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authorMarcin Jurkowski <marcin1j@gmail.com>2017-06-30 13:13:50 +0200
committerHans Dedecker <dedeckeh@gmail.com>2017-09-28 21:47:16 +0200
commita816e1eac761bfdac720d00d15feb18b7b9fd1e3 (patch)
treefea11725af2831d2d101a5536cfcc68905a6dda7
parent00e9a7aacb66b3f00df2002e8210bdb5086d2e0c (diff)
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dropbear: make ssh compression support configurable
Adds config option to enable compression support which is usefull when using a terminal sessions over a slow link. Impact on binary size is negligible but additional 60 kB (uncompressed) is needed for a shared zlib library. Signed-off-by: Marcin Jurkowski <marcin1j@gmail.com>
-rw-r--r--package/network/services/dropbear/Config.in9
-rw-r--r--package/network/services/dropbear/Makefile7
2 files changed, 13 insertions, 3 deletions
diff --git a/package/network/services/dropbear/Config.in b/package/network/services/dropbear/Config.in
index 7c2edd79f2..ca0af9d5e0 100644
--- a/package/network/services/dropbear/Config.in
+++ b/package/network/services/dropbear/Config.in
@@ -32,6 +32,15 @@ config DROPBEAR_ECC
Increases binary size by about 23 kB (MIPS).
+config DROPBEAR_ZLIB
+ bool "Enable compression"
+ default n
+ help
+ Enables compression using shared zlib library.
+
+ Increases binary size by about 0.1 kB (MIPS) and requires additional 62 kB (MIPS)
+ for a shared zlib library.
+
config DROPBEAR_UTMP
bool "Utmp support"
default n
diff --git a/package/network/services/dropbear/Makefile b/package/network/services/dropbear/Makefile
index 7302db273c..29460ede51 100644
--- a/package/network/services/dropbear/Makefile
+++ b/package/network/services/dropbear/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=dropbear
PKG_VERSION:=2017.75
-PKG_RELEASE:=3
+PKG_RELEASE:=4
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:= \
@@ -23,7 +23,7 @@ PKG_LICENSE_FILES:=LICENSE libtomcrypt/LICENSE libtommath/LICENSE
PKG_BUILD_PARALLEL:=1
PKG_USE_MIPS16:=0
-PKG_CONFIG_DEPENDS:=CONFIG_TARGET_INIT_PATH CONFIG_DROPBEAR_ECC CONFIG_DROPBEAR_CURVE25519
+PKG_CONFIG_DEPENDS:=CONFIG_TARGET_INIT_PATH CONFIG_DROPBEAR_ECC CONFIG_DROPBEAR_CURVE25519 CONFIG_DROPBEAR_ZLIB
include $(INCLUDE_DIR)/package.mk
@@ -44,6 +44,7 @@ define Package/dropbear
SECTION:=net
CATEGORY:=Base system
TITLE:=Small SSH2 client/server
+ DEPENDS:= +DROPBEAR_ZLIB:zlib
endef
define Package/dropbear/description
@@ -74,7 +75,7 @@ CONFIGURE_ARGS += \
--disable-loginfunc \
$(if $(CONFIG_DROPBEAR_PUTUTLINE),,--disable-pututline) \
--disable-pututxline \
- --disable-zlib \
+ $(if $(CONFIG_DROPBEAR_ZLIB),,--disable-zlib) \
--enable-bundled-libtom
TARGET_CFLAGS += -DARGTYPE=3 -ffunction-sections -fdata-sections