# $OpenBSD: agent-getpeereid.sh,v 1.5 2013/05/17 10:33:09 dtucker Exp $ # Placed in the Public Domain. tid="disallow agent attach from other uid" UNPRIV=nobody ASOCK=${OBJ}/agent SSH_AUTH_SOCK=/nonexistent if config_defined HAVE_GETPEEREID HAVE_GETPEERUCRED HAVE_SO_PEERCRED ; then : else echo "skipped (not supported on this platform)" exit 0 fi if [ -z "$SUDO" ]; then echo "skipped: need SUDO to switch to uid $UNPRIV" exit 0 fi trace "start agent" eval `${SSHAGENT} -s -a ${ASOCK}` > /dev/null r=$? if [ $r -ne 0 ]; then fail "could not start ssh-agent: exit code $r" else chmod 644 ${SSH_AUTH_SOCK} ssh-add -l > /dev/null 2>&1 r=$? if [ $r -ne 1 ]; then fail "ssh-add failed with $r != 1" fi < /dev/null ${SUDO} -S -u ${UNPRIV} ssh-add -l 2>/dev/null r=$? if [ $r -lt 2 ]; then fail "ssh-add did not fail for ${UNPRIV}: $r < 2" fi trace "kill agent" ${SSHAGENT} -k > /dev/null fi rm -f ${OBJ}/agent