}
m->m_len += hlen;
m->m_data -= hlen;
-
+
/* icmpstat.icps_inhist[icp->icmp_type]++; */
/* code = icp->icmp_code; */
so->so_iptos = ip->ip_tos;
so->so_type = IPPROTO_ICMP;
so->so_state = SS_ISFCONNECTED;
-
+
/* Send the packet */
addr.sin_family = AF_INET;
if ((so->so_faddr.s_addr & htonl(0xffffff00)) == special_addr.s_addr) {
icmpstat.icps_notsupp++;
m_freem(m);
break;
-
+
default:
icmpstat.icps_badtype++;
m_freem(m);
/* check msrc */
if(!msrc) goto end_error;
ip = mtod(msrc, struct ip *);
-#if DEBUG
+#if DEBUG
{ char bufa[20], bufb[20];
strcpy(bufa, inet_ntoa(ip->ip_src));
strcpy(bufb, inet_ntoa(ip->ip_dst));
/* make the header of the reply packet */
ip = mtod(m, struct ip *);
hlen= sizeof(struct ip ); /* no options in reply */
-
+
/* fill in icmp */
- m->m_data += hlen;
+ m->m_data += hlen;
m->m_len -= hlen;
icp = mtod(m, struct icmp *);
else if(s_ip_len>ICMP_MAXDATALEN) /* maximum size */
s_ip_len=ICMP_MAXDATALEN;
- m->m_len=ICMP_MINLEN+s_ip_len; /* 8 bytes ICMP header */
+ m->m_len=ICMP_MINLEN+s_ip_len; /* 8 bytes ICMP header */
/* min. size = 8+sizeof(struct ip)+8 */
/* fill in ip */
ip->ip_hl = hlen >> 2;
ip->ip_len = m->m_len;
-
+
ip->ip_tos=((ip->ip_tos & 0x1E) | 0xC0); /* high priority for errors */
ip->ip_ttl = MAXTTL;
ip->ip_src = alias_addr;
(void ) ip_output((struct socket *)NULL, m);
-
+
icmpstat.icps_reflect++;
end_error: