Created attachment 3065 [details] patch for authinfo.sh In regression tests, regress/authinfo.sh assumes that tester's login shell is /bin/sh or compatible. The test tries ssh 127.0.0.1 'test -z "$SSH_USER_AUTH"' but this will always fail when tester's login shell is /bin/csh, emitting "SSH_USER_AUTH: Undefined variable.". The attached patch will explicitly invoke "sh -c '....'", which fixed the problem.
We fixed this (twice!) before 7.7 was released. The current code looks like: env SSH_USER_AUTH=blah ${SSH} -F $OBJ/ssh_proxy x \ 'env | grep SSH_USER_AUTH >/dev/null' && fail "SSH_USER_AUTH present"
closing resolved bugs as of 8.6p1 release