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 $(TOPDIR)/rules.mk
   9
  10 PKG_NAME:=dropbear
  11 PKG_VERSION:=2022.83
  12 PKG_RELEASE:=1
  13
  14 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  15 PKG_SOURCE_URL:= \
  16         https://matt.ucc.asn.au/dropbear/releases/ \
  17         https://dropbear.nl/mirror/releases/
  18 PKG_HASH:=bc5a121ffbc94b5171ad5ebe01be42746d50aa797c9549a4639894a16749443b
  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_BUILD_FLAGS:=no-mips16 gc-sections lto
  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         CONFIG_DROPBEAR_DBCLIENT_AGENTFORWARD CONFIG_DROPBEAR_AGENTFORWARD
  37
  38 include $(INCLUDE_DIR)/package.mk
  39
  40 ifneq ($(DUMP),1)
  41   STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell echo $(CONFIG_TARGET_INIT_PATH) | $(MKHASH) md5)
  42 endif
  43
  44 define Package/dropbear/Default
  45   URL:=https://matt.ucc.asn.au/dropbear/
  46 endef
  47
  48 define Package/dropbear/config
  49         source "$(SOURCE)/Config.in"
  50 endef
  51
  52 define Package/dropbear
  53   $(call Package/dropbear/Default)
  54   SECTION:=net
  55   CATEGORY:=Base system
  56   TITLE:=Small SSH2 client/server
  57   DEPENDS:= +DROPBEAR_ZLIB:zlib
  58   ALTERNATIVES:=
  59   $(if $(CONFIG_DROPBEAR_SCP),ALTERNATIVES+= \
  60           100:/usr/bin/scp:/usr/sbin/dropbear,)
  61   $(if $(CONFIG_DROPBEAR_DBCLIENT),ALTERNATIVES+= \
  62           100:/usr/bin/ssh:/usr/sbin/dropbear,)
  63
  64 endef
  65
  66 define Package/dropbear/description
  67  A small SSH2 server/client designed for small memory environments.
  68 endef
  69
  70 define Package/dropbear/conffiles
  71 $(if $(CONFIG_DROPBEAR_ED25519),/etc/dropbear/dropbear_ed25519_host_key)
  72 $(if $(CONFIG_DROPBEAR_ECC),/etc/dropbear/dropbear_ecdsa_host_key)
  73 /etc/dropbear/dropbear_rsa_host_key
  74 /etc/config/dropbear
  75 endef
  76
  77 define Package/dropbearconvert
  78   $(call Package/dropbear/Default)
  79   SECTION:=utils
  80   CATEGORY:=Utilities
  81   TITLE:=Utility for converting SSH keys
  82   DEPENDS:= +DROPBEAR_ZLIB:zlib
  83 endef
  84
  85 CONFIGURE_ARGS += \
  86         --disable-pam \
  87         --enable-openpty \
  88         --enable-syslog \
  89         --disable-lastlog \
  90         --disable-utmpx \
  91         $(if $(CONFIG_DROPBEAR_UTMP),,--disable-utmp) \
  92         --disable-wtmp \
  93         --disable-wtmpx \
  94         --disable-loginfunc \
  95         $(if $(CONFIG_DROPBEAR_PUTUTLINE),,--disable-pututline) \
  96         --disable-pututxline \
  97         $(if $(CONFIG_DROPBEAR_ZLIB),,--disable-zlib) \
  98         --enable-bundled-libtom
  99
 100 ##############################################################################
 101 #
 102 #   option,value - add option to localoptions.h
 103 # !!option,value - replace option in sysoptions.h
 104 #
 105 ##############################################################################
 106
 107 # remove protocol idented software version number:
 108 # - LOCAL_IDENT
 109 # disable legacy/unsafe methods and unused functionality:
