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Diffstat (limited to 'libnet/src/libnet_build_link.c')
| -rw-r--r-- | libnet/src/libnet_build_link.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/libnet/src/libnet_build_link.c b/libnet/src/libnet_build_link.c new file mode 100644 index 0000000..c1be117 --- /dev/null +++ b/libnet/src/libnet_build_link.c @@ -0,0 +1,90 @@ +/* + * $Id: libnet_build_link.c,v 1.10 2004/04/13 17:32:28 mike Exp $ + * + * libnet + * libnet_build_link.c - link-layer packet assembler + * + * Copyright (c) 2003 Roberto Larcher <roberto.larcher@libero.it> + * Copyright (c) 1998 - 2004 Mike D. Schiffman <mike@infonexus.com> + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + * + */ + +#if (HAVE_CONFIG_H) +#include "../include/config.h" +#endif +#if (!(_WIN32) || (__CYGWIN__)) +#include "../include/libnet.h" +#else +#include "../include/win32/libnet.h" +#endif + +libnet_ptag_t +libnet_build_link(u_int8_t *dst, u_int8_t *src, u_int8_t *oui, u_int16_t type, +u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag) + +{ + u_int8_t org[3] = {0x00, 0x00, 0x00}; + switch (l->link_type) + { + /* add FDDI */ + case DLT_EN10MB: + return (libnet_build_ethernet(dst, src, type, payload, payload_s, l, + ptag)); + case DLT_IEEE802: + return (libnet_build_token_ring(LIBNET_TOKEN_RING_FRAME, + LIBNET_TOKEN_RING_LLC_FRAME, dst, src, LIBNET_SAP_SNAP, + LIBNET_SAP_SNAP, 0x03, org, type, payload, payload_s, + l, ptag)); + default: + break; + } + snprintf(l->err_buf, LIBNET_ERRBUF_SIZE, + "%s(): linktype %d not supported\n", __func__, l->link_type); + return (-1); +} + +libnet_ptag_t +libnet_autobuild_link(u_int8_t *dst, u_int8_t *oui, u_int16_t type, libnet_t *l) +{ + u_int8_t org[3] = {0x00, 0x00, 0x00}; + switch (l->link_type) + { + /* add FDDI */ + case DLT_EN10MB: + return (libnet_autobuild_ethernet(dst, type, l)); + case DLT_IEEE802: + return (libnet_autobuild_token_ring(LIBNET_TOKEN_RING_FRAME, + LIBNET_TOKEN_RING_LLC_FRAME, dst, LIBNET_SAP_SNAP, + LIBNET_SAP_SNAP, 0x03, org, TOKEN_RING_TYPE_IP, l)); + default: + break; + } + snprintf(l->err_buf, LIBNET_ERRBUF_SIZE, + "%s(): linktype %d not supported\n", __func__, l->link_type); + return (-1); +} + +/* EOF */ + |