1 files changed, 0 insertions, 131 deletions
diff --git a/netcon/Sendfd.c b/netcon/Sendfd.c
deleted file mode 100644
index fe2ec230..00000000
--- a/netcon/Sendfd.c
+++ /dev/null
@@ -1,131 +0,0 @@
-
-/*
- * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2015  ZeroTier, 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/>.
- *
- * --
- *
- * ZeroTier may be used and distributed under the terms of the GPLv3, which
- * are available at: http://www.gnu.org/licenses/gpl-3.0.html
- *
- * If you would like to embed ZeroTier into a commercial application or
- * redistribute it in a modified binary form, please contact ZeroTier Networks
- * LLC. Start here: http://www.zerotier.com/
- */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/socket.h>
-
-/* Functions used to pass file descriptors between processes */
-
-ssize_t sock_fd_write(int sock, int fd);
-ssize_t sock_fd_read(int sock, void *buf, ssize_t bufsize, int *fd);
-
-ssize_t sock_fd_write(int sock, int fd)
-{
-	ssize_t size;
-	struct msghdr msg;
-	struct iovec iov;
-	char buf = '\0';
-	int buflen = 1;
-
-	union {
-        struct cmsghdr  cmsghdr;
-		char control[CMSG_SPACE(sizeof (int))];
-	} cmsgu;
-	struct cmsghdr *cmsg;
-
-	iov.iov_base = &buf;
-	iov.iov_len = buflen;
-
-	msg.msg_name = NULL;
-	msg.msg_namelen = 0;
-	msg.msg_iov = &iov;
-	msg.msg_iovlen = 1;
-
-	if (fd != -1) {
-		  msg.msg_control = cmsgu.control;
-		  msg.msg_controllen = sizeof(cmsgu.control);
-		  cmsg = CMSG_FIRSTHDR(&msg);
-		  cmsg->cmsg_len = CMSG_LEN(sizeof (int));
-		  cmsg->cmsg_level = SOL_SOCKET;
-		  cmsg->cmsg_type = SCM_RIGHTS;
-		  *((int *) CMSG_DATA(cmsg)) = fd;
-	} else {
-		  msg.msg_control = NULL;
-		  msg.msg_controllen = 0;
-	}
-
-	size = sendmsg(sock, &msg, 0);
-	if (size < 0)
-		  perror ("sendmsg");
-	return size;
-}
-
-
-ssize_t sock_fd_read(int sock, void *buf, ssize_t bufsize, int *fd)
-{
-    ssize_t size;
-    if (fd) {
-        struct msghdr msg;
-        struct iovec iov;
-        union {
-            struct cmsghdr cmsghdr;
-            char control[CMSG_SPACE(sizeof (int))];
-        } cmsgu;
-        struct cmsghdr *cmsg;
-
-        iov.iov_base = buf;
-        iov.iov_len = bufsize;
-
-        msg.msg_name = NULL;
-        msg.msg_namelen = 0;
-        msg.msg_iov = &iov;
-        msg.msg_iovlen = 1;
-        msg.msg_control = cmsgu.control;
-        msg.msg_controllen = sizeof(cmsgu.control);
-        size = recvmsg (sock, &msg, 0);
-        if (size < 0) {
-            perror ("recvmsg");
-            exit(1);
-        }
-        cmsg = CMSG_FIRSTHDR(&msg);
-        if (cmsg && cmsg->cmsg_len == CMSG_LEN(sizeof(int))) {
-            if (cmsg->cmsg_level != SOL_SOCKET) {
-                fprintf (stderr, "invalid cmsg_level %d\n",
-                     cmsg->cmsg_level);
-                exit(1);
-            }
-            if (cmsg->cmsg_type != SCM_RIGHTS) {
-                fprintf (stderr, "invalid cmsg_type %d\n",
-                     cmsg->cmsg_type);
-                exit(1);
-            }
-
-            *fd = *((int *) CMSG_DATA(cmsg));
-        } else
-            *fd = -1;
-    } else {
-        size = read (sock, buf, bufsize);
-        if (size < 0) {
-            perror("read");
-            exit(1);
-        }
-    }
-    return size;
-}