Use more the ND_TCHECK_1() macro

[tcpdump] / print-udp.c

diff --git a/print-udp.c b/print-udp.c
index 3f26af3581274a034f2661addd81ef5a8d323baf..1d6c5e2cc986b0385abc66ee15ecead0ca29f383 100644 (file)
--- a/print-udp.c
+++ b/print-udp.c
@@ -102,25 +102,25 @@ vat_print(netdissect_options *ndo, const void *hdr, register const struct udphdr
        /* vat/vt audio */
        u_int ts;
 
        /* vat/vt audio */
        u_int ts;
 

-       ND_TCHECK_16BITS((const u_int *)hdr);
-       ts = EXTRACT_16BITS(hdr);
+       ND_TCHECK_2((const u_int *)hdr);
+       ts = EXTRACT_BE_U_2(hdr);

        if ((ts & 0xf060) != 0) {
                /* probably vt */
        if ((ts & 0xf060) != 0) {
                /* probably vt */

-               ND_TCHECK_16BITS(&up->uh_ulen);
+               ND_TCHECK_2(&up->uh_ulen);

                ND_PRINT((ndo, "udp/vt %u %d / %d",
                ND_PRINT((ndo, "udp/vt %u %d / %d",

-                            (uint32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up)),
+                            (uint32_t)(EXTRACT_BE_U_2(&up->uh_ulen) - sizeof(*up)),

                             ts & 0x3ff, ts >> 10));
        } else {
                /* probably vat */
                uint32_t i0, i1;
 
                             ts & 0x3ff, ts >> 10));
        } else {
                /* probably vat */
                uint32_t i0, i1;
 

-               ND_TCHECK_32BITS(&((const u_int *)hdr)[0]);
-               i0 = EXTRACT_32BITS(&((const u_int *)hdr)[0]);
-               ND_TCHECK_32BITS(&((const u_int *)hdr)[1]);
-               i1 = EXTRACT_32BITS(&((const u_int *)hdr)[1]);
-               ND_TCHECK_16BITS(&up->uh_ulen);
+               ND_TCHECK_4(&((const u_int *)hdr)[0]);
+               i0 = EXTRACT_BE_U_4(&((const u_int *)hdr)[0]);
+               ND_TCHECK_4(&((const u_int *)hdr)[1]);
+               i1 = EXTRACT_BE_U_4(&((const u_int *)hdr)[1]);
+               ND_TCHECK_2(&up->uh_ulen);

                ND_PRINT((ndo, "udp/vat %u c%d %u%s",
                ND_PRINT((ndo, "udp/vat %u c%d %u%s",

-                       (uint32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8),
+                       (uint32_t)(EXTRACT_BE_U_2(&up->uh_ulen) - sizeof(*up) - 8),

                        i0 & 0xffff,
                        i1, i0 & 0x800000? "*" : ""));
                /* audio format */
                        i0 & 0xffff,
                        i1, i0 & 0x800000? "*" : ""));
                /* audio format */


@@ -144,12 +144,12 @@ rtp_print(netdissect_options *ndo, const void *hdr, u_int len,
        uint32_t i0, i1;
        const char * ptype;
 
        uint32_t i0, i1;
        const char * ptype;
 

-       ND_TCHECK_32BITS(&((const u_int *)hdr)[0]);
-       i0 = EXTRACT_32BITS(&((const u_int *)hdr)[0]);
-       ND_TCHECK_32BITS(&((const u_int *)hdr)[1]);
-       i1 = EXTRACT_32BITS(&((const u_int *)hdr)[1]);
-       ND_TCHECK_16BITS(&up->uh_ulen);
-       dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8;
+       ND_TCHECK_4(&((const u_int *)hdr)[0]);
+       i0 = EXTRACT_BE_U_4(&((const u_int *)hdr)[0]);
+       ND_TCHECK_4(&((const u_int *)hdr)[1]);
+       i1 = EXTRACT_BE_U_4(&((const u_int *)hdr)[1]);
+       ND_TCHECK_2(&up->uh_ulen);
+       dlen = EXTRACT_BE_U_2(&up->uh_ulen) - sizeof(*up) - 8;

        ip += 2;
        len >>= 2;
        len -= 2;
        ip += 2;
        len >>= 2;
        len -= 2;


