Adding upstream version 3.68+deb11u1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 264 insertions, 0 deletions

diff --git a/tests/debconf b/tests/debconf
new file mode 100755
index 0000000..88b2a77
--- /dev/null
+++ b/tests/debconf
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# Allows a task to be enabled or disabled if tasksel is running inside a
+# debconf instance, as in the first stage Debian install.
+#
+# To enable this test insert your tasks stanza a keyword like:
+#
+# Test-debconf: false
+#
+# This will cause the task to be available only if tasksel is not running
+# in debconf.
+
+if [ "$DEBIAN_HAS_FRONTEND" ] || [ "$DEBCONF_READFD" ]; then
+	if [ "$2" = true ]; then
+		exit 3 # display task, not marked for installation
+	fi
+else
+	if [ "$2" = false ]; then
+		exit 3 # display task, not marked for installation
+	fi
+fi
+
+exit 1 # do not display task
diff --git a/tests/default-desktop b/tests/default-desktop
new file mode 100755
index 0000000..6ac0d37
--- /dev/null
+++ b/tests/default-desktop
@@ -0,0 +1,39 @@
+#!/bin/sh
+# Test-default-desktop: 3 $desktopname
+# 
+# Will check if tasksel/desktop has been preseeded to "$desktopname",
+# or if it's the default desktop for the architecture.
+# If so, marks the task for installation.
+#
+# Otherwise, exits with the provided value.
+# (3 will display the task not marked for installation; ).
+set +e
+
+DEFAULT="$2"
+DESKTOPNAME="$3"
+
+if ! [ "$NEW_INSTALL" ]; then
+	exit $DEFAULT
+fi
+
+. /usr/share/debconf/confmodule
+. /usr/lib/tasksel/default_desktop
+
+check_desktop_wanted() {
+	# see if the desktop test thinks the system wants a desktop
+	/usr/lib/tasksel/tests/desktop
+	if [ "$?" = 2 ]; then
+		exit 2
+	fi
+}
+
+if db_get "tasksel/desktop" && [ -n "$RET" ]; then
+	if echo "$RET" | grep -q "$DESKTOPNAME"; then
+		check_desktop_wanted
+	fi
+else
+	if [ "$DESKTOPNAME" = "$(default_desktop_for_arch $(dpkg --print-architecture))" ]; then
+		check_desktop_wanted
+	fi
+fi
+exit $DEFAULT
diff --git a/tests/desktop b/tests/desktop
new file mode 100755
index 0000000..bf40549
--- /dev/null
+++ b/tests/desktop
@@ -0,0 +1,120 @@
+#!/bin/sh
+# Try to guess at whether the user would like a desktop installed on their
+# system. Of course Debian has many users who use it on a wide array of
+# hardware, so this is tricky, but it's only a default.
+set -e
+
+if ! [ "$NEW_INSTALL" ]; then
+	exit 3
+fi
+
+arch="$(dpkg --print-architecture)"
+
+unmark () {
+	exit 3
+}
+mark () {
+	exit 2
+}
+
+# A few arches have the lion's share of desktops.
+common_desktop_architecture () {
+	case "$arch" in
+	i386|amd64|powerpc*)
+		return 0
+	;;
+	*)
+		return 1
+	;;
+	esac
+}
+
+# On some arches it's almost unheard of to run a desktop, at least using
+# this task.
+unlikely_desktop_architecture () {
+	case "$arch" in
+	m68k|s390|s390x|hppa)
+		return 0
+	;;
+	*)
+		return 1
+	;;
+	esac
+}
+
+# Modern desktops take a lot of ram.
+enough_ram () {
+	min_ram=64              # MiB
+	ram=$(grep ^MemTotal: /proc/meminfo | { read x y z; echo $y; }) || true # kb
+	# The 4 is a fuzz factor to allow for kernel ram usage.
+	if [ "$ram" ] && [ "$ram" -ge "$(expr $(expr $min_ram - 4) \* 1024)" ]; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+# The desktop task requires 2 gb or so of disk in /usr, and .5 in /var for
+# the debs.
+# FIXME: this should really be generalised and used for tasksel to not
+# suggest any task for which there is not enough disk.
