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Merged r27539 from nmap-npingchages: Implement print() in ICMPv6Header

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This commit is contained in:
luis
2013-03-29 13:41:28 +00:00
parent 9fd48a1ea4
commit b534fd83a1
2 changed files with 186 additions and 7 deletions
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186
libnetutil/ICMPv6Header.cc
View File

@@ -191,7 +191,28 @@ int ICMPv6Header::validate(){
* header in the chain (if there is any).
* @return OP_SUCCESS on success and OP_FAILURE in case of error. */
int ICMPv6Header::print(FILE *output, int detail) const {
fprintf(output, "ICMPv6[]");
u8 type=this->getType();
u8 code=this->getCode();
const char *typestr=this->type2string(type, code);
fprintf(output, "ICMPv6[%s", typestr);
if(detail>=PRINT_DETAIL_MED)
fprintf(output, " (type=%u/code=%u)", type, code);
switch(type) {
case ICMPv6_ECHO:
case ICMPv6_ECHOREPLY:
fprintf(output, " id=%u seq=%u", this->getIdentifier(), this->getSequence());
break;
default:
/* Print nothing */
break;
}
if(detail>=PRINT_DETAIL_HIGH)
fprintf(output, " csum=0x%04X", ntohs(this->getSum()));
fprintf(output, "]");
if(this->next!=NULL){
print_separator(output, detail);
next->print(output, detail);
@@ -384,7 +405,7 @@ int ICMPv6Header::setSum(u16 s){
/** Returns the value of the checksum field.
* @warning The returned value is in NETWORK byte order, no conversion is
* performed */
u16 ICMPv6Header::getSum(){
u16 ICMPv6Header::getSum() const{
return this->h.checksum;
} /* End of getSum() */
@@ -627,7 +648,7 @@ int ICMPv6Header::setIdentifier(u16 val){
} /* End of setIdentifier() */
u16 ICMPv6Header::getIdentifier(){
u16 ICMPv6Header::getIdentifier() const{
return ntohs(this->h_e->id);
} /* End of getIdentifier() */
@@ -670,7 +691,7 @@ int ICMPv6Header::setSequence(u32 val){
} /* End of setSequence() */
u32 ICMPv6Header::getSequence(){
u32 ICMPv6Header::getSequence() const{
switch(this->h.type){
case ICMPv6_RTRRENUM:
return ntohl(this->h_rr->seq);
@@ -1157,4 +1178,161 @@ bool ICMPv6Header::isError() const {
} /* End of isError() */
const char *ICMPv6Header::type2string(int type, int code) const {
switch(type) {
case ICMPv6_UNREACH:
switch(code) {
case ICMPv6_UNREACH_NO_ROUTE: return "Network unreachable"; break;
case ICMPv6_UNREACH_PROHIBITED: return "Comm prohibited"; break;
case ICMPv6_UNREACH_BEYOND_SCOPE: return "Beyond scope"; break;
case ICMPv6_UNREACH_ADDR_UNREACH: return "Address unreachable"; break;
case ICMPv6_UNREACH_PORT_UNREACH: return "Port unreachable"; break;
case ICMPv6_UNREACH_SRC_ADDR_FAILED: return "Source address failed"; break;
case ICMPv6_UNREACH_REJECT_ROUTE: return "Reject route"; break;
default: return "Destination unreachable (unknown code)"; break;
}
break;
case ICMPv6_PKTTOOBIG:
return "Packet too big";
break;
case ICMPv6_TIMXCEED:
switch(code){
case ICMPv6_TIMXCEED_HOP_EXCEEDED: return "HopLimit=0 in transit"; break;
case ICMPv6_TIMXCEED_REASS_EXCEEDED: return "Reassembly time exceeded"; break;
default: return "Time exceeded (unknown code)"; break;
}
break;
case ICMPv6_PARAMPROB:
switch(code){
case ICMPv6_PARAMPROB_FIELD: return "Parameter problem (bad field)"; break;
case ICMPv6_PARAMPROB_NEXT_HDR: return "Parameter problem (next header unknown)"; break;
case ICMPv6_PARAMPROB_OPTION: return "Parameter problem (bad option)"; break;
