base-files: added /sbin/vkpurge, to remove old kernels.

srcpkgs/base-files/files/vkpurge.sh

@@ -0,0 +1,103 @@
+#!/bin/sh
+#
+# A simple script to remove old kernel files/modules.
+# Brought to you by yours truly Juan RP in the Public Domain.
+#
+: ${progname:=$(basename $0)}
+
+usage()
+{
+	cat <<_EOF
+Usage: $progname <target> [<version>]
+
+Targets:
+ list	Lists old installed kernels.
+ rm	Remove kernel <version>
+
+Example:
+	$ $progname list
+	$ $progname rm 2.6.39.2
+_EOF
+	exit 1
+}
+
+list_kernels()
+{
+	local k kpkg installed skip
+
+	for k in /var/lib/initramfs-tools/*; do
+		kver=$(basename $k)
+		for kpkg in kernel kernel-snapshot; do
+			installed=$(xbps-uhelper -r / version $kpkg)
+			if [ -n "$installed" ]; then
+				if [ "$installed" = "$kver" ]; then
+					skip=1
+					break
+				fi
+			fi
+		done
+		if [ -n "$skip" ]; then
+			unset skip
+			continue
+		fi
+		echo "$kver"
+	done
+}
+
+run_hooks()
+{
+	local dir="$1"
+	local kver="$2"
+	local d
+
+	for d in /etc/kernel.d/${dir}/*; do
+		[ ! -x "$d" ] && continue
+		echo "Running ${dir} kernel hook: $(basename $d)..."
+		$d kernel $kver
+	done
+}
+
+remove_kernel()
+{
+	local rmkver="$1"
+	local installed f kfile
+
+	if [ ! -f /boot/vmlinuz-${rmkver} -a ! -d /lib/modules/${rmkver} ]; then
+		echo "Kernel ${rmkver} not installed."
+		exit 0
+	fi
+
+	installed=$(xbps-uhelper -r / version $rmkver)
+	if [ -n "$installed" ]; then
+		echo "Kernel $rmkver is currently installed."
+		exit 0
+	fi
+
+	# Execute pre-remove kernel hooks.
+	run_hooks pre-remove $rmkver
+	# Remove kernel files in /boot.
+	for f in config System.map vmlinuz; do
+		kfile="/boot/${f}-${rmkver}"
+		[ ! -f "${kfile}" ] && continue
+		echo "Removing ${kfile}..."
+		rm -f ${kfile}
+	done
+	# Remove kernel modules
+	if [ -d "/lib/modules/${rmkver}" ]; then
+		echo "Removing /lib/modules/${rmkver}..."
+		rm -rf /lib/modules/${rmkver}
+	fi
+	# Execute post-remove kernel hooks.
+	run_hooks post-remove $rmkver
+}
+
+if [ "$1" = "list" ]; then
+	list_kernels
+elif [ "$1" = "rm" ]; then
+	[ -z "$2" ] && usage
+	remove_kernel "$2"
+else
+	usage
+fi
+
+exit 0

srcpkgs/base-files/template

@@ -1,10 +1,10 @@
 # Template file for 'base-files'
 pkgname=base-files
-version=0.43
+version=0.44
 build_style=custom-install
-short_desc="Vanilla Base System files"
+short_desc="Vanilla GNU/Linux base system files"
 maintainer="Juan RP <xtraeme@gmail.com>"
-homepage="http://code.google.com/p/xbps"
+homepage="https://vanilla.github.com/"
 license="public domain"
 long_desc="
  This package installs the base system files that aren't installed by any
@@ -57,4 +57,7 @@ do_install()
 	#
 	install -d ${DESTDIR}/usr/share/licenses
 	install -m644 ${FILESDIR}/licenses/* ${DESTDIR}/usr/share/licenses
+
+	# vkpurge
+	vinstall ${FILESDIR}/vkpurge.sh 755 sbin vkpurge
 }