed: %s", strerror(errno));
 578             do_interrupts = 0;
 579             error("DISABLED: system.intr");
 580         } else {
 581             nintr = intrcnt_size / sizeof(u_long);
 582             intrcnt = reallocz(intrcnt, nintr * sizeof(u_long));
 583             if (unlikely(getsysctl_by_name("hw.intrcnt", intrcnt, nintr * sizeof(u_long)))){
 584                 do_interrupts = 0;
 585                 error("DISABLED: system.intr");
 586             } else {
 587                 for (i = 0; i < nintr; i++)
 588                     totalintr += intrcnt[i];
 589
 590                 st = rrdset_find_bytype_localhost("system", "intr");
 591                 if (unlikely(!st)) {
 592                     st = rrdset_create_localhost("system", "intr", NULL, "interrupts", NULL, "Total Hardware Interrupts", "interrupts/s", 900, update_every, RRDSET_TYPE_LINE);
 593                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 594
 595                     rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 596                 }
 597                 else rrdset_next(st);
 598
 599                 rrddim_set(st, "interrupts", totalintr);
 600                 rrdset_done(st);
 601
 602                 // --------------------------------------------------------------------
 603
 604                 size = nintr * (MAXCOMLEN +1);
 605                 intrnames = reallocz(intrnames, size);
 606                 if (unlikely(getsysctl_by_name("hw.intrnames", intrnames, size))) {
 607                     do_interrupts = 0;
 608                     error("DISABLED: system.intr");
 609                 } else {
 610                     st = rrdset_find_bytype_localhost("system", "interrupts");
 611                     if (unlikely(!st))
 612                         st = rrdset_create_localhost("system", "interrupts", NULL, "interrupts", NULL, "System interrupts", "interrupts/s",
 613                                            1000, update_every, RRDSET_TYPE_STACKED);
 614                     else
 615                         rrdset_next(st);
 616
 617                     for (i = 0; i < nintr; i++) {
 618                         p = intrnames + i * (MAXCOMLEN + 1);
 619                         if (unlikely((intrcnt[i] != 0) && (*(char*)p != 0))) {
 620                             rd = rrddim_find(st, p);
 621                             if (unlikely(!rd))
 622                                 rd = rrddim_add(st, p, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 623                             rrddim_set_by_pointer(st, rd, intrcnt[i]);
 624                         }
 625                     }
 626                     rrdset_done(st);
 627                 }
 628             }
 629         }
 630     }
 631
 632     // --------------------------------------------------------------------
 633
 634     if (likely(do_dev_intr)) {
 635         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.sys.v_intr", u_int_data))) {
 636             do_dev_intr = 0;
 637             error("DISABLED: system.dev_intr");
 638         } else {
 639
 640             st = rrdset_find_bytype_localhost("system", "dev_intr");
 641             if (unlikely(!st)) {
 642                 st = rrdset_create_localhost("system", "dev_intr", NULL, "interrupts", NULL, "Device Interrupts", "interrupts/s", 1000, update_every, RRDSET_TYPE_LINE);
 643
 644                 rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 645             }
 646             else rrdset_next(st);
 647
 648             rrddim_set(st, "interrupts", u_int_data);
 649             rrdset_done(st);
 650         }
 651     }
 652
 653     // --------------------------------------------------------------------
 654
 655     if (likely(do_soft_intr)) {
 656         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.sys.v_soft", u_int_data))) {
 657             do_soft_intr = 0;
 658             error("DISABLED: system.dev_intr");
 659         } else {
 660
 661             st = rrdset_find_bytype_localhost("system", "soft_intr");
 662             if (unlikely(!st)) {
 663                 st = rrdset_create_localhost("system", "soft_intr", NULL, "interrupts", NULL, "Software Interrupts", "interrupts/s", 1100, update_every, RRDSET_TYPE_LINE);
 664
 665                 rrddim_add(st, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 666             }
 667             else rrdset_next(st);
 668
 669             rrddim_set(st, "interrupts", u_int_data);
 670             rrdset_done(st);
 671         }
 672     }
 673
 674     // --------------------------------------------------------------------
 675
 676     if (likely(do_context)) {
 677         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.sys.v_swtch", u_int_data))) {
 678             do_context = 0;
 679             error("DISABLED: system.ctxt");
 680         } else {
 681
 682             st = rrdset_find_bytype_localhost("system", "ctxt");
 683             if (unlikely(!st)) {
 684                 st = rrdset_create_localhost("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
 685
 686                 rrddim_add(st, "switches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 687             }
 688             else rrdset_next(st);
 689
 690             rrddim_set(st, "switches", u_int_data);
 691             rrdset_done(st);
 692         }
 693     }
 694
 695     // --------------------------------------------------------------------
 696
 697     if (likely(do_forks)) {
 698         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_forks", u_int_data))) {
 699             do_forks = 0;
 700             error("DISABLED: system.forks");
 701         } else {
 702
 703             st = rrdset_find_bytype_localhost("system", "forks");
 704             if (unlikely(!st)) {
 705                 st = rrdset_create_localhost("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
 706                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 707
 708                 rrddim_add(st, "started", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 709             }
 710             else rrdset_next(st);
 711
 712             rrddim_set(st, "started", u_int_data);
 713             rrdset_done(st);
 714         }
 715     }
 716
 717     // --------------------------------------------------------------------
 718
 719     if (likely(do_disk_io)) {
 720         if (unlikely(GETSYSCTL_BY_NAME("kern.devstat.numdevs", numdevs))) {
 721             do_disk_io = 0;
 722             error("DISABLED: disk.io");
 723         } else {
 724             devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
 725             if (unlikely(
 726                     getsysctl_by_name("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
 727                 do_disk_io = 0;
 728                 error("DISABLED: disk.io");
 729             } else {
 730                 dstat = devstat_data + sizeof(long); // skip generation number
 731                 collected_number total_disk_kbytes_read = 0;
 732                 collected_number total_disk_kbytes_write = 0;
 733
 734                 for (i = 0; i < numdevs; i++) {
 735                     if (((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_DIRECT) || ((dstat[i].device_type & DEVSTAT_TYPE_MASK) == DEVSTAT_TYPE_STORARRAY)) {
 736                         sprintf(disk, "%s%d", dstat[i].device_name, dstat[i].unit_number);
 737
 738                         // --------------------------------------------------------------------
 739
 740                         st = rrdset_find_bytype_localhost(RRD_TYPE_DISK, disk);
 741                         if (unlikely(!st)) {
 742                             st = rrdset_create_localhost(RRD_TYPE_DISK, disk, NULL, disk, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
 743
 744                             rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
 745                             rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
 746                         }
 747                         else rrdset_next(st);
 748
 749                         total_disk_kbytes_read += dstat[i].bytes[DEVSTAT_READ]/KILO_FACTOR;
 750                         total_disk_kbytes_write += dstat[i].bytes[DEVSTAT_WRITE]/KILO_FACTOR;
 751                         prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
 752                         prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
 753                         rrdset_done(st);
 754
 755                         // --------------------------------------------------------------------
 756
 757                         st = rrdset_find_bytype_localhost("disk_ops", disk);
 758                         if (unlikely(!st)) {
 759                             st = rrdset_create_localhost("disk_ops", disk, NULL, disk, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
 760                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 761
 762                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 763                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 764                         }
 765                         else rrdset_next(st);
 766
 767                         prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
 768                         prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
 769                         rrdset_done(st);
 770
 771                         // --------------------------------------------------------------------
 772
 773                         st = rrdset_find_bytype_localhost("disk_qops", disk);
 774                         if (unlikely(!st)) {
 775                             st = rrdset_create_localhost("disk_qops", disk, NULL, disk, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
 776                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 777
 778                             rrddim_add(st, "operations", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 779                         }
 780                         else rrdset_next(st);
 781
 782                         rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
 783                         rrdset_done(st);
 784
 785                         // --------------------------------------------------------------------
 786
 787                         st = rrdset_find_bytype_localhost("disk_util", disk);
 788                         if (unlikely(!st)) {
 789                             st = rrdset_create_localhost("disk_util", disk, NULL, disk, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
 790                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 791
 792                             rrddim_add(st, "utilization", NULL, 1, 10, RRD_ALGORITHM_INCREMENTAL);
 793                         }
 794                         else rrdset_next(st);
 795
 796                         cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
 797                         prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
 798                         rrdset_done(st);
 799
 800                         // --------------------------------------------------------------------
 801
 802                         st = rrdset_find_bytype_localhost("disk_iotime", disk);
 803                         if (unlikely(!st)) {
 804                             st = rrdset_create_localhost("disk_iotime", disk, NULL, disk, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
 805                             rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 806
 807                             rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
 808                             rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 809                         }
 810                         else rrdset_next(st);
 811
 812                         cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 813                         cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
 814                         prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
 815                         prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
 816                         rrdset_done(st);
 817
 818                         // --------------------------------------------------------------------
