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docs: cover both sshd_config paths in Install RPMs

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boypt
2026-09-17 14:09:54 +08:00
parent 1376163c2b
commit c2568133b5
1 changed files with 10 additions and 7 deletions
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README.md
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@@ -124,7 +124,9 @@ ls output
# you will find multiple RPM files in this directory. # you will find multiple RPM files in this directory.
# you may copy them to other machines, and continue following steps there. # you may copy them to other machines, and continue following steps there.
# Backup current SSH config # Backup current SSH config by moving it away — the new package then
# lays down a fresh stock config, which also avoids breakage from old
# directives (notably the GSSAPI* series) removed upstream.
[[ -f /etc/ssh/sshd_config ]] && mv /etc/ssh/sshd_config /etc/ssh/sshd_config.$(date +%Y%m%d) [[ -f /etc/ssh/sshd_config ]] && mv /etc/ssh/sshd_config /etc/ssh/sshd_config.$(date +%Y%m%d)
# Install rpm packages (`dnf` works the same on EL8/EL9). # Install rpm packages (`dnf` works the same on EL8/EL9).
@@ -133,13 +135,14 @@ sudo yum --disablerepo=* localinstall -y ./openssh*.rpm
# Check Installed version: # Check Installed version:
ssh -V && /usr/sbin/sshd -V ssh -V && /usr/sbin/sshd -V
# Test the current sshd_config against the new binary FIRST — old # If you skipped the backup step above, rpm kept your old config and
# directives (notably the GSSAPI* series) were removed upstream and # saved the package defaults as sshd_config.rpmnew (the spec marks it
# will keep the new sshd from starting. If it fails, either fix the # %config(noreplace)). An old config can keep the new sshd from
# offending directives, or fall back to the package defaults shipped # starting, so test it — on failure either fix the offending
# as .rpmnew (your old config is already backed up above): # directives, or swap in the .rpmnew defaults, then re-test until it
# passes silently:
ls /etc/ssh/sshd_config.rpmnew
sudo /usr/sbin/sshd -t -f /etc/ssh/sshd_config || sudo mv /etc/ssh/sshd_config{.rpmnew,} sudo /usr/sbin/sshd -t -f /etc/ssh/sshd_config || sudo mv /etc/ssh/sshd_config{.rpmnew,}
# Re-test until it passes silently before restarting:
sudo /usr/sbin/sshd -t -f /etc/ssh/sshd_config sudo /usr/sbin/sshd -t -f /etc/ssh/sshd_config
# Restart service # Restart service