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Bump github.com/cyphar/filepath-securejoin from 0.2.2 to 0.2.3
Bumps [github.com/cyphar/filepath-securejoin](https://github.com/cyphar/filepath-securejoin) from 0.2.2 to 0.2.3. - [Release notes](https://github.com/cyphar/filepath-securejoin/releases) - [Commits](https://github.com/cyphar/filepath-securejoin/compare/v0.2.2...v0.2.3) --- updated-dependencies: - dependency-name: github.com/cyphar/filepath-securejoin dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
25
vendor/github.com/cyphar/filepath-securejoin/join.go
generated
vendored
25
vendor/github.com/cyphar/filepath-securejoin/join.go
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@ -12,39 +12,20 @@ package securejoin
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import (
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"bytes"
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"errors"
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"os"
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"path/filepath"
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"strings"
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"syscall"
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"github.com/pkg/errors"
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)
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// ErrSymlinkLoop is returned by SecureJoinVFS when too many symlinks have been
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// evaluated in attempting to securely join the two given paths.
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var ErrSymlinkLoop = errors.Wrap(syscall.ELOOP, "secure join")
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// IsNotExist tells you if err is an error that implies that either the path
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// accessed does not exist (or path components don't exist). This is
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// effectively a more broad version of os.IsNotExist.
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func IsNotExist(err error) bool {
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// If it's a bone-fide ENOENT just bail.
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if os.IsNotExist(errors.Cause(err)) {
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return true
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}
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// Check that it's not actually an ENOTDIR, which in some cases is a more
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// convoluted case of ENOENT (usually involving weird paths).
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var errno error
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switch err := errors.Cause(err).(type) {
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case *os.PathError:
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errno = err.Err
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case *os.LinkError:
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errno = err.Err
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case *os.SyscallError:
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errno = err.Err
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}
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return errno == syscall.ENOTDIR || errno == syscall.ENOENT
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return errors.Is(err, os.ErrNotExist) || errors.Is(err, syscall.ENOTDIR) || errors.Is(err, syscall.ENOENT)
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}
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// SecureJoinVFS joins the two given path components (similar to Join) except
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@ -68,7 +49,7 @@ func SecureJoinVFS(root, unsafePath string, vfs VFS) (string, error) {
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n := 0
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for unsafePath != "" {
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if n > 255 {
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return "", ErrSymlinkLoop
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return "", &os.PathError{Op: "SecureJoin", Path: root + "/" + unsafePath, Err: syscall.ELOOP}
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}
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// Next path component, p.
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