diff options
Diffstat (limited to 'libpod/container_internal_linux.go')
| -rw-r--r-- | libpod/container_internal_linux.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 6e775cd28..afcf51a11 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -318,6 +318,11 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) { if err := c.addNamespaceContainer(&g, UserNS, c.config.UserNsCtr, spec.UserNamespace); err != nil { return nil, err } + if len(g.Config.Linux.UIDMappings) == 0 { + // runc complains if no mapping is specified, even if we join another ns. So provide a dummy mapping + g.AddLinuxUIDMapping(uint32(0), uint32(0), uint32(1)) + g.AddLinuxGIDMapping(uint32(0), uint32(0), uint32(1)) + } } if c.config.UTSNsCtr != "" { if err := c.addNamespaceContainer(&g, UTSNS, c.config.UTSNsCtr, spec.UTSNamespace); err != nil { |