Initial commit

package/network/services/dropbear/Makefile

@@ -0,0 +1,212 @@
+#
+# Copyright (C) 2006-2020 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=dropbear
+PKG_VERSION:=2020.81
+PKG_RELEASE:=2
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:= \
+	http://matt.ucc.asn.au/dropbear/releases/ \
+	https://dropbear.nl/mirror/releases/
+PKG_HASH:=48235d10b37775dbda59341ac0c4b239b82ad6318c31568b985730c788aac53b
+
+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_ASLR_PIE_REGULAR:=1
+PKG_USE_MIPS16:=0
+PKG_FIXUP:=autoreconf
+PKG_FLAGS:=nonshared
+
+PKG_CONFIG_DEPENDS:= \
+	CONFIG_TARGET_INIT_PATH CONFIG_DROPBEAR_ECC CONFIG_DROPBEAR_ECC_FULL \
+	CONFIG_DROPBEAR_CURVE25519 CONFIG_DROPBEAR_ZLIB \
+	CONFIG_DROPBEAR_ED25519 CONFIG_DROPBEAR_CHACHA20POLY1305 \
+	CONFIG_DROPBEAR_UTMP CONFIG_DROPBEAR_PUTUTLINE \
+	CONFIG_DROPBEAR_DBCLIENT CONFIG_DROPBEAR_SCP CONFIG_DROPBEAR_ASKPASS
+
+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:=
+  $(if $(CONFIG_DROPBEAR_SCP),ALTERNATIVES+= \
+	  100:/usr/bin/scp:/usr/sbin/dropbear,)
+  $(if $(CONFIG_DROPBEAR_DBCLIENT),ALTERNATIVES+= \
+	  100:/usr/bin/ssh:/usr/sbin/dropbear,)
+
+endef
+
+define Package/dropbear/description
+ A small SSH2 server/client designed for small memory environments.
+endef
+
+define Package/dropbear/conffiles
+$(if $(CONFIG_DROPBEAR_ED25519),/etc/dropbear/dropbear_ed25519_host_key)
+$(if $(CONFIG_DROPBEAR_ECC),/etc/dropbear/dropbear_ecdsa_host_key)
+/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
+  DEPENDS:= +DROPBEAR_ZLIB:zlib
+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 $(CONFIG_DROPBEAR_ZLIB),,--disable-zlib) \
+	--enable-bundled-libtom
+
+##############################################################################
+#
+#   option|value - add option to localoptions.h
+# !!option|value - replace option in sysoptions.h
+#
+##############################################################################
+
+# remove protocol idented software version number:
+# - LOCAL_IDENT
+# disable legacy/unsafe methods and unused functionality:
+# - DROPBEAR_CLI_NETCAT
+# - DROPBEAR_DSS
+# - DO_MOTD
+DB_OPT_COMMON = \
+	DEFAULT_PATH|"$(TARGET_INIT_PATH)" \
+	!!LOCAL_IDENT|"SSH-2.0-dropbear" \
+	DROPBEAR_CLI_NETCAT|0 \
+	DROPBEAR_DSS|0 \
+	DO_MOTD|0 \
+
+
+##############################################################################
+#
+#   option|config|enabled|disabled = add option to localoptions.h
+# !!option|config|enabled|disabled = replace option in sysoptions.h
+#
+#   option := (config) ? enabled : disabled
+#
+##############################################################################
+
+DB_OPT_CONFIG = \
+	DROPBEAR_CURVE25519|CONFIG_DROPBEAR_CURVE25519|1|0 \
