diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/container_internal_linux.go | 22 | ||||
| -rw-r--r-- | libpod/runtime_pod_infra_linux.go | 1 |
2 files changed, 22 insertions, 1 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index b26a60146..bf74ca954 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -698,11 +698,31 @@ func (c *Container) setupSystemd(mounts []spec.Mount, g generate.Generator) erro } g.AddMount(systemdMnt) } else { + mountOptions := []string{"bind", "rprivate"} + + var statfs unix.Statfs_t + if err := unix.Statfs("/sys/fs/cgroup/systemd", &statfs); err != nil { + mountOptions = append(mountOptions, "nodev", "noexec", "nosuid") + } else { + if statfs.Flags&unix.MS_NODEV == unix.MS_NODEV { + mountOptions = append(mountOptions, "nodev") + } + if statfs.Flags&unix.MS_NOEXEC == unix.MS_NOEXEC { + mountOptions = append(mountOptions, "noexec") + } + if statfs.Flags&unix.MS_NOSUID == unix.MS_NOSUID { + mountOptions = append(mountOptions, "nosuid") + } + if statfs.Flags&unix.MS_RDONLY == unix.MS_RDONLY { + mountOptions = append(mountOptions, "ro") + } + } + systemdMnt := spec.Mount{ Destination: "/sys/fs/cgroup/systemd", Type: "bind", Source: "/sys/fs/cgroup/systemd", - Options: []string{"bind", "nodev", "noexec", "nosuid", "rprivate"}, + Options: mountOptions, } g.AddMount(systemdMnt) g.AddLinuxMaskedPaths("/sys/fs/cgroup/systemd/release_agent") diff --git a/libpod/runtime_pod_infra_linux.go b/libpod/runtime_pod_infra_linux.go index 7f58e86d8..76419587a 100644 --- a/libpod/runtime_pod_infra_linux.go +++ b/libpod/runtime_pod_infra_linux.go @@ -131,6 +131,7 @@ func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, rawIm logrus.Debugf("Using %q as infra container entrypoint", entryCmd) + g.RemoveMount("/dev/shm") if isRootless { g.RemoveMount("/dev/pts") devPts := spec.Mount{ |