/*
* * This function is very fast and this function is called a lot.
* * XXX update the address_to_str stuff to use this function.
* * */
char *
ip_to_str(uint8_t *ad) {
char *buf;
buf=(char *)malloc(MAX_IP_STR_LEN);
ip_to_str_buf(ad, buf, MAX_IP_STR_LEN);
return buf;
}
static gint
dissect_rpcap_ifaddr (tvbuff_t *tvb, packet_info *pinfo,
proto_tree *parent_tree, gint offset, int hf_id,
proto_item *parent_item)
{
proto_tree *tree;
proto_item *ti;
gchar ipaddr[MAX_ADDR_STR_LEN];
guint32 ipv4;
guint16 af;
ti = proto_tree_add_item (parent_tree, hf_id, tvb, offset, 128, ENC_BIG_ENDIAN);
tree = proto_item_add_subtree (ti, ett_ifaddr);
af = tvb_get_ntohs (tvb, offset);
proto_tree_add_item (tree, hf_if_af, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
if (af == COMMON_AF_INET) {
proto_tree_add_item (tree, hf_if_port, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
ipv4 = tvb_get_ipv4 (tvb, offset);
ip_to_str_buf((guint8 *)&ipv4, ipaddr, MAX_ADDR_STR_LEN);
proto_item_append_text (ti, ": %s", ipaddr);
if (parent_item) {
proto_item_append_text (parent_item, ": %s", ipaddr);
}
proto_tree_add_item (tree, hf_if_ip, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item (tree, hf_if_padding, tvb, offset, 120, ENC_NA);
offset += 120;
} else {
ti = proto_tree_add_item (tree, hf_if_unknown, tvb, offset, 126, ENC_NA);
if (af != COMMON_AF_UNSPEC) {
expert_add_info_format(pinfo, ti, &ei_if_unknown,
"Unknown address family: %d", af);
}
offset += 126;
}
return offset;
}
/* We're assuming the buffer is at least MAX_IP_STR_LEN (16 bytes) */
void
ipv4_addr_str_buf(const ipv4_addr *ipv4, gchar *buf)
{
guint32 ipv4_host_order = g_htonl(ipv4->addr);
ip_to_str_buf((guint8*)&ipv4_host_order, buf, MAX_IP_STR_LEN);
}
