diff --git a/vendor.conf b/vendor.conf index fe4c6c1ca2..4a8d602535 100755 --- a/vendor.conf +++ b/vendor.conf @@ -3,8 +3,8 @@ github.com/asaskevich/govalidator f9ffefc3facfbe0caee3fea233cbb6e8208f4541 github.com/Azure/go-ansiterm d6e3b3328b783f23731bc4d058875b0371ff8109 github.com/beorn7/perks 3a771d992973f24aa725d07868b467d1ddfceafb github.com/containerd/console c12b1e7919c14469339a5d38f2f8ed9b64a9de23 -github.com/containerd/containerd bb0f83ab6eec47c3316bb763d5c20a82c7750c31 -github.com/containerd/continuity d8fb8589b0e8e85b8c8bbaa8840226d0dfeb7371 +github.com/containerd/containerd d97a907f7f781c0ab8340877d8e6b53cc7f1c2f6 +github.com/containerd/continuity f44b615e492bdfb371aae2f76ec694d9da1db537 github.com/containerd/fifo 3d5202a github.com/containerd/typeurl f694355 github.com/coreos/etcd v3.3.9 @@ -44,7 +44,7 @@ github.com/hashicorp/golang-lru 0fb14efe8c47ae851c0034ed7a448854d3d34cf3 github.com/hashicorp/go-version 23480c0 github.com/imdario/mergo v0.3.6 github.com/inconshreveable/mousetrap 76626ae9c91c4f2a10f34cad8ce83ea42c93bb75 # v1.0 -github.com/json-iterator/go ab8a2e0c74be9d3be70b3184d9acc634935ded82 # 1.1.4 +github.com/json-iterator/go 1624edc4454b8682399def8740d46db5e4362ba4 # 1.1.5 github.com/mattn/go-shellwords v1.0.3 github.com/matttproud/golang_protobuf_extensions v1.0.1 github.com/Microsoft/hcsshim v0.7.3 diff --git a/vendor/github.com/containerd/containerd/README.md b/vendor/github.com/containerd/containerd/README.md index d3e4aa4357..c4d9dffdbd 100644 --- a/vendor/github.com/containerd/containerd/README.md +++ b/vendor/github.com/containerd/containerd/README.md @@ -224,7 +224,7 @@ This will be the best place to discuss design and implementation. For sync communication we have a community slack with a #containerd channel that everyone is welcome to join and chat about development. -**Slack:** https://dockr.ly/community +**Slack:** https://join.slack.com/t/dockercommunity/shared_invite/enQtNDM4NjAwNDMyOTUwLWZlMDZmYWRjZjk4Zjc5ZGQ5NWZkOWI1Yjk2NGE3ZWVlYjYxM2VhYjczOWIyZDFhZTE3NTUwZWQzMjhmNGYyZTg ### Reporting security issues diff --git a/vendor/github.com/containerd/containerd/oci/spec_opts.go b/vendor/github.com/containerd/containerd/oci/spec_opts.go index 973ac7e152..50c77396d2 100644 --- a/vendor/github.com/containerd/containerd/oci/spec_opts.go +++ b/vendor/github.com/containerd/containerd/oci/spec_opts.go @@ -315,8 +315,14 @@ func WithImageConfigArgs(image Image, args []string) SpecOpts { } s.Process.Cwd = cwd if config.User != "" { - return WithUser(config.User)(ctx, client, c, s) + if err := WithUser(config.User)(ctx, client, c, s); err != nil { + return err + } + return WithAdditionalGIDs(fmt.Sprintf("%d", s.Process.User.UID))(ctx, client, c, s) } + // we should query the image's /etc/group for additional GIDs + // even if there is no specified user in the image config + return WithAdditionalGIDs("root")(ctx, client, c, s) } else if s.Windows != nil { s.Process.Env = config.Env s.Process.Args = append(config.Entrypoint, config.Cmd...) @@ -478,12 +484,13 @@ func WithUser(userstr string) SpecOpts { } f := func(root string) error { if username != "" { - uid, _, err = getUIDGIDFromPath(root, func(u user.User) bool { + user, err := getUserFromPath(root, func(u user.User) bool { return u.Name == username }) if err != nil { return err } + uid = uint32(user.Uid) } if groupname != "" { gid, err = getGIDFromPath(root, func(g user.Group) bool { @@ -541,7 +548,7 @@ func WithUserID(uid uint32) SpecOpts { if !isRootfsAbs(s.Root.Path) { return errors.Errorf("rootfs absolute path is required") } - uuid, ugid, err := getUIDGIDFromPath(s.Root.Path, func(u user.User) bool { + user, err := getUserFromPath(s.Root.Path, func(u user.User) bool { return u.Uid == int(uid) }) if err != nil { @@ -551,7 +558,7 @@ func WithUserID(uid uint32) SpecOpts { } return err } - s.Process.User.UID, s.Process.User.GID = uuid, ugid + s.Process.User.UID, s.Process.User.GID = uint32(user.Uid), uint32(user.Gid) return nil } @@ -567,7 +574,7 @@ func WithUserID(uid uint32) SpecOpts { return err } return mount.WithTempMount(ctx, mounts, func(root string) error { - uuid, ugid, err := getUIDGIDFromPath(root, func(u user.User) bool { + user, err := getUserFromPath(root, func(u user.User) bool { return u.Uid == int(uid) }) if err != nil { @@ -577,7 +584,7 @@ func WithUserID(uid uint32) SpecOpts { } return err } - s.Process.User.UID, s.Process.User.GID = uuid, ugid + s.Process.User.UID, s.Process.User.GID = uint32(user.Uid), uint32(user.Gid) return nil }) } @@ -595,13 +602,13 @@ func WithUsername(username string) SpecOpts { if !isRootfsAbs(s.Root.Path) { return errors.Errorf("rootfs absolute path is required") } - uid, gid, err := getUIDGIDFromPath(s.Root.Path, func(u user.User) bool { + user, err := getUserFromPath(s.Root.Path, func(u user.User) bool { return u.Name == username }) if err != nil { return err } - s.Process.User.UID, s.Process.User.GID = uid, gid + s.Process.User.UID, s.Process.User.GID = uint32(user.Uid), uint32(user.Gid) return nil } if c.Snapshotter == "" { @@ -616,13 +623,13 @@ func WithUsername(username string) SpecOpts { return err } return mount.WithTempMount(ctx, mounts, func(root string) error { - uid, gid, err := getUIDGIDFromPath(root, func(u user.User) bool { + user, err := getUserFromPath(root, func(u user.User) bool { return u.Name == username }) if err != nil { return err } - s.Process.User.UID, s.Process.User.GID = uid, gid + s.Process.User.UID, s.Process.User.GID = uint32(user.Uid), uint32(user.Gid) return nil }) } else if s.Windows != nil { @@ -636,43 +643,27 @@ func WithUsername(username string) SpecOpts { // WithAdditionalGIDs sets the OCI spec's additionalGids array to any additional groups listed // for a particular user in the /etc/groups file of the image's root filesystem -func WithAdditionalGIDs(username string) SpecOpts { +// The passed in user can be either a uid or a username. +func WithAdditionalGIDs(userstr string) SpecOpts { return func(ctx context.Context, client Client, c *containers.Container, s *Spec) (err error) { setProcess(s) - if c.Snapshotter == "" && c.SnapshotKey == "" { - if !isRootfsAbs(s.Root.Path) { - return errors.Errorf("rootfs absolute path is required") - } - gids, err := getSupplementalGroupsFromPath(s.Root.Path, func(g user.Group) bool { - // we only want supplemental groups - if g.Name == username { - return false - } - for _, entry := range g.List { - if entry == username { - return true + setAdditionalGids := func(root string) error { + var username string + uid, err := strconv.Atoi(userstr) + if err == nil { + user, err := getUserFromPath(root, func(u user.User) bool { + return u.Uid == uid + }) + if err != nil { + if os.IsNotExist(err) || err == errNoUsersFound { + return nil } + return err } - return false - }) - if err != nil { - return err + username = user.Name + } else { + username = userstr } - s.Process.User.AdditionalGids = gids - return nil - } - if c.Snapshotter == "" { - return errors.Errorf("no snapshotter set for container") - } - if c.SnapshotKey == "" { - return errors.Errorf("rootfs snapshot not created for container") - } - snapshotter := client.SnapshotService(c.Snapshotter) - mounts, err := snapshotter.Mounts(ctx, c.SnapshotKey) - if err != nil { - return err - } - return mount.WithTempMount(ctx, mounts, func(root string) error { gids, err := getSupplementalGroupsFromPath(root, func(g user.Group) bool { // we only want supplemental groups if g.Name == username { @@ -686,11 +677,32 @@ func WithAdditionalGIDs(username string) SpecOpts { return false }) if err != nil { + if os.IsNotExist(err) { + return nil + } return err } s.Process.User.AdditionalGids = gids return nil - }) + } + if c.Snapshotter == "" && c.SnapshotKey == "" { + if !isRootfsAbs(s.Root.Path) { + return errors.Errorf("rootfs absolute path is required") + } + return setAdditionalGids(s.Root.Path) + } + if c.Snapshotter == "" { + return errors.Errorf("no snapshotter set for container") + } + if