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From rolandl...@web.de
Subject Aw: Re: java.lang.UnsatisfiedLinkError in Tomcat 8.0.11 and SPDY [broken tcnative 1.1.x?]
Date Sat, 06 Sep 2014 23:00:05 GMT
Christopher,

> Gesendet: Freitag, 05. September 2014 um 22:23 Uhr
> Von: "Christopher Schultz" <chris@christopherschultz.net>
> An: "Tomcat Users List" <users@tomcat.apache.org>
> Betreff: Re: java.lang.UnsatisfiedLinkError in Tomcat 8.0.11 and SPDY [broken tcnative
1.1.x?]
>
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> 
> Konstantin,
> 
> On 9/4/14 6:20 PM, Konstantin Kolinko wrote:
> > 2014-09-04 20:06 GMT+04:00  <rolandlevy@web.de>:
> >> Hello, I have this error configuring SPDY in Tomcat 8.0.11 in
> >> RHEL Linux 6.4 (64bit).
> >> 
> >> Everything works fine removing npnHandler attribute for SPDY.
> >> 
> >> Sep 04, 2014 9:30:02 AM
> >> org.apache.catalina.core.AprLifecycleListener init INFO: Loaded
> >> APR based Apache Tomcat Native library 1.1.31 using APR version
> >> 1.3.9. Sep 04, 2014 9:30:02 AM
> >> org.apache.catalina.core.AprLifecycleListener init INFO: APR
> >> capabilities: IPv6 [true], sendfile [true], accept filters
> >> [false], random [true]. .. Sep 04, 2014 9:30:55 AM
> >> org.apache.coyote.AbstractProtocol start INFO: Starting
> >> ProtocolHandler ["http-apr-xx.xx.xx.xx-443"] 
> >> java.lang.UnsatisfiedLinkError:
> >> org.apache.tomcat.jni.SSLExt.setNPN(J[BI)I at
> >> org.apache.tomcat.jni.SSLExt.setNPN(Native Method)
> > 
> > Your copy of Tomcat-Native library was compiled without NPN
> > support and does not have the above method.
> 
> It appears that the 1.1 branch of tcnative doesn't have any of the
> SSLExt.java/sslext.c methods at all: src/sslext.c does not even exist.
> 
> It looks like this was added in the trunk but nobody ever bothered to
> back-port it to the 1.1 branch (which is of course what everybody
> actually uses). It also looks like there are a bunch of functions that
> are defined when HAVE_OPENSSL is defined, but have no definition
> otherwise. This means that those other methods would end up throwing
> UnsatisfiedLinkError if they are called. They all have to do with SSL
> and therefore make no sense being called under those conditions, but
> it's always nice to have a method exist when the Java code expects it
> to exist ;)
> 
> The obvious solution is to back-port src/sslext.c to the 1.1 branch
> but I'd like someone who was involved in working on that stuff
> (Costin; markt only made whitespace changes to make checkstyle happy)
> to comment before I do it.
> 
> Roland, would you be willing to patch your tcnative source and re-try?
> The patch should be trivial (new file).
> 
> - -chris
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> 

I recompiled tcnative several times, and I looked for a configure option related to NPN, but
I couldn't find it.

Yes, of course I want to apply the patch and re-try.

Thank you

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