 110 # - DROPBEAR_CLI_NETCAT
 111 # - DROPBEAR_DSS
 112 # - DO_MOTD
 113 # - DROPBEAR_DH_GROUP14_SHA1
 114 # - DROPBEAR_SHA1_HMAC
 115 DB_OPT_COMMON = \
 116         !!LOCAL_IDENT,"SSH-2.0-dropbear" \
 117         DEFAULT_PATH,"$(TARGET_INIT_PATH)" \
 118         DEFAULT_ROOT_PATH,"$(TARGET_INIT_PATH)" \
 119         DROPBEAR_DSS,0 \
 120         DROPBEAR_CLI_NETCAT,0 \
 121         DO_MOTD,0 \
 122         DROPBEAR_DH_GROUP14_SHA1,0 \
 123         DROPBEAR_SHA1_HMAC,0 \
 124
 125
 126 ##############################################################################
 127 #
 128 #   option,config,enabled,disabled = add option to localoptions.h
 129 # !!option,config,enabled,disabled = replace option in sysoptions.h
 130 #
 131 #   option := (config) ? enabled : disabled
 132 #
 133 ##############################################################################
 134
 135 DB_OPT_CONFIG = \
 136         !!DROPBEAR_ECC_384,CONFIG_DROPBEAR_ECC_FULL,1,0 \
 137         !!DROPBEAR_ECC_521,CONFIG_DROPBEAR_ECC_FULL,1,0 \
 138         DROPBEAR_CURVE25519,CONFIG_DROPBEAR_CURVE25519,1,0 \
 139         DROPBEAR_CHACHA20POLY1305,CONFIG_DROPBEAR_CHACHA20POLY1305,1,0 \
 140         DROPBEAR_ED25519,CONFIG_DROPBEAR_ED25519,1,0 \
 141         DROPBEAR_SK_ED25519,CONFIG_DROPBEAR_ED25519,1,0 \
 142         DROPBEAR_ECDSA,CONFIG_DROPBEAR_ECC,1,0 \
 143         DROPBEAR_SK_ECDSA,CONFIG_DROPBEAR_ECC,1,0 \
 144         DROPBEAR_ECDH,CONFIG_DROPBEAR_ECC,1,0 \
 145         DROPBEAR_CLI_ASKPASS_HELPER,CONFIG_DROPBEAR_ASKPASS,1,0 \
 146         DROPBEAR_CLI_AGENTFWD,CONFIG_DROPBEAR_DBCLIENT_AGENTFORWARD,1,0 \
 147         DROPBEAR_SVR_AGENTFWD,CONFIG_DROPBEAR_AGENTFORWARD,1,0 \
 148
 149
 150 TARGET_CFLAGS += -DARGTYPE=3
 151
 152 xsedx:=$(shell printf '\027')
 153
 154 db_opt_add     =echo '\#define $(1) $(2)' >> $(PKG_BUILD_DIR)/localoptions.h
 155 db_opt_replace =$(ESED) '/^\#define $(1) .*$$$$/{h;:a;$$$$!n;/^\#.+$$$$/bb;/^$$$$/bb;H;ba;:b;x;s$(xsedx)^.+$$$$$(xsedx)\#define $(1) $(2)$(xsedx)p;x};p' -n $(PKG_BUILD_DIR)/sysoptions.h
 156
 157 define Build/Configure/dropbear_headers
 158         $(strip $(foreach s,$(DB_OPT_COMMON), \
 159           $(if $(filter !!%,$(word 1,$(subst $(comma),$(space),$(s)))), \
 160             $(call db_opt_replace,$(patsubst !!%,%,$(word 1,$(subst $(comma),$(space),$(s)))),$(subst $(space),$(comma),$(wordlist 2,$(words $(subst $(comma),$(space),$(s))),$(subst $(comma),$(space),$(s))))), \
 161             $(call db_opt_add,$(word 1,$(subst $(comma),$(space),$(s))),$(subst $(space),$(comma),$(wordlist 2,$(words $(subst $(comma),$(space),$(s))),$(subst $(comma),$(space),$(s))))) \
 162           ) ; \
 163         ))
 164
 165         $(strip $(foreach s,$(DB_OPT_CONFIG), \
 166           $(if $(filter !!%,$(word 1,$(subst $(comma),$(space),$(s)))), \
 167             $(call db_opt_replace,$(patsubst !!%,%,$(word 1,$(subst $(comma),$(space),$(s)))),$(if $($(word 2,$(subst $(comma),$(space),$(s)))),$(word 3,$(subst $(comma),$(space),$(s))),$(word 4,$(subst $(comma),$(space),$(s))))), \
