Matthew Gregan wrote:
Good catch. Something like the following should handle that.
$ BLAH=${SSH_CLIENT%% *} $ echo ${BLAH##*:}
Of course, that doesn't work if you're actually *using* IPv6:
$ echo $SSH_CLIENT 2002:ca00:3d60::1 33010 22
It's probably better to match explicitly, just in case:
$ BLAH=${SSH_CLIENT%% *}
$ echo ${BLAH#::ffff:}-- "A story, I decided, is anything that keeps http://carey.geek.nz/ the people reading turning the pages, and doesn't leave them feeling cheated at the end. Everything else was up for grabs." -- Neil Gaiman
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