package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`CONN\:.*?prio=(?<severity>\d)\s+id=(?<vmid>\d+).*?event=(?<tag1>\w+)\s+rule=(?<tag2>\w+)\s+conn=(?<tag3>\w+)\s+connipproto=(?<protname>\w+)\s+connrecvif=(?<dinterface>\w+)\s+connsrcip=(?<sip>(\d{1,3}\.){3}\d{1,3})\s+connsrcport=(?<sport>\d+).*?conndestip=(?<dip>(\d{1,3}\.){3}\d{1,3})\s+conndestport=(?<dport>\d+)`)
var str = `06 12 2017 22:31:35 1.2.1.1 <LOC0:INFO> 1 2017-06-12T22:31:35+02:00 dedusfw EFW - - - CONN: prio=1 id=00600001 rev=1 event=conn_open rule=local_to_nds_dc conn=open connipproto=TCP connrecvif=GESW_vlan2 connsrcip=1.1.1.7 connsrcport=51435 conndestif=G1_vlan253 conndestip=4.1.1.1 conndestport=443
CONN\:.*?prio=(?<severity>\d)\s+id=(?<vmid>\d+).*?action=(?<action>\w+).*?rule=(?<tag1>.*?)\s+recvif=(?<tag2>.*?)\s+srcip=<sip>`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/