@@ -180,13 +180,13 @@ rtp_print(netdissect_options *ndo, const void *hdr, u_int len,
                i0 & 0xffff,
                i1));
        if (ndo->ndo_vflag) {
                i0 & 0xffff,
                i1));
        if (ndo->ndo_vflag) {

-               ND_TCHECK_32BITS(&((const u_int *)hdr)[2]);
-               ND_PRINT((ndo, " %u", EXTRACT_32BITS(&((const u_int *)hdr)[2])));
+               ND_TCHECK_4(&((const u_int *)hdr)[2]);
+               ND_PRINT((ndo, " %u", EXTRACT_BE_U_4(&((const u_int *)hdr)[2])));

                if (hasopt) {
                        u_int i2, optlen;
                        do {
                if (hasopt) {
                        u_int i2, optlen;
                        do {

-                               ND_TCHECK_32BITS(ip);
-                               i2 = EXTRACT_32BITS(ip);
+                               ND_TCHECK_4(ip);
+                               i2 = EXTRACT_BE_U_4(ip);

                                optlen = (i2 >> 16) & 0xff;
                                if (optlen == 0 || optlen > len) {
                                        ND_PRINT((ndo, " !opt"));
                                optlen = (i2 >> 16) & 0xff;
                                if (optlen == 0 || optlen > len) {
                                        ND_PRINT((ndo, " !opt"));


@@ -198,8 +198,8 @@ rtp_print(netdissect_options *ndo, const void *hdr, u_int len,
                }
                if (hasext) {
                        u_int i2, extlen;
                }
                if (hasext) {
                        u_int i2, extlen;

-                       ND_TCHECK_32BITS(ip);
-                       i2 = EXTRACT_32BITS(ip);
+                       ND_TCHECK_4(ip);
+                       i2 = EXTRACT_BE_U_4(ip);

                        extlen = (i2 & 0xffff) + 1;
                        if (extlen > len) {
                                ND_PRINT((ndo, " !ext"));
                        extlen = (i2 & 0xffff) + 1;
                        if (extlen > len) {
                                ND_PRINT((ndo, " !ext"));


@@ -207,9 +207,9 @@ rtp_print(netdissect_options *ndo, const void *hdr, u_int len,
                        }
                        ip += extlen;
                }
                        }
                        ip += extlen;
                }

-               ND_TCHECK_32BITS(ip);
+               ND_TCHECK_4(ip);

                if (contype == 0x1f) /*XXX H.261 */
                if (contype == 0x1f) /*XXX H.261 */

-                       ND_PRINT((ndo, " 0x%04x", EXTRACT_32BITS(ip) >> 16));
+                       ND_PRINT((ndo, " 0x%04x", EXTRACT_BE_U_4(ip) >> 16));

        }
 
 trunc:
        }
 
 trunc:


@@ -230,8 +230,8 @@ rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep)
        if ((const u_char *)(rh + 1) > ep)
                goto trunc;
        ND_TCHECK(*rh);
        if ((const u_char *)(rh + 1) > ep)
                goto trunc;
        ND_TCHECK(*rh);

-       len = (EXTRACT_16BITS(&rh->rh_len) + 1) * 4;
-       flags = EXTRACT_16BITS(&rh->rh_flags);
+       len = (EXTRACT_BE_U_2(&rh->rh_len) + 1) * 4;
+       flags = EXTRACT_BE_U_2(&rh->rh_flags);

        cnt = (flags >> 8) & 0x1f;
        switch (flags & 0xff) {
        case RTCP_PT_SR:
        cnt = (flags >> 8) & 0x1f;
        switch (flags & 0xff) {
        case RTCP_PT_SR:


@@ -240,15 +240,15 @@ rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep)
                if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh))
                        ND_PRINT((ndo, " [%d]", len));
                if (ndo->ndo_vflag)
                if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh))
                        ND_PRINT((ndo, " [%d]", len));
                if (ndo->ndo_vflag)

