Don't mount /dev/* if user mounted /dev
@@ -318,8 +318,18 @@ func CreateConfigToOCISpec(config *CreateConfig) (*spec.Spec, error) { //nolint
for _, mount := range mounts {
destinations[path.Clean(mount.Destination)] = true
}
+
+ // Copy all mounts from spec to defaultMounts, except for
+ // - mounts overridden by a user supplied mount;
+ // - all mounts under /dev if a user supplied /dev is present;
+ mountDev := destinations["/dev"]
for _, mount := range configSpec.Mounts {
if _, ok := destinations[path.Clean(mount.Destination)]; !ok {
+ if mountDev && strings.HasPrefix(mount.Destination, "/dev/") {
+ // filter out everything under /dev if /dev is user-mounted
+ continue
+ }
+
logrus.Debugf("Adding mount %s", mount.Destination)
mounts = append(mounts, mount)
}