 168             $(call db_opt_add,$(word 1,$(subst $(comma),$(space),$(s))),$(if $($(word 2,$(subst $(comma),$(space),$(s)))),$(word 3,$(subst $(comma),$(space),$(s))),$(word 4,$(subst $(comma),$(space),$(s))))) \
 169           ) ; \
 170         ))
 171 endef
 172
 173 define Build/Configure/dropbear_objects
 174         grep -ERZl -e '($(subst $(space),|,$(strip $(sort $(patsubst !!%,%,$(foreach s,$(DB_OPT_COMMON) $(DB_OPT_CONFIG),$(word 1,$(subst $(comma),$(space),$(s)))))))))' \
 175         $(PKG_BUILD_DIR)/ | sed -zE 's/^(.+)\.[^.]+$$$$/\1.o/' | sort -uV | xargs -0 -r rm -fv || :
 176 endef
 177
 178 define Build/Configure
 179         rm -f $(PKG_BUILD_DIR)/localoptions.h
 180         $(Build/Configure/Default)
 181
 182         : > $(PKG_BUILD_DIR)/localoptions.h
 183         $(Build/Configure/dropbear_headers)
 184
 185         # Enforce rebuild of files depending on configured options
 186         $(Build/Configure/dropbear_objects)
 187
 188         # Rebuild them on config change
 189         +$(MAKE) -C $(PKG_BUILD_DIR)/libtomcrypt clean
 190         +$(MAKE) -C $(PKG_BUILD_DIR)/libtommath clean
 191 endef
 192
 193 define Build/Compile
 194         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
 195                 $(TARGET_CONFIGURE_OPTS) \
 196                 IGNORE_SPEED=1 \
 197                 PROGRAMS="dropbear $(if $(CONFIG_DROPBEAR_DBCLIENT),dbclient,) dropbearkey $(if $(CONFIG_DROPBEAR_SCP),scp,)" \
 198                 MULTI=1 SCPPROGRESS=1
 199         +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
 200                 $(TARGET_CONFIGURE_OPTS) \
 201                 IGNORE_SPEED=1 \
 202                 PROGRAMS="dropbearconvert"
 203 endef
 204
 205 define Package/dropbear/install
 206         $(INSTALL_DIR) $(1)/usr/sbin
 207         $(INSTALL_BIN) $(PKG_BUILD_DIR)/dropbearmulti $(1)/usr/sbin/dropbear
 208         $(INSTALL_DIR) $(1)/usr/bin
 209         $(if $(CONFIG_DROPBEAR_DBCLIENT),$(LN) ../sbin/dropbear $(1)/usr/bin/dbclient,)
 210         $(LN) ../sbin/dropbear $(1)/usr/bin/dropbearkey
 211         $(INSTALL_DIR) $(1)/etc/config
 212         $(INSTALL_CONF) ./files/dropbear.config $(1)/etc/config/dropbear
 213         $(INSTALL_DIR) $(1)/etc/init.d
 214         $(INSTALL_BIN) ./files/dropbear.init $(1)/etc/init.d/dropbear
 215         $(INSTALL_DIR) $(1)/usr/lib/opkg/info
 216         $(INSTALL_DIR) $(1)/etc/dropbear
 217         $(INSTALL_DIR) $(1)/lib/preinit
 218         $(INSTALL_DATA) ./files/dropbear.failsafe $(1)/lib/preinit/99_10_failsafe_dropbear
 219         $(if $(CONFIG_DROPBEAR_ED25519),touch $(1)/etc/dropbear/dropbear_ed25519_host_key)
 220         $(if $(CONFIG_DROPBEAR_ECC),touch $(1)/etc/dropbear/dropbear_ecdsa_host_key)
 221         touch $(1)/etc/dropbear/dropbear_rsa_host_key
 222 endef
 223
 224 define Package/dropbearconvert/install
 225         $(INSTALL_DIR) $(1)/usr/bin
 226         $(INSTALL_BIN) $(PKG_BUILD_DIR)/dropbearconvert $(1)/usr/bin/dropbearconvert
 227 endef
 228
 229 $(eval $(call BuildPackage,dropbear))
 230 $(eval $(call BuildPackage,dropbearconvert))