# SliTaz package receipt.

PACKAGE="mosh"
VERSION="1.3.2"
CATEGORY="security"
TAGS="ssh"
SHORT_DESC="An Openbsd Secure Shell replacement."
MAINTAINER="pascal.bellard@slitaz.org"
LICENSE="GPL3"
WEB_SITE="https://mosh.org/"

TARBALL="$PACKAGE-$VERSION.tar.gz"
WGET_URL="${WEB_SITE}$TARBALL"

DEPENDS="gcc-lib-base libcrypto libssl ncursesw perl protobuf ssh zlib \
gcc83-lib-base"
BUILD_DEPENDS="libcrypto-dev ncursesw-dev openssl-dev pkg-config protobuf-dev \
zlib-dev automake gcc83"

# What is the latest version available today?
current_version()
{
	wget -O - ${WGET_URL%/*} 2>/dev/null | \
	sed "/latest/d;/$PACKAGE-[0-9]/!d;/tar/!d;s|.*$PACKAGE-\\(.*\\).tar.*\".*|\\1|" | sort -Vr | sed q
}

# Rules to configure and make the package.
compile_rules()
{
	# Add dropbear support
	patch -p0 <<EOT || return 1
--- scripts/mosh.pl
+++ scripts/mosh.pl
@@ -397,2 +397,10 @@
     my \$quoted_proxy_command = shell_quote( \$0, "--family=\$family" );
+    my \$ssh = join ' ', @ssh;
+    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_proxy_command --fake-proxy -- \$host \$port",
+	'-t', \$userhost, "\$server " . shell_quote( @server ) );
+    }
     push @sshopts, ( '-S', 'none', '-o', "ProxyCommand=\$quoted_proxy_command --fake-proxy -- %h %p" );
EOT
	./autogen.sh
	./configure			\
		CC=gcc-83		\
		CXX=g++-83		\
		--prefix=/usr		\
		--sysconfdir=/etc	\
		--enable-compile-warnings=error &&
	make -j 1 &&
	make DESTDIR=$DESTDIR install
}

# Rules to gen a SliTaz package suitable for Tazpkg.
genpkg_rules()
{
	mkdir -p $fs/usr
	cp -a $install/usr/bin $fs/usr
}

post_install()
{
	[ -d "$1/usr/lib/locale/$LC_ALL" ] ||
	chroot "$1/" localedef -i ${LC_ALL%.*} -c -f UTF-8 /usr/lib/locale/$LC_ALL
	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
	[ ! -e $1/usr/share/terminfo/x/xterm-256color ] &&
		[ -e $1/usr/share/terminfo/x/xterm-color ] &&
		ln -s xterm-color $1/usr/share/terminfo/x/xterm-256color
	true
}