From 61774edc02b4a7ced6511ee1a72d58c52c0f9a9a Mon Sep 17 00:00:00 2001
From: ytshih <ytshih@konchin.com>
Date: Mon, 28 Jul 2025 10:19:48 +0800
Subject: [PATCH] Refactor: add hook for configuration dispatch

---
 61-hl-ldap-env.hook | 14 ++++++++++++++
 PKGBUILD            | 32 ++++++++++++++++++++++----------
 install.sh          | 19 +++++++++++++++++++
 3 files changed, 55 insertions(+), 10 deletions(-)
 create mode 100644 61-hl-ldap-env.hook
 create mode 100644 install.sh

diff --git a/61-hl-ldap-env.hook b/61-hl-ldap-env.hook
new file mode 100644
index 0000000..1356121
--- /dev/null
+++ b/61-hl-ldap-env.hook
@@ -0,0 +1,14 @@
+[Trigger]
+Type = Path
+Operation = Install
+Operation = Upgrade
+Target = etc/openldap/ldap.conf
+Target = etc/pam.d/su
+Target = etc/pam.d/su-l
+Target = etc/pam.d/sudo
+Target = etc/pam.d/system-auth
+
+[Action]
+Description = Override configuration files...
+When = PostTransaction
+Exec = /usr/lib/hl-ldap-env/install.sh
diff --git a/PKGBUILD b/PKGBUILD
index 36f338b..cfecce2 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -15,30 +15,42 @@ depends=(
 )
 install="$pkgname.install"
 source=(
+  'install.sh'
   'ldap.conf'
-  'net-home.mount'
   'pam-su'
   'pam-su-l'
   'pam-sudo'
   'pam-system-auth'
+  'net-home.mount'
   '60-sssd.conf'
+  "61-$pkgname.hook"
 )
 
 package() {
   cd "$srcdir"
 
-  install -Dm644 ldap.conf "$pkgdir/etc/openldap/ldap.conf"
+  files_override=(
+    'install.sh'
+    'ldap.conf'
+    'pam-su'
+    'pam-su-l'
+    'pam-sudo'
+    'pam-system-auth'
+  )
+  for file in ${files_override[@]}; do
+    install -Dm644 "$file" "$pkgdir/usr/lib/hl-ldap-env/$file"
+  done
+
   install -Dm644 net-home.mount "$pkgdir/etc/systemd/system/net-home.mount"
-  install -Dm644 pam-su "$pkgdir/etc/pam.d/su"
-  install -Dm644 pam-su-l "$pkgdir/etc/pam.d/su-l"
-  install -Dm644 pam-sudo "$pkgdir/etc/pam.d/sudo"
-  install -Dm644 pam-system-auth "$pkgdir/etc/pam.d/system-auth"
-  install -Dm644 60-sssd.conf "$pkgdir/etc/sssd/60-sssd.conf"
+  install -Dm644 60-sssd.conf "$pkgdir/etc/sssd/conf.d/60-sssd.conf"
+  install -Dm644 "61-$pkgname.hook" "$pkgdir/etc/pacman.d/hooks/61-$pkgname.hook"
 }
-sha256sums=('62c71fb39d4163e813b1fbbb7594d388d8de20476e69d0822ffd7c3d537b22a5'
-            '1c4a92b809339137fd478c628e4753b849f26059761b1e20377e24c2fb06a555'
+sha256sums=('fc5b311c7440bfef9065c2325100b2e142777c5d92d9783aa30ff7da70a77ef6'
+            '62c71fb39d4163e813b1fbbb7594d388d8de20476e69d0822ffd7c3d537b22a5'
             'c54ddb4dda93149811ccd8c29446ed9e3d75bb01a0e5ca3532b4b6bd1a6099fe'
             '4dc73ef7fd1640345f0b84191c18bf161f2a79b11c7309ac2f73952b22ddf737'
             'f664afd3c165da6ce355329021a81ceac562a02a853465188ba9fab919315b71'
             '6fba778754a1e73eb038481e1e436bbdaa81d7cf4ed26d6763c1f9d2a3122f3a'
-            'f239447e5107f6be09b709b5a33ad23b680bcaafe60162cea11a72e4fe20516d')
+            '1c4a92b809339137fd478c628e4753b849f26059761b1e20377e24c2fb06a555'
+            'f239447e5107f6be09b709b5a33ad23b680bcaafe60162cea11a72e4fe20516d'
+            '39505df4c52e4e1b55f54740978aa104588442957b0c4477cef3c97f32adf60e')
diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..f1de05d
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env -S bash
+
+pkglib="/usr/lib/hl-ldap-env"
+
+install_override() {
+  src="$1"
+  dest="$2"
+
+  if [[ -e "$dest" ]]; then
+    mv "$dest" "$dest.pacsave"
+  fi
+  install -D "$src" "$dest"
+}
+
+install_override "$pkglib/ldap.conf" '/etc/openldap/ldap.conf'
+install_override "$pkglib/pam-su" '/etc/pam.d/su'
+install_override "$pkglib/pam-su-l" '/etc/pam.d/su-l'
+install_override "$pkglib/pam-sudo" '/etc/pam.d/sudo'
+install_override "$pkglib/pam-system-auth" '/etc/pam.d/system-auth'