Session.cc File Reference

#include "squid.h"
#include "anyp/PortCfg.h"
#include "base/RunnersRegistry.h"
#include "CachePeer.h"
#include "debug/Stream.h"
#include "fd.h"
#include "fde.h"
#include "ipc/MemMap.h"
#include "security/Session.h"
#include "SquidConfig.h"
#include "ssl/bio.h"

Include dependency graph for Session.cc:

Go to the source code of this file.

Classes
class	SharedSessionCacheRr
	initializes shared memory segments used by MemStore More...

Macros
#define	SSL_SESSION_ID_SIZE   32
#define	SSL_SESSION_MAX_SIZE   10*1024

Functions
static int	tls_read_method (int fd, char *buf, int len)
static int	tls_write_method (int fd, const char *buf, int len)
static bool	CreateSession (const Security::ContextPointer &ctx, const Comm::ConnectionPointer &conn, Security::PeerOptions &opts, Security::Io::Type type, const char *squidCtx)
static bool	isTlsServer ()
static int	store_session_cb (SSL *, SSL_SESSION *session)
static void	remove_session_cb (SSL_CTX *, SSL_SESSION *sessionID)
static SSL_SESSION *	get_session_cb (SSL *, unsigned char *sessionID, int len, int *copy)
static void	initializeSessionCache ()
	DefineRunnerRegistrator (SharedSessionCacheRr)

Variables
static Ipc::MemMap *	SessionCache = nullptr
static const char *	SessionCacheName = "tls_session_cache"

Macro Definition Documentation

SSL_SESSION_ID_SIZE

#define SSL_SESSION_ID_SIZE   32

Definition at line 23 of file Session.cc.

SSL_SESSION_MAX_SIZE

#define SSL_SESSION_MAX_SIZE   10*1024

Definition at line 24 of file Session.cc.

Function Documentation

CreateSession()

static bool CreateSession ( const Security::ContextPointer &  ctx, const Comm::ConnectionPointer &  conn, Security::PeerOptions &  opts, Security::Io::Type  type, const char *  squidCtx  )

static

Definition at line 102 of file Session.cc.

References Security::Io::BIO_TO_SERVER, conn, Ssl::Bio::Create(), DBG_IMPORTANT, debugs, Security::ErrorString(), fd_note(), fd_table, Comm::IsConnOpen(), Ssl::Bio::Link(), Security::NewSessionObject(), tls_read_method(), tls_write_method(), and Security::PeerOptions::updateSessionOptions().

Referenced by Security::CreateClientSession(), and Security::CreateServerSession().

DefineRunnerRegistrator()

DefineRunnerRegistrator

(

SharedSessionCacheRr

)

get_session_cb()

static SSL_SESSION * get_session_cb ( SSL *  , unsigned char *  sessionID, int  len, int *  copy  )

static

Definition at line 341 of file Session.cc.

References Ipc::MemMap::closeForReading(), debugs, Ipc::MemMap::openForReading(), SessionCache, and squid_curtime.

Referenced by Security::SetSessionCacheCallbacks().

initializeSessionCache()

static void initializeSessionCache ( )

static

Definition at line 388 of file Session.cc.

References assert, Config, HttpPortList, IamWorkerProcess(), MEMMAP_SLOT_DATA_SIZE, MEMMAP_SLOT_KEY_SIZE, SessionCache, SessionCacheName, SquidConfig::sessionCacheSize, Security::SetSessionCacheCallbacks(), SquidConfig::SSL, SSL_SESSION_ID_SIZE, and SSL_SESSION_MAX_SIZE.

Referenced by SharedSessionCacheRr::useConfig().

isTlsServer()

static bool isTlsServer ( )

static

Definition at line 272 of file Session.cc.

References HttpPortList.

Referenced by SharedSessionCacheRr::create(), and SharedSessionCacheRr::useConfig().

remove_session_cb()

static void remove_session_cb ( SSL_CTX *  , SSL_SESSION *  sessionID  )

static

Definition at line 319 of file Session.cc.

References Ipc::MemMap::closeForReading(), debugs, Ipc::MemMap::free(), Ipc::MemMap::openForReading(), and SessionCache.

Referenced by Security::SetSessionCacheCallbacks().

store_session_cb()

static int store_session_cb ( SSL *  , SSL_SESSION *  session  )

static

Definition at line 286 of file Session.cc.

References assert, Ipc::MemMap::closeForWriting(), Config, debugs, MEMMAP_SLOT_DATA_SIZE, MEMMAP_SLOT_KEY_SIZE, Ipc::MemMap::openForWriting(), SquidConfig::session_ttl, SessionCache, squid_curtime, SquidConfig::SSL, and SSL_SESSION_get_id().

Referenced by Security::SetSessionCacheCallbacks().

tls_read_method()

static int tls_read_method ( int  fd, char *  buf, int  len  )

static

Definition at line 33 of file Session.cc.

References debugs, fd_table, and VALGRIND_MAKE_MEM_DEFINED.

Referenced by CreateSession().

tls_write_method()

static int tls_write_method ( int  fd, const char *  buf, int  len  )

static

Definition at line 63 of file Session.cc.

References debugs, and fd_table.

Referenced by CreateSession().

Variable Documentation

SessionCache

Ipc::MemMap* SessionCache = nullptr

static

Definition at line 27 of file Session.cc.

Referenced by get_session_cb(), initializeSessionCache(), remove_session_cb(), Security::SetSessionCacheCallbacks(), store_session_cb(), and SharedSessionCacheRr::useConfig().

SessionCacheName

const char* SessionCacheName = "tls_session_cache"

static

Definition at line 28 of file Session.cc.

Referenced by SharedSessionCacheRr::create(), and initializeSessionCache().