On Fri, May 23, 2008 at 08:41:19AM -0700, Scott McClanahan wrote:
> Not specific to CentOS but I know you guys would be really helpful anyhow.
> Basically, I have a file which has been editted in the past very similarly to
> the hosts file only now I want to use it as a hosts file and need to run some
> fancy sed to massage the data into shape. Currently, the data in the file is
> in the form of <ip address> <tab> <short hostname> <space> <short hostname
> alias>. In some cases there may not be any aliases so the end of line would be
> right after the short hostname (no space at the end either). In other cases
> there could be many space separated short hostname aliases. What I have been
> trying to do without success is add our domain name to the first string after
> the ip address and tab character. As an example,
>
> == Before ==
>
> 1.1.1.1 foo
> 10.10.10.10 bar bar2
> 100.100.100.100 foobar foobar2 foobar3
>
>
> == After ==
>
> 1.1.1.1 foo.contoso.com
> 10.10.10.10 bar.contoso.com bar2
> 100.100.100.100 foobar.contoso.com foobar2 foobar3
>
> Any advice on how to pull this off? Thanks.
sed 's/ /.contoso.com '
Cheers,
Mihai
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