vendor: github.com/moby/sys/mountinfo v0.6.2

full diff: https://github.com/moby/sys/compare/mountinfo/v0.6.0...mountinfo/v0.6.2

- update golang.org/x/sys v0.0.0-20220412211240-33da011f77ad
- mountinfo: BSDs no longer need cgo nor reflect
- mountinfo: update doc to use fs.ErrNotExist
- Bump x/sys/unix

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.mod

@@ -54,7 +54,7 @@ require (
 	github.com/moby/locker v1.0.1
 	github.com/moby/swarmkit/v2 v2.0.0-20220420172245-6068d1894d46
 	github.com/moby/sys/mount v0.3.1
-	github.com/moby/sys/mountinfo v0.6.0
+	github.com/moby/sys/mountinfo v0.6.2
 	github.com/moby/sys/signal v0.7.0
 	github.com/moby/sys/symlink v0.2.0
 	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6

vendor.sum

@@ -741,8 +741,9 @@ github.com/moby/sys/mount v0.3.1/go.mod h1:6IZknFQiqjLpwuYJD5Zk0qYEuJiws36M88MIX
 github.com/moby/sys/mountinfo v0.4.0/go.mod h1:rEr8tzG/lsIZHBtN/JjGG+LMYx9eXgW2JI+6q0qou+A=
 github.com/moby/sys/mountinfo v0.4.1/go.mod h1:rEr8tzG/lsIZHBtN/JjGG+LMYx9eXgW2JI+6q0qou+A=
 github.com/moby/sys/mountinfo v0.5.0/go.mod h1:3bMD3Rg+zkqx8MRYPi7Pyb0Ie97QEBmdxbhnCLlSvSU=
-github.com/moby/sys/mountinfo v0.6.0 h1:gUDhXQx58YNrpHlK4nSL+7y2pxFZkUcXqzFDKWdC0Oo=
 github.com/moby/sys/mountinfo v0.6.0/go.mod h1:3bMD3Rg+zkqx8MRYPi7Pyb0Ie97QEBmdxbhnCLlSvSU=
+github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78=
+github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=
 github.com/moby/sys/signal v0.6.0/go.mod h1:GQ6ObYZfqacOwTtlXvcmh9A26dVRul/hbOZn88Kg8Tg=
 github.com/moby/sys/signal v0.7.0 h1:25RW3d5TnQEoKvRbEKUGay6DCQ46IxAVTT9CUMgmsSI=
 github.com/moby/sys/signal v0.7.0/go.mod h1:GQ6ObYZfqacOwTtlXvcmh9A26dVRul/hbOZn88Kg8Tg=

vendor/github.com/moby/sys/mountinfo/mounted_linux.go

@@ -15,7 +15,7 @@ import (
 //
 // If a non-existent path is specified, an appropriate error is returned.
 // In case the caller is not interested in this particular error, it should
-// be handled separately using e.g. errors.Is(err, os.ErrNotExist).
+// be handled separately using e.g. errors.Is(err, fs.ErrNotExist).
 //
 // This function is only available on Linux. When available (since kernel
 // v5.6), openat2(2) syscall is used to reliably detect all mounts. Otherwise,

vendor/github.com/moby/sys/mountinfo/mounted_unix.go

@@ -1,10 +1,9 @@
-//go:build linux || (freebsd && cgo) || (openbsd && cgo) || (darwin && cgo)
-// +build linux freebsd,cgo openbsd,cgo darwin,cgo
+//go:build linux || freebsd || openbsd || darwin
+// +build linux freebsd openbsd darwin
 
 package mountinfo
 
 import (
-	"fmt"
 	"os"
 	"path/filepath"
 
@@ -33,13 +32,13 @@ func mountedByStat(path string) (bool, error) {
 
 func normalizePath(path string) (realPath string, err error) {
 	if realPath, err = filepath.Abs(path); err != nil {
-		return "", fmt.Errorf("unable to get absolute path for %q: %w", path, err)
+		return "", err
 	}
 	if realPath, err = filepath.EvalSymlinks(realPath); err != nil {
-		return "", fmt.Errorf("failed to canonicalise path for %q: %w", path, err)
+		return "", err
 	}
 	if _, err := os.Stat(realPath); err != nil {
-		return "", fmt.Errorf("failed to stat target of %q: %w", path, err)
+		return "", err
 	}
 	return realPath, nil
 }

