icmp: clean up the extension code and comments.

[tcpdump] / print-atalk.c

diff --git a/print-atalk.c b/print-atalk.c
index 4e1fa3d2163edd9c7536d0a6a2d3e277196edb76..57c65c096265889eb54ec7cad87df14e4963f490 100644 (file)
--- a/print-atalk.c
+++ b/print-atalk.c
@@ -166,7 +166,7 @@ llap_print(netdissect_options *ndo,
        u_int hdrlen;
 
        ndo->ndo_protocol = "llap";
-       ND_LCHECKMSG_ZU(length, sizeof(*lp), "LLAP length");
+       ND_ICHECKMSG_ZU("LLAP length", length, <, sizeof(*lp));
        lp = (const struct LAP *)bp;
        bp += sizeof(*lp);
        length -= sizeof(*lp);
@@ -175,7 +175,7 @@ llap_print(netdissect_options *ndo,
 
        case lapShortDDP:
                ndo->ndo_protocol = "sddp";
-               ND_LCHECKMSG_U(length, ddpSSize, "SDDP length");
+               ND_ICHECKMSG_U("SDDP length", length, <, ddpSSize);
                sdp = (const struct atShortDDP *)bp;
                ND_PRINT("%s.%s",
                    ataddr_string(ndo, 0, GET_U_1(lp->src)),
@@ -192,7 +192,7 @@ llap_print(netdissect_options *ndo,
 
        case lapDDP:
                ndo->ndo_protocol = "ddp";
-               ND_LCHECKMSG_U(length, ddpSize, "DDP length");
+               ND_ICHECKMSG_U("DDP length", length, <, ddpSize);
                dp = (const struct atDDP *)bp;
                snet = GET_BE_U_2(dp->srcNet);
                ND_PRINT("%s.%s",
@@ -236,7 +236,7 @@ atalk_print(netdissect_options *ndo,
         if(!ndo->ndo_eflag)
             ND_PRINT("AT ");
 
-       ND_LCHECK_U(length, ddpSize);
+       ND_ICHECK_U(length, <, ddpSize);
        dp = (const struct atDDP *)bp;
        snet = GET_BE_U_2(dp->srcNet);
        ND_PRINT("%s.%s", ataddr_string(ndo, snet, GET_U_1(dp->srcNode)),
@@ -267,7 +267,7 @@ aarp_print(netdissect_options *ndo,
        ndo->ndo_protocol = "aarp";
        ND_PRINT("aarp ");
        ap = (const struct aarp *)bp;
-       ND_LCHECK_ZU(length, sizeof(*ap));
+       ND_ICHECK_ZU(length, <, sizeof(*ap));
        ND_TCHECK_SIZE(ap);
        if (GET_BE_U_2(ap->htype) == 1 &&
            GET_BE_U_2(ap->ptype) == ETHERTYPE_ATALK &&
@@ -331,7 +331,7 @@ atp_print(netdissect_options *ndo,
        uint32_t data;
 
        ndo->ndo_protocol = "atp";
-       ND_LCHECKMSG_ZU(length, sizeof(*ap), "ATP length");
+       ND_ICHECKMSG_ZU("ATP length", length, <, sizeof(*ap));
        length -= sizeof(*ap);
        control = GET_U_1(ap->control);
        switch (control & 0xc0) {
@@ -459,7 +459,7 @@ nbp_print(netdissect_options *ndo,
        u_int i;
 
        /* must be room for at least one tuple */
-       ND_LCHECKMSG_U(length, nbpHeaderSize + 8, "undersized-nbp");
+       ND_ICHECKMSG_U("undersized-nbp", length, <, nbpHeaderSize + 8);
        length -= nbpHeaderSize;
        control = GET_U_1(np->control);
        ND_PRINT(" nbp-%s", tok2str(nbp_str, "0x%x", control & 0xf0));