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Implemented matching for ND protocol related ICMPv6 messages (#257)

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- ROUTER_SOLICIT -> ROUTER_ADVERTIST
- NEIGHBOUR_SOLICIT -> NEIGHBOUR_ADVERTIST

Check if code equals zero according to https://tools.ietf.org/html/rfc4861#page-39
This commit is contained in:
Steven
2017-10-13 05:03:10 +02:00
committed by Matias Fontanini
parent 04e29858ee
commit c439eccdf8
1 changed files with 4 additions and 0 deletions
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4
src/icmpv6.cpp
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@@ -279,6 +279,10 @@ bool ICMPv6::matches_response(const uint8_t* ptr, uint32_t total_sz) const {
return hdr_ptr->u_echo.identifier == header_.u_echo.identifier &&
hdr_ptr->u_echo.sequence == header_.u_echo.sequence;
}
else if ( (type() == ROUTER_SOLICIT && hdr_ptr->type == ROUTER_ADVERT) ||
(type() == NEIGHBOUR_SOLICIT && hdr_ptr->type == NEIGHBOUR_ADVERT) ) {
return hdr_ptr->code == 0;
}
return false;
}