]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-icmp6.c
Rename EXTRACT_ macros
[tcpdump] / print-icmp6.c
index bd920faf0f2fbe1b7563c7faedf32a097eb208a6..fe32e6fb756691a4051bdca1b88255a9e304dfd4 100644 (file)
@@ -617,7 +617,7 @@ print_lladdr(netdissect_options *ndo, const uint8_t *p, size_t l)
        while (l > 0 && q < ep) {
                if (q > p)
                         ND_PRINT((ndo,":"));
-               ND_PRINT((ndo,"%02x", EXTRACT_8BITS(q)));
+               ND_PRINT((ndo,"%02x", EXTRACT_U_1(q)));
                q++;
                l--;
        }
@@ -705,7 +705,7 @@ rpl_dio_print(netdissect_options *ndo,
                   dagid_str,
                   dio->rpl_dtsn,
                   dio->rpl_instanceid,
-                  EXTRACT_BE_16BITS(&dio->rpl_dagrank),
+                  EXTRACT_BE_U_2(&dio->rpl_dagrank),
                   RPL_DIO_GROUNDED(dio->rpl_mopprf) ? "grounded,":"",
                   tok2str(rpl_mop_values, "mop%u", RPL_DIO_MOP(dio->rpl_mopprf)),
                   RPL_DIO_PRF(dio->rpl_mopprf)));
@@ -891,7 +891,7 @@ icmp6_print(netdissect_options *ndo,
                uint16_t sum, udp_sum;
 
                if (ND_TTEST2(bp[0], length)) {
-                       udp_sum = EXTRACT_BE_16BITS(&dp->icmp6_cksum);
+                       udp_sum = EXTRACT_BE_U_2(&dp->icmp6_cksum);
                        sum = icmp6_cksum(ndo, ip, dp, length);
                        if (sum != 0)
                                ND_PRINT((ndo,"[bad icmp6 cksum 0x%04x -> 0x%04x!] ",
@@ -935,7 +935,7 @@ icmp6_print(netdissect_options *ndo,
                            == NULL)
                                goto trunc;
 
-                       dport = EXTRACT_BE_16BITS(&ouh->uh_dport);
+                       dport = EXTRACT_BE_U_2(&ouh->uh_dport);
                        switch (prot) {
                        case IPPROTO_TCP:
                                ND_PRINT((ndo,", %s tcp port %s",
@@ -964,7 +964,7 @@ icmp6_print(netdissect_options *ndo,
                break;
        case ICMP6_PACKET_TOO_BIG:
                ND_TCHECK(dp->icmp6_mtu);
-               ND_PRINT((ndo,", mtu %u", EXTRACT_BE_32BITS(&dp->icmp6_mtu)));
+               ND_PRINT((ndo,", mtu %u", EXTRACT_BE_U_4(&dp->icmp6_mtu)));
                break;
        case ICMP6_TIME_EXCEEDED:
                ND_TCHECK(oip->ip6_dst);
@@ -985,13 +985,13 @@ icmp6_print(netdissect_options *ndo,
                ND_TCHECK(oip->ip6_dst);
                switch (dp->icmp6_code) {
                case ICMP6_PARAMPROB_HEADER:
-                        ND_PRINT((ndo,", erroneous - octet %u", EXTRACT_BE_32BITS(&dp->icmp6_pptr)));
+                        ND_PRINT((ndo,", erroneous - octet %u", EXTRACT_BE_U_4(&dp->icmp6_pptr)));
                         break;
                case ICMP6_PARAMPROB_NEXTHEADER:
-                        ND_PRINT((ndo,", next header - octet %u", EXTRACT_BE_32BITS(&dp->icmp6_pptr)));
+                        ND_PRINT((ndo,", next header - octet %u", EXTRACT_BE_U_4(&dp->icmp6_pptr)));
                         break;
                case ICMP6_PARAMPROB_OPTION:
-                        ND_PRINT((ndo,", option - octet %u", EXTRACT_BE_32BITS(&dp->icmp6_pptr)));
+                        ND_PRINT((ndo,", option - octet %u", EXTRACT_BE_U_4(&dp->icmp6_pptr)));
                         break;
                default:
                         ND_PRINT((ndo,", code-#%d",
@@ -1002,7 +1002,7 @@ icmp6_print(netdissect_options *ndo,
        case ICMP6_ECHO_REQUEST:
        case ICMP6_ECHO_REPLY:
                 ND_TCHECK(dp->icmp6_seq);
-                ND_PRINT((ndo,", seq %u", EXTRACT_BE_16BITS(&dp->icmp6_seq)));
+                ND_PRINT((ndo,", seq %u", EXTRACT_BE_U_2(&dp->icmp6_seq)));
                break;
        case ICMP6_MEMBERSHIP_QUERY:
                if (length == MLD_MINLEN) {
@@ -1039,9 +1039,9 @@ icmp6_print(netdissect_options *ndo,
                                   (u_int)p->nd_ra_curhoplimit,
                                   bittok2str(icmp6_opt_ra_flag_values,"none",(p->nd_ra_flags_reserved)),
                                   get_rtpref(p->nd_ra_flags_reserved),
-                                  EXTRACT_BE_16BITS(&p->nd_ra_router_lifetime),
-                                  EXTRACT_BE_32BITS(&p->nd_ra_reachable),
-                                  EXTRACT_BE_32BITS(&p->nd_ra_retransmit)));
+                                  EXTRACT_BE_U_2(&p->nd_ra_router_lifetime),
+                                  EXTRACT_BE_U_4(&p->nd_ra_reachable),
+                                  EXTRACT_BE_U_4(&p->nd_ra_retransmit)));
 