c.SnapshotKey == "" { + return errors.Errorf("rootfs snapshot not created for container") + } + snapshotter := client.SnapshotService(c.Snapshotter) + mounts, err := snapshotter.Mounts(ctx, c.SnapshotKey) + if err != nil { + return err + } + return mount.WithTempMount(ctx, mounts, setAdditionalGids) } } @@ -741,20 +753,19 @@ func WithAmbientCapabilities(caps []string) SpecOpts { var errNoUsersFound = errors.New("no users found") -func getUIDGIDFromPath(root string, filter func(user.User) bool) (uid, gid uint32, err error) { +func getUserFromPath(root string, filter func(user.User) bool) (user.User, error) { ppath, err := fs.RootPath(root, "/etc/passwd") if err != nil { - return 0, 0, err + return user.User{}, err } users, err := user.ParsePasswdFileFilter(ppath, filter) if err != nil { - return 0, 0, err + return user.User{}, err } if len(users) == 0 { - return 0, 0, errNoUsersFound + return user.User{}, errNoUsersFound } - u := users[0] - return uint32(u.Uid), uint32(u.Gid), nil + return users[0], nil } var errNoGroupsFound = errors.New("no groups found") diff --git a/vendor/github.com/containerd/containerd/task.go b/vendor/github.com/containerd/containerd/task.go index 750075f8db..6806e11620 100644 --- a/vendor/github.com/containerd/containerd/task.go +++ b/vendor/github.com/containerd/containerd/task.go @@ -607,8 +607,11 @@ func writeContent(ctx context.Context, store content.Ingester, mediaType, ref st if err != nil { return d, err } + if err := writer.Commit(ctx, size, "", opts...); err != nil { - return d, err + if !errdefs.IsAlreadyExists(err) { + return d, err + } } return v1.Descriptor{ MediaType: mediaType, diff --git a/vendor/github.com/containerd/containerd/vendor.conf b/vendor/github.com/containerd/containerd/vendor.conf index 657cd20aec..1bcd620ea3 100644 --- a/vendor/github.com/containerd/containerd/vendor.conf +++ b/vendor/github.com/containerd/containerd/vendor.conf @@ -19,7 +19,7 @@ github.com/matttproud/golang_protobuf_extensions v1.0.0 github.com/gogo/protobuf v1.0.0 github.com/gogo/googleapis 08a7655d27152912db7aaf4f983275eaf8d128ef github.com/golang/protobuf v1.1.0 -github.com/opencontainers/runtime-spec d810dbc60d8c5aeeb3d054bd1132fab2121968ce # v1.0.1-43-gd810dbc +github.com/opencontainers/runtime-spec eba862dc2470385a233c7507392675cbeadf7353 # v1.0.1-45-geba862d github.com/opencontainers/runc 20aff4f0488c6d4b8df4d85b4f63f1f704c11abd github.com/sirupsen/logrus v1.0.0 github.com/urfave/cli 7bc6a0acffa589f415f88aca16cc1de5ffd66f9c @@ -34,17 +34,17 @@ github.com/BurntSushi/toml a368813c5e648fee92e5f6c30e3944ff9d5e8895 github.com/grpc-ecosystem/go-grpc-prometheus 6b7015e65d366bf3f19b2b2a000a831940f0f7e0 github.com/Microsoft/go-winio v0.4.10 github.com/Microsoft/hcsshim 44c060121b68e8bdc40b411beba551f3b4ee9e55 -github.com/boltdb/bolt e9cf4fae01b5a8ff89d0ec6b32f0d9c9f79aefdd google.golang.org/genproto d80a6e20e776b0b17a324d0ba1ab50a39c8e8944 golang.org/x/text 19e51611da83d6be54ddafce4a4af510cb3e9ea4 github.com/containerd/ttrpc 94dde388801693c54f88a6596f713b51a8b30b2d github.com/syndtr/gocapability db04d3cc01c8b54962a58ec7e491717d06cfcc16 gotest.tools v2.1.0 github.com/google/go-cmp v0.1.0 +go.etcd.io/bbolt v1.3.1-etcd.8 # cri dependencies -github.com/containerd/cri v1.11.1 -github.com/containerd/go-cni 5882530828ecf62032409b298a3e8b19e08b6534 +github.com/containerd/cri 9f39e3289533fc228c5e5fcac0a6dbdd60c6047b # release/1.2 branch +github.com/containerd/go-cni 6d7b509a054a3cb1c35ed1865d4fde2f0cb547cd github.com/blang/semver v3.1.0 github.com/containernetworking/cni v0.6.0 github.com/containernetworking/plugins v0.7.0 @@ -52,32 +52,33 @@ github.com/davecgh/go-spew v1.1.0 github.com/docker/distribution b38e5838b7b2f2ad48e06ec4b500011976080621 github.com/docker/docker 86f080cff0914e9694068ed78d503701667c4c00 github.com/docker/spdystream 449fdfce4d962303d702fec724ef0ad181c92528 -github.com/emicklei/go-restful ff4f55a206334ef123e4f79bbf348980da81ca46 -github.com/ghodss/yaml 73d445a93680fa1a78ae23a5839bad48f32ba1ee +github.com/emicklei/go-restful v2.2.1 +github.com/ghodss/yaml v1.0.0 github.com/golang/glog 44145f04b68cf362d9c4df2182967c2275eaefed github.com/google/gofuzz 44d81051d367757e1c7c6a5a86423ece9afcf63c github.com/hashicorp/errwrap 7554cd9344cec97297fa6649b055a8c98c2a1e55 github.com/hashicorp/go-multierror ed905158d87462226a13fe39ddf685ea65f1c11f -github.com/json-iterator/go f2b4162afba35581b6d4a50d3b8f34e33c144682 -github.com/modern-go/reflect2 05fbef0ca5da472bbf96c9322b84a53edc03c9fd +github.com/json-iterator/go 1.1.5 +github.com/modern-go/reflect2 1.0.1 github.com/modern-go/concurrent 1.0.3 github.com/opencontainers/runtime-tools v0.6.0 -github.com/opencontainers/selinux 4a2974bf1ee960774ffd517717f1f45325af0206 +github.com/opencontainers/selinux b6fa367ed7f534f9ba25391cc2d467085dbb445a github.com/seccomp/libseccomp-golang 32f571b70023028bd57d9288c20efbcb237f3ce0 -github.com/tchap/go-patricia 5ad6cdb7538b0097d5598c7e57f0a24072adf7dc +github.com/tchap/go-patricia v2.2.6 github.com/xeipuuv/gojsonpointer 4e3ac2762d5f479393488629ee9370b50873b3a6 github.com/xeipuuv/gojsonreference bd5ef7bd5415a7ac448318e64f11a24cd21e594b github.com/xeipuuv/gojsonschema 1d523034197ff1f222f6429836dd36a2457a1874 golang.org/x/crypto 49796115aa4b964c318aad4f3084fdb41e9aa067 +golang.org/x/oauth2 a6bd8cefa1811bd24b86f8902872e4e8225f74c4 golang.org/x/time f51c12702a4d776e4c1fa9b0fabab841babae631 gopkg.in/inf.v0 3887ee99ecf07df5b447e9b00d9c0b2adaa9f3e4 gopkg.in/yaml.v2 v2.2.1 -k8s.io/api 9e5ffd1f1320950b238cfce291b926411f0af722 -k8s.io/apimachinery ed135c5b96450fd24e5e981c708114fbbd950697 -k8s.io/apiserver a90e3a95c2e91b944bfca8225c4e0d12e42a9eb5 -k8s.io/client-go 03bfb9bdcfe5482795b999f39ca3ed9ad42ce5bb -k8s.io/kubernetes v1.11.0 -k8s.io/utils 733eca437aa39379e4bcc25e726439dfca40fcff +k8s.io/api 012f271b5d41baad56190c5f1ae19bff16df0fd8 +k8s.io/apimachinery 6429050ef506887d121f3e7306e894f8900d8a63 +k8s.io/apiserver e9312c15296b6c2c923ebd5031ff5d1d5fd022d7 +k8s.io/client-go 37c3c02ec96533daec0dbda1f39a6b1d68505c79 +k8s.io/kubernetes v1.12.0-beta.1 +k8s.io/utils 982821ea41da7e7c15f3d3738921eb2e7e241ccd # zfs dependencies github.com/containerd/zfs 9a0b8b8b5982014b729cd34eb7cd7a11062aa6ec diff --git a/vendor/github.com/containerd/continuity/fs/copy.go b/vendor/github.com/containerd/continuity/fs/copy.go index e8f452819b..2ac474b926 100644 --- a/vendor/github.com/containerd/continuity/fs/copy.go +++ b/vendor/github.com/containerd/continuity/fs/copy.go @@ -72,7 +72,7 @@ func copyDirectory(dst, src string, inodes map[uint64]string) error { if err := os.Link(link, target); err != nil { return errors.Wrap(err, "failed to create hard link") } - } else if err := copyFile(source, target); err != nil { + } else if err := CopyFile(target, source); err != nil { return errors.Wrap(err, "failed to copy files") } case (fi.Mode() & os.ModeSymlink) == os.ModeSymlink: @@ -103,7 +103,9 @@ func copyDirectory(dst, src string, inodes map[uint64]string) error { return nil } -func copyFile(source, target string) error { +// CopyFile copies the source file to the target. +// The most efficient means of copying is used for the platform. +func CopyFile(target, source string) error { src, err := os.Open(source) if err != nil { return errors.Wrapf(err, "failed to open source %s", source) diff --git a/vendor/github.com/containerd/continuity/fs/copy_linux.go b/vendor/github.com/containerd/continuity/fs/copy_linux.go index cfab6756b8..b244e3185b 100644 --- a/vendor/github.com/containerd/continuity/fs/copy_linux.go +++ b/vendor/github.com/containerd/continuity/fs/copy_linux.go @@ -49,20 +49,26 @@ func copyFileContent(dst, src *os.File) error { return errors.Wrap(err, "unable to stat source") } - n, err := unix.CopyFileRange(int(src.Fd()), nil, int(dst.Fd()), nil, int(st.Size()), 0) - if err != nil { - if err != unix.ENOSYS && err != unix.EXDEV { - return errors.Wrap(err, "copy file range failed") + size := st.Size() + first := true + srcFd := int(src.Fd()) + dstFd := int(dst.Fd()) + + for size > 0 { + n, err := unix.CopyFileRange(srcFd, nil, dstFd, nil, int(size), 0) + if err != nil { + if (err != unix.ENOSYS && err != unix.EXDEV) || !first { + return errors.Wrap(err, "copy file range failed") + } + + buf := bufferPool.Get().