Public Member Functions | Static Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | Private Member Functions | List of all members
Acl::AllOf Class Reference

#include <AllOf.h>

Inheritance diagram for Acl::AllOf:
Inheritance graph
[legend]
Collaboration diagram for Acl::AllOf:
Collaboration graph
[legend]

Public Member Functions

char const * typeString () const override
 
void parse () override
 parses node representation in squid.conf; dies on failures More...
 
SBufList dump () const override
 
bool resumeMatchingAt (ACLChecklist *checklist, Acl::Nodes::const_iterator pos) const
 Resumes matching (suspended by an async call) at the given position. More...
 
Nodes::size_type childrenCount () const
 the number of children nodes More...
 
void prepareForUse () override
 
bool empty () const override
 
size_t lineParse ()
 
void add (ACL *node)
 appends the node to the collection and takes control over it More...
 
void * operator new (size_t)
 
void operator delete (void *)
 
void context (const char *name, const char *configuration)
 sets user-specified ACL name and squid.conf context More...
 
bool matches (ACLChecklist *checklist) const
 
void parseFlags ()
 configures ACL options, throwing on configuration errors More...
 
virtual bool isProxyAuth () const
 
virtual bool valid () const
 
int cacheMatchAcl (dlink_list *cache, ACLChecklist *)
 
virtual int matchForCache (ACLChecklist *checklist)
 
SBufList dumpOptions ()
 

Static Public Member Functions

static void ParseAclLine (ConfigParser &parser, ACL **head)
 
static void Initialize ()
 
static ACL * FindByName (const char *name)
 

Public Attributes

char name [ACL_NAME_SZ]
 
char * cfgline
 
ACL * next
 
bool registered
 added to the global list of ACLs via aclRegister() More...
 

Protected Member Functions

int match (ACLChecklist *checklist) override
 Matches the actual data in checklist against this ACL. More...
 

Protected Attributes

std::vector< ACL * > nodes
 children nodes of this intermediate node More...
 

Private Member Functions

 MEMPROXY_CLASS (AllOf)
 
int doMatch (ACLChecklist *checklist, Nodes::const_iterator start) const override
 
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 ()
 

Detailed Description

Configurable all-of ACL. Each ACL line is a conjunction of ACLs. Uses AndNode and OrNode to handle squid.conf configuration where multiple acl all-of lines are always ORed together.

Definition at line 20 of file AllOf.h.

Member Function Documentation

◆ add()

void Acl::InnerNode::add ( ACL *  node)
inherited

Definition at line 35 of file InnerNode.cc.

References aclRegister(), and assert.

Referenced by Acl::NotNode::NotNode(), Acl::Tree::add(), parse(), and ParseAclWithAction().

◆ cacheMatchAcl()

int ACL::cacheMatchAcl ( dlink_list *  cache,
ACLChecklist *  checklist 
)
inherited

Definition at line 367 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::matchForCache(), acl_proxy_auth_match_cache::matchrv, ACL::name, and dlink_node::next.

Referenced by ACLProxyAuth::matchProxyAuth().

◆ childrenCount()

Nodes::size_type Acl::InnerNode::childrenCount ( ) const
inlineinherited

Definition at line 30 of file InnerNode.h.

References Acl::InnerNode::nodes.

Referenced by parse().

◆ context()

void ACL::context ( const char *  name,
const char *  configuration 
)
inherited

Definition at line 180 of file Acl.cc.

References ACL_NAME_SZ, ACL::cfgline, ACL::name, safe_free, xstrdup, and xstrncpy().

Referenced by aclParseAccessLine(), aclParseAclList(), parse(), and ParseAclWithAction().

◆ doMatch()

int Acl::AllOf::doMatch ( ACLChecklist *  checklist,
Nodes::const_iterator  start 
) const
overrideprivatevirtual

checks whether the nodes match, starting with the given one kids determine what a match means for their type of intermediate nodes

Implements Acl::InnerNode.

Definition at line 31 of file AllOf.cc.

References assert, ACLChecklist::keepMatching(), and ACLChecklist::matchChild().

◆ dump()

SBufList Acl::AllOf::dump ( ) const
overridevirtual

Implements ACL.

Definition at line 25 of file AllOf.cc.

◆ dumpOptions()

SBufList ACL::dumpOptions ( )
inherited
Returns
approximate options configuration

Definition at line 326 of file Acl.cc.

References SBufStream::buf(), SBuf::isEmpty(), and ACL::options().

Referenced by dump_acl().

