#include <Node.h>

Inheritance diagram for Acl::Node:

Collaboration diagram for Acl::Node:

Public Types
using	Pointer = RefCount< Node >

Public Member Functions
void *	operator new (size_t)

void	operator delete (void *)

	Node ()

	Node (Node &&)=delete

virtual	~Node ()

void	context (const SBuf &aName, const char *configuration)
	sets user-specified ACL name and squid.conf context More...

bool	matches (ACLChecklist *checklist) const

void	parseFlags ()
	configures Acl::Node options, throwing on configuration errors More...

virtual void	parse ()=0
	parses node representation in squid.conf; dies on failures More...

virtual const char *	typeString () const =0

virtual bool	isProxyAuth () const

virtual SBufList	dump () const =0

virtual bool	empty () const =0

virtual bool	valid () const

int	cacheMatchAcl (dlink_list cache, ACLChecklist )

virtual int	matchForCache (ACLChecklist *checklist)

virtual void	prepareForUse ()

void	dumpWhole (const char *directiveName, std::ostream &)

Static Public Member Functions
static void	ParseNamedAcl (ConfigParser &, NamedAcls *&)
	parses acl directive parts that follow directive name (i.e. "acl") More...

static void	Initialize ()

static Acl::Node *	FindByName (const SBuf &)
	A configured ACL with a given name or nil. More...

Public Attributes
SBuf	name

char *	cfgline = nullptr

Private Member Functions
virtual int	match (ACLChecklist *checklist)=0
	Matches the actual data in checklist against this Acl::Node. More...

virtual bool	requiresAle () const
	whether our (i.e. shallow) match() requires checklist to have a AccessLogEntry More...

virtual bool	requiresRequest () const
	whether our (i.e. shallow) match() requires checklist to have a request More...

virtual bool	requiresReply () const
	whether our (i.e. shallow) match() requires checklist to have a reply More...

virtual const Acl::Options &	options ()

virtual const Acl::Options &	lineOptions ()

Static Private Member Functions
static void	ParseNamed (ConfigParser &, NamedAcls &, const SBuf &name)
	parses acl directive parts that follow aclname More...

Detailed Description

A configurable condition. A node in the ACL expression tree. Can evaluate itself in FilledChecklist context. Does not change during evaluation.

Definition at line 25 of file Node.h.

Member Typedef Documentation

◆ Pointer

using Acl::Node::Pointer = RefCount<Node>

Definition at line 29 of file Node.h.

Constructor & Destructor Documentation

◆ Node() [1/2]

Acl::Node::Node ( )

Definition at line 177 of file Acl.cc.

References debugs.

◆ Node() [2/2]

Acl::Node::Node ( Node && )

delete

◆ ~Node()

Acl::Node::~Node ( )

virtual

Definition at line 464 of file Acl.cc.

References debugs, and safe_free.

Member Function Documentation

◆ cacheMatchAcl()

int Acl::Node::cacheMatchAcl	(	dlink_list *	cache,
		ACLChecklist *	checklist
	)

Definition at line 401 of file Acl.cc.

References acl_proxy_auth_match_cache::acl_data, dlink_node::data, debugs, dlinkAddTail(), dlink_list::head, acl_proxy_auth_match_cache::link, acl_proxy_auth_match_cache::matchrv, and dlink_node::next.

Referenced by ACLProxyAuth::matchProxyAuth().

◆ context()

void Acl::Node::context	(	const SBuf &	aName,
		const char *	configuration
	)

Definition at line 220 of file Acl.cc.

References safe_free, and xstrdup.

Referenced by aclParseAccessLine(), aclParseAclList(), Acl::AllOf::parse(), and ParseAclWithAction().

◆ dump()

virtual SBufList Acl::Node::dump ( ) const

pure virtual

Implemented in ACLIP, ACLExternal, Acl::ParameterizedNode< P >, ACLHTTPStatus, Acl::InnerNode, Acl::NotNode, ACLProxyAuth, ACLExtUser, Acl::TransactionInitiator, Acl::ConnMark, ACLARP, Acl::ConnectionsEncrypted, Acl::AllOf, ACLEui64, ACLMaxUserIP, ACLMaxConnection, and ACLRandom.

◆ dumpWhole()

void Acl::Node::dumpWhole	(	const char *	directiveName,
		std::ostream &	os
	)

Prints aggregated "acl" (or similar) directive configuration, including the given directive name, ACL name, ACL type, and ACL parameters. The printed parameters are collected from all same-name "acl" directives.

Definition at line 371 of file Acl.cc.

References asList().

