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INTEGRATION: CWS kso11 (1.3.8); FILE MERGED

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2004/03/10 15:45:29 kso 1.3.8.1: #115883# - Use osl Security when creating pipes.
This commit is contained in:
Kurt Zenker 2004-03-25 10:04:12 +00:00
parent aae2752a19
commit 9712dee698
1 changed files with 194 additions and 64 deletions
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258
jurt/source/pipe/com_sun_star_lib_connections_pipe_PipeConnection.c
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@ -2,9 +2,9 @@
*
* $RCSfile: com_sun_star_lib_connections_pipe_PipeConnection.c,v $
*
* $Revision: 1.3 $
* $Revision: 1.4 $
*
* last change: $Author: hr $ $Date: 2004-02-04 12:14:32 $
* last change: $Author: kz $ $Date: 2004-03-25 11:04:12 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -63,6 +63,7 @@
#include <config.h>
#endif
#include "osl/security.h"
#include <osl/pipe.h>
#include "com_sun_star_lib_connections_pipe_PipeConnection.h"
@ -70,18 +71,9 @@
/*****************************************************************************/
/* exception macros */
#define Throw_IfException(env) { \
if ((*env)->ExceptionOccurred(env) != NULL) break; }
#define ThrowException(env, type, msg) { \
(*env)->ThrowNew(env, (*env)->FindClass(env, type), msg); }
#define ThrowIO_If(cond, env, msg) { if (cond) \
{ ThrowException(env, "com/sun/star/io/IOException", msg); break; } }
#define ThrowRT_If(cond, env, msg) { if (cond) \
{ ThrowException(env, "java/lang/RuntimeException", msg); break; } }
/*****************************************************************************/
/* helper functions prototypes */
@ -98,11 +90,22 @@ static oslPipe getPipe(JNIEnv * env, jobject obj_this)
while (1)
{
tclass = (*env)->GetObjectClass(env, obj_this);
ThrowRT_If((tclass == NULL),
env, "native pipe cannot find class");
if (tclass == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot find class");
break;
}
fid = (*env)->GetFieldID(env, tclass, "_nPipeHandle", "J");
ThrowRT_If((fid == NULL),
env, "native pipe cannot find field");
if (fid == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot find field");
break;
}
return ((oslPipe)((*env)->GetLongField(env, obj_this, fid)));
}
return NULL;
@ -142,54 +145,100 @@ JNIEXPORT void JNICALL Java_com_sun_star_lib_connections_pipe_PipeConnection_cre
jclass tclass;
jfieldID fid;
oslSecurity psec = osl_getCurrentSecurity();
oslPipe npipe = NULL;
rtl_uString * pname = NULL;
while (1)
{
ThrowRT_If(((*env)->MonitorEnter(env, obj_this) != 0),
env, "native pipe cannot synchronize on the object");
if ((*env)->MonitorEnter(env, obj_this) != 0)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot synchronize on the object");
break;
}
state = INMONITOR;
/* check connection state */
npipe = getPipe(env, obj_this);
Throw_IfException(env);
ThrowIO_If((npipe != NULL),
env, "native pipe is already connected");
if ((*env)->ExceptionOccurred(env) != NULL)
break;
if (npipe != NULL)
{
ThrowException(env,
"com/sun/star/io/IOException",
"native pipe is already connected");
break;
}
/* save the pipe name */
tclass = (*env)->GetObjectClass(env, obj_this);
ThrowRT_If((tclass == NULL),
env, "native pipe cannot find class");
if (tclass == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot find class");
break;
}
fid = (*env)->GetFieldID(env, tclass,
"_aDescription", "Ljava/lang/String;");
ThrowRT_If((fid == NULL),
env, "native pipe cannot find field");
if (fid == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot find field");
break;
}
(*env)->SetObjectField(env, obj_this, fid, (jobject)name);
/* convert pipe name to rtl_uString */
pname = jstring2ustring(env, name);
ThrowRT_If((pname == NULL),
env, "native pipe cannot convert name");
if (pname == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot convert name");
break;
}
state = GOTNAME;
/* try to connect */
npipe = osl_createPipe(pname, osl_Pipe_OPEN, NULL);
ThrowRT_If((npipe == NULL),
env, "cannot create native pipe");
npipe = osl_createPipe(pname, osl_Pipe_OPEN, psec);
if (npipe == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"cannot create native pipe");
break;
}
state = CREATED;
/* save the pipe */
tclass = (*env)->GetObjectClass(env, obj_this);
ThrowRT_If((tclass == NULL),
env, "native pipe cannot find class");
if (tclass == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot find class");
break;
}
fid = (*env)->GetFieldID(env, tclass, "_nPipeHandle", "J");
ThrowRT_If((fid == NULL),
env, "native pipe cannot find field");
if (fid == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot find field");
break;
}
(*env)->SetLongField(env, obj_this, fid, (jlong)npipe);
/* done */
rtl_uString_release(pname);
(*env)->MonitorExit(env, obj_this);
osl_freeSecurityHandle(psec);
return;
}
switch (state)