(*[]byte) + _, err = io.CopyBuffer(dst, src, *buf) + bufferPool.Put(buf) + return errors.Wrap(err, "userspace copy failed") } - buf := bufferPool.Get().(*[]byte) - _, err = io.CopyBuffer(dst, src, *buf) - bufferPool.Put(buf) - return err - } - - if int64(n) != st.Size() { - return errors.Wrapf(err, "short copy: %d of %d", int64(n), st.Size()) + first = false + size -= int64(n) } return nil diff --git a/vendor/github.com/containerd/continuity/fs/du.go b/vendor/github.com/containerd/continuity/fs/du.go index 26f5333154..f8fc9a9946 100644 --- a/vendor/github.com/containerd/continuity/fs/du.go +++ b/vendor/github.com/containerd/continuity/fs/du.go @@ -10,8 +10,8 @@ type Usage struct { // DiskUsage counts the number of inodes and disk usage for the resources under // path. -func DiskUsage(roots ...string) (Usage, error) { - return diskUsage(roots...) +func DiskUsage(ctx context.Context, roots ...string) (Usage, error) { + return diskUsage(ctx, roots...) } // DiffUsage counts the numbers of inodes and disk usage in the diff --git a/vendor/github.com/containerd/continuity/fs/du_unix.go b/vendor/github.com/containerd/continuity/fs/du_unix.go index fe3426d278..9f6bc55fd9 100644 --- a/vendor/github.com/containerd/continuity/fs/du_unix.go +++ b/vendor/github.com/containerd/continuity/fs/du_unix.go @@ -24,7 +24,7 @@ func newInode(stat *syscall.Stat_t) inode { } } -func diskUsage(roots ...string) (Usage, error) { +func diskUsage(ctx context.Context, roots ...string) (Usage, error) { var ( size int64 @@ -37,6 +37,12 @@ func diskUsage(roots ...string) (Usage, error) { return err } + select { + case <-ctx.Done(): + return ctx.Err() + default: + } + inoKey := newInode(fi.Sys().(*syscall.Stat_t)) if _, ok := inodes[inoKey]; !ok { inodes[inoKey] = struct{}{} diff --git a/vendor/github.com/containerd/continuity/fs/du_windows.go b/vendor/github.com/containerd/continuity/fs/du_windows.go index 3f852fc15e..faa443feda 100644 --- a/vendor/github.com/containerd/continuity/fs/du_windows.go +++ b/vendor/github.com/containerd/continuity/fs/du_windows.go @@ -8,7 +8,7 @@ import ( "path/filepath" ) -func diskUsage(roots ...string) (Usage, error) { +func diskUsage(ctx context.Context, roots ...string) (Usage, error) { var ( size int64 ) @@ -21,6 +21,12 @@ func diskUsage(roots ...string) (Usage, error) { return err } + select { + case <-ctx.Done(): + return ctx.Err() + default: + } + size += fi.Size() return nil }); err != nil { diff --git a/vendor/github.com/containerd/continuity/syscallx/syscall_unix.go b/vendor/github.com/containerd/continuity/syscallx/syscall_unix.go new file mode 100644 index 0000000000..4205d1e82c --- /dev/null +++ b/vendor/github.com/containerd/continuity/syscallx/syscall_unix.go @@ -0,0 +1,10 @@ +// +build !windows + +package syscallx + +import "syscall" + +// Readlink returns the destination of the named symbolic link. +func Readlink(path string, buf []byte) (n int, err error) { + return syscall.Readlink(path, buf) +} diff --git a/vendor/github.com/containerd/continuity/syscallx/syscall_windows.go b/vendor/github.com/containerd/continuity/syscallx/syscall_windows.go new file mode 100644 index 0000000000..9637a2875a --- /dev/null +++ b/vendor/github.com/containerd/continuity/syscallx/syscall_windows.go @@ -0,0 +1,96 @@ +package syscallx + +import ( + "syscall" + "unsafe" +) + +type reparseDataBuffer struct { + ReparseTag uint32 + ReparseDataLength uint16 + Reserved uint16 + + // GenericReparseBuffer + reparseBuffer byte +} + +type mountPointReparseBuffer struct { + SubstituteNameOffset uint16 + SubstituteNameLength uint16 + PrintNameOffset uint16 + PrintNameLength uint16 + PathBuffer [1]uint16 +} + +type symbolicLinkReparseBuffer struct { + SubstituteNameOffset uint16 + SubstituteNameLength uint16 + PrintNameOffset uint16 + PrintNameLength uint16 + Flags uint32 + PathBuffer [1]uint16 +} + +const ( + _IO_REPARSE_TAG_MOUNT_POINT = 0xA0000003 + _SYMLINK_FLAG_RELATIVE = 1 +) + +// Readlink returns the destination of the named symbolic link. +func Readlink(path string, buf []byte) (n int, err error) { + fd, err := syscall.CreateFile(syscall.StringToUTF16Ptr(path), syscall.GENERIC_READ, 0, nil, syscall.OPEN_EXISTING, + syscall.FILE_FLAG_OPEN_REPARSE_POINT|syscall.FILE_FLAG_BACKUP_SEMANTICS, 0) + if err != nil { + return -1, err + } + defer syscall.CloseHandle(fd) + + rdbbuf := make([]byte, syscall.MAXIMUM_REPARSE_DATA_BUFFER_SIZE) + var bytesReturned uint32 + err = syscall.DeviceIoControl(fd, syscall.FSCTL_GET_REPARSE_POINT, nil, 0, &rdbbuf[0], uint32(len(rdbbuf)), &bytesReturned, nil) + if err != nil { + return -1, err + } + + rdb := (*reparseDataBuffer)(unsafe.Pointer(&rdbbuf[0])) + var s string + switch rdb.ReparseTag { + case syscall.IO_REPARSE_TAG_SYMLINK: + data := (*symbolicLinkReparseBuffer)(unsafe.Pointer(&rdb.reparseBuffer)) + p := (*[0xffff]uint16)(unsafe.Pointer(&data.PathBuffer[0])) + s = syscall.UTF16ToString(p[data.SubstituteNameOffset/2 : (data.SubstituteNameOffset+data.SubstituteNameLength)/2]) + if data.Flags&_SYMLINK_FLAG_RELATIVE == 0 { + if len(s) >= 4 && s[:4] == `\??\` { + s = s[4:] + switch { + case len(s) >= 2 && s[1] == ':': // \??\C:\foo\bar + // do nothing + case len(s) >= 4 && s[:4] == `UNC\`: // \??\UNC\foo\bar + s = `\\` + s[4:] + default: + // unexpected; do nothing + } + } else { + // unexpected; do nothing + } + } + case _IO_REPARSE_TAG_MOUNT_POINT: + data := (*mountPointReparseBuffer)(unsafe.Pointer(&rdb.reparseBuffer)) + p := (*[0xffff]uint16)(unsafe.Pointer(&data.PathBuffer[0])) + s = syscall.UTF16ToString(p[data.SubstituteNameOffset/2 : (data.SubstituteNameOffset+data.SubstituteNameLength)/2]) + if len(s) >= 4 && s[:4] == `\??\` { // \??\C:\foo\bar + if len(s) < 48 || s[:11] != `\??\Volume{` { + s = s[4:] + } + } else { + // unexpected; do nothing + } + default: + // the path is not a symlink or junction but another type of reparse + // point + return -1, syscall.ENOENT + } + n = copy(buf, []byte(s)) + + return n, nil +} diff --git a/vendor/github.com/containerd/continuity/sysx/README.md b/vendor/github.com/containerd/continuity/sysx/README.md new file mode 100644 index 0000000000..ad7aee5331 --- /dev/null +++ b/vendor/github.com/containerd/continuity/sysx/README.md @@ -0,0 +1,3 @@ +This package is for internal use only. It is intended to only have +temporary changes before they are upstreamed to golang.org/x/sys/ +(a.k.a. https://github.com/golang/sys). diff --git a/vendor/github.com/containerd/continuity/sysx/asm.s b/vendor/github.com/containerd/continuity/sysx/asm.s deleted file mode 100644 index 8ed2fdb94b..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/asm.s +++ /dev/null @@ -1,10 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !gccgo - -#include "textflag.h" - -TEXT ·use(SB),NOSPLIT,$0 - RET diff --git a/vendor/github.com/containerd/continuity/sysx/chmod_darwin.go b/vendor/github.com/containerd/continuity/sysx/chmod_darwin.go deleted file mode 100644 index e3ae2b7bbf..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/chmod_darwin.go +++ /dev/null @@ -1,18 +0,0 @@ -package sysx - -const ( - // AtSymlinkNoFollow defined from AT_SYMLINK_NOFOLLOW in - AtSymlinkNofollow = 0x20 -) - -const ( - - // SYS_FCHMODAT defined from golang.org/sys/unix - SYS_FCHMODAT = 467 -) - -// These functions will be generated by generate.sh -// $ GOOS=darwin GOARCH=386 ./generate.sh chmod -// $ GOOS=darwin GOARCH=amd64 ./generate.sh chmod - -//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) diff --git a/vendor/github.com/containerd/continuity/sysx/chmod_darwin_386.go b/vendor/github.com/containerd/continuity/sysx/chmod_darwin_386.go deleted file mode 100644 index 5a8cf5b57d..