Hello Niels, On 2024-12-28 01:06, Niels Thykier wrote: > Please review attached as an example of how to fix this problem. > > Note: Untested, since I was doing my testing on amd64.
LGTM. I applied your patch and built the package with a regular user as follows: $ dpkg-buildpackage -us -uc -b -rfakeroot The signed files in the resulting binary have the right user, group, and permissions: $ dpkg --contents shim-helpers-arm64-signed_1+15.8+1+nmu1_arm64.deb | grep -F .signed -rw-r--r-- root/root 90752 2024-12-28 12:03 ./usr/lib/shim/fbaa64.efi.signed -rw-r--r-- root/root 887472 2024-12-28 12:03 ./usr/lib/shim/mmaa64.efi.signed As far as I understand though, the shim-helpers-arm64-signed source package is generated by shim. I think the file we want to change is debian/signing-template/rules in the shim sources. Ditto for debian/signing-template/control.in. See attached patch.
diff --git a/debian/signing-template/control.in b/debian/signing-template/control.in index 9d75d92..3d02823 100644 --- a/debian/signing-template/control.in +++ b/debian/signing-template/control.in @@ -2,6 +2,7 @@ Source: shim-helpers-@arch@-signed Section: admin Priority: optional Maintainer: Debian EFI team <debian-...@lists.debian.org> +Rules-Requires-Root: no Standards-Version: 4.3.0 Build-Depends: debhelper (>= 10.1~), sbsigntool [amd64 arm64 i386], diff --git a/debian/signing-template/rules b/debian/signing-template/rules index a972e7d..f034f83 100755 --- a/debian/signing-template/rules +++ b/debian/signing-template/rules @@ -9,8 +9,8 @@ override_dh_auto_install: set -e ; \ find "$(SIG_DIR)" -name '*.sig' -printf '%P\n' | \ while read sig; do \ - install -o 0 -g 0 -m 0755 -d "debian/tmp/$${sig%/*}" ; \ - install -o 0 -g 0 -m 0644 "/$${sig%.sig}" "debian/tmp/$${sig}ned" ; \ + install -m 0755 -d "debian/tmp/$${sig%/*}" ; \ + install -m 0644 "/$${sig%.sig}" "debian/tmp/$${sig}ned" ; \ sbattach --attach "$(SIG_DIR)/$$sig" "debian/tmp/$${sig}ned" ; \ done