logd: create log directory for log_file

If log_file is specified, make sure its directory exists.

Signed-off-by: Karl Palsson <karlp@etactica.com>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> [PKG_RELEASE increase]

package/system/ubox/Makefile

@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ubox
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/ubox.git

package/system/ubox/files/log.init

@@ -55,6 +55,8 @@ start_service_file()
 	}
 	[ -z "${log_file}" ] && return
 
+	mkdir -p "$(dirname "${log_file}")"
+
 	procd_open_instance
 	procd_set_param command "$PROG" -f -F "$log_file" -p "$pid_file"
 	[ -n "${log_size}" ] && procd_append_param command -S "$log_size"