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/chmod_darwin_386.go +++ /dev/null @@ -1,25 +0,0 @@ -// mksyscall.pl -l32 chmod_darwin.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - _, _, e1 := syscall.Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0) - use(unsafe.Pointer(_p0)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/chmod_darwin_amd64.go b/vendor/github.com/containerd/continuity/sysx/chmod_darwin_amd64.go deleted file mode 100644 index 3287d1d579..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/chmod_darwin_amd64.go +++ /dev/null @@ -1,25 +0,0 @@ -// mksyscall.pl chmod_darwin.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - _, _, e1 := syscall.Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0) - use(unsafe.Pointer(_p0)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/chmod_freebsd.go b/vendor/github.com/containerd/continuity/sysx/chmod_freebsd.go deleted file mode 100644 index b64a708be1..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/chmod_freebsd.go +++ /dev/null @@ -1,17 +0,0 @@ -package sysx - -const ( - // AtSymlinkNoFollow defined from AT_SYMLINK_NOFOLLOW in - AtSymlinkNofollow = 0x200 -) - -const ( - - // SYS_FCHMODAT defined from golang.org/sys/unix - SYS_FCHMODAT = 490 -) - -// These functions will be generated by generate.sh -// $ GOOS=freebsd GOARCH=amd64 ./generate.sh chmod - -//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) diff --git a/vendor/github.com/containerd/continuity/sysx/chmod_freebsd_amd64.go b/vendor/github.com/containerd/continuity/sysx/chmod_freebsd_amd64.go deleted file mode 100644 index 5a271abb1e..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/chmod_freebsd_amd64.go +++ /dev/null @@ -1,25 +0,0 @@ -// mksyscall.pl chmod_freebsd.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - _, _, e1 := syscall.Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0) - use(unsafe.Pointer(_p0)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/chmod_linux.go b/vendor/github.com/containerd/continuity/sysx/chmod_linux.go deleted file mode 100644 index 89df6d38ef..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/chmod_linux.go +++ /dev/null @@ -1,12 +0,0 @@ -package sysx - -import "syscall" - -const ( - // AtSymlinkNoFollow defined from AT_SYMLINK_NOFOLLOW in /usr/include/linux/fcntl.h - AtSymlinkNofollow = 0x100 -) - -func Fchmodat(dirfd int, path string, mode uint32, flags int) error { - return syscall.Fchmodat(dirfd, path, mode, flags) -} diff --git a/vendor/github.com/containerd/continuity/sysx/chmod_solaris.go b/vendor/github.com/containerd/continuity/sysx/chmod_solaris.go deleted file mode 100644 index 3ba6e5edc8..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/chmod_solaris.go +++ /dev/null @@ -1,11 +0,0 @@ -package sysx - -import "golang.org/x/sys/unix" - -const ( - AtSymlinkNofollow = unix.AT_SYMLINK_NOFOLLOW -) - -func Fchmodat(dirfd int, path string, mode uint32, flags int) error { - return unix.Fchmodat(dirfd, path, mode, flags) -} diff --git a/vendor/github.com/containerd/continuity/sysx/file_posix.go b/vendor/github.com/containerd/continuity/sysx/file_posix.go new file mode 100644 index 0000000000..d0784f819e --- /dev/null +++ b/vendor/github.com/containerd/continuity/sysx/file_posix.go @@ -0,0 +1,112 @@ +package sysx + +import ( + "os" + "path/filepath" + + "github.com/containerd/continuity/syscallx" +) + +// Readlink returns the destination of the named symbolic link. +// If there is an error, it will be of type *PathError. +func Readlink(name string) (string, error) { + for len := 128; ; len *= 2 { + b := make([]byte, len) + n, e := fixCount(syscallx.Readlink(fixLongPath(name), b)) + if e != nil { + return "", &os.PathError{Op: "readlink", Path: name, Err: e} + } + if n < len { + return string(b[0:n]), nil + } + } +} + +// Many functions in package syscall return a count of -1 instead of 0. +// Using fixCount(call()) instead of call() corrects the count. +func fixCount(n int, err error) (int, error) { + if n < 0 { + n = 0 + } + return n, err +} + +// fixLongPath returns the extended-length (\\?\-prefixed) form of +// path when needed, in order to avoid the default 260 character file +// path limit imposed by Windows. If path is not easily converted to +// the extended-length form (for example, if path is a relative path +// or contains .. elements), or is short enough, fixLongPath returns +// path unmodified. +// +// See https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx#maxpath +func fixLongPath(path string) string { + // Do nothing (and don't allocate) if the path is "short". + // Empirically (at least on the Windows Server 2013 builder), + // the kernel is arbitrarily okay with < 248 bytes. That + // matches what the docs above say: + // "When using an API to create a directory, the specified + // path cannot be so long that you cannot append an 8.3 file + // name (that is, the directory name cannot exceed MAX_PATH + // minus 12)." Since MAX_PATH is 260, 260 - 12 = 248. + // + // The MSDN docs appear to say that a normal path that is 248 bytes long + // will work; empirically the path must be less then 248 bytes long. + if len(path) < 248 { + // Don't fix. (This is how Go 1.7 and earlier worked, + // not automatically generating the \\?\ form) + return path + } + + // The extended form begins with \\?\, as in + // \\?\c:\windows\foo.txt or \\?\UNC\server\share\foo.txt. + // The extended form disables evaluation of . and .. path + // elements and disables the interpretation of / as equivalent + // to \. The conversion here rewrites / to \ and elides + // . elements as well as trailing or duplicate separators. For + // simplicity it avoids the conversion entirely for relative + // paths or paths containing .. elements. For now, + // \\server\share paths are not converted to + // \\?\UNC\server\share paths because the rules for doing so + // are less well-specified. + if len(path) >= 2 && path[:2] == `\\` { + // Don't canonicalize UNC paths. + return path + } + if !filepath.IsAbs(path) { + // Relative path + return path + } + + const prefix = `\\?` + + pathbuf := make([]byte, len(prefix)+len(path)+len(`\`)) + copy(pathbuf, prefix) + n := len(path) + r, w := 0, len(prefix) + for r < n { + switch { + case os.IsPathSeparator(path[r]): + // empty block + r++ + case path[r] == '.' && (r+1 == n || os.IsPathSeparator(path[r+1])): + // /./ + r++ + case r+1 < n && path[r] == '.' && path[r+1] == '.' && (r+2 == n || os.IsPathSeparator(path[r+2])): + // /../ is currently unhandled + return path + default: + pathbuf[w] = '\\' + w++ + for ; r < n && !os.IsPathSeparator(path[r]); r++ { + pathbuf[w] = path[r] + w++ + } + } + } + // A drive's root directory needs a trailing \ + if w == len(`\\?\c:`) { + pathbuf[w] = '\\' + w++ + } + return string(pathbuf[:w]) +} diff --git a/vendor/github.com/containerd/continuity/sysx/sys.go b/vendor/github.com/containerd/continuity/sysx/sys.go deleted file mode 100644 index 0bb1676283..