Add support for the Dropbear SSH server

2 files changed, 105 insertions, 0 deletions

diff --git a/make/dropbear_sshd.mk b/make/dropbear_sshd.mk
new file mode 100644
index 000000000..e8f10d0f8
--- /dev/null
+++ b/make/dropbear_sshd.mk
@@ -0,0 +1,64 @@
+#############################################################
+#
+# 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)
+
diff --git a/sources/dropbear.patch b/sources/dropbear.patch
new file mode 100644
index 000000000..56d910ffc
--- /dev/null
+++ b/sources/dropbear.patch
@@ -0,0 +1,41 @@
+--- 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])
+