Add tvbuff class.

[metze/wireshark/wip.git] / packet-pim.c

diff --git a/packet-pim.c b/packet-pim.c
index 4bb70650206d1859742a29cb734510fc8cd8ba35..e8ffeba716dabb4f2c70882b5e0666feb4c040ca 100644 (file)
--- a/packet-pim.c
+++ b/packet-pim.c
@@ -2,7 +2,7 @@
  * Routines for PIM disassembly
  * (c) Copyright Jun-ichiro itojun Hagino <itojun@itojun.org>
  *
- * $Id: packet-pim.c,v 1.12 2000/04/20 07:05:56 guy Exp $
+ * $Id: packet-pim.c,v 1.13 2000/05/11 08:15:33 gram Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@zing.org>
@@ -218,21 +218,21 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
        col_add_fstr(fd, COL_INFO, "%s", typestr); 
 
     if (tree) {
-       ti = proto_tree_add_item(tree, proto_pim, offset, END_OF_FRAME, NULL);
+       ti = proto_tree_add_item(tree, proto_pim, NullTVB, offset, END_OF_FRAME, NULL);
        pim_tree = proto_item_add_subtree(ti, ett_pim);
 
-       proto_tree_add_item(pim_tree, hf_pim_version, offset, 1,
+       proto_tree_add_item(pim_tree, hf_pim_version, NullTVB, offset, 1,
            PIM_VER(pim.pim_typever)); 
-       proto_tree_add_uint_format(pim_tree, hf_pim_type, offset, 1,
+       proto_tree_add_uint_format(pim_tree, hf_pim_type, NullTVB, offset, 1,
            PIM_TYPE(pim.pim_typever),
            "Type: %s (%u)", typestr, PIM_TYPE(pim.pim_typever)); 
 
-       proto_tree_add_item(pim_tree, hf_pim_cksum,
+       proto_tree_add_item(pim_tree, hf_pim_cksum, NullTVB,
            offset + offsetof(struct pim, pim_cksum), sizeof(pim.pim_cksum),
            ntohs(pim.pim_cksum));
 
        if (sizeof(struct pim) < END_OF_FRAME) {
-           tiopt = proto_tree_add_text(pim_tree,
+           tiopt = proto_tree_add_text(pim_tree, NullTVB,
                offset + sizeof(struct pim), END_OF_FRAME,
                "PIM parameters");
            pimopt_tree = proto_item_add_subtree(tiopt, ett_pim);
@@ -251,7 +251,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
            while ((guint8 *)w < &pd[offset + END_OF_FRAME]) {
                if (pntohs(&w[0]) == 1 && pntohs(&w[1]) == 2
                 && (guint8 *)&w[3] <= &pd[offset + END_OF_FRAME]) {
-                   proto_tree_add_text(pimopt_tree, (guint8 *)w - pd, 6,
+                   proto_tree_add_text(pimopt_tree, NullTVB, (guint8 *)w - pd, 6,
                        "Holdtime: %u%s", pntohs(&w[2]),
                        pntohs(&w[2]) == 0xffff ? " (infty)" : "");
                    w += 3;
@@ -269,13 +269,13 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
            int flagoff;
 
            flagoff = offset + sizeof(struct pim);
-           tiflag = proto_tree_add_text(pimopt_tree, flagoff, 4,
+           tiflag = proto_tree_add_text(pimopt_tree, NullTVB, flagoff, 4,
                "Flags: 0x%08x", pntohl(&pd[flagoff]));
            flag_tree = proto_item_add_subtree(tiflag, ett_pim);
-           proto_tree_add_text(flag_tree, flagoff, 1, "%s",
+           proto_tree_add_text(flag_tree, NullTVB, flagoff, 1, "%s",
                decode_boolean_bitfield(pd[flagoff], 0x80000000, 32,
                    "Border", "Not border"));
-           proto_tree_add_text(flag_tree, flagoff, 1, "%s",
+           proto_tree_add_text(flag_tree, NullTVB, flagoff, 1, "%s",
                decode_boolean_bitfield(pd[flagoff], 0x40000000, 32,
                    "Null-Register", "Not Null-Register"));
 
@@ -296,7 +296,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
 #endif
                    break;
            default:
-                   proto_tree_add_text(pimopt_tree,
+                   proto_tree_add_text(pimopt_tree, NullTVB,
                        ip - pd, END_OF_FRAME,
                        "Unknown IP version %d", (*ip & 0xf0) >> 4);
                    break;
@@ -315,12 +315,12 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
            s = dissect_pim_addr(&pd[offset], ep, pimv2_group, &advance);
            if (s == NULL)
                break;
-           proto_tree_add_text(pimopt_tree, offset, advance, "Group: %s", s);
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, advance, "Group: %s", s);
            offset += advance;
            s = dissect_pim_addr(&pd[offset], ep, pimv2_unicast, &advance);
            if (s == NULL)
                break;
-           proto_tree_add_text(pimopt_tree, offset, advance, "Source: %s", s);
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, advance, "Source: %s", s);
            break;
          }
 
