Avoid being stopped after previous tests that do not finish authentic…

…ation.

Override the per-source penalties in OpenSSH 9.8.

Addressing
Run docker exec python-libssh bash -c 'cp -rp tests /tmp/tests && cd /tmp/tests && for i in *.py ; do python3 -Werror $i ; done'
.
----------------------------------------------------------------------
Ran 1 test in 0.009s

OK
.......
----------------------------------------------------------------------
Ran 7 tests in 0.359s

OK
.E
======================================================================
ERROR: test2_command (__main__.CommandTest.test2_command)
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Traceback (most recent call last):
  File "/tmp/tests/t3_command.py", line 52, in test2_command
    session.connect()
    ~~~~~~~~~~~~~~~^^
  File "libssh.pyx", line 107, in libssh.Session.connect
libssh.libsshException: Socket error: Connection reset by peer

----------------------------------------------------------------------
Ran 2 tests in 0.005s

FAILED (errors=1)
E
======================================================================
ERROR: test1_shell (__main__.ShellTest.test1_shell)
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Traceback (most recent call last):
  File "/tmp/tests/t4_shell.py", line 15, in test1_shell
    session.connect()
    ~~~~~~~~~~~~~~~^^
  File "libssh.pyx", line 107, in libssh.Session.connect
libssh.libsshException: Socket error: Connection reset by peer

----------------------------------------------------------------------
Ran 1 test in 0.002s

FAILED (errors=1)
EE
======================================================================
ERROR: test1_put (__main__.SFTPTest.test1_put)
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Traceback (most recent call last):
  File "/tmp/tests/t8_sftp.py", line 12, in test1_put
    session.connect()
    ~~~~~~~~~~~~~~~^^
  File "libssh.pyx", line 107, in libssh.Session.connect
libssh.libsshException: Socket error: Connection reset by peer

======================================================================
ERROR: test1_put_filename_bytes (__main__.SFTPTest.test1_put_filename_bytes)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/tests/t8_sftp.py", line 35, in test1_put_filename_bytes
    session.connect()
    ~~~~~~~~~~~~~~~^^
  File "libssh.pyx", line 107, in libssh.Session.connect
libssh.libsshException: Socket error: Connection reset by peer

----------------------------------------------------------------------
Ran 2 tests in 0.002s

FAILED (errors=2)

tests/Dockerfile

@@ -8,6 +8,9 @@ RUN dnf install -y --setopt=install_weak_deps=False python3-devel python3-setupt
 RUN if test -f /etc/nsswitch.conf ; then grep hosts: /etc/nsswitch.conf && sed -i 's/^hosts:.*/hosts: files dns myhostname/' /etc/nsswitch.conf ; fi
 RUN echo 'set enable-bracketed-paste off' >> ~root/.inputrc
 RUN for i in rsa ecdsa ed25519 ; do /usr/libexec/openssh/sshd-keygen $i ; done
+RUN mkdir -p /etc/ssh/sshd_config.d
+RUN echo 'PerSourcePenaltyExemptList "0.0.0.0/0,::/0"' > /etc/ssh/sshd_config.d/99-no-per-source-penalty.conf
+RUN /usr/sbin/sshd -t || rm -f /etc/ssh/sshd_config.d/99-no-per-source-penalty.conf
 RUN mkdir -p ~/.ssh && echo localhost $( cat /etc/ssh/ssh_host_ecdsa_key.pub ) > ~/.ssh/known_hosts
 RUN yes | ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
 RUN cp ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys && chmod 400 ~/.ssh/authorized_keys