Clean up ISAKMP dissection, use nd_ types and EXTRACT_ macros.

[tcpdump] / print-pim.c

diff --git a/print-pim.c b/print-pim.c
index 26e3356be60dfdc62efac3570bf483c342a0a6d1..fa6a345a8d7b3325a8bd8612fcc4a3ebd102148c 100644 (file)
--- a/print-pim.c
+++ b/print-pim.c
@@ -137,17 +137,17 @@ struct pim {
        u_short pim_cksum;      /* IP style check sum */
 };
 
        u_short pim_cksum;      /* IP style check sum */
 };
 

-static void pimv2_print(netdissect_options *, register const u_char *bp, register u_int len, const u_char *);
+static void pimv2_print(netdissect_options *, const u_char *bp, u_int len, const u_char *);

 
 static void
 pimv1_join_prune_print(netdissect_options *ndo,
 
 static void
 pimv1_join_prune_print(netdissect_options *ndo,

-                       register const u_char *bp, register u_int len)
+                       const u_char *bp, u_int len)

 {
        int ngroups, njoin, nprune;
        int njp;
 
        /* If it's a single group and a single source, use 1-line output. */
 {
        int ngroups, njoin, nprune;
        int njp;
 
        /* If it's a single group and a single source, use 1-line output. */

-       if (ND_TTEST2(bp[0], 30) && EXTRACT_U_1(bp + 11) == 1 &&
+       if (ND_TTEST_LEN(bp, 30) && EXTRACT_U_1(bp + 11) == 1 &&

            ((njoin = EXTRACT_BE_U_2(bp + 20)) + EXTRACT_BE_U_2(bp + 22)) == 1) {
                int hold;
 
            ((njoin = EXTRACT_BE_U_2(bp + 20)) + EXTRACT_BE_U_2(bp + 22)) == 1) {
                int hold;
 


@@ -171,7 +171,7 @@ pimv1_join_prune_print(netdissect_options *ndo,
 
        if (len < sizeof(struct in_addr))
                goto trunc;
 
        if (len < sizeof(struct in_addr))
                goto trunc;

-       ND_TCHECK2(bp[0], sizeof(struct in_addr));
+       ND_TCHECK_LEN(bp, sizeof(struct in_addr));

        if (ndo->ndo_vflag > 1)
                ND_PRINT((ndo, "\n"));
        ND_PRINT((ndo, " Upstream Nbr: %s", ipaddr_string(ndo, bp)));
        if (ndo->ndo_vflag > 1)
                ND_PRINT((ndo, "\n"));
        ND_PRINT((ndo, " Upstream Nbr: %s", ipaddr_string(ndo, bp)));


@@ -202,13 +202,13 @@ pimv1_join_prune_print(netdissect_options *ndo,
                 */
                if (len < 4)
                        goto trunc;
                 */
                if (len < 4)
                        goto trunc;

-               ND_TCHECK2(bp[0], sizeof(struct in_addr));
+               ND_TCHECK_LEN(bp, sizeof(struct in_addr));

                ND_PRINT((ndo, "\n\tGroup: %s", ipaddr_string(ndo, bp)));
                bp += 4;
                len -= 4;
                if (len < 4)
                        goto trunc;
                ND_PRINT((ndo, "\n\tGroup: %s", ipaddr_string(ndo, bp)));
                bp += 4;
                len -= 4;
                if (len < 4)
                        goto trunc;

-               ND_TCHECK2(bp[0], sizeof(struct in_addr));
+               ND_TCHECK_LEN(bp, sizeof(struct in_addr));

                if (EXTRACT_BE_U_4(bp) != 0xffffffff)
                        ND_PRINT((ndo, "/%s", ipaddr_string(ndo, bp)));
                bp += 4;
                if (EXTRACT_BE_U_4(bp) != 0xffffffff)
                        ND_PRINT((ndo, "/%s", ipaddr_string(ndo, bp)));
                bp += 4;