@@ -345,7 +345,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                s = dissect_pim_addr(&pd[offset], ep, pimv2_unicast, &advance);
                if (s == NULL)
                    break;
-               proto_tree_add_text(pimopt_tree, offset, advance,
+               proto_tree_add_text(pimopt_tree, NullTVB, offset, advance,
                    "Upstream-neighbor: %s", s);
                offset += advance;
            }
@@ -353,7 +353,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
            if (&pd[offset + 2] > ep)
                break;
            ngroup = pd[offset + 1];
-           proto_tree_add_text(pimopt_tree, offset + 1, 1,
+           proto_tree_add_text(pimopt_tree, NullTVB, offset + 1, 1,
                "Groups: %u", pd[offset + 1]);
            offset += 2;
 
@@ -361,7 +361,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                break;
            if (PIM_TYPE(pim.pim_typever) != 7) {
                /* not graft-ack */
-               proto_tree_add_text(pimopt_tree, offset, 2,
+               proto_tree_add_text(pimopt_tree, NullTVB, offset, 2,
                    "Holdtime: %u%s", pntohs(&pd[offset]),
                    pntohs(&pd[offset]) == 0xffff ? " (infty)" : "");
            }
@@ -374,7 +374,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                s = dissect_pim_addr(&pd[offset], ep, pimv2_group, &advance);
                if (s == NULL)
                    goto breakbreak3;
-               tigroup = proto_tree_add_text(pimopt_tree, offset, advance,
+               tigroup = proto_tree_add_text(pimopt_tree, NullTVB, offset, advance,
                    "Group %d: %s", i, s);
                grouptree = proto_item_add_subtree(tigroup, ett_pim);
                offset += advance;
@@ -384,7 +384,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                njoin = pntohs(&pd[offset]);
                nprune = pntohs(&pd[offset + 2]);
 
-               tisub = proto_tree_add_text(grouptree, offset, 2,
+               tisub = proto_tree_add_text(grouptree, NullTVB, offset, 2,
                    "Join: %d", njoin);
                subtree = proto_item_add_subtree(tisub, ett_pim);
                off = offset + 4;
@@ -393,12 +393,12 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                        &advance);
                    if (s == NULL)
                        goto breakbreak3;
-                   proto_tree_add_text(subtree, off, advance,
+                   proto_tree_add_text(subtree, NullTVB, off, advance,
                        "IP address: %s", s);
                    off += advance;
                }
 
-               tisub = proto_tree_add_text(grouptree, offset + 2, 2,
+               tisub = proto_tree_add_text(grouptree, NullTVB, offset + 2, 2,
                    "Prune: %d", nprune);
                subtree = proto_item_add_subtree(tisub, ett_pim);
                for (j = 0; j < nprune; j++) {
@@ -406,7 +406,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                        &advance);
                    if (s == NULL)
                        goto breakbreak3;
-                   proto_tree_add_text(subtree, off, advance,
+                   proto_tree_add_text(subtree, NullTVB, off, advance,
                        "IP address: %s", s);
                    off += advance;
                }
@@ -428,15 +428,15 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
 
            if (END_OF_FRAME < 2)
                break;
-           proto_tree_add_text(pimopt_tree, offset, 2,
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, 2,
                "Fragment tag: 0x%04x", pntohs(&pd[offset]));
            offset += 2;
 
            if (END_OF_FRAME < 2)
                break;
-           proto_tree_add_text(pimopt_tree, offset, 1,
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, 1,
                "Hash mask len: %u", pd[offset]);
-           proto_tree_add_text(pimopt_tree, offset + 1, 1,
+           proto_tree_add_text(pimopt_tree, NullTVB, offset + 1, 1,
                "BSR priority: %u", pd[offset + 1]);
            offset += 2;
 
