dropbear: add patch to fix regression where TTY modes weren't reset

dropbear/.signature

@@ -1,6 +1,7 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/bmUi4dEvvHreEEmnrNqHfVnQz/fylF4X1PWxRg+PcNmfkvY+Ec8RrBbXFy9lXnF97Rjl1cJ/ALhYPh2h8kReQc=
-SHA256 (Pkgfile) = 97d2294889f187b318f337da97af42e0efbd970269ceaedd429946e1d0cb988f
+RWSE3ohX2g5d/eP8G/FELsWyMIunkv/sWCi+4YXZ1qk+d1JHRy9P786fn+XiXH3AZTp3zFoeW48uBKgVQtTC09r7EKbdAVjSLwA=
+SHA256 (Pkgfile) = 55e5e63211fa11393a7388c75313f31a28a0e48745392a4af26330937b9633f5
 SHA256 (.footprint) = 62bfe7191a20fcd5f6ec3511c951dee47aefdae734f7d616302e6bfc3a0c1923
 SHA256 (dropbear-2019.77.tar.bz2) = d91f78ebe633be1d071fd1b7e5535b9693794048b019e9f4bea257e1992b458d
 SHA256 (dropbear) = def8d4ebda5759a3bc55055957235fa47f7e40216badf07830f487f05e7fbd42
+SHA256 (reset-tty-modes.patch) = 2fd8beca361dc5859fa996a28651c4748bd741c763587d828ede0ea634af0ed2

dropbear/Pkgfile

@@ -7,11 +7,13 @@ name=dropbear
 version=2019.77
 release=2
 source=(http://matt.ucc.asn.au/$name/releases/$name-$version.tar.bz2 \
-        $name)
+        $name reset-tty-modes.patch)
 
 build () {
     cd $name-$version
 
+    patch -p1 -i $SRC/reset-tty-modes.patch
+
     echo '#define SFTPSERVER_PATH "/usr/lib/ssh/sftp-server"' > localoptions.h
 
     ./configure --prefix=/usr

dropbear/reset-tty-modes.patch

@@ -0,0 +1,51 @@
+
+# HG changeset patch
+# User Matt Johnston <matt@ucc.asn.au>
+# Date 1553431262 -28800
+# Node ID 4b01f4826a29a2837e971197d4f72b7cb376745a
+# Parent  48c6e54f7281aaf89fbc8b2b99ca4a9cd62969af
+Fix regression where TTY modes weren't reset for client
+
+diff -r 48c6e54f7281 -r 4b01f4826a29 cli-chansession.c
+--- a/cli-chansession.c	Sat Mar 23 21:54:23 2019 +0800
++++ b/cli-chansession.c	Sun Mar 24 20:41:02 2019 +0800
+@@ -35,7 +35,7 @@
+ #include "chansession.h"
+ #include "agentfwd.h"
+ 
+-static void cli_cleanupchansess(const struct Channel *channel);
++static void cli_closechansess(const struct Channel *channel);
+ static int cli_initchansess(struct Channel *channel);
+ static void cli_chansessreq(struct Channel *channel);
+ static void send_chansess_pty_req(const struct Channel *channel);
+@@ -51,8 +51,8 @@
+ 	cli_initchansess, /* inithandler */
+ 	NULL, /* checkclosehandler */
+ 	cli_chansessreq, /* reqhandler */
+-	NULL, /* closehandler */
+-	cli_cleanupchansess, /* cleanup */
++	cli_closechansess, /* closehandler */
++	NULL, /* cleanup */
+ };
+ 
+ static void cli_chansessreq(struct Channel *channel) {
+@@ -84,7 +84,7 @@
+ 	
+ 
+ /* If the main session goes, we close it up */
+-static void cli_cleanupchansess(const struct Channel *UNUSED(channel)) {
++static void cli_closechansess(const struct Channel *UNUSED(channel)) {
+ 	cli_tty_cleanup(); /* Restore tty modes etc */
+ 
+ 	/* This channel hasn't gone yet, so we have > 1 */
+@@ -388,8 +388,8 @@
+ 	cli_init_netcat, /* inithandler */
+ 	NULL,
+ 	NULL,
++	cli_closechansess,
+ 	NULL,
+-	cli_cleanupchansess
+ };
+ 
+ void cli_send_netcat_request() {
+