new feature: added data collection for SYNPROXY - netfilter TCP anti-DDoS protection...

[netdata.git] / src / plugin_proc.c

diff --git a/src/plugin_proc.c b/src/plugin_proc.c
index c0ed40cd0bb68638ee4df746df947ae20add7e07..4cd20afc56a5f594ba61c6745dca97229e353336 100644 (file)
--- a/src/plugin_proc.c
+++ b/src/plugin_proc.c
@@ -47,6 +47,7 @@ void *proc_main(void *ptr)
        int vdo_proc_net_netstat                = !config_get_boolean("plugin:proc", "/proc/net/netstat", 1);
        int vdo_proc_net_stat_conntrack = !config_get_boolean("plugin:proc", "/proc/net/stat/conntrack", 1);
        int vdo_proc_net_ip_vs_stats    = !config_get_boolean("plugin:proc", "/proc/net/ip_vs/stats", 1);
+       int vdo_proc_net_stat_synproxy  = !config_get_boolean("plugin:proc", "/proc/net/stat/synproxy", 1);
        int vdo_proc_stat                               = !config_get_boolean("plugin:proc", "/proc/stat", 1);
        int vdo_proc_meminfo                    = !config_get_boolean("plugin:proc", "/proc/meminfo", 1);
        int vdo_proc_vmstat                     = !config_get_boolean("plugin:proc", "/proc/vmstat", 1);
@@ -66,6 +67,7 @@ void *proc_main(void *ptr)
        unsigned long long sutime_proc_net_netstat = 0ULL;
        unsigned long long sutime_proc_net_stat_conntrack = 0ULL;
        unsigned long long sutime_proc_net_ip_vs_stats = 0ULL;
+       unsigned long long sutime_proc_net_stat_synproxy = 0ULL;
        unsigned long long sutime_proc_stat = 0ULL;
        unsigned long long sutime_proc_meminfo = 0ULL;
        unsigned long long sutime_proc_vmstat = 0ULL;
@@ -194,6 +196,14 @@ void *proc_main(void *ptr)
                }
                if(unlikely(netdata_exit)) break;
 
+               if(!vdo_proc_net_stat_synproxy) {
+                       debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_stat_synproxy().");
+                       sunow = sutime();
+                       vdo_proc_net_stat_synproxy = do_proc_net_stat_synproxy(rrd_update_every, (sutime_proc_net_stat_synproxy > 0)?sunow - sutime_proc_net_stat_synproxy:0ULL);
+                       sutime_proc_net_stat_synproxy = sunow;
+               }
+               if(unlikely(netdata_exit)) break;
+
                if(!vdo_proc_stat) {
                        debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
                        sunow = sutime();