runc/patch/0016-runc-do-not-setup-sysctl-in-runc-when-userns-enable.patch
2022-11-04 11:42:04 +08:00

34 lines
1.3 KiB
Diff

From 4d52919666e6cfc75c87908a2fe62c180684c4cd Mon Sep 17 00:00:00 2001
From: zhong-jiawei-1 <zhongjiawei1@huawei.com>
Date: Fri, 21 Oct 2022 16:56:15 +0800
Subject: [PATCH] runc:do not setup sysctl in runc when userns enable
---
runc-1.1.3/libcontainer/standard_init_linux.go | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/runc-1.1.3/libcontainer/standard_init_linux.go b/runc-1.1.3/libcontainer/standard_init_linux.go
index 0dd51b2..b202ba9 100644
--- a/runc-1.1.3/libcontainer/standard_init_linux.go
+++ b/runc-1.1.3/libcontainer/standard_init_linux.go
@@ -130,10 +130,12 @@ func (l *linuxStandardInit) Init() error {
if err := apparmor.ApplyProfile(l.config.AppArmorProfile); err != nil {
return fmt.Errorf("unable to apply apparmor profile: %w", err)
}
-
- for key, value := range l.config.Config.Sysctl {
- if err := writeSystemProperty(key, value); err != nil {
- return err
+ // when userns enabled, write to sysctl will fail, let docker-hooks do this job
+ if len(l.config.Config.UidMappings) == 0 && len(l.config.Config.GidMappings) == 0 {
+ for key, value := range l.config.Config.Sysctl {
+ if err := writeSystemProperty(key, value); err != nil {
+ return err
+ }
}
}
for _, path := range l.config.Config.ReadonlyPaths {
--
2.30.0