summaryrefslogtreecommitdiffstats
path: root/src/freebsd_getifaddrs.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/freebsd_getifaddrs.c')
-rw-r--r--src/freebsd_getifaddrs.c506
1 files changed, 0 insertions, 506 deletions
diff --git a/src/freebsd_getifaddrs.c b/src/freebsd_getifaddrs.c
deleted file mode 100644
index 73f8f182..00000000
--- a/src/freebsd_getifaddrs.c
+++ /dev/null
@@ -1,506 +0,0 @@
-#include "common.h"
-
-#include <ifaddrs.h>
-
-struct cgroup_network_interface {
- char *name;
- uint32_t hash;
- size_t len;
-
- // flags
- int configured;
- int enabled;
- int updated;
-
- int do_bandwidth;
- int do_packets;
- int do_errors;
- int do_drops;
- int do_events;
-
- // charts and dimensions
-
- RRDSET *st_bandwidth;
- RRDDIM *rd_bandwidth_in;
- RRDDIM *rd_bandwidth_out;
-
- RRDSET *st_packets;
- RRDDIM *rd_packets_in;
- RRDDIM *rd_packets_out;
- RRDDIM *rd_packets_m_in;
- RRDDIM *rd_packets_m_out;
-
- RRDSET *st_errors;
- RRDDIM *rd_errors_in;
- RRDDIM *rd_errors_out;
-
- RRDSET *st_drops;
- RRDDIM *rd_drops_in;
- RRDDIM *rd_drops_out;
-
- RRDSET *st_events;
- RRDDIM *rd_events_coll;
-
- struct cgroup_network_interface *next;
-};
-
-static struct cgroup_network_interface *network_interfaces_root = NULL, *network_interfaces_last_used = NULL;
-
-static size_t network_interfaces_added = 0, network_interfaces_found = 0;
-
-static void network_interface_free(struct cgroup_network_interface *ifm) {
- if (likely(ifm->st_bandwidth))
- rrdset_is_obsolete(ifm->st_bandwidth);
- if (likely(ifm->st_packets))
- rrdset_is_obsolete(ifm->st_packets);
- if (likely(ifm->st_errors))
- rrdset_is_obsolete(ifm->st_errors);
- if (likely(ifm->st_drops))
- rrdset_is_obsolete(ifm->st_drops);
- if (likely(ifm->st_events))
- rrdset_is_obsolete(ifm->st_events);
-
- network_interfaces_added--;
- freez(ifm->name);
- freez(ifm);
-}
-
-static void network_interfaces_cleanup() {
- if (likely(network_interfaces_found == network_interfaces_added)) return;
-
- struct cgroup_network_interface *ifm = network_interfaces_root, *last = NULL;
- while(ifm) {
- if (unlikely(!ifm->updated)) {
- // info("Removing network interface '%s', linked after '%s'", ifm->name, last?last->name:"ROOT");
-
- if (network_interfaces_last_used == ifm)
- network_interfaces_last_used = last;
-
- struct cgroup_network_interface *t = ifm;
-
- if (ifm == network_interfaces_root || !last)
- network_interfaces_root = ifm = ifm->next;
-
- else
- last->next = ifm = ifm->next;
-
- t->next = NULL;
- network_interface_free(t);
- }
- else {
- last = ifm;
- ifm->updated = 0;
- ifm = ifm->next;
- }
- }
-}
-
-static struct cgroup_network_interface *get_network_interface(const char *name) {
- struct cgroup_network_interface *ifm;
-
- uint32_t hash = simple_hash(name);
-
- // search it, from the last position to the end
- for(ifm = network_interfaces_last_used ; ifm ; ifm = ifm->next) {
- if (unlikely(hash == ifm->hash && !strcmp(name, ifm->name))) {
- network_interfaces_last_used = ifm->next;
- return ifm;
- }
- }
-
- // search it from the beginning to the last position we used
- for(ifm = network_interfaces_root ; ifm != network_interfaces_last_used ; ifm = ifm->next) {
- if (unlikely(hash == ifm->hash && !strcmp(name, ifm->name))) {
- network_interfaces_last_used = ifm->next;
- return ifm;
- }
- }
-
- // create a new one
- ifm = callocz(1, sizeof(struct cgroup_network_interface));
- ifm->name = strdupz(name);
- ifm->hash = simple_hash(ifm->name);
- ifm->len = strlen(ifm->name);
- network_interfaces_added++;
-
- // link it to the end
- if (network_interfaces_root) {
- struct cgroup_network_interface *e;
- for(e = network_interfaces_root; e->next ; e = e->next) ;
- e->next = ifm;
- }
- else
- network_interfaces_root = ifm;
-
- return ifm;
-}
-
