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author | Michal Srb <michalsrb@gmail.com> | 2017-03-27 13:55:46 +0300 |
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committer | Michal Srb <michalsrb@gmail.com> | 2017-03-27 13:55:46 +0300 |
commit | dccb5f7d776e93863ae10bbff56a45c523c6eeb0 (patch) | |
tree | 66470b930a2659ce7c585fa55cd6676f6377e19f /common | |
parent | bf3bdac082978ca32895a4b6a123016094905689 (diff) | |
download | tigervnc-dccb5f7d776e93863ae10bbff56a45c523c6eeb0.tar.gz tigervnc-dccb5f7d776e93863ae10bbff56a45c523c6eeb0.zip |
Prevent leak of SecurityServer and ClientServer.
They are created in SConnection's and CConnection's constructors but never destroyed.
There is no reason for the indirection, so lets make them direct members.
Diffstat (limited to 'common')
-rw-r--r-- | common/rfb/CConnection.cxx | 5 | ||||
-rw-r--r-- | common/rfb/CConnection.h | 4 | ||||
-rw-r--r-- | common/rfb/SConnection.cxx | 12 | ||||
-rw-r--r-- | common/rfb/SConnection.h | 2 |
4 files changed, 10 insertions, 13 deletions
diff --git a/common/rfb/CConnection.cxx b/common/rfb/CConnection.cxx index 20204181..88befd5e 100644 --- a/common/rfb/CConnection.cxx +++ b/common/rfb/CConnection.cxx @@ -44,7 +44,6 @@ CConnection::CConnection() state_(RFBSTATE_UNINITIALISED), useProtocol3_3(false), framebuffer(NULL), decoder(this) { - security = new SecurityClient(); } CConnection::~CConnection() @@ -167,7 +166,7 @@ void CConnection::processSecurityTypesMsg() int secType = secTypeInvalid; std::list<rdr::U8> secTypes; - secTypes = security->GetEnabledSecTypes(); + secTypes = security.GetEnabledSecTypes(); if (cp.isVersion(3,3)) { @@ -235,7 +234,7 @@ void CConnection::processSecurityTypesMsg() } state_ = RFBSTATE_SECURITY; - csecurity = security->GetCSecurity(secType); + csecurity = security.GetCSecurity(secType); processSecurityMsg(); } diff --git a/common/rfb/CConnection.h b/common/rfb/CConnection.h index 799a9c21..e0a000ff 100644 --- a/common/rfb/CConnection.h +++ b/common/rfb/CConnection.h @@ -26,6 +26,7 @@ #include <rfb/CMsgHandler.h> #include <rfb/DecodeManager.h> +#include <rfb/SecurityClient.h> #include <rfb/util.h> namespace rfb { @@ -34,7 +35,6 @@ namespace rfb { class CMsgWriter; class CSecurity; class IdentityVerifier; - class SecurityClient; class CConnection : public CMsgHandler { public: @@ -148,7 +148,7 @@ namespace rfb { stateEnum state() { return state_; } CSecurity *csecurity; - SecurityClient *security; + SecurityClient security; protected: void setState(stateEnum s) { state_ = s; } diff --git a/common/rfb/SConnection.cxx b/common/rfb/SConnection.cxx index 17ef4d90..85cc6e82 100644 --- a/common/rfb/SConnection.cxx +++ b/common/rfb/SConnection.cxx @@ -51,7 +51,7 @@ const SConnection::AccessRights SConnection::AccessFull = 0xffff; SConnection::SConnection() : readyForSetColourMapEntries(false), is(0), os(0), reader_(0), writer_(0), - security(0), ssecurity(0), state_(RFBSTATE_UNINITIALISED), + ssecurity(0), state_(RFBSTATE_UNINITIALISED), preferredEncoding(encodingRaw) { defaultMajorVersion = 3; @@ -60,8 +60,6 @@ SConnection::SConnection() defaultMinorVersion = 3; cp.setVersion(defaultMajorVersion, defaultMinorVersion); - - security = new SecurityServer(); } SConnection::~SConnection() @@ -142,7 +140,7 @@ void SConnection::processVersionMsg() std::list<rdr::U8> secTypes; std::list<rdr::U8>::iterator i; - secTypes = security->GetEnabledSecTypes(); + secTypes = security.GetEnabledSecTypes(); if (cp.isVersion(3,3)) { @@ -161,7 +159,7 @@ void SConnection::processVersionMsg() os->writeU32(*i); if (*i == secTypeNone) os->flush(); state_ = RFBSTATE_SECURITY; - ssecurity = security->GetSSecurity(*i); + ssecurity = security.GetSSecurity(*i); processSecurityMsg(); return; } @@ -193,7 +191,7 @@ void SConnection::processSecurityType(int secType) std::list<rdr::U8> secTypes; std::list<rdr::U8>::iterator i; - secTypes = security->GetEnabledSecTypes(); + secTypes = security.GetEnabledSecTypes(); for (i=secTypes.begin(); i!=secTypes.end(); i++) if (*i == secType) break; if (i == secTypes.end()) @@ -204,7 +202,7 @@ void SConnection::processSecurityType(int secType) try { state_ = RFBSTATE_SECURITY; - ssecurity = security->GetSSecurity(secType); + ssecurity = security.GetSSecurity(secType); } catch (rdr::Exception& e) { throwConnFailedException(e.str()); } diff --git a/common/rfb/SConnection.h b/common/rfb/SConnection.h index b43cf086..63dc3146 100644 --- a/common/rfb/SConnection.h +++ b/common/rfb/SConnection.h @@ -196,7 +196,7 @@ namespace rfb { rdr::OutStream* os; SMsgReader* reader_; SMsgWriter* writer_; - SecurityServer *security; + SecurityServer security; SSecurity* ssecurity; stateEnum state_; rdr::S32 preferredEncoding; |