C++ (Cpp) nfs_name_snoop_add_name Examples

Example #1

static int
dissect_mount_dirpath_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
		proto_tree *tree)
{
	char *mountpoint=NULL;

	if((!pinfo->fd->flags.visited) && nfs_file_name_snooping){
		rpc_call_info_value *civ=pinfo->private_data;

		if(civ->request && (civ->proc==1)){
			const gchar *host;
			unsigned char *name;
			int len;
			unsigned char *ptr;

			host=ip_to_str(pinfo->dst.data);
			len=tvb_get_ntohl(tvb, offset);
                        if (len >= ITEM_LABEL_LENGTH)
                                THROW(ReportedBoundsError);

			name=g_malloc(strlen(host)+1+len+1+200);
			ptr=name;
			memcpy(ptr, host, strlen(host));
			ptr+=strlen(host);
			*ptr++=':';
			tvb_memcpy(tvb, ptr, offset+4, len);
			ptr+=len;
			*ptr=0;

			nfs_name_snoop_add_name(civ->xid, tvb, -1, (gint)strlen(name), 0, 0, name);
		}
	}

	offset = dissect_rpc_string(tvb,tree,hf_mount_path,offset,&mountpoint);
	if (check_col(pinfo->cinfo, COL_INFO)) {
		col_append_fstr(pinfo->cinfo, COL_INFO," %s", mountpoint);
	}


	return offset;
}

Example #2

File: packet-mount.c Project: wireshark/wireshark

static int
dissect_mount_dirpath_call(tvbuff_t *tvb, packet_info *pinfo,
		proto_tree *tree, void* data)
{
	const char *mountpoint=NULL;
	int offset = 0;

	if((!pinfo->fd->visited) && nfs_file_name_snooping){
		rpc_call_info_value *civ=(rpc_call_info_value *)data;

		if(civ->request && (civ->proc==1)){
			guint32 len_field;

			len_field = tvb_get_ntohl(tvb, offset);
			if (len_field < ITEM_LABEL_LENGTH) {
				gchar *name, *ptr;
				int addr_len, name_len;

				name = address_to_str(wmem_packet_scope(), &pinfo->dst);
				addr_len = (int)strlen(name);
				/* IP address, colon, path, terminating 0 */
				name_len = addr_len + 1 + len_field + 1;

				name = (gchar *)wmem_realloc(wmem_packet_scope(),
						(void *)name, name_len);
				ptr = name + addr_len;
				*ptr++ = ':';
				tvb_memcpy(tvb, ptr, offset+4, len_field);
				ptr += len_field;
				*ptr = 0;

				nfs_name_snoop_add_name(civ->xid, tvb, -1, name_len, 0, 0, name);
			}
		}
	}

	offset = dissect_rpc_string(tvb,tree,hf_mount_path,offset,&mountpoint);
	col_append_fstr(pinfo->cinfo, COL_INFO," %s", mountpoint);

	return offset;
}