X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/3d932490b826facb568937a1290910a1265267f5..4fe64c9d253007f06b52c6d8be2c99bfc28f989b:/print-cip.c diff --git a/print-cip.c b/print-cip.c index ff391808..e9d672fe 100644 --- a/print-cip.c +++ b/print-cip.c @@ -21,8 +21,8 @@ */ #ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-cip.c,v 1.18 2002-08-01 08:53:03 risso Exp $ (LBL)"; +static const char rcsid[] _U_ = + "@(#) $Header: /tcpdump/master/tcpdump/print-cip.c,v 1.26 2005-07-07 01:22:17 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -52,7 +52,7 @@ static unsigned char rfcllc[] = { 0x00 }; static inline void -cip_print(register const u_char *bp, int length) +cip_print(int length) { /* * There is no MAC-layer header, so just print the length. @@ -61,36 +61,25 @@ cip_print(register const u_char *bp, int length) } /* - * This is the top level routine of the printer. 'p' is the points - * to the raw 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 LLC/SNAP or raw 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 -cip_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) +u_int +cip_if_print(const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; u_short extracted_ethertype; - ++infodelay; - ts_print(&h->ts); - if (memcmp(rfcllc, p, sizeof(rfcllc))==0 && caplen < RFC1483LLC_LEN) { printf("[|cip]"); - goto out; + return (0); } if (eflag) - cip_print(p, length); - - /* - * 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. - */ - packetp = p; - snapend = p + caplen; + cip_print(length); if (memcmp(rfcllc, p, sizeof(rfcllc)) == 0) { /* @@ -100,26 +89,28 @@ cip_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) &extracted_ethertype) == 0) { /* ether_type not known, print raw packet */ if (!eflag) - cip_print(p, length); + cip_print(length); if (extracted_ethertype) { printf("(LLC %s) ", etherproto_string(htons(extracted_ethertype))); } - if (!xflag && !qflag) + if (!suppress_default_print) default_print(p, caplen); } } else { /* * LLC header is absent; treat it as just IP. */ - ip_print(p, length); + ip_print(gndo, p, length); } - if (xflag) - default_print(p, caplen); - out: - putchar('\n'); - --infodelay; - if (infoprint) - info(0); + return (0); } + + +/* + * Local Variables: + * c-style: whitesmith + * c-basic-offset: 8 + * End: + */