user/livecd-support: Improvements [WIP]awilfox/user-next

* Change install scripts to local.d scripts.

* Add a local.d script to make dhcpcd setuid, for adelie/horizon#361.

* Make the Desktop Entry file a real file instead of a heredoc.

Ref: #1081

7 files changed, 43 insertions, 22 deletions

diff --git a/user/livecd-support/APKBUILD b/user/livecd-support/APKBUILD
index 85fca324e..e2af387e6 100644
--- a/user/livecd-support/APKBUILD
+++ b/user/livecd-support/APKBUILD
@@ -2,7 +2,7 @@
 # Maintainer: A. Wilcox <awilfox@adelielinux.org>
 pkgname=livecd-support
 pkgver=1.0
-pkgrel=0
+pkgrel=1
 pkgdesc="Support files for booting Adélie live media"
 url="https://www.adelielinux.org/"
 arch="noarch"
@@ -10,11 +10,14 @@ options="!check suid"  # Metapackage
 license="NCSA"
 subpackages="$pkgname-kde $pkgname-lxqt $pkgname-mate $pkgname-horizon"
 depends=""
-install="livecd-support.post-install livecd-support.post-deinstall"
 source="kde.sddm.conf
 	lxqt.sddm.conf
 	mate.sddm.conf
+	horizon.desktop
 	horizon-ui
+	dhcpcd-suid.start
+	allow-nullpw.start
+	allow-nullpw.stop
 	"
 
 package() {
@@ -23,21 +26,17 @@ package() {
 
 horizon() {
 	pkgdesc="Add the ability to install Adélie from live media"
-	depends="horizon-qt5 horizon netsurf partitionmanager xterm"
+	depends="dhcpcd horizon-qt5 horizon netsurf partitionmanager xterm"
 
-	install -D -m4755 "$srcdir"/horizon-ui "$subpkgdir"/usr/sbin/horizon-ui
+	install -D -m755 "$srcdir"/horizon-ui "$subpkgdir"/usr/sbin/horizon-ui
 
-	mkdir -p "$subpkgdir"/usr/share/applications
-	cat >"$subpkgdir"/usr/share/applications/horizon.desktop <<DESKTOP
-[Desktop Entry]
-Type=Application
-Version=1.1
-Name=System Installation
-Comment=Install Adélie Linux to your computer
-Icon=system-software-install
-Exec=/usr/sbin/horizon-ui
-Categories=System;
-DESKTOP
+	for script in dhcpcd-suid.start allow-nullpw.start allow-nullpw.stop; do
+		install -D -m755 "$srcdir"/$script \
+			"$subpkgdir"/etc/local.d/$script
+	done
+
+	install -D -m644 "$srcdir"/horizon.desktop \
+		"$subpkgdir"/usr/share/applications/horizon.desktop
 }
 
