X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/2c2cfbd2b771ac888bc5c4a6d922f749d3822538..a7a76012a129ffefb64f102948db63fbc715e45e:/print-ip.c diff --git a/print-ip.c b/print-ip.c index f8e02c1e..519cd793 100644 --- a/print-ip.c +++ b/print-ip.c @@ -220,8 +220,8 @@ ip_printts(netdissect_options *ndo, if (ptr == len) type = " ^ "; ND_TCHECK2(cp[len], hoplen); - ND_PRINT((ndo, "%s%d@%s", type, EXTRACT_32BITS(&cp[len+hoplen-4]), - hoplen!=8 ? "" : ipaddr_string(ndo, &cp[len]))); + ND_PRINT((ndo, "%s%d@%s", type, EXTRACT_BE_32BITS(cp + len + hoplen - 4), + hoplen!=8 ? "" : ipaddr_string(ndo, &cp[len]))); type = " "; } @@ -302,8 +302,8 @@ ip_optprint(netdissect_options *ndo, break; } ND_TCHECK(cp[3]); - if (EXTRACT_16BITS(&cp[2]) != 0) - ND_PRINT((ndo, " value %u", EXTRACT_16BITS(&cp[2]))); + if (EXTRACT_BE_16BITS(cp + 2) != 0) + ND_PRINT((ndo, " value %u", EXTRACT_BE_16BITS(cp + 2))); break; case IPOPT_NOP: /* nothing to print - fall through */ @@ -566,7 +566,7 @@ ip_print(netdissect_options *ndo, return; } - ipds->len = EXTRACT_16BITS(&ipds->ip->ip_len); + ipds->len = EXTRACT_BE_16BITS(&ipds->ip->ip_len); if (length < ipds->len) ND_PRINT((ndo, "truncated-ip - %u bytes missing! ", ipds->len - length)); @@ -595,7 +595,7 @@ ip_print(netdissect_options *ndo, ipds->len -= hlen; - ipds->off = EXTRACT_16BITS(&ipds->ip->ip_off); + ipds->off = EXTRACT_BE_16BITS(&ipds->ip->ip_off); if (ndo->ndo_vflag) { ND_PRINT((ndo, "(tos 0x%x", (int)ipds->ip->ip_tos)); @@ -628,13 +628,13 @@ ip_print(netdissect_options *ndo, */ ND_PRINT((ndo, ", id %u, offset %u, flags [%s], proto %s (%u)", - EXTRACT_16BITS(&ipds->ip->ip_id), + EXTRACT_BE_16BITS(&ipds->ip->ip_id), (ipds->off & 0x1fff) * 8, bittok2str(ip_frag_values, "none", ipds->off&0xe000), tok2str(ipproto_values,"unknown",ipds->ip->ip_p), ipds->ip->ip_p)); - ND_PRINT((ndo, ", length %u", EXTRACT_16BITS(&ipds->ip->ip_len))); + ND_PRINT((ndo, ", length %u", EXTRACT_BE_16BITS(&ipds->ip->ip_len))); if ((hlen - sizeof(struct ip)) > 0) { ND_PRINT((ndo, ", options (")); @@ -647,7 +647,7 @@ ip_print(netdissect_options *ndo, vec[0].len = hlen; sum = in_cksum(vec, 1); if (sum != 0) { - ip_sum = EXTRACT_16BITS(&ipds->ip->ip_sum); + ip_sum = EXTRACT_BE_16BITS(&ipds->ip->ip_sum); ND_PRINT((ndo, ", bad cksum %x (->%x)!", ip_sum, in_cksum_shouldbe(ip_sum, sum))); }