141 lines
5.9 KiB
JavaScript
141 lines
5.9 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.getRights = exports.TTY_INHERITING = exports.TTY_BASE = exports.SOCKET_INHERITING = exports.SOCKET_BASE = exports.DIRECTORY_INHERITING = exports.DIRECTORY_BASE = exports.REGULAR_FILE_INHERITING = exports.REGULAR_FILE_BASE = exports.CHARACTER_DEVICE_INHERITING = exports.CHARACTER_DEVICE_BASE = exports.BLOCK_DEVICE_INHERITING = exports.BLOCK_DEVICE_BASE = exports.RIGHTS_ALL = void 0;
|
|
/* eslint-disable spaced-comment */
|
|
const error_1 = require("./error");
|
|
const types_1 = require("./types");
|
|
exports.RIGHTS_ALL = types_1.WasiRights.FD_DATASYNC |
|
|
types_1.WasiRights.FD_READ |
|
|
types_1.WasiRights.FD_SEEK |
|
|
types_1.WasiRights.FD_FDSTAT_SET_FLAGS |
|
|
types_1.WasiRights.FD_SYNC |
|
|
types_1.WasiRights.FD_TELL |
|
|
types_1.WasiRights.FD_WRITE |
|
|
types_1.WasiRights.FD_ADVISE |
|
|
types_1.WasiRights.FD_ALLOCATE |
|
|
types_1.WasiRights.PATH_CREATE_DIRECTORY |
|
|
types_1.WasiRights.PATH_CREATE_FILE |
|
|
types_1.WasiRights.PATH_LINK_SOURCE |
|
|
types_1.WasiRights.PATH_LINK_TARGET |
|
|
types_1.WasiRights.PATH_OPEN |
|
|
types_1.WasiRights.FD_READDIR |
|
|
types_1.WasiRights.PATH_READLINK |
|
|
types_1.WasiRights.PATH_RENAME_SOURCE |
|
|
types_1.WasiRights.PATH_RENAME_TARGET |
|
|
types_1.WasiRights.PATH_FILESTAT_GET |
|
|
types_1.WasiRights.PATH_FILESTAT_SET_SIZE |
|
|
types_1.WasiRights.PATH_FILESTAT_SET_TIMES |
|
|
types_1.WasiRights.FD_FILESTAT_GET |
|
|
types_1.WasiRights.FD_FILESTAT_SET_TIMES |
|
|
types_1.WasiRights.FD_FILESTAT_SET_SIZE |
|
|
types_1.WasiRights.PATH_SYMLINK |
|
|
types_1.WasiRights.PATH_UNLINK_FILE |
|
|
types_1.WasiRights.PATH_REMOVE_DIRECTORY |
|
|
types_1.WasiRights.POLL_FD_READWRITE |
|
|
types_1.WasiRights.SOCK_SHUTDOWN |
|
|
types_1.WasiRights.SOCK_ACCEPT;
|
|
exports.BLOCK_DEVICE_BASE = exports.RIGHTS_ALL;
|
|
exports.BLOCK_DEVICE_INHERITING = exports.RIGHTS_ALL;
|
|
exports.CHARACTER_DEVICE_BASE = exports.RIGHTS_ALL;
|
|
exports.CHARACTER_DEVICE_INHERITING = exports.RIGHTS_ALL;
|
|
exports.REGULAR_FILE_BASE = types_1.WasiRights.FD_DATASYNC |
|
|
types_1.WasiRights.FD_READ |
|
|
types_1.WasiRights.FD_SEEK |
|
|
types_1.WasiRights.FD_FDSTAT_SET_FLAGS |
|
|
types_1.WasiRights.FD_SYNC |
|
|
types_1.WasiRights.FD_TELL |
|
|
types_1.WasiRights.FD_WRITE |
|
|
types_1.WasiRights.FD_ADVISE |
|
|
types_1.WasiRights.FD_ALLOCATE |
|
|
types_1.WasiRights.FD_FILESTAT_GET |
|
|
types_1.WasiRights.FD_FILESTAT_SET_SIZE |
|
|
types_1.WasiRights.FD_FILESTAT_SET_TIMES |
|
|
types_1.WasiRights.POLL_FD_READWRITE;
|
|
exports.REGULAR_FILE_INHERITING = BigInt(0);
|
|
exports.DIRECTORY_BASE = types_1.WasiRights.FD_FDSTAT_SET_FLAGS |
|
|
types_1.WasiRights.FD_SYNC |
|
|
types_1.WasiRights.FD_ADVISE |
|
|
types_1.WasiRights.PATH_CREATE_DIRECTORY |
|
|
types_1.WasiRights.PATH_CREATE_FILE |
|
|
types_1.WasiRights.PATH_LINK_SOURCE |
|
|
types_1.WasiRights.PATH_LINK_TARGET |
