Merging upstream version 1.46.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 648 insertions, 0 deletions

diff --git a/src/collectors/macos.plugin/macos_fw.c b/src/collectors/macos.plugin/macos_fw.c
new file mode 100644
index 000000000..75ef386b9
--- /dev/null
+++ b/src/collectors/macos.plugin/macos_fw.c
@@ -0,0 +1,648 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "plugin_macos.h"
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <IOKit/IOKitLib.h>
+#include <IOKit/storage/IOBlockStorageDriver.h>
+#include <IOKit/IOBSD.h>
+// NEEDED BY do_space, do_inodes
+#include <sys/mount.h>
+// NEEDED BY: struct ifaddrs, getifaddrs()
+#include <net/if.h>
+#include <ifaddrs.h>
+
+// NEEDED BY: do_bandwidth
+#define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
+
+#define MAXDRIVENAME 31
+
+#define KILO_FACTOR 1024
+#define MEGA_FACTOR 1048576     // 1024 * 1024
+#define GIGA_FACTOR 1073741824  // 1024 * 1024 * 1024
+
+int do_macos_iokit(int update_every, usec_t dt) {
+    (void)dt;
+
+    static int do_io = -1, do_space = -1, do_inodes = -1, do_bandwidth = -1;
+
+    if (unlikely(do_io == -1)) {
+        do_io                   = config_get_boolean("plugin:macos:iokit", "disk i/o", 1);
+        do_space                = config_get_boolean("plugin:macos:sysctl", "space usage for all disks", 1);
+        do_inodes               = config_get_boolean("plugin:macos:sysctl", "inodes usage for all disks", 1);
+        do_bandwidth            = config_get_boolean("plugin:macos:sysctl", "bandwidth", 1);
+    }
+
+    RRDSET *st;
+
+    mach_port_t         main_port;
+    io_registry_entry_t drive, drive_media;
+    io_iterator_t       drive_list;
+    CFDictionaryRef     properties, statistics;
+    CFStringRef         name;
+    CFNumberRef         number;
+    kern_return_t       status;
+    collected_number    total_disk_reads = 0;
+    collected_number    total_disk_writes = 0;
+    struct diskstat {
+        char name[MAXDRIVENAME];
+        collected_number bytes_read;
+        collected_number bytes_write;
+        collected_number reads;
+        collected_number writes;
+        collected_number time_read;
+        collected_number time_write;
+        collected_number latency_read;
+        collected_number latency_write;
+    } diskstat;
+    struct cur_diskstat {
+        collected_number duration_read_ns;
+        collected_number duration_write_ns;
+        collected_number busy_time_ns;
+    } cur_diskstat;
+    struct prev_diskstat {
+        collected_number bytes_read;
+        collected_number bytes_write;
+        collected_number operations_read;
+        collected_number operations_write;
+        collected_number duration_read_ns;
+        collected_number duration_write_ns;
+        collected_number busy_time_ns;
+    } prev_diskstat;
+
+    // NEEDED BY: do_space, do_inodes
+    struct statfs *mntbuf;
+    int mntsize, i;
+    char title[4096 + 1];
+
+    // NEEDED BY: do_bandwidth
+    struct ifaddrs *ifa, *ifap;
+
+#if !defined(MAC_OS_VERSION_12_0) || (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_VERSION_12_0)
+#define IOMainPort IOMasterPort
+#endif
+
+    /* Get ports and services for drive statistics. */
+    if (unlikely(IOMainPort(bootstrap_port, &main_port))) {
+        collector_error("MACOS: IOMasterPort() failed");
+        do_io = 0;
+        collector_error("DISABLED: system.io");
+    /* Get the list of all drive objects. */
+    } else if (unlikely(IOServiceGetMatchingServices(main_port, IOServiceMatching("IOBlockStorageDriver"), &drive_list))) {
+        collector_error("MACOS: IOServiceGetMatchingServices() failed");
+        do_io = 0;
+        collector_error("DISABLED: system.io");
+    } else {
+        while ((drive = IOIteratorNext(drive_list)) != 0) {
+            properties = 0;
+            statistics = 0;
+            number = 0;
+            bzero(&diskstat, sizeof(diskstat));
+
+            /* Get drive media object. */
+            status = IORegistryEntryGetChildEntry(drive, kIOServicePlane, &drive_media);
+            if (unlikely(status != KERN_SUCCESS)) {
+                IOObjectRelease(drive);
+                continue;
+            }
+
+            /* Get drive media properties. */
+            if (likely(!IORegistryEntryCreateCFProperties(drive_media, (CFMutableDictionaryRef *)&properties, kCFAllocatorDefault, 0))) {
+                /* Get disk name. */
+                if (likely(name = (CFStringRef)CFDictionaryGetValue(properties, CFSTR(kIOBSDNameKey)))) {
+                    CFStringGetCString(name, diskstat.name, MAXDRIVENAME, kCFStringEncodingUTF8);
+                }
+            }
+
+            /* Release. */
+            CFRelease(properties);
+            IOObjectRelease(drive_media);
+
+            if(unlikely(!*diskstat.name)) {
+                IOObjectRelease(drive);
+                continue;
+            }
+
+            /* Obtain the properties for this drive object. */
+            if (unlikely(IORegistryEntryCreateCFProperties(drive, (CFMutableDictionaryRef *)&properties, kCFAllocatorDefault, 0))) {
+                IOObjectRelease(drive);
+                collector_error("MACOS: IORegistryEntryCreateCFProperties() failed");
+                do_io = 0;
+                collector_error("DISABLED: system.io");
+                break;
+            } else if (likely(properties)) {
+                /* Obtain the statistics from the drive properties. */
+                if (likely(statistics = (CFDictionaryRef)CFDictionaryGetValue(properties, CFSTR(kIOBlockStorageDriverStatisticsKey)))) {
