[Bug 299615] openssl 3.5.6 has a bug in s_client

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 19 Oct 2026 15:40:27 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=299615

--- Comment #1 from Bunny Evans <bunny.evans@gmail.com> ---
Sample error from script.

Synchronization of sbl will now be started.
rsync of sbl to <IP> using ::datafeed_ip///sbl started on 2026-10-17T09:54:23Z
opening connection using: /bin/sh -c "exec /usr/bin/openssl s_client -quiet
-noservername -no_tls1_3  -connect <IP>:10873 -psk_identity <ID> -psk <PSK>
2>/dev/null"  rsync --server --daemon .  (8 args)
sending daemon args: --server --sender -vvvte.LsfxCIvu -B512 --timeout=15 .
datafeed_ip///sbl  (7 args)

Welcome to the Spamhaus DataFeed service - Please read tools/README

recv_file_name(sbl)
received 1 names
recv_file_list done
get_local_name count=1 sbl.import
generator starting pid=59129
delta-transmission enabled
recv_generator(sbl.import,0)
recv_files(1) starting
generating and sending sums for 0
count=170829 rem=414 blength=512 s2length=3 flength=87464350
[receiver] _exit_cleanup(code=12, file=io.c, line=303): about to call exit(12)
Failed to rsync sbl from <IP>, 0 s, exit code 10
rsync -e "/bin/sh -c 'exec /usr/bin/openssl s_client -quiet -noservername
-no_tls1_3  -connect <IP>10873 -psk_identity <ID> -psk <PSK> 2>/dev/null'" -vvv
--stats -t --timeout=15 --block-size=512 ::datafeed_ip///sbl sbl.import FAILED
with rsync exit code 10
rsync: connection unexpectedly closed (36 bytes received so far) [receiver]
rsync: [generator] write error: Broken pipe (32)
rsync error: error in rsync protocol data stream (code 12) at io.c(303)
[receiver=3.5.1]
rsync error: error in socket IO (code 10) at io.c(967) [generator=3.5.1]
[generator] _exit_cleanup(code=10, file=io.c, line=967): about to call exit(10)

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