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rpm-ostree/0001-Revert-compose-Inject-our-static-tmpfiles.d-dropins-.patch
Colin Walters 84202ad9c1 Backport patch to fix https://issues.redhat.com/browse/RHEL-29559 
Resolves: #RHEL-29559
2024-03-21 11:32:01 -04:00

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From a8e53434a529e7d53514a8c44d1cec42f04b0723 Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Thu, 21 Mar 2024 10:43:07 -0400
Subject: [PATCH] Revert "compose: Inject our static tmpfiles.d dropins
earlier"
This reverts commit e1e78cf9df902d895a7fce9dc719726c283e9d03.
It breaks idempotency with osbuild.
Closes: https://github.com/coreos/rpm-ostree/issues/4879
---
rust/src/passwd.rs | 3 --
src/app/rpmostree-compose-builtin-tree.cxx | 40 --------------------
src/libpriv/rpmostree-postprocess.cxx | 44 ++++++++++++++++++++--
3 files changed, 41 insertions(+), 46 deletions(-)
diff --git a/rust/src/passwd.rs b/rust/src/passwd.rs
index 79ee488f..821497d8 100644
--- a/rust/src/passwd.rs
+++ b/rust/src/passwd.rs
@@ -106,9 +106,6 @@ pub fn passwd_cleanup(rootfs_dfd: i32) -> Result<()> {
/// in /usr/etc at this point), and splitting it into two streams: a new
/// /etc/passwd that just contains the root entry, and /usr/lib/passwd which
/// contains everything else.
-///
-/// Note: the presence of /usr/lib/passwd is used in postprocess_final() to make
-/// it idempotent. See related comment there.
#[context("Migrating 'passwd' to /usr/lib")]
pub fn migrate_passwd_except_root(rootfs_dfd: i32) -> CxxResult<()> {
static ETCSRC_PATH: &str = "usr/etc/passwd";
diff --git a/src/app/rpmostree-compose-builtin-tree.cxx b/src/app/rpmostree-compose-builtin-tree.cxx
index 1f2862f8..63648288 100644
--- a/src/app/rpmostree-compose-builtin-tree.cxx
+++ b/src/app/rpmostree-compose-builtin-tree.cxx
@@ -477,46 +477,6 @@ install_packages (RpmOstreeTreeComposeContext *self, gboolean *out_unmodified,
std::string (previous_ref), opt_unified_core),
error);
- /* Assembly will regen the rpm-ostree-autovar.conf tmpfiles.d dropin; let's
- * make sure to add our own static dropins before that so that they're taken
- * into account when looking for dupes. */
- g_print ("Adding rpm-ostree-0-integration.conf\n");
-
- /* This is useful if we're running in an uninstalled configuration, e.g.
- * during tests. */
- const char *pkglibdir_path = g_getenv ("RPMOSTREE_UNINSTALLED_PKGLIBDIR") ?: PKGLIBDIR;
- glnx_autofd int pkglibdir_dfd = -1;
- if (!glnx_opendirat (AT_FDCWD, pkglibdir_path, TRUE, &pkglibdir_dfd, error))
- return FALSE;
-
- if (!glnx_shutil_mkdir_p_at (rootfs_dfd, "usr/lib/tmpfiles.d", 0755, cancellable, error))
- return FALSE;
-
- if (!glnx_file_copy_at (pkglibdir_dfd, "rpm-ostree-0-integration.conf", NULL, rootfs_dfd,
- "usr/lib/tmpfiles.d/rpm-ostree-0-integration.conf",
- GLNX_FILE_COPY_NOXATTRS, /* Don't take selinux label */
- cancellable, error))
- return FALSE;
-
- if ((*self->treefile_rs)->get_opt_usrlocal () == rpmostreecxx::OptUsrLocal::StateOverlay)
- {
- if (!glnx_file_copy_at (
- pkglibdir_dfd, "rpm-ostree-0-integration-opt-usrlocal-compat.conf", NULL, rootfs_dfd,
- "usr/lib/tmpfiles.d/rpm-ostree-0-integration-opt-usrlocal-compat.conf",
- GLNX_FILE_COPY_NOXATTRS, /* Don't take selinux label */
- cancellable, error))
- return FALSE;
- }
- else
- {
- if (!glnx_file_copy_at (pkglibdir_dfd, "rpm-ostree-0-integration-opt-usrlocal.conf", NULL,
- rootfs_dfd,
- "usr/lib/tmpfiles.d/rpm-ostree-0-integration-opt-usrlocal.conf",
- GLNX_FILE_COPY_NOXATTRS, /* Don't take selinux label */
- cancellable, error))
- return FALSE;
- }
-
if (opt_unified_core)
{
if (!rpmostree_context_import (self->corectx, cancellable, error))
diff --git a/src/libpriv/rpmostree-postprocess.cxx b/src/libpriv/rpmostree-postprocess.cxx
index 9b5cdec7..311de70f 100644
--- a/src/libpriv/rpmostree-postprocess.cxx
+++ b/src/libpriv/rpmostree-postprocess.cxx
@@ -368,12 +368,13 @@ postprocess_final (int rootfs_dfd, rpmostreecxx::Treefile &treefile, gboolean un
{
GLNX_AUTO_PREFIX_ERROR ("Finalizing rootfs", error);
- /* Use the presence of /usr/lib/passwd as an "idempotence" marker to
+ /* Use installation of the tmpfiles integration as an "idempotence" marker to
* avoid doing postprocessing twice, which can happen when mixing `compose
* postprocess-root` with `compose commit`.
