X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/32e24ead3b2a171e5f5eff50d7231c2514eda9b4..94366a69b0ea80c2e85aa89f7b7f30d7f335bd76:/print-frag6.c diff --git a/print-frag6.c b/print-frag6.c index 618e93bb..0ac2fd7f 100644 --- a/print-frag6.c +++ b/print-frag6.c @@ -42,30 +42,24 @@ frag6_print(netdissect_options *ndo, const u_char *bp, const u_char *bp2) dp = (const struct ip6_frag *)bp; ip6 = (const struct ip6_hdr *)bp2; - ND_TCHECK_SIZE(dp); - if (ndo->ndo_vflag) { - ND_PRINT("frag (0x%08x:%u|%u)", - EXTRACT_BE_U_4(dp->ip6f_ident), - EXTRACT_BE_U_2(dp->ip6f_offlg) & IP6F_OFF_MASK, - (u_int)(sizeof(struct ip6_hdr) + EXTRACT_BE_U_2(ip6->ip6_plen) - - (bp - bp2) - sizeof(struct ip6_frag))); + ND_PRINT("frag (0x%08x:%u|%zu)", + GET_BE_U_4(dp->ip6f_ident), + GET_BE_U_2(dp->ip6f_offlg) & IP6F_OFF_MASK, + sizeof(struct ip6_hdr) + GET_BE_U_2(ip6->ip6_plen) - + (bp - bp2) - sizeof(struct ip6_frag)); } else { - ND_PRINT("frag (%u|%u)", - EXTRACT_BE_U_2(dp->ip6f_offlg) & IP6F_OFF_MASK, - (u_int)(sizeof(struct ip6_hdr) + EXTRACT_BE_U_2(ip6->ip6_plen) - - (bp - bp2) - sizeof(struct ip6_frag))); + ND_PRINT("frag (%u|%zu)", + GET_BE_U_2(dp->ip6f_offlg) & IP6F_OFF_MASK, + sizeof(struct ip6_hdr) + GET_BE_U_2(ip6->ip6_plen) - + (bp - bp2) - sizeof(struct ip6_frag)); } /* it is meaningless to decode non-first fragment */ - if ((EXTRACT_BE_U_2(dp->ip6f_offlg) & IP6F_OFF_MASK) != 0) + if ((GET_BE_U_2(dp->ip6f_offlg) & IP6F_OFF_MASK) != 0) return -1; - else - { + else { ND_PRINT(" "); return sizeof(struct ip6_frag); } -trunc: - nd_print_trunc(ndo); - return -1; }