diff options
Diffstat (limited to 'vendor/github.com/moby')
8 files changed, 35 insertions, 48 deletions
diff --git a/vendor/github.com/moby/sys/mountinfo/go.mod b/vendor/github.com/moby/sys/mountinfo/go.mod index 9749ea96d..1cc3efcf7 100644 --- a/vendor/github.com/moby/sys/mountinfo/go.mod +++ b/vendor/github.com/moby/sys/mountinfo/go.mod @@ -1,5 +1,5 @@ module github.com/moby/sys/mountinfo -go 1.14 +go 1.16 -require golang.org/x/sys v0.0.0-20200909081042-eff7692f9009 +require golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359 diff --git a/vendor/github.com/moby/sys/mountinfo/go.sum b/vendor/github.com/moby/sys/mountinfo/go.sum index 2a5be7ea8..c257a6a29 100644 --- a/vendor/github.com/moby/sys/mountinfo/go.sum +++ b/vendor/github.com/moby/sys/mountinfo/go.sum @@ -1,2 +1,2 @@ -golang.org/x/sys v0.0.0-20200909081042-eff7692f9009 h1:W0lCpv29Hv0UaM1LXb9QlBHLNP8UFfcKjblhVCWftOM= -golang.org/x/sys v0.0.0-20200909081042-eff7692f9009/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359 h1:2B5p2L5IfGiD7+b9BOoRMC6DgObAVZV+Fsp050NqXik= +golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= diff --git a/vendor/github.com/moby/sys/mountinfo/mounted_linux.go b/vendor/github.com/moby/sys/mountinfo/mounted_linux.go index bc9f6b2ad..5c9e3e30e 100644 --- a/vendor/github.com/moby/sys/mountinfo/mounted_linux.go +++ b/vendor/github.com/moby/sys/mountinfo/mounted_linux.go @@ -16,9 +16,6 @@ func mountedByOpenat2(path string) (bool, error) { Flags: unix.O_PATH | unix.O_CLOEXEC, }) if err != nil { - if err == unix.ENOENT { // not a mount - return false, nil - } return false, &os.PathError{Op: "openat2", Path: dir, Err: err} } fd, err := unix.Openat2(dirfd, last, &unix.OpenHow{ @@ -26,20 +23,22 @@ func mountedByOpenat2(path string) (bool, error) { Resolve: unix.RESOLVE_NO_XDEV, }) _ = unix.Close(dirfd) - switch err { + switch err { //nolint:errorlint // unix errors are bare case nil: // definitely not a mount _ = unix.Close(fd) return false, nil case unix.EXDEV: // definitely a mount return true, nil - case unix.ENOENT: // not a mount - return false, nil } // not sure return false, &os.PathError{Op: "openat2", Path: path, Err: err} } func mounted(path string) (bool, error) { + path, err := normalizePath(path) + if err != nil { + return false, err + } // Try a fast path, using openat2() with RESOLVE_NO_XDEV. mounted, err := mountedByOpenat2(path) if err == nil { diff --git a/vendor/github.com/moby/sys/mountinfo/mounted_unix.go b/vendor/github.com/moby/sys/mountinfo/mounted_unix.go index efb03978b..45ddad236 100644 --- a/vendor/github.com/moby/sys/mountinfo/mounted_unix.go +++ b/vendor/github.com/moby/sys/mountinfo/mounted_unix.go @@ -1,9 +1,9 @@ -// +build linux freebsd,cgo openbsd,cgo +//go:build linux || (freebsd && cgo) || (openbsd && cgo) || (darwin && cgo) +// +build linux freebsd,cgo openbsd,cgo darwin,cgo package mountinfo import ( - "errors" "fmt" "os" "path/filepath" @@ -15,10 +15,6 @@ func mountedByStat(path string) (bool, error) { var st unix.Stat_t if err := unix.Lstat(path, &st); err != nil { - if err == unix.ENOENT { - // Treat ENOENT as "not mounted". - return false, nil - } return false, &os.PathError{Op: "stat", Path: path, Err: err} } dev := st.Dev @@ -49,14 +45,6 @@ func normalizePath(path string) (realPath string, err error) { } func mountedByMountinfo(path string) (bool, error) { - path, err := normalizePath(path) - if err != nil { - if errors.Is(err, unix.ENOENT) { - // treat ENOENT as "not mounted" - return false, nil - } - return false, err - } entries, err := GetMounts(SingleEntryFilter(path)) if err != nil { return false, err diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo.go b/vendor/github.com/moby/sys/mountinfo/mountinfo.go index 403a89331..9867a66dd 100644 --- a/vendor/github.com/moby/sys/mountinfo/mountinfo.go +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo.go @@ -10,11 +10,12 @@ func GetMounts(f FilterFunc) ([]*Info, error) { return parseMountTable(f) } -// Mounted determines if a specified path is a mount point. +// Mounted determines if a specified path is a mount point. In case of any +// error, false (and an error) is returned. // -// The argument must be an absolute path, with all symlinks resolved, and clean. -// One way to ensure it is to process the path using filepath.Abs followed by -// filepath.EvalSymlinks before calling this function. +// The non-existent path returns an error. If a