X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/6e0c21b1c0d3141e5e50bc32c9d7cf63eb68a8e6..5ef0bcb5edd748de9d9af13c40da0395dfdd94e8:/print-igrp.c diff --git a/print-igrp.c b/print-igrp.c index a2d703c1..fedc561f 100644 --- a/print-igrp.c +++ b/print-igrp.c @@ -24,10 +24,10 @@ /* \summary: Interior Gateway Routing Protocol (IGRP) printer */ #ifdef HAVE_CONFIG_H -#include "config.h" +#include #endif -#include +#include "netdissect-stdinc.h" #include "netdissect.h" #include "extract.h" @@ -73,26 +73,26 @@ igrp_entry_print(netdissect_options *ndo, const struct igrprte *igr, u_int metric, mtu; if (is_interior) - ND_PRINT((ndo, " *.%u.%u.%u", igr->igr_net[0], - igr->igr_net[1], igr->igr_net[2])); + ND_PRINT(" *.%u.%u.%u", igr->igr_net[0], + igr->igr_net[1], igr->igr_net[2]); else if (is_exterior) - ND_PRINT((ndo, " X%u.%u.%u.0", igr->igr_net[0], - igr->igr_net[1], igr->igr_net[2])); + ND_PRINT(" X%u.%u.%u.0", igr->igr_net[0], + igr->igr_net[1], igr->igr_net[2]); else - ND_PRINT((ndo, " %u.%u.%u.0", igr->igr_net[0], - igr->igr_net[1], igr->igr_net[2])); + ND_PRINT(" %u.%u.%u.0", igr->igr_net[0], + igr->igr_net[1], igr->igr_net[2]); - delay = EXTRACT_BE_U_3(igr->igr_dly); - bandwidth = EXTRACT_BE_U_3(igr->igr_bw); + delay = GET_BE_U_3(igr->igr_dly); + bandwidth = GET_BE_U_3(igr->igr_bw); metric = bandwidth + delay; if (metric > 0xffffff) metric = 0xffffff; - mtu = EXTRACT_BE_U_2(igr->igr_mtu); + mtu = GET_BE_U_2(igr->igr_mtu); - ND_PRINT((ndo, " d=%u b=%u r=%u l=%u M=%u mtu=%u in %u hops", + ND_PRINT(" d=%u b=%u r=%u l=%u M=%u mtu=%u in %u hops", 10 * delay, bandwidth == 0 ? 0 : 10000000 / bandwidth, - EXTRACT_U_1(igr->igr_rel), EXTRACT_U_1(igr->igr_ld), metric, - mtu, EXTRACT_U_1(igr->igr_hct))); + GET_U_1(igr->igr_rel), GET_U_1(igr->igr_ld), metric, + mtu, GET_U_1(igr->igr_hct)); } static const struct tok op2str[] = { @@ -108,24 +108,25 @@ igrp_print(netdissect_options *ndo, const u_char *bp, u_int length) const u_char *cp; u_int nint, nsys, next; + ndo->ndo_protocol = "igrp"; hdr = (const struct igrphdr *)bp; cp = (const u_char *)(hdr + 1); - ND_PRINT((ndo, "igrp:")); + ND_PRINT("igrp:"); /* Header */ - ND_TCHECK(*hdr); - nint = EXTRACT_BE_U_2(hdr->ig_ni); - nsys = EXTRACT_BE_U_2(hdr->ig_ns); - next = EXTRACT_BE_U_2(hdr->ig_nx); - - ND_PRINT((ndo, " %s V%u edit=%u AS=%u (%u/%u/%u)", - tok2str(op2str, "op-#%u", IGRP_OP(EXTRACT_U_1(hdr->ig_vop))), - IGRP_V(EXTRACT_U_1(hdr->ig_vop)), - EXTRACT_U_1(hdr->ig_ed), - EXTRACT_BE_U_2(hdr->ig_as), + ND_TCHECK_SIZE(hdr); + nint = GET_BE_U_2(hdr->ig_ni); + nsys = GET_BE_U_2(hdr->ig_ns); + next = GET_BE_U_2(hdr->ig_nx); + + ND_PRINT(" %s V%u edit=%u AS=%u (%u/%u/%u)", + tok2str(op2str, "op-#%u", IGRP_OP(GET_U_1(hdr->ig_vop))), + IGRP_V(GET_U_1(hdr->ig_vop)), + GET_U_1(hdr->ig_ed), + GET_BE_U_2(hdr->ig_as), nint, nsys, - next)); + next); length -= sizeof(*hdr); while (length >= IGRP_RTE_SIZE) { @@ -142,7 +143,7 @@ igrp_print(netdissect_options *ndo, const u_char *bp, u_int length) igrp_entry_print(ndo, (const struct igrprte *)cp, 0, 1); --next; } else { - ND_PRINT((ndo, " [extra bytes %u]", length)); + ND_PRINT(" [extra bytes %u]", length); break; } cp += IGRP_RTE_SIZE; @@ -151,5 +152,5 @@ igrp_print(netdissect_options *ndo, const u_char *bp, u_int length) if (nint == 0 && nsys == 0 && next == 0) return; trunc: - ND_PRINT((ndo, " [|igrp]")); + nd_print_trunc(ndo); }