| /* |
| * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #include "jni.h" |
| #include "jni_util.h" |
| #include "jvm.h" |
| #include "jlong.h" |
| |
| #include <strings.h> |
| #include <errno.h> |
| #include <sys/acl.h> |
| #include <sys/mnttab.h> |
| #include <sys/mkdev.h> |
| |
| #include "jni.h" |
| |
| #include "sun_nio_fs_SolarisNativeDispatcher.h" |
| |
| static jfieldID entry_name; |
| static jfieldID entry_dir; |
| static jfieldID entry_fstype; |
| static jfieldID entry_options; |
| static jfieldID entry_dev; |
| |
| static void throwUnixException(JNIEnv* env, int errnum) { |
| jobject x = JNU_NewObjectByName(env, "sun/nio/fs/UnixException", |
| "(I)V", errnum); |
| if (x != NULL) { |
| (*env)->Throw(env, x); |
| } |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_sun_nio_fs_SolarisNativeDispatcher_init(JNIEnv *env, jclass clazz) { |
| clazz = (*env)->FindClass(env, "sun/nio/fs/UnixMountEntry"); |
| CHECK_NULL(clazz); |
| entry_name = (*env)->GetFieldID(env, clazz, "name", "[B"); |
| CHECK_NULL(entry_name); |
| entry_dir = (*env)->GetFieldID(env, clazz, "dir", "[B"); |
| CHECK_NULL(entry_dir); |
| entry_fstype = (*env)->GetFieldID(env, clazz, "fstype", "[B"); |
| CHECK_NULL(entry_fstype); |
| entry_options = (*env)->GetFieldID(env, clazz, "opts", "[B"); |
| CHECK_NULL(entry_options); |
| entry_dev = (*env)->GetFieldID(env, clazz, "dev", "J"); |
| CHECK_NULL(entry_dev); |
| } |
| |
| JNIEXPORT jint JNICALL |
| Java_sun_nio_fs_SolarisNativeDispatcher_facl(JNIEnv* env, jclass this, jint fd, |
| jint cmd, jint nentries, jlong address) |
| { |
| void* aclbufp = jlong_to_ptr(address); |
| int n = -1; |
| |
| n = facl((int)fd, (int)cmd, (int)nentries, aclbufp); |
| if (n == -1) { |
| throwUnixException(env, errno); |
| } |
| return (jint)n; |
| } |
| |
| JNIEXPORT jint JNICALL |
| Java_sun_nio_fs_SolarisNativeDispatcher_getextmntent(JNIEnv* env, jclass this, |
| jlong value, jobject entry) |
| { |
| struct extmnttab ent; |
| FILE* fp = jlong_to_ptr(value); |
| jsize len; |
| jbyteArray bytes; |
| char* name; |
| char* dir; |
| char* fstype; |
| char* options; |
| dev_t dev; |
| |
| if (getextmntent(fp, &ent, 0)) |
| return -1; |
| name = ent.mnt_special; |
| dir = ent.mnt_mountp; |
| fstype = ent.mnt_fstype; |
| options = ent.mnt_mntopts; |
| dev = makedev(ent.mnt_major, ent.mnt_minor); |
| if (dev == NODEV) { |
| throwUnixException(env, errno); |
| return -1; |
| } |
| |
| len = strlen(name); |
| bytes = (*env)->NewByteArray(env, len); |
| if (bytes == NULL) |
| return -1; |
| (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)name); |
| (*env)->SetObjectField(env, entry, entry_name, bytes); |
| |
| len = strlen(dir); |
| bytes = (*env)->NewByteArray(env, len); |
| if (bytes == NULL) |
| return -1; |
| (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)dir); |
| (*env)->SetObjectField(env, entry, entry_dir, bytes); |
| |
| len = strlen(fstype); |
| bytes = (*env)->NewByteArray(env, len); |
| if (bytes == NULL) |
| return -1; |
| (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)fstype); |
| (*env)->SetObjectField(env, entry, entry_fstype, bytes); |
| |
| len = strlen(options); |
| bytes = (*env)->NewByteArray(env, len); |
| if (bytes == NULL) |
| return -1; |
| (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)options); |
| (*env)->SetObjectField(env, entry, entry_options, bytes); |
| |
| if (dev != 0) |
| (*env)->SetLongField(env, entry, entry_dev, (jlong)dev); |
| |
| return 0; |
| } |