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Added a few common protocols to proto2ascii(). Some ifdef directives were included, to avoid breaking compilation if the protos are not defined in some systems.

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luis
2010-06-09 17:37:52 +00:00
parent 58c18f80cf
commit 0c8dd438e1
1 changed files with 31 additions and 0 deletions
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31
tcpip.cc
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@@ -172,6 +172,7 @@ void set_ttl(int sd, int ttl) {
// parameter to use lowercase.
const char *proto2ascii(u8 proto, bool uppercase) {
switch (proto) {
case IPPROTO_TCP:
return uppercase ? "TCP" : "tcp";
break;
@@ -184,6 +185,36 @@ const char *proto2ascii(u8 proto, bool uppercase) {
case IPPROTO_IP:
return uppercase ? "IP" : "ip";
break;
#ifdef IPPROTO_ICMP
case IPPROTO_ICMP:
return uppercase ? "ICMP" : "icmp";
break;
#endif
#ifdef IPPROTO_IPV6
case IPPROTO_IPV6:
return uppercase ? "IPv6" : "ipv6";
break;
#endif
#ifdef IPPROTO_ICMPV6
case IPPROTO_ICMPV6:
return uppercase ? "ICMPv6" : "icmpv6";
break;
#endif
#ifdef IPPROTO_GRE
case IPPROTO_GRE: // Generic Routing Encapsulation
return uppercase ? "GRE" : "gre";
break;
#endif
#ifdef IPPROTO_ESP
case IPPROTO_ESP: // Encapsulating Security Payload (IPSec)
return uppercase ? "IPSec/ESP" : "ipsec/esp";
break;
#endif
#ifdef IPPROTO_AH
case IPPROTO_AH: // Authentication Header (IPSec)
return uppercase ? "IPSec/AH" : "ipsec/ah";
break;
#endif
default:
return uppercase ? "UNKNOWN" : "unknown";
}