src/solaris/native/sun/security/pkcs11/j2secmod_md.c

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rev 8822 : 8024854: PPC64: Basic changes and files to build the class library on AIX
Reviewed-by: alanb, prr, sla, chegar, michaelm, mullan, art
Contributed-by: luchsh@linux.vnet.ibm.com, spoole@linux.vnet.ibm.com, thomas.stuefe@sap.com
   1 /*
   2  * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  33 
  34 #include "j2secmod.h"
  35 
  36 void *findFunction(JNIEnv *env, jlong jHandle, const char *functionName) {
  37     void *hModule = (void*)jlong_to_ptr(jHandle);
  38     void *fAddress = dlsym(hModule, functionName);
  39     if (fAddress == NULL) {
  40         char errorMessage[256];
  41         snprintf(errorMessage, sizeof(errorMessage), "Symbol not found: %s", functionName);
  42         throwNullPointerException(env, errorMessage);
  43         return NULL;
  44     }
  45     return fAddress;
  46 }
  47 
  48 JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_Secmod_nssGetLibraryHandle
  49   (JNIEnv *env, jclass thisClass, jstring jLibName)
  50 {
  51     const char *libName = (*env)->GetStringUTFChars(env, jLibName, NULL);
  52     // look up existing handle only, do not load



  53     void *hModule = dlopen(libName, RTLD_NOLOAD);

  54     dprintf2("-handle for %s: %u\n", libName, hModule);
  55     (*env)->ReleaseStringUTFChars(env, jLibName, libName);
  56     return ptr_to_jlong(hModule);
  57 }
  58 
  59 JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_Secmod_nssLoadLibrary
  60   (JNIEnv *env, jclass thisClass, jstring jLibName)
  61 {
  62     void *hModule;
  63     const char *libName = (*env)->GetStringUTFChars(env, jLibName, NULL);
  64 
  65     dprintf1("-lib %s\n", libName);
  66     hModule = dlopen(libName, RTLD_LAZY);
  67     (*env)->ReleaseStringUTFChars(env, jLibName, libName);
  68     dprintf2("-handle: %u (0X%X)\n", hModule, hModule);
  69 
  70     if (hModule == NULL) {
  71         throwIOException(env, dlerror());
  72         return 0;
  73     }
   1 /*
   2  * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  33 
  34 #include "j2secmod.h"
  35 
  36 void *findFunction(JNIEnv *env, jlong jHandle, const char *functionName) {
  37     void *hModule = (void*)jlong_to_ptr(jHandle);
  38     void *fAddress = dlsym(hModule, functionName);
  39     if (fAddress == NULL) {
  40         char errorMessage[256];
  41         snprintf(errorMessage, sizeof(errorMessage), "Symbol not found: %s", functionName);
  42         throwNullPointerException(env, errorMessage);
  43         return NULL;
  44     }
  45     return fAddress;
  46 }
  47 
  48 JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_Secmod_nssGetLibraryHandle
  49   (JNIEnv *env, jclass thisClass, jstring jLibName)
  50 {
  51     const char *libName = (*env)->GetStringUTFChars(env, jLibName, NULL);
  52     // look up existing handle only, do not load
  53 #if defined(AIX)
  54     void *hModule = dlopen(libName, RTLD_LAZY);
  55 #else
  56     void *hModule = dlopen(libName, RTLD_NOLOAD);
  57 #endif
  58     dprintf2("-handle for %s: %u\n", libName, hModule);
  59     (*env)->ReleaseStringUTFChars(env, jLibName, libName);
  60     return ptr_to_jlong(hModule);
  61 }
  62 
  63 JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_Secmod_nssLoadLibrary
  64   (JNIEnv *env, jclass thisClass, jstring jLibName)
  65 {
  66     void *hModule;
  67     const char *libName = (*env)->GetStringUTFChars(env, jLibName, NULL);
  68 
  69     dprintf1("-lib %s\n", libName);
  70     hModule = dlopen(libName, RTLD_LAZY);
  71     (*env)->ReleaseStringUTFChars(env, jLibName, libName);
  72     dprintf2("-handle: %u (0X%X)\n", hModule, hModule);
  73 
  74     if (hModule == NULL) {
  75         throwIOException(env, dlerror());
  76         return 0;
  77     }