diff mbox series

[v8,01/17] refactor bootstrap: store rootfs tar with user permissions

Message ID 20260715110548.3605767-2-felix.moessbauer@siemens.com
State New
Headers show
Series [v8,01/17] refactor bootstrap: store rootfs tar with user permissions | expand

Commit Message

MOESSBAUER, Felix July 15, 2026, 11:05 a.m. UTC 
As the mmdebstrap itself is executed as root, the generated rootfs will
also be owned by root when stored as file. To avoid this, we let
mmdebstrap emit the rootfs on stdout and write it to a file outside of
the sudo call.

Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
---
 .../isar-mmdebstrap/isar-mmdebstrap.inc             | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/meta/recipes-core/isar-mmdebstrap/isar-mmdebstrap.inc b/meta/recipes-core/isar-mmdebstrap/isar-mmdebstrap.inc
index 98f6c090..22be1d5a 100644
--- a/meta/recipes-core/isar-mmdebstrap/isar-mmdebstrap.inc
+++ b/meta/recipes-core/isar-mmdebstrap/isar-mmdebstrap.inc
@@ -246,11 +246,11 @@  do_bootstrap() {
                    ${@get_apt_opts(d, '--aptopt')} \
                    ${@get_distro_components_argument(d)} \
                    "${@get_distro_suite(d)}" \
-                   "${WORKDIR}/rootfs.tar.zst" \
-                   "$bootstrap_list"
+                   - \
+                   "$bootstrap_list" > ${WORKDIR}/rootfs.tar.zst
 
     # Finalize bootstrap by setting the link in deploy
-    sudo ln -Tfsr "${WORKDIR}/rootfs.tar.zst" "${DEPLOY_ISAR_BOOTSTRAP}.tar.zst"
+    ln -Tfsr "${WORKDIR}/rootfs.tar.zst" "${DEPLOY_ISAR_BOOTSTRAP}.tar.zst"
 
     if [ "${ISAR_USE_CACHED_BASE_REPO}" != "1" ]; then
         deb_dl_dir_export "${WORKDIR}/dl_dir" "${BOOTSTRAP_BASE_DISTRO}-${BASE_DISTRO_CODENAME}"
@@ -267,8 +267,7 @@  bootstrap_sstate_prepare() {
     [ "${SSTATE_CURRTASK}" = "bootstrap" ] || return 0
 
     # this runs in SSTATE_BUILDDIR, which will be deleted automatically
-    sudo cp -a "${WORKDIR}/rootfs.tar.zst" ./bootstrap.tar.zst
-    sudo chown $(id -u):$(id -g) bootstrap.tar.zst
+    cp -a "${WORKDIR}/rootfs.tar.zst" ./bootstrap.tar.zst
 }
 
 bootstrap_sstate_finalize() {
@@ -278,8 +277,8 @@  bootstrap_sstate_finalize() {
     # we should restore symlinks after using tar
     if [ -f bootstrap.tar.zst ]; then
         mv bootstrap.tar.zst "${WORKDIR}/rootfs.tar.zst"
-        sudo ln -Tfsr "${WORKDIR}/rootfs.tar.zst" \
-                      "${DEPLOY_ISAR_BOOTSTRAP}.tar.zst"
+        ln -Tfsr "${WORKDIR}/rootfs.tar.zst" \
+                 "${DEPLOY_ISAR_BOOTSTRAP}.tar.zst"
     fi
 }