 819                         // calculate differential charts
 820                         // only if this is not the first time we run
 821
 822                         if (likely(dt)) {
 823
 824                             // --------------------------------------------------------------------
 825
 826                             st = rrdset_find_bytype_localhost("disk_await", disk);
 827                             if (unlikely(!st)) {
 828                                 st = rrdset_create_localhost("disk_await", disk, NULL, disk, "disk.await", "Average Completed I/O Operation Time", "ms per operation", 2005, update_every, RRDSET_TYPE_LINE);
 829                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 830
 831                                 rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 832                                 rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
 833                             }
 834                             else rrdset_next(st);
 835
 836                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 837                                 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 838                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 839                                 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 840                             rrdset_done(st);
 841
 842                             // --------------------------------------------------------------------
 843
 844                             st = rrdset_find_bytype_localhost("disk_avgsz", disk);
 845                             if (unlikely(!st)) {
 846                                 st = rrdset_create_localhost("disk_avgsz", disk, NULL, disk, "disk.avgsz", "Average Completed I/O Operation Bandwidth", "kilobytes per operation", 2006, update_every, RRDSET_TYPE_AREA);
 847                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 848
 849                                 rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
 850                                 rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_ABSOLUTE);
 851                             }
 852                             else rrdset_next(st);
 853
 854                             rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
 855                                 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
 856                             rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
 857                                 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
 858                             rrdset_done(st);
 859
 860                             // --------------------------------------------------------------------
 861
 862                             st = rrdset_find_bytype_localhost("disk_svctm", disk);
 863                             if (unlikely(!st)) {
 864                                 st = rrdset_create_localhost("disk_svctm", disk, NULL, disk, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
 865                                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 866
 867                                 rrddim_add(st, "svctm", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
 868                             }
 869                             else rrdset_next(st);
 870
 871                             rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
 872                                 (cur_dstat.busy_time_ms - prev_dstat.busy_time_ms) / ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) : 0);
 873                             rrdset_done(st);
 874                         }
 875                     }
 876                 }
 877
 878                 // --------------------------------------------------------------------
 879
 880                 st = rrdset_find_bytype_localhost("system", "io");
 881                 if (unlikely(!st)) {
 882                     st = rrdset_create_localhost("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
 883                     rrddim_add(st, "in",  NULL,  1, 1, RRD_ALGORITHM_INCREMENTAL);
 884                     rrddim_add(st, "out", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 885                 }
 886                 else rrdset_next(st);
 887
 888                 rrddim_set(st, "in", total_disk_kbytes_read);
 889                 rrddim_set(st, "out", total_disk_kbytes_write);
 890                 rrdset_done(st);
 891             }
 892         }
 893     }
 894
 895     // --------------------------------------------------------------------
 896
 897
 898     if (likely(do_swap)) {
 899         mibsize = sizeof mib / sizeof mib[0];
 900         if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
 901             error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 902             do_swap = 0;
 903             error("DISABLED: system.swap");
 904         } else {
 905             for (i = 0; ; i++) {
 906                 mib[mibsize] = i;
 907                 size = sizeof(xsw);
 908                 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
 909                     if (unlikely(errno != ENOENT)) {
 910                         error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
 911                         do_swap = 0;
 912                         error("DISABLED: system.swap");
 913                     } else {
 914                         if (unlikely(size != sizeof(xsw))) {
 915                             error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
 916                             do_swap = 0;
 917                             error("DISABLED: system.swap");
 918                         } else break;
 919                     }
 920                 }
 921                 total_xsw.bytes_used += xsw.xsw_used;
 922                 total_xsw.bytes_total += xsw.xsw_nblks;
 923             }
 924
 925             if (likely(do_swap)) {
 926                 st = rrdset_find_localhost("system.swap");
 927                 if (unlikely(!st)) {
 928                     st = rrdset_create_localhost("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
 929                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
 930
 931                     rrddim_add(st, "free",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 932                     rrddim_add(st, "used",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 933                 }
 934                 else rrdset_next(st);
 935
 936                 rrddim_set(st, "used", total_xsw.bytes_used);
 937                 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
 938                 rrdset_done(st);
 939             }
 940         }
 941     }
 942
 943     // --------------------------------------------------------------------
 944
 945     if (likely(do_ram)) {
 946         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_active_count",    vmmeter_data.v_active_count) ||
 947                      GETSYSCTL_BY_NAME("vm.stats.vm.v_inactive_count",  vmmeter_data.v_inactive_count) ||
 948                      GETSYSCTL_BY_NAME("vm.stats.vm.v_wire_count",      vmmeter_data.v_wire_count) ||
 949 #if __FreeBSD_version < 1200016
 950                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cache_count",     vmmeter_data.v_cache_count) ||
 951 #endif
 952                      GETSYSCTL_BY_NAME("vfs.bufspace",                  vfs_bufspace_count) ||
 953                      GETSYSCTL_BY_NAME("vm.stats.vm.v_free_count",      vmmeter_data.v_free_count))) {
 954             do_ram = 0;
 955             error("DISABLED: system.ram");
 956         } else {
 957             st = rrdset_find_localhost("system.ram");
 958             if (unlikely(!st)) {
 959                 st = rrdset_create_localhost("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
 960
 961                 rrddim_add(st, "active",    NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 962                 rrddim_add(st, "inactive",  NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 963                 rrddim_add(st, "wired",     NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 964 #if __FreeBSD_version < 1200016
 965                 rrddim_add(st, "cache",     NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 966 #endif
 967                 rrddim_add(st, "buffers",   NULL, 1, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 968                 rrddim_add(st, "free",      NULL, system_pagesize, MEGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
 969             }
 970             else rrdset_next(st);
 971
 972             rrddim_set(st, "active",    vmmeter_data.v_active_count);
 973             rrddim_set(st, "inactive",  vmmeter_data.v_inactive_count);
 974             rrddim_set(st, "wired",     vmmeter_data.v_wire_count);
 975 #if __FreeBSD_version < 1200016
 976             rrddim_set(st, "cache",     vmmeter_data.v_cache_count);
 977 #endif
 978             rrddim_set(st, "buffers",   vfs_bufspace_count);
 979             rrddim_set(st, "free",      vmmeter_data.v_free_count);
 980             rrdset_done(st);
 981         }
 982     }
 983
 984     // --------------------------------------------------------------------
 985
 986     if (likely(do_swapio)) {
 987         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_swappgsin", vmmeter_data.v_swappgsin) || GETSYSCTL_BY_NAME("vm.stats.vm.v_swappgsout", vmmeter_data.v_swappgsout))) {
 988             do_swapio = 0;
 989             error("DISABLED: system.swapio");
 990         } else {
 991             st = rrdset_find_localhost("system.swapio");
 992             if (unlikely(!st)) {
 993                 st = rrdset_create_localhost("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
 994
 995                 rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
 996                 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
 997             }
 998             else rrdset_next(st);
 999
1000             rrddim_set(st, "in", vmmeter_data.v_swappgsin);
1001             rrddim_set(st, "out", vmmeter_data.v_swappgsout);
1002             rrdset_done(st);
1003         }
1004     }
1005
1006     // --------------------------------------------------------------------
1007
1008     if (likely(do_pgfaults)) {
1009         if (unlikely(GETSYSCTL_BY_NAME("vm.stats.vm.v_vm_faults",   vmmeter_data.v_vm_faults) ||
1010                      GETSYSCTL_BY_NAME("vm.stats.vm.v_io_faults",   vmmeter_data.v_io_faults) ||
1011                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cow_faults",  vmmeter_data.v_cow_faults) ||
1012                      GETSYSCTL_BY_NAME("vm.stats.vm.v_cow_optim",   vmmeter_data.v_cow_optim) ||
1013                      GETSYSCTL_BY_NAME("vm.stats.vm.v_intrans",     vmmeter_data.v_intrans))) {
1014             do_pgfaults = 0;
1015             error("DISABLED: mem.pgfaults");
1016         } else {
1017             st = rrdset_find_localhost("mem.pgfaults");
1018             if (unlikely(!st)) {
1019                 st = rrdset_create_localhost("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
1020                 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1021
1022                 rrddim_add(st, "memory", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1023                 rrddim_add(st, "io_requiring", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1024                 rrddim_add(st, "cow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1025                 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1026                 rrddim_add(st, "in_transit", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1027             }
1028             else rrdset_next(st);
1029
1030             rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
1031             rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
1032             rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
1033             rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
1034             rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
1035             rrdset_done(st);
1036         }
1037     }
1038
1039     // --------------------------------------------------------------------
1040
1041     if (likely(do_ipc_semaphores)) {
