1 files changed, 0 insertions, 112 deletions
diff --git a/test/syscalls/linux/socket_netlink_util.cc b/test/syscalls/linux/socket_netlink_util.cc
deleted file mode 100644
index 723f5d728..000000000
--- a/test/syscalls/linux/socket_netlink_util.cc
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "test/syscalls/linux/socket_netlink_util.h"
-
-#include <linux/if_arp.h>
-#include <linux/netlink.h>
-#include <sys/socket.h>
-
-#include <vector>
-
-#include "absl/strings/str_cat.h"
-#include "test/syscalls/linux/socket_test_util.h"
-
-namespace gvisor {
-namespace testing {
-
-PosixErrorOr<FileDescriptor> NetlinkBoundSocket(int protocol) {
-  FileDescriptor fd;
-  ASSIGN_OR_RETURN_ERRNO(fd, Socket(AF_NETLINK, SOCK_RAW, protocol));
-
-  struct sockaddr_nl addr = {};
-  addr.nl_family = AF_NETLINK;
-
-  RETURN_ERROR_IF_SYSCALL_FAIL(
-      bind(fd.get(), reinterpret_cast<struct sockaddr*>(&addr), sizeof(addr)));
-  MaybeSave();
-
-  return std::move(fd);
-}
-
-PosixErrorOr<uint32_t> NetlinkPortID(int fd) {
-  struct sockaddr_nl addr;
-  socklen_t addrlen = sizeof(addr);
-
-  RETURN_ERROR_IF_SYSCALL_FAIL(
-      getsockname(fd, reinterpret_cast<struct sockaddr*>(&addr), &addrlen));
-  MaybeSave();
-
-  return static_cast<uint32_t>(addr.nl_pid);
-}
-
-PosixError NetlinkRequestResponse(
-    const FileDescriptor& fd, void* request, size_t len,
-    const std::function<void(const struct nlmsghdr* hdr)>& fn,
-    bool expect_nlmsgerr) {
-  struct iovec iov = {};
-  iov.iov_base = request;
-  iov.iov_len = len;
-
-  struct msghdr msg = {};
-  msg.msg_iov = &iov;
-  msg.msg_iovlen = 1;
-  // No destination required; it defaults to pid 0, the kernel.
-
-  RETURN_ERROR_IF_SYSCALL_FAIL(RetryEINTR(sendmsg)(fd.get(), &msg, 0));
-
-  constexpr size_t kBufferSize = 4096;
-  std::vector<char> buf(kBufferSize);
-  iov.iov_base = buf.data();
-  iov.iov_len = buf.size();
-
-  // Response is a series of NLM_F_MULTI messages, ending with a NLMSG_DONE
-  // message.
-  int type = -1;
-  do {
-    int len;
-    RETURN_ERROR_IF_SYSCALL_FAIL(len = RetryEINTR(recvmsg)(fd.get(), &msg, 0));
-
-    // We don't bother with the complexity of dealing with truncated messages.
-    // We must allocate a large enough buffer up front.
-    if ((msg.msg_flags & MSG_TRUNC) == MSG_TRUNC) {
-      return PosixError(EIO,
-                        absl::StrCat("Received truncated message with flags: ",
-                                     msg.msg_flags));
-    }
-
-    for (struct nlmsghdr* hdr = reinterpret_cast<struct nlmsghdr*>(buf.data());
-         NLMSG_OK(hdr, len); hdr = NLMSG_NEXT(hdr, len)) {
-      fn(hdr);
-      type = hdr->nlmsg_type;
-      // Done should include an integer payload for dump_done_errno.
-      // See net/netlink/af_netlink.c:netlink_dump
-      // Some tools like the 'ip' tool check the minimum length of the
-      // NLMSG_DONE message.
-      if (type == NLMSG_DONE) {
-        EXPECT_GE(hdr->nlmsg_len, NLMSG_LENGTH(sizeof(int)));
-      }
-    }
-  } while (type != NLMSG_DONE && type != NLMSG_ERROR);
-
-  if (expect_nlmsgerr) {
-    EXPECT_EQ(type, NLMSG_ERROR);
-  } else {
-    EXPECT_EQ(type, NLMSG_DONE);
-  }
-  return NoError();
-}
-
-}  // namespace testing
-}  // namespace gvisor