-// --------------------------------------------------------------------------------------------------------------------
-// getifaddrs
-
-int do_getifaddrs(int update_every, usec_t dt) {
- (void)dt;
-
-#define DELAULT_EXLUDED_INTERFACES "lo*"
-#define CONFIG_SECTION_GETIFADDRS "plugin:freebsd:getifaddrs"
-
- static int enable_new_interfaces = -1;
- static int do_bandwidth_ipv4 = -1, do_bandwidth_ipv6 = -1, do_bandwidth = -1, do_packets = -1,
- do_errors = -1, do_drops = -1, do_events = -1;
- static SIMPLE_PATTERN *excluded_interfaces = NULL;
-
- if (unlikely(enable_new_interfaces == -1)) {
- enable_new_interfaces = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS,
- "enable new interfaces detected at runtime",
- CONFIG_BOOLEAN_AUTO);
-
- do_bandwidth_ipv4 = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "total bandwidth for ipv4 interfaces",
- CONFIG_BOOLEAN_AUTO);
- do_bandwidth_ipv6 = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "total bandwidth for ipv6 interfaces",
- CONFIG_BOOLEAN_AUTO);
- do_bandwidth = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "bandwidth for all interfaces",
- CONFIG_BOOLEAN_AUTO);
- do_packets = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "packets for all interfaces",
- CONFIG_BOOLEAN_AUTO);
- do_errors = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "errors for all interfaces",
- CONFIG_BOOLEAN_AUTO);
- do_drops = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "drops for all interfaces",
- CONFIG_BOOLEAN_AUTO);
- do_events = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "collisions for all interfaces",
- CONFIG_BOOLEAN_AUTO);
-
- excluded_interfaces = simple_pattern_create(
- config_get(CONFIG_SECTION_GETIFADDRS, "disable by default interfaces matching", DELAULT_EXLUDED_INTERFACES)
- , NULL
- , SIMPLE_PATTERN_EXACT
- );
- }
-
- if (likely(do_bandwidth_ipv4 || do_bandwidth_ipv6 || do_bandwidth || do_packets || do_errors ||
- do_drops || do_events)) {
- struct ifaddrs *ifap;
-
- if (unlikely(getifaddrs(&ifap))) {
- error("FREEBSD: getifaddrs() failed");
- do_bandwidth_ipv4 = 0;
- error("DISABLED: system.ipv4 chart");
- do_bandwidth_ipv6 = 0;
- error("DISABLED: system.ipv6 chart");
- do_bandwidth = 0;
- error("DISABLED: net.* charts");
- do_packets = 0;
- error("DISABLED: net_packets.* charts");
- do_errors = 0;
- error("DISABLED: net_errors.* charts");
- do_drops = 0;
- error("DISABLED: net_drops.* charts");
- do_events = 0;
- error("DISABLED: net_events.* charts");
- error("DISABLED: getifaddrs module");
- return 1;
- } else {
-#define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
- struct ifaddrs *ifa;
- struct iftot {
- u_long ift_ibytes;
- u_long ift_obytes;
- } iftot = {0, 0};
-
- // --------------------------------------------------------------------
-
- if (likely(do_bandwidth_ipv4)) {
- iftot.ift_ibytes = iftot.ift_obytes = 0;
- for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
- if (ifa->ifa_addr->sa_family != AF_INET)
- continue;
- iftot.ift_ibytes += IFA_DATA(ibytes);
- iftot.ift_obytes += IFA_DATA(obytes);
- }
-
- static RRDSET *st = NULL;
- static RRDDIM *rd_in = NULL, *rd_out = NULL;
-
- if (unlikely(!st)) {
- st = rrdset_create_localhost("system",
- "ipv4",
- NULL,
- "network",
- NULL,
- "IPv4 Bandwidth",
- "kilobits/s",
- "freebsd",
- "getifaddrs",
- 500,
- update_every,
- RRDSET_TYPE_AREA
- );
-
- rd_in = rrddim_add(st, "InOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- rd_out = rrddim_add(st, "OutOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(st);
-
- rrddim_set_by_pointer(st, rd_in, iftot.ift_ibytes);
- rrddim_set_by_pointer(st, rd_out, iftot.ift_obytes);
- rrdset_done(st);
- }
-
- // --------------------------------------------------------------------
-
- if (likely(do_bandwidth_ipv6)) {
- iftot.ift_ibytes = iftot.ift_obytes = 0;
- for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
