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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-sctp.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-sctp.c')
-rw-r--r--contrib/tcpdump/print-sctp.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/contrib/tcpdump/print-sctp.c b/contrib/tcpdump/print-sctp.c
deleted file mode 100644
index 7a18978..0000000
--- a/contrib/tcpdump/print-sctp.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/* Copyright (c) 2001 NETLAB, Temple University
- * Copyright (c) 2001 Protocol Engineering Lab, University of Delaware
- *
- * Jerry Heinz <gheinz@astro.temple.edu>
- * John Fiore <jfiore@joda.cis.temple.edu>
- * Armando L. Caro Jr. <acaro@cis.udel.edu>
- *
- * 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. Neither the name of the University nor of the Laboratory may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
-"@(#) $Header: /tcpdump/master/tcpdump/print-sctp.c,v 1.16.2.5 2007/09/13 18:04:58 guy Exp $ (NETLAB/PEL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include "sctpHeader.h"
-#include "sctpConstants.h"
-#include <assert.h>
-
-#include <stdio.h>
-#include <string.h>
-
-#include "interface.h"
-#include "addrtoname.h"
-#include "extract.h" /* must come after interface.h */
-#include "ip.h"
-#ifdef INET6
-#include "ip6.h"
-#endif
-
-void sctp_print(const u_char *bp, /* beginning of sctp packet */
- const u_char *bp2, /* beginning of enclosing */
- u_int sctpPacketLength) /* ip packet */
-{
- const struct sctpHeader *sctpPktHdr;
- const struct ip *ip;
-#ifdef INET6
- const struct ip6_hdr *ip6;
-#endif
- const void *endPacketPtr;
- u_short sourcePort, destPort;
- int chunkCount;
- const struct sctpChunkDesc *chunkDescPtr;
- const void *nextChunk;
- const char *sep;
-
- sctpPktHdr = (const struct sctpHeader*) bp;
- endPacketPtr = (const u_char*)sctpPktHdr+sctpPacketLength;
-
- if( (u_long) endPacketPtr > (u_long) snapend)
- endPacketPtr = (const void *) snapend;
- ip = (struct ip *)bp2;
-#ifdef INET6
- if (IP_V(ip) == 6)
- ip6 = (const struct ip6_hdr *)bp2;
- else
- ip6 = NULL;
-#endif /*INET6*/
- TCHECK(*sctpPktHdr);
-
- if (sctpPacketLength < sizeof(struct sctpHeader))
- {
- (void)printf("truncated-sctp - %ld bytes missing!",
- (long)sctpPacketLength-sizeof(struct sctpHeader));
- return;
- }
-
- /* sctpPacketLength -= sizeof(struct sctpHeader); packet length */
- /* is now only as long as the payload */
-
- sourcePort = EXTRACT_16BITS(&sctpPktHdr->source);
- destPort = EXTRACT_16BITS(&sctpPktHdr->destination);
-
-#ifdef INET6
- if (ip6) {
- (void)printf("%s.%d > %s.%d: sctp",
- ip6addr_string(&ip6->ip6_src),
- sourcePort,
- ip6addr_string(&ip6->ip6_dst),
- destPort);
- } else
-#endif /*INET6*/
- {
- (void)printf("%s.%d > %s.%d: sctp",
- ipaddr_string(&ip->ip_src),
- sourcePort,
- ipaddr_string(&ip->ip_dst),
- destPort);
- }
- fflush(stdout);
-
- if (vflag >= 2)
- sep = "\n\t";
- else
- sep = " (";
- /* cycle through all chunks, printing information on each one */
- for (chunkCount = 0,
- chunkDescPtr = (const struct sctpChunkDesc *)
- ((const u_char*) sctpPktHdr + sizeof(struct sctpHeader));
