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Find the IP address of the client in an SSH session
...gin script.
Extract the IP:
$ echo $SSH_CLIENT | awk '{ print $1}'
1.2.3.4
$ echo $SSH_CONNECTION | awk '{print $1}'
1.2.3.4
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You can take advantage of the partial character matching and get away with lapply(x, require, ch = T) or even lapply(x, require, c = T)
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