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Top Forums Shell Programming and Scripting Convert IP address (within a line) to hostname Post 302398737 by EAGL€ on Thursday 25th of February 2010 12:16:01 PM
Old 02-25-2010
I see two IP addresses coming after "host" in your file, so do you want to get each IP addresses that occurs after each "host" word? Can you illustrate the output you want?
 

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avahi-resolve(1)					      General Commands Manual						  avahi-resolve(1)

NAME
avahi-resolve - Resolve one or more mDNS/DNS host name(s) to IP address(es) (and vice versa) using the Avahi daemon SYNOPSIS
avahi-resolve --name host-name ... avahi-resolve-host-name host-name ... avahi-resolve --address address ... avahi-resolve-address address ... DESCRIPTION
Resolve one or more mDNS/DNS host name(s) to IP address(es) (and vice versa) using the Avahi daemon. The daemon is not the standard Avahi daemon but a proxy to a Bonjour daemon. OPTIONS
When passing -n, specify one or more fully qualified mDNS/DNS host name(s) (e.g. "foo.local") to resolve into IP addresses on the command line. When passing -a, specify one or more IP address to resolve into host names. avahi-resolve-host-name is equivalent to avahi-resolve --name. avahi-resolve-address is equivalent to avahi-resolve --address. -n | --name Translate one or more fully qualified host names into addresses. -a | --address Translate one or more addresses into fully qualified host names. -v | --verbose Enable verbose mode. -6 When resolving a host name, look for IPv6 addresses exclusively. -4 When resolving a host name, look for IPv4 addresses exclusively. -h | --help Show help. -V | --version Show version information. SEE ALSO
avahi-publish-address(1) COMMENTS
This man page was written using xml2man(1) by Oliver Kurth. Manuals User avahi-resolve(1)
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