diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/container_internal_linux.go | 5 | ||||
| -rw-r--r-- | libpod/options.go | 1 |
2 files changed, 6 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 { diff --git a/libpod/options.go b/libpod/options.go index 8d41764a9..81d3aa64f 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -847,6 +847,7 @@ func WithUserNSFrom(nsCtr *Container) CtrCreateOption { } ctr.config.UserNsCtr = nsCtr.ID() + ctr.config.IDMappings = nsCtr.config.IDMappings return nil } |