bin/59278: tests/lib/librumphijack/t_tcpip:ssh failing since openssh 10.0 update

[campbell+netbsd%mumble.net@localhost]

>Number:         59278
>Category:       bin
>Synopsis:       tests/lib/librumphijack/t_tcpip:ssh failing since openssh 10.0 update
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Apr 11 13:40:00 +0000 2025
>Originator:     Taylor R Campbell
>Release:        
>Organization:
The RumpBSD Sshldaptation
>Environment:
>Description:
Termination reason

FAILED: atf-check failed; see the output of the test for details
Standard output stream

Executing command [ rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet unix://csock ]
Setting up SSH server configuration
Executing command [ cp /usr/tests/lib/librumphijack/ssh_host_key . ]
Executing command [ cp /usr/tests/lib/librumphijack/ssh_host_key.pub . ]
Executing command [ chmod 400 ssh_host_key ]
Executing command [ chmod 444 ssh_host_key.pub ]
Setting up SSH client configuration
Executing command [ ssh-keygen -f ssh_user_key -t rsa -b 1024 -N  -q ]
Executing command [ cp ssh_user_key.pub authorized_keys ]
Executing command [ chmod 600 authorized_keys ]
sshd running
Executing command [ env LD_PRELOAD=/usr/lib/librumphijack.so ssh -T -F ssh_config 127.0.0.1 env BLOCKSIZE=512 ls -li /tmp/atf-run.j2Kzne/testdir ]

Standard error stream

[LDAP] could not initialize ldap connection
Fail: incorrect exit status: 255, expected: 0
stdout:

stderr:
Connection closed by 127.0.0.1 port 22

https://releng.netbsd.org/b5reports/i386/2025/2025.04.09.21.59.17/test.html#lib_librumphijack_t_tcpip_ssh

Unclear why there is any ldap involved in this at all!  The text `ldap' appears nowhere under src/tests/lib/librumphijack.
>How-To-Repeat:
cd /usr/tests/lib/librumphijack
atf-run t_tcpip:ssh | atf-report
>Fix:
Yes, please!