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- #!/bin/sh
- # @(#)samples/queryprog/query.sh 1.2 10/24/90 05:21:26
- #
- # match hosts in a shell case statement. It is generally more
- # efficient to use a paths file and a method file to perform this kind
- # of routing.
- #
- # See the source file samples/queryprog/routers for more information
- # on how this shell script is to be used as part of a complete router
- # file entry.
-
- # The hostname is passed as the first argument, write a path and
- # transport for each host that we match. Alternately, no transport is
- # output if the default is sufficient.
- case "$1" in
-
- \[*) # look for internet addresses in square brackets
- inet=`echo "$1" | sed -n 's/^\[\([0-9.]*\)\]$/[\1]/p'`
- if [ "$inet" ]; then
- echo $inet smtp
- else
- exit 1
- fi;;
- foo) echo foo uusmtp;;
- bar) echo foo!bar uusmtp;;
- curds) echo curds;;
- whey) echo curds!whey;;
- *' '*|*' '*) exit 1;; # watch out for hostnames with whitespace
- *) echo foo!$1 uusmtp;; # forward mail for unknown hosts to foo
-
- esac
-
- exit 0
-