package/network/services/dropbear/Makefile

   1 #
   2 # Copyright (C) 2006-2020 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 include $(TOPDIR)/rules.mk
   9
  10 PKG_NAME:=dropbear
  11 PKG_VERSION:=2020.81
  12 PKG_RELEASE:=2
  13
  14 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  15 PKG_SOURCE_URL:= \
  16         http://matt.ucc.asn.au/dropbear/releases/ \
  17         https://dropbear.nl/mirror/releases/
  18 PKG_HASH:=48235d10b37775dbda59341ac0c4b239b82ad6318c31568b985730c788aac53b
  19
  20 PKG_LICENSE:=MIT
  21 PKG_LICENSE_FILES:=LICENSE libtomcrypt/LICENSE libtommath/LICENSE
  22 PKG_CPE_ID:=cpe:/a:matt_johnston:dropbear_ssh_server
  23
  24 PKG_BUILD_PARALLEL:=1
  25 PKG_ASLR_PIE_REGULAR:=1
  26 PKG_USE_MIPS16:=0
  27 PKG_FIXUP:=autoreconf
  28 PKG_FLAGS:=nonshared
  29
  30 PKG_CONFIG_DEPENDS:= \
  31         CONFIG_TARGET_INIT_PATH CONFIG_DROPBEAR_ECC CONFIG_DROPBEAR_ECC_FULL \
  32         CONFIG_DROPBEAR_CURVE25519 CONFIG_DROPBEAR_ZLIB \
  33         CONFIG_DROPBEAR_ED25519 CONFIG_DROPBEAR_CHACHA20POLY1305 \
  34         CONFIG_DROPBEAR_UTMP CONFIG_DROPBEAR_PUTUTLINE \
  35         CONFIG_DROPBEAR_DBCLIENT CONFIG_DROPBEAR_SCP CONFIG_DROPBEAR_ASKPASS
  36
  37 include $(INCLUDE_DIR)/package.mk
  38
  39 ifneq ($(DUMP),1)
  40   STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell echo $(CONFIG_TARGET_INIT_PATH) | mkhash md5)
  41 endif
  42
  43 define Package/dropbear/Default
  44   URL:=http://matt.ucc.asn.au/dropbear/
  45 endef
  46
  47 define Package/dropbear/config
  48         source "$(SOURCE)/Config.in"
  49 endef
  50
  51 define Package/dropbear
  52   $(call Package/dropbear/Default)
  53   SECTION:=net
  54   CATEGORY:=Base system
  55   TITLE:=Small SSH2 client/server
  56   DEPENDS:= +DROPBEAR_ZLIB:zlib
  57   ALTERNATIVES:=
  58   $(if $(CONFIG_DROPBEAR_SCP),ALTERNATIVES+= \
  59           100:/usr/bin/scp:/usr/sbin/dropbear,)
  60   $(if $(CONFIG_DROPBEAR_DBCLIENT),ALTERNATIVES+= \
  61           100:/usr/bin/ssh:/usr/sbin/dropbear,)
