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Message #07322
[Bug 898689] Re: OpenJDK does not find libpcsc, fails silently, causing smartcard applications to fail
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: openjdk-7 (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/898689
Title:
OpenJDK does not find libpcsc, fails silently, causing smartcard
applications to fail
Status in “openjdk-6” package in Ubuntu:
Confirmed
Status in “openjdk-7” package in Ubuntu:
Confirmed
Bug description:
The current versions of OpenJDK do not correctly find the libpcsc
native C library, causing them to remove PC/SC support silently. This
breaks smartcard applications, as javax.smartcardio uses libpcsc to
interface with smartcard terminals.
Please see the attached Example.java. It loads the default smartcardio
terminal factory, and shows the type. Currently, Java JDK supports two
terminal types[0]: "None" (a dummy type which always says there are no
terminals) and "PC/SC" (interfaces with PC/SC terminals). The PC/SC
terminal factory is the default, but if it cannot be loaded, the Java
library silently falls back to "None".
Now, on Ubuntu, the library searches for the PC/SC library in /usr/lib
and /usr/local/lib, but libpcsclite1 installs its library file in
/lib/libpcsclite.so.1.0.0. Therefore, the JDK library fails to find
the file, and silently disables smartcard terminal support. To see
this, compile the attached Example.java normally and run it:
$ javac Example.java
$ java Example
Terminal factory type: None
A workaround[0] is to set the Java system property
sun.security.smartcardio.library to the correct location:
$ javac Example.java
$ java -Dsun.security.smartcardio.library=/lib/libpcsclite.so.1 Example
Terminal factory type: PC/SC
Note: you don't need to have any terminals attached to see this
result.
I would like to request the JDK be patched to search for the PCSC
library in the correct location, namely /lib, so PC/SC applications
can work out-of-the-box without having to supply system properties
every time Java is started.
[0]
http://docs.oracle.com/javase/6/docs/technotes/guides/security/SunProviders.html#SunPCSCProvider
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: openjdk-6-jdk 6b23~pre11-0ubuntu1.11.10
ProcVersionSignature: Ubuntu 3.0.0-13.22-generic 3.0.6
Uname: Linux 3.0.0-13-generic x86_64
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Thu Dec 1 16:20:56 2011
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: openjdk-6
UpgradeStatus: No upgrade log present (probably fresh install)
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References