*/
- const char usr_lib_passwd[] = "usr/lib/password";
- if (!glnx_fstatat_allow_noent (rootfs_dfd, usr_lib_passwd, NULL, AT_SYMLINK_NOFOLLOW, error))
+ const char tmpfiles_integration_path[] = "usr/lib/tmpfiles.d/rpm-ostree-0-integration.conf";
+ if (!glnx_fstatat_allow_noent (rootfs_dfd, tmpfiles_integration_path, NULL, AT_SYMLINK_NOFOLLOW,
+ error))
return FALSE;
if (errno == 0)
return TRUE;
@@ -446,6 +447,43 @@ postprocess_final (int rootfs_dfd, rpmostreecxx::Treefile &treefile, gboolean un
if (!rpmostree_rootfs_postprocess_common (rootfs_dfd, cancellable, error))
return FALSE;
+ g_print ("Adding rpm-ostree-0-integration.conf\n");
+ /* This is useful if we're running in an uninstalled configuration, e.g.
+ * during tests. */
+ const char *pkglibdir_path = g_getenv ("RPMOSTREE_UNINSTALLED_PKGLIBDIR") ?: PKGLIBDIR;
+ glnx_autofd int pkglibdir_dfd = -1;
+
+ if (!glnx_opendirat (AT_FDCWD, pkglibdir_path, TRUE, &pkglibdir_dfd, error))
+ return FALSE;
+
+ if (!glnx_shutil_mkdir_p_at (rootfs_dfd, "usr/lib/tmpfiles.d", 0755, cancellable, error))
+ return FALSE;
+
+ if (!glnx_file_copy_at (pkglibdir_dfd, "rpm-ostree-0-integration.conf", NULL, rootfs_dfd,
+ tmpfiles_integration_path,
+ GLNX_FILE_COPY_NOXATTRS, /* Don't take selinux label */
+ cancellable, error))
+ return FALSE;
+
+ if (treefile.get_opt_usrlocal () == rpmostreecxx::OptUsrLocal::StateOverlay)
+ {
+ if (!glnx_file_copy_at (
+ pkglibdir_dfd, "rpm-ostree-0-integration-opt-usrlocal-compat.conf", NULL, rootfs_dfd,
+ "usr/lib/tmpfiles.d/rpm-ostree-0-integration-opt-usrlocal-compat.conf",
+ GLNX_FILE_COPY_NOXATTRS, /* Don't take selinux label */
+ cancellable, error))
+ return FALSE;
+ }
+ else
+ {
+ if (!glnx_file_copy_at (pkglibdir_dfd, "rpm-ostree-0-integration-opt-usrlocal.conf", NULL,
+ rootfs_dfd,
+ "usr/lib/tmpfiles.d/rpm-ostree-0-integration-opt-usrlocal.conf",
+ GLNX_FILE_COPY_NOXATTRS, /* Don't take selinux label */
+ cancellable, error))
+ return FALSE;
+ }
+
/* Handle kernel/initramfs if we're not doing a container */
if (!container)
{
--
2.43.0
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