xref: /freebsd/crypto/openssh/regress/reexec.sh (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
1#	$OpenBSD: reexec.sh,v 1.12 2017/08/07 03:52:55 dtucker Exp $
2#	Placed in the Public Domain.
3
4tid="reexec tests"
5
6SSHD_ORIG=$SSHD
7SSHD_COPY=$OBJ/sshd
8
9# Start a sshd and then delete it
10start_sshd_copy ()
11{
12	# NB. prefer ln to cp here. On some OSX 19.4 configurations,
13	# djm has seen failure after fork() when the executable image
14	# has been removed from the filesystem.
15	ln $SSHD_ORIG $SSHD_COPY || cp $SSHD_ORIG $SSHD_COPY
16	SSHD=$SSHD_COPY
17	start_sshd
18	SSHD=$SSHD_ORIG
19}
20
21# Do basic copy tests
22copy_tests ()
23{
24	rm -f ${COPY}
25	${SSH} -nq -F $OBJ/ssh_config somehost \
26	    cat ${DATA} > ${COPY}
27	if [ $? -ne 0 ]; then
28		fail "ssh cat $DATA failed"
29	fi
30	cmp ${DATA} ${COPY}		|| fail "corrupted copy"
31	rm -f ${COPY}
32}
33
34verbose "test config passing"
35
36cp $OBJ/sshd_config $OBJ/sshd_config.orig
37start_sshd
38echo "InvalidXXX=no" >> $OBJ/sshd_config
39
40copy_tests
41
42stop_sshd
43
44cp $OBJ/sshd_config.orig $OBJ/sshd_config
45
46# cygwin can't fork a deleted binary
47if [ "$os" != "cygwin" ]; then
48
49verbose "test reexec fallback"
50
51start_sshd_copy
52rm -f $SSHD_COPY
53
54copy_tests
55
56stop_sshd
57fi
58