  62
  63 endef
  64
  65 define Package/dropbear/description
  66  A small SSH2 server/client designed for small memory environments.
  67 endef
  68
  69 define Package/dropbear/conffiles
  70 $(if $(CONFIG_DROPBEAR_ED25519),/etc/dropbear/dropbear_ed25519_host_key)
  71 $(if $(CONFIG_DROPBEAR_ECC),/etc/dropbear/dropbear_ecdsa_host_key)
  72 /etc/dropbear/dropbear_rsa_host_key
  73 /etc/config/dropbear
  74 endef
  75
  76 define Package/dropbearconvert
  77   $(call Package/dropbear/Default)
  78   SECTION:=utils
  79   CATEGORY:=Utilities
  80   TITLE:=Utility for converting SSH keys
  81   DEPENDS:= +DROPBEAR_ZLIB:zlib
  82 endef
  83
  84 CONFIGURE_ARGS += \
  85         --disable-pam \
  86         --enable-openpty \
  87         --enable-syslog \
  88         --disable-lastlog \
  89         --disable-utmpx \
  90         $(if $(CONFIG_DROPBEAR_UTMP),,--disable-utmp) \
  91         --disable-wtmp \
  92         --disable-wtmpx \
  93         --disable-loginfunc \
  94         $(if $(CONFIG_DROPBEAR_PUTUTLINE),,--disable-pututline) \
  95         --disable-pututxline \
  96         $(if $(CONFIG_DROPBEAR_ZLIB),,--disable-zlib) \
  97         --enable-bundled-libtom
  98
  99 ##############################################################################
 100 #
 101 #   option|value - add option to localoptions.h
 102 # !!option|value - replace option in sysoptions.h
 103 #
 104 ##############################################################################
 105
 106 # remove protocol idented software version number:
 107 # - LOCAL_IDENT
 108 # disable legacy/unsafe methods and unused functionality:
 109 # - INETD_MODE
 110 # - DROPBEAR_CLI_NETCAT
 111 # - DROPBEAR_DSS
 112 # - DO_MOTD
 113 DB_OPT_COMMON = \
 114         DEFAULT_PATH|"$(TARGET_INIT_PATH)" \
 115         !!LOCAL_IDENT|"SSH-2.0-dropbear" \
 116         INETD_MODE|0 \
 117         DROPBEAR_CLI_NETCAT|0 \
 118         DROPBEAR_DSS|0 \
 119         DO_MOTD|0 \
 120
 121
 122 ##############################################################################
 123 #
 124 #   option|config|enabled|disabled = add option to localoptions.h
 125 # !!option|config|enabled|disabled = replace option in sysoptions.h
 126 #
 127 #   option := (config) ? enabled : disabled
 128 #
 129 ##############################################################################
 130
 131 DB_OPT_CONFIG = \
 132         DROPBEAR_CURVE25519|CONFIG_DROPBEAR_CURVE25519|1|0 \
 133         DROPBEAR_ED25519|CONFIG_DROPBEAR_ED25519|1|0 \
 134         DROPBEAR_CHACHA20POLY1305|CONFIG_DROPBEAR_CHACHA20POLY1305|1|0 \
 135         DROPBEAR_ECDSA|CONFIG_DROPBEAR_ECC|1|0 \
 136         DROPBEAR_ECDH|CONFIG_DROPBEAR_ECC|1|0 \
 137         !!DROPBEAR_ECC_384|CONFIG_DROPBEAR_ECC_FULL|1|0 \
 138         !!DROPBEAR_ECC_521|CONFIG_DROPBEAR_ECC_FULL|1|0 \
 139         DROPBEAR_CLI_ASKPASS_HELPER|CONFIG_DROPBEAR_ASKPASS|1|0 \
 140
 141
 142 TARGET_CFLAGS += -DARGTYPE=3 -ffunction-sections -fdata-sections -flto
 143 TARGET_LDFLAGS += -Wl,--gc-sections -flto=jobserver
 144
 145 db_opt_add     =echo '\#define $(1) $(2)' >> $(PKG_BUILD_DIR)/localoptions.h
 146 db_opt_replace =$(ESED) 's,^(\#define $(1)) .*$$$$,\1 $(2),g' $(PKG_BUILD_DIR)/sysoptions.h
 147
 148 define Build/Configure/dropbear_headers
