1 files changed, 0 insertions, 143 deletions
diff --git a/usrp2/host/lib/usrp2_socket_opener.cc b/usrp2/host/lib/usrp2_socket_opener.cc
deleted file mode 100644
index 27d3935e47..0000000000
--- a/usrp2/host/lib/usrp2_socket_opener.cc
+++ /dev/null
@@ -1,143 +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/>.
- */
-
-/*!
- * setuid root program that opens a socket using (PF_PACKET, SOCK_RAW,
- * htons(0xBEEF)), and sends the resulting file descriptor by way of
- * of the file descriptor specified as the first command line argument.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <errno.h>
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#elif defined(HAVE_NETINET_IN_H)
-#include <netinet/in.h>
-#endif
-
-
-ssize_t
-write_fd(int fd, const void *ptr, size_t nbytes, int sendfd)
-{
-  struct msghdr msg;
-  struct iovec iov[1];
-
-#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);
-
-  cmptr = CMSG_FIRSTHDR(&msg);
-  cmptr->cmsg_len = CMSG_LEN(sizeof(int));
-  cmptr->cmsg_level = SOL_SOCKET;
-  cmptr->cmsg_type = SCM_RIGHTS;
-  *((int *) CMSG_DATA(cmptr)) = sendfd;
-#else
-  msg.msg_accrights = (char *) &sendfd;
-  msg.msg_accrightslen = sizeof(int);
-#endif
-
-  msg.msg_name = NULL;
-  msg.msg_namelen = 0;
-
-  iov[0].iov_base = const_cast<void *>(ptr);
-  iov[0].iov_len = nbytes;
-  msg.msg_iov = iov;
-  msg.msg_iovlen = 1;
-
-  return sendmsg(fd, &msg, 0);
-}
-
-bool
-reset_eids()
-{
-  if (setgid(getgid()) < 0){
-    perror("setguid");
-    return false;
-  }
-
-  if (setuid(getuid()) < 0){
-    perror("setuid");
-    return false;
-  }
-
-  return true;
-}
-
-
-static void
-usage()
-{
-  fprintf(stderr, "usage: usrp2_socket_opener file-descriptor\n");
-  exit(1);
-}
-
-int
-main(int argc, char **argv)
-{
-  if (argc != 2)
-    usage();
-
-  char *endptr;
-  int unix_domain_fd = strtol(argv[1], &endptr, 0);
-  if (*endptr != 0)
-    usage();
-
-  // FIXME get client credentials from unix_domain_fd using SCM_CREDENTIALS
-
-  // open the raw socket
-  int socket_fd = socket(PF_PACKET, SOCK_RAW, htons(0xBEEF));
-  if (socket_fd == -1){
-    perror("socket(PF_PACKET, SOCK_RAW, htons(0xBEEF))");
-    // printf("errno = %d\n", errno);
-    if (errno == EACCES || errno == ESPIPE){
-      fprintf(stderr, "usrp2_socket_opener must be setuid root to open the socket using SOCK_RAW.\n");
-      fprintf(stderr, "Running as root, please execute:  \n");
-      fprintf(stderr, "  # chown root:usrp usrp2_socket_opener\n");
-      fprintf(stderr, "  # chmod 04750 usrp2_socket_opener\n");
-    }
-    exit(2);
-  }
-
-  // drop privs
-  if (!reset_eids()){
-    fprintf(stderr, "Can't drop root permissions\n");
-    exit(3);
-  }
-
-  if (write_fd(unix_domain_fd, "", 1, socket_fd) != 1){
-    perror("write_fd");
-    exit(4);
-  }
-
-  return 0;
-}