*
*/
+#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
-#include <pcap.h>
-#include <stdio.h>
-#include <string.h>
-
#include "interface.h"
#if defined(HAVE_PCAP_USB_H) && defined(DLT_USB_LINUX)
#include <pcap/usb.h>
+static const char tstr[] = "[|usb]";
+
/* returns direction: 1=inbound 2=outbound -1=invalid */
-static int get_direction(int transfer_type, int event_type)
+static int
+get_direction(int transfer_type, int event_type)
{
int direction;
return direction;
}
-/*
- * This is the top level routine of the printer. 'p' points
- * to the ether header of the packet, 'h->ts' is the timestamp,
- * 'h->len' is the length of the packet off the wire, and 'h->caplen'
- * is the number of bytes actually captured.
- */
-u_int usb_linux_print(const struct pcap_pkthdr *h, register const u_char *p)
+static void
+usb_header_print(netdissect_options *ndo, const pcap_usb_header *uh)
{
- const pcap_usb_header *uh;
int direction;
- if (h->caplen < sizeof(pcap_usb_header)) {
- printf("[|usb]");
- return(sizeof(pcap_usb_header));
- }
-
- uh = (const pcap_usb_header *) p;
switch(uh->transfer_type)
{
case URB_ISOCHRONOUS:
- printf("ISOCHRONOUS");
+ ND_PRINT((ndo, "ISOCHRONOUS"));
break;
case URB_INTERRUPT:
- printf("INTERRUPT");
+ ND_PRINT((ndo, "INTERRUPT"));
break;
case URB_CONTROL:
- printf("CONTROL");
+ ND_PRINT((ndo, "CONTROL"));
break;
case URB_BULK:
- printf("BULK");
+ ND_PRINT((ndo, "BULK"));
break;
default:
- printf(" ?");
+ ND_PRINT((ndo, " ?"));
}
switch(uh->event_type)
{
case URB_SUBMIT:
- printf(" SUBMIT");
+ ND_PRINT((ndo, " SUBMIT"));
break;
case URB_COMPLETE:
- printf(" COMPLETE");
+ ND_PRINT((ndo, " COMPLETE"));
break;
case URB_ERROR:
- printf(" ERROR");
+ ND_PRINT((ndo, " ERROR"));
break;
default:
- printf(" ?");
+ ND_PRINT((ndo, " ?"));
}
direction = get_direction(uh->transfer_type, uh->event_type);
if(direction == 1)
- printf(" from");
+ ND_PRINT((ndo, " from"));
else if(direction == 2)
- printf(" to");
- printf(" %d:%d:%d", uh->bus_id, uh->device_address, uh->endpoint_number & 0x7f);
+ ND_PRINT((ndo, " to"));
+ ND_PRINT((ndo, " %d:%d:%d", uh->bus_id, uh->device_address, uh->endpoint_number & 0x7f));
+}
+
+/*
+ * This is the top level routine of the printer for captures with a
+ * 48-byte header.
+ *
+ * 'p' points to the header of the packet, 'h->ts' is the timestamp,
+ * 'h->len' is the length of the packet off the wire, and 'h->caplen'
+ * is the number of bytes actually captured.
+ */
+u_int
+usb_linux_48_byte_print(netdissect_options *ndo, const struct pcap_pkthdr *h,
+ register const u_char *p)
+{
+ if (h->caplen < sizeof(pcap_usb_header)) {
+ ND_PRINT((ndo, "%s", tstr));
+ return(sizeof(pcap_usb_header));
+ }
+
+ usb_header_print(ndo, (const pcap_usb_header *) p);
return(sizeof(pcap_usb_header));
}
-#endif
+#ifdef DLT_USB_LINUX_MMAPPED
+/*
+ * This is the top level routine of the printer for captures with a
+ * 64-byte header.
+ *
+ * 'p' points to the header of the packet, 'h->ts' is the timestamp,
+ * 'h->len' is the length of the packet off the wire, and 'h->caplen'
+ * is the number of bytes actually captured.
+ */
+u_int
+usb_linux_64_byte_print(netdissect_options *ndo, const struct pcap_pkthdr *h,
+ register const u_char *p)
+{
+ if (h->caplen < sizeof(pcap_usb_header_mmapped)) {
+ ND_PRINT((ndo, "%s", tstr));
+ return(sizeof(pcap_usb_header_mmapped));
+ }
+
+ usb_header_print(ndo, (const pcap_usb_header *) p);
+
+ return(sizeof(pcap_usb_header_mmapped));
+}
+#endif /* DLT_USB_LINUX_MMAPPED */
+
+#endif /* defined(HAVE_PCAP_USB_H) && defined(DLT_USB_LINUX) */