Files
ldap-client/migration.sh
2026-03-05 16:29:20 -05:00

59 lines
2.0 KiB
Bash
Executable File

#!/bin/bash
set -e
# Pull in the mustache template library for bash
source lib/mo
if [ ! -f ./ldap.vars ]; then
echo "ldap.vars file not found!"
echo "Please copy ldap.vars.template to ldap.vars and edit it."
exit 1
fi
source ldap.vars
export current_host=$(hostname)
echo "--- Starting LDAP to SSSD Migration ---"
echo "1. Cleaning up old LDAP configuration and packages..."
# 1. Remove old packages (libnss-ldap, libpam-ldap, sudo-ldap, nscd, etc.)
DEBIAN_FRONTEND=noninteractive apt purge -y libnss-ldap libpam-ldap nscd sudo-ldap nslcd
# Preserve ldap-utils if it's still useful for general LDAP querying
# apt purge -y ldap-utils
# 2. Clean up old configuration files
echo " - Removing old configuration files..."
rm -f /etc/pam_ldap.conf
rm -f /etc/ldap/ldap.conf
rm -f /etc/ldap.conf
rm -f /etc/sudo-ldap.conf
# 3. Revert nsswitch.conf entries related to 'ldap'
echo " - Reverting /etc/nsswitch.conf entries for 'ldap'..."
sed -i '/passwd:/ s/ ldap//' /etc/nsswitch.conf
sed -i '/group:/ s/ ldap//' /etc/nsswitch.conf
# You might want to review other services like 'shadow' or 'hosts' if they also had 'ldap'
# For example: sed -i '/shadow:/ s/ ldap//' /etc/nsswitch.conf
# 4. Clean up PAM configurations
echo " - Cleaning up old PAM configurations..."
# Disable 'ldap' in pam-auth-update if it was enabled directly
pam-auth-update --remove ldap
# Remove specific common-password modifications made by the old script
# The old script removed 'use_authtok'. Let's ensure a clean state if SSSD needs a different one.
# It's generally safer to restore from a backup or let the new SSSD setup configure PAM.
# For simplicity, we'll rely on the new sssd pam module to set things correctly.
sed -i '/session required pam_mkhomedir.so skel=\/etc\/skel umask=077/d' /etc/pam.d/common-session
# Ensure nscd is stopped and disabled if it wasn't purged
systemctl stop nscd || true
systemctl disable nscd || true
echo "Cleanup complete."
echo "--- Installing New SSSD Configuration ---"
./index.sh