Bump github.com/pkg/xattr from 0.4.9 to 0.4.10

Bumps [github.com/pkg/xattr](https://github.com/pkg/xattr) from 0.4.9 to 0.4.10.
- [Release notes](https://github.com/pkg/xattr/releases)
- [Commits](https://github.com/pkg/xattr/compare/v0.4.9...v0.4.10)

---
updated-dependencies:
- dependency-name: github.com/pkg/xattr
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -73,7 +73,7 @@ require (
 	github.com/orcaman/concurrent-map v1.0.0
 	github.com/owncloud/libre-graph-api-go v1.0.5-0.20240820135012-5fac8096ce9c
 	github.com/pkg/errors v0.9.1
-	github.com/pkg/xattr v0.4.9
+	github.com/pkg/xattr v0.4.10
 	github.com/prometheus/client_golang v1.20.1
 	github.com/r3labs/sse/v2 v2.10.0
 	github.com/riandyrn/otelchi v0.9.0

go.sum

@@ -969,8 +969,8 @@ github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/sftp v1.10.1/go.mod h1:lYOWFsE0bwd1+KfKJaKeuokY15vzFx25BLbzYYoAxZI=
 github.com/pkg/term v1.1.0/go.mod h1:E25nymQcrSllhX42Ok8MRm1+hyBdHY0dCeiKZ9jpNGw=
-github.com/pkg/xattr v0.4.9 h1:5883YPCtkSd8LFbs13nXplj9g9tlrwoJRjgpgMu1/fE=
-github.com/pkg/xattr v0.4.9/go.mod h1:di8WF84zAKk8jzR1UBTEWh9AUlIZZ7M/JNt8e9B6ktU=
+github.com/pkg/xattr v0.4.10 h1:Qe0mtiNFHQZ296vRgUjRCoPHPqH7VdTOrZx3g0T+pGA=
+github.com/pkg/xattr v0.4.10/go.mod h1:di8WF84zAKk8jzR1UBTEWh9AUlIZZ7M/JNt8e9B6ktU=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=

vendor/github.com/pkg/xattr/xattr.go

@@ -87,8 +87,8 @@ func get(path string, name string, getxattrFunc getxattrFunc) ([]byte, error) {
 		initialBufSize = 1024
 
 		// The theoretical maximum xattr value size on MacOS is 64 MB. On Linux it's
-		// much smaller at 64 KB. Unless the kernel is evil or buggy, we should never
-		// hit the limit.
+		// much smaller: documented at 64 KB. However, at least on TrueNAS SCALE, a
+		// Debian-based Linux distro, it can be larger.
 		maxBufSize = 64 * 1024 * 1024
 
 		// Function name as reported in error messages
@@ -102,14 +102,15 @@ func get(path string, name string, getxattrFunc getxattrFunc) ([]byte, error) {
 
 		// If the buffer was too small to fit the value, Linux and MacOS react
 		// differently:
-		// Linux: returns an ERANGE error and "-1" bytes.
+		// Linux: returns an ERANGE error and "-1" bytes. However, the TrueNAS
+		//   SCALE distro sometimes returns E2BIG.
 		// MacOS: truncates the value and returns "size" bytes. If the value
 		//   happens to be exactly as big as the buffer, we cannot know if it was
 		//   truncated, and we retry with a bigger buffer. Contrary to documentation,
 		//   MacOS never seems to return ERANGE!
 		// To keep the code simple, we always check both conditions, and sometimes
 		// double the buffer size without it being strictly necessary.
-		if err == syscall.ERANGE || read == size {
+		if err == syscall.ERANGE || err == syscall.E2BIG || read == size {
 			// The buffer was too small. Try again.
 			size <<= 1
 			if size >= maxBufSize {

vendor/github.com/pkg/xattr/xattr_solaris.go

@@ -24,7 +24,7 @@ const (
 )
 
 func getxattr(path string, name string, data []byte) (int, error) {
-	f, err := os.OpenFile(path, os.O_RDONLY, 0)
+	f, err := openNonblock(path)
 	if err != nil {
 		return 0, err
 	}
@@ -50,7 +50,7 @@ func fgetxattr(f *os.File, name string, data []byte) (int, error) {
 }
 
 func setxattr(path string, name string, data []byte, flags int) error {
-	f, err := os.OpenFile(path, os.O_RDONLY, 0)
+	f, err := openNonblock(path)
 	if err != nil {
 		return err
 	}
@@ -87,7 +87,8 @@ func fsetxattr(f *os.File, name string, data []byte, flags int) error {
 }
 
 func removexattr(path string, name string) error {
-	fd, err := unix.Open(path, unix.O_RDONLY|unix.O_XATTR, 0)
+	mode := unix.O_RDONLY | unix.O_XATTR | unix.O_NONBLOCK | unix.O_CLOEXEC
+	fd, err := unix.Open(path, mode, 0)
 	if err != nil {
 		return err
 	}
@@ -114,7 +115,7 @@ func fremovexattr(f *os.File, name string) error {
 }
 
 func listxattr(path string, data []byte) (int, error) {
-	f, err := os.OpenFile(path, os.O_RDONLY, 0)
+	f, err := openNonblock(path)
 	if err != nil {
 		return 0, err
 	}
@@ -151,8 +152,17 @@ func flistxattr(f *os.File, data []byte) (int, error) {
 	return copy(data, buf), nil
 }
 
+// Like os.Open, but passes O_NONBLOCK to the open(2) syscall.
+func openNonblock(path string) (*os.File, error) {
+	fd, err := unix.Open(path, unix.O_RDONLY|unix.O_CLOEXEC|unix.O_NONBLOCK, 0)
+	if err != nil {
+		return nil, err
+	}
+	return os.NewFile(uintptr(fd), path), err
+}
+
 // stringsFromByteSlice converts a sequence of attributes to a []string.
-// On Darwin and Linux, each entry is a NULL-terminated string.
+// We simulate Linux/Darwin, where each entry is a NULL-terminated string.
 func stringsFromByteSlice(buf []byte) (result []string) {
 	offset := 0
 	for index, b := range buf {

vendor/modules.txt

@@ -1658,7 +1658,7 @@ github.com/pjbgf/sha1cd/ubc
 # github.com/pkg/errors v0.9.1
 ## explicit
 github.com/pkg/errors
-# github.com/pkg/xattr v0.4.9
+# github.com/pkg/xattr v0.4.10
 ## explicit; go 1.14
 github.com/pkg/xattr
 # github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2