[packages/cacti-template-snmp_tcp_connection_status.git] / cacti-template-snmp_tcp_connection_status.sh

#!/bin/sh

# get number of tcp connection
# $1 = hostname
# $2 = snmp community
# lots of ways to do this with more style... ;)
# jbrooks@oddelement.com
#
# modified by Elan Ruusamäe <glen@pld-linux.org>

TMPDIR=/tmp

snmpnetstat -v 2c -c "$2" -Can -Cp tcp "$1" | awk '
	$1 == "tcp" {
		ss[$4]++;
	}

	END {
		# socket states from net-snmp-5.4.2.1/apps/snmpnetstat/inet.c
		split("CLOSED LISTEN SYNSENT SYNRECEIVED ESTABLISHED FINWAIT1 FINWAIT2 CLOSEWAIT LASTACK CLOSING TIMEWAIT", t, " ");
		# create mapping (duh, why there are different data names used?)
		# XXX TIMECLOSE missing
		split("closed listen syn_sent syn_recv established fin_wait1 fin_wait2 closewait lastack closing time_wait", m, " ");
		for (i in t) {
			s = t[i];
			k = m[i];
			printf("%s:%d ", k, ss[s]);
		}
}'
Commit	Line	Data
ee7d4d10	1	#!/bin/sh
85c56767 ER	2
	3	# get number of tcp connection
	4	# $1 = hostname
	5	# $2 = snmp community
	6	# lots of ways to do this with more style... ;)
	7	# jbrooks@oddelement.com
ee7d4d10 ER	8	#
ee7d4d10 ER	9	# modified by Elan Ruusamäe <glen@pld-linux.org>
85c56767	10
85c56767 ER	11	TMPDIR=/tmp
85c56767 ER	12
ee7d4d10 ER	13	snmpnetstat -v 2c -c "$2" -Can -Cp tcp "$1" \| awk '
	14	$1 == "tcp" {
	15	ss[$4]++;
	16	}
	17
	18	END {
	19	# socket states from net-snmp-5.4.2.1/apps/snmpnetstat/inet.c
	20	split("CLOSED LISTEN SYNSENT SYNRECEIVED ESTABLISHED FINWAIT1 FINWAIT2 CLOSEWAIT LASTACK CLOSING TIMEWAIT", t, " ");
	21	# create mapping (duh, why there are different data names used?)
	22	# XXX TIMECLOSE missing
	23	split("closed listen syn_sent syn_recv established fin_wait1 fin_wait2 closewait lastack closing time_wait", m, " ");
	24	for (i in t) {
	25	s = t[i];
	26	k = m[i];
	27	printf("%s:%d ", k, ss[s]);
	28	}
	29	}'