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

33 lines
1013 B
Go

/*
Package xattr provides support for extended attributes on linux, darwin and freebsd.
Extended attributes are name:value pairs associated permanently with files and directories,
similar to the environment strings associated with a process.
An attribute may be defined or undefined. If it is defined, its value may be empty or non-empty.
More details you can find here: https://en.wikipedia.org/wiki/Extended_file_attributes
*/
package xattr
// XAttrError records an error and the operation, file path and attribute that caused it.
type XAttrError struct {
Op string
Path string
Name string
Err error
}
func (e *XAttrError) Error() string {
return e.Op + " " + e.Path + " " + e.Name + ": " + e.Err.Error()
}
// nullTermToStrings converts an array of NULL terminated UTF-8 strings to a []string.
func nullTermToStrings(buf []byte) (result []string) {
offset := 0
for index, b := range buf {
if b == 0 {
result = append(result, string(buf[offset:index]))
offset = index + 1
}
}
return
}