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* Also work done by the follow people provided the impetus to do this "right":
* tclSSL (Colin McCormack, Shared Technology)
* SSLtcl (Peter Antman)
*
*/
#include "tlsInt.h"
#include <errno.h>
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* Also work done by the follow people provided the impetus to do this "right":
* tclSSL (Colin McCormack, Shared Technology)
* SSLtcl (Peter Antman)
*
*/
#include "tlsInt.h"
/*
* Forward declarations
*/
static void TlsChannelHandlerTimer(void *clientData);
/*
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}
return(0);
}
/*
*-------------------------------------------------------------------
*
* TlsCloseProc --
*
* This procedure is invoked by the generic IO level to perform
* channel-type-specific cleanup when a SSL socket based channel
* is closed.
*
* Note: we leave the underlying socket alone, is this right?
*
* Results:
* 0 if successful or POSIX error code if failed.
*
* Side effects:
* Closes the socket of the channel.
*
*-------------------------------------------------------------------
*/
static int TlsCloseProc(
void *instanceData,
TCL_UNUSED(Tcl_Interp *))
{
State *statePtr = (State *)instanceData;
dprintf("TlsCloseProc(%p)", statePtr);
Tls_Clean(statePtr);
Tcl_EventuallyFree(statePtr, Tls_Free);
return TCL_OK;
}
static int TlsClose2Proc(
void *instanceData, /* The socket state. */
Tcl_Interp *interp, /* For errors - can be NULL. */
int flags) /* Flags to close read and/or write side of channel */
{
dprintf("TlsClose2Proc(%p)", instanceData);
if (!(flags & (TCL_CLOSE_READ|TCL_CLOSE_WRITE))) {
return TlsCloseProc(instanceData, interp);
}
return EINVAL;
}
/*
*------------------------------------------------------*
*
* Tls_WaitForConnect --
*
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}
return(0);
}
/*
*-------------------------------------------------------------------
*
* TlsClose2Proc --
*
* This procedure is invoked by the generic IO level to perform
* channel-type-specific cleanup when a SSL socket based channel
* is closed.
*
* Note: we leave the underlying socket alone, is this right?
*
* Results:
* 0 if successful or POSIX error code if failed.
*
* Side effects:
* Closes the socket of the channel.
*
*-------------------------------------------------------------------
*/
#if TCL_MAJOR_VERSION > 8
# define TlsCloseProc NULL /* No longer neccessary in Tcl 9 */
#else
static int TlsCloseProc(
void *instanceData,
TCL_UNUSED(Tcl_Interp *))
{
State *statePtr = (State *)instanceData;
dprintf("TlsCloseProc(%p)", statePtr);
Tls_Clean(statePtr);
Tcl_EventuallyFree(statePtr, Tls_Free);
return TCL_OK;
}
#endif
static int TlsClose2Proc(
void *instanceData, /* The socket state. */
Tcl_Interp *interp, /* For errors - can be NULL. */
int flags) /* Flags to close read and/or write side of channel */
{
State *statePtr = (State *)instanceData;
dprintf("TlsClose2Proc(%p)", statePtr);
if ((flags&(TCL_CLOSE_READ|TCL_CLOSE_WRITE))) {
return EINVAL;
}
Tls_Clean(statePtr);
Tcl_EventuallyFree(statePtr, Tls_Free);
return TCL_OK;
}
/*
*------------------------------------------------------*
*
* Tls_WaitForConnect --
*
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* to. But this transformation has no such interest. It just passes
* the request down, unchanged.
*/
dprintf("Registering our interest in the lower channel (chan=%p)", (void *) downChan);
watchProc = Tcl_ChannelWatchProc(Tcl_GetChannelType(downChan));
watchProc(Tcl_GetChannelInstanceData(downChan), mask);
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* to. But this transformation has no such interest. It just passes
* the request down, unchanged.
*/
dprintf("Registering our interest in the lower channel (chan=%p)", (void *) downChan);
watchProc = Tcl_ChannelWatchProc(Tcl_GetChannelType(downChan));
watchProc(Tcl_GetChannelInstanceData(downChan), mask);
/*
* Management of the internal timer.
*/
if (statePtr->timer != (Tcl_TimerToken) NULL) {
dprintf("A timer was found, deleting it");
Tcl_DeleteTimerHandler(statePtr->timer);
statePtr->timer = (Tcl_TimerToken) NULL;
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*
* Result:
* None.
*
*------------------------------------------------------*
*/
static void TlsChannelHandlerTimer(void *clientData) {
State *statePtr = (State *) clientData;
int mask = 0;
dprintf("Called");
statePtr->timer = (Tcl_TimerToken) NULL;
if (BIO_wpending(statePtr->bio)) {
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*
* Result:
* None.
*
*------------------------------------------------------*
*/
static void TlsChannelHandlerTimer(void *clientData) {
State *statePtr = (State *)clientData;
int mask = 0;
dprintf("Called");
statePtr->timer = (Tcl_TimerToken) NULL;
if (BIO_wpending(statePtr->bio)) {
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Tcl_Channel Tls_GetParent(State *statePtr, int maskFlags) {
dprintf("Requested to get parent of channel %p", statePtr->self);
if ((statePtr->flags & ~maskFlags) & TLS_TCL_FASTPATH) {
dprintf("Asked to get the parent channel while we are using FastPath -- returning NULL");
return(NULL);
}
return(Tcl_GetStackedChannel(statePtr->self));
}
/*
*-------------------------------------------------------------------
*
* Tls_ChannelType --
*
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Tcl_Channel Tls_GetParent(State *statePtr, int maskFlags) {
dprintf("Requested to get parent of channel %p", statePtr->self);
if ((statePtr->flags & ~maskFlags) & TLS_TCL_FASTPATH) {
dprintf("Asked to get the parent channel while we are using FastPath -- returning NULL");
return(NULL);
}
return Tcl_GetStackedChannel(statePtr->self);
}
/*
*-------------------------------------------------------------------
*
* Tls_ChannelType --
*
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