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systemd override for ssh port rollback

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buildplan
2025-10-17 21:45:51 +01:00
parent 38b5694b3e
commit 060cbce1c5
1 changed files with 14 additions and 0 deletions
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14
du_setup.sh
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@@ -1895,6 +1895,20 @@ rollback_ssh_changes() {
fi
print_info "Restored original sshd_config from $SSHD_BACKUP_FILE."
log "Restored sshd_config from $SSHD_BACKUP_FILE."
# Ensure correct port rollback if already using custom port
print_info "Applying a systemd override to ensure rollback to port $PREVIOUS_SSH_PORT..."
log "Rollback: Creating override to enforce port $PREVIOUS_SSH_PORT."
if [[ "$USE_SOCKET" == true ]]; then
mkdir -p /etc/systemd/system/ssh.socket.d
printf '%s\n' "[Socket]" "ListenStream=" "ListenStream=$PREVIOUS_SSH_PORT" > /etc/systemd/system/ssh.socket.d/override.conf
else
local service_for_rollback="ssh.service"
if systemctl list-units --full -all --no-pager | grep -qE "[[:space:]]sshd.service[[:space:]]"; then
service_fort_rollback="sshd.service"
fi
mkdir -p "/etc/systemd/system/${service_for_rollback}.d"
printf '%s\n' "[Service]" "ExecStart=" "ExecStart=/usr/sbin/sshd -D -p $PREVIOUS_SSH_PORT" > "/etc/systemd/system/${service_for_rollback}.d/override.conf"
fi
else
print_error "Backup file not found at $SSHD_BACKUP_FILE."
log "Rollback failed: $SSHD_BACKUP_FILE not found."