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-rw-r--r--regress/agent-getpeereid.sh57
1 files changed, 57 insertions, 0 deletions
diff --git a/regress/agent-getpeereid.sh b/regress/agent-getpeereid.sh
new file mode 100644
index 0000000..5243408
--- /dev/null
+++ b/regress/agent-getpeereid.sh
@@ -0,0 +1,57 @@
+# $OpenBSD: agent-getpeereid.sh,v 1.11 2019/11/26 23:43:10 djm 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"
+ echo SKIPPED
+ exit 0 ;;
+ *)
+ echo "unsupported $SUDO - "doas" and "sudo" are allowed"
+ exit 0 ;;
+esac
+
+trace "start agent"
+eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -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