@ -202,6 +251,7 @@ JNIEXPORT void JNICALL Java_com_sun_star_lib_connections_pipe_PipeConnection_cre
case INMONITOR:
(*env)->MonitorExit(env, obj_this);
case START:
osl_freeSecurityHandle(psec);
default:
break;
}
@ -229,23 +279,46 @@ JNIEXPORT void JNICALL Java_com_sun_star_lib_connections_pipe_PipeConnection_clo
while (1)
{
ThrowRT_If(((*env)->MonitorEnter(env, obj_this) != 0),
env, "native pipe cannot synchronize on the object");
if ((*env)->MonitorEnter(env, obj_this) != 0)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot synchronize on the object");
break;
}
state = INMONITOR;
/* check connection state */
npipe = getPipe(env, obj_this);
Throw_IfException(env);
ThrowIO_If((npipe == NULL),
env, "native pipe is not connected");
if ((*env)->ExceptionOccurred(env) != NULL)
break;
if (npipe == NULL)
{
ThrowException(env,
"com/sun/star/io/IOException",
"native pipe is not connected");
break;
}
/* remove the reference to the pipe */
tclass = (*env)->GetObjectClass(env, obj_this);
ThrowRT_If((tclass == NULL),
env, "native pipe cannot find class");
if (tclass == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot find class");
break;
}
fid = (*env)->GetFieldID(env, tclass, "_nPipeHandle", "J");
ThrowRT_If((fid == NULL),
env, "native pipe cannot find field");
if (fid == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot find field");
break;
}
(*env)->SetLongField(env, obj_this, fid, (jlong)0);
/* release the pipe */
@ -292,23 +365,40 @@ JNIEXPORT jint JNICALL Java_com_sun_star_lib_connections_pipe_PipeConnection_rea
while (1)
{
/* enter monitor */
ThrowRT_If(((*env)->MonitorEnter(env, obj_this) != 0),
env, "native pipe cannot synchronize on the object");
if ((*env)->MonitorEnter(env, obj_this) != 0)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot synchronize on the object");
break;
}
state = INMONITOR;
/* check connection state */
npipe = getPipe(env, obj_this);
Throw_IfException(env);
ThrowIO_If((npipe == NULL),
env, "native pipe is not connected");
if ((*env)->ExceptionOccurred(env) != NULL)
break;
if (npipe == NULL)
{
ThrowException(env,
"com/sun/star/io/IOException",
"native pipe is not connected");
break;
}
/* aquire pipe */
osl_acquirePipe( npipe );
state = AQUIRED;
/* allocate a buffer */
ThrowRT_If(((nbuff = malloc(len)) == NULL),
env, "native pipe out of memory");
if ((nbuff = malloc(len)) == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe out of memory");
break;
}
state = GOTBUFFER;
/* exit monitor */
@ -318,15 +408,26 @@ JNIEXPORT jint JNICALL Java_com_sun_star_lib_connections_pipe_PipeConnection_rea
nread = osl_readPipe(npipe, nbuff, len);
/* enter monitor again */
ThrowRT_If(((*env)->MonitorEnter(env, obj_this) != 0),
env, "native pipe cannot synchronize on the object");
if ((*env)->MonitorEnter(env, obj_this) != 0)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot synchronize on the object");
break;
}
/* copy buffer */
if (nread >= 0)
{
bytes = (*env)->NewByteArray(env, len);
ThrowRT_If((bytes == NULL),
env, "native pipe out of memory");
if (bytes == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe out of memory");
break;
}
/* save the data */
(*env)->SetByteArrayRegion(env, bytes, 0, len, nbuff);
(*env)->SetObjectArrayElement(env, buffer, 0, bytes);
@ -378,28 +479,57 @@ JNIEXPORT void JNICALL Java_com_sun_star_lib_connections_pipe_PipeConnection_wri
while (1)
{
ThrowRT_If(((*env)->MonitorEnter(env, obj_this) != 0),
env, "native pipe cannot synchronize on the object");
if ((*env)->MonitorEnter(env, obj_this) != 0)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot synchronize on the object");
break;
}
state = INMONITOR;
/* check connection state */
npipe = getPipe(env, obj_this);
Throw_IfException(env);
ThrowIO_If((npipe == NULL),
env, "native pipe is not connected");
if ((*env)->ExceptionOccurred(env) != NULL)
break;
if (npipe == NULL)
{
ThrowException(env,
"com/sun/star/io/IOException",
"native pipe is not connected");
break;
}
nwrite = (*env)->GetArrayLength(env, buffer);
if (nwrite > 0)
{
nbuff = (*env)->GetByteArrayElements(env, buffer, NULL);
ThrowRT_If((nbuff == NULL),
env, "native pipe out of memory");
if (nbuff == NULL)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe out of memory");
break;
}
state = GOTBUFFER;
(*env)->MonitorExit(env, obj_this);
/* writing */
count = osl_writePipe(npipe, nbuff, nwrite);
ThrowRT_If(((*env)->MonitorEnter(env, obj_this) != 0),
env, "native pipe cannot synchronize on the object");
ThrowIO_If((count != nwrite),
env, "native pipe is failed to write");
if ((*env)->MonitorEnter(env, obj_this) != 0)
{
ThrowException(env,
"java/lang/RuntimeException",
"native pipe cannot synchronize on the object");
break;
}
if (count != nwrite)
{
ThrowException(env,
"com/sun/star/io/IOException",
"native pipe is failed to write");
break;
}
}
/* done */
(*env)->ReleaseByteArrayElements(env, buffer, nbuff, JNI_ABORT);