# SliTaz package receipt.

PACKED_SIZE="88.0K"
UNPACKED_SIZE="236.0K"
PACKAGE="dropbear"
VERSION="0.53"
CATEGORY="security"
SHORT_DESC="Light SSH client and server."
MAINTAINER="pascal.bellard@slitaz.org"
TARBALL="$PACKAGE-$VERSION.tar.gz"
DEPENDS="libutil zlib"
[ -n "$TARGET" ] || TARGET="i486"
BUILD_DEPENDS="dropbear uclibc-cross-compiler-$TARGET"
SUGGESTED="sftp-server"
WEB_SITE="http://matt.ucc.asn.au/dropbear/dropbear.html"
WGET_URL="http://matt.ucc.asn.au/dropbear/releases/$TARBALL"
CONFIG_FILES="/etc/dropbear /etc/daemons.conf /etc/rcS.conf"
PROVIDE="ssh"
TAGS="ssh"

# Rules to configure and make the package.
compile_rules()
{
	local i
	local DROPBEARS
	DROPBEARS="dbclient scp"
	cd $src
	sed -i  -e 's|/usr/X11R6/bin/xauth|/usr/bin/xauth|' \
		-e 's|/usr/libexec/sftp-server|/usr/sbin/sftp-server|' \
		options.h
	./configure --prefix=/usr --without-pam --host=$TARGET-pc-linux-gnu \
		CC=uclibc-$TARGET-cc &&
	make PROGRAMS="dropbear $DROPBEARS" MULTI=1 &&
	install -d -m 755 $PWD/_pkg/usr/sbin &&
	install -m 755 dropbearmulti $PWD/_pkg/usr/sbin/dropbear &&
	chown root $PWD/_pkg/usr/sbin/dropbear &&
	chgrp 0 $PWD/_pkg/usr/sbin/dropbear &&
	install -d -m 755 $PWD/_pkg/usr/bin &&
	for i in $DROPBEARS ssh; do
		ln -s ../sbin/dropbear $PWD/_pkg/usr/bin/$i
	done
}

# Rules to gen a SliTaz package suitable for Tazpkg.
genpkg_rules()
{
	mkdir -p $fs/usr $fs/etc/init.d $fs/etc/dropbear
	cp -a $_pkg/usr/bin $fs/usr
	cp -a $_pkg/usr/sbin $fs/usr
	ln -s daemon $fs/etc/init.d/dropbear
	cat > $fs/etc/dropbear/banner <<EOT

Secure login on Tiny SliTaz GNU/Linux powered by Dropbear.
EOT
	
	# Fix dropbear initscript perms
	chown -R root.root $fs
}

# Post message when installing.
post_install()
{
	cat >> $1/etc/daemons.conf <<EOT

# Dropbear SSH server options.
DROPBEAR_OPTIONS="$DROPBEAR_OPTS"
EOT
	[ "$STARTDAEMON" != "ON" ] ||
	grep -qs 'dropbear ' $1/etc/rcS.conf ||
	sed -i 's/^RUN_DAEMONS="/&dropbear /' $1/etc/rcS.conf
	dos2unix <<EOT | uudecode - > $1/etc/dropbear/dropbear_dss_host_key
$DSSKEY
EOT
	dos2unix <<EOT | uudecode - > $1/etc/dropbear/dropbear_rsa_host_key
$RSAKEY
EOT
	chmod 600 $1/etc/dropbear/dropbear_*_host_key
}

config_form()
{
	[ -n "$DROPBEAR_OPTS" ] || DROPBEAR_OPTS="-b /etc/dropbear/banner"
	if [ -z "$DSSKEY" ]; then
		dropbearkey -t dss -f /tmp/mkssh$$ > /dev/null 2>&1
		DSSKEY="$(uuencode -m - < /tmp/mkssh$$)"
		rm -f /tmp/mkssh$$
	fi
	uudecode - > /tmp/mkssh$$ <<EOT
$DSSKEY
EOT
	DSSPUB="$(dropbearkey  -y -f /tmp/mkssh$$ | grep ^ssh)"
	rm -f /tmp/mkssh$$
	if [ -z "$RSAKEY" ]; then
		dropbearkey -t rsa -f /tmp/mkssh$$ > /dev/null 2>&1
		RSAKEY="$(uuencode -m - < /tmp/mkssh$$)"
		rm -f /tmp/mkssh$$
	fi
	uudecode - > /tmp/mkssh$$ <<EOT
$RSAKEY
EOT
	RSAPUB="$(dropbearkey  -y -f /tmp/mkssh$$ | grep ^ssh)"
	rm -f /tmp/mkssh$$
	cat <<EOT
<input type="checkbox" name="STARTDAEMON" value="ON" checked="checked" />
Start server during boot<br>
<table>
<tr>
<td>Server options</td>
<td><input type="text" name="DROPBEAR_OPTS" value="$DROPBEAR_OPTS" /></td>
</tr>
<tr>
<td>DSS key</td>
<td><textarea name="DSSKEY" cols="60" rows="13" wrap="off">
$DSSKEY
</textarea></td>
</tr>
<tr>
<td>RSA key</td>
<td><textarea name="RSAKEY" cols="60" rows="12" wrap="off">
$RSAKEY
</textarea></td>
</tr>
</table>
You can set your dropbear key
<pre>
# uuencode -m - < /etc/dropbear/dropbear_dss_host_key
</pre>
Or your ssh key
<pre>
# dropbearconvert openssh dropbear /etc/ssh/id_dsa /dev/stdout | uuencode -m -
</pre>
Default DSS public key is
<pre>
$DSSPUB
</pre>
Default RSA public key is
<pre>
$RSAPUB
</pre>
EOT
}