1042         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.semmni", ipc_sem.semmni))) {
1043             do_ipc_semaphores = 0;
1044             error("DISABLED: system.ipc_semaphores");
1045             error("DISABLED: system.ipc_semaphore_arrays");
1046         } else {
1047             ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
1048             if (unlikely(getsysctl_by_name("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
1049                 do_ipc_semaphores = 0;
1050                 error("DISABLED: system.ipc_semaphores");
1051                 error("DISABLED: system.ipc_semaphore_arrays");
1052             } else {
1053                 for (i = 0; i < ipc_sem.semmni; i++) {
1054                     if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
1055                         ipc_sem.sets += 1;
1056                         ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
1057                     }
1058                 }
1059
1060                 // --------------------------------------------------------------------
1061
1062                 st = rrdset_find_localhost("system.ipc_semaphores");
1063                 if (unlikely(!st)) {
1064                     st = rrdset_create_localhost("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1065                     rrddim_add(st, "semaphores", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1066                 }
1067                 else rrdset_next(st);
1068
1069                 rrddim_set(st, "semaphores", ipc_sem.semaphores);
1070                 rrdset_done(st);
1071
1072                 // --------------------------------------------------------------------
1073
1074                 st = rrdset_find_localhost("system.ipc_semaphore_arrays");
1075                 if (unlikely(!st)) {
1076                     st = rrdset_create_localhost("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1077                     rrddim_add(st, "arrays", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1078                 }
1079                 else rrdset_next(st);
1080
1081                 rrddim_set(st, "arrays", ipc_sem.sets);
1082                 rrdset_done(st);
1083             }
1084         }
1085     }
1086
1087     // --------------------------------------------------------------------
1088
1089     if (likely(do_ipc_shared_mem)) {
1090         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.shmmni", ipc_shm.shmmni))) {
1091             do_ipc_shared_mem = 0;
1092             error("DISABLED: system.ipc_shared_mem_segs");
1093             error("DISABLED: system.ipc_shared_mem_size");
1094         } else {
1095             ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
1096             if (unlikely(
1097                     getsysctl_by_name("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
1098                 do_ipc_shared_mem = 0;
1099                 error("DISABLED: system.ipc_shared_mem_segs");
1100                 error("DISABLED: system.ipc_shared_mem_size");
1101             } else {
1102                 for (i = 0; i < ipc_shm.shmmni; i++) {
1103                     if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
1104                         ipc_shm.segs += 1;
1105                         ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
1106                     }
1107                 }
1108
1109                 // --------------------------------------------------------------------
1110
1111                 st = rrdset_find_localhost("system.ipc_shared_mem_segs");
1112                 if (unlikely(!st)) {
1113                     st = rrdset_create_localhost("system", "ipc_shared_mem_segs", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments", "segments", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1114                     rrddim_add(st, "segments", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1115                 }
1116                 else rrdset_next(st);
1117
1118                 rrddim_set(st, "segments", ipc_shm.segs);
1119                 rrdset_done(st);
1120
1121                 // --------------------------------------------------------------------
1122
1123                 st = rrdset_find_localhost("system.ipc_shared_mem_size");
1124                 if (unlikely(!st)) {
1125                     st = rrdset_create_localhost("system", "ipc_shared_mem_size", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments Size", "kilobytes", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1126                     rrddim_add(st, "allocated", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
1127                 }
1128                 else rrdset_next(st);
1129
1130                 rrddim_set(st, "allocated", ipc_shm.segsize);
1131                 rrdset_done(st);
1132             }
1133         }
1134     }
1135
1136     // --------------------------------------------------------------------
1137
1138     if (likely(do_ipc_msg_queues)) {
1139         if (unlikely(GETSYSCTL_BY_NAME("kern.ipc.msgmni", ipc_msq.msgmni))) {
1140             do_ipc_msg_queues = 0;
1141             error("DISABLED: system.ipc_msq_queues");
1142             error("DISABLED: system.ipc_msq_messages");
1143             error("DISABLED: system.ipc_msq_size");
1144         } else {
1145             ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
1146             if (unlikely(
1147                     getsysctl_by_name("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
1148                 do_ipc_msg_queues = 0;
1149                 error("DISABLED: system.ipc_msq_queues");
1150                 error("DISABLED: system.ipc_msq_messages");
1151                 error("DISABLED: system.ipc_msq_size");
1152             } else {
1153                 for (i = 0; i < ipc_msq.msgmni; i++) {
1154                     if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
1155                         ipc_msq.queues += 1;
1156                         ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
1157                         ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
1158                         ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
1159                     }
1160                 }
1161
1162                 // --------------------------------------------------------------------
1163
1164                 st = rrdset_find_localhost("system.ipc_msq_queues");
1165                 if (unlikely(!st)) {
1166                     st = rrdset_create_localhost("system", "ipc_msq_queues", NULL, "ipc message queues", NULL, "Number of IPC Message Queues", "queues", 990, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1167                     rrddim_add(st, "queues", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1168                 }
1169                 else rrdset_next(st);
1170
1171                 rrddim_set(st, "queues", ipc_msq.queues);
1172                 rrdset_done(st);
1173
1174                 // --------------------------------------------------------------------
1175
1176                 st = rrdset_find_localhost("system.ipc_msq_messages");
1177                 if (unlikely(!st)) {
1178                     st = rrdset_create_localhost("system", "ipc_msq_messages", NULL, "ipc message queues", NULL, "Number of Messages in IPC Message Queues", "messages", 1000, localhost->rrd_update_every, RRDSET_TYPE_AREA);
1179                     rrddim_add(st, "messages", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1180                 }
1181                 else rrdset_next(st);
1182
1183                 rrddim_set(st, "messages", ipc_msq.messages);
1184                 rrdset_done(st);
1185
1186                 // --------------------------------------------------------------------
1187
1188                 st = rrdset_find_localhost("system.ipc_msq_size");
1189                 if (unlikely(!st)) {
1190                     st = rrdset_create_localhost("system", "ipc_msq_size", NULL, "ipc message queues", NULL, "Size of IPC Message Queues", "bytes", 1100, localhost->rrd_update_every, RRDSET_TYPE_LINE);
1191                     rrddim_add(st, "allocated", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1192                     rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
1193                 }
1194                 else rrdset_next(st);
1195
1196                 rrddim_set(st, "allocated", ipc_msq.allocsize);
1197                 rrddim_set(st, "used", ipc_msq.usedsize);
1198                 rrdset_done(st);
1199
1200             }
1201         }
1202     }
1203
1204     // --------------------------------------------------------------------
1205
1206     if (likely(do_netisr || do_netisr_per_core)) {
1207         if (unlikely(GETSYSCTL_BY_NAME("kern.smp.cpus", ncpus))) {
1208             common_error = 1;
1209         } else if (unlikely(sysctlbyname("net.isr.workstream", NULL, &netisr_workstream_size, NULL, 0) == -1)) {
1210             error("FREEBSD: sysctl(net.isr.workstream...) failed: %s", strerror(errno));
1211             common_error = 1;
1212         } else if (unlikely(sysctlbyname("net.isr.work", NULL, &netisr_work_size, NULL, 0) == -1)) {
1213             error("FREEBSD: sysctl(net.isr.work...) failed: %s", strerror(errno));
1214             common_error = 1;
1215         } else {
1216             num_netisr_workstreams = netisr_workstream_size / sizeof(struct sysctl_netisr_workstream);
1217             netisr_workstream = reallocz(netisr_workstream, num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream));
1218             if (unlikely(getsysctl_by_name("net.isr.workstream", netisr_workstream,
1219                                            num_netisr_workstreams * sizeof(struct sysctl_netisr_workstream)))){
1220                 common_error = 1;
1221             } else {
1222                 num_netisr_works = netisr_work_size / sizeof(struct sysctl_netisr_work);
1223                 netisr_work = reallocz(netisr_work, num_netisr_works * sizeof(struct sysctl_netisr_work));
1224                 if (unlikely(getsysctl_by_name("net.isr.work", netisr_work,
1225                                                num_netisr_works * sizeof(struct sysctl_netisr_work)))){
1226                     common_error = 1;
1227                 }
1228             }
1229         }
1230         if (unlikely(common_error)) {
1231             do_netisr = 0;
1232             error("DISABLED: system.softnet_stat");
1233             do_netisr_per_core = 0;
1234             error("DISABLED: system.cpuX_softnet_stat");
1235             common_error = 0;
1236         } else {
1237             netisr_stats = reallocz(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1238             bzero(netisr_stats, (ncpus + 1) * sizeof(struct netisr_stats));
1239             for (i = 0; i < num_netisr_workstreams; i++) {
1240                 for (n = 0; n < num_netisr_works; n++) {
1241                     if (netisr_workstream[i].snws_wsid == netisr_work[n].snw_wsid) {
1242                         netisr_stats[netisr_workstream[i].snws_cpu].dispatched += netisr_work[n].snw_dispatched;
1243                         netisr_stats[netisr_workstream[i].snws_cpu].hybrid_dispatched += netisr_work[n].snw_hybrid_dispatched;
1244                         netisr_stats[netisr_workstream[i].snws_cpu].qdrops += netisr_work[n].snw_qdrops;
1245                         netisr_stats[netisr_workstream[i].snws_cpu].queued += netisr_work[n].snw_queued;
1246                     }
1247                 }
1248             }
1249             for (i = 0; i < ncpus; i++) {
1250                 netisr_stats[ncpus].dispatched += netisr_stats[i].dispatched;
1251                 netisr_stats[ncpus].hybrid_dispatched += netisr_stats[i].hybrid_dispatched;
1252                 netisr_stats[ncpus].qdrops += netisr_stats[i].qdrops;
1253                 netisr_stats[ncpus].queued += netisr_stats[i].queued;
1254             }
1255         }
1256     }
1257
1258     // --------------------------------------------------------------------
1259
1260     if (likely(do_netisr)) {
1261         st = rrdset_find_bytype_localhost("system", "softnet_stat");
1262         if (unlikely(!st)) {
1263             st = rrdset_create_localhost("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
1264             rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1265             rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1266             rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1267             rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1268         }
1269         else rrdset_next(st);
1270
1271         rrddim_set(st, "dispatched", netisr_stats[ncpus].dispatched);
1272         rrddim_set(st, "hybrid_dispatched", netisr_stats[ncpus].hybrid_dispatched);
1273         rrddim_set(st, "qdrops", netisr_stats[ncpus].qdrops);
1274         rrddim_set(st, "queued", netisr_stats[ncpus].queued);
1275         rrdset_done(st);
1276     }
1277
1278     // --------------------------------------------------------------------
1279
1280     if (likely(do_netisr_per_core)) {
1281         for (i = 0; i < ncpus ;i++) {
1282             snprintfz(netstat_cpuid, 21, "cpu%d_softnet_stat", i);
1283
1284             st = rrdset_find_bytype_localhost("cpu", netstat_cpuid);
1285             if (unlikely(!st)) {
1286                 st = rrdset_create_localhost("cpu", netstat_cpuid, NULL, "softnet_stat", NULL, "Per CPU netisr statistics", "events/s", 1101 + i, update_every, RRDSET_TYPE_LINE);
1287                 rrddim_add(st, "dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1288                 rrddim_add(st, "hybrid_dispatched", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1289                 rrddim_add(st, "qdrops", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1290                 rrddim_add(st, "queued", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1291             }
1292             else rrdset_next(st);
1293
1294             rrddim_set(st, "dispatched", netisr_stats[i].dispatched);
1295             rrddim_set(st, "hybrid_dispatched", netisr_stats[i].hybrid_dispatched);
1296             rrddim_set(st, "qdrops", netisr_stats[i].qdrops);
1297             rrddim_set(st, "queued", netisr_stats[i].queued);
1298             rrdset_done(st);
1299         }
1300     }
1301
1302     // --------------------------------------------------------------------
1303
1304     if (likely(do_bandwidth)) {
1305         if (unlikely(getifaddrs(&ifap))) {
1306             error("FREEBSD: getifaddrs()");
1307             do_bandwidth = 0;
1308             error("DISABLED: system.ipv4");
1309         } else {
1310             iftot.ift_ibytes = iftot.ift_obytes = 0;
1311             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1312                 if (ifa->ifa_addr->sa_family != AF_INET)
1313                         continue;
1314                 iftot.ift_ibytes += IFA_DATA(ibytes);
1315                 iftot.ift_obytes += IFA_DATA(obytes);
1316             }
1317
1318             st = rrdset_find_localhost("system.ipv4");
1319             if (unlikely(!st)) {
1320                 st = rrdset_create_localhost("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1321
1322                 rrddim_add(st, "InOctets", "received", 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1323                 rrddim_add(st, "OutOctets", "sent", -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1324             }
1325             else rrdset_next(st);
1326
1327             rrddim_set(st, "InOctets", iftot.ift_ibytes);
1328             rrddim_set(st, "OutOctets", iftot.ift_obytes);
1329             rrdset_done(st);
1330
1331             // --------------------------------------------------------------------
1332
1333             iftot.ift_ibytes = iftot.ift_obytes = 0;
1334             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1335                 if (ifa->ifa_addr->sa_family != AF_INET6)
1336                         continue;
1337                 iftot.ift_ibytes += IFA_DATA(ibytes);
1338                 iftot.ift_obytes += IFA_DATA(obytes);
1339             }
1340
1341             st = rrdset_find_localhost("system.ipv6");
1342             if (unlikely(!st)) {
1343                 st = rrdset_create_localhost("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
1344
1345                 rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1346                 rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1347             }
1348             else rrdset_next(st);
1349
1350             rrddim_set(st, "sent", iftot.ift_obytes);
1351             rrddim_set(st, "received", iftot.ift_ibytes);
1352             rrdset_done(st);
1353
1354             for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1355                 if (ifa->ifa_addr->sa_family != AF_LINK)
1356                         continue;
1357
1358                 // --------------------------------------------------------------------
1359
1360                 st = rrdset_find_bytype_localhost("net", ifa->ifa_name);
1361                 if (unlikely(!st)) {
1362                     st = rrdset_create_localhost("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
1363
1364                     rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
1365                     rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
1366                 }
1367                 else rrdset_next(st);
1368
1369                 rrddim_set(st, "received", IFA_DATA(ibytes));
1370                 rrddim_set(st, "sent", IFA_DATA(obytes));
1371                 rrdset_done(st);
1372
1373                 // --------------------------------------------------------------------
1374
1375                 st = rrdset_find_bytype_localhost("net_packets", ifa->ifa_name);
1376                 if (unlikely(!st)) {
1377                     st = rrdset_create_localhost("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
1378                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1379
1380                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1381                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1382                     rrddim_add(st, "multicast_received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1383                     rrddim_add(st, "multicast_sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1384                 }
1385                 else rrdset_next(st);
1386
1387                 rrddim_set(st, "received", IFA_DATA(ipackets));
1388                 rrddim_set(st, "sent", IFA_DATA(opackets));
1389                 rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
1390                 rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
1391                 rrdset_done(st);
1392
1393                 // --------------------------------------------------------------------
1394
1395                 st = rrdset_find_bytype_localhost("net_errors", ifa->ifa_name);
1396                 if (unlikely(!st)) {
1397                     st = rrdset_create_localhost("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
1398                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1399
1400                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1401                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1402                 }
1403                 else rrdset_next(st);
1404
1405                 rrddim_set(st, "inbound", IFA_DATA(ierrors));
1406                 rrddim_set(st, "outbound", IFA_DATA(oerrors));
1407                 rrdset_done(st);
1408
1409                 // --------------------------------------------------------------------
1410
1411                 st = rrdset_find_bytype_localhost("net_drops", ifa->ifa_name);
1412                 if (unlikely(!st)) {
1413                     st = rrdset_create_localhost("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
1414                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1415
1416                     rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1417 #if __FreeBSD__ >= 11
1418                     rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1419 #endif
1420                 }
1421                 else rrdset_next(st);
1422
1423                 rrddim_set(st, "inbound", IFA_DATA(iqdrops));
1424 #if __FreeBSD__ >= 11
1425                 rrddim_set(st, "outbound", IFA_DATA(oqdrops));
1426 #endif
1427                 rrdset_done(st);
1428
1429                 // --------------------------------------------------------------------
1430
1431                 st = rrdset_find_bytype_localhost("net_events", ifa->ifa_name);
1432                 if (unlikely(!st)) {
1433                     st = rrdset_create_localhost("net_events", ifa->ifa_name, NULL, ifa->ifa_name, "net.events", "Network Interface Events", "events/s", 7006, update_every, RRDSET_TYPE_LINE);
1434                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1435
1436                     rrddim_add(st, "frames", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1437                     rrddim_add(st, "collisions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1438                     rrddim_add(st, "carrier", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1439                 }
1440                 else rrdset_next(st);
1441
1442                 rrddim_set(st, "collisions", IFA_DATA(collisions));
1443                 rrdset_done(st);
1444             }
1445
1446             freeifaddrs(ifap);
1447         }
1448     }
1449
1450     // --------------------------------------------------------------------
1451
1452     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1453     if (likely(do_tcp_sockets)) {
1454         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.states", tcps_states))) {
1455             do_tcp_sockets = 0;
1456             error("DISABLED: ipv4.tcpsock");
1457         } else {
1458             if (likely(do_tcp_sockets)) {
1459                 st = rrdset_find_localhost("ipv4.tcpsock");
1460                 if (unlikely(!st)) {
1461                     st = rrdset_create_localhost("ipv4", "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections",
1462                                        "active connections", 2500, update_every, RRDSET_TYPE_LINE);
1463
1464                     rrddim_add(st, "CurrEstab", "connections", 1, 1, RRD_ALGORITHM_ABSOLUTE);
1465                 } else
1466                     rrdset_next(st);
1467
1468                 rrddim_set(st, "CurrEstab", tcps_states[TCPS_ESTABLISHED]);
1469                 rrdset_done(st);
1470             }
1471         }
1472     }
1473
1474     // --------------------------------------------------------------------
1475
1476     // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
1477     if (likely(do_tcp_packets || do_tcp_errors || do_tcp_handshake || do_tcpext_connaborts || do_tcpext_ofo || do_tcpext_syscookies || do_ecn)) {
1478         if (unlikely(GETSYSCTL_BY_NAME("net.inet.tcp.stats", tcpstat))){
1479             do_tcp_packets = 0;
1480             error("DISABLED: ipv4.tcppackets");
1481             do_tcp_errors = 0;
1482             error("DISABLED: ipv4.tcperrors");
1483             do_tcp_handshake = 0;
1484             error("DISABLED: ipv4.tcphandshake");
1485             do_tcpext_connaborts = 0;
1486             error("DISABLED: ipv4.tcpconnaborts");
1487             do_tcpext_ofo = 0;
1488             error("DISABLED: ipv4.tcpofo");
1489             do_tcpext_syscookies = 0;
1490             error("DISABLED: ipv4.tcpsyncookies");
1491             do_ecn = 0;
1492             error("DISABLED: ipv4.ecnpkts");
1493         } else {
1494             if (likely(do_tcp_packets)) {
1495                 st = rrdset_find_localhost("ipv4.tcppackets");
1496                 if (unlikely(!st)) {
1497                     st = rrdset_create_localhost("ipv4", "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets",
1498                                        "packets/s",
1499                                        2600, update_every, RRDSET_TYPE_LINE);
1500
1501                     rrddim_add(st, "InSegs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1502                     rrddim_add(st, "OutSegs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1503                 } else
1504                     rrdset_next(st);
1505
1506                 rrddim_set(st, "InSegs", tcpstat.tcps_rcvtotal);
1507                 rrddim_set(st, "OutSegs", tcpstat.tcps_sndtotal);
1508                 rrdset_done(st);