◆ empty()

virtual bool Acl::Node::empty ( ) const

pure virtual

Implemented in ACLIP, ACLExternal, Acl::ParameterizedNode< P >, ACLHTTPStatus, ACLProxyAuth, Acl::InnerNode, ACLExtUser, Acl::TransactionInitiator, Acl::ConnMark, ACLARP, Acl::ConnectionsEncrypted, ACLEui64, ACLMaxUserIP, ACLMaxConnection, and ACLRandom.

◆ FindByName()

Acl::Node * Acl::Node::FindByName ( const SBuf & name )

static

Definition at line 159 of file Acl.cc.

References assert, Config, debugs, and SquidConfig::namedAcls.

Referenced by aclIsProxyAuth(), Acl::InnerNode::lineParse(), parse_ftp_epsv(), and TestACLMaxUserIP::testParseLine().

◆ Initialize()

void Acl::Node::Initialize ( )

static

Definition at line 471 of file Acl.cc.

References Config, debugs, and SquidConfig::namedAcls.

Referenced by serverConnectionsOpen().

◆ isProxyAuth()

bool Acl::Node::isProxyAuth ( ) const

virtual

Reimplemented in ACLExternal, and ACLProxyAuth.

Definition at line 354 of file Acl.cc.

◆ lineOptions()

virtual const Acl::Options& Acl::Node::lineOptions ( )

inlineprivatevirtual

Returns: (linked) "line" Options supported by this Acl::Node

See also: Acl::Node::options()

Definition at line 102 of file Node.h.

References Acl::NoOptions().

◆ match()

virtual int Acl::Node::match ( ACLChecklist * checklist )

privatepure virtual

Implemented in Acl::ReplyHeaderCheck< header >, Acl::RequestHeaderCheck< header >, ACLMaxUserIP, ACLIP, Acl::InnerNode, ACLHTTPStatus, ACLProxyAuth, ACLExternal, Acl::ConnMark, ACLExtUser, Acl::TransactionInitiator, ACLARP, Acl::ConnectionsEncrypted, ACLEui64, ACLDestinationIP, ACLMaxConnection, ACLRandom, ACLLocalIP, ACLSourceIP, Acl::SnmpCommunityCheck, Acl::NoteCheck, Acl::ServerNameCheck, Acl::ReplyHeaderCheck< header >, Acl::RequestHeaderCheck< header >, Acl::ClientCertificateCheck, Acl::DestinationDomainCheck, Acl::ServerCertificateCheck, Acl::SourceDomainCheck, Acl::AtStepCheck, Acl::DestinationAsnCheck, Acl::HierCodeCheck, Acl::HttpRepHeaderCheck, Acl::HttpReqHeaderCheck, Acl::MethodCheck, Acl::ProtocolCheck, Acl::SourceAsnCheck, Acl::SquidErrorCheck, Acl::CertificateErrorCheck, Acl::CurrentTimeCheck, Acl::AdaptationServiceCheck, Acl::HasComponentCheck, Acl::LocalPortCheck, Acl::MyPortNameCheck, Acl::PeerNameCheck, Acl::TagCheck, Acl::UrlCheck, Acl::UrlLoginCheck, Acl::UrlPathCheck, Acl::UrlPortCheck, Acl::AnnotateClientCheck, and Acl::AnnotateTransactionCheck.

◆ matches()

bool Acl::Node::matches ( ACLChecklist * checklist ) const

Orchestrates matching checklist against the Acl::Node using match(), after checking preconditions and while providing debugging.

Returns: true if and only if there was a successful match. Updates the checklist state on match, async, and failure.

Definition at line 189 of file Acl.cc.

References ACLChecklist::asyncInProgress(), DBG_IMPORTANT, debugs, ACLChecklist::hasAle(), ACLChecklist::hasReply(), ACLChecklist::hasRequest(), ACLChecklist::setLastCheckedName(), and ACLChecklist::verifyAle().

Referenced by ACLChecklist::matchAndFinish().

◆ matchForCache()

int Acl::Node::matchForCache ( ACLChecklist * checklist )

virtual

Reimplemented in ACLProxyAuth.

Definition at line 383 of file Acl.cc.

References fatal().

◆ operator delete()

void Acl::Node::operator delete ( void * )

Definition at line 153 of file Acl.cc.

References fatal().

◆ operator new()

void * Acl::Node::operator new ( size_t )

Definition at line 147 of file Acl.cc.

References fatal().

◆ options()

virtual const Acl::Options& Acl::Node::options ( )

inlineprivatevirtual

Returns: (linked) 'global' Options supported by this Acl::Node

Reimplemented in Acl::ServerNameCheck, Acl::DestinationDomainCheck, Acl::AnnotationCheck, ACLMaxUserIP, and ACLDestinationIP.

