1 files changed, 0 insertions, 130 deletions
diff --git a/usrp2/host/lib/open_usrp2_socket.cc b/usrp2/host/lib/open_usrp2_socket.cc
deleted file mode 100644
index cd729205da..0000000000
--- a/usrp2/host/lib/open_usrp2_socket.cc
+++ /dev/null
@@ -1,130 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 Free Software Foundation, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <open_usrp2_socket.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string>
-
-static const char *helper = "usrp2_socket_opener";
-
-static ssize_t
-read_fd(int fd, void *ptr, size_t nbytes, int *recvfd)
-{
-  struct msghdr msg;
-  struct iovec iov[1];
-  ssize_t n;
-
-#ifdef HAVE_STRUCT_MSGHDR_MSG_CONTROL
-  union {
-    struct cmsghdr cm;
-    char     control[CMSG_SPACE(sizeof (int))];
-  } control_un;
-  struct cmsghdr  *cmptr;
-
-  msg.msg_control  = control_un.control;
-  msg.msg_controllen = sizeof(control_un.control);
-#else
-  int     newfd;
-
-  msg.msg_accrights = (char *) &newfd;
-  msg.msg_accrightslen = sizeof(int);
-#endif
-
-  msg.msg_name = NULL;
-  msg.msg_namelen = 0;
-
-  iov[0].iov_base = ptr;
-  iov[0].iov_len = nbytes;
-  msg.msg_iov = iov;
-  msg.msg_iovlen = 1;
-
-  if ((n = recvmsg(fd, &msg, 0)) <= 0)
-    return n;
-
-#ifdef  HAVE_STRUCT_MSGHDR_MSG_CONTROL
-  if ((cmptr = CMSG_FIRSTHDR(&msg)) != NULL
-      && cmptr->cmsg_len == CMSG_LEN(sizeof(int))){
-    if (cmptr->cmsg_level != SOL_SOCKET){
-      fprintf(stderr, "read_fd: control level != SOL_SOCKET\n");
-      return -1;
-    }
-    if (cmptr->cmsg_type != SCM_RIGHTS){
-      fprintf(stderr, "read_fd: control type != SCM_RIGHTS\n");
-      return -1;
-    }
-    *recvfd = *((int *) CMSG_DATA(cmptr));
-  } else
-    *recvfd = -1;           /* descriptor was not passed */
-#else
-  if (msg.msg_accrightslen == sizeof(int))
-    *recvfd = newfd;
-  else
-    *recvfd = -1;       /* descriptor was not passed */
-#endif
-
-  return n;
-}
-
-int
-usrp2::open_usrp2_socket()
-{
-  int     fd = -1, sockfd[2], status;
-  pid_t   childpid;
-  char    c, argsockfd[10];
-
-  if (socketpair(AF_LOCAL, SOCK_STREAM, 0, sockfd) != 0){
-    perror("socketpair");
-    return -1;
-  }
-
-  if ((childpid = fork()) == 0) { /* child process */
-    close(sockfd[0]);
-    snprintf(argsockfd, sizeof(argsockfd), "%d", sockfd[1]);
-    execlp(helper, helper, argsockfd, (char *) NULL);
-    std::string msg("execlp: couldn't exec " + std::string(helper));
-    perror(msg.c_str());
-    close(sockfd[0]);
-    close(sockfd[1]);
-    return -1;
-  }
-
-  /* parent process - wait for the child to terminate */
-  close(sockfd[1]);           /* close the end we don't use */
-
-  waitpid(childpid, &status, 0);
-  if (!WIFEXITED(status)){
-    fprintf(stderr, "child did not terminate\n");
-    return -1;
-  }
-  if ((status = WEXITSTATUS(status)) == 0)
-    read_fd(sockfd[0], &c, 1, &fd);
-  else {
-    errno = status;         /* bogus: set errno value from child's status */
-    fd = -1;
-  }
-
-  close(sockfd[0]);
-  return (fd);
-}