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author | Matej Vasek <mvasek@redhat.com> | 2020-11-04 22:24:04 +0100 |
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committer | Matej Vasek <mvasek@redhat.com> | 2020-11-19 20:31:47 +0100 |
commit | 7da4083549eb73d2b45b04db08a38db478ab2c11 (patch) | |
tree | 55e60a939facbb00b79728896714fd2951a0e7b3 /pkg/api | |
parent | 430729a391824774dcf11d93e7211c5785eb17c0 (diff) | |
download | podman-7da4083549eb73d2b45b04db08a38db478ab2c11.tar.gz podman-7da4083549eb73d2b45b04db08a38db478ab2c11.tar.bz2 podman-7da4083549eb73d2b45b04db08a38db478ab2c11.zip |
style: wsl
Signed-off-by: Matej Vasek <mvasek@redhat.com>
Diffstat (limited to 'pkg/api')
-rw-r--r-- | pkg/api/handlers/compat/containers_archive.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/pkg/api/handlers/compat/containers_archive.go b/pkg/api/handlers/compat/containers_archive.go index 870e681de..1d57cb59a 100644 --- a/pkg/api/handlers/compat/containers_archive.go +++ b/pkg/api/handlers/compat/containers_archive.go @@ -49,6 +49,7 @@ func handleHeadOrGet(w http.ResponseWriter, r *http.Request, decoder *schema.Dec utils.Error(w, "Bad Request.", http.StatusBadRequest, errors.Wrap(err, "couldn't decode the query")) return } + if query.Path == "" { utils.Error(w, "Bad Request.", http.StatusBadRequest, errors.New("missing `path` parameter")) return @@ -64,11 +65,13 @@ func handleHeadOrGet(w http.ResponseWriter, r *http.Request, decoder *schema.Dec utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) return } + mountPoint, err := ctr.Mount() if err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to mount the container")) return } + defer func() { if err := ctr.Unmount(true); err != nil { logrus.Warnf("failed to unmount container %s: %q", containerName, err) @@ -88,14 +91,18 @@ func handleHeadOrGet(w http.ResponseWriter, r *http.Request, decoder *schema.Dec utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to get stats about file")) return } + if len(stats) <= 0 || len(stats[0].Globbed) <= 0 { errs := make([]string, 0, len(stats)) + for _, stat := range stats { if stat.Error != "" { errs = append(errs, stat.Error) } } + utils.Error(w, "Not found.", http.StatusNotFound, fmt.Errorf("file doesn't exist (errs: %q)", strings.Join(errs, ";"))) + return } @@ -114,6 +121,7 @@ func handleHeadOrGet(w http.ResponseWriter, r *http.Request, decoder *schema.Dec errors.Wrapf(err, "error getting IDMappingOptions")) return } + destOwner := idtools.IDPair{UID: os.Getuid(), GID: os.Getgid()} opts := copier.GetOptions{ @@ -125,6 +133,7 @@ func handleHeadOrGet(w http.ResponseWriter, r *http.Request, decoder *schema.Dec } w.WriteHeader(http.StatusOK) + err = copier.Get(mountPoint, "", opts, []string{filepath.Join(mountPoint, path)}, w) if err != nil { logrus.Error(errors.Wrapf(err, "failed to copy from the %s container path %s", containerName, query.Path)) @@ -156,11 +165,13 @@ func handlePut(w http.ResponseWriter, r *http.Request, decoder *schema.Decoder, utils.Error(w, "Not found", http.StatusNotFound, errors.Wrapf(err, "the %s container doesn't exists", ctrName)) return } + mountPoint, err := ctr.Mount() if err != nil { utils.Error(w, "Something went wrong", http.StatusInternalServerError, errors.Wrapf(err, "failed to mount the %s container", ctrName)) return } + defer func() { if err := ctr.Unmount(true); err != nil { logrus.Warnf("failed to unmount container %s", ctrName) @@ -172,11 +183,13 @@ func handlePut(w http.ResponseWriter, r *http.Request, decoder *schema.Decoder, utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) return } + idMappingOpts, err := ctr.IDMappings() if err != nil { utils.Error(w, "Something went wrong", http.StatusInternalServerError, errors.Wrapf(err, "error getting IDMappingOptions")) return } + destOwner := idtools.IDPair{UID: int(user.UID), GID: int(user.GID)} opts := copier.PutOptions{ @@ -193,6 +206,7 @@ func handlePut(w http.ResponseWriter, r *http.Request, decoder *schema.Decoder, } w.WriteHeader(http.StatusOK) + err = copier.Put(mountPoint, filepath.Join(mountPoint, path), opts, r.Body) if err != nil { logrus.Error(errors.Wrapf(err, "failed to copy to the %s container path %s", ctrName, query.Path)) @@ -222,10 +236,12 @@ func statsToHeader(stats *copier.StatForItem) (string, error) { buff := bytes.NewBuffer(make([]byte, 0, 128)) base64encoder := base64.NewEncoder(base64.StdEncoding, buff) + _, err = base64encoder.Write(jsonBytes) if err != nil { return "", err } + err = base64encoder.Close() if err != nil { return "", err @@ -241,6 +257,7 @@ func getUser(mountPoint string, userspec string) (specs.User, error) { GID: gid, Username: userspec, } + if !strings.Contains(userspec, ":") { groups, err2 := chrootuser.GetAdditionalGroupsForUser(mountPoint, uint64(u.UID)) if err2 != nil { @@ -251,6 +268,7 @@ func getUser(mountPoint string, userspec string) (specs.User, error) { u.AdditionalGids = groups } } + return u, err } @@ -258,6 +276,7 @@ func fixUpMountPointAndPath(runtime *libpod.Runtime, ctr *libpod.Container, moun if !filepath.IsAbs(ctrPath) { endsWithSep := strings.HasSuffix(ctrPath, string(filepath.Separator)) ctrPath = filepath.Join(ctr.WorkingDir(), ctrPath) + if endsWithSep { ctrPath = ctrPath + string(filepath.Separator) } @@ -267,6 +286,7 @@ func fixUpMountPointAndPath(runtime *libpod.Runtime, ctr *libpod.Container, moun if err != nil { return "", "", errors.Wrapf(err, "error getting source path from volume %s", volDestName) } + mountPoint = newMountPoint ctrPath = path } else if isBindMount, mount := isBindMountDestName(ctrPath, ctr); isBindMount { //nolint(gocritic) @@ -274,23 +294,28 @@ func fixUpMountPointAndPath(runtime *libpod.Runtime, ctr *libpod.Container, moun mountPoint = newMountPoint ctrPath = path } + return mountPoint, ctrPath, nil } func isVolumeDestName(path string, ctr *libpod.Container) (bool, string, string) { separator := string(os.PathSeparator) + if filepath.IsAbs(path) { path = strings.TrimPrefix(path, separator) } + if path == "" { return false, "", "" } + for _, vol := range ctr.Config().NamedVolumes { volNamePath := strings.TrimPrefix(vol.Dest, separator) if matchVolumePath(path, volNamePath) { return true, vol.Dest, vol.Name } } + return false, "", "" } @@ -299,38 +324,47 @@ func pathWithVolumeMount(runtime *libpod.Runtime, volDestName, volName, path str if err != nil { return "", "", errors.Wrapf(err, "error getting volume destination %s", volName) } + if !filepath.IsAbs(path) { path = filepath.Join(string(os.PathSeparator), path) } + return destVolume.MountPoint(), strings.TrimPrefix(path, volDestName), err } func isBindMountDestName(path string, ctr *libpod.Container) (bool, specs.Mount) { separator := string(os.PathSeparator) + if filepath.IsAbs(path) { path = strings.TrimPrefix(path, string(os.PathSeparator)) } + if path == "" { return false, specs.Mount{} } + for _, m := range ctr.Config().Spec.Mounts { if m.Type != "bind" { continue } + mDest := strings.TrimPrefix(m.Destination, separator) if matchVolumePath(path, mDest) { return true, m } } + return false, specs.Mount{} } func matchVolumePath(path, target string) bool { pathStr := filepath.Clean(path) target = filepath.Clean(target) + for len(pathStr) > len(target) && strings.Contains(pathStr, string(os.PathSeparator)) { pathStr = pathStr[:strings.LastIndex(pathStr, string(os.PathSeparator))] } + return pathStr == target } @@ -338,5 +372,6 @@ func pathWithBindMountSource(m specs.Mount, path string) (string, string) { if !filepath.IsAbs(path) { path = filepath.Join(string(os.PathSeparator), path) } + return m.Source, strings.TrimPrefix(path, m.Destination) } |