|
|
types_1.WasiRights.PATH_OPEN |
|
|
types_1.WasiRights.FD_READDIR |
|
|
types_1.WasiRights.PATH_READLINK |
|
|
types_1.WasiRights.PATH_RENAME_SOURCE |
|
|
types_1.WasiRights.PATH_RENAME_TARGET |
|
|
types_1.WasiRights.PATH_FILESTAT_GET |
|
|
types_1.WasiRights.PATH_FILESTAT_SET_SIZE |
|
|
types_1.WasiRights.PATH_FILESTAT_SET_TIMES |
|
|
types_1.WasiRights.FD_FILESTAT_GET |
|
|
types_1.WasiRights.FD_FILESTAT_SET_TIMES |
|
|
types_1.WasiRights.PATH_SYMLINK |
|
|
types_1.WasiRights.PATH_UNLINK_FILE |
|
|
types_1.WasiRights.PATH_REMOVE_DIRECTORY |
|
|
types_1.WasiRights.POLL_FD_READWRITE;
|
|
exports.DIRECTORY_INHERITING = exports.DIRECTORY_BASE | exports.REGULAR_FILE_BASE;
|
|
exports.SOCKET_BASE = (types_1.WasiRights.FD_READ |
|
|
types_1.WasiRights.FD_FDSTAT_SET_FLAGS |
|
|
types_1.WasiRights.FD_WRITE |
|
|
types_1.WasiRights.FD_FILESTAT_GET |
|
|
types_1.WasiRights.POLL_FD_READWRITE |
|
|
types_1.WasiRights.SOCK_SHUTDOWN);
|
|
exports.SOCKET_INHERITING = exports.RIGHTS_ALL;
|
|
exports.TTY_BASE = types_1.WasiRights.FD_READ |
|
|
types_1.WasiRights.FD_FDSTAT_SET_FLAGS |
|
|
types_1.WasiRights.FD_WRITE |
|
|
types_1.WasiRights.FD_FILESTAT_GET |
|
|
types_1.WasiRights.POLL_FD_READWRITE;
|
|
exports.TTY_INHERITING = BigInt(0);
|
|
function getRights(stdio, fd, flags, type) {
|
|
const ret = {
|
|
base: BigInt(0),
|
|
inheriting: BigInt(0)
|
|
};
|
|
if (type === types_1.WasiFileType.UNKNOWN) {
|
|
throw new error_1.WasiError('Unknown file type', types_1.WasiErrno.EINVAL);
|
|
}
|
|
switch (type) {
|
|
case types_1.WasiFileType.REGULAR_FILE:
|
|
ret.base = exports.REGULAR_FILE_BASE;
|
|
ret.inheriting = exports.REGULAR_FILE_INHERITING;
|
|
break;
|
|
case types_1.WasiFileType.DIRECTORY:
|
|
ret.base = exports.DIRECTORY_BASE;
|
|
ret.inheriting = exports.DIRECTORY_INHERITING;
|
|
break;
|
|
case types_1.WasiFileType.SOCKET_STREAM:
|
|
case types_1.WasiFileType.SOCKET_DGRAM:
|
|
ret.base = exports.SOCKET_BASE;
|
|
ret.inheriting = exports.SOCKET_INHERITING;
|
|
break;
|
|
case types_1.WasiFileType.CHARACTER_DEVICE:
|
|
if (stdio.indexOf(fd) !== -1) {
|
|
ret.base = exports.TTY_BASE;
|
|
ret.inheriting = exports.TTY_INHERITING;
|
|
}
|
|
else {
|
|
ret.base = exports.CHARACTER_DEVICE_BASE;
|
|
ret.inheriting = exports.CHARACTER_DEVICE_INHERITING;
|
|
}
|
|
break;
|
|
case types_1.WasiFileType.BLOCK_DEVICE:
|
|
ret.base = exports.BLOCK_DEVICE_BASE;
|
|
ret.inheriting = exports.BLOCK_DEVICE_INHERITING;
|
|
break;
|
|
default:
|
|
ret.base = BigInt(0);
|
|
ret.inheriting = BigInt(0);
|
|
}
|
|
/* Disable read/write bits depending on access mode. */
|
|
const read_or_write_only = flags & (0 | 1 | 2);
|
|
if (read_or_write_only === 0) {
|
|
ret.base &= ~types_1.WasiRights.FD_WRITE;
|
|
}
|
|
else if (read_or_write_only === 1) {
|
|
ret.base &= ~types_1.WasiRights.FD_READ;
|
|
}
|
|
return ret;
|
|
}
|
|
exports.getRights = getRights;
|
|
//# sourceMappingURL=rights.js.map
|