default: return "Parameter problem (unknown code)"; break;
}
break;
case ICMPv6_ECHO:
return "Echo request";
break;
case ICMPv6_ECHOREPLY:
return "Echo reply";
break;
case ICMPv6_GRPMEMBQUERY:
return "Group membership query";
break;
case ICMPv6_GRPMEMBREP:
return "Group membership report";
break;
case ICMPv6_GRPMEMBRED:
return "Group membership reduction";
break;
case ICMPv6_ROUTERSOLICIT:
return "Router sol";
break;
case ICMPv6_ROUTERADVERT:
return "Router advert";
break;
case ICMPv6_NGHBRSOLICIT:
return "Neighbor sol";
break;
case ICMPv6_NGHBRADVERT:
return "Neighbor advert";
break;
case ICMPv6_REDIRECT:
return "Redirect";
break;
case ICMPv6_RTRRENUM:
switch(code){
case ICMPv6_RTRRENUM_COMMAND: return "Renumbering command"; break;
case ICMPv6_RTRRENUM_RESULT: return "Renumbering result"; break;
case ICMPv6_RTRRENUM_SEQ_RESET: return "Renumbering reset"; break;
default: return "Router Renumbering (unknown code)"; break;
}
break;
case ICMPv6_NODEINFOQUERY:
switch(code){
case ICMPv6_NODEINFOQUERY_IPv6ADDR: return "Node info query (IPv6 addr)"; break;
case ICMPv6_NODEINFOQUERY_NAME: return "Node info query (name)"; break;
case ICMPv6_NODEINFOQUERY_IPv4ADDR: return "Node info query (IPv4 addr)"; break;
default: return "Node info query (unknown code)"; break;
}
break;
case ICMPv6_NODEINFORESP:
switch(code){
case ICMPv6_NODEINFORESP_SUCCESS: return "Node info reply (success)"; break;
case ICMPv6_NODEINFORESP_REFUSED: return "Node info reply (refused)"; break;
case ICMPv6_NODEINFORESP_UNKNOWN: return "Node info reply (qtype unknown)"; break;
default: return "Node info reply (unknown code)"; break;
}
break;
case ICMPv6_INVNGHBRSOLICIT:
return "Inverse neighbor sol";
break;
case ICMPv6_INVNGHBRADVERT:
return "Inverse neighbor advert";
break;
case ICMPv6_MLDV2:
return "MLDv2 report";
break;
case ICMPv6_AGENTDISCOVREQ:
return "Home agent request";
break;
case ICMPv6_AGENTDISCOVREPLY:
return "Home agent reply";
break;
case ICMPv6_MOBPREFIXSOLICIT:
return "Prefix sol";
break;
case ICMPv6_MOBPREFIXADVERT:
return "Prefix advert";
break;
case ICMPv6_CERTPATHSOLICIT:
return "Cert path sol";
break;
case ICMPv6_CERTPATHADVERT:
return "Cert path advert";
break;
case ICMPv6_EXPMOBILITY:
return "Experimental mobility";
break;
case ICMPv6_MRDADVERT:
return "Multicast router advert";
break;
case ICMPv6_MRDSOLICIT:
return "Multicast router sol";
break;
case ICMPv6_MRDTERMINATE:
return "Multicast router term";
break;
case ICMPv6_FMIPV6:
return "FMIPv6";
break;
default:
return "Unknown ICMPv6 type";
break;
} /* End of ICMP Type switch */
return "Unknown ICMPv6 type";
} /* End of type2string() */

7
libnetutil/ICMPv6Header.h
View File

@@ -610,7 +610,7 @@ class ICMPv6Header : public ICMPHeader {
int setSum();
int setSum(u16 s);
int setSumRandom();
u16 getSum();
u16 getSum() const;
int setReserved(u32 val);
u32 getReserved();
@@ -629,10 +629,10 @@ class ICMPv6Header : public ICMPHeader {
/* Echo */
int setIdentifier(u16 val);
u16 getIdentifier();
u16 getIdentifier() const;
int setSequence(u16 val);
int setSequence(u32 val);
u32 getSequence();
u32 getSequence() const;
/* Router Advertisement */
int setCurrentHopLimit(u8 val);
@@ -686,6 +686,7 @@ class ICMPv6Header : public ICMPHeader {
/* Misc */
int getHeaderLengthFromType(u8 type);
bool isError() const;
const char *type2string(int type, int code) const;
}; /* End of class ICMPv6Header */