bump c/common to latest and c/storage to 1.37.0

Update c/common to fix a bug where broken config files could be created
via podman machine and podman system connection add.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
This commit is contained in:
Paul Holzinger
2021-10-04 16:34:10 +02:00
parent 36821d302e
commit 8156df5b72
23 changed files with 566 additions and 308 deletions

View File

@@ -50,6 +50,40 @@ const (
FsMagicOverlay = FsMagic(0x794C7630)
// FsMagicFUSE filesystem id for FUSE
FsMagicFUSE = FsMagic(0x65735546)
// FsMagicAcfs filesystem id for Acfs
FsMagicAcfs = FsMagic(0x61636673)
// FsMagicAfs filesystem id for Afs
FsMagicAfs = FsMagic(0x5346414f)
// FsMagicCephFs filesystem id for Ceph
FsMagicCephFs = FsMagic(0x00C36400)
// FsMagicCIFS filesystem id for CIFS
FsMagicCIFS = FsMagic(0xFF534D42)
// FsMagicFHGFS filesystem id for FHGFS
FsMagicFHGFSFs = FsMagic(0x19830326)
// FsMagicIBRIX filesystem id for IBRIX
FsMagicIBRIX = FsMagic(0x013111A8)
// FsMagicKAFS filesystem id for KAFS
FsMagicKAFS = FsMagic(0x6B414653)
// FsMagicLUSTRE filesystem id for LUSTRE
FsMagicLUSTRE = FsMagic(0x0BD00BD0)
// FsMagicNCP filesystem id for NCP
FsMagicNCP = FsMagic(0x564C)
// FsMagicNFSD filesystem id for NFSD
FsMagicNFSD = FsMagic(0x6E667364)
// FsMagicOCFS2 filesystem id for OCFS2
FsMagicOCFS2 = FsMagic(0x7461636F)
// FsMagicPANFS filesystem id for PANFS
FsMagicPANFS = FsMagic(0xAAD7AAEA)
// FsMagicPRLFS filesystem id for PRLFS
FsMagicPRLFS = FsMagic(0x7C7C6673)
// FsMagicSMB2 filesystem id for SMB2
FsMagicSMB2 = FsMagic(0xFE534D42)
// FsMagicSNFS filesystem id for SNFS
FsMagicSNFS = FsMagic(0xBEEFDEAD)
// FsMagicVBOXSF filesystem id for VBOXSF
FsMagicVBOXSF = FsMagic(0x786F4256)
// FsMagicVXFS filesystem id for VXFS
FsMagicVXFS = FsMagic(0xA501FCF5)
)
var (

View File

@@ -248,6 +248,23 @@ func (d *Driver) getSupportsVolatile() (bool, error) {
return supportsVolatile, nil
}
// isNetworkFileSystem checks if the specified file system is supported by native overlay
// as backing store when running in a user namespace.
func isNetworkFileSystem(fsMagic graphdriver.FsMagic) bool {
switch fsMagic {
// a bunch of network file systems...
case graphdriver.FsMagicNfsFs, graphdriver.FsMagicSmbFs, graphdriver.FsMagicAcfs,
graphdriver.FsMagicAfs, graphdriver.FsMagicCephFs, graphdriver.FsMagicCIFS,
graphdriver.FsMagicFHGFSFs, graphdriver.FsMagicGPFS, graphdriver.FsMagicIBRIX,
graphdriver.FsMagicKAFS, graphdriver.FsMagicLUSTRE, graphdriver.FsMagicNCP,
graphdriver.FsMagicNFSD, graphdriver.FsMagicOCFS2, graphdriver.FsMagicPANFS,
graphdriver.FsMagicPRLFS, graphdriver.FsMagicSMB2, graphdriver.FsMagicSNFS,
graphdriver.FsMagicVBOXSF, graphdriver.FsMagicVXFS:
return true
}
return false
}
// Init returns the a native diff driver for overlay filesystem.
// If overlay filesystem is not supported on the host, a wrapped graphdriver.ErrNotSupported is returned as error.
// If an overlay filesystem is not supported over an existing filesystem then a wrapped graphdriver.ErrIncompatibleFS is returned.
@@ -266,18 +283,27 @@ func Init(home string, options graphdriver.Options) (graphdriver.Driver, error)
}
if opts.mountProgram != "" {
if unshare.IsRootless() && isNetworkFileSystem(fsMagic) && opts.forceMask == nil {
m := os.FileMode(0700)
opts.forceMask = &m
logrus.Warnf("Network file system detected as backing store. Enforcing overlay option `force_mask=\"%o\"`. Add it to storage.conf to silence this warning", m)
}
if err := ioutil.WriteFile(getMountProgramFlagFile(home), []byte("true"), 0600); err != nil {
return nil, err
}
} else {
// check if they are running over btrfs, aufs, zfs, overlay, or ecryptfs
if opts.forceMask != nil {
return nil, errors.New("'force_mask' is supported only with 'mount_program'")
}
// check if they are running over btrfs, aufs, zfs, overlay, or ecryptfs
switch fsMagic {
case graphdriver.FsMagicAufs, graphdriver.FsMagicZfs, graphdriver.FsMagicOverlay, graphdriver.FsMagicEcryptfs:
return nil, errors.Wrapf(graphdriver.ErrIncompatibleFS, "'overlay' is not supported over %s, a mount_program is required", backingFs)
}
if unshare.IsRootless() && isNetworkFileSystem(fsMagic) {
return nil, errors.Wrapf(graphdriver.ErrIncompatibleFS, "A network file system with user namespaces is not supported. Please use a mount_program")
}
}
rootUID, rootGID, err := idtools.GetRootUIDGID(options.UIDMaps, options.GIDMaps)
@@ -1431,6 +1457,11 @@ func (d *Driver) get(id string, disableShifting bool, options graphdriver.MountO
label = d.optsAppendMappings(label, options.UidMaps, options.GidMaps)
}
// if forceMask is in place, tell fuse-overlayfs to write the permissions mask to an unprivileged xattr as well.
if d.options.forceMask != nil {
label = label + ",xattr_permissions=2"
}
mountProgram := exec.Command(d.options.mountProgram, "-o", label, target)
mountProgram.Dir = d.home
var b bytes.Buffer