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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 [ -x `which uname 2>&1` ]; then
7         case `uname` in
8         Linux|HP-UX|SunOS|NetBSD|AIX)
9                 echo "skipped (not supported)"
10                 exit 0
11                 ;;
12         esac
13 fi
14
15 if [ ! -x `which gdb 2>&1` ]; then
16         echo "skipped (gdb not found)"
17         exit 0
18 fi
19
20 trace "start agent"
21 eval `${SSHAGENT} -s` > /dev/null
22 r=$?
23 if [ $r -ne 0 ]; then
24         fail "could not start ssh-agent: exit code $r"
25 else
26         # ls -l ${SSH_AUTH_SOCK}
27         gdb ${SSHAGENT} ${SSH_AGENT_PID} > ${OBJ}/gdb.out 2>&1 << EOF
28                 quit
29 EOF
30         if [ $? -ne 0 ]; then
31                 fail "gdb failed: exit code $?"
32         fi
33         grep -q 'ptrace: Operation not permitted.' ${OBJ}/gdb.out
34         r=$?
35         rm -f ${OBJ}/gdb.out
36         if [ $r -ne 0 ]; then
37                 fail "ptrace succeeded?: exit code $r"
38         fi
39
40         trace "kill agent"
41         ${SSHAGENT} -k > /dev/null
42 fi
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