X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/3d932490b826facb568937a1290910a1265267f5..4fe64c9d253007f06b52c6d8be2c99bfc28f989b:/print-token.c diff --git a/print-token.c b/print-token.c index de2f276e..d17e9506 100644 --- a/print-token.c +++ b/print-token.c @@ -24,8 +24,8 @@ * Guy Harris */ #ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.17 2002-08-01 08:53:33 risso Exp $"; +static const char rcsid[] _U_ = + "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.26 2005-07-07 01:22:21 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -103,7 +103,8 @@ 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, seg; + u_int route_len = 0, hdr_len = TOKEN_HDRLEN; + int seg; trp = (const struct token_header *)p; @@ -111,23 +112,11 @@ token_print(const u_char *p, u_int length, u_int caplen) printf("[|token-ring]"); return hdr_len; } + /* * Get the TR addresses into a canonical form */ extract_token_addrs(trp, (char*)ESRC(&ehdr), (char*)EDST(&ehdr)); - /* - * Some printers want to get back at the ethernet addresses, - * and/or check that they're not walking off the end of the packet. - * Rather than pass them all the way down, we set these globals. - */ - snapend = p + caplen; - /* - * Actually, the only printers that use packetp are print-arp.c - * and print-bootp.c, and they assume that packetp points to an - * Ethernet header. The right thing to do is to fix them to know - * which link type is in use when they excavate. XXX - */ - packetp = (u_char *)&ehdr; /* Adjust for source routing information in the MAC header */ if (IS_SOURCE_ROUTED(trp)) { @@ -178,7 +167,7 @@ token_print(const u_char *p, u_int length, u_int caplen) printf("(LLC %s) ", etherproto_string(htons(extracted_ethertype))); } - if (!xflag && !qflag) + if (!suppress_default_print) default_print(p, caplen); } } else { @@ -187,40 +176,20 @@ token_print(const u_char *p, u_int length, u_int caplen) if (!eflag) token_hdr_print(trp, length + TOKEN_HDRLEN + route_len, ESRC(&ehdr), EDST(&ehdr)); - if (!xflag && !qflag) + if (!suppress_default_print) default_print(p, caplen); } return (hdr_len); } /* - * This is the top level routine of the printer. 'p' is the points - * to the TR header of the packet, 'tvp' is the timestamp, - * 'length' is the length of the packet off the wire, and 'caplen' + * 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. */ -void -token_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) +u_int +token_if_print(const struct pcap_pkthdr *h, const u_char *p) { - u_int caplen = h->caplen; - u_int length = h->len; - u_int hdr_len; - - ++infodelay; - ts_print(&h->ts); - - hdr_len = token_print(p, length, caplen); - - /* - * If "-x" was specified, print stuff past the Token Ring header, - * if there's anything to print. - */ - if (xflag && caplen > hdr_len) - default_print(p + hdr_len, caplen - hdr_len); - - putchar('\n'); - - --infodelay; - if (infoprint) - info(0); + return (token_print(p, h->len, h->caplen)); }