From 83b0fb4696fc9db304365eb16720c26bad93e474 Mon Sep 17 00:00:00 2001 From: Daniel J Walsh Date: Tue, 11 Jan 2022 13:51:10 -0500 Subject: Fix permission on secrets directory This directory needs to be world searchable so users can access it from different user namespaces. Fixes: https://github.com/containers/podman/issues/12779 Signed-off-by: Daniel J Walsh --- libpod/runtime_ctr.go | 2 +- test/system/170-run-userns.bats | 16 ++++++++++++++++ 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go index 2891eb783..53ccb9139 100644 --- a/libpod/runtime_ctr.go +++ b/libpod/runtime_ctr.go @@ -429,7 +429,7 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Contai }() ctr.config.SecretsPath = filepath.Join(ctr.config.StaticDir, "secrets") - err = os.MkdirAll(ctr.config.SecretsPath, 0644) + err = os.MkdirAll(ctr.config.SecretsPath, 0755) if err != nil { return nil, err } diff --git a/test/system/170-run-userns.bats b/test/system/170-run-userns.bats index a5be591ef..c020a73ab 100644 --- a/test/system/170-run-userns.bats +++ b/test/system/170-run-userns.bats @@ -78,3 +78,19 @@ EOF # Then check that the main user is not mapped into the user namespace CONTAINERS_CONF=$PODMAN_TMPDIR/userns_auto.conf run_podman 0 run --rm $IMAGE awk '{if($2 == "0"){exit 1}}' /proc/self/uid_map /proc/self/gid_map } + +@test "podman userns=auto and secrets" { + ns_user="containers" + if is_rootless; then + ns_user=$(id -un) + fi + egrep -q "${ns_user}:" /etc/subuid || skip "no IDs allocated for user ${ns_user}" + test_name="test_$(random_string 12)" + secret_file=$PODMAN_TMPDIR/secret$(random_string 12) + secret_content=$(random_string) + echo ${secret_content} > ${secret_file} + run_podman secret create ${test_name} ${secret_file} + run_podman run --rm --secret=${test_name} --userns=auto:size=1000 $IMAGE cat /run/secrets/${test_name} + is ${output} ${secret_content} "Secrets should work with user namespace" + run_podman secret rm ${test_name} +} -- cgit v1.2.3-54-g00ecf