mirror of
https://github.com/the-tcpdump-group/tcpdump.git
synced 2024-11-27 12:03:44 +08:00
38700c7f24
The purpose of this macro was to enable the file-by-file switch to NDO, after which only tcpdump.c had a use of it and the definitions guarded by it. Update tcpdump.c not to require them any more and dismiss the unused definitions.
175 lines
4.2 KiB
C
175 lines
4.2 KiB
C
/*
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* Copyright 2009 Bert Vermeulen <bert@biot.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that: (1) source code distributions
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* retain the above copyright notice and this paragraph in its entirety, (2)
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* distributions including binary code include the above copyright notice and
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* this paragraph in its entirety in the documentation or other materials
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* provided with the distribution, and (3) all advertising materials mentioning
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* features or use of this software display the following acknowledgement:
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* ``This product includes software developed by Paolo Abeni.''
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* The name of author may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Support for USB packets
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <tcpdump-stdinc.h>
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#include "interface.h"
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#if defined(HAVE_PCAP_USB_H) && defined(DLT_USB_LINUX)
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#include <pcap/usb.h>
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static const char tstr[] = "[|usb]";
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/* returns direction: 1=inbound 2=outbound -1=invalid */
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static int
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get_direction(int transfer_type, int event_type)
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{
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int direction;
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direction = -1;
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switch(transfer_type){
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case URB_BULK:
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case URB_CONTROL:
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case URB_ISOCHRONOUS:
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switch(event_type)
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{
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case URB_SUBMIT:
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direction = 2;
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break;
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case URB_COMPLETE:
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case URB_ERROR:
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direction = 1;
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break;
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default:
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direction = -1;
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}
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break;
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case URB_INTERRUPT:
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switch(event_type)
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{
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case URB_SUBMIT:
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direction = 1;
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break;
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case URB_COMPLETE:
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case URB_ERROR:
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direction = 2;
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break;
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default:
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direction = -1;
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}
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break;
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default:
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direction = -1;
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}
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return direction;
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}
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static void
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usb_header_print(netdissect_options *ndo, const pcap_usb_header *uh)
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{
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int direction;
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switch(uh->transfer_type)
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{
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case URB_ISOCHRONOUS:
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ND_PRINT((ndo, "ISOCHRONOUS"));
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break;
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case URB_INTERRUPT:
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ND_PRINT((ndo, "INTERRUPT"));
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break;
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case URB_CONTROL:
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ND_PRINT((ndo, "CONTROL"));
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break;
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case URB_BULK:
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ND_PRINT((ndo, "BULK"));
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break;
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default:
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ND_PRINT((ndo, " ?"));
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}
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switch(uh->event_type)
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{
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case URB_SUBMIT:
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ND_PRINT((ndo, " SUBMIT"));
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break;
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case URB_COMPLETE:
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ND_PRINT((ndo, " COMPLETE"));
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break;
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case URB_ERROR:
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ND_PRINT((ndo, " ERROR"));
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break;
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default:
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ND_PRINT((ndo, " ?"));
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}
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direction = get_direction(uh->transfer_type, uh->event_type);
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if(direction == 1)
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ND_PRINT((ndo, " from"));
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else if(direction == 2)
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ND_PRINT((ndo, " to"));
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ND_PRINT((ndo, " %d:%d:%d", uh->bus_id, uh->device_address, uh->endpoint_number & 0x7f));
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}
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/*
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* This is the top level routine of the printer for captures with a
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* 48-byte header.
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*
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* 'p' points to the header of the packet, 'h->ts' is the timestamp,
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* 'h->len' is the length of the packet off the wire, and 'h->caplen'
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* is the number of bytes actually captured.
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*/
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u_int
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usb_linux_48_byte_print(netdissect_options *ndo, const struct pcap_pkthdr *h,
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register const u_char *p)
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{
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if (h->caplen < sizeof(pcap_usb_header)) {
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ND_PRINT((ndo, "%s", tstr));
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return(sizeof(pcap_usb_header));
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}
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usb_header_print(ndo, (const pcap_usb_header *) p);
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return(sizeof(pcap_usb_header));
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}
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#ifdef DLT_USB_LINUX_MMAPPED
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/*
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* This is the top level routine of the printer for captures with a
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* 64-byte header.
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*
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* 'p' points to the header of the packet, 'h->ts' is the timestamp,
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* 'h->len' is the length of the packet off the wire, and 'h->caplen'
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* is the number of bytes actually captured.
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*/
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u_int
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usb_linux_64_byte_print(netdissect_options *ndo, const struct pcap_pkthdr *h,
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register const u_char *p)
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{
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if (h->caplen < sizeof(pcap_usb_header_mmapped)) {
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ND_PRINT((ndo, "%s", tstr));
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return(sizeof(pcap_usb_header_mmapped));
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}
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usb_header_print(ndo, (const pcap_usb_header *) p);
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return(sizeof(pcap_usb_header_mmapped));
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}
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#endif /* DLT_USB_LINUX_MMAPPED */
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#endif /* defined(HAVE_PCAP_USB_H) && defined(DLT_USB_LINUX) */
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