First commit

Added hooks and Arch Linux PKGBUILD + .SRCINFO

7 files changed, 105 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..d86c0939b943
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,20 @@
+pkgbase = kernel-modules-hook
+	pkgdesc = Keeps your system fully functional after a kernel upgrade
+	pkgver = 0.1.1
+	pkgrel = 1
+	url = https://github.com/saber-nyan/kernel-modules-hook
+	install = kernel-modules-hook.install
+	arch = any
+	license = unknown
+	depends = rsync
+	source = linux-modules-cleanup.conf
+	source = linux-modules-cleanup.service
+	source = linux-modules-post.hook
+	source = linux-modules-pre.hook
+	sha256sums = 4169b44c297ddb7aad2220c6eba7c7942e3396f92528c59617955ab5560cb4cf
+	sha256sums = 5d947290ef8c94b33c79c531e5615f4c9bea38e7649092d34af3bf0af5b1ca24
+	sha256sums = 39a124a4fb5cf3f2cace0bd5bd203a6d5d78aac1eb7dfb7610b91839281ac58b
+	sha256sums = 86cedb612d06f618beb0b47a06d78fe1a34e726ceb213dfa6ba498415c1e53b4
+
+pkgname = kernel-modules-hook
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..3185f0e5f370
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,31 @@
+# Maintainer: saber-nyan <saber-nyan@ya.ru>
+# Hooks: https://www.reddit.com/r/archlinux/comments/4zrsc3/keep_your_system_fully_functional_after_a_kernel/d6yin0r/
+pkgname=kernel-modules-hook
+pkgver=0.1.1
+pkgrel=1
+pkgdesc="Keeps your system fully functional after a kernel upgrade"
+arch=('any')
+url="https://github.com/saber-nyan/kernel-modules-hook"
+license=('unknown')
+depends=('rsync')
+install="${pkgname}.install"
+source=(
+		"linux-modules-cleanup.conf"
+		"linux-modules-cleanup.service"
+		"linux-modules-post.hook"
+		"linux-modules-pre.hook"
+		)
+sha256sums=(
+		"4169b44c297ddb7aad2220c6eba7c7942e3396f92528c59617955ab5560cb4cf"
+		"5d947290ef8c94b33c79c531e5615f4c9bea38e7649092d34af3bf0af5b1ca24"
+		"39a124a4fb5cf3f2cace0bd5bd203a6d5d78aac1eb7dfb7610b91839281ac58b"
+		"86cedb612d06f618beb0b47a06d78fe1a34e726ceb213dfa6ba498415c1e53b4"
+		)
+
+package() {
+	cd "$pkgname-$pkgver"
+	install -Dm644 'linux-modules-cleanup.conf' "${pkgdir}/usr/lib/tmpfiles.d/linux-modules-cleanup.conf"
+	install -Dm644 'linux-modules-cleanup.service' "${pkgdir}/usr/lib/systemd/system/linux-modules-cleanup.service"
+	install -Dm644 'linux-modules-post.hook' "${pkgdir}/usr/share/libalpm/hooks/linux-modules-post.hook"
+	install -Dm644 'linux-modules-pre.hook' "${pkgdir}/usr/share/libalpm/hooks/linux-modules-pre.hook"
+}
diff --git a/kernel-modules-hook.install b/kernel-modules-hook.install
new file mode 100644
index 000000000000..b0af4a3ce954
--- /dev/null
+++ b/kernel-modules-hook.install
@@ -0,0 +1,16 @@
+post_install() {
+	cat << EOF
+
+Please execute
+
+  $ sudo systemctl daemon-reload
+  $ sudo systemctl enable linux-modules-cleanup
+
+Report any issues to:
+https://github.com/saber-nyan/kernel-modules-hook/issues
+
+
+										~desu
+
+EOF
+}
diff --git a/linux-modules-cleanup.conf b/linux-modules-cleanup.conf
new file mode 100644
index 000000000000..80bc0cf896e7
--- /dev/null
+++ b/linux-modules-cleanup.conf
@@ -0,0 +1 @@
+R! /usr/lib/modules/.old/* - - - 4w
diff --git a/linux-modules-cleanup.service b/linux-modules-cleanup.service
new file mode 100644
index 000000000000..35a60dc2b3bb
--- /dev/null
+++ b/linux-modules-cleanup.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Clean up modules from old kernels
+
+[Service]
+Type=oneshot
+ExecStart=/bin/bash -exc 'for i in /usr/lib/modules/[0-9]*; do if [[ $${i##*/} = \'%v\' ]] || pacman -Qo "$${i}"; then continue; fi; rsync -AHXal "$${i}" /usr/lib/modules/.old/; rm -rf "$${i}"; done'
+
+[Install]
+WantedBy=basic.target
diff --git a/linux-modules-post.hook b/linux-modules-post.hook
new file mode 100644
index 000000000000..b4d15d1ae8ce
--- /dev/null
+++ b/linux-modules-post.hook
@@ -0,0 +1,14 @@
+[Trigger]
+Operation = Upgrade
+Type = Package
+Target = linux
+Target = linux-hardened
+Target = linux-lts
+Target = linux-zen
+
+[Action]
+Description = Restore Linux kernel modules
+When = PostTransaction
+Depends = coreutils
+Depends = rsync
+Exec = /bin/sh -xc 'KVER="${KVER:-$(uname -r)}"; if test -e "/lib/modules/backup/${KVER}"; then rsync -AHXal --ignore-existing "/lib/modules/backup/${KVER}" /lib/modules/; fi; rm -rf /lib/modules/backup'
diff --git a/linux-modules-pre.hook b/linux-modules-pre.hook
new file mode 100644
index 000000000000..257f5f5ac039
--- /dev/null
+++ b/linux-modules-pre.hook
@@ -0,0 +1,14 @@
+[Trigger]
+Operation = Upgrade
+Type = Package
+Target = linux
+Target = linux-hardened
+Target = linux-lts
+Target = linux-zen
+
+
+[Action]
+Description = Save Linux kernel modules
+When = PreTransaction
+Depends = rsync
+Exec = /bin/sh -c 'KVER="${KVER:-$(uname -r)}"; if test -e "/lib/modules/${KVER}"; then rsync -AHXal --delete-after "/lib/modules/${KVER}" /lib/modules/backup/; fi'