taglinefilesource code
srrptr353net/ipv4/ip_forward.cint srrptr, srrspace;
srrptr357net/ipv4/ip_forward.cfor ( srrptr=optptr[2], srrspace = optptr[1];
srrptr358net/ipv4/ip_forward.csrrptr <= srrspace;
srrptr359net/ipv4/ip_forward.csrrptr += 4
srrptr362net/ipv4/ip_forward.cif (srrptr + 3 > srrspace)
srrptr364net/ipv4/ip_forward.cif (memcmp(&target_addr, &optptr[srrptr-1], 4) == 0)
srrptr367net/ipv4/ip_forward.cif (srrptr + 3 <= srrspace) 
srrptr370net/ipv4/ip_forward.cmemcpy(&optptr[srrptr-1], &dev2->pa_addr, 4);
srrptr372net/ipv4/ip_forward.coptptr[2] = srrptr+4;
srrptr334net/ipv4/ip_input.cint srrspace, srrptr;
srrptr344net/ipv4/ip_input.cfor ( srrptr=optptr[2], srrspace = optptr[1];
srrptr345net/ipv4/ip_input.csrrptr <= srrspace;
srrptr346net/ipv4/ip_input.csrrptr += 4
srrptr350net/ipv4/ip_input.cif (srrptr + 3 > srrspace) 
srrptr357net/ipv4/ip_input.cmemcpy(&nexthop, &optptr[srrptr-1], 4);
srrptr372net/ipv4/ip_input.cif (srrptr <= srrspace)