1509             }
1510
1511             // --------------------------------------------------------------------
1512
1513             if (likely(do_tcp_errors)) {
1514                 st = rrdset_find_localhost("ipv4.tcperrors");
1515                 if (unlikely(!st)) {
1516                     st = rrdset_create_localhost("ipv4", "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors",
1517                                        "packets/s",
1518                                        2700, update_every, RRDSET_TYPE_LINE);
1519                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1520
1521                     rrddim_add(st, "InErrs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1522                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1523                     rrddim_add(st, "RetransSegs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1524                 } else
1525                     rrdset_next(st);
1526
1527 #if __FreeBSD__ >= 11
1528                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvreassfull + tcpstat.tcps_rcvshort);
1529 #else
1530                 rrddim_set(st, "InErrs", tcpstat.tcps_rcvbadoff + tcpstat.tcps_rcvshort);
1531 #endif
1532                 rrddim_set(st, "InCsumErrors", tcpstat.tcps_rcvbadsum);
1533                 rrddim_set(st, "RetransSegs", tcpstat.tcps_sndrexmitpack);
1534                 rrdset_done(st);
1535             }
1536
1537             // --------------------------------------------------------------------
1538
1539             if (likely(do_tcp_handshake)) {
1540                 st = rrdset_find_localhost("ipv4.tcphandshake");
1541                 if (unlikely(!st)) {
1542                     st = rrdset_create_localhost("ipv4", "tcphandshake", NULL, "tcp", NULL,
1543                                        "IPv4 TCP Handshake Issues",
1544                                        "events/s", 2900, update_every, RRDSET_TYPE_LINE);
1545                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1546
1547                     rrddim_add(st, "EstabResets", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1548                     rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1549                     rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1550                     rrddim_add(st, "AttemptFails", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1551                 } else
1552                     rrdset_next(st);
1553
1554                 rrddim_set(st, "EstabResets", tcpstat.tcps_drops);
1555                 rrddim_set(st, "ActiveOpens", tcpstat.tcps_connattempt);
1556                 rrddim_set(st, "PassiveOpens", tcpstat.tcps_accepts);
1557                 rrddim_set(st, "AttemptFails", tcpstat.tcps_conndrops);
1558                 rrdset_done(st);
1559             }
1560
1561             // --------------------------------------------------------------------
1562
1563             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 || tcpstat.tcps_finwait2_drops))) {
1564                 do_tcpext_connaborts = CONFIG_BOOLEAN_YES;
1565                 st = rrdset_find_localhost("ipv4.tcpconnaborts");
1566                 if (unlikely(!st)) {
1567                     st = rrdset_create_localhost("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
1568
1569                     rrddim_add(st, "TCPAbortOnData",    "baddata",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1570                     rrddim_add(st, "TCPAbortOnClose",   "userclosed",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1571                     rrddim_add(st, "TCPAbortOnMemory",  "nomemory",    1, 1, RRD_ALGORITHM_INCREMENTAL);
1572                     rrddim_add(st, "TCPAbortOnTimeout", "timeout",     1, 1, RRD_ALGORITHM_INCREMENTAL);
1573                     rrddim_add(st, "TCPAbortOnLinger",  "linger",      1, 1, RRD_ALGORITHM_INCREMENTAL);
1574                 }
1575                 else rrdset_next(st);
1576
1577                 rrddim_set(st, "TCPAbortOnData",    tcpstat.tcps_rcvpackafterwin);
1578                 rrddim_set(st, "TCPAbortOnClose",   tcpstat.tcps_rcvafterclose);
1579                 rrddim_set(st, "TCPAbortOnMemory",  tcpstat.tcps_rcvmemdrop);
1580                 rrddim_set(st, "TCPAbortOnTimeout", tcpstat.tcps_persistdrop);
1581                 rrddim_set(st, "TCPAbortOnLinger",  tcpstat.tcps_finwait2_drops);
1582                 rrdset_done(st);
1583             }
1584
1585             // --------------------------------------------------------------------
1586
1587             if (do_tcpext_ofo == CONFIG_BOOLEAN_YES || (do_tcpext_ofo == CONFIG_BOOLEAN_AUTO && tcpstat.tcps_rcvoopack)) {
1588                 do_tcpext_ofo = CONFIG_BOOLEAN_YES;
1589                 st = rrdset_find_localhost("ipv4.tcpofo");
1590                 if (unlikely(!st)) {
1591                     st = rrdset_create_localhost("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
1592
1593                     rrddim_add(st, "TCPOFOQueue", "inqueue",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1594                 }
1595                 else rrdset_next(st);
1596
1597                 rrddim_set(st, "TCPOFOQueue",   tcpstat.tcps_rcvoopack);
1598                 rrdset_done(st);
1599             }
1600
1601             // --------------------------------------------------------------------
1602
1603             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))) {
1604                 do_tcpext_syscookies = CONFIG_BOOLEAN_YES;
1605
1606                 st = rrdset_find_localhost("ipv4.tcpsyncookies");
1607                 if (unlikely(!st)) {
1608                     st = rrdset_create_localhost("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
1609
1610                     rrddim_add(st, "SyncookiesRecv",   "received",  1, 1, RRD_ALGORITHM_INCREMENTAL);
1611                     rrddim_add(st, "SyncookiesSent",   "sent",     -1, 1, RRD_ALGORITHM_INCREMENTAL);
1612                     rrddim_add(st, "SyncookiesFailed", "failed",   -1, 1, RRD_ALGORITHM_INCREMENTAL);
1613                 }
1614                 else rrdset_next(st);
1615
1616                 rrddim_set(st, "SyncookiesRecv",   tcpstat.tcps_sc_recvcookie);
1617                 rrddim_set(st, "SyncookiesSent",   tcpstat.tcps_sc_sendcookie);
1618                 rrddim_set(st, "SyncookiesFailed", tcpstat.tcps_sc_zonefail);
1619                 rrdset_done(st);
1620             }
1621
1622             // --------------------------------------------------------------------
1623
1624             if (do_ecn == CONFIG_BOOLEAN_YES || (do_ecn == CONFIG_BOOLEAN_AUTO && (tcpstat.tcps_ecn_ce || tcpstat.tcps_ecn_ect0 || tcpstat.tcps_ecn_ect1))) {
1625                 do_ecn = CONFIG_BOOLEAN_YES;
1626                 st = rrdset_find_localhost("ipv4.ecnpkts");
1627                 if (unlikely(!st)) {
1628                     st = rrdset_create_localhost("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
1629                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1630
1631                     rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1632                     rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1633                     rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1634                     rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1635                 }
1636                 else rrdset_next(st);
1637
1638                 rrddim_set(st, "InCEPkts", tcpstat.tcps_ecn_ce);
1639                 rrddim_set(st, "InNoECTPkts", tcpstat.tcps_ecn_ce - (tcpstat.tcps_ecn_ect0 + tcpstat.tcps_ecn_ect1));
1640                 rrddim_set(st, "InECT0Pkts", tcpstat.tcps_ecn_ect0);
1641                 rrddim_set(st, "InECT1Pkts", tcpstat.tcps_ecn_ect1);
1642                 rrdset_done(st);
1643             }
1644
1645         }
1646     }
1647
1648     // --------------------------------------------------------------------
1649
1650     // see http://net-snmp.sourceforge.net/docs/mibs/udp.html
1651     if (likely(do_udp_packets || do_udp_errors)) {
1652         if (unlikely(GETSYSCTL_BY_NAME("net.inet.udp.stats", udpstat))) {
1653             do_udp_packets = 0;
1654             error("DISABLED: ipv4.udppackets");
1655             do_udp_errors = 0;
1656             error("DISABLED: ipv4.udperrors");
1657         } else {
1658             if (likely(do_udp_packets)) {
1659                 st = rrdset_find_localhost("ipv4.udppackets");
1660                 if (unlikely(!st)) {
1661                     st = rrdset_create_localhost("ipv4", "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets",
1662                                        "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
1663
1664                     rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1665                     rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1666                 } else
1667                     rrdset_next(st);
1668
1669                 rrddim_set(st, "InDatagrams", udpstat.udps_ipackets);
1670                 rrddim_set(st, "OutDatagrams", udpstat.udps_opackets);
1671                 rrdset_done(st);
1672             }
1673
1674             // --------------------------------------------------------------------
1675
1676             if (likely(do_udp_errors)) {
1677                 st = rrdset_find_localhost("ipv4.udperrors");
1678                 if (unlikely(!st)) {
1679                     st = rrdset_create_localhost("ipv4", "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s",
1680                                        2701, update_every, RRDSET_TYPE_LINE);
1681                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1682
1683                     rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1684                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1685                     rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1686                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1687                     rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1688                 } else
1689                     rrdset_next(st);
1690
1691                 rrddim_set(st, "InErrors", udpstat.udps_hdrops + udpstat.udps_badlen);
1692                 rrddim_set(st, "NoPorts", udpstat.udps_noport);
1693                 rrddim_set(st, "RcvbufErrors", udpstat.udps_fullsock);
1694                 rrddim_set(st, "InCsumErrors", udpstat.udps_badsum + udpstat.udps_nosum);
1695                 rrddim_set(st, "IgnoredMulti", udpstat.udps_filtermcast);
1696                 rrdset_done(st);
1697             }
1698         }
1699     }
1700
1701     // --------------------------------------------------------------------
1702
1703     if (likely(do_icmp_packets || do_icmpmsg)) {
1704         if (unlikely(GETSYSCTL_BY_NAME("net.inet.icmp.stats", icmpstat))) {
1705             do_icmp_packets = 0;
1706             error("DISABLED: ipv4.icmp");
1707             error("DISABLED: ipv4.icmp_errors");
1708             do_icmpmsg = 0;
1709             error("DISABLED: ipv4.icmpmsg");
1710         } else {
1711             for (i = 0; i <= ICMP_MAXTYPE; i++) {
1712                 icmp_total.msgs_in += icmpstat.icps_inhist[i];
1713                 icmp_total.msgs_out += icmpstat.icps_outhist[i];
1714             }
1715             icmp_total.msgs_in += icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort;
1716
1717             // --------------------------------------------------------------------
1718
1719             if (likely(do_icmp_packets)) {
1720                 st = rrdset_find_localhost("ipv4.icmp");
1721                 if (unlikely(!st)) {
1722                     st = rrdset_create_localhost("ipv4", "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s",
1723                                        2602,
1724                                        update_every, RRDSET_TYPE_LINE);
1725
1726                     rrddim_add(st, "InMsgs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1727                     rrddim_add(st, "OutMsgs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1728                 } else
1729                     rrdset_next(st);
1730
1731                 rrddim_set(st, "InMsgs", icmp_total.msgs_in);
