From c4fa7719b1d79734d15da03ade1068c83dc6f8bf Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Sat, 10 Jan 2015 12:21:12 +0100 Subject: Added integral version of WinPcap SDK (nw) --- 3rdparty/winpcap/Examples-remote/sendcap/sendcap.c | 184 +++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 3rdparty/winpcap/Examples-remote/sendcap/sendcap.c (limited to '3rdparty/winpcap/Examples-remote/sendcap/sendcap.c') diff --git a/3rdparty/winpcap/Examples-remote/sendcap/sendcap.c b/3rdparty/winpcap/Examples-remote/sendcap/sendcap.c new file mode 100644 index 00000000000..876c6d80520 --- /dev/null +++ b/3rdparty/winpcap/Examples-remote/sendcap/sendcap.c @@ -0,0 +1,184 @@ +/* + * Copyright (c) 1999 - 2005 NetGroup, Politecnico di Torino (Italy) + * Copyright (c) 2005 - 2006 CACE Technologies, Davis (California) + * 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. Neither the name of the Politecnico di Torino, CACE Technologies + * 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 BY THE COPYRIGHT HOLDERS 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 COPYRIGHT + * OWNER 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 +#include + +#include + +void usage(); + +void main(int argc, char **argv) +{ + pcap_t *indesc,*outdesc; + char errbuf[PCAP_ERRBUF_SIZE]; + char source[PCAP_BUF_SIZE]; + FILE *capfile; + int caplen, sync; + u_int res; + pcap_send_queue *squeue; + struct pcap_pkthdr *pktheader; + u_char *pktdata; + float cpu_time; + u_int npacks = 0; + errno_t fopen_error; + + /* Check the validity of the command line */ + if (argc <= 2 || argc >= 5) + { + usage(); + return; + } + + /* Retrieve the length of the capture file */ + fopen_error = fopen_s(&capfile, argv[1],"rb"); + if(fopen_error != 0){ + printf("Error opening the file, errno %d.\n", fopen_error); + return; + } + + fseek(capfile , 0, SEEK_END); + caplen= ftell(capfile)- sizeof(struct pcap_file_header); + fclose(capfile); + + /* Chek if the timestamps must be respected */ + if(argc == 4 && argv[3][0] == 's') + sync = TRUE; + else + sync = FALSE; + + /* Open the capture */ + /* Create the source string according to the new WinPcap syntax */ + if ( pcap_createsrcstr( source, // variable that will keep the source string + PCAP_SRC_FILE, // we want to open a file + NULL, // remote host + NULL, // port on the remote host + argv[1], // name of the file we want to open + errbuf // error buffer + ) != 0) + { + fprintf(stderr,"\nError creating a source string\n"); + return; + } + + /* Open the capture file */ + if ( (indesc= pcap_open(source, 65536, PCAP_OPENFLAG_PROMISCUOUS, 1000, NULL, errbuf) ) == NULL) + { + fprintf(stderr,"\nUnable to open the file %s.\n", source); + return; + } + + /* Open the output adapter */ + if ( (outdesc= pcap_open(argv[2], 100, PCAP_OPENFLAG_PROMISCUOUS, 1000, NULL, errbuf) ) == NULL) + { + fprintf(stderr,"\nUnable to open adapter %s.\n", source); + return; + } + + /* Check the MAC type */ + if (pcap_datalink(indesc) != pcap_datalink(outdesc)) + { + printf("Warning: the datalink of the capture differs from the one of the selected interface.\n"); + printf("Press a key to continue, or CTRL+C to stop.\n"); + getchar(); + } + + /* Allocate a send queue */ + squeue = pcap_sendqueue_alloc(caplen); + + /* Fill the queue with the packets from the file */ + while ((res = pcap_next_ex( indesc, &pktheader, &pktdata)) == 1) + { + if (pcap_sendqueue_queue(squeue, pktheader, pktdata) == -1) + { + printf("Warning: packet buffer too small, not all the packets will be sent.\n"); + break; + } + + npacks++; + } + + if (res == -1) + { + printf("Corrupted input file.\n"); + pcap_sendqueue_destroy(squeue); + return; + } + + /* Transmit the queue */ + + cpu_time = (float)clock (); + + if ((res = pcap_sendqueue_transmit(outdesc, squeue, sync)) < squeue->len) + { + printf("An error occurred sending the packets: %s. Only %d bytes were sent\n", pcap_geterr(outdesc), res); + } + + cpu_time = (clock() - cpu_time)/CLK_TCK; + + printf ("\n\nElapsed time: %5.3f\n", cpu_time); + printf ("\nTotal packets generated = %d", npacks); + printf ("\nAverage packets per second = %d", (int)((double)npacks/cpu_time)); + printf ("\n"); + + /* free the send queue */ + pcap_sendqueue_destroy(squeue); + + /* Close the input file */ + pcap_close(indesc); + + /* + * lose the output adapter + * IMPORTANT: remember to close the adapter, otherwise there will be no guarantee that all the + * packets will be sent! + */ + pcap_close(outdesc); + + + return; +} + + +void usage() +{ + + printf("\nSendcap, sends a libpcap/tcpdump capture file to the net. Copyright (C) 2002 Loris Degioanni.\n"); + printf("\nUsage:\n"); + printf("\t sendcap file_name adapter [s]\n"); + printf("\nParameters:\n"); + printf("\nfile_name: the name of the dump file that will be sent to the network\n"); + printf("\nadapter: the device to use. Use \"WinDump -D\" for a list of valid devices\n"); + printf("\ns: if present, forces the packets to be sent synchronously, i.e. respecting the timestamps in the dump file. This option will work only under Windows NTx.\n\n"); + + exit(0); +} \ No newline at end of file -- cgit v1.2.3-70-g09d2