@@ -249,9 +249,9 @@ trunc:
 
 void
 pimv1_print(netdissect_options *ndo,
 
 void
 pimv1_print(netdissect_options *ndo,

-            register const u_char *bp, register u_int len)
+            const u_char *bp, u_int len)

 {
 {

-       register u_char type;
+       u_char type;

 
        ND_TCHECK_1(bp + 1);
        type = EXTRACT_U_1(bp + 1);
 
        ND_TCHECK_1(bp + 1);
        type = EXTRACT_U_1(bp + 1);


@@ -259,7 +259,7 @@ pimv1_print(netdissect_options *ndo,
        ND_PRINT((ndo, " %s", tok2str(pimv1_type_str, "[type %u]", type)));
        switch (type) {
        case PIMV1_TYPE_QUERY:
        ND_PRINT((ndo, " %s", tok2str(pimv1_type_str, "[type %u]", type)));
        switch (type) {
        case PIMV1_TYPE_QUERY:

-               if (ND_TTEST(bp[8])) {
+               if (ND_TTEST_1(bp + 8)) {

                        switch (EXTRACT_U_1(bp + 8) >> 4) {
                        case 0:
                                ND_PRINT((ndo, " Dense-mode"));
                        switch (EXTRACT_U_1(bp + 8) >> 4) {
                        case 0:
                                ND_PRINT((ndo, " Dense-mode"));


@@ -284,12 +284,12 @@ pimv1_print(netdissect_options *ndo,
                break;
 
        case PIMV1_TYPE_REGISTER:
                break;
 
        case PIMV1_TYPE_REGISTER:

-               ND_TCHECK2(bp[8], 20);                  /* ip header */
+               ND_TCHECK_LEN(bp + 8, 20);                      /* ip header */

                ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, bp + 20),
                          ipaddr_string(ndo, bp + 24)));
                break;
        case PIMV1_TYPE_REGISTER_STOP:
                ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, bp + 20),
                          ipaddr_string(ndo, bp + 24)));
                break;
        case PIMV1_TYPE_REGISTER_STOP:

-               ND_TCHECK2(bp[12], sizeof(struct in_addr));
+               ND_TCHECK_LEN(bp + 12, sizeof(struct in_addr));

                ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, bp + 8),
                          ipaddr_string(ndo, bp + 12)));
                break;
                ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, bp + 8),
                          ipaddr_string(ndo, bp + 12)));
                break;


@@ -304,7 +304,7 @@ pimv1_print(netdissect_options *ndo,
                }
                break;
        case PIMV1_TYPE_ASSERT:
                }
                break;
        case PIMV1_TYPE_ASSERT:

-               ND_TCHECK2(bp[16], sizeof(struct in_addr));
+               ND_TCHECK_LEN(bp + 16, sizeof(struct in_addr));

                ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, bp + 16),
                          ipaddr_string(ndo, bp + 8)));
                if (EXTRACT_BE_U_4(bp + 12) != 0xffffffff)
                ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, bp + 16),
                          ipaddr_string(ndo, bp + 8)));
                if (EXTRACT_BE_U_4(bp + 12) != 0xffffffff)


@@ -343,7 +343,7 @@ trunc:
  */
 void
 cisco_autorp_print(netdissect_options *ndo,
  */
 void
 cisco_autorp_print(netdissect_options *ndo,

-                   register const u_char *bp, register u_int len)
+                   const u_char *bp, u_int len)

 {
        int type;
        int numrps;
 {
        int type;
        int numrps;


@@ -453,9 +453,9 @@ trunc:
 
 void
 pim_print(netdissect_options *ndo,
 
 void
 pim_print(netdissect_options *ndo,

-          register const u_char *bp, register u_int len, const u_char *bp2)
+          const u_char *bp, u_int len, const u_char *bp2)

 {
 {

-       register const struct pim *pim = (const struct pim *)bp;
+       const struct pim *pim = (const struct pim *)bp;