vendor/github.com/moby/sys/mountinfo/mountinfo.go

@@ -15,7 +15,7 @@ func GetMounts(f FilterFunc) ([]*Info, error) {
 //
 // If a non-existent path is specified, an appropriate error is returned.
 // In case the caller is not interested in this particular error, it should
-// be handled separately using e.g. errors.Is(err, os.ErrNotExist).
+// be handled separately using e.g. errors.Is(err, fs.ErrNotExist).
 func Mounted(path string) (bool, error) {
 	// root is always mounted
 	if path == string(os.PathSeparator) {

vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go

@@ -1,53 +1,37 @@
-//go:build (freebsd && cgo) || (openbsd && cgo) || (darwin && cgo)
-// +build freebsd,cgo openbsd,cgo darwin,cgo
+//go:build freebsd || openbsd || darwin
+// +build freebsd openbsd darwin
 
 package mountinfo
 
-/*
-#include <sys/param.h>
-#include <sys/ucred.h>
-#include <sys/mount.h>
-*/
-import "C"
-
-import (
-	"fmt"
-	"reflect"
-	"unsafe"
-)
+import "golang.org/x/sys/unix"
 
 // parseMountTable returns information about mounted filesystems
 func parseMountTable(filter FilterFunc) ([]*Info, error) {
-	var rawEntries *C.struct_statfs
-
-	count := int(C.getmntinfo(&rawEntries, C.MNT_WAIT))
-	if count == 0 {
-		return nil, fmt.Errorf("failed to call getmntinfo")
+	count, err := unix.Getfsstat(nil, unix.MNT_WAIT)
+	if err != nil {
+		return nil, err
 	}
 
-	var entries []C.struct_statfs
-	header := (*reflect.SliceHeader)(unsafe.Pointer(&entries))
-	header.Cap = count
-	header.Len = count
-	header.Data = uintptr(unsafe.Pointer(rawEntries))
+	entries := make([]unix.Statfs_t, count)
+	_, err = unix.Getfsstat(entries, unix.MNT_WAIT)
+	if err != nil {
+		return nil, err
+	}
 
 	var out []*Info
 	for _, entry := range entries {
-		var mountinfo Info
 		var skip, stop bool
-		mountinfo.Mountpoint = C.GoString(&entry.f_mntonname[0])
-		mountinfo.FSType = C.GoString(&entry.f_fstypename[0])
-		mountinfo.Source = C.GoString(&entry.f_mntfromname[0])
+		mountinfo := getMountinfo(&entry)
 
 		if filter != nil {
 			// filter out entries we're not interested in
-			skip, stop = filter(&mountinfo)
+			skip, stop = filter(mountinfo)
 			if skip {
 				continue
 			}
 		}
 
-		out = append(out, &mountinfo)
+		out = append(out, mountinfo)
 		if stop {
 			break
 		}

vendor/github.com/moby/sys/mountinfo/mountinfo_freebsdlike.go

@@ -0,0 +1,14 @@
+//go:build freebsd || darwin
+// +build freebsd darwin
+
+package mountinfo
+
+import "golang.org/x/sys/unix"
+
+func getMountinfo(entry *unix.Statfs_t) *Info {
+	return &Info{
+		Mountpoint: unix.ByteSliceToString(entry.Mntonname[:]),
+		FSType:     unix.ByteSliceToString(entry.Fstypename[:]),
+		Source:     unix.ByteSliceToString(entry.Mntfromname[:]),
+	}
+}

vendor/github.com/moby/sys/mountinfo/mountinfo_openbsd.go

@@ -0,0 +1,11 @@
+package mountinfo
+
+import "golang.org/x/sys/unix"
+
+func getMountinfo(entry *unix.Statfs_t) *Info {
+	return &Info{
+		Mountpoint: unix.ByteSliceToString(entry.F_mntonname[:]),
+		FSType:     unix.ByteSliceToString(entry.F_fstypename[:]),
+		Source:     unix.ByteSliceToString(entry.F_mntfromname[:]),
+	}
+}

vendor/github.com/moby/sys/mountinfo/mountinfo_unsupported.go

@@ -1,5 +1,5 @@
-//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
+//go:build !windows && !linux && !freebsd && !openbsd && !darwin
+// +build !windows,!linux,!freebsd,!openbsd,!darwin
 
 package mountinfo
 

vendor/modules.txt

@@ -658,7 +658,7 @@ github.com/moby/swarmkit/v2/xnet
 # github.com/moby/sys/mount v0.3.1
 ## explicit; go 1.16
 github.com/moby/sys/mount
-# github.com/moby/sys/mountinfo v0.6.0
+# github.com/moby/sys/mountinfo v0.6.2
 ## explicit; go 1.16
 github.com/moby/sys/mountinfo
 # github.com/moby/sys/signal v0.7.0