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/sys.go +++ /dev/null @@ -1,37 +0,0 @@ -package sysx - -import ( - "syscall" - "unsafe" -) - -var _zero uintptr - -// use is a no-op, but the compiler cannot see that it is. -// Calling use(p) ensures that p is kept live until that point. -//go:noescape -func use(p unsafe.Pointer) - -// Do the interface allocations only once for common -// Errno values. -var ( - errEAGAIN error = syscall.EAGAIN - errEINVAL error = syscall.EINVAL - errENOENT error = syscall.ENOENT -) - -// errnoErr returns common boxed Errno values, to prevent -// allocations at runtime. -func errnoErr(e syscall.Errno) error { - switch e { - case 0: - return nil - case syscall.EAGAIN: - return errEAGAIN - case syscall.EINVAL: - return errEINVAL - case syscall.ENOENT: - return errENOENT - } - return e -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr.go b/vendor/github.com/containerd/continuity/sysx/xattr.go index 20937c2d4d..a59efee9ae 100644 --- a/vendor/github.com/containerd/continuity/sysx/xattr.go +++ b/vendor/github.com/containerd/continuity/sysx/xattr.go @@ -1,14 +1,56 @@ +// +build linux darwin + package sysx import ( "bytes" - "fmt" "syscall" + + "golang.org/x/sys/unix" ) -const defaultXattrBufferSize = 5 +// Listxattr calls syscall listxattr and reads all content +// and returns a string array +func Listxattr(path string) ([]string, error) { + return listxattrAll(path, unix.Listxattr) +} -var ErrNotSupported = fmt.Errorf("not supported") +// Removexattr calls syscall removexattr +func Removexattr(path string, attr string) (err error) { + return unix.Removexattr(path, attr) +} + +// Setxattr calls syscall setxattr +func Setxattr(path string, attr string, data []byte, flags int) (err error) { + return unix.Setxattr(path, attr, data, flags) +} + +// Getxattr calls syscall getxattr +func Getxattr(path, attr string) ([]byte, error) { + return getxattrAll(path, attr, unix.Getxattr) +} + +// LListxattr lists xattrs, not following symlinks +func LListxattr(path string) ([]string, error) { + return listxattrAll(path, unix.Llistxattr) +} + +// LRemovexattr removes an xattr, not following symlinks +func LRemovexattr(path string, attr string) (err error) { + return unix.Lremovexattr(path, attr) +} + +// LSetxattr sets an xattr, not following symlinks +func LSetxattr(path string, attr string, data []byte, flags int) (err error) { + return unix.Lsetxattr(path, attr, data, flags) +} + +// LGetxattr gets an xattr, not following symlinks +func LGetxattr(path, attr string) ([]byte, error) { + return getxattrAll(path, attr, unix.Lgetxattr) +} + +const defaultXattrBufferSize = 5 type listxattrFunc func(path string, dest []byte) (int, error) diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_darwin.go b/vendor/github.com/containerd/continuity/sysx/xattr_darwin.go deleted file mode 100644 index 1164a7d11c..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_darwin.go +++ /dev/null @@ -1,71 +0,0 @@ -package sysx - -// These functions will be generated by generate.sh -// $ GOOS=darwin GOARCH=386 ./generate.sh xattr -// $ GOOS=darwin GOARCH=amd64 ./generate.sh xattr - -//sys getxattr(path string, attr string, dest []byte, pos int, options int) (sz int, err error) -//sys setxattr(path string, attr string, data []byte, flags int) (err error) -//sys removexattr(path string, attr string, options int) (err error) -//sys listxattr(path string, dest []byte, options int) (sz int, err error) -//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) - -const ( - xattrNoFollow = 0x01 -) - -func listxattrFollow(path string, dest []byte) (sz int, err error) { - return listxattr(path, dest, 0) -} - -// Listxattr calls syscall getxattr -func Listxattr(path string) ([]string, error) { - return listxattrAll(path, listxattrFollow) -} - -// Removexattr calls syscall getxattr -func Removexattr(path string, attr string) (err error) { - return removexattr(path, attr, 0) -} - -// Setxattr calls syscall setxattr -func Setxattr(path string, attr string, data []byte, flags int) (err error) { - return setxattr(path, attr, data, flags) -} - -func getxattrFollow(path, attr string, dest []byte) (sz int, err error) { - return getxattr(path, attr, dest, 0, 0) -} - -// Getxattr calls syscall getxattr -func Getxattr(path, attr string) ([]byte, error) { - return getxattrAll(path, attr, getxattrFollow) -} - -func listxattrNoFollow(path string, dest []byte) (sz int, err error) { - return listxattr(path, dest, xattrNoFollow) -} - -// LListxattr calls syscall listxattr with XATTR_NOFOLLOW -func LListxattr(path string) ([]string, error) { - return listxattrAll(path, listxattrNoFollow) -} - -// LRemovexattr calls syscall removexattr with XATTR_NOFOLLOW -func LRemovexattr(path string, attr string) (err error) { - return removexattr(path, attr, xattrNoFollow) -} - -// Setxattr calls syscall setxattr with XATTR_NOFOLLOW -func LSetxattr(path string, attr string, data []byte, flags int) (err error) { - return setxattr(path, attr, data, flags|xattrNoFollow) -} - -func getxattrNoFollow(path, attr string, dest []byte) (sz int, err error) { - return getxattr(path, attr, dest, 0, xattrNoFollow) -} - -// LGetxattr calls syscall getxattr with XATTR_NOFOLLOW -func LGetxattr(path, attr string) ([]byte, error) { - return getxattrAll(path, attr, getxattrNoFollow) -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_darwin_386.go b/vendor/github.com/containerd/continuity/sysx/xattr_darwin_386.go deleted file mode 100644 index aa896b57fc..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_darwin_386.go +++ /dev/null @@ -1,111 +0,0 @@ -// mksyscall.pl -l32 xattr_darwin.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func getxattr(path string, attr string, dest []byte, pos int, options int) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(dest) > 0 { - _p2 = unsafe.Pointer(&dest[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), uintptr(pos), uintptr(options)) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func setxattr(path string, attr string, data []byte, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(data) > 0 { - _p2 = unsafe.Pointer(&data[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - _, _, e1 := syscall.Syscall6(syscall.SYS_SETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func removexattr(path string, attr string, options int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - _, _, e1 := syscall.Syscall(syscall.SYS_REMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options)) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func listxattr(path string, dest []byte, options int) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 unsafe.Pointer - if len(dest) > 0 { - _p1 = unsafe.Pointer(&dest[0]) - } else { - _p1 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_LISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)), uintptr(options), 0, 0) - use(unsafe.Pointer(_p0)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_darwin_amd64.go b/vendor/github.com/containerd/continuity/sysx/xattr_darwin_amd64.go deleted file mode 100644 index 6ff27e2703..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_darwin_amd64.go +++ /dev/null @@ -1,111 +0,0 @@ -// mksyscall.pl xattr_darwin.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func getxattr(path string, attr string, dest []byte, pos int, options int) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(dest) > 0 { - _p2 = unsafe.Pointer(&dest[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), uintptr(pos), uintptr(options)) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func setxattr(path string, attr string, data []byte, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(data) > 0 { - _p2 = unsafe.Pointer(&data[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - _, _, e1 := syscall.Syscall6(syscall.SYS_SETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func removexattr(path string, attr string, options int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - _, _, e1 := syscall.Syscall(syscall.SYS_REMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options)) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func listxattr(path string, dest []byte, options int) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 unsafe.Pointer - if len(dest) > 0 { - _p1 = unsafe.Pointer(&dest[0]) - } else { - _p1 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_LISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)), uintptr(options), 0, 0) - use(unsafe.Pointer(_p0)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_freebsd.go b/vendor/github.com/containerd/continuity/sysx/xattr_freebsd.go deleted file mode 100644 index e8017d317f..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_freebsd.go +++ /dev/null @@ -1,12 +0,0 @@ -package sysx - -import ( - "errors" -) - -// Initial stub version for FreeBSD. FreeBSD has a different -// syscall API from Darwin and Linux for extended attributes; -// it is also not widely used. It is not exposed at all by the -// Go syscall package, so we need to implement directly eventually. - -var unsupported = errors.New("extended attributes unsupported on FreeBSD") diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_linux.go b/vendor/github.com/containerd/continuity/sysx/xattr_linux.go deleted file mode 100644 index cd18136343..