regress/agent-ptrace.sh

   1 #       $OpenBSD: agent-ptrace.sh,v 1.1 2002/12/09 15:38:30 markus Exp $
   2 #       Placed in the Public Domain.
   3
   4 tid="disallow agent ptrace attach"
   5
   6 if have_prog uname ; then
   7         case `uname` in
   8         AIX|CYGWIN*|OSF1)
   9                 echo "skipped (not supported on this platform)"
  10                 exit 0
  11                 ;;
  12         esac
  13 fi
  14
  15 if have_prog gdb ; then
  16         : ok
  17 else
  18         echo "skipped (gdb not found)"
  19         exit 0
  20 fi
  21
  22 if test -z "$SUDO" ; then
  23         echo "skipped (SUDO not set)"
  24         exit 0
  25 else
  26         $SUDO chown 0 ${SSHAGENT}
  27         $SUDO chgrp 0 ${SSHAGENT}
  28         $SUDO chmod 2755 ${SSHAGENT}
  29 fi
  30
  31 trace "start agent"
  32 eval `${SSHAGENT} -s` > /dev/null
  33 r=$?
  34 if [ $r -ne 0 ]; then
  35         fail "could not start ssh-agent: exit code $r"
  36 else
  37         # ls -l ${SSH_AUTH_SOCK}
  38         gdb ${SSHAGENT} ${SSH_AGENT_PID} > ${OBJ}/gdb.out 2>&1 << EOF
  39                 quit
  40 EOF
  41         if [ $? -ne 0 ]; then
  42                 fail "gdb failed: exit code $?"
  43         fi
  44         egrep 'ptrace: Operation not permitted.|procfs:.*Permission denied.|ttrace.*Permission denied.|procfs:.*: Invalid argument.' >/dev/null ${OBJ}/gdb.out
  45         r=$?
  46         rm -f ${OBJ}/gdb.out
  47         if [ $r -ne 0 ]; then
  48                 fail "ptrace succeeded?: exit code $r"
  49         fi
  50
  51         trace "kill agent"
  52         ${SSHAGENT} -k > /dev/null
  53 fi