build: remove sgid permission from tar
[openwrt/openwrt.git] / include / download.mk
index 3314191..09794e1 100644 (file)
@@ -55,7 +55,8 @@ define dl_pack
        $(if $(dl_pack/$(call ext,$(1))),$(dl_pack/$(call ext,$(1))),$(dl_pack/unknown))
 endef
 define dl_tar_pack
-       $(TAR) --numeric-owner --owner=0 --group=0 --sort=name $$$${TAR_TIMESTAMP:+--mtime="$$$$TAR_TIMESTAMP"} -c $(2) | $(call dl_pack,$(1))
+       $(TAR) --numeric-owner --owner=0 --group=0 --mode=a-s --sort=name \
+               $$$${TAR_TIMESTAMP:+--mtime="$$$$TAR_TIMESTAMP"} -c $(2) | $(call dl_pack,$(1))
 endef
 
 ifdef CHECK