                        icmp6_opt_print(ndo, (const u_char *)dp + RTADVLEN,
                                        length - RTADVLEN);
@@ -1072,7 +1072,7 @@ icmp6_print(netdissect_options *ndo,
                         ND_PRINT((ndo,", Flags [%s]",
                                   bittok2str(icmp6_nd_na_flag_values,
                                              "none",
-                                             EXTRACT_BE_32BITS(&p->nd_na_flags_reserved))));
+                                             EXTRACT_BE_U_4(&p->nd_na_flags_reserved))));
 #define NDADVLEN 24
                        icmp6_opt_print(ndo, (const u_char *)dp + NDADVLEN,
                                        length - NDADVLEN);
@@ -1111,7 +1111,7 @@ icmp6_print(netdissect_options *ndo,
        case ICMP6_MOBILEPREFIX_SOLICIT: /* fall through */
        case ICMP6_HADISCOV_REQUEST:
                 ND_TCHECK(dp->icmp6_data16[0]);
-                ND_PRINT((ndo,", id 0x%04x", EXTRACT_BE_16BITS(&dp->icmp6_data16[0])));
+                ND_PRINT((ndo,", id 0x%04x", EXTRACT_BE_U_2(&dp->icmp6_data16[0])));
                 break;
        case ICMP6_HADISCOV_REPLY:
                if (ndo->ndo_vflag) {
@@ -1119,7 +1119,7 @@ icmp6_print(netdissect_options *ndo,
                        const u_char *cp;
 
