# HG changeset patch
# User Pascal Bellard <pascal.bellard@slitaz.org>
# Date 1436001796 -7200
# Node ID 7dd80db4b5f97d9d64448a6979e3c242ff9dd146
# Parent  c5bef900f5dfd30fe220eb4c1ee0d4f31269eea8
mosh: add dropbear support

diff -r c5bef900f5df -r 7dd80db4b5f9 mosh/receipt
--- a/mosh/receipt	Fri Jul 03 04:23:02 2015 +0300
+++ b/mosh/receipt	Sat Jul 04 11:23:16 2015 +0200
@@ -10,16 +10,20 @@
 WEB_SITE="http://mosh.mit.edu/"
 WGET_URL="${WEB_SITE}$TARBALL"
 TAGS="ssh"
-NOTE1="On remote server: need -a in /etc/daemons.conf DROPBEAR_OPTIONS"
-NOTE2="Mosh client *needs* openssh. Not compatible with dropbear yet"
 
 DEPENDS="gcc-lib-base perl protobuf libssl libcrypto zlib ncursesw ssh"
 BUILD_DEPENDS="pkg-config protobuf-dev openssl-dev libcrypto-dev zlib-dev ncursesw-dev"
-SUGGESTED="openssh"
 
 # Rules to configure and make the package.
 compile_rules()
 {
+	sed -i '/.*quoted_self = shell_quote.*/r/dev/stdin' scripts/mosh <<EOT
+  if (\`\$ssh -V 2>&1\` =~ m{Dropbear}) {
+    my \$host = \$userhost; \$host = \$1 if (\$userhost =~ m{@(.*)});
+    my \$port = 22; \$port = \$1 if (\$ssh =~ m{-p *(\d+)});
+    exec "\$ssh " . shell_quote( '-J', "\$quoted_self --fake-proxy -- \$host \$port", '-t', \$userhost, "\$server " . shell_quote( @server ) );
+  }
+EOT
 	./configure --prefix=/usr --sysconfdir=/etc \
 		--enable-compile-warnings=error &&
 	make &&
@@ -32,3 +36,20 @@
 	mkdir -p $fs/usr
 	cp -a $install/usr/bin $fs/usr
 }
+
+post_install()
+{
+	if ! grep ^DROPBEAR_OPTIONS $1/etc/daemons.conf | grep -q -- -a; then
+		cat <<EOT
+The mosh server needs dropbear to allow connections to forwarded ports
+from any host. Nothing to do if you are using OpenSSH or you plan
+to use the mosh client only.
+EOT
+		echo -n "Add -a for DROPBEAR_OPTIONS in /etc/daemons.conf now ?"
+		read -t 30 answer
+		[ "$answer" == "y" ] && 
+		sed -i 's/^DROPBEAR_OPTIONS="/&-a /' $1/etc/daemons.conf &&
+		[ -z "$1" ] && /etc/init.d/dropbear restart
+
+	fi
+}