SSH quality of life improvements.

ssh/epilogue

@@ -1,4 +1,4 @@
-Host gitea gitea.* github.com gitlab.com *.github.com *.gitlab.com
+Match canonical Host gitea,gitea.*,github.com,gitlab.com,*.github.com,*.gitlab.com
 	User git
 
 

ssh/gen-search.sh

@@ -3,9 +3,9 @@ rm -f ~/.ssh/search
 
 if [ -e ${CSHENV_DIR}/ssh/ssh-search-domains ]
 then
-	domains=`grep "^search" /etc/resolv.conf | cut -c 8- - | cat - ${CSHENV_DIR}/ssh/ssh-search-domains | xargs`
+	domains=`grep "^search" /etc/resolv.conf | cut -c 8- - | cat - ${CSHENV_DIR}/ssh/ssh-search-domains | sort -u | xargs`
 else
-	domains=`grep "^search" /etc/resolv.conf | cut -c 8- - | xargs`
+	domains=`grep "^search" /etc/resolv.conf | cut -c 8- - | sort -u | xargs`
 fi
 
 if [ -z "${domains}" ] ; then exit 1; fi

ssh/prologue

@@ -3,7 +3,7 @@
 #
 # That config uses Canonicalization to emulate what your local resolver
 # does in these circumstances.
-Match exec "~/cshenv/ssh/gen-search.sh"
+Match !canonical !final exec "~/cshenv/ssh/gen-search.sh"
     Include ~/.ssh/search
 
 # vim: ft=sshconfig