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LibWeb: Use IPv6Address::loopback() instead of parsing "::1"

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When comparing an ipv6 address against '::1', then compare against
the value object from `IPv6Address::loopback()`, instead of parsing the
string "::1" to an IPv6Address.
This commit is contained in:
Peter Brottveit Bock 2023-05-30 00:28:45 +02:00 committed by Sam Atkins
parent 10aed80b29
commit fdfffe2d8c
Notes: sideshowbarker 2024-07-17 17:38:29 +09:00 
Author: https://github.com/peterbb
Commit: https://github.com/SerenityOS/serenity/commit/fdfffe2d8c
Pull-request: https://github.com/SerenityOS/serenity/pull/19139
Reviewed-by: https://github.com/Dexesttp
Reviewed-by: https://github.com/gmta
1 changed files with 1 additions and 1 deletions
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2
Userland/Libraries/LibWeb/SecureContexts/AbstractOperations.cpp
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@ -30,7 +30,7 @@ Trustworthiness is_origin_potentially_trustworthy(HTML::Origin const& origin)
// 4. If origin’s host matches one of the CIDR notations 127.0.0.0/8 or ::1/128 [RFC4632], return "Potentially Trustworthy".
if (auto ipv4_address = IPv4Address::from_string(origin.host()); ipv4_address.has_value() && (ipv4_address->to_u32() & 0xff000000) != 0)
return Trustworthiness::PotentiallyTrustworthy;
if (auto ipv6_address = IPv6Address::from_string(origin.host()); ipv6_address.has_value() && ipv6_address->to_deprecated_string() == "::1")
if (auto ipv6_address = IPv6Address::from_string(origin.host()); ipv6_address.has_value() && ipv6_address == IPv6Address::loopback())
return Trustworthiness::PotentiallyTrustworthy;
// 5. If the user agent conforms to the name resolution rules in [let-localhost-be-localhost] and one of the following is true: