diff options
-rw-r--r-- | .gitignore | 1 | ||||
-rw-r--r-- | libpod/options.go | 8 | ||||
-rw-r--r-- | pkg/specgen/generate/storage.go | 57 | ||||
-rw-r--r-- | pkg/specgen/volumes.go | 9 |
4 files changed, 50 insertions, 25 deletions
diff --git a/.gitignore b/.gitignore index 0a3caf8ca..08e5309ee 100644 --- a/.gitignore +++ b/.gitignore @@ -33,6 +33,7 @@ release.txt /test/goecho/goecho /test/testvol/testvol .vscode* +tags result # Necessary to prevent hack/tree-status.sh false-positive /*runner_stats.log diff --git a/libpod/options.go b/libpod/options.go index 89901b094..59aec66c6 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -268,7 +268,7 @@ func WithRegistriesConf(path string) RuntimeOption { logrus.Debugf("Setting custom registries.conf: %q", path) return func(rt *Runtime) error { if _, err := os.Stat(path); err != nil { - return errors.Wrap(err, "error locating specified registries.conf") + return errors.Wrap(err, "locating specified registries.conf") } if rt.imageContext == nil { rt.imageContext = &types.SystemContext{ @@ -1453,11 +1453,7 @@ func WithNamedVolumes(volumes []*ContainerNamedVolume) CtrCreateOption { for _, vol := range volumes { mountOpts, err := util.ProcessOptions(vol.Options, false, "") if err != nil { - return errors.Wrapf(err, "error processing options for named volume %q mounted at %q", vol.Name, vol.Dest) - } - - if err = parse.ValidateVolumeCtrDir(vol.Dest); err != nil { - return errors.Wrapf(err, "error validating destination path for named volume %q mounted at %q", vol.Name, vol.Dest) + return errors.Wrapf(err, "processing options for named volume %q mounted at %q", vol.Name, vol.Dest) } ctr.config.NamedVolumes = append(ctr.config.NamedVolumes, &ContainerNamedVolume{ diff --git a/pkg/specgen/generate/storage.go b/pkg/specgen/generate/storage.go index 13f336594..08836ec31 100644 --- a/pkg/specgen/generate/storage.go +++ b/pkg/specgen/generate/storage.go @@ -10,6 +10,7 @@ import ( "github.com/containers/common/libimage" "github.com/containers/common/pkg/config" + "github.com/containers/common/pkg/parse" "github.com/containers/podman/v3/libpod" "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/pkg/specgen" @@ -59,6 +60,9 @@ func finalizeMounts(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Ru for _, m := range s.Mounts { // Ensure that mount dest is clean, so that it can be // compared against named volumes and avoid duplicate mounts. + if err = parse.ValidateVolumeCtrDir(m.Destination); err != nil { + return nil, nil, nil, err + } cleanDestination := filepath.Clean(m.Destination) if _, ok := unifiedMounts[cleanDestination]; ok { return nil, nil, nil, errors.Wrapf(errDuplicateDest, "conflict in specified mounts - multiple mounts at %q", cleanDestination) @@ -67,34 +71,54 @@ func finalizeMounts(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Ru } for _, m := range commonMounts { - if _, ok := unifiedMounts[m.Destination]; !ok { - unifiedMounts[m.Destination] = m + if err = parse.ValidateVolumeCtrDir(m.Destination); err != nil { + return nil, nil, nil, err + } + cleanDestination := filepath.Clean(m.Destination) + if _, ok := unifiedMounts[cleanDestination]; !ok { + unifiedMounts[cleanDestination] = m } } for _, v := range s.Volumes { - if _, ok := unifiedVolumes[v.Dest]; ok { - return nil, nil, nil, errors.Wrapf(errDuplicateDest, "conflict in specified volumes - multiple volumes at %q", v.Dest) + if err = parse.ValidateVolumeCtrDir(v.Dest); err != nil { + return nil, nil, nil, err } - unifiedVolumes[v.Dest] = v + cleanDestination := filepath.Clean(v.Dest) + if _, ok := unifiedVolumes[cleanDestination]; ok { + return nil, nil, nil, errors.Wrapf(errDuplicateDest, "conflict in specified volumes - multiple volumes at %q", cleanDestination) + } + unifiedVolumes[cleanDestination] = v } for _, v := range commonVolumes { - if _, ok := unifiedVolumes[v.Dest]; !ok { - unifiedVolumes[v.Dest] = v + if err = parse.ValidateVolumeCtrDir(v.Dest); err != nil { + return nil, nil, nil, err + } + cleanDestination := filepath.Clean(v.Dest) + if _, ok := unifiedVolumes[cleanDestination]; !ok { + unifiedVolumes[cleanDestination] = v } } for _, v := range s.OverlayVolumes { - if _, ok := unifiedOverlays[v.Destination]; ok { - return nil, nil, nil, errors.Wrapf(errDuplicateDest, "conflict in specified volumes - multiple volumes at %q", v.Destination) + if err = parse.ValidateVolumeCtrDir(v.Destination); err != nil { + return nil, nil, nil, err } - unifiedOverlays[v.Destination] = v + cleanDestination := filepath.Clean(v.Destination) + if _, ok := unifiedOverlays[cleanDestination]; ok { + return nil, nil, nil, errors.Wrapf(errDuplicateDest, "conflict in specified volumes - multiple volumes at %q", cleanDestination) + } + unifiedOverlays[cleanDestination] = v } for _, v := range commonOverlayVolumes { - if _, ok := unifiedOverlays[v.Destination]; ok { - unifiedOverlays[v.Destination] = v + if err = parse.ValidateVolumeCtrDir(v.Destination); err != nil { + return nil, nil, nil, err + } + cleanDestination := filepath.Clean(v.Destination) + if _, ok := unifiedOverlays[cleanDestination]; ok { + unifiedOverlays[cleanDestination] = v } } @@ -190,6 +214,9 @@ func getImageVolumes(ctx context.Context, img *libimage.Image, s *specgen.SpecGe } for volume := range inspect.Config.Volumes { logrus.Debugf("Image has volume at %q", volume) + if err = parse.ValidateVolumeCtrDir(volume); err != nil { + return nil, nil, err + } cleanDest := filepath.Clean(volume) switch mode { case "", "anonymous": @@ -304,9 +331,13 @@ func getVolumesFrom(volumesFrom []string, runtime *libpod.Runtime) (map[string]s if _, ok := finalMounts[namedVol.Dest]; ok { logrus.Debugf("Overriding named volume mount to %s with new named volume from container %s", namedVol.Dest, ctr.ID()) } + if err = parse.ValidateVolumeCtrDir(namedVol.Dest); err != nil { + return nil, nil, err + } + cleanDest := filepath.Clean(namedVol.Dest) newVol := new(specgen.NamedVolume) - newVol.Dest = namedVol.Dest + newVol.Dest = cleanDest newVol.Options = namedVol.Options newVol.Name = namedVol.Name diff --git a/pkg/specgen/volumes.go b/pkg/specgen/volumes.go index 6bee43745..eca8c0c35 100644 --- a/pkg/specgen/volumes.go +++ b/pkg/specgen/volumes.go @@ -1,7 +1,6 @@ package specgen import ( - "path/filepath" "strings" "github.com/containers/common/pkg/parse" @@ -94,8 +93,6 @@ func GenVolumeMounts(volumeFlag []string) (map[string]spec.Mount, map[string]*Na } } - cleanDest := filepath.Clean(dest) - if strings.HasPrefix(src, "/") || strings.HasPrefix(src, ".") { // This is not a named volume overlayFlag := false @@ -117,7 +114,7 @@ func GenVolumeMounts(volumeFlag []string) (map[string]spec.Mount, map[string]*Na if overlayFlag { // This is a overlay volume newOverlayVol := new(OverlayVolume) - newOverlayVol.Destination = cleanDest + newOverlayVol.Destination = dest newOverlayVol.Source = src newOverlayVol.Options = options @@ -127,7 +124,7 @@ func GenVolumeMounts(volumeFlag []string) (map[string]spec.Mount, map[string]*Na overlayVolumes[newOverlayVol.Destination] = newOverlayVol } else { newMount := spec.Mount{ - Destination: cleanDest, + Destination: dest, Type: "bind", Source: src, Options: options, @@ -141,7 +138,7 @@ func GenVolumeMounts(volumeFlag []string) (map[string]spec.Mount, map[string]*Na // This is a named volume newNamedVol := new(NamedVolume) newNamedVol.Name = src - newNamedVol.Dest = cleanDest + newNamedVol.Dest = dest newNamedVol.Options = options if _, ok := volumes[newNamedVol.Dest]; ok { |