1 files changed, 91 insertions, 0 deletions
diff --git a/regress/channel-timeout.sh b/regress/channel-timeout.sh
new file mode 100644
index 0000000..1c42e83
--- /dev/null
+++ b/regress/channel-timeout.sh
@@ -0,0 +1,91 @@
+#	$OpenBSD: channel-timeout.sh,v 1.1 2023/01/06 08:07:39 djm Exp $
+#	Placed in the Public Domain.
+
+tid="channel timeout"
+
+# XXX not comprehensive. Still need -R -L agent X11 forwarding + interactive
+
+rm -f $OBJ/sshd_proxy.orig 
+cp $OBJ/sshd_proxy $OBJ/sshd_proxy.orig
+
+verbose "no timeout"
+${SSH} -F $OBJ/ssh_proxy somehost "sleep 5 ; exit 23"
+r=$?
+if [ $r -ne 23 ]; then
+	fail "ssh failed"
+fi
+
+verbose "command timeout"
+(cat $OBJ/sshd_proxy.orig ; echo "ChannelTimeout session:command=1") \
+	> $OBJ/sshd_proxy
+${SSH} -F $OBJ/ssh_proxy somehost "sleep 5 ; exit 23"
+r=$?
+if [ $r -ne 255 ]; then
+	fail "ssh returned unexpected error code $r"
+fi
+
+verbose "command wildcard timeout"
+(cat $OBJ/sshd_proxy.orig ; echo "ChannelTimeout session:*=1") \
+	> $OBJ/sshd_proxy
+${SSH} -F $OBJ/ssh_proxy somehost "sleep 5 ; exit 23"
+r=$?
+if [ $r -ne 255 ]; then
+	fail "ssh returned unexpected error code $r"
+fi
+
+verbose "command irrelevant timeout"
+(cat $OBJ/sshd_proxy.orig ; echo "ChannelTimeout session:shell=1") \
+	> $OBJ/sshd_proxy
+${SSH} -F $OBJ/ssh_proxy somehost "sleep 5 ; exit 23"
+r=$?
+if [ $r -ne 23 ]; then
+	fail "ssh failed"
+fi
+
+# Set up a "slow sftp server" that sleeps before executing the real one.
+cat > $OBJ/slow-sftp-server.sh << _EOF
+#!/bin/sh
+
+sleep 5
+$SFTPSERVER
+_EOF
+chmod a+x $OBJ/slow-sftp-server.sh
+
+verbose "sftp no timeout"
+(grep -vi subsystem.*sftp $OBJ/sshd_proxy.orig;
+ echo "Subsystem sftp $OBJ/slow-sftp-server.sh" ) > $OBJ/sshd_proxy
+
+rm -f ${COPY}
+$SFTP -qS $SSH -F $OBJ/ssh_proxy somehost:$DATA $COPY
+r=$?
+if [ $r -ne 0 ]; then
+	fail "sftp failed"
+fi
+cmp $DATA $COPY || fail "corrupted copy"
+
+verbose "sftp timeout"
+(grep -vi subsystem.*sftp $OBJ/sshd_proxy.orig;
+ echo "ChannelTimeout session:subsystem:sftp=1" ;
+ echo "Subsystem sftp $OBJ/slow-sftp-server.sh" ) > $OBJ/sshd_proxy
+
+rm -f ${COPY}
+$SFTP -qS $SSH -F $OBJ/ssh_proxy somehost:$DATA $COPY
+r=$?
+if [ $r -eq 0 ]; then
+	fail "sftp succeeded unexpectedly"
+fi
+test -f $COPY && cmp $DATA $COPY && fail "intact copy"
+
+verbose "sftp irrelevant timeout"
+(grep -vi subsystem.*sftp $OBJ/sshd_proxy.orig;
+ echo "ChannelTimeout session:subsystem:command=1" ;
+ echo "Subsystem sftp $OBJ/slow-sftp-server.sh" ) > $OBJ/sshd_proxy
+
+rm -f ${COPY}
+$SFTP -qS $SSH -F $OBJ/ssh_proxy somehost:$DATA $COPY
+r=$?
+if [ $r -ne 0 ]; then
+	fail "sftp failed"
+fi
+cmp $DATA $COPY || fail "corrupted copy"
+