PLEDGE_CHOWN
[SYS_chown] = PLEDGE_CHOWN,
[SYS_fchownat] = PLEDGE_CHOWN,
[SYS_lchown] = PLEDGE_CHOWN,
[SYS_fchown] = PLEDGE_CHOWN,
{ "chown", PLEDGE_CHOWN | PLEDGE_CHOWNUID },
{ "fattr", PLEDGE_FATTR | PLEDGE_CHOWN },
nd.ni_pledge = PLEDGE_CHOWN | PLEDGE_RPATH;
nd.ni_pledge = PLEDGE_CHOWN | PLEDGE_RPATH;