                        ND_TCHECK(dp->icmp6_data16[0]);
-                       ND_PRINT((ndo,", id 0x%04x", EXTRACT_BE_16BITS(&dp->icmp6_data16[0])));
+                       ND_PRINT((ndo,", id 0x%04x", EXTRACT_BE_U_2(&dp->icmp6_data16[0])));
                        cp = (const u_char *)dp + length;
                        in6 = (const struct in6_addr *)(dp + 1);
                        for (; (const u_char *)in6 < cp; in6++) {
@@ -1131,7 +1131,7 @@ icmp6_print(netdissect_options *ndo,
        case ICMP6_MOBILEPREFIX_ADVERT:
                if (ndo->ndo_vflag) {
                        ND_TCHECK(dp->icmp6_data16[0]);
-                       ND_PRINT((ndo,", id 0x%04x", EXTRACT_BE_16BITS(&dp->icmp6_data16[0])));
+                       ND_PRINT((ndo,", id 0x%04x", EXTRACT_BE_U_2(&dp->icmp6_data16[0])));
                        ND_TCHECK(dp->icmp6_data16[1]);
                        if (dp->icmp6_data16[1] & 0xc0)
                                ND_PRINT((ndo," "));
@@ -1212,7 +1212,7 @@ get_upperlayer(netdissect_options *ndo, const u_char *bp, u_int *prot)
                        if (!ND_TTEST(fragh->ip6f_offlg))
                                return(NULL);
                        /* fragments with non-zero offset are meaningless */
-                       if ((EXTRACT_BE_16BITS(&fragh->ip6f_offlg) & IP6F_OFF_MASK) != 0)
+                       if ((EXTRACT_BE_U_2(&fragh->ip6f_offlg) & IP6F_OFF_MASK) != 0)
                                return(NULL);
                        nh = fragh->ip6f_nxt;
                        hlen = sizeof(struct ip6_frag);
@@ -1292,8 +1292,8 @@ icmp6_opt_print(netdissect_options *ndo, const u_char *bp, int resid)
                                   opp->nd_opt_pi_prefix_len,
                                   (op->nd_opt_len != 4) ? "badlen" : "",
                                   bittok2str(icmp6_opt_pi_flag_values, "none", opp->nd_opt_pi_flags_reserved),
-                                  get_lifetime(EXTRACT_BE_32BITS(&opp->nd_opt_pi_valid_time))));
-                        ND_PRINT((ndo,", pref. time %s", get_lifetime(EXTRACT_BE_32BITS(&opp->nd_opt_pi_preferred_time))));
+                                  get_lifetime(EXTRACT_BE_U_4(&opp->nd_opt_pi_valid_time))));
+                        ND_PRINT((ndo,", pref. time %s", get_lifetime(EXTRACT_BE_U_4(&opp->nd_opt_pi_preferred_time))));
                        break;
                case ND_OPT_REDIRECTED_HEADER:
                         print_unknown_data(ndo, bp,"\n\t    ",op->nd_opt_len<<3);
@@ -1303,14 +1303,14 @@ icmp6_opt_print(netdissect_options *ndo, const u_char *bp, int resid)
                        opm = (const struct nd_opt_mtu *)op;
                        ND_TCHECK(opm->nd_opt_mtu_mtu);
                        ND_PRINT((ndo," %u%s",
-                               EXTRACT_BE_32BITS(&opm->nd_opt_mtu_mtu),
+                               EXTRACT_BE_U_4(&opm->nd_opt_mtu_mtu),
                                (op->nd_opt_len != 1) ? "bad option length" : "" ));
                         break;
                case ND_OPT_RDNSS:
                        oprd = (const struct nd_opt_rdnss *)op;
                        l = (op->nd_opt_len - 1) / 2;
                        ND_PRINT((ndo," lifetime %us,",
-                                  EXTRACT_BE_32BITS(&oprd->nd_opt_rdnss_lifetime)));
+                                  EXTRACT_BE_U_4(&oprd->nd_opt_rdnss_lifetime)));
                        for (i = 0; i < l; i++) {
                                ND_TCHECK(oprd->nd_opt_rdnss_addr[i]);
                                ND_PRINT((ndo," addr: %s",
@@ -1320,7 +1320,7 @@ icmp6_opt_print(netdissect_options *ndo, const u_char *bp, int resid)
                case ND_OPT_DNSSL:
                        opds = (const struct nd_opt_dnssl *)op;
                        ND_PRINT((ndo," lifetime %us, domain(s):",
-                                  EXTRACT_BE_32BITS(&opds->nd_opt_dnssl_lifetime)));
+                                  EXTRACT_BE_U_4(&opds->nd_opt_dnssl_lifetime)));
                        domp = cp + 8; /* domain names, variable-sized, RFC1035-encoded */
                        while (domp < cp + (op->nd_opt_len << 3) && *domp != '\0')
                        {
@@ -1332,14 +1332,14 @@ icmp6_opt_print(netdissect_options *ndo, const u_char *bp, int resid)
                case ND_OPT_ADVINTERVAL:
                        opa = (const struct nd_opt_advinterval *)op;
                        ND_TCHECK(opa->nd_opt_adv_interval);
-                       ND_PRINT((ndo," %ums", EXTRACT_BE_32BITS(&opa->nd_opt_adv_interval)));
+                       ND_PRINT((ndo," %ums", EXTRACT_BE_U_4(&opa->nd_opt_adv_interval)));
                        break;
                 case ND_OPT_HOMEAGENT_INFO:
                        oph = (const struct nd_opt_homeagent_info *)op;
                        ND_TCHECK(oph->nd_opt_hai_lifetime);
                        ND_PRINT((ndo," preference %u, lifetime %u",
-                                  EXTRACT_BE_16BITS(&oph->nd_opt_hai_preference),
-                                  EXTRACT_BE_16BITS(&oph->nd_opt_hai_lifetime)));
+                                  EXTRACT_BE_U_2(&oph->nd_opt_hai_preference),
+                                  EXTRACT_BE_U_2(&oph->nd_opt_hai_lifetime)));
                        break;
                case ND_OPT_ROUTE_INFO:
                        opri = (const struct nd_opt_route_info *)op;
@@ -1364,7 +1364,7 @@ icmp6_opt_print(netdissect_options *ndo, const u_char *bp, int resid)
                                   opri->nd_opt_rti_prefixlen));
                        ND_PRINT((ndo,", pref=%s", get_rtpref(opri->nd_opt_rti_flags)));
                        ND_PRINT((ndo,", lifetime=%s",
-                                  get_lifetime(EXTRACT_BE_32BITS(&opri->nd_opt_rti_lifetime))));
+                                  get_lifetime(EXTRACT_BE_U_4(&opri->nd_opt_rti_lifetime))));
                        break;
                default:
                         if (ndo->ndo_vflag <= 1) {
@@ -1400,7 +1400,7 @@ mld6_print(netdissect_options *ndo, const u_char *bp)
        if ((const u_char *)mp + sizeof(*mp) > ep)
                return;
 
