Rights are associated with handles and convey privileges to perform actions on either the associated handle or the object associated with the handle.
The <zircon/rights.h>
header defines
default rights for each object type, which can be reduced via
zx_handle_replace()
or zx_handle_duplicate()
.
Right | Conferred Privileges |
---|---|
ZX_RIGHT_DUPLICATE | Allows handle duplication via zx_handle_duplicate |
ZX_RIGHT_TRANSFER | Allows handle transfer via zx_channel_write |
ZX_RIGHT_READ | Allows inspection of object state |
Allows reading of data from containers (channels, sockets, VM objects, etc) | |
ZX_RIGHT_WRITE | Allows modification of object state |
Allows writing of data to containers (channels, sockets, VM objects, etc) | |
ZX_RIGHT_EXECUTE | |
ZX_RIGHT_DEBUG | Placeholder for debugger use, pending audit of all rights usage |