Function fsetxattr
pub unsafe fn fsetxattr<P>(
fd: i32,
name: P,
value: &[u8],
flags: i32,
) -> Result<(), i32> ⓘ
Available on crate feature
dep_nc
only.Expand description
Set extended attribute value.
§Examples
let path = "/tmp/nc-fsetxattr";
let ret = unsafe { nc::openat(nc::AT_FDCWD, path, nc::O_WRONLY | nc::O_CREAT, 0o644) };
assert!(ret.is_ok());
let fd = ret.unwrap();
let attr_name = "user.creator";
let attr_value = "nc-0.0.1";
//let flags = 0;
let flags = nc::XATTR_CREATE;
let ret = unsafe {
nc::fsetxattr(
fd,
&attr_name,
attr_value.as_bytes(),
flags,
)
};
assert!(ret.is_ok());
let ret = unsafe { nc::close(fd) };
assert!(ret.is_ok());
let ret = unsafe { nc::unlinkat(nc::AT_FDCWD, path, 0) };
assert!(ret.is_ok());