Mike Lockwood | 1305e95 | 2011-12-07 08:17:59 -0800 | [diff] [blame] | 1 | # $OpenBSD: agent-getpeereid.sh,v 1.4 2007/11/25 15:35:09 jmc Exp $ |
| 2 | # Placed in the Public Domain. |
| 3 | |
| 4 | tid="disallow agent attach from other uid" |
| 5 | |
| 6 | UNPRIV=nobody |
| 7 | ASOCK=${OBJ}/agent |
| 8 | SSH_AUTH_SOCK=/nonexistent |
| 9 | |
| 10 | if config_defined HAVE_GETPEEREID HAVE_GETPEERUCRED HAVE_SO_PEERCRED ; then |
| 11 | : |
| 12 | else |
| 13 | echo "skipped (not supported on this platform)" |
| 14 | exit 0 |
| 15 | fi |
| 16 | if [ -z "$SUDO" ]; then |
| 17 | echo "skipped: need SUDO to switch to uid $UNPRIV" |
| 18 | exit 0 |
| 19 | fi |
| 20 | |
| 21 | |
| 22 | trace "start agent" |
| 23 | eval `${SSHAGENT} -s -a ${ASOCK}` > /dev/null |
| 24 | r=$? |
| 25 | if [ $r -ne 0 ]; then |
| 26 | fail "could not start ssh-agent: exit code $r" |
| 27 | else |
| 28 | chmod 644 ${SSH_AUTH_SOCK} |
| 29 | |
| 30 | ssh-add -l > /dev/null 2>&1 |
| 31 | r=$? |
| 32 | if [ $r -ne 1 ]; then |
| 33 | fail "ssh-add failed with $r != 1" |
| 34 | fi |
| 35 | |
| 36 | < /dev/null ${SUDO} -S -u ${UNPRIV} ssh-add -l 2>/dev/null |
| 37 | r=$? |
| 38 | if [ $r -lt 2 ]; then |
| 39 | fail "ssh-add did not fail for ${UNPRIV}: $r < 2" |
| 40 | fi |
| 41 | |
| 42 | trace "kill agent" |
| 43 | ${SSHAGENT} -k > /dev/null |
| 44 | fi |
| 45 | |
| 46 | rm -f ${OBJ}/agent |