-                       ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc)));
+                       ND_PRINT((ndo, " %u", EXTRACT_BE_U_4(&rh->rh_ssrc)));

                if ((const u_char *)(sr + 1) > ep)
                        goto trunc;
                ND_TCHECK(*sr);
                if ((const u_char *)(sr + 1) > ep)
                        goto trunc;
                ND_TCHECK(*sr);

-               ts = (double)(EXTRACT_32BITS(&sr->sr_ntp.upper)) +
-                   ((double)(EXTRACT_32BITS(&sr->sr_ntp.lower)) /
-                   4294967296.0);
-               ND_PRINT((ndo, " @%.2f %u %up %ub", ts, EXTRACT_32BITS(&sr->sr_ts),
-                   EXTRACT_32BITS(&sr->sr_np), EXTRACT_32BITS(&sr->sr_nb)));
+               ts = (double)(EXTRACT_BE_U_4(&sr->sr_ntp.upper)) +
+                   ((double)(EXTRACT_BE_U_4(&sr->sr_ntp.lower)) /
+                    4294967296.0);
+               ND_PRINT((ndo, " @%.2f %u %up %ub", ts, EXTRACT_BE_U_4(&sr->sr_ts),
+                         EXTRACT_BE_U_4(&sr->sr_np), EXTRACT_BE_U_4(&sr->sr_nb)));

                rr = (const struct rtcp_rr *)(sr + 1);
                break;
        case RTCP_PT_RR:
                rr = (const struct rtcp_rr *)(sr + 1);
                break;
        case RTCP_PT_RR:


@@ -257,18 +257,18 @@ rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep)
                        ND_PRINT((ndo, " [%d]", len));
                rr = (const struct rtcp_rr *)(rh + 1);
                if (ndo->ndo_vflag)
                        ND_PRINT((ndo, " [%d]", len));
                rr = (const struct rtcp_rr *)(rh + 1);
                if (ndo->ndo_vflag)

-                       ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc)));
+                       ND_PRINT((ndo, " %u", EXTRACT_BE_U_4(&rh->rh_ssrc)));

                break;
        case RTCP_PT_SDES:
                ND_PRINT((ndo, " sdes %d", len));
                if (ndo->ndo_vflag)
                break;
        case RTCP_PT_SDES:
                ND_PRINT((ndo, " sdes %d", len));
                if (ndo->ndo_vflag)

-                       ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc)));
+                       ND_PRINT((ndo, " %u", EXTRACT_BE_U_4(&rh->rh_ssrc)));

                cnt = 0;
                break;
        case RTCP_PT_BYE:
                ND_PRINT((ndo, " bye %d", len));
                if (ndo->ndo_vflag)
                cnt = 0;
                break;
        case RTCP_PT_BYE:
                ND_PRINT((ndo, " bye %d", len));
                if (ndo->ndo_vflag)

-                       ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc)));
+                       ND_PRINT((ndo, " %u", EXTRACT_BE_U_4(&rh->rh_ssrc)));

                cnt = 0;
                break;
        default:
                cnt = 0;
                break;
        default:


@@ -283,13 +283,13 @@ rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep)
                        goto trunc;
                ND_TCHECK(*rr);
                if (ndo->ndo_vflag)
                        goto trunc;
                ND_TCHECK(*rr);
                if (ndo->ndo_vflag)

-                       ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rr->rr_srcid)));
-               ts = (double)(EXTRACT_32BITS(&rr->rr_lsr)) / 65536.;
-               dts = (double)(EXTRACT_32BITS(&rr->rr_dlsr)) / 65536.;
+                       ND_PRINT((ndo, " %u", EXTRACT_BE_U_4(&rr->rr_srcid)));
+               ts = (double)(EXTRACT_BE_U_4(&rr->rr_lsr)) / 65536.;
+               dts = (double)(EXTRACT_BE_U_4(&rr->rr_dlsr)) / 65536.;

