56 lines
1.7 KiB
Diff
56 lines
1.7 KiB
Diff
From cb7c43347df720787be7457d4a991181ba608080 Mon Sep 17 00:00:00 2001
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From: zhongjiawei <zhongjiawei1@huawei.com>
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Date: Tue, 10 Jan 2023 11:52:14 +0800
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Subject: [PATCH] runc:support specify umask
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---
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libcontainer/rootfs_linux.go | 6 ++++++
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libcontainer/setns_init_linux.go | 7 +++++++
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2 files changed, 13 insertions(+)
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diff --git a/libcontainer/rootfs_linux.go b/libcontainer/rootfs_linux.go
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index 0bf1729..280a633 100644
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--- a/libcontainer/rootfs_linux.go
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+++ b/libcontainer/rootfs_linux.go
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@@ -190,6 +190,12 @@ func finalizeRootfs(config *configs.Config) (err error) {
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} else {
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unix.Umask(0o022)
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}
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+ umask := utils.SearchLabels(config.Labels, "native.umask")
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+ if umask == "normal" {
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+ unix.Umask(0o022)
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+ } else {
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+ unix.Umask(0o027)
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+ }
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return nil
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}
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diff --git a/libcontainer/setns_init_linux.go b/libcontainer/setns_init_linux.go
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index 09ab552..e9b8d62 100644
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--- a/libcontainer/setns_init_linux.go
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+++ b/libcontainer/setns_init_linux.go
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@@ -14,6 +14,7 @@ import (
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"github.com/opencontainers/runc/libcontainer/keys"
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"github.com/opencontainers/runc/libcontainer/seccomp"
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"github.com/opencontainers/runc/libcontainer/system"
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+ "github.com/opencontainers/runc/libcontainer/utils"
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)
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// linuxSetnsInit performs the container's initialization for running a new process
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@@ -54,6 +55,12 @@ func (l *linuxSetnsInit) Init() error {
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return err
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}
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}
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+ umask := utils.SearchLabels(l.config.Config.Labels, "native.umask")
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+ if umask == "normal" {
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+ unix.Umask(0o022)
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+ } else {
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+ unix.Umask(0o027)
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+ }
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if l.config.NoNewPrivileges {
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if err := unix.Prctl(unix.PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); err != nil {
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return err
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--
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2.30.0
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