[oe-commits] [openembedded-core] 07/26: dropbear: drop support for DSA host keys in dropbear init script

[git at git.openembedded.org]

This is an automated email from the git hooks/post-receive script.

rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 62e0283b65951cea6865cf0bbcd6048c3ec9e913
Author: Andre McCurdy <armccurdy at gmail.com>
AuthorDate: Mon Mar 6 17:42:25 2017 -0800

    dropbear: drop support for DSA host keys in dropbear init script
    
    Bring the dropbear init script into sync with the systemd service
    file (dropbearkey.service supports RSA host keys only) and with
    recent versions of openssh which deprecate DSA host keys.
    
      https://www.gentoo.org/support/news-items/2015-08-13-openssh-weak-keys.html
    
    Signed-off-by: Andre McCurdy <armccurdy at gmail.com>
    Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 meta/recipes-core/dropbear/dropbear/init | 36 ++++++--------------------------
 1 file changed, 6 insertions(+), 30 deletions(-)

diff --git a/meta/recipes-core/dropbear/dropbear/init b/meta/recipes-core/dropbear/dropbear/init
index 434bd6b..f6e1c46 100755
--- a/meta/recipes-core/dropbear/dropbear/init
+++ b/meta/recipes-core/dropbear/dropbear/init
@@ -40,49 +40,28 @@ done
 if [ $readonly_rootfs = "1" ]; then
   mkdir -p /var/lib/dropbear
   DROPBEAR_RSAKEY_DEFAULT="/var/lib/dropbear/dropbear_rsa_host_key"
-  DROPBEAR_DSSKEY_DEFAULT="/var/lib/dropbear/dropbear_dss_host_key"
 else
   DROPBEAR_RSAKEY_DEFAULT="/etc/dropbear/dropbear_rsa_host_key"
-  DROPBEAR_DSSKEY_DEFAULT="/etc/dropbear/dropbear_dss_host_key"
 fi
 
 test -z "$DROPBEAR_BANNER" || \
   DROPBEAR_EXTRA_ARGS="$DROPBEAR_EXTRA_ARGS -b $DROPBEAR_BANNER"
 test -n "$DROPBEAR_RSAKEY" || \
   DROPBEAR_RSAKEY=$DROPBEAR_RSAKEY_DEFAULT
-test -n "$DROPBEAR_DSSKEY" || \
-  DROPBEAR_DSSKEY=$DROPBEAR_DSSKEY_DEFAULT
-test -n "$DROPBEAR_KEYTYPES" || \
-  DROPBEAR_KEYTYPES="rsa"
 
 gen_keys() {
-for t in $DROPBEAR_KEYTYPES; do
-  case $t in
-    rsa)
-        if [ -f "$DROPBEAR_RSAKEY" -a ! -s "$DROPBEAR_RSAKEY" ]; then
-                rm $DROPBEAR_RSAKEY || true
-        fi
-        test -f $DROPBEAR_RSAKEY || dropbearkey -t rsa -f $DROPBEAR_RSAKEY $DROPBEAR_RSAKEY_ARGS
-	;;
-    dsa)
-        if [ -f "$DROPBEAR_DSSKEY" -a ! -s "$DROPBEAR_DSSKEY" ]; then
-                rm $DROPBEAR_DSSKEY || true
-        fi
-        test -f $DROPBEAR_DSSKEY || dropbearkey -t dss -f $DROPBEAR_DSSKEY $DROPBEAR_DSSKEY_ARGS
-	;;
-  esac
-done
+    if [ -f "$DROPBEAR_RSAKEY" -a ! -s "$DROPBEAR_RSAKEY" ]; then
+        rm $DROPBEAR_RSAKEY || true
+    fi
+    test -f $DROPBEAR_RSAKEY || dropbearkey -t rsa -f $DROPBEAR_RSAKEY $DROPBEAR_RSAKEY_ARGS
 }
 
 case "$1" in
   start)
 	echo -n "Starting $DESC: "
 	gen_keys
-	KEY_ARGS=""
-	test -f $DROPBEAR_DSSKEY && KEY_ARGS="$KEY_ARGS -d $DROPBEAR_DSSKEY"
-	test -f $DROPBEAR_RSAKEY && KEY_ARGS="$KEY_ARGS -r $DROPBEAR_RSAKEY"
 	start-stop-daemon -S -p $PIDFILE \
-	  -x "$DAEMON" -- $KEY_ARGS \
+	  -x "$DAEMON" -- -r $DROPBEAR_RSAKEY \
 	    -p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS
 	echo "$NAME."
 	;;
@@ -95,11 +74,8 @@ case "$1" in
 	echo -n "Restarting $DESC: "
 	start-stop-daemon -K -x "$DAEMON" -p $PIDFILE
 	sleep 1
-	KEY_ARGS=""
-	test -f $DROPBEAR_DSSKEY && KEY_ARGS="$KEY_ARGS -d $DROPBEAR_DSSKEY"
-	test -f $DROPBEAR_RSAKEY && KEY_ARGS="$KEY_ARGS -r $DROPBEAR_RSAKEY"
 	start-stop-daemon -S -p $PIDFILE \
-	  -x "$DAEMON" -- $KEY_ARGS \
+	  -x "$DAEMON" -- -r $DROPBEAR_RSAKEY \
 	    -p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS
 	echo "$NAME."
 	;;

-- 
To stop receiving notification emails like this one, please contact
the administrator of this repository.