# HG changeset patch
# User ValdikSS <iam@valdikss.org.ru>
# Date 1616073377 -10800
# Node ID 5015c80808c51eab685d2231ea55ae5e22672281
# Parent  1b160ed9474916069549398c1d724d1905502226
Use MAX_HOST_LEN for TCP forwarding requests (#121)

tcpip-forward request can include hostname, which is later resolved by getaddrinfo() call.
Dropbear incorrectly assumes tcpip-forward includes only IP(v4) address. Fix this.

diff -r 1b160ed94749 -r 5015c80808c5 svr-tcpfwd.c
--- a/svr-tcpfwd.c	Mon Mar 08 21:59:10 2021 +0800
+++ b/svr-tcpfwd.c	Thu Mar 18 16:16:17 2021 +0300
@@ -146,7 +146,7 @@
 	TRACE(("enter cancelremotetcp"))
 
 	bindaddr = buf_getstring(ses.payload, &addrlen);
-	if (addrlen > MAX_IP_LEN) {
+	if (addrlen > MAX_HOST_LEN) {
 		TRACE(("addr len too long: %d", addrlen))
 		goto out;
 	}
@@ -181,7 +181,7 @@
 	TRACE(("enter remotetcpreq"))
 
 	request_addr = buf_getstring(ses.payload, &addrlen);
-	if (addrlen > MAX_IP_LEN) {
+	if (addrlen > MAX_HOST_LEN) {
 		TRACE(("addr len too long: %d", addrlen))
 		goto out;
 	}