1732                 rrddim_set(st, "OutMsgs", icmp_total.msgs_out);
1733
1734                 rrdset_done(st);
1735
1736                 // --------------------------------------------------------------------
1737
1738                 st = rrdset_find_localhost("ipv4.icmp_errors");
1739                 if (unlikely(!st)) {
1740                     st = rrdset_create_localhost("ipv4", "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors",
1741                                        "packets/s",
1742                                        2603, update_every, RRDSET_TYPE_LINE);
1743
1744                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1745                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1746                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1747                 } else
1748                     rrdset_next(st);
1749
1750                 rrddim_set(st, "InErrors", icmpstat.icps_badcode + icmpstat.icps_badlen + icmpstat.icps_checksum + icmpstat.icps_tooshort);
1751                 rrddim_set(st, "OutErrors", icmpstat.icps_error);
1752                 rrddim_set(st, "InCsumErrors", icmpstat.icps_checksum);
1753
1754                 rrdset_done(st);
1755             }
1756
1757             // --------------------------------------------------------------------
1758
1759             if (likely(do_icmpmsg)) {
1760                 st = rrdset_find_localhost("ipv4.icmpmsg");
1761                 if (unlikely(!st)) {
1762                     st = rrdset_create_localhost("ipv4", "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages",
1763                                        "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
1764
1765                     rrddim_add(st, "InEchoReps", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1766                     rrddim_add(st, "OutEchoReps", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1767                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1768                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1769                 } else
1770                     rrdset_next(st);
1771
1772                     rrddim_set(st, "InEchoReps", icmpstat.icps_inhist[ICMP_ECHOREPLY]);
1773                     rrddim_set(st, "OutEchoReps", icmpstat.icps_outhist[ICMP_ECHOREPLY]);
1774                     rrddim_set(st, "InEchos", icmpstat.icps_inhist[ICMP_ECHO]);
1775                     rrddim_set(st, "OutEchos", icmpstat.icps_outhist[ICMP_ECHO]);
1776
1777                 rrdset_done(st);
1778             }
1779         }
1780     }
1781
1782     // --------------------------------------------------------------------
1783
1784     // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
1785     if (likely(do_ip_packets || do_ip_fragsout || do_ip_fragsin || do_ip_errors)) {
1786         if (unlikely(GETSYSCTL_BY_NAME("net.inet.ip.stats", ipstat))) {
1787             do_ip_packets = 0;
1788             error("DISABLED: ipv4.packets");
1789             do_ip_fragsout = 0;
1790             error("DISABLED: ipv4.fragsout");
1791             do_ip_fragsin = 0;
1792             error("DISABLED: ipv4.fragsin");
1793             do_ip_errors = 0;
1794             error("DISABLED: ipv4.errors");
1795         } else {
1796             if (likely(do_ip_packets)) {
1797                 st = rrdset_find_localhost("ipv4.packets");
1798                 if (unlikely(!st)) {
1799                     st = rrdset_create_localhost("ipv4", "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s",
1800                                        3000, update_every, RRDSET_TYPE_LINE);
1801
1802                     rrddim_add(st, "InReceives", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1803                     rrddim_add(st, "OutRequests", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1804                     rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1805                     rrddim_add(st, "InDelivers", "delivered", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1806                 } else
1807                     rrdset_next(st);
1808
1809                 rrddim_set(st, "OutRequests", ipstat.ips_localout);
1810                 rrddim_set(st, "InReceives", ipstat.ips_total);
1811                 rrddim_set(st, "ForwDatagrams", ipstat.ips_forward);
1812                 rrddim_set(st, "InDelivers", ipstat.ips_delivered);
1813                 rrdset_done(st);
1814             }
1815
1816             // --------------------------------------------------------------------
1817
1818             if (likely(do_ip_fragsout)) {
1819                 st = rrdset_find_localhost("ipv4.fragsout");
1820                 if (unlikely(!st)) {
1821                     st = rrdset_create_localhost("ipv4", "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent",
1822                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1823                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1824
1825                     rrddim_add(st, "FragOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1826                     rrddim_add(st, "FragFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1827                     rrddim_add(st, "FragCreates", "created", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1828                 } else
1829                     rrdset_next(st);
1830
1831                 rrddim_set(st, "FragOKs", ipstat.ips_fragmented);
1832                 rrddim_set(st, "FragFails", ipstat.ips_cantfrag);
1833                 rrddim_set(st, "FragCreates", ipstat.ips_ofragments);
1834                 rrdset_done(st);
1835             }
1836
1837             // --------------------------------------------------------------------
1838
1839             if (likely(do_ip_fragsin)) {
1840                 st = rrdset_find_localhost("ipv4.fragsin");
1841                 if (unlikely(!st)) {
1842                     st = rrdset_create_localhost("ipv4", "fragsin", NULL, "fragments", NULL,
1843                                        "IPv4 Fragments Reassembly",
1844                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1845                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1846
1847                     rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1848                     rrddim_add(st, "ReasmFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
1849                     rrddim_add(st, "ReasmReqds", "all", 1, 1, RRD_ALGORITHM_INCREMENTAL);
1850                 } else
1851                     rrdset_next(st);
1852
1853                 rrddim_set(st, "ReasmOKs", ipstat.ips_fragments);
1854                 rrddim_set(st, "ReasmFails", ipstat.ips_fragdropped);
1855                 rrddim_set(st, "ReasmReqds", ipstat.ips_reassembled);
1856                 rrdset_done(st);
1857             }
1858
1859             // --------------------------------------------------------------------
1860
1861             if (likely(do_ip_errors)) {
1862                 st = rrdset_find_localhost("ipv4.errors");
1863                 if (unlikely(!st)) {
1864                     st = rrdset_create_localhost("ipv4", "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s",
1865                                        3002,
1866                                        update_every, RRDSET_TYPE_LINE);
1867                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1868
1869                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1870                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1871
1872                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1873                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1874
1875                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1876                     rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1877                 } else
1878                     rrdset_next(st);
1879
1880                 rrddim_set(st, "InDiscards", ipstat.ips_badsum + ipstat.ips_tooshort + ipstat.ips_toosmall + ipstat.ips_toolong);
1881                 rrddim_set(st, "OutDiscards", ipstat.ips_odropped);
1882                 rrddim_set(st, "InHdrErrors", ipstat.ips_badhlen + ipstat.ips_badlen + ipstat.ips_badoptions + ipstat.ips_badvers);
1883                 rrddim_set(st, "InAddrErrors", ipstat.ips_badaddr);
1884                 rrddim_set(st, "InUnknownProtos", ipstat.ips_noproto);
1885                 rrddim_set(st, "OutNoRoutes", ipstat.ips_noroute);
1886                 rrdset_done(st);
1887             }
1888         }
1889     }
1890
1891     // --------------------------------------------------------------------
1892
1893     if (likely(do_ip6_packets || do_ip6_fragsout || do_ip6_fragsin || do_ip6_errors)) {
1894         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.ip6.stats", ip6stat))) {
1895             do_ip6_packets = 0;
1896             error("DISABLED: ipv6.packets");
1897             do_ip6_fragsout = 0;
1898             error("DISABLED: ipv6.fragsout");
1899             do_ip6_fragsin = 0;
1900             error("DISABLED: ipv6.fragsin");
1901             do_ip6_errors = 0;
1902             error("DISABLED: ipv6.errors");
1903         } else {
1904             if (do_ip6_packets == CONFIG_BOOLEAN_YES || (do_ip6_packets == CONFIG_BOOLEAN_AUTO &&
1905                                                           (ip6stat.ip6s_localout || ip6stat.ip6s_total ||
1906                                                            ip6stat.ip6s_forward || ip6stat.ip6s_delivered))) {
1907                 do_ip6_packets = CONFIG_BOOLEAN_YES;
1908                 st = rrdset_find_localhost("ipv6.packets");
1909                 if (unlikely(!st)) {
1910                     st = rrdset_create_localhost("ipv6", "packets", NULL, "packets", NULL, "IPv6 Packets", "packets/s", 3000,
1911                                        update_every, RRDSET_TYPE_LINE);
1912
1913                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1914                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1915                     rrddim_add(st, "forwarded", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1916                     rrddim_add(st, "delivers", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1917                 } else
1918                     rrdset_next(st);
1919
1920                 rrddim_set(st, "sent", ip6stat.ip6s_localout);
1921                 rrddim_set(st, "received", ip6stat.ip6s_total);
1922                 rrddim_set(st, "forwarded", ip6stat.ip6s_forward);
1923                 rrddim_set(st, "delivers", ip6stat.ip6s_delivered);
1924                 rrdset_done(st);
1925             }
1926
1927             // --------------------------------------------------------------------
1928
1929             if (do_ip6_fragsout == CONFIG_BOOLEAN_YES || (do_ip6_fragsout == CONFIG_BOOLEAN_AUTO &&
1930                                                            (ip6stat.ip6s_fragmented || ip6stat.ip6s_cantfrag ||
1931                                                             ip6stat.ip6s_ofragments))) {
1932                 do_ip6_fragsout = CONFIG_BOOLEAN_YES;
1933                 st = rrdset_find_localhost("ipv6.fragsout");
1934                 if (unlikely(!st)) {
1935                     st = rrdset_create_localhost("ipv6", "fragsout", NULL, "fragments", NULL, "IPv6 Fragments Sent",
1936                                        "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
1937                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1938
1939                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1940                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1941                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1942                 } else
1943                     rrdset_next(st);
1944
1945                 rrddim_set(st, "ok", ip6stat.ip6s_fragmented);
1946                 rrddim_set(st, "failed", ip6stat.ip6s_cantfrag);
1947                 rrddim_set(st, "all", ip6stat.ip6s_ofragments);
1948                 rrdset_done(st);
1949             }
1950
1951             // --------------------------------------------------------------------
1952
1953             if (do_ip6_fragsin == CONFIG_BOOLEAN_YES || (do_ip6_fragsin == CONFIG_BOOLEAN_AUTO &&