+	DROPBEAR_ED25519|CONFIG_DROPBEAR_ED25519|1|0 \
+	DROPBEAR_CHACHA20POLY1305|CONFIG_DROPBEAR_CHACHA20POLY1305|1|0 \
+	DROPBEAR_ECDSA|CONFIG_DROPBEAR_ECC|1|0 \
+	DROPBEAR_ECDH|CONFIG_DROPBEAR_ECC|1|0 \
+	!!DROPBEAR_ECC_384|CONFIG_DROPBEAR_ECC_FULL|1|0 \
+	!!DROPBEAR_ECC_521|CONFIG_DROPBEAR_ECC_FULL|1|0 \
+	DROPBEAR_CLI_ASKPASS_HELPER|CONFIG_DROPBEAR_ASKPASS|1|0 \
+
+
+TARGET_CFLAGS += -DARGTYPE=3 -ffunction-sections -fdata-sections -flto
+TARGET_LDFLAGS += -Wl,--gc-sections -flto=jobserver
+
+db_opt_add     =echo '\#define $(1) $(2)' >> $(PKG_BUILD_DIR)/localoptions.h
+db_opt_replace =$(ESED) 's,^(\#define $(1)) .*$$$$,\1 $(2),g' $(PKG_BUILD_DIR)/sysoptions.h
+
+define Build/Configure/dropbear_headers
+	$(strip $(foreach s,$(DB_OPT_COMMON), \
+	  $(if $(filter !!%,$(word 1,$(subst |, ,$(s)))), \
+	    $(call db_opt_replace,$(patsubst !!%,%,$(word 1,$(subst |, ,$(s)))),$(word 2,$(subst |, ,$(s)))), \
+	    $(call db_opt_add,$(word 1,$(subst |, ,$(s))),$(word 2,$(subst |, ,$(s)))) \
+	  ) ; \
+	))
+
+	$(strip $(foreach s,$(DB_OPT_CONFIG), \
+	  $(if $(filter !!%,$(word 1,$(subst |, ,$(s)))), \
+	    $(call db_opt_replace,$(patsubst !!%,%,$(word 1,$(subst |, ,$(s)))),$(if $($(word 2,$(subst |, ,$(s)))),$(word 3,$(subst |, ,$(s))),$(word 4,$(subst |, ,$(s))))), \
+	    $(call db_opt_add,$(word 1,$(subst |, ,$(s))),$(if $($(word 2,$(subst |, ,$(s)))),$(word 3,$(subst |, ,$(s))),$(word 4,$(subst |, ,$(s))))) \
+	  ) ; \
+	))
+endef
+
+define Build/Configure
+	: > $(PKG_BUILD_DIR)/localoptions.h
+
+	$(Build/Configure/Default)
+
+	$(Build/Configure/dropbear_headers)
+
+	# Enforce rebuild of svr-chansession.c
+	rm -f $(PKG_BUILD_DIR)/svr-chansession.o
+
+	# Rebuild them on config change
+	+$(MAKE) -C $(PKG_BUILD_DIR)/libtomcrypt clean
+	+$(MAKE) -C $(PKG_BUILD_DIR)/libtommath clean
+endef
+
+define Build/Compile
+	+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
+		$(TARGET_CONFIGURE_OPTS) \
+		PROGRAMS="dropbear $(if $(CONFIG_DROPBEAR_DBCLIENT),dbclient,) dropbearkey $(if $(CONFIG_DROPBEAR_SCP),scp,)" \
+		MULTI=1 SCPPROGRESS=1
+	+$(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
+	$(if $(CONFIG_DROPBEAR_DBCLIENT),$(LN) ../sbin/dropbear $(1)/usr/bin/dbclient,)
+	$(LN) ../sbin/dropbear $(1)/usr/bin/dropbearkey
+	$(INSTALL_DIR) $(1)/etc/config
+	$(INSTALL_CONF) ./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
+	$(INSTALL_DIR) $(1)/lib/preinit
+	$(INSTALL_DATA) ./files/dropbear.failsafe $(1)/lib/preinit/99_10_failsafe_dropbear
+	$(if $(CONFIG_DROPBEAR_ED25519),touch $(1)/etc/dropbear/dropbear_ed25519_host_key)
+	$(if $(CONFIG_DROPBEAR_ECC),touch $(1)/etc/dropbear/dropbear_ecdsa_host_key)
+	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))