Changeset View

Standalone View

Show First 20 Lines • Show All 962 Lines • ▼ Show 20 Lines	default:
KASSERT(0, ("%s unsupported mode %d", __func__, mode));		KASSERT(0, ("%s unsupported mode %d", __func__, mode));
}		}

KASSERT(old != new, ("new fd is same as old"));		KASSERT(old != new, ("new fd is same as old"));

newfde = &fdp->fd_ofiles[new];		newfde = &fdp->fd_ofiles[new];
delfp = newfde->fde_file;		delfp = newfde->fde_file;

oioctls = filecaps_free_prep(&newfde->fde_caps);
nioctls = filecaps_copy_prep(&oldfde->fde_caps);		nioctls = filecaps_copy_prep(&oldfde->fde_caps);

/*		/*
* Duplicate the source descriptor.		* Duplicate the source descriptor.
*/		*/
#ifdef CAPABILITIES		#ifdef CAPABILITIES
seqc_write_begin(&newfde->fde_seqc);		seqc_write_begin(&newfde->fde_seqc);
#endif		#endif
		oioctls = filecaps_free_prep(&newfde->fde_caps);
memcpy(newfde, oldfde, fde_change_size);		memcpy(newfde, oldfde, fde_change_size);
filecaps_copy_finish(&oldfde->fde_caps, &newfde->fde_caps,		filecaps_copy_finish(&oldfde->fde_caps, &newfde->fde_caps,
nioctls);		nioctls);
if ((flags & FDDUP_FLAG_CLOEXEC) != 0)		if ((flags & FDDUP_FLAG_CLOEXEC) != 0)
newfde->fde_flags = oldfde->fde_flags \| UF_EXCLOSE;		newfde->fde_flags = oldfde->fde_flags \| UF_EXCLOSE;
else		else
newfde->fde_flags = oldfde->fde_flags & ~UF_EXCLOSE;		newfde->fde_flags = oldfde->fde_flags & ~UF_EXCLOSE;
#ifdef CAPABILITIES		#ifdef CAPABILITIES
▲ Show 20 Lines • Show All 3,533 Lines • Show Last 20 Lines