Re: [exim] Quick and Dirty RDNS testing

著者: Martin A. Brooks
日付:
To: Marc Perkel
CC: exim-users
題目: Re: [exim] Quick and Dirty RDNS testing

Marc Perkel wrote:
> I don't see it as overkill because it verifies that the RDNS matches the
> original IP.

You may wish to do some input bounds checking before proceeding with the
lookup. Your script barfs when, amongst others, you add leading or
trailing spaces.

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