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#
# Copyright (C) 2006-2016 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=dropbear
PKG_VERSION:=2017.75
PKG_RELEASE:=6
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:= \
http://matt.ucc.asn.au/dropbear/releases/ \
https://dropbear.nl/mirror/releases/
PKG_HASH:=6cbc1dcb1c9709d226dff669e5604172a18cf5dbf9a201474d5618ae4465098c
PKG_LICENSE:=MIT
PKG_LICENSE_FILES:=LICENSE libtomcrypt/LICENSE libtommath/LICENSE
PKG_CPE_ID:=cpe:/a:matt_johnston:dropbear_ssh_server
PKG_BUILD_PARALLEL:=1
PKG_USE_MIPS16:=0
PKG_CONFIG_DEPENDS:= \
CONFIG_TARGET_INIT_PATH CONFIG_DROPBEAR_ECC \
CONFIG_DROPBEAR_CURVE25519 CONFIG_DROPBEAR_ZLIB \
CONFIG_DROPBEAR_UTMP CONFIG_DROPBEAR_PUTUTLINE
include $(INCLUDE_DIR)/package.mk
ifneq ($(DUMP),1)
STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell echo $(CONFIG_TARGET_INIT_PATH) | mkhash md5)
endif
define Package/dropbear/Default
URL:=http://matt.ucc.asn.au/dropbear/
endef
define Package/dropbear/config
source "$(SOURCE)/Config.in"
endef
define Package/dropbear
$(call Package/dropbear/Default)
SECTION:=net
CATEGORY:=Base system
TITLE:=Small SSH2 client/server
DEPENDS:= +DROPBEAR_ZLIB:zlib
ALTERNATIVES:=\
100:/usr/bin/ssh:/usr/sbin/dropbear \
100:/usr/bin/scp:/usr/sbin/dropbear \
endef
define Package/dropbear/description
A small SSH2 server/client designed for small memory environments.
endef
define Package/dropbear/conffiles
/etc/dropbear/dropbear_rsa_host_key
/etc/config/dropbear
endef
define Package/dropbearconvert
$(call Package/dropbear/Default)
SECTION:=utils
CATEGORY:=Utilities
TITLE:=Utility for converting SSH keys
endef
CONFIGURE_ARGS += \
--disable-pam \
--enable-openpty \
--enable-syslog \
--disable-lastlog \
--disable-utmpx \
$(if $(CONFIG_DROPBEAR_UTMP),,--disable-utmp) \
--disable-wtmp \
--disable-wtmpx \
--disable-loginfunc \
$(if $(CONFIG_DROPBEAR_PUTUTLINE),,--disable-pututline) \
--disable-pututxline \
$(if $(CONFIG_DROPBEAR_ZLIB),,--disable-zlib) \
--enable-bundled-libtom
TARGET_CFLAGS += -DARGTYPE=3 -ffunction-sections -fdata-sections -flto
TARGET_LDFLAGS += -Wl,--gc-sections -flto=jobserver
define Build/Configure
$(Build/Configure/Default)
$(SED) 's,^#define DEFAULT_PATH .*$$$$,#define DEFAULT_PATH "$(TARGET_INIT_PATH)",g' \
$(PKG_BUILD_DIR)/options.h
awk 'BEGIN { rc = 1 } \
/'DROPBEAR_CURVE25519'/ { $$$$0 = "$(if $(CONFIG_DROPBEAR_CURVE25519),,// )#define 'DROPBEAR_CURVE25519'"; rc = 0 } \
{ print } \
END { exit(rc) }' $(PKG_BUILD_DIR)/options.h \
>$(PKG_BUILD_DIR)/options.h.new && \
mv $(PKG_BUILD_DIR)/options.h.new $(PKG_BUILD_DIR)/options.h
# Enforce that all replacements are made, otherwise options.h has changed
# format and this logic is broken.
for OPTION in DROPBEAR_ECDSA DROPBEAR_ECDH; do \
awk 'BEGIN { rc = 1 } \
/'$$$$OPTION'/ { $$$$0 = "$(if $(CONFIG_DROPBEAR_ECC),,// )#define '$$$$OPTION'"; rc = 0 } \
{ print } \
END { exit(rc) }' $(PKG_BUILD_DIR)/options.h \
>$(PKG_BUILD_DIR)/options.h.new && \
mv $(PKG_BUILD_DIR)/options.h.new $(PKG_BUILD_DIR)/options.h || exit 1; \
done
# remove protocol idented software version number
$(SED) 's,^#define LOCAL_IDENT .*$$$$,#define LOCAL_IDENT "SSH-2.0-dropbear",g' \
$(PKG_BUILD_DIR)/sysoptions.h
# Enforce rebuild of svr-chansession.c
rm -f $(PKG_BUILD_DIR)/svr-chansession.o
endef
define Build/Compile
+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
$(TARGET_CONFIGURE_OPTS) \
PROGRAMS="dropbear dbclient dropbearkey scp" \
MULTI=1 SCPPROGRESS=1
+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
$(TARGET_CONFIGURE_OPTS) \
PROGRAMS="dropbearconvert"
endef
define Package/dropbear/install
$(INSTALL_DIR) $(1)/usr/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/dropbearmulti $(1)/usr/sbin/dropbear
$(INSTALL_DIR) $(1)/usr/bin
$(LN) ../sbin/dropbear $(1)/usr/bin/dbclient
$(LN) ../sbin/dropbear $(1)/usr/bin/dropbearkey
$(INSTALL_DIR) $(1)/etc/config
$(INSTALL_DATA) ./files/dropbear.config $(1)/etc/config/dropbear
$(INSTALL_DIR) $(1)/etc/init.d
$(INSTALL_BIN) ./files/dropbear.init $(1)/etc/init.d/dropbear
$(INSTALL_DIR) $(1)/usr/lib/opkg/info
$(INSTALL_DIR) $(1)/etc/dropbear
touch $(1)/etc/dropbear/dropbear_rsa_host_key
endef
define Package/dropbearconvert/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/dropbearconvert $(1)/usr/bin/dropbearconvert
endef
$(eval $(call BuildPackage,dropbear))
$(eval $(call BuildPackage,dropbearconvert))
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