◆ empty()

bool Acl::InnerNode::empty ( ) const
overridevirtualinherited

Implements ACL.

Definition at line 29 of file InnerNode.cc.

Referenced by aclParseAccessLine().

◆ FindByName()

ACL * ACL::FindByName ( const char *  name)
staticinherited

Definition at line 118 of file Acl.cc.

References SquidConfig::aclList, Config, debugs, ACL::name, and ACL::next.

Referenced by aclIsProxyAuth(), ExternalACLLookup::checkForAsync(), Acl::InnerNode::lineParse(), parse_ftp_epsv(), and ACL::ParseAclLine().

◆ Initialize()

void ACL::Initialize ( )
staticinherited

Definition at line 438 of file Acl.cc.

References SquidConfig::aclList, Config, debugs, ACL::next, and ACL::prepareForUse().

Referenced by serverConnectionsOpen().

◆ isProxyAuth()

bool ACL::isProxyAuth ( ) const
virtualinherited

Reimplemented in ACLProxyAuth, ACLExternal, and ACLIdent.

Definition at line 309 of file Acl.cc.

Referenced by aclIsProxyAuth().

◆ lineOptions()

virtual const Acl::Options & ACL::lineOptions ( )
inlineprivatevirtualinherited
Returns
(linked) "line" Options supported by this ACL
See also
ACL::options()

Reimplemented in ACLExtUser, Acl::ParameterizedNode< P >, Acl::ParameterizedNode< ACLData< const char * > >, Acl::ParameterizedNode< ACLData< NotePairs::Entry * > >, Acl::ParameterizedNode< ACLData< XactionStep > >, Acl::ParameterizedNode< ACLData< const Security::CertErrors * > >, Acl::ParameterizedNode< ACLData< X509 * > >, Acl::ParameterizedNode< ACLTimeData >, Acl::ParameterizedNode< ACLData< Ip::Address > >, Acl::ParameterizedNode< ACLData< ACLChecklist * > >, Acl::ParameterizedNode< ACLData< hier_code > >, Acl::ParameterizedNode< ACLData< HttpHeader * > >, Acl::ParameterizedNode< ACLData< int > >, Acl::ParameterizedNode< ACLData< HttpRequestMethod > >, Acl::ParameterizedNode< ACLData< AnyP::ProtocolType > >, Acl::ParameterizedNode< ACLData< err_type > >, ACLProxyAuth, and ACLIdent.

Definition at line 109 of file Acl.h.

References Acl::NoOptions().

Referenced by ACL::parseFlags().

◆ lineParse()

size_t Acl::InnerNode::lineParse ( )
inherited

parses a [ [!]acl1 [!]acl2... ] sequence, appending to nodes

Returns
the number of parsed ACL names

Definition at line 44 of file InnerNode.cc.

References config_input_line, DBG_CRITICAL, debugs, ACL::FindByName(), self_destruct(), ConfigParser::strtokFile(), and xstrdup.

Referenced by aclParseAccessLine(), aclParseAclList(), parse(), and ParseAclWithAction().

◆ match()

int Acl::InnerNode::match ( ACLChecklist *  checklist)
overrideprotectedvirtualinherited

Implements ACL.

Definition at line 89 of file InnerNode.cc.

◆ matches()

bool ACL::matches ( ACLChecklist *  checklist) const
inherited

Orchestrates matching checklist against the ACL 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 146 of file Acl.cc.

References AclMatchedName, ACLChecklist::asyncInProgress(), DBG_IMPORTANT, debugs, ACLChecklist::hasAle(), ACLChecklist::hasReply(), ACLChecklist::hasRequest(), ACL::match(), ACL::name, ACL::requiresAle(), ACL::requiresReply(), ACL::requiresRequest(), and ACLChecklist::verifyAle().

Referenced by ACLChecklist::matchAndFinish(), and ACLChecklist::matchChild().

◆ matchForCache()

int ACL::matchForCache ( ACLChecklist *  checklist)
virtualinherited

Reimplemented in ACLProxyAuth.

Definition at line 349 of file Acl.cc.

References fatal().

Referenced by ACL::cacheMatchAcl().

◆ MEMPROXY_CLASS()

Acl::AllOf::MEMPROXY_CLASS ( AllOf  )
private

◆ operator delete()

void ACL::operator delete ( void *  )
inherited

Definition at line 112 of file Acl.cc.

References fatal().

◆ operator new()

void * ACL::operator new ( size_t  )
inherited

Definition at line 105 of file Acl.cc.

