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package fusefrontend_reverse
import (
"syscall"
"github.com/hanwen/go-fuse/v2/fs"
"github.com/rfjakob/gocryptfs/v2/internal/syscallcompat"
)
func (n *Node) getXAttr(cAttr string) (out []byte, errno syscall.Errno) {
d, errno := n.prepareAtSyscall("")
if errno != 0 {
return
}
defer syscall.Close(d.dirfd)
// O_NONBLOCK to not block on FIFOs.
fd, err := syscallcompat.Openat(d.dirfd, d.pName, syscall.O_RDONLY|syscall.O_NONBLOCK|syscall.O_NOFOLLOW, 0)
if err != nil {
return nil, fs.ToErrno(err)
}
defer syscall.Close(fd)
cData, err := syscallcompat.Fgetxattr(fd, cAttr)
if err != nil {
return nil, fs.ToErrno(err)
}
return cData, 0
}
func (n *Node) listXAttr() (out []string, errno syscall.Errno) {
d, errno := n.prepareAtSyscall("")
if errno != 0 {
return
}
defer syscall.Close(d.dirfd)
// O_NONBLOCK to not block on FIFOs.
fd, err := syscallcompat.Openat(d.dirfd, d.pName, syscall.O_RDONLY|syscall.O_NONBLOCK|syscall.O_NOFOLLOW, 0)
if err != nil {
return nil, fs.ToErrno(err)
}
defer syscall.Close(fd)
pNames, err := syscallcompat.Flistxattr(fd)
if err != nil {
return nil, fs.ToErrno(err)
}
return pNames, 0
}
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