rusefi
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jSerialComm
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Set native library file and directory permissions to be globally accessible

This commit is contained in:
hedgecrw85 2019-10-29 15:31:16 -05:00
parent 0acc234660
commit b764c88d75
1 changed files with 7 additions and 2 deletions
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9
src/main/java/com/fazecast/jSerialComm/SerialPort.java
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@ -205,9 +205,12 @@ public final class SerialPort
// Copy platform-specific binary to a temporary location
try
{
// Get path of native library and copy file to working directory
// Get path of native library and copy file to working directory with open permissions
File tempNativeLibrary = new File(tempFileDirectory + (new Date()).getTime() + "-" + fileName);
tempNativeLibrary.getParentFile().mkdirs();
tempNativeLibrary.getParentFile().setReadable(true, false);
tempNativeLibrary.getParentFile().setWritable(true, false);
tempNativeLibrary.getParentFile().setExecutable(true, false);
tempNativeLibrary.deleteOnExit();
// Load the native jSerialComm library
@ -228,11 +231,13 @@ public final class SerialPort
FileOutputStream destinationFileContents = new FileOutputStream(tempNativeLibrary);
byte transferBuffer[] = new byte[4096];
int numBytesRead;
while ((numBytesRead = fileContents.read(transferBuffer)) > 0)
destinationFileContents.write(transferBuffer, 0, numBytesRead);
destinationFileContents.close();
fileContents.close();
tempNativeLibrary.setReadable(true, false);
tempNativeLibrary.setWritable(true, false);
tempNativeLibrary.setExecutable(true, false);
// Load and initialize native library
System.load(tempNativeLibrary.getAbsolutePath());