+
+                    // --------------------------------------------------------------------
+
+                    /* Get bytes read. */
+                    if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesReadKey)))) {
+                        CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.bytes_read);
+                        total_disk_reads += diskstat.bytes_read;
+                    }
+
+                    /* Get bytes written. */
+                    if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesWrittenKey)))) {
+                        CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.bytes_write);
+                        total_disk_writes += diskstat.bytes_write;
+                    }
+
+                    st = rrdset_find_active_bytype_localhost("disk", diskstat.name);
+                    if (unlikely(!st)) {
+                        st = rrdset_create_localhost(
+                                "disk"
+                                , diskstat.name
+                                , NULL
+                                , diskstat.name
+                                , "disk.io"
+                                , "Disk I/O Bandwidth"
+                                , "KiB/s"
+                                , "macos.plugin"
+                                , "iokit"
+                                , 2000
+                                , update_every
+                                , RRDSET_TYPE_AREA
+                        );
+
+                        rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
+                        rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
+                    }
+
+                    prev_diskstat.bytes_read = rrddim_set(st, "reads", diskstat.bytes_read);
+                    prev_diskstat.bytes_write = rrddim_set(st, "writes", diskstat.bytes_write);
+                    rrdset_done(st);
+
+                    /* Get number of reads. */
+                    if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsReadsKey)))) {
+                        CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.reads);
+                    }
+
+                    /* Get number of writes. */
+                    if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsWritesKey)))) {
+                        CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.writes);
+                    }
+
+                    st = rrdset_find_active_bytype_localhost("disk_ops", diskstat.name);
+                    if (unlikely(!st)) {
+                        st = rrdset_create_localhost(
+                                "disk_ops"
+                                , diskstat.name
+                                , NULL
+                                , diskstat.name
+                                , "disk.ops"
+                                , "Disk Completed I/O Operations"
+                                , "operations/s"
+                                , "macos.plugin"
+                                , "iokit"
+                                , 2001
+                                , update_every
+                                , RRDSET_TYPE_LINE
+                        );
+                        rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                        rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                        rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+                    }
+
+                    prev_diskstat.operations_read = rrddim_set(st, "reads", diskstat.reads);
+                    prev_diskstat.operations_write = rrddim_set(st, "writes", diskstat.writes);
+                    rrdset_done(st);
+
+                    /* Get reads time. */
+                    if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsTotalReadTimeKey)))) {
+                        CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.time_read);
+                    }
+
+                    /* Get writes time. */
+                    if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsTotalWriteTimeKey)))) {
+                        CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.time_write);
+                    }
+
+                    st = rrdset_find_active_bytype_localhost("disk_util", diskstat.name);
+                    if (unlikely(!st)) {
+                        st = rrdset_create_localhost(
+                                "disk_util"
+                                , diskstat.name
+                                , NULL
+                                , diskstat.name
+                                , "disk.util"
+                                , "Disk Utilization Time"
+                                , "% of time working"
+                                , "macos.plugin"
+                                , "iokit"
+                                , 2004
+                                , update_every
+                                , RRDSET_TYPE_AREA
+                        );
+                        rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                        rrddim_add(st, "utilization", NULL, 1, 10000000, RRD_ALGORITHM_INCREMENTAL);
+                    }
+
+                    cur_diskstat.busy_time_ns = (diskstat.time_read + diskstat.time_write);
+                    prev_diskstat.busy_time_ns = rrddim_set(st, "utilization", cur_diskstat.busy_time_ns);
