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fix tcpstats.sh, which contained typos and wrong regexes... #4

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fix tcpstats.sh, which contained typos and wrong regexes... #4

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20 changes: 10 additions & 10 deletions bin/tcpstats.sh
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
#!/bin/bash
#!/bin/sh

# Date: 22/08/2016
# Author: Long Chen
# Date: 2021-11-11
# Authors: Long Chen, Daniel Scharon
# Description: A script to send TCP stats to zabbix server by using zabbix sender
# Requires: Zabbix Sender

Expand All @@ -23,24 +23,24 @@ s["time-wait"]=0} \
# Get TCP stats by using netstat command
get_TCP_conn_stats(){
netstat -st |sed -n '/Tcp:/,+10p' | grep -v "Tcp:" | sed 's/^ //g' | awk '{a[NR]=$0" "$1} END {host="-"; for (i in a) {\
sub (/^.* active connections openings /, "tcp.conn.active.opens", a[i]); \
sub (/^.* active connection openings /, "tcp.conn.active.opens", a[i]); \
sub (/^.* passive connection openings /, "tcp.conn.passive.opens", a[i]); \
sub (/^.* failed connection attempts /, "tcp.conn.failed.attempts", a[i]); \
sub (/^.* resets sent /, "tcp.conn.resets.sent", a[i]); \
sub (/^.* connection resets received /, "tcp.conn.resets.recv", a[i]); \
sub (/^.* connections established /, "tcp.conn.estab", a[i]); \
sub (/^.* segments received /, "tcp.seg.recv", a[i]); \
sub (/^.* segments send out /, "tcp.seg.send", a[i]); \
sub (/^.* segments retransmited /, "tcp.seg.retrans", a[i]); \
sub (/^.* bad segments received. /, "tcp.seg.bad", a[i]); \
sub (/^[[:digit:]]* segments received /, "tcp.seg.recv", a[i]); \
sub (/^.* segments sent out /, "tcp.seg.send", a[i]); \
sub (/^.* segments retransmitted /, "tcp.seg.retrans", a[i]); \
sub (/^.* bad segments received /, "tcp.seg.bad", a[i]); \
print host, a[i]}}'
}

# Send the results to zabbix server by using zabbix sender
result=$((get_TCP_socket_states; get_TCP_conn_stats) | /usr/bin/zabbix_sender -c /etc/zabbix/zabbix_agentd.conf -i - 2>&1)
result=$( (get_TCP_socket_states; get_TCP_conn_stats) | /usr/bin/zabbix_sender -c /etc/zabbix/zabbix_agentd.conf -i - 2>&1)
response=$(echo "$result" | awk -F ';' '$1 ~ /^info/ && match($1,/[0-9].*$/) {sum+=substr($1,RSTART,RLENGTH)} END {print sum}')
if [ -n "$response" ]; then
echo "$response"
else
echo "$result"
fi
fi