| # $OpenBSD: reexec.sh,v 1.13 2023/01/19 07:53:45 dtucker Exp $ |
| # Placed in the Public Domain. |
| |
| tid="reexec tests" |
| |
| SSHD_ORIG=$SSHD |
| SSHD_COPY=$OBJ/sshd |
| |
| # Start a sshd and then delete it |
| start_sshd_copy () |
| { |
| # NB. prefer ln to cp here. On some OSX 19.4 configurations, |
| # djm has seen failure after fork() when the executable image |
| # has been removed from the filesystem. |
| ln $SSHD_ORIG $SSHD_COPY || cp $SSHD_ORIG $SSHD_COPY |
| SSHD=$SSHD_COPY |
| start_sshd |
| SSHD=$SSHD_ORIG |
| } |
| |
| # Do basic copy tests |
| copy_tests () |
| { |
| rm -f ${COPY} |
| ${SSH} -nq -F $OBJ/ssh_config somehost \ |
| cat ${DATA} > ${COPY} |
| if [ $? -ne 0 ]; then |
| fail "ssh cat $DATA failed" |
| fi |
| cmp ${DATA} ${COPY} || fail "corrupted copy" |
| rm -f ${COPY} |
| } |
| |
| verbose "test config passing" |
| |
| cp $OBJ/sshd_config $OBJ/sshd_config.orig |
| start_sshd |
| echo "InvalidXXX=no" >> $OBJ/sshd_config |
| |
| copy_tests |
| |
| stop_sshd |
| |
| cp $OBJ/sshd_config.orig $OBJ/sshd_config |
| |
| # cygwin can't fork a deleted binary |
| if [ "$os" != "cygwin" ]; then |
| |
| verbose "test reexec fallback" |
| |
| start_sshd_copy |
| $SUDO rm -f $SSHD_COPY |
| |
| copy_tests |
| |
| stop_sshd |
| fi |
