Merge branch 'schulung'

updates from current linutronix schulung.git

Conflicts:
	Makefile
	configpres.tex
	flash-memory/ubi/handout_ubi_de.tex
	handout.tex
	index.txt
	pres_master.tex
	vorl.tex
	vorl1.tex
	vorl2.tex
	vorl3.tex
	vorl4.tex
	vorl5.tex

Signed-off-by: Manuel Traut <manut@mecka.net>

6 files changed, 0 insertions, 491 deletions

diff --git a/beagle/debian-rfs/usr/share/debconf/confmodule b/beagle/debian-rfs/usr/share/debconf/confmodule
deleted file mode 100644
index a82cbdb..0000000
--- a/beagle/debian-rfs/usr/share/debconf/confmodule
+++ /dev/null
@@ -1,91 +0,0 @@
-#!/bin/sh
-# This is a shell library to interface to the Debian configuration management
-# system.
-
-###############################################################################
-# Initialization.
-
-# Check to see if a FrontEnd is running.
-if [ ! "$DEBIAN_HAS_FRONTEND" ]; then
-	PERL_DL_NONLAZY=1
-	export PERL_DL_NONLAZY
-	# Since there is no FrontEnd, this program execs a FrontEnd.
-	# It will then run a new copy of $0 that can talk to it.
-	if [ "$DEBCONF_USE_CDEBCONF" ]; then
-		exec /usr/lib/cdebconf/debconf $0 "$@"
-	else
-		exec /usr/share/debconf/frontend $0 "$@"
-	fi
-fi
-
-# Only do this once.
-if [ -z "$DEBCONF_REDIR" ]; then
-	# Redirect standard output to standard error. This prevents common
-	# mistakes by making all the output of the postinst or whatever
-	# script is using this library not be parsed as confmodule commands.
-	#
-	# To actually send something to standard output, send it to fd 3.
-	exec 3>&1
-	if [ "$DEBCONF_USE_CDEBCONF" ]; then
-		exec 1>&5
-	else
-		exec 1>&2
-	fi
-	DEBCONF_REDIR=1
-	export DEBCONF_REDIR
-fi
-
-###############################################################################
-# Commands.
-
-_db_cmd () {
-	IFS=' ' printf '%s\n' "$*" >&3
-	# Set to newline to get whole line.
-	IFS='
-' read -r _db_internal_line
-	# Disgusting, but it's the only good way to split the line,
-	# preserving all other whitespace.
-	RET="${_db_internal_line#[! 	][ 	]}"
-	case ${_db_internal_line%%[ 	]*} in
-		1)	# escaped data
-			RET="$(printf '%s' "$RET" | debconf-escape -u)"
-			return 0
-			;;
-	esac
-	return ${_db_internal_line%%[ 	]*}
-}
-
-db_capb ()	{ _db_cmd "CAPB $@"; }
-db_set ()	{ _db_cmd "SET $@"; }
-db_reset ()	{ _db_cmd "RESET $@"; }
-db_title ()	{ _db_cmd "TITLE $@"; }
-db_input ()	{ _db_cmd "INPUT $@"; }
-db_beginblock () { _db_cmd "BEGINBLOCK $@"; }
-db_endblock () 	{ _db_cmd "ENDBLOCK $@"; }
-db_go ()	{ _db_cmd "GO $@"; }
-db_get ()	{ _db_cmd "GET $@"; }
-db_register ()	{ _db_cmd "REGISTER $@"; }
-db_unregister () { _db_cmd "UNREGISTER $@"; }
-db_subst ()	{ _db_cmd "SUBST $@"; }
-db_fset ()	{ _db_cmd "FSET $@"; }
-db_fget ()	{ _db_cmd "FGET $@"; }
-db_purge ()	{ _db_cmd "PURGE $@"; }
-db_metaget ()	{ _db_cmd "METAGET $@"; }
-db_version ()	{ _db_cmd "VERSION $@"; }
-db_clear ()	{ _db_cmd "CLEAR $@"; }
-db_settitle ()	{ _db_cmd "SETTITLE $@"; }
-db_previous_module () { _db_cmd "PREVIOUS_MODULE $@"; }
-db_info ()	{ _db_cmd "INFO $@"; }
-db_progress ()	{ _db_cmd "PROGRESS $@"; }
-db_data ()	{ _db_cmd "DATA $@"; }
-db_x_loadtemplatefile ()	{ _db_cmd "X_LOADTEMPLATEFILE $@"; }
-
-# An old alias for input.
-db_text () {
-	db_input $@
-}
-
-# Cannot read a return code, since there is none and it would block.
