/* * Copyright (C) 1996-2023 The Squid Software Foundation and contributors * * Squid software is distributed under GPLv2+ license and includes * contributions from numerous individuals and organizations. * Please see the COPYING and CONTRIBUTORS files for details. */ #include "squid.h" #include "acl/Acl.h" #include "acl/Gadgets.h" #include "cache_cf.h" #include "ConfigParser.h" #include "globals.h" #include "HttpUpgradeProtocolAccess.h" #include "sbuf/Stream.h" #include ProtocolView::ProtocolView(const char * const start, const size_t len): ProtocolView(SBuf(start, len)) { } ProtocolView::ProtocolView(const SBuf &proto): name(proto.substr(0, proto.find('/'))), version(proto.substr(name.length())) { } std::ostream & operator <<(std::ostream &os, const ProtocolView &view) { os << view.name; if (!view.version.isEmpty()) os << view.version; return os; } /* HttpUpgradeProtocolAccess */ HttpUpgradeProtocolAccess::~HttpUpgradeProtocolAccess() { aclDestroyAccessList(&other); } void HttpUpgradeProtocolAccess::configureGuard(ConfigParser &parser) { const auto rawProto = parser.NextToken(); if (!rawProto) throw TextException(ToSBuf("expected a protocol name or ", ProtoOther()), Here()); if (ProtoOther().cmp(rawProto) == 0) { aclParseAccessLine(cfg_directive, parser, &other); return; } // To preserve ACL rules checking order, to exclude inapplicable (i.e. wrong // protocol version) rules, and to keep things simple, we merge no rules. acl_access *access = nullptr; aclParseAccessLine(cfg_directive, parser, &access); if (access) namedGuards.emplace_back(rawProto, access); } /* HttpUpgradeProtocolAccess::NamedGuard */ HttpUpgradeProtocolAccess::NamedGuard::NamedGuard(const char *rawProtocol, acl_access *acls): protocol(rawProtocol), proto(protocol), guard(acls) { } HttpUpgradeProtocolAccess::NamedGuard::~NamedGuard() { aclDestroyAccessList(&guard); }