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authorrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
committerrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
commit04b1d6babecbe3eed463c150b6e933a2b6d342a9 (patch)
tree36afae3dff76dde8d1cee5971ff7f1bc4922ad0f /contrib/tcpdump/print-pppoe.c
parent3b74598d7ea581deadb14ec8ba1c77c14295a7c8 (diff)
downloadFreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.zip
FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.tar.gz
Flatten vendor/tcpdump and remove keyword expansion.
Diffstat (limited to 'contrib/tcpdump/print-pppoe.c')
-rw-r--r--contrib/tcpdump/print-pppoe.c209
1 files changed, 0 insertions, 209 deletions
diff --git a/contrib/tcpdump/print-pppoe.c b/contrib/tcpdump/print-pppoe.c
deleted file mode 100644
index 229b5ee..0000000
--- a/contrib/tcpdump/print-pppoe.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that: (1) source code distributions
- * retain the above copyright notice and this paragraph in its entirety, (2)
- * distributions including binary code include the above copyright notice and
- * this paragraph in its entirety in the documentation or other materials
- * provided with the distribution, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
- * the University nor the names of its contributors may be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Original code by Greg Stark <gsstark@mit.edu>
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
-"@(#) $Header: /tcpdump/master/tcpdump/print-pppoe.c,v 1.30.2.1 2005/04/26 19:48:56 guy Exp $ (LBL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <stdio.h>
-#include <string.h>
-
-#include "interface.h"
-#include "addrtoname.h"
-#include "ppp.h"
-#include "ethertype.h"
-#include "ether.h"
-#include "extract.h" /* must come after interface.h */
-
-/* Codes */
-enum {
- PPPOE_PADI = 0x09,
- PPPOE_PADO = 0x07,
- PPPOE_PADR = 0x19,
- PPPOE_PADS = 0x65,
- PPPOE_PADT = 0xa7
-};
-
-static struct tok pppoecode2str[] = {
- { PPPOE_PADI, "PADI" },
- { PPPOE_PADO, "PADO" },
- { PPPOE_PADR, "PADR" },
- { PPPOE_PADS, "PADS" },
- { PPPOE_PADT, "PADT" },
- { 0, "" }, /* PPP Data */
- { 0, NULL }
-};
-
-/* Tags */
-enum {
- PPPOE_EOL = 0,
- PPPOE_SERVICE_NAME = 0x0101,
- PPPOE_AC_NAME = 0x0102,
- PPPOE_HOST_UNIQ = 0x0103,
- PPPOE_AC_COOKIE = 0x0104,
- PPPOE_VENDOR = 0x0105,
- PPPOE_RELAY_SID = 0x0110,
- PPPOE_SERVICE_NAME_ERROR = 0x0201,
- PPPOE_AC_SYSTEM_ERROR = 0x0202,
- PPPOE_GENERIC_ERROR = 0x0203
-};
-
-static struct tok pppoetag2str[] = {
- { PPPOE_EOL, "EOL" },
- { PPPOE_SERVICE_NAME, "Service-Name" },
- { PPPOE_AC_NAME, "AC-Name" },
- { PPPOE_HOST_UNIQ, "Host-Uniq" },
- { PPPOE_AC_COOKIE, "AC-Cookie" },
- { PPPOE_VENDOR, "Vendor-Specific" },
- { PPPOE_RELAY_SID, "Relay-Session-ID" },
- { PPPOE_SERVICE_NAME_ERROR, "Service-Name-Error" },
- { PPPOE_AC_SYSTEM_ERROR, "AC-System-Error" },
- { PPPOE_GENERIC_ERROR, "Generic-Error" },
- { 0, NULL }
-};
-