 
@@ -62,4 +61,8 @@ mate() {
 sha512sums="eddcc68917b4dc376bb9b7e7ed5e2c06379957c787c7152e654f31adb402f5811463bff69ce2a41a2cb87b0fa83a4aa3718b63d830eb9ee46b7d0d2058663d34  kde.sddm.conf
 9a9a61035c0a8c5ee84d235f319ca158216056221d03a0f5a3846982cb6110c569d7b4eadd2e24de66a75a428c18850e0393e20412e0edcfc8ad41c9d4783604  lxqt.sddm.conf
 603d2a5b1fdad0cb0abfefa8a4019c690ee4f5f9ac45057eeeac3bac3207e7871bdb32a564791fb99d965959b39a7de979d575db2694c2d1d88a4a16b68adb25  mate.sddm.conf
-b6d39b2feb0aa400ac7013d6b8c9080ab00ffc1c8b40dbf9489df999fe08b86aebd878c84d968a53ad29bc2a2c30209d8c6ff5daa4171aab03d5b921f966e08d  horizon-ui"
+741050465f75062c99fc4206d52d165682fe1757070f8ca8accfef3a6a9ca860d8dc5da0f14ff3f415db4a76a22bc0764a313779a3ce15bde746bdb7960568c0  horizon.desktop
+b6d39b2feb0aa400ac7013d6b8c9080ab00ffc1c8b40dbf9489df999fe08b86aebd878c84d968a53ad29bc2a2c30209d8c6ff5daa4171aab03d5b921f966e08d  horizon-ui
+8d332a7d6aa0444b27f72cb66ca815395b69f647f2b46d9339f07833d2b020c27748508580d3f49c72b408781112aaaba32cf4dc8846ad781c23a457a7a36c6e  dhcpcd-suid.start
+96c4763e971bbcd30c28d09ff9d8e80a1c1729c94f5b2f2187ba38cc5f455af8d6470d605c2d6c0a621614fc2616e10afa44faed0b6cd564ca769b63aaa1cf82  allow-nullpw.start
+b3b5de1ccbbc35d5c4a83daac9787837baa0186e413be58da2739d1e78cb7999e9b3c232448ea8e895a571025d91a81801882671b741be5dc678cba2100c8500  allow-nullpw.stop"
diff --git a/user/livecd-support/allow-nullpw.start b/user/livecd-support/allow-nullpw.start
new file mode 100644
index 000000000..f10af795e
--- /dev/null
+++ b/user/livecd-support/allow-nullpw.start
@@ -0,0 +1,6 @@
+#!/bin/sh
+# Welcome to Adélie Linux.
+# This script changes local PAM configuration to allow null passwords.
+# This way, the `live` user does not need a password.
+
+sed -i 's/pam_unix.so$/pam_unix.so nullok_secure/' /etc/pam.d/base-auth
diff --git a/user/livecd-support/allow-nullpw.stop b/user/livecd-support/allow-nullpw.stop
new file mode 100644
index 000000000..fa6f05320
--- /dev/null
+++ b/user/livecd-support/allow-nullpw.stop
@@ -0,0 +1,5 @@
+#!/bin/sh
+# Welcome to Adélie Linux.
+# This script undoes the null-password change when the system goes down.
+
+sed -i 's/pam_unix.so nullok_secure$/pam_unix.so/' /etc/pam.d/base-auth
diff --git a/user/livecd-support/dhcpcd-suid.start b/user/livecd-support/dhcpcd-suid.start
new file mode 100644
index 000000000..6fb3cee11
--- /dev/null
+++ b/user/livecd-support/dhcpcd-suid.start
@@ -0,0 +1,5 @@
+#!/bin/sh
+# Welcome to Adélie Linux.
+# This script ensures dhcpcd can be executed by the live user.
+
+chmod 4755 /sbin/dhcpcd
diff --git a/user/livecd-support/horizon.desktop b/user/livecd-support/horizon.desktop
new file mode 100644
index 000000000..fd1c3d103
--- /dev/null
+++ b/user/livecd-support/horizon.desktop
@@ -0,0 +1,8 @@
+[Desktop Entry]
+Type=Application
+Version=1.1
+Name=System Installation
+Comment=Install Adélie Linux to your computer
+Icon=system-software-install
+Exec=/usr/sbin/horizon-ui
+Categories=System;
diff --git a/user/livecd-support/livecd-support.post-deinstall b/user/livecd-support/livecd-support.post-deinstall
deleted file mode 100644
index cfd0c59ac..000000000
--- a/user/livecd-support/livecd-support.post-deinstall
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-sed -i 's/pam_unix.so nullok_secure$/pam_unix.so/' /etc/pam.d/base-auth
diff --git a/user/livecd-support/livecd-support.post-install b/user/livecd-support/livecd-support.post-install
deleted file mode 100644
index 9556f5a52..000000000
--- a/user/livecd-support/livecd-support.post-install
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-sed -i 's/pam_unix.so$/pam_unix.so nullok_secure/' /etc/pam.d/base-auth