X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/60a835d80f4b6c12dbe2d38fe4ca2de16f3302dc..69cb46af9119e8b5554bcc4bf1bf36f39cb82131:/print-ospf.c diff --git a/print-ospf.c b/print-ospf.c index 3583417a..3fc0c948 100644 --- a/print-ospf.c +++ b/print-ospf.c @@ -21,7 +21,6 @@ * OSPF support contributed by Jeffrey Honig (jch@mitchell.cit.cornell.edu) */ -#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -559,11 +558,11 @@ ospf_print_lsa(netdissect_options *ndo, register int ls_length; const uint8_t *tptr; - tptr = (uint8_t *)lsap->lsa_un.un_unknown; /* squelch compiler warnings */ + tptr = (const uint8_t *)lsap->lsa_un.un_unknown; /* squelch compiler warnings */ ls_length = ospf_print_lshdr(ndo, &lsap->ls_hdr); if (ls_length == -1) return(NULL); - ls_end = (uint8_t *)lsap + ls_length; + ls_end = (const uint8_t *)lsap + ls_length; ls_length -= sizeof(struct lsa_hdr); switch (lsap->ls_hdr.ls_type) { @@ -613,7 +612,7 @@ ospf_print_lsa(netdissect_options *ndo, ospf_print_tos_metrics(ndo, &rlp->un_tos); - rlp = (struct rlalink *)((u_char *)(rlp + 1) + + rlp = (const struct rlalink *)((const u_char *)(rlp + 1) + ((rlp->un_tos.link.link_tos_count) * sizeof(union un_tos))); } break; @@ -623,7 +622,7 @@ ospf_print_lsa(netdissect_options *ndo, ND_PRINT((ndo, "\n\t Mask %s\n\t Connected Routers:", ipaddr_string(ndo, &lsap->lsa_un.un_nla.nla_mask))); ap = lsap->lsa_un.un_nla.nla_router; - while ((u_char *)ap < ls_end) { + while ((const u_char *)ap < ls_end) { ND_TCHECK(*ap); ND_PRINT((ndo, "\n\t %s", ipaddr_string(ndo, ap))); ++ap; @@ -636,7 +635,7 @@ ospf_print_lsa(netdissect_options *ndo, ipaddr_string(ndo, &lsap->lsa_un.un_sla.sla_mask))); ND_TCHECK(lsap->lsa_un.un_sla.sla_tosmetric); lp = lsap->lsa_un.un_sla.sla_tosmetric; - while ((u_char *)lp < ls_end) { + while ((const u_char *)lp < ls_end) { register uint32_t ul; ND_TCHECK(*lp); @@ -653,7 +652,7 @@ ospf_print_lsa(netdissect_options *ndo, case LS_TYPE_SUM_ABR: ND_TCHECK(lsap->lsa_un.un_sla.sla_tosmetric); lp = lsap->lsa_un.un_sla.sla_tosmetric; - while ((u_char *)lp < ls_end) { + while ((const u_char *)lp < ls_end) { register uint32_t ul; ND_TCHECK(*lp); @@ -675,7 +674,7 @@ ospf_print_lsa(netdissect_options *ndo, ND_TCHECK(lsap->lsa_un.un_sla.sla_tosmetric); almp = lsap->lsa_un.un_asla.asla_metric; - while ((u_char *)almp < ls_end) { + while ((const u_char *)almp < ls_end) { register uint32_t ul; ND_TCHECK(almp->asla_tosmetric); @@ -705,7 +704,7 @@ ospf_print_lsa(netdissect_options *ndo, case LS_TYPE_GROUP: /* Multicast extensions as of 23 July 1991 */ mcp = lsap->lsa_un.un_mcla; - while ((u_char *)mcp < ls_end) { + while ((const u_char *)mcp < ls_end) { ND_TCHECK(mcp->mcla_vid); switch (EXTRACT_32BITS(&mcp->mcla_vtype)) { @@ -734,7 +733,7 @@ ospf_print_lsa(netdissect_options *ndo, switch (*(&lsap->ls_hdr.un_lsa_id.opaque_field.opaque_type)) { case