+                    rrdset_done(st);
+
+                    /* Get reads latency. */
+                    if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsLatentReadTimeKey)))) {
+                        CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.latency_read);
+                    }
+
+                    /* Get writes latency. */
+                    if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsLatentWriteTimeKey)))) {
+                        CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.latency_write);
+                    }
+
+                    st = rrdset_find_active_bytype_localhost("disk_iotime", diskstat.name);
+                    if (unlikely(!st)) {
+                        st = rrdset_create_localhost(
+                                "disk_iotime"
+                                , diskstat.name
+                                , NULL
+                                , diskstat.name
+                                , "disk.iotime"
+                                , "Disk Total I/O Time"
+                                , "milliseconds/s"
+                                , "macos.plugin"
+                                , "iokit"
+                                , 2022
+                                , update_every
+                                , RRDSET_TYPE_LINE
+                        );
+                        rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                        rrddim_add(st, "reads", NULL, 1, 1000000, RRD_ALGORITHM_INCREMENTAL);
+                        rrddim_add(st, "writes", NULL, -1, 1000000, RRD_ALGORITHM_INCREMENTAL);
+                    }
+
+                    cur_diskstat.duration_read_ns = diskstat.time_read + diskstat.latency_read;
+                    cur_diskstat.duration_write_ns = diskstat.time_write + diskstat.latency_write;
+                    prev_diskstat.duration_read_ns = rrddim_set(st, "reads", cur_diskstat.duration_read_ns);
+                    prev_diskstat.duration_write_ns = rrddim_set(st, "writes", cur_diskstat.duration_write_ns);
+                    rrdset_done(st);
+
+                    // calculate differential charts
+                    // only if this is not the first time we run
+
+                    if (likely(dt)) {
+                        st = rrdset_find_active_bytype_localhost("disk_await", diskstat.name);
+                        if (unlikely(!st)) {
+                            st = rrdset_create_localhost(
+                                    "disk_await"
+                                    , diskstat.name
+                                    , NULL
+                                    , diskstat.name
+                                    , "disk.await"
+                                    , "Average Completed I/O Operation Time"
+                                    , "milliseconds/operation"
+                                    , "macos.plugin"
+                                    , "iokit"
+                                    , 2005
+                                    , update_every
+                                    , RRDSET_TYPE_LINE
+                            );
+                            rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                            rrddim_add(st, "reads", NULL, 1, 1000000, RRD_ALGORITHM_ABSOLUTE);
+                            rrddim_add(st, "writes", NULL, -1, 1000000, RRD_ALGORITHM_ABSOLUTE);
+                        }
+
+                        rrddim_set(st, "reads", (diskstat.reads - prev_diskstat.operations_read) ?
+                            (cur_diskstat.duration_read_ns - prev_diskstat.duration_read_ns) / (diskstat.reads - prev_diskstat.operations_read) : 0);
+                        rrddim_set(st, "writes", (diskstat.writes - prev_diskstat.operations_write) ?
+                            (cur_diskstat.duration_write_ns - prev_diskstat.duration_write_ns) / (diskstat.writes - prev_diskstat.operations_write) : 0);
+                        rrdset_done(st);
+
+                        st = rrdset_find_active_bytype_localhost("disk_avgsz", diskstat.name);
+                        if (unlikely(!st)) {
+                            st = rrdset_create_localhost(
+                                    "disk_avgsz"
+                                    , diskstat.name
+                                    , NULL
+                                    , diskstat.name
+                                    , "disk.avgsz"
+                                    , "Average Completed I/O Operation Bandwidth"
+                                    , "KiB/operation"
+                                    , "macos.plugin"
+                                    , "iokit"
+                                    , 2006
+                                    , update_every
+                                    , RRDSET_TYPE_AREA
+                            );
+                            rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                            rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
+                            rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_ABSOLUTE);
+                        }
+
+                        rrddim_set(st, "reads", (diskstat.reads - prev_diskstat.operations_read) ?
+                            (diskstat.bytes_read - prev_diskstat.bytes_read) / (diskstat.reads - prev_diskstat.operations_read) : 0);
+                        rrddim_set(st, "writes", (diskstat.writes - prev_diskstat.operations_write) ?
