Fix a bunch of de-constifications.

[tcpdump] / print-ospf.c

diff --git a/print-ospf.c b/print-ospf.c
index 3e0d03c564de963042cfd32214fe89ae44a6d4a3..3fc0c948876c7f05f386336c1c77f14f861edf96 100644 (file)
--- a/print-ospf.c
+++ b/print-ospf.c
@@ -558,11 +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) {
@@ -612,7 +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;
@@ -622,7 +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;
@@ -635,7 +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);
@@ -652,7 +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);
@@ -674,7 +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);
@@ -704,7 +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)) {
 
@@ -733,7 +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);
@@ -781,14 +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);
                 }
@@ -796,7 +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);
                 }
@@ -806,7 +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);
             }
@@ -844,8 +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];
@@ -949,9 +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;
@@ -974,14 +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)",
@@ -1046,7 +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);