blob: 037a5091493a5692b62263414bf5624db6ea3fb9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
# $OpenBSD: agent-getpeereid.sh,v 1.9 2017/09/13 14:58:26 bluhm Exp $
# Placed in the Public Domain.
tid="disallow agent attach from other uid"
UNPRIV=nobody
ASOCK=${OBJ}/agent
SSH_AUTH_SOCK=/nonexistent
if config_defined HAVE_GETPEEREID HAVE_GETPEERUCRED HAVE_SO_PEERCRED ; then
:
else
echo "skipped (not supported on this platform)"
exit 0
fi
case "x$SUDO" in
xsudo) sudo=1;;
xdoas) ;;
x)
echo "need SUDO to switch to uid $UNPRIV"
exit 0 ;;
*)
echo "unsupported $SUDO - "doas" and "sudo" are allowed"
exit 0 ;;
esac
trace "start agent"
eval `${SSHAGENT} -s -a ${ASOCK}` > /dev/null
r=$?
if [ $r -ne 0 ]; then
fail "could not start ssh-agent: exit code $r"
else
chmod 644 ${SSH_AUTH_SOCK}
${SSHADD} -l > /dev/null 2>&1
r=$?
if [ $r -ne 1 ]; then
fail "ssh-add failed with $r != 1"
fi
if test -z "$sudo" ; then
# doas
${SUDO} -n -u ${UNPRIV} ${SSHADD} -l 2>/dev/null
else
# sudo
< /dev/null ${SUDO} -S -u ${UNPRIV} ${SSHADD} -l 2>/dev/null
fi
r=$?
if [ $r -lt 2 ]; then
fail "ssh-add did not fail for ${UNPRIV}: $r < 2"
fi
trace "kill agent"
${SSHAGENT} -k > /dev/null
fi
rm -f ${OBJ}/agent
|