/* Copyright (c) 2000 International Computer Science Institute All rights reserved. This file may contain software code originally developed for the Sting project. The Sting software carries the following copyright: Copyright (c) 1998, 1999 Stefan Savage and the University of Washington. 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. 3. All advertising materials mentioning features or use of this software must display the following acknowledgment: This product includes software developed by ACIRI, the AT&T Center for Internet Research at ICSI (the International Computer Science Institute). This product may also include software developed by Stefan Savage at the University of Washington. 4. The names of ACIRI, ICSI, Stefan Savage and University of Washington may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY ICSI 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 ICSI 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. */ #include <signal.h> #define MAXRESETRETRANSMITS (3) /*#define INSESSION(p, src, sport, dst, dport) \ (((p)->ip.ip_src == (src)) && ((p)->ip.ip_dst == (dst)) && \ ((p)->ip.ip_p == IPPROTOCOL_TCP) && \ ((p)->tcp.tcp_sport == htons(sport)) && \ ((p)->tcp.tcp_dport == htons(dport)))*/ #define INSESSION(p, src, sport, dst, dport) \ (((p)->ip->ip_src == (src)) && ((p)->ip->ip_dst == (dst)) && \ ((p)->ip->ip_p == IPPROTOCOL_TCP) && \ ((p)->tcp->tcp_sport == htons(sport)) && \ ((p)->tcp->tcp_dport == htons(dport))) #define SEQ_LT(a,b) ((int)((a)-(b)) < 0) #define SEQ_LEQ(a,b) ((int)((a)-(b)) <= 0) #define SEQ_GT(a,b) ((int)((a)-(b)) > 0) #define SEQ_GEQ(a,b) ((int)((a)-(b)) >= 0) #define DEFAULT_TARGETPORT (80) #define DEFAULT_MSS 1360 #define DEFAULT_MTU 1500 #define RTT_TO_MULT 5 #define PLOTDIFF 0.00009 /* Response codes */ #define FAIL -1 #define SUCCESS 0 #define NO_TARGET_CANON_INFO 1 #define NO_LOCAL_HOSTNAME 2 #define NO_SRC_CANON_INFO 3 #define NO_SESSION_ESTABLISH 4 #define MSS_TOO_SMALL 5 #define BAD_ARGS 6 #define FIREWALL_ERR 7 #define ERR_SOCKET_OPEN 8 #define ERR_SOCKOPT 9 #define ERR_MEM_ALLOC 10 #define NO_CONNECTION 11 #define MSS_ERR 12 #define BUFFER_OVERFLOW 13 #define UNWANTED_PKT_DROP 14 #define EARLY_RST 15 #define UNEXPECTED_PKT 16 #define DIFF_FLOW 17 #define ERR_CHECKSUM 18 #define NOT_ENOUGH_PKTS 19 #define BAD_OPT_LEN 20 #define TOO_MANY_PKTS 21 #define NO_DATA_RCVD 22 #define NO_TRGET_SPECIFIED 23 #define BAD_OPTIONS 24 #define TOO_MANY_TIMEOUTS 25 #define TOO_MANY_RXMTS 26 #define NO_SACK 27 #define ERR_IN_SB_CALC 28 #define TOO_MANY_HOLES 29 #define TOO_MANY_DROPS 30 #define UNWANTED_PKT_REORDER 31 #define NO_PMTUD_ENABLED 32 #define UNKNOWN_BEHAVIOR 33 #define NO_SYNACK_RCVD 34 #define SEND_REQUEST_FAILED 35 #define PKT_SIZE_CHANGED 36 #define ECN_SYN_DROP 37 #define DEFAULT_FILENAME "/" #define RTT_TO_MULT 5 #define SYNTIMEOUT (2.0) #define REXMITDELAY (2.0) #define MAXSYNRETRANSMITS (6) #define MAXDATARETRANSMITS (6) /* HTTP Response Codes */ #define HTTP_OK "200" void SendReset(); void SigHandle (int signo); void Cleanup(); void Quit(int how); double GetTime(); double GetTimeMicroSeconds(); void PrintTimeStamp(struct timeval *ts); void processBadPacket (struct IPPacket *p); void busy_wait (double wait);