 
 #ifdef notyet                  /* currently we see only version and type */
        ND_TCHECK(pim->pim_rsv);
 
 #ifdef notyet                  /* currently we see only version and type */
        ND_TCHECK(pim->pim_rsv);


@@ -603,7 +603,7 @@ pimv2_addr_print(netdissect_options *ndo,
        case pimv2_unicast:
                if (len < addr_len)
                        goto trunc;
        case pimv2_unicast:
                if (len < addr_len)
                        goto trunc;

-               ND_TCHECK2(bp[0], addr_len);
+               ND_TCHECK_LEN(bp, addr_len);

                if (af == AF_INET) {
                        if (!silent)
                                ND_PRINT((ndo, "%s", ipaddr_string(ndo, bp)));
                if (af == AF_INET) {
                        if (!silent)
                                ND_PRINT((ndo, "%s", ipaddr_string(ndo, bp)));


@@ -617,7 +617,7 @@ pimv2_addr_print(netdissect_options *ndo,
        case pimv2_source:
                if (len < addr_len + 2)
                        goto trunc;
        case pimv2_source:
                if (len < addr_len + 2)
                        goto trunc;

-               ND_TCHECK2(bp[0], addr_len + 2);
+               ND_TCHECK_LEN(bp, addr_len + 2);

                if (af == AF_INET) {
                        if (!silent) {
                                ND_PRINT((ndo, "%s", ipaddr_string(ndo, bp + 2)));
                if (af == AF_INET) {
                        if (!silent) {
                                ND_PRINT((ndo, "%s", ipaddr_string(ndo, bp + 2)));


@@ -667,7 +667,7 @@ pimv2_check_checksum(netdissect_options *ndo, const u_char *bp,
        const struct ip *ip;
        u_int cksum;
 
        const struct ip *ip;
        u_int cksum;
 

-       if (!ND_TTEST2(bp[0], len)) {
+       if (!ND_TTEST_LEN(bp, len)) {

                /* We don't have all the data. */
                return (UNVERIFIED);
        }
                /* We don't have all the data. */
                return (UNVERIFIED);
        }


@@ -692,9 +692,9 @@ pimv2_check_checksum(netdissect_options *ndo, const u_char *bp,
 
 static void
 pimv2_print(netdissect_options *ndo,
 
 static void
 pimv2_print(netdissect_options *ndo,

-            register const u_char *bp, register u_int len, const u_char *bp2)
+            const u_char *bp, u_int len, const u_char *bp2)

 {
 {

-       register const struct pim *pim = (const struct pim *)bp;
+       const struct pim *pim = (const struct pim *)bp;

        int advance;
        enum checksum_status cksum_status;
        int pimv2_addr_len;
        int advance;
        enum checksum_status cksum_status;
        int pimv2_addr_len;


@@ -771,7 +771,7 @@ pimv2_print(netdissect_options *ndo,
 
                        if (len < olen)
                                goto trunc;
 
                        if (len < olen)
                                goto trunc;

-                       ND_TCHECK2(bp[0], olen);
+                       ND_TCHECK_LEN(bp, olen);

                        switch (otype) {
                        case PIMV2_HELLO_OPTION_HOLDTIME:
                                if (olen != 2) {
                        switch (otype) {
                        case PIMV2_HELLO_OPTION_HOLDTIME:
                                if (olen != 2) {


@@ -874,7 +874,7 @@ pimv2_print(netdissect_options *ndo,
 
                if (len < 4)
                        goto trunc;
 
                if (len < 4)
                        goto trunc;

-               ND_TCHECK2(*bp, PIMV2_REGISTER_FLAG_LEN);
+               ND_TCHECK_LEN(bp, PIMV2_REGISTER_FLAG_LEN);

 
                ND_PRINT((ndo, ", Flags [ %s ]\n\t",
                          tok2str(pimv2_register_flag_values,
 
                ND_PRINT((ndo, ", Flags [ %s ]\n\t",
                          tok2str(pimv2_register_flag_values,