-db_stop () {
-	echo STOP >&3
-}
diff --git a/beagle/debian-rfs/usr/share/debconf/confmodule.sh b/beagle/debian-rfs/usr/share/debconf/confmodule.sh
deleted file mode 100644
index 415b361..0000000
--- a/beagle/debian-rfs/usr/share/debconf/confmodule.sh
+++ /dev/null
@@ -1,100 +0,0 @@
-#!/bin/sh
-# This is a shell library to interface to the Debian configration management
-# system.
-#
-# This library is obsolete. Do not use.
-
-###############################################################################
-# Initialization.
-
-# Check to see if a FrontEnd is running.
-if [ ! "$DEBIAN_HAS_FRONTEND" ]; then
-	PERL_DL_NONLAZY=1
-	export PERL_DL_NONLAZY
-	# Ok, this is pretty crazy. Since there is no FrontEnd, this
-	# program execs a FrontEnd. It will then run a new copy of $0 that
-	# can talk to it.
-	exec /usr/share/debconf/frontend $0 $*
-fi
-
-# Only do this once.
-if [ -z "$DEBCONF_REDIR" ]; then
-	# Redirect standard output to standard error. This prevents common
-	# mistakes by making all the output of the postinst or whatever
-	# script is using this library not be parsed as confmodule commands.
-	#
-	# To actually send something to standard output, send it to fd 3.
-	exec 3>&1 1>&2
-	DEBCONF_REDIR=1
-	export DEBCONF_REDIR
-fi
-
-# For internal use, send text to the frontend.
-_command () {
-	echo $* >&3
-}
-
-echo "WARNING: Using deprecated debconf compatibility library."
-
-###############################################################################
-# Commands.
-
-# Generate subroutines for all commands that don't have special handlers.
-# Each command must be listed twice, once in lower case, once in upper.
-# Doing that saves us a lot of calls to tr at load time. I just wish shell had
-# an upper-case function.
-old_opts="$@"
-for i in "capb CAPB" "set SET" "reset RESET" "title TITLE" \
-         "input INPUT" "beginblock BEGINBLOCK" "endblock ENDBLOCK" "go GO" \
-	 "get GET" "register REGISTER" "unregister UNREGISTER" "subst SUBST" \
-	 "fset FSET" "fget FGET" "visible VISIBLE" "purge PURGE" \
-	 "metaget METAGET" "exist EXIST" \
-	 "x_loadtemplatefile X_LOADTEMPLATEFILE"; do
-	# Break string up into words.
-	set -- $i
-	eval "db_$1 () {
-		_command \"$2 \$@\"
-		read _RET
-		old_opts="\$@"
-		set -- \$_RET
-		shift
-		RET="\$*"
-		set -- \$old_opts
-		unset old_opts
-	      }"
-done
-# $@ was clobbered above, unclobber.
-set -- $old_opts
-unset old_opts
-
-# By default, 1.0 protocol version is sent to the frontend. You can
-# pass in a different version to override this.
-db_version () {
-	if [ "$1" ]; then
-		_command "VERSION $1"
-	else
-		_command "VERSION 1.0"
-	fi
-	# Not quite correct, but not worth fixing in obsolete code.
-	read -r RET
-}
-
-# Here for backwards compatibility.
-db_go () {
-	_command "GO"
-	read -r RET
-	if [ "$RET" = 30 ]; then
-		RET='back'
-	fi
-}
-
-# Just an alias for input. It tends to make more sense to use this to display
-# text, since displaying text isn't really asking for input.
-db_text () {
-	db_input $@
-}
-
-# Cannot read a return code, since there is none and we would block.            
-db_stop () {                                                                    
-	echo STOP >&3                                                           
-}
diff --git a/beagle/debian-rfs/usr/share/debconf/debconf.conf b/beagle/debian-rfs/usr/share/debconf/debconf.conf
deleted file mode 100644
index 16a9c57..0000000
--- a/beagle/debian-rfs/usr/share/debconf/debconf.conf
+++ /dev/null
@@ -1,27 +0,0 @@
-
-Config: configdb
-Templates: templatedb
-
-Name: config
-Driver: File
-Mode: 644
-Reject-Type: password
-Filename: /var/cache/debconf/config.dat
-
-Name: passwords
-Driver: File
-Mode: 600
-Backup: false
-Required: false
-Accept-Type: password
-Filename: /var/cache/debconf/passwords.dat
-
-Name: configdb
-Driver: Stack
-Stack: config, passwords
-
-Name: templatedb
-Driver: File
-Mode: 644
-Filename: /var/cache/debconf/templates.dat
-
diff --git a/beagle/debian-rfs/usr/share/debconf/fix_db.pl b/beagle/debian-rfs/usr/share/debconf/fix_db.pl
deleted file mode 100755
index abe80a3..0000000
--- a/beagle/debian-rfs/usr/share/debconf/fix_db.pl
+++ /dev/null
@@ -1,79 +0,0 @@
-#!/usr/bin/perl -w
-# This file was preprocessed, do not edit!
