Add support for getting table ranges Fixup get by key formatting while at it

[tcpdump] / print-forces.c

diff --git a/print-forces.c b/print-forces.c
index 673aab9a248d5ae211caea2d8d57a8105c4e124d..ea4226a7fb8e808f033637f52de386fd9088cc68 100644 (file)
--- a/print-forces.c
+++ b/print-forces.c
@@ -212,6 +212,8 @@ trunc:
        return -1;
 }
 
+#define PTH_DESC_SIZE 12
+
 int
 pdatacnt_print(register const u_char * pptr, register u_int len,
               u_int16_t IDcnt, u_int16_t op_msk, int indent)
@@ -226,10 +228,58 @@ pdatacnt_print(register const u_char * pptr, register u_int len,
                        goto trunc;
                id = EXTRACT_32BITS(pptr);
                if (vflag >= 3)
-                       printf("%s  ID#%02u: %d\n", ib, i + 1, id);
+                       printf("%sID#%02u: %d\n", ib, i + 1, id);
                len -= 4;
                pptr += 4;
        }
+
+       if ((op_msk & B_TRNG) || (op_msk & B_KEYIN)) {
+               if (len < PTH_DESC_SIZE) {
+                       printf("pathlength %d with key/range too short %d\n",
+                              len, PTH_DESC_SIZE);
+                       return -1;
+               }
+
+               if (op_msk & B_TRNG) {
+                       u_int32_t starti, endi;
+                       pptr += sizeof(struct forces_tlv);
+                       len -= sizeof(struct forces_tlv);
+
+                       starti = EXTRACT_32BITS(pptr);
+                       pptr += 4;
+                       len -= 4;
+
+                       endi = EXTRACT_32BITS(pptr);
+                       pptr += 4;
+                       len -= 4;
+
+                       if (vflag >= 3)
+                               printf("%sTable range: [%d,%d]\n", ib, starti, endi);
+               }
+
+               if (op_msk & B_KEYIN) {
+                       struct forces_tlv *keytlv;
+                       u_int16_t tll;
+                       u_int32_t keyid = EXTRACT_32BITS(pptr);
+                       /* skip keyid */
+                       pptr += 4;
+                       len -= 4;
+                       keytlv = (struct forces_tlv *)pptr;
+                       /* skip header */
+                       pptr += sizeof(struct forces_tlv);
+                       len -= sizeof(struct forces_tlv);
+                       /* skip key content */
+                       tll = EXTRACT_16BITS(&keytlv->length) - TLV_HDRL;
+                       pptr += tll;
+                       len -= tll;
+                       if (len < 0) {
+                               printf("Key content too short\n");
+                               return -1;
+                       }
+               }
+
+       }
+
        if (len) {
                const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr;
                u_int16_t type;
@@ -328,6 +378,12 @@ pdata_print(register const u_char * pptr, register u_int len,
        if (EXTRACT_16BITS(&pdh->pflags) & F_SELKEY) {
                op_msk |= B_KEYIN;
        }
+
+       /* Table GET Range operation */
+       if (EXTRACT_16BITS(&pdh->pflags) & F_SELTABRANGE) {
+               op_msk |= B_TRNG;
+       }
+
        pptr += sizeof(struct pathdata_h);
        len -= sizeof(struct pathdata_h);
        idcnt = EXTRACT_16BITS(&pdh->pIDcnt);
@@ -339,6 +395,12 @@ pdata_print(register const u_char * pptr, register u_int len,
                printf("]\n");
                return -1;
        }
+
+       if ((op_msk & B_TRNG) && (op_msk & B_KEYIN)) {
+               printf("\t\t\tIllegal to have both Table ranges and keys\n");
+               return -1;
+       }
+
        more_pd = pdatacnt_print(pptr, len, idcnt, op_msk, indent);
        if (more_pd > 0) {
                int consumed = len - more_pd;