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Subject: Re: OSGi: Ivy modifies MANIFEST.MF during unpacking. Result: "Invalid
 signature file digest for Manifest"
From: =?iso-8859-1?Q?Nicolas_Lalev=E9e?= <nicolas.lalevee@hibnet.org>
In-Reply-To: <1405417587.1630.YahooMailNeo@web162901.mail.bf1.yahoo.com>
Date: Tue, 15 Jul 2014 15:54:42 +0200
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Message-Id: <E9F49B89-857F-4008-B9A8-023183D45BBC@hibnet.org>
References: <1405417587.1630.YahooMailNeo@web162901.mail.bf1.yahoo.com>
To: ivy-user@ant.apache.org,
 Boris Brodski <brodsky_boris@yahoo.com>

Hi,

Le 15 juil. 2014 =E0 11:46, Boris Brodski =
<brodsky_boris@yahoo.com.INVALID> a =E9crit :

> Hello,
>=20
>=20
> playing with OSGi resolvers I found a very strange behavior: It looks =
like during unpacking of some *.jar.pack.gz archives Ivy modifies =
MANIFEST.MF. This results is: "Invalid signature file digest for =
Manifest" error raised by the VM.
>=20
>=20
> Inspecting following bundles from update site: =
http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/=

> =20
> - org.eclipse.xtend.core-2.6.1.v201406120726.jar.pack.gz - Unmodified =
MANIFEST.MF : No error
> - org.eclipse.xtend.core-2.6.2.v201407030533.jar.pack.gz - Modified =
MANIFEST.MF : ERROR
>=20
> Diff between original MANIFEST.MF and by Ivy modified version:
> (Ivy rearranges lines. Sorting both original and Ivy-modified =
MANIFEST.MF-files produces identical output)
>=20
>=20
> @@ -1,4 +1,24 @@
>  Manifest-Version: 1.0
> +Bundle-Localization: plugin
> +Bundle-RequiredExecutionEnvironment: J2SE-1.5
> +Bundle-SymbolicName: org.eclipse.xtend.core;singleton:=3Dtrue
> +Require-Bundle: =
org.eclipse.core.runtime;bundle-version=3D"3.5.0",org.ec
> + =
lipse.emf.ecore;bundle-version=3D"2.9.0";visibility:=3D"reexport",org.ecl
> + =
ipse.xtext.common.types;bundle-version=3D"2.6.2";visibility:=3D"reexport"
> + =
,org.eclipse.xtext.xbase;bundle-version=3D"2.6.2";visibility:=3D"reexport
> + =
",org.eclipse.xtext;bundle-version=3D"2.6.2",org.eclipse.xtext.util;bun
> + =
dle-version=3D"2.6.2",org.eclipse.emf.mwe2.launch;bundle-version=3D"2.2.0
> + =
";resolution:=3D"optional";x-installation:=3D"greedy",org.eclipse.emf.mwe
> + =
2.lib;bundle-version=3D"2.2.0";resolution:=3D"optional";x-installation:=3D=
"
> + =
greedy",org.eclipse.xtext.generator;bundle-version=3D"2.6.2";resolution
> + =
:=3D"optional";x-installation:=3D"greedy",org.antlr.runtime;bundle-versio
> + =
n=3D"[3.2.0,3.2.1)",org.eclipse.jdt.core;bundle-version=3D"3.5.0";resolut
> + =
ion:=3D"optional";x-installation:=3D"greedy",org.eclipse.xtext.xbase.lib;
> + =
bundle-version=3D"[2.6.0,3.0.0)",org.eclipse.xtend.lib;bundle-version=3D"
> + =
2.6.2",org.eclipse.xtext.smap;bundle-version=3D"2.6.2",org.apache.ant;b
> + =
undle-version=3D"1.7.1";resolution:=3D"optional";x-installation:=3D"greedy=
"
> + =
,org.eclipse.xtext.xbase.junit;bundle-version=3D"2.6.2";resolution:=3D"op
> + tional"
>  Export-Package: =
org.eclipse.xtend.core;x-internal:=3Dtrue,org.eclipse.xt
>   =
end.core.compiler;x-internal:=3Dtrue,org.eclipse.xtend.core.compiler.ba
>   =
tch,org.eclipse.xtend.core.conversion;x-internal:=3Dtrue,org.eclipse.xt
> @@ -20,2732 +40,2712 @@ Export-Package: =
org.eclipse.xtend.core;x-internal:=3Dtrue,org.eclipse.xt
>   =
ation;x-internal:=3Dtrue,org.eclipse.xtend.core.xtend;x-internal:=3Dtrue,
>   =
org.eclipse.xtend.core.xtend.impl;x-internal:=3Dtrue,org.eclipse.xtend.
>   core.xtend.util;x-internal:=3Dtrue
> -Bundle-ActivationPolicy: lazy
> +Bundle-Version: 2.6.2.v201407030533
> +Ant-Version: Apache Ant 1.8.3
>  Bundle-ClassPath: .
> -Bundle-Localization: plugin
> +Bundle-ActivationPolicy: lazy
> +Bundle-Vendor: %providerName
