Landlock Abi Versioning

File system access rights

Access right	Value	1	2	3	4	5	6
`LANDLOCK_ACCESS_FS_EXECUTE`	`(1ULL << 0)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_WRITE_FILE`	`(1ULL << 1)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_READ_FILE`	`(1ULL << 2)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_READ_DIR`	`(1ULL << 3)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_REMOVE_DIR`	`(1ULL << 4)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_REMOVE_FILE`	`(1ULL << 5)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_MAKE_CHAR`	`(1ULL << 6)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_MAKE_DIR`	`(1ULL << 7)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_MAKE_REG`	`(1ULL << 8)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_MAKE_SOCK`	`(1ULL << 9)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_MAKE_FIFO`	`(1ULL << 10)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_MAKE_BLOCK`	`(1ULL << 11)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_MAKE_SYM`	`(1ULL << 12)`	✅	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_REFER`	`(1ULL << 13)`	❌	✅	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_TRUNCATE`	`(1ULL << 14)`	❌	❌	✅	✅	✅	✅
`LANDLOCK_ACCESS_FS_IOCTL_DEV`	`(1ULL << 15)`	❌	❌	❌	❌	✅	✅

Access right	Value	1	2	3	4	5	6
`LANDLOCK_ACCESS_NET_BIND_TCP`	`(1ULL << 0)`	❌	❌	❌	✅	✅	✅
`LANDLOCK_ACCESS_NET_CONNECT_TCP`	`(1ULL << 1)`	❌	❌	❌	✅	✅	✅

Scoped restriction	Value	1	2	3	4	5	6
`LANDLOCK_SCOPED_ABSTRACT_UNIX_SOCKET`	`(1ULL << 0)`	❌	❌	❌	❌	❌	✅
`LANDLOCK_SCOPED_SIGNAL`	`(1ULL << 1)`	❌	❌	❌	❌	❌	✅