diff options
Diffstat (limited to 'package/dropbear')
-rw-r--r-- | package/dropbear/Config.in | 21 | ||||
-rw-r--r-- | package/dropbear/dropbear-init.patch | 59 | ||||
-rw-r--r-- | package/dropbear/dropbear.mk | 93 |
3 files changed, 173 insertions, 0 deletions
diff --git a/package/dropbear/Config.in b/package/dropbear/Config.in new file mode 100644 index 000000000..a545001db --- /dev/null +++ b/package/dropbear/Config.in @@ -0,0 +1,21 @@ +config BR2_PACKAGE_DROPBEAR + bool "dropbear" + default n + help + A small SSH 2 server designed for small memory environments. + + http://matt.ucc.asn.au/dropbear/dropbear.html + +config BR2_PACKAGE_DROPBEAR_URANDOM + bool " Use /dev/urandom (low entropy systems only)?" + default n + depends on BR2_PACKAGE_DROPBEAR + help + By default, dropbear uses the much more secure /dev/random. If you + are using a system lacking usable entropy sources, this could cause + the dropbear ssh daemon to block forever waiting for entropy that + will never arrive. By making dropbear use /dev/urandom, you can + prevent Dropbear from blocking while waiting on the random device. + This could however significantly reduce the security of your ssh + connections. Make sure you know what you are doing if you enable + this option -- most people should answer N. diff --git a/package/dropbear/dropbear-init.patch b/package/dropbear/dropbear-init.patch new file mode 100644 index 000000000..d6bf1740a --- /dev/null +++ b/package/dropbear/dropbear-init.patch @@ -0,0 +1,59 @@ +--- dropbear-0.42/S50dropbear ++++ dropbear-0.42/S50dropbear +@@ -0,0 +1,56 @@ ++#!/bin/sh ++# ++# Starts dropbear sshd. ++# ++ ++# Make sure the dropbearkey progam exists ++[ -f /usr/bin/dropbearkey ] || exit 0 ++ ++# Check for the Dropbear RSA key ++if [ ! -f /etc/dropbear/dropbear_rsa_host_key ] ; then ++ echo Generating RSA Key... ++ mkdir -p /etc/dropbear ++ /usr/bin/dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key ++fi ++ ++# Check for the Dropbear DSS key ++if [ ! -f /etc/dropbear/dropbear_dss_host_key ] ; then ++ echo Generating DSS Key... ++ mkdir -p /etc/dropbear ++ /usr/bin/dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key ++fi ++ ++umask 077 ++ ++start() { ++ echo -n "Starting dropbear sshd: " ++ start-stop-daemon --start --quiet --pidfile /var/run/dropbear.pid --exec /usr/sbin/dropbear ++ echo "OK" ++} ++stop() { ++ echo -n "Stopping sshd: " ++ start-stop-daemon --stop --quiet --pidfile /var/run/dropbear.pid ++ echo "OK" ++} ++restart() { ++ stop ++ start ++} ++ ++case "$1" in ++ start) ++ start ++ ;; ++ stop) ++ stop ++ ;; ++ restart|reload) ++ restart ++ ;; ++ *) ++ echo $"Usage: $0 {start|stop|restart}" ++ exit 1 ++esac ++ ++exit $? ++ diff --git a/package/dropbear/dropbear.mk b/package/dropbear/dropbear.mk new file mode 100644 index 000000000..e0b2f91bd --- /dev/null +++ b/package/dropbear/dropbear.mk @@ -0,0 +1,93 @@ +############################################################# +# +# dropbear +# +############################################################# +DROPBEAR_VER:=0.46 +DROPBEAR_SOURCE:=dropbear-$(DROPBEAR_VER).tar.bz2 +DROPBEAR_SITE:=http://matt.ucc.asn.au/dropbear/releases/ +DROPBEAR_DIR:=$(BUILD_DIR)/dropbear-$(DROPBEAR_VER) +DROPBEAR_CAT:=bzcat +DROPBEAR_BINARY:=dropbearmulti +DROPBEAR_TARGET_BINARY:=usr/sbin/dropbear + +$(DL_DIR)/$(DROPBEAR_SOURCE): + $(WGET) -P $(DL_DIR) $(DROPBEAR_SITE)/$(DROPBEAR_SOURCE) + +dropbear-source: $(DL_DIR)/$(DROPBEAR_SOURCE) + +$(DROPBEAR_DIR)/.unpacked: $(DL_DIR)/$(DROPBEAR_SOURCE) + $(DROPBEAR_CAT) $(DL_DIR)/$(DROPBEAR_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) - + toolchain/patch-kernel.sh $(DROPBEAR_DIR) package/dropbear/ dropbear\*.patch + $(SED) 's,^/\* #define DROPBEAR_MULTI.*,#define DROPBEAR_MULTI,g' $(DROPBEAR_DIR)/options.h + touch $(DROPBEAR_DIR)/.unpacked + +$(DROPBEAR_DIR)/.configured: $(DROPBEAR_DIR)/.unpacked + (cd $(DROPBEAR_DIR); rm -rf config.cache; \ + autoconf; \ + $(TARGET_CONFIGURE_OPTS) \ + CFLAGS="$(TARGET_CFLAGS)" \ + ./configure \ + --target=$(GNU_TARGET_NAME) \ + --host=$(GNU_TARGET_NAME) \ + --build=$(GNU_HOST_NAME) \ + --prefix=/usr \ + --exec-prefix=/usr \ + --bindir=/usr/bin \ + --sbindir=/usr/sbin \ + --libexecdir=/usr/lib \ + --sysconfdir=/etc \ + --datadir=/usr/share \ + --localstatedir=/var \ + --mandir=/usr/man \ + --infodir=/usr/info \ + $(DISABLE_NLS) \ + --with-shared \ + ); +ifeq ($(strip $(BR2_PACKAGE_DROPBEAR_URANDOM)),y) + $(SED) 's,^#define DROPBEAR_RANDOM_DEV.*,#define DROPBEAR_RANDOM_DEV \"/dev/urandom\",' \ + $(DROPBEAR_DIR)/options.h +endif + touch $(DROPBEAR_DIR)/.configured + +$(DROPBEAR_DIR)/$(DROPBEAR_BINARY): $(DROPBEAR_DIR)/.configured + $(MAKE) $(TARGET_CONFIGURE_OPTS) LD=$(TARGET_CC) \ + PROGRAMS="dropbear dbclient dropbearkey dropbearconvert scp" \ + MULTI=1 SCPPROGRESS=1 -C $(DROPBEAR_DIR) + +$(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY): $(DROPBEAR_DIR)/$(DROPBEAR_BINARY) + #$(MAKE) DESTDIR=$(TARGET_DIR) $(TARGET_CONFIGURE_OPTS) \ + # LD=$(TARGET_CC) -C $(DROPBEAR_DIR) install + #rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \ + # $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc + install -d -m 755 $(TARGET_DIR)/usr/sbin + install -d -m 755 $(TARGET_DIR)/usr/bin + install -m 755 $(DROPBEAR_DIR)/$(DROPBEAR_BINARY) \ + $(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY) + $(STRIP) $(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY) + ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/scp + ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/ssh + ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dbclient + ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dropbearkey + ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dropbearconvert + cp $(DROPBEAR_DIR)/S50dropbear $(TARGET_DIR)/etc/init.d/ + chmod a+x $(TARGET_DIR)/etc/init.d/S50dropbear + +dropbear: uclibc zlib $(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY) + +dropbear-clean: + $(MAKE) DESTDIR=$(TARGET_DIR) $(TARGET_CONFIGURE_OPTS) \ + LD=$(TARGET_CC) -C $(DROPBEAR_DIR) uninstall + -$(MAKE) -C $(DROPBEAR_DIR) clean + +dropbear-dirclean: + rm -rf $(DROPBEAR_DIR) + +############################################################# +# +# Toplevel Makefile options +# +############################################################# +ifeq ($(strip $(BR2_PACKAGE_DROPBEAR_SSHD)),y) +TARGETS+=dropbear +endif |