References fatal().

◆ options()

virtual const Acl::Options & ACL::options ( )
inlineprivatevirtualinherited
Returns
(linked) 'global' Options supported by this ACL

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

Definition at line 105 of file Acl.h.

References Acl::NoOptions().

Referenced by ACL::dumpOptions(), and ACL::parseFlags().

◆ parse()

void Acl::AllOf::parse ( )
overridevirtual

Implements ACL.

Definition at line 47 of file AllOf.cc.

References aclRegister(), Acl::InnerNode::add(), Packable::appendf(), assert, ACL::cfgline, Acl::InnerNode::childrenCount(), config_input_line, MemBuf::content(), ACL::context(), MemBuf::init(), Acl::InnerNode::lineParse(), and MemBuf::terminate().

◆ ParseAclLine()

void ACL::ParseAclLine ( ConfigParser &  parser,
ACL **  head 
)
staticinherited

Definition at line 191 of file Acl.cc.

References A, ACL_NAME_SZ, SquidConfig::aclList, AclMatchedName, aclRegister(), assert, Config, config_input_line, DBG_CRITICAL, DBG_IMPORTANT, DBG_PARSE_NOTE, debugs, ConfigParser::destruct(), fatalf(), ACL::FindByName(), head, HttpPortList, LOCAL_ARRAY, Acl::Make(), ConfigParser::NextToken(), and xstrncpy().

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

◆ parseFlags()

void ACL::parseFlags ( )
inherited

Definition at line 315 of file Acl.cc.

References ACL::lineOptions(), ACL::options(), and Acl::ParseFlags().

◆ prepareForUse()

void Acl::InnerNode::prepareForUse ( )
overridevirtualinherited

Reimplemented from ACL.

Definition at line 22 of file InnerNode.cc.

References Acl::InnerNode::nodes.

◆ requiresAle()

bool ACL::requiresAle ( ) const
privatevirtualinherited

Reimplemented in ACLExternal.

Definition at line 409 of file Acl.cc.

Referenced by ACL::matches().

◆ requiresReply()

bool ACL::requiresReply ( ) const
privatevirtualinherited

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

Definition at line 415 of file Acl.cc.

Referenced by ACL::matches().

◆ requiresRequest()

bool ACL::requiresRequest ( ) const
privatevirtualinherited

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

Definition at line 421 of file Acl.cc.

Referenced by ACL::matches().

◆ resumeMatchingAt()

bool Acl::InnerNode::resumeMatchingAt ( ACLChecklist *  checklist,
Acl::Nodes::const_iterator  pos 
) const
inherited

Definition at line 95 of file InnerNode.cc.

References ACLChecklist::asyncInProgress(), and debugs.

Referenced by ACLChecklist::matchAndFinish(), and ACLChecklist::matchChild().

◆ typeString()

char const * Acl::AllOf::typeString ( ) const
overridevirtual

Implements ACL.

Definition at line 19 of file AllOf.cc.

◆ valid()

bool ACL::valid ( ) const
virtualinherited

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

Definition at line 140 of file Acl.cc.

Member Data Documentation

◆ cfgline

char* ACL::cfgline
inherited

Definition at line 88 of file Acl.h.

Referenced by ACL::~ACL(), ACL::context(), and parse().

◆ name

char ACL::name[ACL_NAME_SZ]
inherited

Definition at line 87 of file Acl.h.

Referenced by ACL::ACL(), Acl::NotNode::NotNode(), ACL::~ACL(), ACL::cacheMatchAcl(), ACL::context(), dump_acl(), ACL::FindByName(), ACLDestinationIP::match(), ACLRandom::match(), ACL::matches(), and ACLMaxConnection::prepareForUse().

◆ next

ACL* ACL::next
inherited

Definition at line 89 of file Acl.h.

Referenced by dump_acl(), ACL::FindByName(), and ACL::Initialize().

◆ nodes

std::vector<ACL*> Acl::InnerNode::nodes
protectedinherited

Definition at line 53 of file InnerNode.h.

Referenced by Acl::InnerNode::childrenCount(), Acl::InnerNode::prepareForUse(), Acl::Tree::treeDump(), and Acl::Tree::winningAction().

◆ registered

bool ACL::registered
inherited

Definition at line 90 of file Acl.h.

Referenced by aclDeregister(), aclDestroyAcls(), and aclRegister().

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

 

Introduction

Documentation

Support

Miscellaneous

Web Site Translations

Mirrors