1954                                                           (ip6stat.ip6s_reassembled || ip6stat.ip6s_fragdropped ||
1955                                                            ip6stat.ip6s_fragtimeout || ip6stat.ip6s_fragments))) {
1956                 do_ip6_fragsin = CONFIG_BOOLEAN_YES;
1957                 st = rrdset_find_localhost("ipv6.fragsin");
1958                 if (unlikely(!st)) {
1959                     st = rrdset_create_localhost("ipv6", "fragsin", NULL, "fragments", NULL, "IPv6 Fragments Reassembly",
1960                                        "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
1961                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1962
1963                     rrddim_add(st, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1964                     rrddim_add(st, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1965                     rrddim_add(st, "timeout", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1966                     rrddim_add(st, "all", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1967                 } else
1968                     rrdset_next(st);
1969
1970                 rrddim_set(st, "ok", ip6stat.ip6s_reassembled);
1971                 rrddim_set(st, "failed", ip6stat.ip6s_fragdropped);
1972                 rrddim_set(st, "timeout", ip6stat.ip6s_fragtimeout);
1973                 rrddim_set(st, "all", ip6stat.ip6s_fragments);
1974                 rrdset_done(st);
1975             }
1976
1977             // --------------------------------------------------------------------
1978
1979             if (do_ip6_errors == CONFIG_BOOLEAN_YES || (do_ip6_errors == CONFIG_BOOLEAN_AUTO && (
1980                     ip6stat.ip6s_toosmall ||
1981                     ip6stat.ip6s_odropped ||
1982                     ip6stat.ip6s_badoptions ||
1983                     ip6stat.ip6s_badvers ||
1984                     ip6stat.ip6s_exthdrtoolong ||
1985                     ip6stat.ip6s_sources_none ||
1986                     ip6stat.ip6s_tooshort ||
1987                     ip6stat.ip6s_cantforward ||
1988                     ip6stat.ip6s_noroute))) {
1989                 do_ip6_errors = CONFIG_BOOLEAN_YES;
1990                 st = rrdset_find_localhost("ipv6.errors");
1991                 if (unlikely(!st)) {
1992                     st = rrdset_create_localhost("ipv6", "errors", NULL, "errors", NULL, "IPv6 Errors", "packets/s", 3002,
1993                                        update_every, RRDSET_TYPE_LINE);
1994                     rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
1995
1996                     rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1997                     rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
1998
1999                     rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2000                     rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2001                     rrddim_add(st, "InTruncatedPkts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2002                     rrddim_add(st, "InNoRoutes", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2003
2004                     rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2005                 } else
2006                     rrdset_next(st);
2007
2008                 rrddim_set(st, "InDiscards", ip6stat.ip6s_toosmall);
2009                 rrddim_set(st, "OutDiscards", ip6stat.ip6s_odropped);
2010
2011                 rrddim_set(st, "InHdrErrors",
2012                            ip6stat.ip6s_badoptions + ip6stat.ip6s_badvers + ip6stat.ip6s_exthdrtoolong);
2013                 rrddim_set(st, "InAddrErrors", ip6stat.ip6s_sources_none);
2014                 rrddim_set(st, "InTruncatedPkts", ip6stat.ip6s_tooshort);
2015                 rrddim_set(st, "InNoRoutes", ip6stat.ip6s_cantforward);
2016
2017                 rrddim_set(st, "OutNoRoutes", ip6stat.ip6s_noroute);
2018                 rrdset_done(st);
2019             }
2020         }
2021     }
2022
2023     // --------------------------------------------------------------------
2024
2025     if (likely(do_icmp6 || do_icmp6_redir || do_icmp6_errors || do_icmp6_echos || do_icmp6_router || do_icmp6_neighbor || do_icmp6_types)) {
2026         if (unlikely(GETSYSCTL_BY_NAME("net.inet6.icmp6.stats", icmp6stat))) {
2027             do_icmp6 = 0;
2028             error("DISABLED: ipv6.icmp");
2029         } else {
2030             for (i = 0; i <= ICMP6_MAXTYPE; i++) {
2031                 icmp6_total.msgs_in += icmp6stat.icp6s_inhist[i];
2032                 icmp6_total.msgs_out += icmp6stat.icp6s_outhist[i];
2033             }
2034             icmp6_total.msgs_in += icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort;
2035             if (do_icmp6 == CONFIG_BOOLEAN_YES || (do_icmp6 == CONFIG_BOOLEAN_AUTO && (icmp6_total.msgs_in || icmp6_total.msgs_out))) {
2036                 do_icmp6 = CONFIG_BOOLEAN_YES;
2037                 st = rrdset_find_localhost("ipv6.icmp");
2038                 if (unlikely(!st)) {
2039                     st = rrdset_create_localhost("ipv6", "icmp", NULL, "icmp", NULL, "IPv6 ICMP Messages",
2040                                        "messages/s", 10000, update_every, RRDSET_TYPE_LINE);
2041
2042                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2043                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2044                 } else
2045                     rrdset_next(st);
2046
2047                 rrddim_set(st, "sent", icmp6_total.msgs_in);
2048                 rrddim_set(st, "received", icmp6_total.msgs_out);
2049                 rrdset_done(st);
2050             }
2051
2052             // --------------------------------------------------------------------
2053
2054             if (do_icmp6_redir == CONFIG_BOOLEAN_YES || (do_icmp6_redir == CONFIG_BOOLEAN_AUTO && (icmp6stat.icp6s_inhist[ND_REDIRECT] || icmp6stat.icp6s_outhist[ND_REDIRECT]))) {
2055                 do_icmp6_redir = CONFIG_BOOLEAN_YES;
2056                 st = rrdset_find_localhost("ipv6.icmpredir");
2057                 if (unlikely(!st)) {
2058                     st = rrdset_create_localhost("ipv6", "icmpredir", NULL, "icmp", NULL, "IPv6 ICMP Redirects",
2059                                        "redirects/s", 10050, update_every, RRDSET_TYPE_LINE);
2060
2061                     rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2062                     rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2063                 } else
2064                     rrdset_next(st);
2065
2066                 rrddim_set(st, "sent", icmp6stat.icp6s_inhist[ND_REDIRECT]);
2067                 rrddim_set(st, "received", icmp6stat.icp6s_outhist[ND_REDIRECT]);
2068                 rrdset_done(st);
2069             }
2070
2071             // --------------------------------------------------------------------
2072
2073             if (do_icmp6_errors == CONFIG_BOOLEAN_YES || (do_icmp6_errors == CONFIG_BOOLEAN_AUTO && (
2074                                                                             icmp6stat.icp6s_badcode ||
2075                                                                             icmp6stat.icp6s_badlen ||
2076                                                                             icmp6stat.icp6s_checksum ||
2077                                                                             icmp6stat.icp6s_tooshort ||
2078                                                                             icmp6stat.icp6s_error ||
2079                                                                             icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH] ||
2080                                                                             icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED] ||
2081                                                                             icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB] ||
2082                                                                             icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH] ||
2083                                                                             icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED] ||
2084                                                                             icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]))) {
2085                 do_icmp6_errors = CONFIG_BOOLEAN_YES;
2086                 st = rrdset_find_localhost("ipv6.icmperrors");
2087                 if (unlikely(!st)) {
2088                     st = rrdset_create_localhost("ipv6", "icmperrors", NULL, "icmp", NULL, "IPv6 ICMP Errors", "errors/s", 10100, update_every, RRDSET_TYPE_LINE);
2089
2090                     rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2091                     rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2092
2093                     rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2094                     rrddim_add(st, "InDestUnreachs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2095                     rrddim_add(st, "InPktTooBigs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2096                     rrddim_add(st, "InTimeExcds", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2097                     rrddim_add(st, "InParmProblems", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2098                     rrddim_add(st, "OutDestUnreachs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2099                     rrddim_add(st, "OutTimeExcds", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2100                     rrddim_add(st, "OutParmProblems", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2101                 } else
2102                     rrdset_next(st);
2103
2104                 rrddim_set(st, "InErrors", icmp6stat.icp6s_badcode + icmp6stat.icp6s_badlen + icmp6stat.icp6s_checksum + icmp6stat.icp6s_tooshort);
2105                 rrddim_set(st, "OutErrors", icmp6stat.icp6s_error);
2106                 rrddim_set(st, "InCsumErrors", icmp6stat.icp6s_checksum);
2107                 rrddim_set(st, "InDestUnreachs", icmp6stat.icp6s_inhist[ICMP6_DST_UNREACH]);
2108                 rrddim_set(st, "InPktTooBigs", icmp6stat.icp6s_badlen);
2109                 rrddim_set(st, "InTimeExcds", icmp6stat.icp6s_inhist[ICMP6_TIME_EXCEEDED]);
2110                 rrddim_set(st, "InParmProblems", icmp6stat.icp6s_inhist[ICMP6_PARAM_PROB]);
2111                 rrddim_set(st, "OutDestUnreachs", icmp6stat.icp6s_outhist[ICMP6_DST_UNREACH]);
2112                 rrddim_set(st, "OutTimeExcds", icmp6stat.icp6s_outhist[ICMP6_TIME_EXCEEDED]);
2113                 rrddim_set(st, "OutParmProblems", icmp6stat.icp6s_outhist[ICMP6_PARAM_PROB]);
2114                 rrdset_done(st);
2115             }
2116
2117             // --------------------------------------------------------------------
2118
2119             if (do_icmp6_echos == CONFIG_BOOLEAN_YES || (do_icmp6_echos == CONFIG_BOOLEAN_AUTO && (
2120                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST] ||
2121                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST] ||
2122                                                                  icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY] ||
2123                                                                  icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]))) {
2124                 do_icmp6_echos = CONFIG_BOOLEAN_YES;
2125                 st = rrdset_find_localhost("ipv6.icmpechos");
2126                 if (unlikely(!st)) {
2127                     st = rrdset_create_localhost("ipv6", "icmpechos", NULL, "icmp", NULL, "IPv6 ICMP Echo", "messages/s", 10200, update_every, RRDSET_TYPE_LINE);
2128
2129                     rrddim_add(st, "InEchos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2130                     rrddim_add(st, "OutEchos", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2131                     rrddim_add(st, "InEchoReplies", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2132                     rrddim_add(st, "OutEchoReplies", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2133                 } else