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_linux.go +++ /dev/null @@ -1,61 +0,0 @@ -package sysx - -import "syscall" - -// These functions will be generated by generate.sh -// $ GOOS=linux GOARCH=386 ./generate.sh xattr -// $ GOOS=linux GOARCH=amd64 ./generate.sh xattr -// $ GOOS=linux GOARCH=arm ./generate.sh xattr -// $ GOOS=linux GOARCH=arm64 ./generate.sh xattr -// $ GOOS=linux GOARCH=ppc64 ./generate.sh xattr -// $ GOOS=linux GOARCH=ppc64le ./generate.sh xattr -// $ GOOS=linux GOARCH=s390x ./generate.sh xattr - -// Listxattr calls syscall listxattr and reads all content -// and returns a string array -func Listxattr(path string) ([]string, error) { - return listxattrAll(path, syscall.Listxattr) -} - -// Removexattr calls syscall removexattr -func Removexattr(path string, attr string) (err error) { - return syscall.Removexattr(path, attr) -} - -// Setxattr calls syscall setxattr -func Setxattr(path string, attr string, data []byte, flags int) (err error) { - return syscall.Setxattr(path, attr, data, flags) -} - -// Getxattr calls syscall getxattr -func Getxattr(path, attr string) ([]byte, error) { - return getxattrAll(path, attr, syscall.Getxattr) -} - -//sys llistxattr(path string, dest []byte) (sz int, err error) - -// LListxattr lists xattrs, not following symlinks -func LListxattr(path string) ([]string, error) { - return listxattrAll(path, llistxattr) -} - -//sys lremovexattr(path string, attr string) (err error) - -// LRemovexattr removes an xattr, not following symlinks -func LRemovexattr(path string, attr string) (err error) { - return lremovexattr(path, attr) -} - -//sys lsetxattr(path string, attr string, data []byte, flags int) (err error) - -// LSetxattr sets an xattr, not following symlinks -func LSetxattr(path string, attr string, data []byte, flags int) (err error) { - return lsetxattr(path, attr, data, flags) -} - -//sys lgetxattr(path string, attr string, dest []byte) (sz int, err error) - -// LGetxattr gets an xattr, not following symlinks -func LGetxattr(path, attr string) ([]byte, error) { - return getxattrAll(path, attr, lgetxattr) -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_linux_386.go b/vendor/github.com/containerd/continuity/sysx/xattr_linux_386.go deleted file mode 100644 index c3e5c8e385..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_linux_386.go +++ /dev/null @@ -1,111 +0,0 @@ -// mksyscall.pl -l32 xattr_linux.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func llistxattr(path string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 unsafe.Pointer - if len(dest) > 0 { - _p1 = unsafe.Pointer(&dest[0]) - } else { - _p1 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest))) - use(unsafe.Pointer(_p0)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lremovexattr(path string, attr string) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - _, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lsetxattr(path string, attr string, data []byte, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(data) > 0 { - _p2 = unsafe.Pointer(&data[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - _, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lgetxattr(path string, attr string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(dest) > 0 { - _p2 = unsafe.Pointer(&dest[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_linux_amd64.go b/vendor/github.com/containerd/continuity/sysx/xattr_linux_amd64.go deleted file mode 100644 index dec46faaaf..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_linux_amd64.go +++ /dev/null @@ -1,111 +0,0 @@ -// mksyscall.pl xattr_linux.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func llistxattr(path string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 unsafe.Pointer - if len(dest) > 0 { - _p1 = unsafe.Pointer(&dest[0]) - } else { - _p1 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest))) - use(unsafe.Pointer(_p0)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lremovexattr(path string, attr string) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - _, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lsetxattr(path string, attr string, data []byte, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(data) > 0 { - _p2 = unsafe.Pointer(&data[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - _, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lgetxattr(path string, attr string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(dest) > 0 { - _p2 = unsafe.Pointer(&dest[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_linux_arm.go b/vendor/github.com/containerd/continuity/sysx/xattr_linux_arm.go deleted file mode 100644 index c3e5c8e385..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_linux_arm.go +++ /dev/null @@ -1,111 +0,0 @@ -// mksyscall.pl -l32 xattr_linux.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func llistxattr(path string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 unsafe.Pointer - if len(dest) > 0 { - _p1 = unsafe.Pointer(&dest[0]) - } else { - _p1 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest))) - use(unsafe.Pointer(_p0)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lremovexattr(path string, attr string) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - _, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lsetxattr(path string, attr string, data []byte, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(data) > 0 { - _p2 = unsafe.Pointer(&data[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - _, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lgetxattr(path string, attr string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(dest) > 0 { - _p2 = unsafe.Pointer(&dest[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_linux_arm64.go b/vendor/github.com/containerd/continuity/sysx/xattr_linux_arm64.go deleted file mode 100644 index dec46faaaf..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_linux_arm64.go +++ /dev/null @@ -1,111 +0,0 @@ -// mksyscall.pl xattr_linux.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func llistxattr(path string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 unsafe.Pointer - if len(dest) > 0 { - _p1 = unsafe.Pointer(&dest[0]) - } else { - _p1 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest))) - use(unsafe.Pointer(_p0)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lremovexattr(path string, attr string) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - _, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lsetxattr(path string, attr string, data []byte, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(data) > 0 { - _p2 = unsafe.Pointer(&data[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - _, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lgetxattr(path string, attr string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(dest) > 0 { - _p2 = unsafe.Pointer(&dest[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_linux_ppc64.go b/vendor/github.com/containerd/continuity/sysx/xattr_linux_ppc64.go deleted file mode 100644 index dec46faaaf..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_linux_ppc64.go +++ /dev/null @@ -1,111 +0,0 @@ -// mksyscall.pl xattr_linux.