-use strict;
-use Debconf::Db;
-use Debconf::Log q{warn};
-
-Debconf::Db->load;
-
-if (! @ARGV || $ARGV[0] ne 'end') {
-	my $fix=0;
-	my $ok;
-	my $counter=0;
-	do {
-		$ok=1;
-	
-		my %templates=();
-		my $ti=$Debconf::Db::templates->iterator;
-		while (my $t=$ti->iterate) {
-			$templates{$t}=Debconf::Template->get($t);
-		}
-	
-		my %questions=();
-		my $qi=Debconf::Question->iterator;
-		while (my $q=$qi->iterate) {
-			if (! defined $q->template) {
-				warn "question \"".$q->name."\" has no template field; removing it.";
-				$q->addowner("killme",""); # make sure it has one owner at least, so removal is triggered
-				foreach my $owner (split(/, /, $q->owners)) {
-					$q->removeowner($owner);
-				}
-				$ok=0;
-				$fix=1;
-			}
-			elsif (! exists $templates{$q->template->template}) {
-				warn "question \"".$q->name."\" uses nonexistant template ".$q->template->template."; removing it.";
-				foreach my $owner (split(/, /, $q->owners)) {
-					$q->removeowner($owner);
-				}
-				$ok=0;
-				$fix=1;
-			}
-			else {
-				$questions{$q->name}=$q;
-			}
-		}
-		
-		foreach my $t (keys %templates) {
-			my @owners=$Debconf::Db::templates->owners($t);
-			if (! @owners) {
-				warn "template \"$t\" has no owners; removing it.";
-				$Debconf::Db::templates->addowner($t, "killme","");
-				$Debconf::Db::templates->removeowner($t, "killme");
-				$fix=1;
-			}
-			foreach my $q (@owners) {
-				if (! exists $questions{$q}) {
-					warn "template \"$t\" claims to be used by nonexistant question \"$q\"; removing that.";
-					$Debconf::Db::templates->removeowner($t, $q);
-					$ok=0;
-					$fix=1;
-				}
-			}
-		}
-		$counter++;
-	} until ($ok || $counter > 20);
-
-	if ($fix) {
-		Debconf::Db->save;
-		exec($0, "end");
-		die "exec of self failed";
-	}
-}
-
-foreach my $templatefile (glob("/var/lib/dpkg/info/*.templates")) {
-	my ($package) = $templatefile =~ m:/var/lib/dpkg/info/(.*?).templates:;
-        Debconf::Template->load($templatefile, $package);
-}
-
-Debconf::Db->save;
diff --git a/beagle/debian-rfs/usr/share/debconf/frontend b/beagle/debian-rfs/usr/share/debconf/frontend
deleted file mode 100755
index 4fb0299..0000000
--- a/beagle/debian-rfs/usr/share/debconf/frontend
+++ /dev/null
@@ -1,104 +0,0 @@
-#!/usr/bin/perl -w
-# This file was preprocessed, do not edit!
-
-
-use strict;
-use Debconf::Db;
-use Debconf::Template;
-use Debconf::AutoSelect qw(:all);
-use Debconf::Log qw(:all);
-
-Debconf::Db->load;
-
-debug developer => "frontend started";
-
-my $frontend=make_frontend();
-
-shift @ARGV if $ARGV[0] eq '--';
-
-my $package;
-if ($ENV{DEBCONF_PACKAGE}) {
-	$package=$ENV{DEBCONF_PACKAGE};
-}
-elsif ($ARGV[0]=~m!^.*/(.*?)\.(?:postinst|postrm|prerm)$!) {
-	$package=$1;
-}
-elsif (-e "/var/lib/dpkg/tmp.ci/control") {
-	open (CONTROL, "< /var/lib/dpkg/tmp.ci/control")
-		|| die "Debconf: unable to open control file: $!";
-	while (<CONTROL>) {
-		if (/^Package: (.*)/) {
-			$package=$1;
-			last;
-		}
-	}
-	close CONTROL;
-	if (! exists $ENV{PERL_DL_NONLAZY} || ! $ENV{PERL_DL_NONLAZY}) {
-		warn "PERL_DL_NONLAZY is not set, if debconf is running from a preinst script, this is not safe";
-	}
-}
-else {
-	$package='';
-
-	debug developer => 'Trying to find a templates file..';
-	sub trytemplate {
-		my $fn=shift;
-		debug developer => "Trying $fn";
-		if (-e $fn) {
-			debug developer => "I guess it is $fn";
-			Debconf::Template->load($fn, $package);
-			return 1;
-		}
-		else {
-			return;
-		}
-	}
-
-	unless (trytemplate("$ARGV[0].templates")) {
-		unless ($ARGV[0]=~m/(.*)config$/ && trytemplate("${1}templates")) {
-			unless ($ARGV[0]=~m!^(?:.*/)?(.*)! && trytemplate("/usr/share/debconf/templates/${1}.templates")) {
-				debug developer => "Couldn't find a templates file."
