| # $OpenBSD: agent-ptrace.sh,v 1.1 2002/12/09 15:38:30 markus Exp $ |
| # Placed in the Public Domain. |
| |
| tid="disallow agent ptrace attach" |
| |
| if have_prog uname ; then |
| case `uname` in |
| AIX|CYGWIN*|OSF1) |
| echo "skipped (not supported on this platform)" |
| exit 0 |
| ;; |
| esac |
| fi |
| |
| if have_prog gdb ; then |
| : ok |
| else |
| echo "skipped (gdb not found)" |
| exit 0 |
| fi |
| |
| if test -z "$SUDO" ; then |
| echo "skipped (SUDO not set)" |
| exit 0 |
| else |
| $SUDO chown 0 ${SSHAGENT} |
| $SUDO chgrp 0 ${SSHAGENT} |
| $SUDO chmod 2755 ${SSHAGENT} |
| fi |
| |
| trace "start agent" |
| eval `${SSHAGENT} -s` > /dev/null |
| r=$? |
| if [ $r -ne 0 ]; then |
| fail "could not start ssh-agent: exit code $r" |
| else |
| # ls -l ${SSH_AUTH_SOCK} |
| gdb ${SSHAGENT} ${SSH_AGENT_PID} > ${OBJ}/gdb.out 2>&1 << EOF |
| quit |
| EOF |
| if [ $? -ne 0 ]; then |
| fail "gdb failed: exit code $?" |
| fi |
| egrep 'ptrace: Operation not permitted.|procfs:.*Permission denied.|ttrace.*Permission denied.|procfs:.*: Invalid argument.|Unable to access task ' >/dev/null ${OBJ}/gdb.out |
| r=$? |
| rm -f ${OBJ}/gdb.out |
| if [ $r -ne 0 ]; then |
| fail "ptrace succeeded?: exit code $r" |
| fi |
| |
| trace "kill agent" |
| ${SSHAGENT} -k > /dev/null |
| fi |