caller is not interested +// in this particular error, it should handle it separately using e.g. +// errors.Is(err, os.ErrNotExist). func Mounted(path string) (bool, error) { // root is always mounted if path == string(os.PathSeparator) { diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go index b1c12d02b..d5513a26d 100644 --- a/vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go @@ -1,4 +1,5 @@ -// +build freebsd,cgo openbsd,cgo +//go:build (freebsd && cgo) || (openbsd && cgo) || (darwin && cgo) +// +build freebsd,cgo openbsd,cgo darwin,cgo package mountinfo @@ -21,7 +22,7 @@ func parseMountTable(filter FilterFunc) ([]*Info, error) { count := int(C.getmntinfo(&rawEntries, C.MNT_WAIT)) if count == 0 { - return nil, fmt.Errorf("Failed to call getmntinfo") + return nil, fmt.Errorf("failed to call getmntinfo") } var entries []C.struct_statfs @@ -55,6 +56,10 @@ func parseMountTable(filter FilterFunc) ([]*Info, error) { } func mounted(path string) (bool, error) { + path, err := normalizePath(path) + if err != nil { + return false, err + } // Fast path: compare st.st_dev fields. // This should always work for FreeBSD and OpenBSD. mounted, err := mountedByStat(path) diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go index f09a70fa0..59332b07b 100644 --- a/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_linux.go @@ -52,7 +52,7 @@ func GetMountsFromReader(r io.Reader, filter FilterFunc) ([]*Info, error) { numFields := len(fields) if numFields < 10 { // should be at least 10 fields - return nil, fmt.Errorf("Parsing '%s' failed: not enough fields (%d)", text, numFields) + return nil, fmt.Errorf("parsing '%s' failed: not enough fields (%d)", text, numFields) } // separator field @@ -67,7 +67,7 @@ func GetMountsFromReader(r io.Reader, filter FilterFunc) ([]*Info, error) { for fields[sepIdx] != "-" { sepIdx-- if sepIdx == 5 { - return nil, fmt.Errorf("Parsing '%s' failed: missing - separator", text) + return nil, fmt.Errorf("parsing '%s' failed: missing - separator", text) } } @@ -75,46 +75,39 @@ func GetMountsFromReader(r io.Reader, filter FilterFunc) ([]*Info, error) { p.Mountpoint, err = unescape(fields[4]) if err != nil { - return nil, fmt.Errorf("Parsing '%s' failed: mount point: %w", fields[4], err) + return nil, fmt.Errorf("parsing '%s' failed: mount point: %w", fields[4], err) } p.FSType, err = unescape(fields[sepIdx+1]) if err != nil { - return nil, fmt.Errorf("Parsing '%s' failed: fstype: %w", fields[sepIdx+1], err) + return nil, fmt.Errorf("parsing '%s' failed: fstype: %w", fields[sepIdx+1], err) } p.Source, err = unescape(fields[sepIdx+2]) if err != nil { - return nil, fmt.Errorf("Parsing '%s' failed: source: %w", fields[sepIdx+2], err) + return nil, fmt.Errorf("parsing '%s' failed: source: %w", fields[sepIdx+2], err) } p.VFSOptions = fields[sepIdx+3] // ignore any numbers parsing errors, as there should not be any p.ID, _ = strconv.Atoi(fields[0]) p.Parent, _ = strconv.Atoi(fields[1]) - mm := strings.Split(fields[2], ":") + mm := strings.SplitN(fields[2], ":", 3) if len(mm) != 2 { - return nil, fmt.Errorf("Parsing '%s' failed: unexpected minor:major pair %s", text, mm) + return nil, fmt.Errorf("parsing '%s' failed: unexpected major:minor pair %s", text, mm) } p.Major, _ = strconv.Atoi(mm[0]) p.Minor, _ = strconv.Atoi(mm[1]) p.Root, err = unescape(fields[3]) if err != nil { - return nil, fmt.Errorf("Parsing '%s' failed: root: %w", fields[3], err) + return nil, fmt.Errorf("parsing '%s' failed: root: %w", fields[3], err) } p.Options = fields[5] // zero or more optional fields - switch { - case sepIdx == 6: - // zero, do nothing - case sepIdx == 7: - p.Optional = fields[6] - default: - p.Optional = strings.Join(fields[6:sepIdx-1], " ") - } + p.Optional = strings.Join(fields[6:sepIdx], " ") - // Run the filter after parsing all of the fields. + // Run the filter after parsing all fields. var skip, stop bool if filter != nil { skip, stop = filter(p) diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go index d33ebca09..95769a76d 100644 --- a/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go @@ -1,4 +1,5 @@ -// +build !windows,!linux,!freebsd,!openbsd freebsd,!cgo openbsd,!cgo +//go:build (!windows && !linux && !freebsd && !openbsd && !darwin) || (freebsd && !cgo) || (openbsd && !cgo) || (darwin && !cgo) +// +build !windows,!linux,!freebsd,!openbsd,!darwin freebsd,!cgo openbsd,!cgo darwin,!cgo package mountinfo |