+                            (diskstat.bytes_write - prev_diskstat.bytes_write) / (diskstat.writes - prev_diskstat.operations_write) : 0);
+                        rrdset_done(st);
+
+                        st = rrdset_find_active_bytype_localhost("disk_svctm", diskstat.name);
+                        if (unlikely(!st)) {
+                            st = rrdset_create_localhost(
+                                    "disk_svctm"
+                                    , diskstat.name
+                                    , NULL
+                                    , diskstat.name
+                                    , "disk.svctm"
+                                    , "Average Service Time"
+                                    , "milliseconds/operation"
+                                    , "macos.plugin"
+                                    , "iokit"
+                                    , 2007
+                                    , update_every
+                                    , RRDSET_TYPE_LINE
+                            );
+                            rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                            rrddim_add(st, "svctm", NULL, 1, 1000000, RRD_ALGORITHM_ABSOLUTE);
+                        }
+
+                        rrddim_set(st, "svctm", ((diskstat.reads - prev_diskstat.operations_read) + (diskstat.writes - prev_diskstat.operations_write)) ?
+                            (cur_diskstat.busy_time_ns - prev_diskstat.busy_time_ns) / ((diskstat.reads - prev_diskstat.operations_read) + (diskstat.writes - prev_diskstat.operations_write)) : 0);
+                        rrdset_done(st);
+                    }
+                }
+
+                /* Release. */
+                CFRelease(properties);
+            }
+
+            /* Release. */
+            IOObjectRelease(drive);
+        }
+        IOIteratorReset(drive_list);
+
+        /* Release. */
+        IOObjectRelease(drive_list);
+    }
+
+    if (likely(do_io)) {
+        st = rrdset_find_active_bytype_localhost("system", "io");
+        if (unlikely(!st)) {
+            st = rrdset_create_localhost(
+                    "system"
+                    , "io"
+                    , NULL
+                    , "disk"
+                    , NULL
+                    , "Disk I/O"
+                    , "KiB/s"
+                    , "macos.plugin"
+                    , "iokit"
+                    , 150
+                    , update_every
+                    , RRDSET_TYPE_AREA
+            );
+            rrddim_add(st, "in",  NULL,  1, 1024, RRD_ALGORITHM_INCREMENTAL);
+            rrddim_add(st, "out", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
+        }
+
+        rrddim_set(st, "in", total_disk_reads);
+        rrddim_set(st, "out", total_disk_writes);
+        rrdset_done(st);
+    }
+
+    // Can be merged with FreeBSD plugin
+
+    if (likely(do_space || do_inodes)) {
+        // there is no mount info in sysctl MIBs
+        if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
+            collector_error("MACOS: getmntinfo() failed");
+            do_space = 0;
+            collector_error("DISABLED: disk_space.X");
+            do_inodes = 0;
+            collector_error("DISABLED: disk_inodes.X");
+        } else {
+            for (i = 0; i < mntsize; i++) {
+                if (mntbuf[i].f_flags == MNT_RDONLY ||
+                        mntbuf[i].f_blocks == 0 ||
+                        // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
+                        strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
+                        strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
+                        strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
+                        strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
+                        strcmp(mntbuf[i].f_fstypename, "none") == 0)
+                    continue;
+
+                // --------------------------------------------------------------------------
+
+                if (likely(do_space)) {
+                    st = rrdset_find_active_bytype_localhost("disk_space", mntbuf[i].f_mntonname);
+                    if (unlikely(!st)) {
+                        snprintfz(title, sizeof(title) - 1, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
+                        st = rrdset_create_localhost(
+                                "disk_space"
+                                , mntbuf[i].f_mntonname
+                                , NULL
+                                , mntbuf[i].f_mntonname
+                                , "disk.space"
+                                , title
+                                , "GiB"
+                                , "macos.plugin"
+                                , "iokit"
+                                , 2023
+                                , update_every
+                                , RRDSET_TYPE_STACKED
+                        );
+
+                        rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
+                        rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
+                        rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE);
+                    }
+
+                    rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
+                    rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
+                    rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
+                    rrdset_done(st);
+                }
+
+                // --------------------------------------------------------------------------
+
+                if (likely(do_inodes)) {
+                    st = rrdset_find_active_bytype_localhost("disk_inodes", mntbuf[i].f_mntonname);
+                    if (unlikely(!st)) {
+                        snprintfz(title, sizeof(title) - 1, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
+                        st = rrdset_create_localhost(
+                                "disk_inodes"
+                                , mntbuf[i].f_mntonname
+                                , NULL
+                                , mntbuf[i].f_mntonname
+                                , "disk.inodes"
+                                , title
+                                , "inodes"
+                                , "macos.plugin"
+                                , "iokit"
+                                , 2024
+                                , update_every
+                                , RRDSET_TYPE_STACKED
+                        );
+
+                        rrddim_add(st, "avail", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+                        rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+                        rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRD_ALGORITHM_ABSOLUTE);
