diff options
Diffstat (limited to 'mac-tap/tuntap/src/tun/tun_inet_proto.c')
| -rw-r--r-- | mac-tap/tuntap/src/tun/tun_inet_proto.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/mac-tap/tuntap/src/tun/tun_inet_proto.c b/mac-tap/tuntap/src/tun/tun_inet_proto.c deleted file mode 100644 index 38ecd26b..00000000 --- a/mac-tap/tuntap/src/tun/tun_inet_proto.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * ip tunnel device for MacOSX. This is the protocol module for PF_INET. - */ -/* - * Copyright (c) 2011 Mattias Nissler <mattias.nissler@gmx.de> - * - * Redistribution and use in source and binary forms, with or without modification, are permitted - * provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list of - * conditions and the following disclaimer in the documentation and/or other materials provided - * with the distribution. - * 3. The name of the author may not be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/kpi_mbuf.h> -#include <sys/socket.h> -#include <sys/errno.h> -#include <sys/param.h> - -#include <net/kpi_protocol.h> -#include <net/kpi_interface.h> - -static errno_t -tun_inet_input(ifnet_t ifp, protocol_family_t protocol, mbuf_t m, char *header) -{ - /* input the packet */ - return proto_input(PF_INET, m); -} - -static errno_t -tun_inet_pre_output(ifnet_t ifp, protocol_family_t proto, mbuf_t *packet, - const struct sockaddr *dest, void *route, char *frame_type, char *dst_addr) -{ - - /* check wether the destination address is an inet address */ - if (dest->sa_family != AF_INET) - return EAFNOSUPPORT; - - /* place the address family as frame type */ - *((uint32_t *) frame_type) = htonl(AF_INET); - - return 0; -} - -errno_t -tun_inet_attach(ifnet_t ifp, protocol_family_t proto) -{ - struct ifnet_attach_proto_param pr; - struct ifnet_demux_desc ddesc[1]; - - /* fill out pr and attach the protocol */ - ddesc[0].type = AF_INET; - ddesc[0].data = NULL; - ddesc[0].datalen = 0; - pr.demux_array = ddesc; - pr.demux_count = 1; - pr.input = tun_inet_input; - pr.pre_output = tun_inet_pre_output; - pr.event = NULL; - pr.ioctl = NULL; - pr.detached = NULL; - pr.resolve = NULL; - pr.send_arp = NULL; - - return ifnet_attach_protocol(ifp, proto, &pr); -} - -void -tun_inet_detach(ifnet_t ifp, protocol_family_t proto) -{ - /* just detach the protocol */ - ifnet_detach_protocol(ifp, proto); -} - |