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#include "org_thoughtcrime_securesms_util_FileUtils.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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jint JNICALL Java_org_thoughtcrime_securesms_util_FileUtils_getFileDescriptorOwner
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(JNIEnv *env, jclass clazz, jobject fileDescriptor)
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{
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jclass fdClass = env->GetObjectClass(fileDescriptor);
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if (fdClass == NULL) {
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return -1;
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}
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jfieldID fdFieldId = env->GetFieldID(fdClass, "descriptor", "I");
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if (fdFieldId == NULL) {
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return -1;
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}
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int fd = env->GetIntField(fileDescriptor, fdFieldId);
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struct stat stat_struct;
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if (fstat(fd, &stat_struct) != 0) {
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return -1;
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}
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return stat_struct.st_uid;
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}
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/* DO NOT EDIT THIS FILE - it is machine generated */
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#include <jni.h>
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/* Header for class org_thoughtcrime_securesms_util_FileUtils */
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#ifndef _Included_org_thoughtcrime_securesms_util_FileUtils
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#define _Included_org_thoughtcrime_securesms_util_FileUtils
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Class: org_thoughtcrime_securesms_util_FileUtils
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* Method: getFileDescriptorOwner
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* Signature: (Ljava/io/FileDescriptor;)I
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*/
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JNIEXPORT jint JNICALL Java_org_thoughtcrime_securesms_util_FileUtils_getFileDescriptorOwner
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(JNIEnv *, jclass, jobject);
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#ifdef __cplusplus
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}
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#endif
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#endif
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package org.thoughtcrime.securesms.util;
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import java.io.FileDescriptor;
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public class FileUtils {
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static {
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System.loadLibrary("native-utils");
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}
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public static native int getFileDescriptorOwner(FileDescriptor fileDescriptor);
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}
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