>  Bundle-Name: %pluginName
>  Created-By: 1.6.0_45-b06 (Sun Microsystems Inc.)
> -Bundle-RequiredExecutionEnvironment: J2SE-1.5
> -Require-Bundle: =
org.eclipse.core.runtime;bundle-version=3D"3.5.0",org.ec
> - =
lipse.emf.ecore;bundle-version=3D"2.9.0";visibility:=3D"reexport",org.ecl
> - =
ipse.xtext.common.types;bundle-version=3D"2.6.2";visibility:=3D"reexport"
> - =
,org.eclipse.xtext.xbase;bundle-version=3D"2.6.2";visibility:=3D"reexport
> - =
",org.eclipse.xtext;bundle-version=3D"2.6.2",org.eclipse.xtext.util;bun
> - =
dle-version=3D"2.6.2",org.eclipse.emf.mwe2.launch;bundle-version=3D"2.2.0
> - =
";resolution:=3D"optional";x-installation:=3D"greedy",org.eclipse.emf.mwe
> - =
2.lib;bundle-version=3D"2.2.0";resolution:=3D"optional";x-installation:=3D=
"
> - =
greedy",org.eclipse.xtext.generator;bundle-version=3D"2.6.2";resolution
> - =
:=3D"optional";x-installation:=3D"greedy",org.antlr.runtime;bundle-versio
> - =
n=3D"[3.2.0,3.2.1)",org.eclipse.jdt.core;bundle-version=3D"3.5.0";resolut
> - =
ion:=3D"optional";x-installation:=3D"greedy",org.eclipse.xtext.xbase.lib;
> - =
bundle-version=3D"[2.6.0,3.0.0)",org.eclipse.xtend.lib;bundle-version=3D"
> - =
2.6.2",org.eclipse.xtext.smap;bundle-version=3D"2.6.2",org.apache.ant;b
> - =
undle-version=3D"1.7.1";resolution:=3D"optional";x-installation:=3D"greedy=
"
> - =
,org.eclipse.xtext.xbase.junit;bundle-version=3D"2.6.2";resolution:=3D"op
> - tional"
> -Ant-Version: Apache Ant 1.8.3
> -Bundle-Vendor: %providerName
> -Bundle-Version: 2.6.2.v201407030533
> -Bundle-ManifestVersion: 2
>  Import-Package: =
org.apache.log4j;version=3D"1.2.15",org.eclipse.xtext.xb
>   ase.lib
> -Bundle-SymbolicName: org.eclipse.xtend.core;singleton:=3Dtrue
> +Bundle-ManifestVersion: 2
> =20
> -Name: =
org/eclipse/xtend/core/macro/declaration/JvmExecutableDeclaratio
> - nImpl$3.class
> -SHA1-Digest: 86QcHNMNBD/THDgOv+293UTj1U4=3D
> +Name: org/eclipse/xtend/core/xtend/impl/XtendPackageImpl.class
> +SHA1-Digest: OGuJ6N9ZPJ0RHi2IN0XeGtZF3So=3D
>=20
> ------------------- cut ----------------------
>=20
>=20
> Using modified jar file like this: java -cp =
~/.ivy2/cache/bundle/org.eclipse.xtend.core/jar_unpackeds/org.eclipse.xten=
d.core-2.6.2.v201407030533.jar:..... org.jnario.compiler.CompilerMain =
arg1 arg2 ...
>=20
>=20
> produces
>=20
>=20
> Class 'org.eclipse.xtend.core.compiler.batch.Main' not found: Invalid =
signature file digest for Manifest main =
attributesjava.lang.SecurityException: Invalid signature file digest for =
Manifest main attributes
> at =
sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.=
java:240)
> at =
sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java=
:193)
> at java.util.jar.JarVerifier.processEntry(JarVerifier.java:307)
> at java.util.jar.JarVerifier.update(JarVerifier.java:218)
> at java.util.jar.JarFile.initializeVerifier(JarFile.java:345)
> at java.util.jar.JarFile.getInputStream(JarFile.java:412)
> at =
sun.misc.URLClassPath$JarLoader$2.getInputStream(URLClassPath.java:775)
> at sun.misc.Resource.cachedInputStream(Resource.java:77)
> at sun.misc.Resource.getByteBuffer(Resource.java:160)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
> at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:190)
> at =
de.finkonsens.pingo.tools.FileArgumentRunner.main(FileArgumentRunner.java:=
98)
>=20
> BUILD FAILED
>=20
> Using 2.6.1.v201406120726 version of the bundle works.
> =20
>=20
> Is this a bug or a feature? How can I prevent Ivy from modifying files =
like this?

Ivy does nothing with the jar but unpacking the .jar.pack.gz into .jar =
and optionally then to a folder.

But seems like a bug. You're welcomed to open a jira issue, with OS and =
jvm version info please.

Nicolas