Clean up a lot how the ssh search is generated and maintained.

ssh/gen-search.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+rm -f ~/.ssh/search
+
+if [ -e ${CSHENV_DIR}/ssh/ssh-search-domains ]
+then
+	domains=`grep "^search" /etc/resolv.conf | cut -c 6- - | cat - ${CSHENV_DIR}/ssh/ssh-search-domains | xargs`
+else
+	domains=`grep "^search" /etc/resolv.conf | cut -c 6- - | xargs`
+fi
+
+if [ -z "${domains}" ] ; then exit 1; fi
+echo ${domains}
+
+printf "Host *\n\tCanonicalDomains ${domains}\n\tCanonicalizeHostname yes\n# v" > ~/.ssh/search
+printf  "im:ft=sshconfig" >> ~/.ssh/search
+
+exit 0
+ 
+ # vim: ft=bash