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Top Forums Shell Programming and Scripting Getting lines before and until next pattern in file /awk, sed Post 302720621 by ocramas on Wednesday 24th of October 2012 12:38:20 PM
Old 10-24-2012
Additional issue

Hi,

Now I need to add something else to the command, the current one works just great, but I need to ... get some number of lines before and read to the end.

awk '/IP *= *1\.1\.1\.1/ {print;while($0!~ /SNMP-END/){getline;print;}}' input_file
That will look for 1.1.1.1 and will read until SNMP-END, but I will need to get the whole block, adding also the SNMP-ST for the groups including 1.1.1.1

If someone can help, it will be great.

Thanks,
 

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SNMPWALK(3)								 1							       SNMPWALK(3)

snmpwalk - Fetch all theSNMPobjects from an agent

SYNOPSIS
array snmpwalk (string $hostname, string $community, string $object_id, [int $timeout = 1000000], [int $retries = 5]) DESCRIPTION
snmpwalk(3) function is used to read all the values from an SNMP agent specified by the $hostname. PARAMETERS
o $hostname - The SNMP agent (server). o $community - The read community. o $object_id - If NULL, $object_id is taken as the root of the SNMP objects tree and all objects under that tree are returned as an array. If $object_id is specified, all the SNMP objects below that $object_id are returned. o $timeout - The number of microseconds until the first timeout. o $retries -The number of times to retry if timeouts occur. RETURN VALUES
Returns an array of SNMP object values starting from the $object_id as root or FALSE on error. EXAMPLES
Example #1 snmpwalk(3) Example <?php $a = snmpwalk("127.0.0.1", "public", ""); foreach ($a as $val) { echo "$val "; } ?> Above function call would return all the SNMP objects from the SNMP agent running on localhost. One can step through the values with a loop SEE ALSO
snmprealwalk(3). PHP Documentation Group SNMPWALK(3)
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