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Kernel: Remove SmapDisabler in sys$accept()
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parent
7717084ac7
commit
7a8be7f777
1 changed files with 12 additions and 5 deletions
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@ -3157,13 +3157,14 @@ int Process::sys$listen(int sockfd, int backlog)
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return socket.listen(backlog);
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return socket.listen(backlog);
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}
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}
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int Process::sys$accept(int accepting_socket_fd, sockaddr* address, socklen_t* address_size)
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int Process::sys$accept(int accepting_socket_fd, sockaddr* user_address, socklen_t* user_address_size)
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{
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{
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REQUIRE_PROMISE(accept);
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REQUIRE_PROMISE(accept);
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if (!validate_write_typed(address_size))
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if (!validate_write_typed(user_address_size))
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return -EFAULT;
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return -EFAULT;
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SmapDisabler disabler;
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socklen_t address_size = 0;
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if (!validate_write(address, *address_size))
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copy_from_user(&address_size, user_address_size);
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if (!validate_write(user_address, address_size))
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return -EFAULT;
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return -EFAULT;
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int accepted_socket_fd = alloc_fd();
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int accepted_socket_fd = alloc_fd();
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if (accepted_socket_fd < 0)
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if (accepted_socket_fd < 0)
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@ -3184,7 +3185,13 @@ int Process::sys$accept(int accepting_socket_fd, sockaddr* address, socklen_t* a
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}
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}
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auto accepted_socket = socket.accept();
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auto accepted_socket = socket.accept();
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ASSERT(accepted_socket);
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ASSERT(accepted_socket);
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accepted_socket->get_peer_address(address, address_size);
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u8 address_buffer[sizeof(sockaddr_un)];
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address_size = min(sizeof(sockaddr_un), static_cast<size_t>(address_size));
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accepted_socket->get_peer_address((sockaddr*)address_buffer, &address_size);
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copy_to_user(user_address, address_buffer, address_size);
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copy_to_user(user_address_size, &address_size);
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auto accepted_socket_description = FileDescription::create(*accepted_socket);
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auto accepted_socket_description = FileDescription::create(*accepted_socket);
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accepted_socket_description->set_readable(true);
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accepted_socket_description->set_readable(true);
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accepted_socket_description->set_writable(true);
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accepted_socket_description->set_writable(true);
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