- chunkDescPtr != NULL &&
- ( (const void *)
- ((const u_char *) chunkDescPtr + sizeof(struct sctpChunkDesc))
- <= endPacketPtr);
-
- chunkDescPtr = (const struct sctpChunkDesc *) nextChunk, chunkCount++)
- {
- u_int16_t chunkLength;
- const u_char *chunkEnd;
- u_int16_t align;
-
- TCHECK(*chunkDescPtr);
- chunkLength = EXTRACT_16BITS(&chunkDescPtr->chunkLength);
- if (chunkLength < sizeof(*chunkDescPtr)) {
- printf("%s%d) [Bad chunk length %u]", sep, chunkCount+1, chunkLength);
- break;
- }
-
- TCHECK2(*((u_int8_t *)chunkDescPtr), chunkLength);
- chunkEnd = ((const u_char*)chunkDescPtr + chunkLength);
-
- align=chunkLength % 4;
- if (align != 0)
- align = 4 - align;
-
- nextChunk = (const void *) (chunkEnd + align);
-
- printf("%s%d) ", sep, chunkCount+1);
- switch (chunkDescPtr->chunkID)
- {
- case SCTP_DATA :
- {
- const struct sctpDataPart *dataHdrPtr;
-
- printf("[DATA] ");
-
- if ((chunkDescPtr->chunkFlg & SCTP_DATA_UNORDERED)
- == SCTP_DATA_UNORDERED)
- printf("(U)");
-
- if ((chunkDescPtr->chunkFlg & SCTP_DATA_FIRST_FRAG)
- == SCTP_DATA_FIRST_FRAG)
- printf("(B)");
-
- if ((chunkDescPtr->chunkFlg & SCTP_DATA_LAST_FRAG)
- == SCTP_DATA_LAST_FRAG)
- printf("(E)");
-
- if( ((chunkDescPtr->chunkFlg & SCTP_DATA_UNORDERED)
- == SCTP_DATA_UNORDERED)
- ||
- ((chunkDescPtr->chunkFlg & SCTP_DATA_FIRST_FRAG)
- == SCTP_DATA_FIRST_FRAG)
- ||
- ((chunkDescPtr->chunkFlg & SCTP_DATA_LAST_FRAG)
- == SCTP_DATA_LAST_FRAG) )
- printf(" ");
-
- dataHdrPtr=(const struct sctpDataPart*)(chunkDescPtr+1);
-
- printf("[TSN: %u] ", EXTRACT_32BITS(&dataHdrPtr->TSN));
- printf("[SID: %u] ", EXTRACT_16BITS(&dataHdrPtr->streamId));
- printf("[SSEQ %u] ", EXTRACT_16BITS(&dataHdrPtr->sequence));
- printf("[PPID 0x%x] ", EXTRACT_32BITS(&dataHdrPtr->payloadtype));
- fflush(stdout);
-
- if (vflag >= 2) /* if verbose output is specified */
- { /* at the command line */
- const u_char *payloadPtr;
-
- printf("[Payload");
-
- if (!suppress_default_print) {
- payloadPtr = (const u_char *) (++dataHdrPtr);
- printf(":");
- if (htons(chunkDescPtr->chunkLength) <
- sizeof(struct sctpDataPart)+
- sizeof(struct sctpChunkDesc)+1) {
- /* Less than 1 byte of chunk payload */
- printf("bogus chunk length %u]",
- htons(chunkDescPtr->chunkLength));
- return;
- }
- default_print(payloadPtr,
- htons(chunkDescPtr->chunkLength) -
- (sizeof(struct sctpDataPart)+
- sizeof(struct sctpChunkDesc)));
- } else
- printf("]");
- }
- break;
- }
- case SCTP_INITIATION :
- {
- const struct sctpInitiation *init;
-
- printf("[INIT] ");
- init=(const struct sctpInitiation*)(chunkDescPtr+1);
- printf("[init tag: %u] ", EXTRACT_32BITS(&init->initTag));
- printf("[rwnd: %u] ", EXTRACT_32BITS(&init->rcvWindowCredit));
- printf("[OS: %u] ", EXTRACT_16BITS(&init->NumPreopenStreams));
- printf("[MIS: %u] ", EXTRACT_16BITS(&init->MaxInboundStreams));
- printf("[init TSN: %u] ", EXTRACT_32BITS(&init->initialTSN));
-
-#if(0) /* ALC you can add code for optional params here */
- if( (init+1) < chunkEnd )
- printf(" @@@@@ UNFINISHED @@@@@@%s\n",
- "Optional params present, but not printed.");
-#endif
- break;
- }
