1 files changed, 0 insertions, 64 deletions
diff --git a/debuggerd/util.cpp b/debuggerd/util.cpp
index 50c5efc99..a37b3b93b 100644
--- a/debuggerd/util.cpp
+++ b/debuggerd/util.cpp
@@ -24,73 +24,9 @@
 #include <android-base/file.h>
 #include <android-base/stringprintf.h>
 #include <android-base/strings.h>
-#include <android-base/unique_fd.h>
 #include <cutils/sockets.h>
 #include "protocol.h"
 
-using android::base::unique_fd;
-
-ssize_t send_fd(int sockfd, const void* data, size_t len, unique_fd fd) {
-  char cmsg_buf[CMSG_SPACE(sizeof(int))];
-
-  iovec iov = { .iov_base = const_cast<void*>(data), .iov_len = len };
-  msghdr msg = {
-    .msg_iov = &iov, .msg_iovlen = 1, .msg_control = cmsg_buf, .msg_controllen = sizeof(cmsg_buf),
-  };
-  auto cmsg = CMSG_FIRSTHDR(&msg);
-  cmsg->cmsg_level = SOL_SOCKET;
-  cmsg->cmsg_type = SCM_RIGHTS;
-  cmsg->cmsg_len = CMSG_LEN(sizeof(int));
-  *reinterpret_cast<int*>(CMSG_DATA(cmsg)) = fd.get();
-
-  return TEMP_FAILURE_RETRY(sendmsg(sockfd, &msg, 0));
-}
-
-ssize_t recv_fd(int sockfd, void* _Nonnull data, size_t len, unique_fd* _Nullable out_fd) {
-  char cmsg_buf[CMSG_SPACE(sizeof(int))];
-
-  iovec iov = { .iov_base = const_cast<void*>(data), .iov_len = len };
-  msghdr msg = {
-    .msg_iov = &iov,
-    .msg_iovlen = 1,
-    .msg_control = cmsg_buf,
-    .msg_controllen = sizeof(cmsg_buf),
-    .msg_flags = 0,
-  };
-  auto cmsg = CMSG_FIRSTHDR(&msg);
-  cmsg->cmsg_level = SOL_SOCKET;
-  cmsg->cmsg_type = SCM_RIGHTS;
-  cmsg->cmsg_len = CMSG_LEN(sizeof(int));
-
-  ssize_t result = TEMP_FAILURE_RETRY(recvmsg(sockfd, &msg, 0));
-  if (result == -1) {
-    return -1;
-  }
-
-  unique_fd fd;
-  bool received_fd = msg.msg_controllen == sizeof(cmsg_buf);
-  if (received_fd) {
-    fd.reset(*reinterpret_cast<int*>(CMSG_DATA(cmsg)));
-  }
-
-  if ((msg.msg_flags & MSG_TRUNC) != 0) {
-    errno = EFBIG;
-    return -1;
-  } else if ((msg.msg_flags & MSG_CTRUNC) != 0) {
-    errno = ERANGE;
-    return -1;
-  }
-
-  if (out_fd) {
-    *out_fd = std::move(fd);
-  } else if (received_fd) {
-    errno = ERANGE;
-    return -1;
-  }
-
-  return result;
-}
-
 std::string get_process_name(pid_t pid) {
   std::string result = "<unknown>";
   android::base::ReadFileToString(android::base::StringPrintf("/proc/%d/cmdline", pid), &result);