diff options
Diffstat (limited to 'test/syscalls/linux/socket_netlink_util.cc')
-rw-r--r-- | test/syscalls/linux/socket_netlink_util.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/syscalls/linux/socket_netlink_util.cc b/test/syscalls/linux/socket_netlink_util.cc index 952eecfe8..bdebea321 100644 --- a/test/syscalls/linux/socket_netlink_util.cc +++ b/test/syscalls/linux/socket_netlink_util.cc @@ -67,10 +67,21 @@ PosixError NetlinkRequestResponse( RETURN_ERROR_IF_SYSCALL_FAIL(RetryEINTR(sendmsg)(fd.get(), &msg, 0)); + return NetlinkResponse(fd, fn, expect_nlmsgerr); +} + +PosixError NetlinkResponse( + const FileDescriptor& fd, + const std::function<void(const struct nlmsghdr* hdr)>& fn, + bool expect_nlmsgerr) { constexpr size_t kBufferSize = 4096; std::vector<char> buf(kBufferSize); + struct iovec iov = {}; iov.iov_base = buf.data(); iov.iov_len = buf.size(); + struct msghdr msg = {}; + msg.msg_iov = &iov; + msg.msg_iovlen = 1; // If NLM_F_MULTI is set, response is a series of messages that ends with a // NLMSG_DONE message. |