+                    }
+
+                    rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
+                    rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
+                    rrdset_done(st);
+                }
+            }
+        }
+    }
+
+    // Can be merged with FreeBSD plugin
+
+    if (likely(do_bandwidth)) {
+        if (unlikely(getifaddrs(&ifap))) {
+            collector_error("MACOS: getifaddrs()");
+            do_bandwidth = 0;
+            collector_error("DISABLED: system.ipv4");
+        } else {
+            for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
+                if (ifa->ifa_addr->sa_family != AF_LINK)
+                        continue;
+
+                st = rrdset_find_active_bytype_localhost("net", ifa->ifa_name);
+                if (unlikely(!st)) {
+                    st = rrdset_create_localhost(
+                            "net"
+                            , ifa->ifa_name
+                            , NULL
+                            , ifa->ifa_name
+                            , "net.net"
+                            , "Bandwidth"
+                            , "kilobits/s"
+                            , "macos.plugin"
+                            , "iokit"
+                            , 7000
+                            , update_every
+                            , RRDSET_TYPE_AREA
+                    );
+
+                    rrddim_add(st, "received", NULL,  8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
+                    rrddim_add(st, "sent",     NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
+                }
+
+                rrddim_set(st, "received", IFA_DATA(ibytes));
+                rrddim_set(st, "sent", IFA_DATA(obytes));
+                rrdset_done(st);
+
+                st = rrdset_find_active_bytype_localhost("net_packets", ifa->ifa_name);
+                if (unlikely(!st)) {
+                    st = rrdset_create_localhost(
+                            "net_packets"
+                            , ifa->ifa_name
+                            , NULL
+                            , ifa->ifa_name
+                            , "net.packets"
+                            , "Packets"
+                            , "packets/s"
+                            , "macos.plugin"
+                            , "iokit"
+                            , 7001
+                            , update_every
+                            , RRDSET_TYPE_LINE
+                    );
+                    rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                    rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                    rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+                    rrddim_add(st, "multicast_received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                    rrddim_add(st, "multicast_sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+                }
+
+                rrddim_set(st, "received", IFA_DATA(ipackets));
+                rrddim_set(st, "sent", IFA_DATA(opackets));
+                rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
+                rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
+                rrdset_done(st);
+
+                st = rrdset_find_active_bytype_localhost("net_errors", ifa->ifa_name);
+                if (unlikely(!st)) {
+                    st = rrdset_create_localhost(
+                            "net_errors"
+                            , ifa->ifa_name
+                            , NULL
+                            , ifa->ifa_name
+                            , "net.errors"
+                            , "Interface Errors"
+                            , "errors/s"
+                            , "macos.plugin"
+                            , "iokit"
+                            , 7002
+                            , update_every
+                            , RRDSET_TYPE_LINE
+                    );
+                    rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                    rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                    rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+                }
+
+                rrddim_set(st, "inbound", IFA_DATA(ierrors));
+                rrddim_set(st, "outbound", IFA_DATA(oerrors));
+                rrdset_done(st);
+
+                st = rrdset_find_active_bytype_localhost("net_drops", ifa->ifa_name);
+                if (unlikely(!st)) {
+                    st = rrdset_create_localhost(
+                            "net_drops"
+                            , ifa->ifa_name
+                            , NULL
+                            , ifa->ifa_name
+                            , "net.drops"
+                            , "Interface Drops"
+                            , "drops/s"
+                            , "macos.plugin"
+                            , "iokit"
+                            , 7003
+                            , update_every
+                            , RRDSET_TYPE_LINE
+                    );
+                    rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                    rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                }
+
+                rrddim_set(st, "inbound", IFA_DATA(iqdrops));
+                rrdset_done(st);
+
+                st = rrdset_find_active_bytype_localhost("net_events", ifa->ifa_name);
+                if (unlikely(!st)) {
+                    st = rrdset_create_localhost(
+                            "net_events"
+                            , ifa->ifa_name
+                            , NULL
+                            , ifa->ifa_name
+                            , "net.events"
+                            , "Network Interface Events"
+                            , "events/s"
+                            , "macos.plugin"
+                            , "iokit"
+                            , 7006
+                            , update_every
+                            , RRDSET_TYPE_LINE
+                    );
+                    rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
+
+                    rrddim_add(st, "frames", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                    rrddim_add(st, "collisions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+                    rrddim_add(st, "carrier", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
+                }
+
+                rrddim_set(st, "collisions", IFA_DATA(collisions));
+                rrdset_done(st);
+            }
+
+            freeifaddrs(ifap);
+        }
+    }
+
+    return 0;
+}