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183
ip0 = mtod(m0, struct ip *);
185
189
icp0 = (struct icmp *)((char *)ip0 + (ip0->ip_hl << 2));
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190
if ( ( (icp->icmp_type != ICMP_ECHO && ip->ip_src.s_addr == ip0->ip_dst.s_addr)
187
191
|| (icp->icmp_type == ICMP_ECHO && ip->ip_dst.s_addr == ip0->ip_dst.s_addr))