-       ND_PRINT((ndo,"max resp delay: %d ", EXTRACT_BE_16BITS(&mp->mld6_maxdelay)));
+       ND_PRINT((ndo,"max resp delay: %d ", EXTRACT_BE_U_2(&mp->mld6_maxdelay)));
        ND_PRINT((ndo,"addr: %s", ip6addr_string(ndo, &mp->mld6_addr)));
 }
 
@@ -1418,7 +1418,7 @@ mldv2_report_print(netdissect_options *ndo, const u_char *bp, u_int len)
     }
 
     ND_TCHECK(icp->icmp6_data16[1]);
-    ngroups = EXTRACT_BE_16BITS(&icp->icmp6_data16[1]);
+    ngroups = EXTRACT_BE_U_2(&icp->icmp6_data16[1]);
     ND_PRINT((ndo,", %d group record(s)", ngroups));
     if (ndo->ndo_vflag > 0) {
        /* Print the group records */
@@ -1477,7 +1477,7 @@ mldv2_query_print(netdissect_options *ndo, const u_char *bp, u_int len)
        return;
     }
     ND_TCHECK(icp->icmp6_data16[0]);
-    mrc = EXTRACT_BE_16BITS(&icp->icmp6_data16[0]);
+    mrc = EXTRACT_BE_U_2(&icp->icmp6_data16[0]);
     if (mrc < 32768) {
        mrt = mrc;
     } else {
@@ -1506,7 +1506,7 @@ mldv2_query_print(netdissect_options *ndo, const u_char *bp, u_int len)
     }
 
     ND_TCHECK2(bp[26], 2);
-    nsrcs = EXTRACT_BE_16BITS(bp + 26);
+    nsrcs = EXTRACT_BE_U_2(bp + 26);
     if (nsrcs > 0) {
        if (len < 28 + nsrcs * sizeof(struct in6_addr))
            ND_PRINT((ndo," [invalid number of sources]"));
@@ -1536,7 +1536,7 @@ dnsname_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
        /* DNS name decoding - no decompression */
        ND_PRINT((ndo,", \""));
        while (cp < ep) {
-               i = EXTRACT_8BITS(cp);
+               i = EXTRACT_U_1(cp);
                cp++;
                if (i) {
                        if (i > ep - cp) {
@@ -1547,7 +1547,7 @@ dnsname_print(netdissect_options *ndo, const u_char *cp, const u_char *ep)
                                safeputchar(ndo, *cp);
                                cp++;
                        }
-                       if (cp + 1 < ep && EXTRACT_8BITS(cp))
+                       if (cp + 1 < ep && EXTRACT_U_1(cp))
                                ND_PRINT((ndo,"."));
                } else {
                        if (cp == ep) {
@@ -1592,13 +1592,13 @@ icmp6_nodeinfo_print(netdissect_options *ndo, u_int icmp6len, const u_char *bp,
                ND_TCHECK2(*dp, sizeof(*ni6));
                ni6 = (const struct icmp6_nodeinfo *)dp;
                ND_PRINT((ndo," ("));   /*)*/
-               switch (EXTRACT_BE_16BITS(&ni6->ni_qtype)) {
+               switch (EXTRACT_BE_U_2(&ni6->ni_qtype)) {
                case NI_QTYPE_NOOP:
                        ND_PRINT((ndo,"noop"));
                        break;
                case NI_QTYPE_SUPTYPES:
                        ND_PRINT((ndo,"supported qtypes"));
-                       i = EXTRACT_BE_16BITS(&ni6->ni_flags);
+                       i = EXTRACT_BE_U_2(&ni6->ni_flags);
                        if (i)
                                ND_PRINT((ndo," [%s]", (i & 0x01) ? "C" : ""));
                        break;
@@ -1734,7 +1734,7 @@ icmp6_nodeinfo_print(netdissect_options *ndo, u_int icmp6len, const u_char *bp,
                        break;
                }
 
-               switch (EXTRACT_BE_16BITS(&ni6->ni_qtype)) {
+               switch (EXTRACT_BE_U_2(&ni6->ni_qtype)) {
                case NI_QTYPE_NOOP:
                        if (needcomma)
                                ND_PRINT((ndo,", "));
@@ -1747,7 +1747,7 @@ icmp6_nodeinfo_print(netdissect_options *ndo, u_int icmp6len, const u_char *bp,
                        if (needcomma)
                                ND_PRINT((ndo,", "));
                        ND_PRINT((ndo,"supported qtypes"));
-                       i = EXTRACT_BE_16BITS(&ni6->ni_flags);
+                       i = EXTRACT_BE_U_2(&ni6->ni_flags);
                        if (i)
                                ND_PRINT((ndo," [%s]", (i & 0x01) ? "C" : ""));
                        break;
@@ -1770,8 +1770,8 @@ icmp6_nodeinfo_print(netdissect_options *ndo, u_int icmp6len, const u_char *bp,
                                ND_PRINT((ndo,"\""));
                        } else
                                dnsname_print(ndo, cp, ep);
-                       if ((EXTRACT_BE_16BITS(&ni6->ni_flags) & 0x01) != 0)
-                               ND_PRINT((ndo," [TTL=%u]", EXTRACT_BE_32BITS(ni6 + 1)));
+                       if ((EXTRACT_BE_U_2(&ni6->ni_flags) & 0x01) != 0)
+                               ND_PRINT((ndo," [TTL=%u]", EXTRACT_BE_U_4(ni6 + 1)));
                        break;
                case NI_QTYPE_NODEADDR:
                        if (needcomma)
@@ -1783,7 +1783,7 @@ icmp6_nodeinfo_print(netdissect_options *ndo, u_int icmp6len, const u_char *bp,
                                        break;
                                ND_PRINT((ndo," %s", ip6addr_string(ndo, bp + i)));
                                i += sizeof(struct in6_addr);
-                               ND_PRINT((ndo,"(%d)", (int32_t) EXTRACT_BE_32BITS(bp + i)));
+                               ND_PRINT((ndo,"(%d)", (int32_t) EXTRACT_BE_U_4(bp + i)));
                                i += sizeof(int32_t);
                        }
                        i = ni6->ni_flags;
@@ -1846,7 +1846,7 @@ icmp6_rrenum_print(netdissect_options *ndo, const u_char *bp, const u_char *ep)
                break;
        }
 
-        ND_PRINT((ndo,", seq=%u", EXTRACT_BE_32BITS(&rr6->rr_seqnum)));
+        ND_PRINT((ndo,", seq=%u", EXTRACT_BE_U_4(&rr6->rr_seqnum)));
 
        if (ndo->ndo_vflag) {
 #define F(x, y)        ((rr6->rr_flags) & (x) ? (y) : "")
@@ -1859,9 +1859,9 @@ icmp6_rrenum_print(netdissect_options *ndo, const u_char *bp, const u_char *ep)
                                   F(ICMP6_RR_FLAGS_PREVDONE, "P")));
                }
                 ND_PRINT((ndo,"seg=%u,", rr6->rr_segnum));
-                ND_PRINT((ndo,"maxdelay=%u", EXTRACT_BE_16BITS(&rr6->rr_maxdelay)));
+                ND_PRINT((ndo,"maxdelay=%u", EXTRACT_BE_U_2(&rr6->rr_maxdelay)));
                if (rr6->rr_reserved)
-                       ND_PRINT((ndo,"rsvd=0x%x", EXTRACT_BE_32BITS(&rr6->rr_reserved)));
+                       ND_PRINT((ndo,"rsvd=0x%x", EXTRACT_BE_U_4(&rr6->rr_reserved)));
                /*[*/
                ND_PRINT((ndo,"]"));
 #undef F
@@ -1926,12 +1926,12 @@ icmp6_rrenum_print(netdissect_options *ndo, const u_char *bp, const u_char *ep)
                                        ND_PRINT((ndo,"vltime=infty,"));
                                else
                                        ND_PRINT((ndo,"vltime=%u,",
-                                                  EXTRACT_BE_32BITS(&use->rpu_vltime)));
+                                                  EXTRACT_BE_U_4(&use->rpu_vltime)));
                                if (~use->rpu_pltime == 0)
                                        ND_PRINT((ndo,"pltime=infty,"));
                                else
                                        ND_PRINT((ndo,"pltime=%u,",
-                                                  EXTRACT_BE_32BITS(&use->rpu_pltime)));
+                                                  EXTRACT_BE_U_4(&use->rpu_pltime)));
                        }
                        if (addrtostr6(&use->rpu_prefix, hbuf, sizeof(hbuf)))
                                ND_PRINT((ndo,"%s/%u/%u", hbuf, use->rpu_uselen,