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func llistxattr(path string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 unsafe.Pointer - if len(dest) > 0 { - _p1 = unsafe.Pointer(&dest[0]) - } else { - _p1 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest))) - use(unsafe.Pointer(_p0)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lremovexattr(path string, attr string) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - _, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lsetxattr(path string, attr string, data []byte, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(data) > 0 { - _p2 = unsafe.Pointer(&data[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - _, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lgetxattr(path string, attr string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(dest) > 0 { - _p2 = unsafe.Pointer(&dest[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_linux_ppc64le.go b/vendor/github.com/containerd/continuity/sysx/xattr_linux_ppc64le.go deleted file mode 100644 index dec46faaaf..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_linux_ppc64le.go +++ /dev/null @@ -1,111 +0,0 @@ -// mksyscall.pl xattr_linux.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func llistxattr(path string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 unsafe.Pointer - if len(dest) > 0 { - _p1 = unsafe.Pointer(&dest[0]) - } else { - _p1 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest))) - use(unsafe.Pointer(_p0)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lremovexattr(path string, attr string) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - _, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lsetxattr(path string, attr string, data []byte, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(data) > 0 { - _p2 = unsafe.Pointer(&data[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - _, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lgetxattr(path string, attr string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(dest) > 0 { - _p2 = unsafe.Pointer(&dest[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_linux_s390x.go b/vendor/github.com/containerd/continuity/sysx/xattr_linux_s390x.go deleted file mode 100644 index dec46faaaf..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_linux_s390x.go +++ /dev/null @@ -1,111 +0,0 @@ -// mksyscall.pl xattr_linux.go -// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT - -package sysx - -import ( - "syscall" - "unsafe" -) - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func llistxattr(path string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 unsafe.Pointer - if len(dest) > 0 { - _p1 = unsafe.Pointer(&dest[0]) - } else { - _p1 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall(syscall.SYS_LLISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest))) - use(unsafe.Pointer(_p0)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lremovexattr(path string, attr string) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - _, _, e1 := syscall.Syscall(syscall.SYS_LREMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lsetxattr(path string, attr string, data []byte, flags int) (err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(data) > 0 { - _p2 = unsafe.Pointer(&data[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - _, _, e1 := syscall.Syscall6(syscall.SYS_LSETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - -func lgetxattr(path string, attr string, dest []byte) (sz int, err error) { - var _p0 *byte - _p0, err = syscall.BytePtrFromString(path) - if err != nil { - return - } - var _p1 *byte - _p1, err = syscall.BytePtrFromString(attr) - if err != nil { - return - } - var _p2 unsafe.Pointer - if len(dest) > 0 { - _p2 = unsafe.Pointer(&dest[0]) - } else { - _p2 = unsafe.Pointer(&_zero) - } - r0, _, e1 := syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0) - use(unsafe.Pointer(_p0)) - use(unsafe.Pointer(_p1)) - sz = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_openbsd.go b/vendor/github.com/containerd/continuity/sysx/xattr_openbsd.go deleted file mode 100644 index 723619977d..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_openbsd.go +++ /dev/null @@ -1,7 +0,0 @@ -package sysx - -import ( - "errors" -) - -var unsupported = errors.New("extended attributes unsupported on OpenBSD") diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_solaris.go b/vendor/github.com/containerd/continuity/sysx/xattr_solaris.go deleted file mode 100644 index fc523fcbbe..0000000000 --- a/vendor/github.com/containerd/continuity/sysx/xattr_solaris.go +++ /dev/null @@ -1,12 +0,0 @@ -package sysx - -import ( - "errors" -) - -// Initial stub version for Solaris. Solaris has a different -// syscall API from Darwin and Linux for extended attributes; -// it is also not widely used. It is not exposed at all by the -// Go syscall package, so we need to implement directly eventually. - -var unsupported = errors.New("extended attributes unsupported on Solaris") diff --git a/vendor/github.com/containerd/continuity/sysx/xattr_unsupported.go b/vendor/github.com/containerd/continuity/sysx/xattr_unsupported.go index c8389bc136..4f6a12e355 100644 --- a/vendor/github.com/containerd/continuity/sysx/xattr_unsupported.go +++ b/vendor/github.com/containerd/continuity/sysx/xattr_unsupported.go @@ -1,7 +1,14 @@ -// +build freebsd openbsd solaris +// +build !linux,!darwin package sysx +import ( + "errors" + "runtime" +) + +var unsupported = errors.New("extended attributes unsupported on " + runtime.GOOS) + // Listxattr calls syscall listxattr and reads all content // and returns a string array func Listxattr(path string) ([]string, error) { diff --git a/vendor/github.com/containerd/continuity/vendor.conf b/vendor/github.com/containerd/continuity/vendor.conf index 7c80deec58..5bd88d5fd7 100644 --- a/vendor/github.com/containerd/continuity/vendor.conf +++ b/vendor/github.com/containerd/continuity/vendor.conf @@ -10,4 +10,4 @@ github.com/spf13/pflag 4c012f6dcd9546820e378d0bdda4d8fc772cdfea golang.org/x/crypto 9f005a07e0d31d45e6656d241bb5c0f2efd4bc94 golang.org/x/net a337091b0525af65de94df2eb7e98bd9962dcbe2 golang.org/x/sync 450f422ab23cf9881c94e2db30cac0eb1b7cf80c -golang.org/x/sys 665f6529cca930e27b831a0d1dafffbe1c172924 +golang.org/x/sys 77b0e4315053a57ed2962443614bdb28db152054 diff --git a/vendor/github.com/json-iterator/go/adapter.go b/vendor/github.com/json-iterator/go/adapter.go index f371bfed76..e674d0f397 100644 --- a/vendor/github.com/json-iterator/go/adapter.go +++ b/vendor/github.com/json-iterator/go/adapter.go @@ -81,10 +81,12 @@ func (adapter *Decoder) More() bool { if iter.Error != nil { return false } - if iter.head != iter.tail { - return true + c := iter.nextToken() + if c == 0 { + return false } - return iter.loadMore() + iter.unreadByte() + return c != ']' && c != '}' } // Buffered remaining buffer @@ -98,7 +100,7 @@ func (adapter *Decoder) Buffered() io.Reader { func (adapter *Decoder) UseNumber() { cfg := adapter.iter.cfg.configBeforeFrozen cfg.UseNumber = true - adapter.iter.cfg = cfg.frozeWithCacheReuse() + adapter.iter.cfg = cfg.frozeWithCacheReuse(adapter.iter.cfg.extraExtensions) } // DisallowUnknownFields causes the Decoder to return an error when the destination @@ -107,7 +109,7 @@ func (adapter *Decoder) UseNumber() { func (adapter *Decoder) DisallowUnknownFields() { cfg := adapter.iter.cfg.configBeforeFrozen cfg.DisallowUnknownFields = true - adapter.iter.cfg = cfg.frozeWithCacheReuse() + adapter.iter.cfg = cfg.frozeWithCacheReuse(adapter.iter.cfg.extraExtensions) } // NewEncoder same as json.NewEncoder @@ -132,14 +134,14 @@ func (adapter *Encoder) Encode(val interface{}) error { func (adapter *Encoder) SetIndent(prefix, indent string) { config := adapter.stream.cfg.configBeforeFrozen config.IndentionStep = len(indent) - adapter.stream.cfg = config.frozeWithCacheReuse() + adapter.stream.cfg = config.frozeWithCacheReuse(adapter.stream.cfg.extraExtensions) } // SetEscapeHTML escape html by default, set to false to disable func (adapter *Encoder) SetEscapeHTML(escapeHTML bool) { config := adapter.stream.cfg.configBeforeFrozen config.EscapeHTML = escapeHTML - adapter.stream.cfg = config.frozeWithCacheReuse() + adapter.stream.cfg = config.frozeWithCacheReuse(adapter.stream.cfg.extraExtensions) } // Valid reports whether data is a valid JSON encoding. diff --git a/vendor/github.com/json-iterator/go/config.go b/vendor/github.com/json-iterator/go/config.go index 835819129c..8c58fcba59 100644 --- a/vendor/github.com/json-iterator/go/config.go +++ b/vendor/github.com/json-iterator/go/config.go @@ -74,7 +74,9 @@ type frozenConfig struct { disallowUnknownFields bool decoderCache *concurrent.Map encoderCache *concurrent.Map - extensions []Extension + encoderExtension Extension + decoderExtension Extension + extraExtensions []Extension streamPool *sync.Pool iteratorPool *sync.Pool caseSensitive bool @@ -158,22 +160,21 @@ func (cfg Config) Froze() API { if cfg.ValidateJsonRawMessage { api.validateJsonRawMessage(encoderExtension) } - if len(encoderExtension) > 0 { - api.extensions = append(api.extensions, encoderExtension) - } - if len(decoderExtension) > 0 { - api.extensions = append(api.extensions, decoderExtension) - } + api.encoderExtension = encoderExtension + api.decoderExtension = decoderExtension api.configBeforeFrozen = cfg return api } -func (cfg Config) frozeWithCacheReuse() *frozenConfig { +func (cfg Config) frozeWithCacheReuse(extraExtensions []Extension) *frozenConfig { api := getFrozenConfigFromCache(cfg) if api != nil { return api } api = cfg.Froze().