- if (ifa->ifa_addr->sa_family != AF_INET6)
- continue;
- iftot.ift_ibytes += IFA_DATA(ibytes);
- iftot.ift_obytes += IFA_DATA(obytes);
- }
-
- static RRDSET *st = NULL;
- static RRDDIM *rd_in = NULL, *rd_out = NULL;
-
- if (unlikely(!st)) {
- st = rrdset_create_localhost("system",
- "ipv6",
- NULL,
- "network",
- NULL,
- "IPv6 Bandwidth",
- "kilobits/s",
- "freebsd",
- "getifaddrs",
- 500,
- update_every,
- RRDSET_TYPE_AREA
- );
-
- rd_in = rrddim_add(st, "received", NULL, 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- rd_out = rrddim_add(st, "sent", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(st);
-
- rrddim_set_by_pointer(st, rd_in, iftot.ift_ibytes);
- rrddim_set_by_pointer(st, rd_out, iftot.ift_obytes);
- rrdset_done(st);
- }
-
- // --------------------------------------------------------------------
-
- network_interfaces_found = 0;
-
- for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
- if (ifa->ifa_addr->sa_family != AF_LINK)
- continue;
-
- struct cgroup_network_interface *ifm = get_network_interface(ifa->ifa_name);
- ifm->updated = 1;
- network_interfaces_found++;
-
- if (unlikely(!ifm->configured)) {
- char var_name[4096 + 1];
-
- // this is the first time we see this network interface
-
- // remember we configured it
- ifm->configured = 1;
-
- ifm->enabled = enable_new_interfaces;
-
- if (likely(ifm->enabled))
- ifm->enabled = !simple_pattern_matches(excluded_interfaces, ifa->ifa_name);
-
- snprintfz(var_name, 4096, "%s:%s", CONFIG_SECTION_GETIFADDRS, ifa->ifa_name);
- ifm->enabled = config_get_boolean_ondemand(var_name, "enabled", ifm->enabled);
-
- if (unlikely(ifm->enabled == CONFIG_BOOLEAN_NO))
- continue;
-
- ifm->do_bandwidth = config_get_boolean_ondemand(var_name, "bandwidth", do_bandwidth);
- ifm->do_packets = config_get_boolean_ondemand(var_name, "packets", do_packets);
- ifm->do_errors = config_get_boolean_ondemand(var_name, "errors", do_errors);
- ifm->do_drops = config_get_boolean_ondemand(var_name, "drops", do_drops);
- ifm->do_events = config_get_boolean_ondemand(var_name, "events", do_events);
- }
-
- if (unlikely(!ifm->enabled))
- continue;
-
- // --------------------------------------------------------------------
-
- if (ifm->do_bandwidth == CONFIG_BOOLEAN_YES || (ifm->do_bandwidth == CONFIG_BOOLEAN_AUTO &&
- (IFA_DATA(ibytes) || IFA_DATA(obytes)))) {
- if (unlikely(!ifm->st_bandwidth)) {
- ifm->st_bandwidth = rrdset_create_localhost("net",
- ifa->ifa_name,
- NULL,
- ifa->ifa_name,
- "net.net",
- "Bandwidth",
- "kilobits/s",
- "freebsd",
- "getifaddrs",
- 7000,
- update_every,
- RRDSET_TYPE_AREA
- );
-
- ifm->rd_bandwidth_in = rrddim_add(ifm->st_bandwidth, "received", NULL, 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- ifm->rd_bandwidth_out = rrddim_add(ifm->st_bandwidth, "sent", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(ifm->st_bandwidth);
-
- rrddim_set_by_pointer(ifm->st_bandwidth, ifm->rd_bandwidth_in, IFA_DATA(ibytes));
- rrddim_set_by_pointer(ifm->st_bandwidth, ifm->rd_bandwidth_out, IFA_DATA(obytes));
- rrdset_done(ifm->st_bandwidth);
- }
-
- // --------------------------------------------------------------------
-
- if (ifm->do_packets == CONFIG_BOOLEAN_YES || (ifm->do_packets == CONFIG_BOOLEAN_AUTO &&
- (IFA_DATA(ipackets) || IFA_DATA(opackets) || IFA_DATA(imcasts) || IFA_DATA(omcasts)))) {
- if (unlikely(!ifm->st_packets)) {
- ifm->st_packets = rrdset_create_localhost("net_packets",
- ifa->ifa_name,
- NULL,
- ifa->ifa_name,
- "net.packets",
- "Packets",
- "packets/s",
- "freebsd",
- "getifaddrs",
- 7001,
- update_every,
- RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(ifm->st_packets, RRDSET_FLAG_DETAIL);
-