+enough_disk () {
+	min_disk=3
+	disk=$(df -P /usr | tail -1 | awk '{print $4}')
+	if [ "$disk" ] && [ "$disk" -ge "$(expr $min_disk \* 1024 \* 1024)" ]; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+desktop_hardware () {
+	if which laptop-detect >/dev/null 2>&1 && \
+		laptop-detect; then
+		# Nearly always appropriate to include a desktop.
+		return 0
+	else
+		# TODO: test for the existence of a framebuffer and a mouse.
+		# A mouse, in particular, almost always indicates a
+		# desktop.
+		:
+	fi
+	return 1
+}
+
+rack_hardware () {
+	if which dmidecode >/dev/null 2>&1 && \
+		dmidecode | grep -q 'Type: Rack Mount Chassis'; then
+		return 0
+	fi
+		
+	# XXX further heuristics here to avoid selecting the task on
+	# high-end hardware that's intended to be used as a server.
+	# For example, if it has two NICs with link, it's probably a
+	# server.
+
+	return 1
+}
+
+if ! enough_ram || ! enough_disk; then
+	unmark
+fi
+
+if desktop_hardware; then
+	mark
+fi
+
+if unlikely_desktop_architecture; then
+	unmark
+elif common_desktop_architecture; then
+	if rack_hardware; then
+		unmark
+	else
+		mark # probably a desktop ...
+	fi
+else
+	# XXX further heuristics here
+	:
+fi
+
+unmark
diff --git a/tests/lang b/tests/lang
new file mode 100755
index 0000000..243b9cc
--- /dev/null
+++ b/tests/lang
@@ -0,0 +1,19 @@
+#!/bin/sh
+# Hide all language tasks, and select any that match the current LANG
+# setting for installation.
+if [ "$NEW_INSTALL" ]; then
+	set -e
+	shift 1
+	baselang=${LANG%%_*}
+	fulllang=${LANG%%.*}
+	for locale in $@; do
+		if ( [ -n "$LANG" ] && [ "$LANG" = "$locale" ] ) || \
+		   ( [ -n "$fulllang" ] && [ "$fulllang" = "$locale" ] ) || \
+		   ( [ -n "$baselang" ] && [ "$baselang" = "$locale" ] ); then
+		   exit 0 # install without display
+		fi
+	done
+	exit 1 # do not display
+else
+	exit 1
+fi
diff --git a/tests/laptop b/tests/laptop
new file mode 100755
index 0000000..c205f4d
--- /dev/null
+++ b/tests/laptop
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Causes a task to be selected if the machine appears to be a laptop.
+
+if [ "$NEW_INSTALL" ]; then
+	if which laptop-detect >/dev/null 2>&1 && \
+		laptop-detect; then
+		exit 0 # hide; install
+	else
+		exit 1 # hide; do not install
+	fi
+else
+	exit 3
+fi
diff --git a/tests/new-install b/tests/new-install
new file mode 100755
index 0000000..88a7d87
--- /dev/null
+++ b/tests/new-install
@@ -0,0 +1,34 @@
+#!/bin/sh
+#
+# Controls behavior for a task on new install or not. 
+#
+# To enable this test insert your tasks stanza a keyword like:
+#
+# Test-new-install: mark skip
+#
+# This will cause the task to be marked for install on new install, and
+# hidden otherwise.
+
+if [ "$NEW_INSTALL" ]; then
+	var=$2
+else
+	var=$3
+fi
+
+case "$var" in
+	install)
+		exit 0 # do not display, but do install task
+	;;
+	skip)
+		exit 1 # do not display task
+	;;
+	mark)
+		exit 2 # display task, marked for installation
+	;;
+	show)
+		exit 3 # display task, not marked for installation
+	;;
+	*)
+		exit 1 # unknown value, skip the task
+	;;
+esac
diff --git a/tests/server b/tests/server
new file mode 100755
index 0000000..3aeff7c
--- /dev/null
+++ b/tests/server
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+if ! [ "$NEW_INSTALL" ]; then
+	exit 3
+fi
+
+/usr/lib/tasksel/tests/desktop
+ret=$?
+case $ret in
+	0|2) # is desktop
+		exit 3 # not server
+	;;
+	*)
+		exit 2 # likely is server
+	;;
+esac