                ND_PRINT((ndo, " %ul %us %uj @%.2f+%.2f",
                ND_PRINT((ndo, " %ul %us %uj @%.2f+%.2f",

-                   EXTRACT_32BITS(&rr->rr_nl) & 0x00ffffff,
-                   EXTRACT_32BITS(&rr->rr_ls),
-                   EXTRACT_32BITS(&rr->rr_dv), ts, dts));
+                   EXTRACT_BE_U_4(&rr->rr_nl) & 0x00ffffff,
+                   EXTRACT_BE_U_4(&rr->rr_ls),
+                   EXTRACT_BE_U_4(&rr->rr_dv), ts, dts));

        }
        return (hdr + len);
 
        }
        return (hdr + len);
 


@@ -390,8 +390,8 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                goto trunc;
        }
 
                goto trunc;
        }
 

-       sport = EXTRACT_16BITS(&up->uh_sport);
-       dport = EXTRACT_16BITS(&up->uh_dport);
+       sport = EXTRACT_BE_U_2(&up->uh_sport);
+       dport = EXTRACT_BE_U_2(&up->uh_dport);

 
        if (length < sizeof(struct udphdr)) {
                udpipaddr_print(ndo, ip, sport, dport);
 
        if (length < sizeof(struct udphdr)) {
                udpipaddr_print(ndo, ip, sport, dport);


@@ -402,7 +402,7 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                udpipaddr_print(ndo, ip, sport, dport);
                goto trunc;
        }
                udpipaddr_print(ndo, ip, sport, dport);
                goto trunc;
        }

-       ulen = EXTRACT_16BITS(&up->uh_ulen);
+       ulen = EXTRACT_BE_U_2(&up->uh_ulen);

        if (ulen < sizeof(struct udphdr)) {
                udpipaddr_print(ndo, ip, sport, dport);
                ND_PRINT((ndo, "truncated-udplength %d", ulen));
        if (ulen < sizeof(struct udphdr)) {
                udpipaddr_print(ndo, ip, sport, dport);
                ND_PRINT((ndo, "truncated-udplength %d", ulen));


@@ -437,9 +437,9 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
 
                case PT_RPC:
                        rp = (const struct sunrpc_msg *)(up + 1);
 
                case PT_RPC:
                        rp = (const struct sunrpc_msg *)(up + 1);

-                       direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
+                       direction = (enum sunrpc_msg_type) EXTRACT_BE_U_4(&rp->rm_direction);

                        if (direction == SUNRPC_CALL)
                        if (direction == SUNRPC_CALL)

-                               sunrpcrequest_print(ndo, (const u_char *)rp, length,
+                               sunrpc_print(ndo, (const u_char *)rp, length,

                                    (const u_char *)ip);
                        else
                                nfsreply_print(ndo, (const u_char *)rp, length,
                                    (const u_char *)ip);
                        else
                                nfsreply_print(ndo, (const u_char *)rp, length,


@@ -508,22 +508,22 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
 
                rp = (const struct sunrpc_msg *)(up + 1);
                if (ND_TTEST(rp->rm_direction)) {
 
                rp = (const struct sunrpc_msg *)(up + 1);
                if (ND_TTEST(rp->rm_direction)) {

-                       direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
+                       direction = (enum sunrpc_msg_type) EXTRACT_BE_U_4(&rp->rm_direction);

                        if (dport == NFS_PORT && direction == SUNRPC_CALL) {
                        if (dport == NFS_PORT && direction == SUNRPC_CALL) {

-                               ND_PRINT((ndo, "NFS request xid %u ", EXTRACT_32BITS(&rp->rm_xid)));
-                               nfsreq_print_noaddr(ndo, (const u_char *)rp, length,
+                               ND_PRINT((ndo, "NFS request xid %u ", EXTRACT_BE_U_4(&rp->rm_xid)));
+                               nfsreq_noaddr_print(ndo, (const u_char *)rp, length,

                                    (const u_char *)ip);
                                return;
                        }
                        if (sport == NFS_PORT && direction == SUNRPC_REPLY) {
                                    (const u_char *)ip);
                                return;
                        }
                        if (sport == NFS_PORT && direction == SUNRPC_REPLY) {

