From 04b1d6babecbe3eed463c150b6e933a2b6d342a9 Mon Sep 17 00:00:00 2001 From: rpaulo Date: Fri, 20 Mar 2009 13:27:51 +0000 Subject: Flatten vendor/tcpdump and remove keyword expansion. --- contrib/tcpdump/print-sctp.c | 359 ------------------------------------------- 1 file changed, 359 deletions(-) delete mode 100644 contrib/tcpdump/print-sctp.c (limited to 'contrib/tcpdump/print-sctp.c') 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 - * John Fiore - * Armando L. Caro Jr. - * - * 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 - -#include "sctpHeader.h" -#include "sctpConstants.h" -#include - -#include -#include - -#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 && tsnNonumDupTsns); - 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; -} -- cgit v1.1