- case SCTP_INITIATION_ACK :
- {
- const struct sctpInitiation *init;
-
- printf("[INIT ACK] ");
- init=(const struct sctpInitiation*)(chunkDescPtr+1);
- printf("[init tag: %u] ", EXTRACT_32BITS(&init->initTag));
- printf("[rwnd: %u] ", EXTRACT_32BITS(&init->rcvWindowCredit));
- printf("[OS: %u] ", EXTRACT_16BITS(&init->NumPreopenStreams));
- printf("[MIS: %u] ", EXTRACT_16BITS(&init->MaxInboundStreams));
- printf("[init TSN: %u] ", EXTRACT_32BITS(&init->initialTSN));
-
-#if(0) /* ALC you can add code for optional params here */
- if( (init+1) < chunkEnd )
- printf(" @@@@@ UNFINISHED @@@@@@%s\n",
- "Optional params present, but not printed.");
-#endif
- break;
- }
- case SCTP_SELECTIVE_ACK:
- {
- const struct sctpSelectiveAck *sack;
- const struct sctpSelectiveFrag *frag;
- int fragNo, tsnNo;
- const u_char *dupTSN;
-
- printf("[SACK] ");
- sack=(const struct sctpSelectiveAck*)(chunkDescPtr+1);
- printf("[cum ack %u] ", EXTRACT_32BITS(&sack->highestConseqTSN));
- printf("[a_rwnd %u] ", EXTRACT_32BITS(&sack->updatedRwnd));
- printf("[#gap acks %u] ", EXTRACT_16BITS(&sack->numberOfdesc));
- printf("[#dup tsns %u] ", EXTRACT_16BITS(&sack->numDupTsns));
-
-
- /* print gaps */
- for (frag = ( (const struct sctpSelectiveFrag *)
- ((const struct sctpSelectiveAck *) sack+1)),
- fragNo=0;
- (const void *)frag < nextChunk && fragNo < EXTRACT_16BITS(&sack->numberOfdesc);
- frag++, fragNo++)
- printf("\n\t\t[gap ack block #%d: start = %u, end = %u] ",
- fragNo+1,
- EXTRACT_32BITS(&sack->highestConseqTSN) + EXTRACT_16BITS(&frag->fragmentStart),
- EXTRACT_32BITS(&sack->highestConseqTSN) + EXTRACT_16BITS(&frag->fragmentEnd));
-
-
- /* print duplicate TSNs */
- for (dupTSN = (const u_char *)frag, tsnNo=0;
- (const void *) dupTSN < nextChunk && tsnNo<EXTRACT_16BITS(&sack->numDupTsns);
- dupTSN += 4, tsnNo++)
- printf("\n\t\t[dup TSN #%u: %u] ", tsnNo+1,
- EXTRACT_32BITS(dupTSN));
-
- break;
- }
- case SCTP_HEARTBEAT_REQUEST :
- {
- const struct sctpHBsender *hb;
-
- hb=(const struct sctpHBsender*)chunkDescPtr;
-
- printf("[HB REQ] ");
-
- break;
- }
- case SCTP_HEARTBEAT_ACK :
- printf("[HB ACK] ");
- break;
- case SCTP_ABORT_ASSOCIATION :
- printf("[ABORT] ");
- break;
- case SCTP_SHUTDOWN :
- printf("[SHUTDOWN] ");
- break;
- case SCTP_SHUTDOWN_ACK :
- printf("[SHUTDOWN ACK] ");
- break;
- case SCTP_OPERATION_ERR :
- printf("[OP ERR] ");
- break;
- case SCTP_COOKIE_ECHO :
- printf("[COOKIE ECHO] ");
- break;
- case SCTP_COOKIE_ACK :
- printf("[COOKIE ACK] ");
- break;
- case SCTP_ECN_ECHO :
- printf("[ECN ECHO] ");
- break;
- case SCTP_ECN_CWR :
- printf("[ECN CWR] ");
- break;
- case SCTP_SHUTDOWN_COMPLETE :
- printf("[SHUTDOWN COMPLETE] ");
- break;
- case SCTP_FORWARD_CUM_TSN :
- printf("[FOR CUM TSN] ");
- break;
- case SCTP_RELIABLE_CNTL :
- printf("[REL CTRL] ");
- break;
- case SCTP_RELIABLE_CNTL_ACK :
- printf("[REL CTRL ACK] ");
- break;
- default :
- printf("[Unknown chunk type: 0x%x]", chunkDescPtr->chunkID);
- return;
- }
-
- if (vflag < 2)
- sep = ", (";
- }
- return;
-
-trunc:
- printf("[|sctp]");
- return;
-}
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