Simplify Makefile by removing ancient versions, duck typing

diff --git a/.ssh/Makefile b/.ssh/Makefile
index 4ed94fad355ea0ed44f6fd54f17304d9876e7a15..168f1b62764e5bc8992c3cfbdc1c542da007147c 100644 (file)
--- a/.ssh/Makefile
+++ b/.ssh/Makefile
@@ -27,48 +27,6 @@ endif
 SSH_VERSION = $(shell ssh -V 2>&1)
 config: $(LOCAL_CONFIG) config.in
        cat $^ > $@
 SSH_VERSION = $(shell ssh -V 2>&1)
 config: $(LOCAL_CONFIG) config.in
        cat $^ > $@

-       case "$(SSH_VERSION)" in \
-         (OpenSSH_7.[12]*) \
-                   sed -ri -e 's,ProxyJump ([-.[:alnum:]]+),ProxyCommand ssh \1 nc -q0 %h %p,' $@ \
-           ;; \
-         (OpenSSH_6.*) \
-           sed -ri -e 's,^.+\bCanonical.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bIgnoreUnknown\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bUpdateHostKeys\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^Match host ,Host ,' \
-                   $@; \
-                   sed -ri -e 's,ProxyJump ([-.[:alnum:]]+),ProxyCommand ssh \1 nc -q0 %h %p,' $@ \
-           ;; \
-         (OpenSSH_5.*) \
-           sed -ri -e 's,^.+\bControlPersist\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bIPQoS\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bCanonical.+$$,##UNSUPPORTED##&,' \
-                   $@ \
-           ;; \
-         (OpenSSH_4.7*) \
-           sed -ri -e 's,^.+\bVisualHostKey\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bControlPersist\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bIPQoS\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bCanonical.+$$,##UNSUPPORTED##&,' \
-                   $@ \
-           ;; \
-         (OpenSSH_4.3*) \
-           sed -ri -e 's,^.+\bExitOnForwardFailure\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bMACs\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^(.+ControlPath ~/.var/ssh/ssh_control_)%l_(.+),\1\2,' \
-                   -e 's,^.+\bVisualHostKey\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bControlPersist\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bIPQoS\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bCanonical.+$$,##UNSUPPORTED##&,' \
-                   $@ \
-           ;; \
-         (3.9*) \
-           sed -ri -e 's,^.+\bExitOnForwardFailure\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bMACs\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bHashKnownHosts\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bControl(Master|Path|Persist)\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bIPQoS\b.+$$,##UNSUPPORTED##&,' \
-                   -e 's,^.+\bCanonical.+$$,##UNSUPPORTED##&,' \
-                   $@ \
-           ;; \
-       esac
+       if ! ssh -P 2>&1 | grep -q 'option requires an argument'; then \
+               sed -i -e '/^Match tagged/,/^$$/d' $@; \
+       fi