-#define PPPOE_HDRLEN 6
-#define MAXTAGPRINT 80
-
-u_int
-pppoe_if_print(const struct pcap_pkthdr *h, register const u_char *p)
-{
- return (pppoe_print(p, h->len));
-}
-
-u_int
-pppoe_print(register const u_char *bp, u_int length)
-{
- u_int16_t pppoe_ver, pppoe_type, pppoe_code, pppoe_sessionid;
- u_int pppoe_length;
- const u_char *pppoe_packet, *pppoe_payload;
-
- if (length < PPPOE_HDRLEN) {
- (void)printf("truncated-pppoe %u", length);
- return (length);
- }
- length -= PPPOE_HDRLEN;
- pppoe_packet = bp;
- TCHECK2(*pppoe_packet, PPPOE_HDRLEN);
- pppoe_ver = (pppoe_packet[0] & 0xF0) >> 4;
- pppoe_type = (pppoe_packet[0] & 0x0F);
- pppoe_code = pppoe_packet[1];
- pppoe_sessionid = EXTRACT_16BITS(pppoe_packet + 2);
- pppoe_length = EXTRACT_16BITS(pppoe_packet + 4);
- pppoe_payload = pppoe_packet + PPPOE_HDRLEN;
-
- if (pppoe_ver != 1) {
- printf(" [ver %d]",pppoe_ver);
- }
- if (pppoe_type != 1) {
- printf(" [type %d]",pppoe_type);
- }
-
- printf("PPPoE %s", tok2str(pppoecode2str, "PAD-%x", pppoe_code));
- if (pppoe_code == PPPOE_PADI && pppoe_length > 1484 - PPPOE_HDRLEN) {
- printf(" [len %u!]",pppoe_length);
- }
- if (pppoe_length > length) {
- printf(" [len %u > %u!]", pppoe_length, length);
- pppoe_length = length;
- }
- if (pppoe_sessionid) {
- printf(" [ses 0x%x]", pppoe_sessionid);
- }
-
- if (pppoe_code) {
- /* PPP session packets don't contain tags */
- u_short tag_type = 0xffff, tag_len;
- const u_char *p = pppoe_payload;
-
- /*
- * loop invariant:
- * p points to current tag,
- * tag_type is previous tag or 0xffff for first iteration
- */
- while (tag_type && p < pppoe_payload + pppoe_length) {
- TCHECK2(*p, 4);
- tag_type = EXTRACT_16BITS(p);
- tag_len = EXTRACT_16BITS(p + 2);
- p += 4;
- /* p points to tag_value */
-
- if (tag_len) {
- unsigned isascii = 0, isgarbage = 0;
- const u_char *v = p;
- char tag_str[MAXTAGPRINT];
- unsigned tag_str_len = 0;
-
- /* TODO print UTF-8 decoded text */
- TCHECK2(*p, tag_len);
- for (v = p; v < p + tag_len && tag_str_len < MAXTAGPRINT-1; v++)
- if (*v >= 32 && *v < 127) {
- tag_str[tag_str_len++] = *v;
- isascii++;
- } else {
- tag_str[tag_str_len++] = '.';
- isgarbage++;
- }
- tag_str[tag_str_len] = 0;
-
- if (isascii > isgarbage) {
- printf(" [%s \"%*.*s\"]",
- tok2str(pppoetag2str, "TAG-0x%x", tag_type),
- (int)tag_str_len,
- (int)tag_str_len,
- tag_str);
- } else {
- /* Print hex, not fast to abuse printf but this doesn't get used much */
- printf(" [%s 0x", tok2str(pppoetag2str, "TAG-0x%x", tag_type));
- for (v=p; v<p+tag_len; v++) {
- printf("%02X", *v);
- }
- printf("]");
- }
-
-
- } else
- printf(" [%s]", tok2str(pppoetag2str,
- "TAG-0x%x", tag_type));
-
- p += tag_len;
- /* p points to next tag */
- }
- return (0);
- } else {
- /* PPPoE data */
- printf(" ");
- return (PPPOE_HDRLEN + ppp_print(pppoe_payload, pppoe_length));
- }
-
-trunc:
- printf("[|pppoe]");
- return (PPPOE_HDRLEN);
-}
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