(ql: Qiling, sockfd: int, addr: int, addrlenptr: int)
| 450 | |
| 451 | |
| 452 | def ql_syscall_getsockname(ql: Qiling, sockfd: int, addr: int, addrlenptr: int): |
| 453 | sock = get_opened_socket(ql.os, sockfd) |
| 454 | |
| 455 | if isinstance(sock, int): |
| 456 | return sock |
| 457 | |
| 458 | addrlen = ql.mem.read_ptr(addrlenptr) if addrlenptr else 0 |
| 459 | |
| 460 | abits = ql.arch.bits |
| 461 | endian = ql.arch.endian |
| 462 | |
| 463 | sockname = sock.getsockname() |
| 464 | obj = None |
| 465 | |
| 466 | if sock.family == AF_UNIX: |
| 467 | hpath = sockname |
| 468 | vpath = ql.os.path.host_to_virtual_path(hpath) |
| 469 | |
| 470 | if addrlen: |
| 471 | # addrlen indicates the total obj size allowed to be written. |
| 472 | # that already includes the family field (2) and the path null |
| 473 | # terminator (1) |
| 474 | vpath = vpath[:addrlen - 2 - 1] |
| 475 | |
| 476 | sockaddr_un = make_sockaddr_un(abits, endian, len(vpath) + 1) |
| 477 | |
| 478 | obj = sockaddr_un() |
| 479 | obj.sun_family = AF_UNIX |
| 480 | obj.sun_path = vpath.encode() + b'\x00' |
| 481 | |
| 482 | elif sock.family == AF_INET: |
| 483 | sockaddr_in = make_sockaddr_in(abits, endian) |
| 484 | host, port = sockname |
| 485 | |
| 486 | obj = sockaddr_in() |
| 487 | obj.sin_family = AF_INET |
| 488 | obj.sin_port = htons(ql, port) |
| 489 | obj.sin_addr.s_addr = inet_aton(str(host)) |
| 490 | |
| 491 | elif sock.family == AF_INET6 and ql.os.ipv6: |
| 492 | sockaddr_in6 = make_sockaddr_in6(abits, endian) |
| 493 | host, port = sockname |
| 494 | |
| 495 | obj = sockaddr_in6() |
| 496 | obj.sin6_family = AF_INET6 |
| 497 | obj.sin6_port = htons(ql, port) |
| 498 | obj.sin6_addr.s6_addr = inet6_aton(str(host)) |
| 499 | |
| 500 | if obj: |
| 501 | objsize = obj.sizeof() |
| 502 | |
| 503 | if objsize <= addrlen: |
| 504 | obj.save_to(ql.mem, addr) |
| 505 | |
| 506 | if addrlenptr: |
| 507 | ql.mem.write_ptr(addrlenptr, objsize) |
| 508 | |
| 509 | ql.log.debug("getsockname(%d, %#x, %#x) = %d" % (sockfd, addr, addrlenptr, 0)) |
nothing calls this directly
no test coverage detected