@@ -444,7 +444,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                pimv2_unicast, &advance);
            if (s == NULL)
                break;
-           proto_tree_add_text(pimopt_tree, offset, advance, "BSR: %s", s);
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, advance, "BSR: %s", s);
            offset += advance;
 
            for (i = 0; END_OF_FRAME > 0; i++) {
@@ -452,16 +452,16 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                    pimv2_group, &advance);
                if (s == NULL)
                    goto breakbreak4;
-               tigroup = proto_tree_add_text(pimopt_tree, offset, advance,
+               tigroup = proto_tree_add_text(pimopt_tree, NullTVB, offset, advance,
                    "Group %d: %s", i, s);
                grouptree = proto_item_add_subtree(tigroup, ett_pim);
                offset += advance;
 
                if (END_OF_FRAME < 2)
                    goto breakbreak4;
-               proto_tree_add_text(grouptree, offset, 1,
+               proto_tree_add_text(grouptree, NullTVB, offset, 1,
                    "RP count: %u", pd[offset]);
-               proto_tree_add_text(grouptree, offset + 1, 1,
+               proto_tree_add_text(grouptree, NullTVB, offset + 1, 1,
                    "FRP count: %u", pd[offset + 1]);
                frpcnt = pd[offset + 1];
                offset += 4;
@@ -471,16 +471,16 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                        &pd[offset + END_OF_FRAME], pimv2_unicast, &advance);
                    if (s == NULL)
                        goto breakbreak4;
-                   proto_tree_add_text(grouptree, offset, advance,
+                   proto_tree_add_text(grouptree, NullTVB, offset, advance,
                        "RP %d: %s", j, s);
                    offset += advance;
 
                    if (END_OF_FRAME < 4)
                        goto breakbreak4;
-                   proto_tree_add_text(grouptree, offset, 2,
+                   proto_tree_add_text(grouptree, NullTVB, offset, 2,
                        "Holdtime: %u%s", pntohs(&pd[offset]),
                        pntohs(&pd[offset]) == 0xffff ? " (infty)" : "");
-                   proto_tree_add_text(grouptree, offset + 3, 1,
+                   proto_tree_add_text(grouptree, NullTVB, offset + 3, 1,
                        "Priority: %u", pd[offset + 3]);
 
                    offset += 4;
@@ -502,28 +502,28 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                pimv2_group, &advance);
            if (s == NULL)
                break;
-           proto_tree_add_text(pimopt_tree, offset, advance, "Group: %s", s);
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, advance, "Group: %s", s);
            offset += advance;
 
            s = dissect_pim_addr(&pd[offset], &pd[offset + END_OF_FRAME],
                pimv2_unicast, &advance);
            if (s == NULL)
                break;
-           proto_tree_add_text(pimopt_tree, offset, advance, "Source: %s", s);
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, advance, "Source: %s", s);
            offset += advance;
 
            if (END_OF_FRAME < 4)
                break;
-           proto_tree_add_text(pimopt_tree, offset, 1, "%s",
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, 1, "%s",
                decode_boolean_bitfield(pd[offset], 0x80, 8,
                    "RP Tree", "Not RP Tree"));
-           proto_tree_add_text(pimopt_tree, offset, 4, "Preference: %u",
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, 4, "Preference: %u",
                pntohl(&pd[offset]) & 0x7fffffff);
            offset += 4;
 
            if (END_OF_FRAME < 4)
                break;
-           proto_tree_add_text(pimopt_tree, offset, 4, "Metric: %u",
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, 4, "Metric: %u",
                pntohl(&pd[offset]));
 
            break;
@@ -540,11 +540,11 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
            if (END_OF_FRAME < 4)
                break;
            pfxcnt = pd[offset];
-           proto_tree_add_text(pimopt_tree, offset, 1,
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, 1,
                "Prefix-count: %u", pd[offset]);
-           proto_tree_add_text(pimopt_tree, offset + 1, 1,
+           proto_tree_add_text(pimopt_tree, NullTVB, offset + 1, 1,
                "Priority: %u", pd[offset + 1]);
-           proto_tree_add_text(pimopt_tree, offset + 2, 2,
+           proto_tree_add_text(pimopt_tree, NullTVB, offset + 2, 2,
                "Holdtime: %u%s", pntohs(&pd[offset + 2]),
                pntohs(&pd[offset + 2]) == 0xffff ? " (infty)" : "");
            offset += 4;
@@ -555,7 +555,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                pimv2_unicast, &advance);
            if (s == NULL)
                break;
-           proto_tree_add_text(pimopt_tree, offset, advance, "RP: %s", s);
+           proto_tree_add_text(pimopt_tree, NullTVB, offset, advance, "RP: %s", s);
            offset += advance;
 
            for (i = 0; i < pfxcnt && END_OF_FRAME > 0; i++) {
@@ -563,7 +563,7 @@ dissect_pim(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
                    pimv2_group, &advance);
                if (s == NULL)
                    goto breakbreak8;
-               proto_tree_add_text(pimopt_tree, offset, advance,
+               proto_tree_add_text(pimopt_tree, NullTVB, offset, advance,
                    "Group %d: %s", i, s);
                offset += advance;
            }