[fprint] pam_fprint dlopen error

László Kustra kl223hun at gmail.com
Mon May 26 17:04:30 BST 2008


Hi,

I run into some trouble while using the libfprint/pam_fprint for my
Lenovo 3000 N200 laptop.
At first, it _did_ work for me. But then - I guess I emerged something
related to it - it stopped working.
I keep getting this error in the dmesg when trying to login - and I'm
just prompted for my password.

> May 26 11:19:09 freelancer login[6232]: PAM unable to dlopen(/lib/security/pam_fprint.so): libgomp.so.1: shared object cannot be dlopen()ed
> May 26 11:19:09 freelancer login[6232]: PAM adding faulty module: /lib/security/pam_fprint.so

Despite that, the fprint_demo just runs fine. And I don't see any
libaries missing for pam_fprint.so, either:

kl223 at freelancer ~ $ ldd /lib/security/pam_fprint.so
        linux-gate.so.1 =>  (0xffffe000)
        libpam.so.0 => /lib/libpam.so.0 (0xb8032000)
        libfprint.so.0 => /usr/lib/libfprint.so.0 (0xb5197000)
        libc.so.6 => /lib/libc.so.6 (0xb5062000)
        libdl.so.2 => /lib/libdl.so.2 (0xb505e000)
        libm.so.6 => /lib/libm.so.6 (0xb5038000)
        libusb-0.1.so.4 => /lib/libusb-0.1.so.4 (0xb502f000)
        libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0xb4f7c000)
        libMagickCore.so.1 => /usr/lib/libMagickCore.so.1 (0xb4d82000)
        libcrypto.so.0.9.8 => /usr/lib/libcrypto.so.0.9.8 (0xb4c6c000)
        /lib/ld-linux.so.2 (0xb8058000)
        libtiff.so.3 => /usr/lib/libtiff.so.3 (0xb4c21000)
        libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0xb4bb7000)
        libjpeg.so.62 => /usr/lib/libjpeg.so.62 (0xb4b9d000)
        libXext.so.6 => /usr/lib/libXext.so.6 (0xb4b90000)
        libXt.so.6 => /usr/lib/libXt.so.6 (0xb4b4c000)
        libSM.so.6 => /usr/lib/libSM.so.6 (0xb4b44000)
        libICE.so.6 => /usr/lib/libICE.so.6 (0xb4b2e000)
        libX11.so.6 => /usr/lib/libX11.so.6 (0xb4a5f000)
        libxcb-xlib.so.0 => /usr/lib/libxcb-xlib.so.0 (0xb4a5c000)
        libxcb.so.1 => /usr/lib/libxcb.so.1 (0xb4a44000)
        libXau.so.6 => /usr/lib/libXau.so.6 (0xb4a40000)
        libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb4a3a000)
        libbz2.so.1 => /lib/libbz2.so.1 (0xb4a2c000)
        libz.so.1 => /lib/libz.so.1 (0xb4a1b000)
        libgomp.so.1 =>
/usr/lib/gcc/i686-pc-linux-gnu/4.2.4/libgomp.so.1 (0xb4a14000)
        librt.so.1 => /lib/librt.so.1 (0xb4a0b000)
        libpthread.so.0 => /lib/libpthread.so.0 (0xb49f3000)
        libltdl.so.3 => /usr/lib/libltdl.so.3 (0xb49ec000)
kl223 at freelancer ~ $

(Quite an impressive dependency list for a pam module... ;) )
Any idea where I went wrong...?

Thanks in advance,
Laszlo Kustra


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