Added bucket config

Makefile

@@ -9,5 +9,6 @@ config s3 'credentials'
 	option uri ''
 	option accesskey ''
 	option secretkey ''
+	option bucket ''
 endef
 export S3_CONFIG

s3

@@ -18,6 +18,7 @@ entry_execute_method_root_S3() {
 		common_execute_method_param "$DMROOT.S3.URI" "1" "s3_get_uri" "s3_set_uri"
 		common_execute_method_param "$DMROOT.S3.AccessKey" "1" "s3_get_accesskey" "s3_set_accesskey"
 		common_execute_method_param "$DMROOT.S3.SecretKey" "1" "" "s3_set_secretkey"
+		common_execute_method_param "$DMROOT.S3.Bucket" "1" "s3_get_bucket" "s3_set_bucket"
 		return 0;
 		;;
 	esac
@@ -62,3 +63,17 @@ s3_set_secretkey() {
 		chmod a+r /etc/config/s3
 	fi
 }
+
+s3_get_bucket() {
+	echo `$UCI_GET s3.credentials.bucket`
+}
+
+s3_set_bucket() {
+	local bucket=`$UCI_GET s3.credentials.bucket`
+	if [ "$bucket" != "$1" ]; then
+		$UCI_SET s3.credentials.bucket="$1"
+		$UCI_COMMIT
+		chmod a+r /etc/config/s3
+	fi
+}
+