Definition at line 98 of file Node.h.

References Acl::NoOptions().

◆ parse()

virtual void Acl::Node::parse ( )

pure virtual

◆ parseFlags()

void Acl::Node::parseFlags ( )

Definition at line 360 of file Acl.cc.

References Acl::ParseFlags().

◆ ParseNamed()

void Acl::Node::ParseNamed	(	ConfigParser &	parser,
		NamedAcls &	namedAcls,
		const SBuf &	name
	)

staticprivate

Definition at line 253 of file Acl.cc.

References A, Assure, SBuf::cmp(), config_input_line, DBG_CRITICAL, DBG_IMPORTANT, DBG_PARSE_NOTE, debugs, ConfigParser::destruct(), fatalf(), HttpPortList, Acl::Make(), and ConfigParser::NextToken().

◆ ParseNamedAcl()

void Acl::Node::ParseNamedAcl	(	ConfigParser &	parser,
		NamedAcls *&	namedAcls
	)

static

Definition at line 229 of file Acl.cc.

References CallParser(), DBG_CRITICAL, debugs, ConfigParser::destruct(), RefCount< C >::Make(), and ConfigParser::NextToken().

Referenced by parse_acl(), and TestACLMaxUserIP::testParseLine().

◆ prepareForUse()

virtual void Acl::Node::prepareForUse ( )

inlinevirtual

Definition at line 69 of file Node.h.

◆ requiresAle()

bool Acl::Node::requiresAle ( ) const

privatevirtual

Reimplemented in ACLExternal.

Definition at line 443 of file Acl.cc.

◆ requiresReply()

bool Acl::Node::requiresReply ( ) const

privatevirtual

Reimplemented in ACLHTTPStatus, Acl::ReplyHeaderCheck< header >, and Acl::HttpRepHeaderCheck.

Definition at line 449 of file Acl.cc.

◆ requiresRequest()

bool Acl::Node::requiresRequest ( ) const

privatevirtual

Reimplemented in Acl::NoteCheck, ACLProxyAuth, ACLExternal, Acl::ServerNameCheck, ACLMaxUserIP, ACLExtUser, Acl::TransactionInitiator, Acl::RequestHeaderCheck< header >, Acl::DestinationDomainCheck, Acl::DestinationAsnCheck, Acl::HierCodeCheck, Acl::HttpReqHeaderCheck, Acl::MethodCheck, Acl::ProtocolCheck, Acl::UrlCheck, Acl::UrlLoginCheck, Acl::UrlPathCheck, and Acl::UrlPortCheck.

Definition at line 455 of file Acl.cc.

◆ typeString()

virtual const char* Acl::Node::typeString ( ) const

pure virtual

◆ valid()

bool Acl::Node::valid ( ) const

virtual

Reimplemented in ACLExternal, ACLProxyAuth, Acl::ServerNameCheck, ACLMaxUserIP, ACLMaxConnection, and ACLRandom.

Definition at line 183 of file Acl.cc.

Member Data Documentation

◆ cfgline

char* Acl::Node::cfgline = nullptr

Definition at line 83 of file Node.h.

◆ name

SBuf Acl::Node::name

Either aclname parameter from the explicitly configured acl directive or a label generated for an internal ACL tree node. All Node objects corresponding to one Squid configuration have unique names. See also: context() and FindByName().

Definition at line 81 of file Node.h.

Referenced by aclDestroyAccessList(), Acl::AnnotateClientCheck::match(), Acl::AnnotateTransactionCheck::match(), ACLRandom::match(), Acl::SourceDomainCheck::match(), ACLDestinationIP::match(), Acl::NotNode::NotNode(), ACLExternal::parse(), and ACLMaxConnection::prepareForUse().

The documentation for this class was generated from the following files:

src/acl/Node.h
src/acl/Acl.cc

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Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Private Member Functions

Static Private Member Functions

Detailed Description

Member Typedef Documentation

◆ Pointer

Constructor & Destructor Documentation

◆ Node() [1/2]

◆ Node() [2/2]

◆ ~Node()

Member Function Documentation

◆ cacheMatchAcl()

◆ context()

◆ dump()

◆ dumpWhole()

◆ empty()

◆ FindByName()

◆ Initialize()

◆ isProxyAuth()

◆ lineOptions()

◆ match()

◆ matches()

◆ matchForCache()

◆ operator delete()

◆ operator new()

◆ options()

◆ parse()

◆ parseFlags()

◆ ParseNamed()

◆ ParseNamedAcl()

◆ prepareForUse()

◆ requiresAle()

◆ requiresReply()

◆ requiresRequest()

◆ typeString()

◆ valid()

Member Data Documentation

◆ cfgline

◆ name

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