 149         $(strip $(foreach s,$(DB_OPT_COMMON), \
 150           $(if $(filter !!%,$(word 1,$(subst |, ,$(s)))), \
 151             $(call db_opt_replace,$(patsubst !!%,%,$(word 1,$(subst |, ,$(s)))),$(word 2,$(subst |, ,$(s)))), \
 152             $(call db_opt_add,$(word 1,$(subst |, ,$(s))),$(word 2,$(subst |, ,$(s)))) \
 153           ) ; \
 154         ))
 155
 156         $(strip $(foreach s,$(DB_OPT_CONFIG), \
 157           $(if $(filter !!%,$(word 1,$(subst |, ,$(s)))), \
 158             $(call db_opt_replace,$(patsubst !!%,%,$(word 1,$(subst |, ,$(s)))),$(if $($(word 2,$(subst |, ,$(s)))),$(word 3,$(subst |, ,$(s))),$(word 4,$(subst |, ,$(s))))), \
 159             $(call db_opt_add,$(word 1,$(subst |, ,$(s))),$(if $($(word 2,$(subst |, ,$(s)))),$(word 3,$(subst |, ,$(s))),$(word 4,$(subst |, ,$(s))))) \
 160           ) ; \
 161         ))
 162 endef
 163
 164 define Build/Configure
 165         : > $(PKG_BUILD_DIR)/localoptions.h
 166
 167         $(Build/Configure/Default)
 168
 169         $(Build/Configure/dropbear_headers)
 170
 171         # Enforce rebuild of svr-chansession.c
 172         rm -f $(PKG_BUILD_DIR)/svr-chansession.o
 173
 174         # Rebuild them on config change
 175         +$(MAKE) -C $(PKG_BUILD_DIR)/libtomcrypt clean
 176         +$(MAKE) -C $(PKG_BUILD_DIR)/libtommath clean
 177 endef
 178
 179 define Build/Compile
 180         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
 181                 $(TARGET_CONFIGURE_OPTS) \
 182                 PROGRAMS="dropbear $(if $(CONFIG_DROPBEAR_DBCLIENT),dbclient,) dropbearkey $(if $(CONFIG_DROPBEAR_SCP),scp,)" \
 183                 MULTI=1 SCPPROGRESS=1
 184         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
 185                 $(TARGET_CONFIGURE_OPTS) \
 186                 PROGRAMS="dropbearconvert"
 187 endef
 188
 189 define Package/dropbear/install
 190         $(INSTALL_DIR) $(1)/usr/sbin
 191         $(INSTALL_BIN) $(PKG_BUILD_DIR)/dropbearmulti $(1)/usr/sbin/dropbear
 192         $(INSTALL_DIR) $(1)/usr/bin
 193         $(if $(CONFIG_DROPBEAR_DBCLIENT),$(LN) ../sbin/dropbear $(1)/usr/bin/dbclient,)
 194         $(LN) ../sbin/dropbear $(1)/usr/bin/dropbearkey
 195         $(INSTALL_DIR) $(1)/etc/config
 196         $(INSTALL_CONF) ./files/dropbear.config $(1)/etc/config/dropbear
 197         $(INSTALL_DIR) $(1)/etc/init.d
 198         $(INSTALL_BIN) ./files/dropbear.init $(1)/etc/init.d/dropbear
 199         $(INSTALL_DIR) $(1)/usr/lib/opkg/info
 200         $(INSTALL_DIR) $(1)/etc/dropbear
 201         $(INSTALL_DIR) $(1)/lib/preinit
 202         $(INSTALL_DATA) ./files/dropbear.failsafe $(1)/lib/preinit/99_10_failsafe_dropbear
 203         $(if $(CONFIG_DROPBEAR_ED25519),touch $(1)/etc/dropbear/dropbear_ed25519_host_key)
 204         $(if $(CONFIG_DROPBEAR_ECC),touch $(1)/etc/dropbear/dropbear_ecdsa_host_key)
 205         touch $(1)/etc/dropbear/dropbear_rsa_host_key
 206 endef
 207
 208 define Package/dropbearconvert/install
 209         $(INSTALL_DIR) $(1)/usr/bin
 210         $(INSTALL_BIN) $(PKG_BUILD_DIR)/dropbearconvert $(1)/usr/bin/dropbearconvert
 211 endef
 212
 213 $(eval $(call BuildPackage,dropbear))
 214 $(eval $(call BuildPackage,dropbearconvert))