- ifm->rd_packets_in = rrddim_add(ifm->st_packets, "received", NULL, 1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- ifm->rd_packets_out = rrddim_add(ifm->st_packets, "sent", NULL, -1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- ifm->rd_packets_m_in = rrddim_add(ifm->st_packets, "multicast_received", NULL, 1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- ifm->rd_packets_m_out = rrddim_add(ifm->st_packets, "multicast_sent", NULL, -1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(ifm->st_packets);
-
- rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_in, IFA_DATA(ipackets));
- rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_out, IFA_DATA(opackets));
- rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_m_in, IFA_DATA(imcasts));
- rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_m_out, IFA_DATA(omcasts));
- rrdset_done(ifm->st_packets);
- }
-
- // --------------------------------------------------------------------
-
- if (ifm->do_errors == CONFIG_BOOLEAN_YES || (ifm->do_errors == CONFIG_BOOLEAN_AUTO &&
- (IFA_DATA(ierrors) || IFA_DATA(oerrors)))) {
- if (unlikely(!ifm->st_errors)) {
- ifm->st_errors = rrdset_create_localhost("net_errors",
- ifa->ifa_name,
- NULL,
- ifa->ifa_name,
- "net.errors",
- "Interface Errors",
- "errors/s",
- "freebsd",
- "getifaddrs",
- 7002,
- update_every,
- RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(ifm->st_errors, RRDSET_FLAG_DETAIL);
-
- ifm->rd_errors_in = rrddim_add(ifm->st_errors, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
- ifm->rd_errors_out = rrddim_add(ifm->st_errors, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(ifm->st_errors);
-
- rrddim_set_by_pointer(ifm->st_errors, ifm->rd_errors_in, IFA_DATA(ierrors));
- rrddim_set_by_pointer(ifm->st_errors, ifm->rd_errors_out, IFA_DATA(oerrors));
- rrdset_done(ifm->st_errors);
- }
- // --------------------------------------------------------------------
-
- if (ifm->do_drops == CONFIG_BOOLEAN_YES || (ifm->do_drops == CONFIG_BOOLEAN_AUTO &&
- (IFA_DATA(iqdrops)
- #if __FreeBSD__ >= 11
- || IFA_DATA(oqdrops)
-#endif
- ))) {
- if (unlikely(!ifm->st_drops)) {
- ifm->st_drops = rrdset_create_localhost("net_drops",
- ifa->ifa_name,
- NULL,
- ifa->ifa_name,
- "net.drops",
- "Interface Drops",
- "drops/s",
- "freebsd",
- "getifaddrs",
- 7003,
- update_every,
- RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(ifm->st_drops, RRDSET_FLAG_DETAIL);
-
- ifm->rd_drops_in = rrddim_add(ifm->st_drops, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
-#if __FreeBSD__ >= 11
- ifm->rd_drops_out = rrddim_add(ifm->st_drops, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
-#endif
- } else
- rrdset_next(ifm->st_drops);
-
- rrddim_set_by_pointer(ifm->st_drops, ifm->rd_drops_in, IFA_DATA(iqdrops));
-#if __FreeBSD__ >= 11
- rrddim_set_by_pointer(ifm->st_drops, ifm->rd_drops_out, IFA_DATA(oqdrops));
-#endif
- rrdset_done(ifm->st_drops);
- }
-
- // --------------------------------------------------------------------
-
- if (ifm->do_events == CONFIG_BOOLEAN_YES || (ifm->do_events == CONFIG_BOOLEAN_AUTO &&
- IFA_DATA(collisions))) {
- if (unlikely(!ifm->st_events)) {
- ifm->st_events = rrdset_create_localhost("net_events",
- ifa->ifa_name,
- NULL,
- ifa->ifa_name,
- "net.events",
- "Network Interface Events",
- "events/s",
- "freebsd",
- "getifaddrs",
- 7006,
- update_every,
- RRDSET_TYPE_LINE
- );
-
- rrdset_flag_set(ifm->st_events, RRDSET_FLAG_DETAIL);
-
- ifm->rd_events_coll = rrddim_add(ifm->st_events, "collisions", NULL, -1, 1,
- RRD_ALGORITHM_INCREMENTAL);
- } else
- rrdset_next(ifm->st_events);
-
- rrddim_set_by_pointer(ifm->st_events, ifm->rd_events_coll, IFA_DATA(collisions));
- rrdset_done(ifm->st_events);
- }
- }
-
- freeifaddrs(ifap);
- }
- } else {
- error("DISABLED: getifaddrs module");
- return 1;
- }
-
- network_interfaces_cleanup();
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 06:31:59 +0000