Add support for the Dropbear SSH server

#############################################################

#

# dropbear_sshd

#

#############################################################

DROPBEAR_SSHD_SOURCE:=dropbear-0.33.tar.bz2

DROPBEAR_SSHD_SITE:=http://matt.ucc.asn.au/dropbear/

DROPBEAR_SSHD_DIR:=$(BUILD_DIR)/dropbear-0.33

DROPBEAR_SSHD_CAT:=bzcat

DROPBEAR_SSHD_BINARY:=dropbear

DROPBEAR_SSHD_TARGET_BINARY:=usr/sbin/dropbear

DROPBEAR_SSHD_PATCH:=$(SOURCE_DIR)/dropbear.patch

$(DL_DIR)/$(DROPBEAR_SSHD_SOURCE):

	 $(WGET) -P $(DL_DIR) $(DROPBEAR_SSHD_SITE)/$(DROPBEAR_SSHD_SOURCE)

dropbear_sshd-source: $(DL_DIR)/$(DROPBEAR_SSHD_SOURCE)

$(DROPBEAR_SSHD_DIR)/.unpacked: $(DL_DIR)/$(DROPBEAR_SSHD_SOURCE)

	$(DROPBEAR_SSHD_CAT) $(DL_DIR)/$(DROPBEAR_SSHD_SOURCE) | tar -C $(BUILD_DIR) -xvf -

	cat $(DROPBEAR_SSHD_PATCH) | patch -p1 -d $(DROPBEAR_SSHD_DIR)

	touch $(DROPBEAR_SSHD_DIR)/.unpacked

$(DROPBEAR_SSHD_DIR)/.configured: $(DROPBEAR_SSHD_DIR)/.unpacked

	(cd $(DROPBEAR_SSHD_DIR); rm -rf config.cache; \

		autoconf; \

		$(TARGET_CONFIGURE_OPTS) \

		./configure \

		--target=$(GNU_TARGET_NAME) \

		--host=$(GNU_TARGET_NAME) \

		--build=$(GNU_HOST_NAME) \

		--prefix=/usr \

		--exec-prefix=/usr \

		--bindir=/usr/bin \

		--sbindir=/usr/sbin \

		--libexecdir=/usr/lib \

		--sysconfdir=/etc \

		--datadir=/usr/share \

		--localstatedir=/var \

		--mandir=/usr/man \

		--infodir=/usr/info \

		--disable-nls \

		--with-shared \

	);

	touch  $(DROPBEAR_SSHD_DIR)/.configured

$(DROPBEAR_SSHD_DIR)/$(DROPBEAR_SSHD_BINARY): $(DROPBEAR_SSHD_DIR)/.configured

	$(MAKE) CC=$(TARGET_CC) -C $(DROPBEAR_SSHD_DIR)

$(TARGET_DIR)/$(DROPBEAR_SSHD_TARGET_BINARY): $(DROPBEAR_SSHD_DIR)/$(DROPBEAR_SSHD_BINARY)

	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(DROPBEAR_SSHD_DIR) install

	rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \

		$(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc

dropbear_sshd: uclibc $(TARGET_DIR)/$(DROPBEAR_SSHD_TARGET_BINARY)

dropbear_sshd-clean:

	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(DROPBEAR_SSHD_DIR) uninstall

	-$(MAKE) -C $(DROPBEAR_SSHD_DIR) clean

dropbear_sshd-dirclean:

	rm -rf $(DROPBEAR_SSHD_DIR)

--- dropbear-0.33/Makefile.in.orig	2003-06-23 14:29:05.000000000 -0600

+++ dropbear-0.33/Makefile.in	2003-06-23 14:42:04.000000000 -0600

@@ -46,9 +46,12 @@

 	-strip dropbearconvert

 install: all

-	install -o root -g root dropbear $(sbindir)

-	install -o root -g root dropbearkey $(bindir)

-	install -o root -g root dropbearconvert $(bindir)

+	install -m 755 dropbear $(DESTDIR)$(sbindir)

+	install -m 755 dropbearkey $(DESTDIR)$(bindir)

+	install -m 755 dropbearconvert $(DESTDIR)$(bindir)

+	-chown root.root $(DESTDIR)$(sbindir)/dropbear

+	-chown root.root $(DESTDIR)$(sbindir)/dropbearkey

+	-chown root.root $(DESTDIR)$(sbindir)/dropbearconvert

 static: dropbear-static dropbearkey-static dropbearconvert-static

--- dropbear-0.33/configure.in.orig	2003-06-23 14:00:49.000000000 -0600

+++ dropbear-0.33/configure.in	2003-06-23 14:20:57.000000000 -0600

@@ -358,7 +358,19 @@

 AC_PROG_GCC_TRADITIONAL

 AC_FUNC_MEMCMP

 AC_FUNC_SELECT_ARGTYPES

-AC_FUNC_SETPGRP

+

+# Avoid AC_FUNC_SETPGRP for uClibc since we know the answer anyways

+# and the AC_FUNC_SETPGRP check does not work when cross compiling

+AC_CHECK_DECL(__UCLIBC__, 

+	[

+	AC_DEFINE(SETPGRP_VOID,,)

+	AC_MSG_RESULT(stpgrp(void) is correct for uClibc.)

+	],

+	[

+	AC_FUNC_SETPGRP

+	],,)

+

+

 AC_TYPE_SIGNAL

 AC_CHECK_FUNCS([dup2 getspnam getusershell memset putenv select socket strdup clearenv openpty strlcpy strlcat])