Re: openldap: gdb: symbol lookup error: /lib64/libldap.so.2: undefined symbol: EVP_md2, version OPENSSL_3.0.0

[Jun Aruga (he / him)]

All right.
Thank you for your clear answer!

Jun

On Tue, Mar 28, 2023 at 4:20 PM Dmitry Belyavskiy <dbelyavs(a)redhat.com&gt; wrote:
>  Dear Jun,
>
>  No, it's not a Fedora-specific issue. You try to provide a replacement
>  to a system library, and this change may affect all the binaries built
>  with the system area.
>  You shouldn't replace or shadow the system library with your own one,
>  otherwise you get PROBLEMS.
>
>  On Tue, Mar 28, 2023 at 3:06 PM Jun Aruga (he / him) <jaruga(a)redhat.com&gt; wrote:
>  >
>  > Dear Dmitry,
>  >
>  > Thanks! The workaround worked!
>  >
>  > Is this issue Fedora specific?
>  > Can we fix the case:
>  > `LD_LIBRARY_PATH=/home/jaruga/.local/openssl-3.0.8/lib/ gdb` to work
>  > by modifying the gdb or openldap patches?
>  > Which is better to fix the gdb or openldap?
>  >
>  > Jun
>  >
>  > On Mon, Mar 27, 2023 at 5:45 PM Dmitry Belyavskiy <dbelyavs(a)redhat.com&gt;
> wrote:
>  > >
>  > > Dear Jan,
>  > >
>  > > Yes. gdb expects system openssl (providing this function)
>  > >
>  > > To workaround it, you have to provide the LD_SET_LIBRARY inside gdb, via
>  > > (gdb) set environment LD_LIBRARY_PATH /home/jaruga/.local/openssl-3.0.8/lib/
>  > >
>  > > On Mon, Mar 27, 2023 at 5:39 PM Jun Aruga (he / him) <jaruga(a)redhat.com&gt;
> wrote:
>  > > >
>  > > > Hi,
>  > > >
>  > > > I opened this issue's ticket for openldap on Bugzilla.
>  > > > https://bugzilla.redhat.com/show_bug.cgi?id=2181668
>  > > >
>  > > > But let me ask on the devel@ mailing list too, as I want to debug a
>  > > > program with gdb and the source-compiled openssl soon.
>  > > > I am using Fedora 37. I built the openssl 3.0.8 from the source
>  > > > downloading the source from https://www.openssl.org/source/ .
>  > > >
>  > > > ```
>  > > > $ ./Configure --prefix=$HOME/.local/openssl-3.0.8 --libdir=lib shared
>  > > > linux-x86_64
>  > > > $ make -j4
>  > > > $ make install
>  > > > ```
>  > > >
>  > > > Then the gdb fails with the error below. Do you know why this error
>  > > > happens? And is there a workaround to avoid this error?
>  > > >
>  > > > ```
>  > > > $ rpm -qf /lib64/libldap.so.2
>  > > > openldap-2.6.4-1.fc37.x86_64
>  > > >
>  > > > $ rpm -q gdb
>  > > > gdb-13.1-1.fc37.x86_64
>  > > >
>  > > > $ ldd /bin/gdb | grep ldap
>  > > > libldap.so.2 => /lib64/libldap.so.2 (0x00007f147899a000)
>  > > >
>  > > > $ LD_LIBRARY_PATH=/home/jaruga/.local/openssl-3.0.8/lib/ gdb
>  > > > gdb: symbol lookup error: /lib64/libldap.so.2: undefined symbol:
>  > > > EVP_md2, version OPENSSL_3.0.0
>  > > >
>  > > > $ echo $?
>  > > > 127
>  > > > ```
>  > > >
>  > > > Thanks!
>  > > >
>  > > > --
>  > > > Jun | He - Him | Timezone: UTC+1 or 2, Czech Republic
>  > > > See <https://www.worldtimebuddy.com/czech-republic-prague-to-utc>
> for
>  > > > the timezone.
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>  > >
>  > >
>  > > --
>  > > Dmitry Belyavskiy
>  > > _______________________________________________
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>  >
>  >
>  > --
>  > Jun | He - Him | Timezone: UTC+1 or 2, Czech Republic
>  > See <https://www.worldtimebuddy.com/czech-republic-prague-to-utc> for
>  > the timezone.
>  > _______________________________________________
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>  > Fedora Code of Conduct:
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>  > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
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>
>
>  --
>  Dmitry Belyavskiy
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-- 
Jun | He - Him | Timezone: UTC+1 or 2, Czech Republic
See <https://www.worldtimebuddy.com/czech-republic-prague-to-utc> for
the timezone.