2134                     rrdset_next(st);
2135
2136                 rrddim_set(st, "InEchos", icmp6stat.icp6s_inhist[ICMP6_ECHO_REQUEST]);
2137                 rrddim_set(st, "OutEchos", icmp6stat.icp6s_outhist[ICMP6_ECHO_REQUEST]);
2138                 rrddim_set(st, "InEchoReplies", icmp6stat.icp6s_inhist[ICMP6_ECHO_REPLY]);
2139                 rrddim_set(st, "OutEchoReplies", icmp6stat.icp6s_outhist[ICMP6_ECHO_REPLY]);
2140                 rrdset_done(st);
2141             }
2142
2143             // --------------------------------------------------------------------
2144
2145             if (do_icmp6_router == CONFIG_BOOLEAN_YES || (do_icmp6_router == CONFIG_BOOLEAN_AUTO && (
2146                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT] ||
2147                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT] ||
2148                                                                     icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT] ||
2149                                                                     icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]))) {
2150                 do_icmp6_router = CONFIG_BOOLEAN_YES;
2151                 st = rrdset_find_localhost("ipv6.icmprouter");
2152                 if (unlikely(!st)) {
2153                     st = rrdset_create_localhost("ipv6", "icmprouter", NULL, "icmp", NULL, "IPv6 Router Messages", "messages/s", 10400, update_every, RRDSET_TYPE_LINE);
2154
2155                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2156                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2157                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2158                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2159                 } else
2160                     rrdset_next(st);
2161
2162                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_ROUTER_SOLICIT]);
2163                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_ROUTER_SOLICIT]);
2164                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_ROUTER_ADVERT]);
2165                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_ROUTER_ADVERT]);
2166                 rrdset_done(st);
2167             }
2168
2169             // --------------------------------------------------------------------
2170
2171             if (do_icmp6_neighbor == CONFIG_BOOLEAN_YES || (do_icmp6_neighbor == CONFIG_BOOLEAN_AUTO && (
2172                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT] ||
2173                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT] ||
2174                                                                     icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT] ||
2175                                                                     icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]))) {
2176                 do_icmp6_neighbor = CONFIG_BOOLEAN_YES;
2177                 st = rrdset_find_localhost("ipv6.icmpneighbor");
2178                 if (unlikely(!st)) {
2179                     st = rrdset_create_localhost("ipv6", "icmpneighbor", NULL, "icmp", NULL, "IPv6 Neighbor Messages", "messages/s", 10500, update_every, RRDSET_TYPE_LINE);
2180
2181                     rrddim_add(st, "InSolicits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2182                     rrddim_add(st, "OutSolicits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2183                     rrddim_add(st, "InAdvertisements", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2184                     rrddim_add(st, "OutAdvertisements", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2185                 } else
2186                     rrdset_next(st);
2187
2188                 rrddim_set(st, "InSolicits", icmp6stat.icp6s_inhist[ND_NEIGHBOR_SOLICIT]);
2189                 rrddim_set(st, "OutSolicits", icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]);
2190                 rrddim_set(st, "InAdvertisements", icmp6stat.icp6s_inhist[ND_NEIGHBOR_ADVERT]);
2191                 rrddim_set(st, "OutAdvertisements", icmp6stat.icp6s_outhist[ND_NEIGHBOR_ADVERT]);
2192                 rrdset_done(st);
2193             }
2194
2195             // --------------------------------------------------------------------
2196
2197             if (do_icmp6_types == CONFIG_BOOLEAN_YES || (do_icmp6_types == CONFIG_BOOLEAN_AUTO && (
2198                                                                     icmp6stat.icp6s_inhist[1] ||
2199                                                                     icmp6stat.icp6s_inhist[128] ||
2200                                                                     icmp6stat.icp6s_inhist[129] ||
2201                                                                     icmp6stat.icp6s_inhist[136] ||
2202                                                                     icmp6stat.icp6s_outhist[1] ||
2203                                                                     icmp6stat.icp6s_outhist[128] ||
2204                                                                     icmp6stat.icp6s_outhist[129] ||
2205                                                                     icmp6stat.icp6s_outhist[133] ||
2206                                                                     icmp6stat.icp6s_outhist[135] ||
2207                                                                     icmp6stat.icp6s_outhist[136]))) {
2208                 do_icmp6_types = CONFIG_BOOLEAN_YES;
2209                 st = rrdset_find_localhost("ipv6.icmptypes");
2210                 if (unlikely(!st)) {
2211                     st = rrdset_create_localhost("ipv6", "icmptypes", NULL, "icmp", NULL, "IPv6 ICMP Types",
2212                                        "messages/s", 10700, update_every, RRDSET_TYPE_LINE);
2213
2214                     rrddim_add(st, "InType1", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2215                     rrddim_add(st, "InType128", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2216                     rrddim_add(st, "InType129", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2217                     rrddim_add(st, "InType136", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2218                     rrddim_add(st, "OutType1", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2219                     rrddim_add(st, "OutType128", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2220                     rrddim_add(st, "OutType129", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2221                     rrddim_add(st, "OutType133", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2222                     rrddim_add(st, "OutType135", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2223                     rrddim_add(st, "OutType143", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2224                 } else
2225                     rrdset_next(st);
2226
2227                 rrddim_set(st, "InType1", icmp6stat.icp6s_inhist[1]);
2228                 rrddim_set(st, "InType128", icmp6stat.icp6s_inhist[128]);
2229                 rrddim_set(st, "InType129", icmp6stat.icp6s_inhist[129]);
2230                 rrddim_set(st, "InType136", icmp6stat.icp6s_inhist[136]);
2231                 rrddim_set(st, "OutType1", icmp6stat.icp6s_outhist[1]);
2232                 rrddim_set(st, "OutType128", icmp6stat.icp6s_outhist[128]);
2233                 rrddim_set(st, "OutType129", icmp6stat.icp6s_outhist[129]);
2234                 rrddim_set(st, "OutType133", icmp6stat.icp6s_outhist[133]);
2235                 rrddim_set(st, "OutType135", icmp6stat.icp6s_outhist[135]);
2236                 rrddim_set(st, "OutType143", icmp6stat.icp6s_outhist[143]);
2237                 rrdset_done(st);
2238             }
2239         }
2240     }
2241
2242     // --------------------------------------------------------------------------
2243
2244     if (likely(do_space || do_inodes)) {
2245         // there is no mount info in sysctl MIBs
2246         if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
2247             error("FREEBSD: getmntinfo() failed");
2248             do_space = 0;
2249             error("DISABLED: disk_space.X");
2250             do_inodes = 0;
2251             error("DISABLED: disk_inodes.X");
2252         } else {
2253             for (i = 0; i < mntsize; i++) {
2254                 if (mntbuf[i].f_flags == MNT_RDONLY ||
2255                         mntbuf[i].f_blocks == 0 ||
2256                         // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
2257                         strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
2258                         strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
2259                         strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
2260                         strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
2261                         strcmp(mntbuf[i].f_fstypename, "none") == 0)
2262                     continue;
2263
2264                 // --------------------------------------------------------------------------
2265
2266                 if (likely(do_space)) {
2267                     st = rrdset_find_bytype_localhost("disk_space", mntbuf[i].f_mntonname);
2268                     if (unlikely(!st)) {
2269                         snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2270                         st = rrdset_create_localhost("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
2271                                            update_every,
2272                                            RRDSET_TYPE_STACKED);
2273
2274                         rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2275                         rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
2276                         rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
2277                                 RRD_ALGORITHM_ABSOLUTE);
2278                     } else
2279                         rrdset_next(st);
2280
2281                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
2282                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
2283                     rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
2284                     rrdset_done(st);
2285                 }
2286
2287                 // --------------------------------------------------------------------------
2288
2289                 if (likely(do_inodes)) {
2290                     st = rrdset_find_bytype_localhost("disk_inodes", mntbuf[i].f_mntonname);
2291                     if (unlikely(!st)) {
2292                         snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
2293                         st = rrdset_create_localhost("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
2294                                            update_every, RRDSET_TYPE_STACKED);
2295
2296                         rrddim_add(st, "avail", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2297                         rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2298                         rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRD_ALGORITHM_ABSOLUTE);
2299                     } else
2300                         rrdset_next(st);
2301
2302                     rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
2303                     rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
2304                     rrdset_done(st);
2305                 }
2306             }
2307         }
2308     }
2309
2310     // --------------------------------------------------------------------
2311
2312     if (likely(do_uptime)) {
2313             clock_gettime(CLOCK_UPTIME, &up_time);
2314             st = rrdset_find_localhost("system.uptime");
2315
2316             if(unlikely(!st)) {
2317                 st = rrdset_create_localhost("system", "uptime", NULL, "uptime", NULL, "System Uptime", "seconds", 1000, update_every, RRDSET_TYPE_LINE);
2318                 rrddim_add(st, "uptime", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2319             }
2320             else rrdset_next(st);
2321
2322             rrddim_set(st, "uptime", up_time.tv_sec);
2323             rrdset_done(st);
2324     }
2325
2326     return 0;
2327 }