SASL2 plugin problem

[Henry B. Hotz]

Due to the way libraries are dynamically loaded ldd frequently doesn't  
help identifying missing libraries.  OTOH if it says there's a problem  
there almost certainly is.

Glad you found it.

On Mar 12, 2009, at 7:50 PM, Xu, Qiang (FXSGSC) wrote:

>> -----Original Message-----
>> From: Henry B. Hotz [mailto:hotz at jpl.nasa.gov]
>> Sent: Thursday, March 12, 2009 9:22 AM
>> To: Xu, Qiang (FXSGSC)
>> Cc: cyrus-sasl at lists.andrew.cmu.edu
>> Subject: Re: SASL2 plugin problem
>>
>> Looks like strace and SystemTap are Linux equivalents.
>>
>> Try the SASL utility first, but remember that applications
>> (like LDAP) can override the default plugin directory.  If
>> that happens the system trace capability is your best bet.
>
> Later, it was found the error was due to lacking of two libraries:
> ==============================================
> mbc80:/usr/lib <249> ldd libsasl2.so
>      linux-gate.so.1 =>  (0xffffe000)
>      libresolv.so.2 => /lib/libresolv.so.2 (0xb7ef0000)
>      libssl.so.0.9.7 => /lib/libssl.so.0.9.7 (0xb7ebe000)
>      libdl.so.2 => /lib/libdl.so.2 (0xb7eba000)
>      libmysqlclient.so.15 => not found
>      libz.so.1 => /usr/lib/libz.so.1 (0xb7ea8000)
>      libcrypt.so.1 => /lib/libcrypt.so.1 (0xb7e7a000)
>      libnsl.so.1 => /lib/libnsl.so.1 (0xb7e66000)
>      libm.so.6 => /lib/libm.so.6 (0xb7e42000)
>      libpq.so.4 => /usr/lib/libpq.so.4 (0xb7e23000)
>      libldap-2.3.so.0 => not found
>      libc.so.6 => /lib/libc.so.6 (0xb7d12000)
>      libcrypto.so.0.9.7 => /lib/libcrypto.so.0.9.7 (0xb7c0a000)
>      /lib/ld-linux.so.2 (0x80000000)
>      libkrb5.so.3 => /lib/libkrb5.so.3 (0xb7b95000)
>      libpthread.so.0 => /lib/libpthread.so.0 (0xb7b82000)
>      libk5crypto.so.3 => /lib/libk5crypto.so.3 (0xb7b5d000)
>      libcom_err.so.3 => /lib/libcom_err.so.3 (0xb7b59000)
>      libkrb5support.so.0 => /usr/lib/libkrb5support.so.0 (0xb7b56000)
> ==============================================
> When I put these two libraries (libldap-2.3.so and  
> libmysqlclient.so) into the printer, the error of "86 Unknown  
> authentication method" disappears.
>
> Thanks,
> Xu Qiang

------------------------------------------------------
The opinions expressed in this message are mine,
not those of Caltech, JPL, NASA, or the US Government.
Henry.B.Hotz at jpl.nasa.gov, or hbhotz at oxy.edu