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net: do not allow resolving to an internal address

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In order to prevent mixups, our internal range is never allowed as a resolve
result. This means that no user-provided string will ever be confused with an
internal address.
This commit is contained in:
Cory Fields
2017-06-13 17:26:50 -04:00
parent 7f31762cb6
commit 6d0bd5b73d
2 changed files with 12 additions and 2 deletions
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5
src/test/netbase_tests.cpp
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@@ -113,6 +113,11 @@ BOOST_AUTO_TEST_CASE(netbase_lookupnumeric)
BOOST_CHECK(TestParse("[::]:8333", "[::]:8333"));
BOOST_CHECK(TestParse("[127.0.0.1]", "127.0.0.1:65535"));
BOOST_CHECK(TestParse(":::", "[::]:0"));
// verify that an internal address fails to resolve
BOOST_CHECK(TestParse("[fd6b:88c0:8724:1:2:3:4:5]", "[::]:0"));
// and that a one-off resolves correctly
BOOST_CHECK(TestParse("[fd6c:88c0:8724:1:2:3:4:5]", "[fd6c:88c0:8724:1:2:3:4:5]:65535"));
}
BOOST_AUTO_TEST_CASE(onioncat_test)