diff options
author | rpaulo <rpaulo@FreeBSD.org> | 2009-03-20 13:27:51 +0000 |
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committer | rpaulo <rpaulo@FreeBSD.org> | 2009-03-20 13:27:51 +0000 |
commit | 04b1d6babecbe3eed463c150b6e933a2b6d342a9 (patch) | |
tree | 36afae3dff76dde8d1cee5971ff7f1bc4922ad0f /contrib/tcpdump/print-token.c | |
parent | 3b74598d7ea581deadb14ec8ba1c77c14295a7c8 (diff) | |
download | FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.zip FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.tar.gz |
Flatten vendor/tcpdump and remove keyword expansion.
Diffstat (limited to 'contrib/tcpdump/print-token.c')
-rw-r--r-- | contrib/tcpdump/print-token.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/contrib/tcpdump/print-token.c b/contrib/tcpdump/print-token.c deleted file mode 100644 index 47fcca6..0000000 --- a/contrib/tcpdump/print-token.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that: (1) source code distributions - * retain the above copyright notice and this paragraph in its entirety, (2) - * distributions including binary code include the above copyright notice and - * this paragraph in its entirety in the documentation or other materials - * provided with the distribution, and (3) all advertising materials mentioning - * features or use of this software display the following acknowledgement: - * ``This product includes software developed by the University of California, - * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of - * the University 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * Hacked version of print-ether.c Larry Lile <lile@stdio.com> - * - * Further tweaked to more closely resemble print-fddi.c - * Guy Harris <guy@alum.mit.edu> - */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.25.2.2 2005/11/13 12:13:01 guy Exp $"; -#endif - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <tcpdump-stdinc.h> - -#include <pcap.h> -#include <stdio.h> -#include <string.h> - -#include "interface.h" -#include "addrtoname.h" -#include "ethertype.h" - -#include "ether.h" -#include "token.h" - -/* Extract src, dst addresses */ -static inline void -extract_token_addrs(const struct token_header *trp, char *fsrc, char *fdst) -{ - memcpy(fdst, (const char *)trp->token_dhost, 6); - memcpy(fsrc, (const char *)trp->token_shost, 6); -} - -/* - * Print the TR MAC header - */ -static inline void -token_hdr_print(register const struct token_header *trp, register u_int length, - register const u_char *fsrc, register const u_char *fdst) -{ - const char *srcname, *dstname; - - srcname = etheraddr_string(fsrc); - dstname = etheraddr_string(fdst); - - if (vflag) - (void) printf("%02x %02x %s %s %d: ", - trp->token_ac, - trp->token_fc, - srcname, dstname, - length); - else - printf("%s %s %d: ", srcname, dstname, length); -} - -static const char *broadcast_indicator[] = { - "Non-Broadcast", "Non-Broadcast", - "Non-Broadcast", "Non-Broadcast", - "All-routes", "All-routes", - "Single-route", "Single-route" -}; - -static const char *direction[] = { - "Forward", "Backward" -}; - -static const char *largest_frame[] = { - "516", - "1500", - "2052", - "4472", - "8144", - "11407", - "17800", - "??" -}; - -u_int -token_print(const u_char *p, u_int length, u_int caplen) -{ - const struct token_header *trp; - u_short extracted_ethertype; - struct ether_header ehdr; - u_int route_len = 0, hdr_len = TOKEN_HDRLEN; - int seg; - - trp = (const struct token_header *)p; - - if (caplen < TOKEN_HDRLEN) { - printf("[|token-ring]"); - return hdr_len; - } - - /* - * Get the TR addresses into a canonical form - */ - extract_token_addrs(trp, (char*)ESRC(&ehdr), (char*)EDST(&ehdr)); - - /* Adjust for source routing information in the MAC header */ - if (IS_SOURCE_ROUTED(trp)) { - /* Clear source-routed bit */ - *ESRC(&ehdr) &= 0x7f; - - if (eflag) - token_hdr_print(trp, length, ESRC(&ehdr), EDST(&ehdr)); - - route_len = RIF_LENGTH(trp); - if (vflag) { - printf("%s ", broadcast_indicator[BROADCAST(trp)]); - printf("%s", direction[DIRECTION(trp)]); - - for (seg = 0; seg < SEGMENT_COUNT(trp); seg++) - printf(" [%d:%d]", RING_NUMBER(trp, seg), - BRIDGE_NUMBER(trp, seg)); - } else { - printf("rt = %x", ntohs(trp->token_rcf)); - - for (seg = 0; seg < SEGMENT_COUNT(trp); seg++) - printf(":%x", ntohs(trp->token_rseg[seg])); - } - printf(" (%s) ", largest_frame[LARGEST_FRAME(trp)]); - } else { - if (eflag) - token_hdr_print(trp, length, ESRC(&ehdr), EDST(&ehdr)); - } - - /* Skip over token ring MAC header and routing information */ - hdr_len += route_len; - length -= hdr_len; - p += hdr_len; - caplen -= hdr_len; - - /* Frame Control field determines interpretation of packet */ - if (FRAME_TYPE(trp) == TOKEN_FC_LLC) { - /* Try to print the LLC-layer header & higher layers */ - if (llc_print(p, length, caplen, ESRC(&ehdr), EDST(&ehdr), - &extracted_ethertype) == 0) { - /* ether_type not known, print raw packet */ - if (!eflag) - token_hdr_print(trp, - length + TOKEN_HDRLEN + route_len, - ESRC(&ehdr), EDST(&ehdr)); - if (extracted_ethertype) { - printf("(LLC %s) ", - etherproto_string(htons(extracted_ethertype))); - } - if (!suppress_default_print) - default_print(p, caplen); - } - } else { - /* Some kinds of TR packet we cannot handle intelligently */ - /* XXX - dissect MAC packets if frame type is 0 */ - if (!eflag) - token_hdr_print(trp, length + TOKEN_HDRLEN + route_len, - ESRC(&ehdr), EDST(&ehdr)); - if (!suppress_default_print) - default_print(p, caplen); - } - return (hdr_len); -} - -/* - * This is the top level routine of the printer. 'p' points - * to the TR 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 -token_if_print(const struct pcap_pkthdr *h, const u_char *p) -{ - return (token_print(p, h->len, h->caplen)); -} |