On 2025/07/23 09:38:41 -0400, Chet Ramey wrote: > On 7/23/25 9:34 AM, Dr. Werner Fink wrote: > > > Correct configured it seems to work > > > > abuild@noether:/mnt> LD_PRELOAD=/usr/lib64/libuid_wrapper.so ./bash > > Segmentation fault (core dumped) > > LD_PRELOAD=/usr/lib64/libuid_wrapper.so ./bash > > abuild@noether:/mnt> UID_WRAPPER=1 UID_WRAPPER_ROOT=1 > > LD_PRELOAD=/usr/lib64/libuid_wrapper.so ./bash > > noether:mnt # touch /root/x > > touch: cannot touch '/root/x': Permission denied > > > > it fakes root but is not root (I guess this faked root is for e.g. the test > > suite of libssh) > > OK. So this all comes back to invoking libuid_wrapper in an environment > it expects?
Ack ... or the libuid_wrapper should be more robust, crashing isn't
very nice as getuid() fake works.
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