#!/bin/sh

/usr/bin/env ss -ant | \
    awk '{
        if (NR>1) {
            state[$1]++;
        }
    }
    END {
        for (i in state) {
            s=i;
            sub(/ESTAB/, "establ", s);
            sub(/LISTEN/, "listen", s);
            sub(/SYN-SENT/, "synsent", s);
            sub(/SYN-RECV/, "synrecv", s);
            sub(/FIN-WAIT-1/, "finw1", s);
            sub(/FIN-WAIT-2/, "finw2", s);
            sub(/CLOSE-WAIT/, "closew", s);
            sub(/TIME-WAIT/, "timew", s);
            print "- tcp."s, state[i]
        }
    }' | /usr/bin/env zabbix_sender \
    --config /etc/zabbix/zabbix_agentd.conf \
    --input-file - >/dev/null 2>&1
echo $?
exit 0