-                               ND_PRINT((ndo, "NFS reply xid %u ", EXTRACT_32BITS(&rp->rm_xid)));
-                               nfsreply_print_noaddr(ndo, (const u_char *)rp, length,
+                               ND_PRINT((ndo, "NFS reply xid %u ", EXTRACT_BE_U_4(&rp->rm_xid)));
+                               nfsreply_noaddr_print(ndo, (const u_char *)rp, length,

                                    (const u_char *)ip);
                                return;
                        }
 #ifdef notdef
                        if (dport == SUNRPC_PORT && direction == SUNRPC_CALL) {
                                    (const u_char *)ip);
                                return;
                        }
 #ifdef notdef
                        if (dport == SUNRPC_PORT && direction == SUNRPC_CALL) {

-                               sunrpcrequest_print((const u_char *)rp, length, (const u_char *)ip);
+                               sunrpc_print((const u_char *)rp, length, (const u_char *)ip);

                                return;
                        }
 #endif
                                return;
                        }
 #endif


@@ -539,7 +539,7 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                 * TCP does, and we do so for UDP-over-IPv6.
                 */
                if (IP_V(ip) == 4 && (ndo->ndo_vflag > 1)) {
                 * TCP does, and we do so for UDP-over-IPv6.
                 */
                if (IP_V(ip) == 4 && (ndo->ndo_vflag > 1)) {

-                       udp_sum = EXTRACT_16BITS(&up->uh_sum);
+                       udp_sum = EXTRACT_BE_U_2(&up->uh_sum);

                        if (udp_sum == 0) {
                                ND_PRINT((ndo, "[no cksum] "));
                        } else if (ND_TTEST2(cp[0], length)) {
                        if (udp_sum == 0) {
                                ND_PRINT((ndo, "[no cksum] "));
                        } else if (ND_TTEST2(cp[0], length)) {


@@ -557,7 +557,7 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                        /* for IPv6, UDP checksum is mandatory */
                        if (ND_TTEST2(cp[0], length)) {
                                sum = udp6_cksum(ndo, ip6, up, length + sizeof(struct udphdr));
                        /* for IPv6, UDP checksum is mandatory */
                        if (ND_TTEST2(cp[0], length)) {
                                sum = udp6_cksum(ndo, ip6, up, length + sizeof(struct udphdr));

-                               udp_sum = EXTRACT_16BITS(&up->uh_sum);
+                               udp_sum = EXTRACT_BE_U_2(&up->uh_sum);

 
                                if (sum != 0) {
                                        ND_PRINT((ndo, "[bad udp cksum 0x%04x -> 0x%04x!] ",
 
                                if (sum != 0) {
                                        ND_PRINT((ndo, "[bad udp cksum 0x%04x -> 0x%04x!] ",


@@ -571,9 +571,9 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
 
        if (!ndo->ndo_qflag) {
                if (IS_SRC_OR_DST_PORT(NAMESERVER_PORT))
 
        if (!ndo->ndo_qflag) {
                if (IS_SRC_OR_DST_PORT(NAMESERVER_PORT))

-                       ns_print(ndo, (const u_char *)(up + 1), length, 0);
+                       domain_print(ndo, (const u_char *)(up + 1), length, 0);

                else if (IS_SRC_OR_DST_PORT(MULTICASTDNS_PORT))
                else if (IS_SRC_OR_DST_PORT(MULTICASTDNS_PORT))

-                       ns_print(ndo, (const u_char *)(up + 1), length, 1);
+                       domain_print(ndo, (const u_char *)(up + 1), length, 1);

                else if (IS_SRC_OR_DST_PORT(TIMED_PORT))
                        timed_print(ndo, (const u_char *)(up + 1));
                else if (IS_SRC_OR_DST_PORT(TFTP_PORT))
                else if (IS_SRC_OR_DST_PORT(TIMED_PORT))
                        timed_print(ndo, (const u_char *)(up + 1));
                else if (IS_SRC_OR_DST_PORT(TFTP_PORT))