(*frozenConfig) + for _, extension := range extraExtensions { + api.RegisterExtension(extension) + } addFrozenConfigToCache(cfg, api) return api } @@ -190,7 +191,7 @@ func (cfg *frozenConfig) validateJsonRawMessage(extension EncoderExtension) { stream.WriteRaw(string(rawMessage)) } }, func(ptr unsafe.Pointer) bool { - return false + return len(*((*json.RawMessage)(ptr))) == 0 }} extension[reflect2.TypeOfPtr((*json.RawMessage)(nil)).Elem()] = encoder extension[reflect2.TypeOfPtr((*RawMessage)(nil)).Elem()] = encoder @@ -219,7 +220,9 @@ func (cfg *frozenConfig) getTagKey() string { } func (cfg *frozenConfig) RegisterExtension(extension Extension) { - cfg.extensions = append(cfg.extensions, extension) + cfg.extraExtensions = append(cfg.extraExtensions, extension) + copied := cfg.configBeforeFrozen + cfg.configBeforeFrozen = copied } type lossyFloat32Encoder struct { @@ -314,7 +317,7 @@ func (cfg *frozenConfig) MarshalIndent(v interface{}, prefix, indent string) ([] } newCfg := cfg.configBeforeFrozen newCfg.IndentionStep = len(indent) - return newCfg.frozeWithCacheReuse().Marshal(v) + return newCfg.frozeWithCacheReuse(cfg.extraExtensions).Marshal(v) } func (cfg *frozenConfig) UnmarshalFromString(str string, v interface{}) error { diff --git a/vendor/github.com/json-iterator/go/iter_object.go b/vendor/github.com/json-iterator/go/iter_object.go index 6e7c370abe..1c57576713 100644 --- a/vendor/github.com/json-iterator/go/iter_object.go +++ b/vendor/github.com/json-iterator/go/iter_object.go @@ -2,7 +2,7 @@ package jsoniter import ( "fmt" - "unicode" + "strings" ) // ReadObject read one field from object. @@ -96,13 +96,12 @@ func (iter *Iterator) readFieldHash() int64 { } func calcHash(str string, caseSensitive bool) int64 { + if !caseSensitive { + str = strings.ToLower(str) + } hash := int64(0x811c9dc5) - for _, b := range str { - if caseSensitive { - hash ^= int64(b) - } else { - hash ^= int64(unicode.ToLower(b)) - } + for _, b := range []byte(str) { + hash ^= int64(b) hash *= 0x1000193 } return int64(hash) diff --git a/vendor/github.com/json-iterator/go/reflect.go b/vendor/github.com/json-iterator/go/reflect.go index be7a0e2188..4459e203fb 100644 --- a/vendor/github.com/json-iterator/go/reflect.go +++ b/vendor/github.com/json-iterator/go/reflect.go @@ -120,7 +120,8 @@ func decoderOfType(ctx *ctx, typ reflect2.Type) ValDecoder { for _, extension := range extensions { decoder = extension.DecorateDecoder(typ, decoder) } - for _, extension := range ctx.extensions { + decoder = ctx.decoderExtension.DecorateDecoder(typ, decoder) + for _, extension := range ctx.extraExtensions { decoder = extension.DecorateDecoder(typ, decoder) } return decoder @@ -222,7 +223,8 @@ func encoderOfType(ctx *ctx, typ reflect2.Type) ValEncoder { for _, extension := range extensions { encoder = extension.DecorateEncoder(typ, encoder) } - for _, extension := range ctx.extensions { + encoder = ctx.encoderExtension.DecorateEncoder(typ, encoder) + for _, extension := range ctx.extraExtensions { encoder = extension.DecorateEncoder(typ, encoder) } return encoder diff --git a/vendor/github.com/json-iterator/go/reflect_extension.go b/vendor/github.com/json-iterator/go/reflect_extension.go index 917bbe84ec..04f68756bf 100644 --- a/vendor/github.com/json-iterator/go/reflect_extension.go +++ b/vendor/github.com/json-iterator/go/reflect_extension.go @@ -246,7 +246,8 @@ func getTypeDecoderFromExtension(ctx *ctx, typ reflect2.Type) ValDecoder { for _, extension := range extensions { decoder = extension.DecorateDecoder(typ, decoder) } - for _, extension := range ctx.extensions { + decoder = ctx.decoderExtension.DecorateDecoder(typ, decoder) + for _, extension := range ctx.extraExtensions { decoder = extension.DecorateDecoder(typ, decoder) } } @@ -259,14 +260,18 @@ func _getTypeDecoderFromExtension(ctx *ctx, typ reflect2.Type) ValDecoder { return decoder } } - for _, extension := range ctx.extensions { + decoder := ctx.decoderExtension.CreateDecoder(typ) + if decoder != nil { + return decoder + } + for _, extension := range ctx.extraExtensions { decoder := extension.CreateDecoder(typ) if decoder != nil { return decoder } } typeName := typ.String() - decoder := typeDecoders[typeName] + decoder = typeDecoders[typeName] if decoder != nil { return decoder } @@ -286,7 +291,8 @@ func getTypeEncoderFromExtension(ctx *ctx, typ reflect2.Type) ValEncoder { for _, extension := range extensions { encoder = extension.DecorateEncoder(typ, encoder) } - for _, extension := range ctx.extensions { + encoder = ctx.encoderExtension.DecorateEncoder(typ, encoder) + for _, extension := range ctx.extraExtensions { encoder = extension.DecorateEncoder(typ, encoder) } } @@ -300,14 +306,18 @@ func _getTypeEncoderFromExtension(ctx *ctx, typ reflect2.Type) ValEncoder { return encoder } } - for _, extension := range ctx.extensions { + encoder := ctx.encoderExtension.CreateEncoder(typ) + if encoder != nil { + return encoder + } + for _, extension := range ctx.extraExtensions { encoder := extension.CreateEncoder(typ) if encoder != nil { return encoder } } typeName := typ.String() - encoder := typeEncoders[typeName] + encoder = typeEncoders[typeName] if encoder != nil { return encoder } @@ -393,7 +403,9 @@ func createStructDescriptor(ctx *ctx, typ reflect2.Type, bindings []*Binding, em for _, extension := range extensions { extension.UpdateStructDescriptor(structDescriptor) } - for _, extension := range ctx.extensions { + ctx.encoderExtension.UpdateStructDescriptor(structDescriptor) + ctx.decoderExtension.UpdateStructDescriptor(structDescriptor) + for _, extension := range ctx.extraExtensions { extension.UpdateStructDescriptor(structDescriptor) } processTags(structDescriptor, ctx.frozenConfig) diff --git a/vendor/github.com/json-iterator/go/reflect_map.go b/vendor/github.com/json-iterator/go/reflect_map.go index 8812f08501..7f66a88b04 100644 --- a/vendor/github.com/json-iterator/go/reflect_map.go +++ b/vendor/github.com/json-iterator/go/reflect_map.go @@ -39,7 +39,11 @@ func encoderOfMap(ctx *ctx, typ reflect2.Type) ValEncoder { } func decoderOfMapKey(ctx *ctx, typ reflect2.Type) ValDecoder { - for _, extension := range ctx.extensions { + decoder := ctx.decoderExtension.CreateMapKeyDecoder(typ) + if decoder != nil { + return decoder + } + for _, extension := range ctx.extraExtensions { decoder := extension.CreateMapKeyDecoder(typ) if decoder != nil { return decoder @@ -77,7 +81,11 @@ func decoderOfMapKey(ctx *ctx, typ reflect2.Type) ValDecoder { } func encoderOfMapKey(ctx *ctx, typ reflect2.Type) ValEncoder { - for _, extension := range ctx.extensions { + encoder := ctx.encoderExtension.CreateMapKeyEncoder(typ) + if encoder != nil { + return encoder + } + for _, extension := range ctx.extraExtensions { encoder := extension.CreateMapKeyEncoder(typ) if encoder != nil { return encoder