runc:delete don't proceed in case of errors

(cherry picked from commit a915f94dc0a8e629a834d48cf7fe659a1627f0c5)
This commit is contained in:
zhongjiawei 2023-12-08 16:11:24 +08:00 committed by openeuler-sync-bot
parent c88daf6151
commit d6538fc434
3 changed files with 57 additions and 1 deletions

View File

@ -0,0 +1,49 @@
From a5d5191301de25f26942c07ea4502a716755a32e Mon Sep 17 00:00:00 2001
From: Kir Kolyshkin <kolyshkin@gmail.com>
Date: Mon, 13 Nov 2023 15:39:21 -0800
Subject: [PATCH] libct: Destroy: don't proceed in case of errors
For some reason, container destroy operation removes container's state
directory even if cgroup removal fails (and then still returns an
error). It has been that way since commit 5c246d038fc47b, which added
cgroup removal.
This is problematic because once the container state dir is removed, we
no longer know container's cgroup and thus can't remove it.
Let's return the error early and fail if cgroup can't be removed.
Same for other operations: do not proceed if we fail.
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
---
libcontainer/state_linux.go | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/libcontainer/state_linux.go b/libcontainer/state_linux.go
index c77d4f2..dd4dcd4 100644
--- a/libcontainer/state_linux.go
+++ b/libcontainer/state_linux.go
@@ -44,14 +44,14 @@ func destroy(c *linuxContainer) error {
logrus.Warn(err)
}
}
- err := c.cgroupManager.Destroy()
- if rerr := os.RemoveAll(c.root); err == nil {
- err = rerr
+ if err := c.cgroupManager.Destroy(); err != nil {
+ return fmt.Errorf("unable to remove container's cgroup: %w", err)
}
- c.initProcess = nil
- if herr := runPoststopHooks(c); err == nil {
- err = herr
+ if err := os.RemoveAll(c.root); err != nil {
+ return fmt.Errorf("unable to remove container root dir: %w", err)
}
+ c.initProcess = nil
+ err := runPoststopHooks(c)
c.state = &stoppedState{c: c}
return err
}
--
2.17.1

View File

@ -2,7 +2,7 @@
Name: docker-runc
Version: 1.0.0.rc3
Release: 221
Release: 222
Summary: runc is a CLI tool for spawning and running containers according to the OCI specification.
License: ASL 2.0
@ -41,6 +41,12 @@ install -p -m 755 runc $RPM_BUILD_ROOT/%{_bindir}/runc
%{_bindir}/runc
%changelog
* Fri Dec 8 2023 zhongjiawei<zhongjiawei1@huawei.com> - 1.0.0.rc3-222
- Type:bugfix
- CVE:NA
- SUG:NA
- DESC:libct: Destroy: don't proceed in case of errors
* Mon Dec 4 2023 zhongjiawei<zhongjiawei1@huawei.com> - 1.0.0.rc3-221
- Type:bugfix
- CVE:NA

View File

@ -138,3 +138,4 @@
0144-runc-update-skip-devices.patch
0145-runc-libcontainer-create-Cwd-when-it-does-not-exist.patch
0146-runc-delete-do-not-ignore-error-from-destroy.patch
0147-runc-libct-Destroy-don-t-proceed-in-case-of-errors.patch