LS_OPAQUE_TYPE_RI: - tptr = (uint8_t *)(&lsap->lsa_un.un_ri_tlv.type); + tptr = (const uint8_t *)(&lsap->lsa_un.un_ri_tlv.type); while (ls_length != 0) { ND_TCHECK2(*tptr, 4); @@ -782,14 +781,14 @@ ospf_print_lsa(netdissect_options *ndo, break; case LS_OPAQUE_TYPE_GRACE: - if (ospf_print_grace_lsa(ndo, (uint8_t *)(&lsap->lsa_un.un_grace_tlv.type), + if (ospf_print_grace_lsa(ndo, (const uint8_t *)(&lsap->lsa_un.un_grace_tlv.type), ls_length) == -1) { return(ls_end); } break; case LS_OPAQUE_TYPE_TE: - if (ospf_print_te_lsa(ndo, (uint8_t *)(&lsap->lsa_un.un_te_lsa_tlv.type), + if (ospf_print_te_lsa(ndo, (const uint8_t *)(&lsap->lsa_un.un_te_lsa_tlv.type), ls_length) == -1) { return(ls_end); } @@ -797,7 +796,7 @@ ospf_print_lsa(netdissect_options *ndo, default: if (ndo->ndo_vflag <= 1) { - if (!print_unknown_data(ndo, (uint8_t *)lsap->lsa_un.un_unknown, + if (!print_unknown_data(ndo, (const uint8_t *)lsap->lsa_un.un_unknown, "\n\t ", ls_length)) return(ls_end); } @@ -807,7 +806,7 @@ ospf_print_lsa(netdissect_options *ndo, /* do we want to see an additionally hexdump ? */ if (ndo->ndo_vflag> 1) - if (!print_unknown_data(ndo, (uint8_t *)lsap->lsa_un.un_unknown, + if (!print_unknown_data(ndo, (const uint8_t *)lsap->lsa_un.un_unknown, "\n\t ", ls_length)) { return(ls_end); } @@ -845,8 +844,8 @@ ospf_decode_lls(netdissect_options *ndo, /* dig deeper if LLS data is available; see RFC4813 */ length2 = EXTRACT_16BITS(&op->ospf_len); - dptr = (u_char *)op + length2; - dataend = (u_char *)op + length; + dptr = (const u_char *)op + length2; + dataend = (const u_char *)op + length; if (EXTRACT_16BITS(&op->ospf_authtype) == OSPF_AUTH_MD5) { dptr = dptr + op->ospf_authdata[3]; @@ -950,9 +949,9 @@ ospf_decode_v2(netdissect_options *ndo, ipaddr_string(ndo, &op->ospf_hello.hello_bdr))); ap = op->ospf_hello.hello_neighbor; - if ((u_char *)ap < dataend) + if ((const u_char *)ap < dataend) ND_PRINT((ndo, "\n\t Neighbor List:")); - while ((u_char *)ap < dataend) { + while ((const u_char *)ap < dataend) { ND_TCHECK(*ap); ND_PRINT((ndo, "\n\t %s", ipaddr_string(ndo, ap))); ++ap; @@ -975,14 +974,14 @@ ospf_decode_v2(netdissect_options *ndo, /* Print all the LS adv's */ lshp = op->ospf_db.db_lshdr; - while (((u_char *)lshp < dataend) && ospf_print_lshdr(ndo, lshp) != -1) { + while (((const u_char *)lshp < dataend) && ospf_print_lshdr(ndo, lshp) != -1) { ++lshp; } break; case OSPF_TYPE_LS_REQ: lsrp = op->ospf_lsr; - while ((u_char *)lsrp < dataend) { + while ((const u_char *)lsrp < dataend) { ND_TCHECK(*lsrp); ND_PRINT((ndo, "\n\t Advertising Router: %s, %s LSA (%u)", @@ -1047,7 +1046,7 @@ ospf_print(netdissect_options *ndo, register const u_char *dataend; register const char *cp; - op = (struct ospfhdr *)bp; + op = (const struct ospfhdr *)bp; /* XXX Before we do anything else, strip off the MD5 trailer */ ND_TCHECK(op->ospf_authtype);