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awk to grep log

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# 1  
Old 12-04-2014
awk to grep log
hi expert,

i Have log like :

Code:
dn: EPC-Per=673,HYHGU
objectClass: EPC-PerSubs
ownerId: 0
groupId: 4001
shareTree: nodeName=HYHGU
permissions: 15
EPC-Per: 673

dn: EPC-SessionId=54454C2D5341534E2D342D302E736170632E64737467726F75702E636F6D3B313430343834313237333B323638343336363430,EPC-Per=673,HYHGU
shareTree: nodeName=HYHGU
permissions: 15
EPC-SessionId: 54454C2D5341534E2D342D302E736170632E64737467726F75702E636F6D3B313430343834313237333B323638343336363430

dn: EPC-SessionId=4453542D5341534E2D342D302E736170632E64737467726F75702E636F6D3B313430353936323432333B323638343336373530,EPC-Per=673,HYHGU
shareTree: nodeName=HYHGU
permissions: 15
EPC-SessionId: 4453542D5341534E2D342D302E736170632E64737467726F75702E636F6D3B313430353936323432333B323638343336373530

dn: EPC-SessionId=54454C2D5341534E2D332D302E736170632E64737467726F75702E636F6D3B313431373635393130323B333031373437343436,EPC-Per=673,HYHGU
shareTree: nodeName=HYHGU
permissions: 15
EPC-SessionId: 54454C2D5341534E2D332D302E736170632E64737467726F75702E636F6D3B313431373635393130323B333031373437343436
EPC-IpAddress: 10.186.22.49
EPC-CalledStationId: internet
EPC-LastActivityTimeStamp: 04-12-2014T16:01:44

dn: EPC-SessionId=54454C2D5341534E2D302D302E736170632E64737467726F75702E636F6D3B313431373634333338393B393436343937313332,EPC-Per=673,HYHGU
shareTree: nodeName=HYHGU
permissions: 15
EPC-SessionId: 54454C2D5341534E2D302D302E736170632E64737467726F75702E636F6D3B313431373634333338393B393436343937313332
EPC-IpAddress: 10.186.173.102
EPC-CalledStationId: internet
EPC-LastActivityTimeStamp: 04-12-2014T13:04:51

i want to print dn session if dont have EPC-IpAdress

so output will be like this :

Code:
EPC-SessionId=54454C2D5341534E2D342D302E736170632E64737467726F75702E636F6D3B313430343834313237333B323638343336363430,EPC-Per=673,HYHGU
EPC-SessionId=4453542D5341534E2D342D302E736170632E64737467726F75702E636F6D3B313430353936323432333B323638343336373530,EPC-Per=673,HYHGU

Thanks
Justbow
# 2  
Old 12-04-2014
Try:
Code:
awk '!/EPC-IpAddress:/{print $2}' RS= file

This User Gave Thanks to Scrutinizer For This Post:
justbow
# 3  
Old 12-04-2014
To lose the EPC-Per=673,HYHGU as well, extend above:
Code:
 awk '!/EPC-IpAddress:/ && /EPC-SessionId/ {print $2}' RS= file

This User Gave Thanks to RudiC For This Post:
justbow
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