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Top Forums Programming String Manipulation in a text file Post 302763943 by DGPickett on Wednesday 30th of January 2013 05:33:13 PM
Old 01-30-2013
Well, you need to avoid n^2 slowness, scanning the entire file for every ticket id, so why not use sed to prefix each line with ticket id and time, sort, and process serially. This is very old school sort of processing, but robust. Really, you can reduce each line to three fields: id, time, stage?
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KLIST(1)						    BSD General Commands Manual 						  KLIST(1)

NAME
klist -- list Kerberos credentials SYNOPSIS
klist [-c cache | --cache=cache] [-s | -t | --test] [-T | --tokens] [-5 | --v5] [-v | --verbose] [-l | --list-caches] [-f] [--version] [--help] DESCRIPTION
klist reads and displays the current tickets in the credential cache (also known as the ticket file). Options supported: -c cache, --cache=cache credential cache to list -s, -t, --test Test for there being an active and valid TGT for the local realm of the user in the credential cache. -T, --tokens display AFS tokens -5, --v5 display v5 cred cache (this is the default) -f Include ticket flags in short form, each character stands for a specific flag, as follows: F forwardable f forwarded P proxiable p proxied D postdate-able d postdated R renewable I initial i invalid A pre-authenticated H hardware authenticated This information is also output with the --verbose option, but in a more verbose way. -v, --verbose Verbose output. Include all possible information: Server the principal the ticket is for Ticket etype the encryption type used in the ticket, followed by the key version of the ticket, if it is available Session key the encryption type of the session key, if it's different from the encryption type of the ticket Auth time the time the authentication exchange took place Start time the time that this ticket is valid from (only printed if it's different from the auth time) End time when the ticket expires, if it has already expired this is also noted Renew till the maximum possible end time of any ticket derived from this one Ticket flags the flags set on the ticket Addresses the set of addresses from which this ticket is valid -l, --list-caches List the credential caches for the current users, not all cache types supports listing multiple caches. SEE ALSO
kdestroy(1), kinit(1) HEIMDAL
October 6, 2005 HEIMDAL
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