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Date: Sat, 27 Jan 2018 19:14:16 +0200
From: Stefan Fröberg <stefan.froberg@...roprogram.com>
To: Rich Felker <dalias@...c.org>
Cc: musl@...ts.openwall.com
Subject: Re: BUG: $ORIGIN does not seem to work
Hi Rich
Rich Felker kirjoitti 27.01.2018 klo 18:42:
> On Sat, Jan 27, 2018 at 06:20:27PM +0200, Stefan Fröberg wrote:
>> Hi
>>
>>
>> Szabolcs Nagy kirjoitti 27.01.2018 klo 13:07:
>>> * Stefan Fröberg <stefan.froberg@...roprogram.com> [2018-01-27 01:50:21 +0200]:
>>>> My ldd is just symbolic link inside musl chroot environment, to
>>>> /lib/ld-musl-x86_64.so.1
>>>> and it's symbolic link to /lib/libc.so
>>>>
>>>> Here is readelf output of that test program
>>>> readelf -d x
>>>>
>>>> Dynamic section at offset 0xe10 contains 24 entries:
>>>> Tag Type Name/Value
>>>> 0x0000000000000001 (NEEDED) Shared library: [libcrypto.so.1.1]
>>> ^^^^^^^^^^^^^^^^
>>> this looks like the wrong library version
>>>
>>> if you had straced the ldd output you would have seen
>>> that musl tries to open lib/libcrypto.so.1.1, but you
>>> probably only have lib/libcrypto.so.1.0.0 based on the
>>> glibc ldd output below.
>> No, that ldd was run inside, pure, chrooted musl environment. No glibc
>> inside.
>> These are the only libcrypto* files inside that chroot environment:
>>
>> ls -lah /usr/lib/libcrypto.*
>> -rw-r--r-- 1 0 0 5.0M Dec 17 00:24 /usr/lib/libcrypto.a
>> lrwxrwxrwx 1 0 0 16 Dec 17 00:24
>> /usr/lib/libcrypto.so -> libcrypto.so.1.1
>> -rwxr-xr-x 1 0 0 3.0M Jan 26 12:58
>> /usr/lib/libcrypto.so.1.1
> OK, but it still means ld picked up a different version of libcrypto
> (at link time) and encoded the dependency on that different version.
> You need to ensure that gcc/ld is searching your lib dir at link time.
>
> BTW running the program itself or ldd under strace can be very
> informative to see what's happening.
>
> Rich
>
Well, I can of course try to compile libcrypto again completely from
scratch inside that chroot environment and see if it helps.
Best Regards
Stefan
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