*/
#ifndef lint
static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.87 2003-12-29 19:05:37 hannes Exp $ (LBL)";
+ "@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.104 2007-07-23 09:01:09 hannes Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
#include "ether.h"
-const u_char *snapend;
-
const struct tok ethertype_values[] = {
{ ETHERTYPE_IP, "IPv4" },
{ ETHERTYPE_MPLS, "MPLS unicast" },
{ ETHERTYPE_VMAN, "VMAN" },
{ ETHERTYPE_PUP, "PUP" },
{ ETHERTYPE_ARP, "ARP"},
- { ETHERTYPE_REVARP , "Reverse ARP"},
+ { ETHERTYPE_REVARP, "Reverse ARP"},
{ ETHERTYPE_NS, "NS" },
{ ETHERTYPE_SPRITE, "Sprite" },
{ ETHERTYPE_TRAIL, "Trail" },
{ ETHERTYPE_AARP, "Appletalk ARP" },
{ ETHERTYPE_IPX, "IPX" },
{ ETHERTYPE_PPP, "PPP" },
+ { ETHERTYPE_MPCP, "MPCP" },
+ { ETHERTYPE_SLOW, "Slow Protocols" },
{ ETHERTYPE_PPPOED, "PPPoE D" },
{ ETHERTYPE_PPPOES, "PPPoE S" },
+ { ETHERTYPE_EAPOL, "EAPOL" },
+ { ETHERTYPE_JUMBO, "Jumbo" },
{ ETHERTYPE_LOOPBACK, "Loopback" },
+ { ETHERTYPE_ISO, "OSI" },
+ { ETHERTYPE_GRE_ISO, "GRE-OSI" },
+ { ETHERTYPE_CFM_OLD, "CFM (old)" },
+ { ETHERTYPE_CFM, "CFM" },
{ 0, NULL}
};
/*
* Is it (gag) an 802.3 encapsulation?
*/
- extracted_ether_type = 0;
if (ether_type <= ETHERMTU) {
/* Try to print the LLC-layer header & higher layers */
if (llc_print(p, length, caplen, ESRC(ep), EDST(ep),
if (!eflag)
ether_hdr_print((u_char *)ep, length + ETHER_HDRLEN);
- if (!xflag && !qflag)
+ if (!suppress_default_print)
default_print(p, caplen);
}
} else if (ether_encap_print(ether_type, p, length, caplen,
if (!eflag)
ether_hdr_print((u_char *)ep, length + ETHER_HDRLEN);
- if (!xflag && !qflag)
+ if (!suppress_default_print)
default_print(p, caplen);
}
}
/*
* This is the top level routine of the printer. 'p' points
* to the ether header of the packet, 'h->ts' is the timestamp,
- * 'h->length' is the length of the packet off the wire, and 'h->caplen'
+ * 'h->len' is the length of the packet off the wire, and 'h->caplen'
* is the number of bytes actually captured.
*/
u_int
switch (ether_type) {
case ETHERTYPE_IP:
- ip_print(p, length);
+ ip_print(gndo, p, length);
return (1);
#ifdef INET6
case ETHERTYPE_ARP:
case ETHERTYPE_REVARP:
- arp_print(p, length, caplen);
+ arp_print(gndo, p, length, caplen);
return (1);
case ETHERTYPE_DN:
if (llc_print(p, length, caplen, p - 18, p - 12,
extracted_ether_type) == 0) {
- ether_hdr_print(p - 18, length + 4);
+ ether_hdr_print(p - 18, length + 4);
+
+ if (!suppress_default_print) {
+ default_print(p - 18, caplen + 4);
+ }
}
- if (!xflag && !qflag)
- default_print(p - 18, caplen + 4);
return (1);
+ case ETHERTYPE_JUMBO:
+ ether_type = ntohs(*(u_int16_t *)(p));
+ p += 2;
+ length -= 2;
+ caplen -= 2;
+
+ if (ether_type > ETHERMTU) {
+ if (eflag)
+ printf("ethertype %s, ",
+ tok2str(ethertype_values,"0x%04x", ether_type));
+ goto recurse;
+ }
+
+ *extracted_ether_type = 0;
+
+ if (llc_print(p, length, caplen, p - 16, p - 10,
+ extracted_ether_type) == 0) {
+ ether_hdr_print(p - 16, length + 2);
+
+ if (!suppress_default_print) {
+ default_print(p - 16, caplen + 2);
+ }
+ }
+
+ return (1);
+
+ case ETHERTYPE_ISO:
+ isoclns_print(p+1, length-1, length-1);
+ return(1);
+
case ETHERTYPE_PPPOED:
case ETHERTYPE_PPPOES:
pppoe_print(p, length);
return (1);
+ case ETHERTYPE_EAPOL:
+ eap_print(gndo, p, length);
+ return (1);
+
case ETHERTYPE_PPP:
if (length) {
printf(": ");
}
return (1);
+ case ETHERTYPE_MPCP:
+ mpcp_print(p, length);
+ return (1);
+
+ case ETHERTYPE_SLOW:
+ slow_print(p, length);
+ return (1);
+
+ case ETHERTYPE_CFM:
+ case ETHERTYPE_CFM_OLD:
+ cfm_print(p, length);
+ return (1);
+
case ETHERTYPE_LOOPBACK:
- return (0);
+ return (1);
case ETHERTYPE_MPLS:
case ETHERTYPE_MPLS_MULTI:
return (0);
}
}
+
+
+/*
+ * Local Variables:
+ * c-style: whitesmith
+ * c-basic-offset: 8
+ * End:
+ */
+