-			}
-		}
-	}
-}
-debug developer => "frontend running, package name is $package";
-$frontend->default_title($package) if length $package;
-$frontend->info(undef);
-
-if ($ARGV[0] =~/^(.*[.\/])(?:postinst|preinst)$/) {
-	my $base=$1;
-
-	my $templates=$base."templates";
-	Debconf::Template->load($templates, $package)
-		if -e $templates;
-
-	my $config=$base."config";
-	if (-e $config) {
-		my $version=$ARGV[2];
-		if (! defined($version)) {
-			$version='';
-		}
-		my $confmodule=make_confmodule($config,
-			"configure", $version);
-
-		$confmodule->owner($package);
-
-		1 while ($confmodule->communicate);
-		
-		exit $confmodule->exitcode if $confmodule->exitcode > 0;
-	}
-}
-
-my $confmodule=make_confmodule(@ARGV);
-
-$confmodule->owner($package);
-
-1 while ($confmodule->communicate);
-
-$frontend->shutdown;
-
-Debconf::Db->save;
-
-exit $confmodule->exitcode;
-
diff --git a/beagle/debian-rfs/usr/share/debconf/transition_db.pl b/beagle/debian-rfs/usr/share/debconf/transition_db.pl
deleted file mode 100755
index bb4daa5..0000000
--- a/beagle/debian-rfs/usr/share/debconf/transition_db.pl
+++ /dev/null
@@ -1,90 +0,0 @@
-#!/usr/bin/perl -w
-# This file was preprocessed, do not edit!
-use strict;
-use Debconf::Db;
-use Debconf::Question;
-use Debconf::Template;
-
-my $dir = shift || '/var/lib/debconf';
-
-Debconf::Db->load;
-
-our %questions;
-our %templates;
-
-foreach my $thing (qw(templates debconf)) {
-	if (-e "$dir/$thing.db") {
-		eval qq{require "$dir/$thing.db"};
-		print STDERR $@ if $@;
-	}
-	else {
-		print STDERR "Skipping $dir/$thing.db: DNE\n";
-	}
-}
-
-foreach my $t (keys %templates) {
-	$templates{$t}->{_name}=$t;
-}
-
-my $skipped=0;
-
-foreach my $item (keys %questions) {
-	my @owners=grep { $_ ne '' } keys %{$questions{$item}->{owners}};
-	delete $questions{$item}, next unless @owners;
-
-	next unless defined $questions{$item}->{template}->{_name};
-
-	my $tname=$questions{$item}->{template}->{_name};
-	$skipped++, next unless defined $tname;
-	my $type=$templates{$tname}->{type};
-	my $question=Debconf::Question->new($item, pop(@owners), $type);
-	$question->addowner($_, '') foreach @owners;
-}
-
-my %seen_templates;
-foreach my $item (keys %questions) {
-	my $question=Debconf::Question->get($item);
-	my $tname=$questions{$item}->{template}->{_name};
-	$skipped++, next unless defined $tname;
-	my $template=Debconf::Template->get($tname);
-	unless (defined $template) {
-		$template=Debconf::Template->new($tname, $item, $templates{$tname}->{type});
-	}
-	unless ($seen_templates{$template}) {
-		$template->clearall;
-		foreach my $field (keys %{$templates{$tname}}) {
-			next if $field=~/^_name/; # except this one we added above.
-			$template->$field($templates{$tname}->{$field});
-		}
-	}
-	
-
-	if (exists $questions{$item}->{flag_isdefault}) {
-		if ($questions{$item}->{flag_isdefault} eq 'false') {
-		    	$question->flag('seen', 'true');
-		}
-		delete $questions{$item}->{flag_isdefault};
-	}
-	foreach my $flag (grep /^flag_/, keys %{$questions{$item}}) {
-		if ($questions{$item}->{$flag} eq 'true') {
-			$flag=~s/^flag_//;
-			$question->flag($flag, 'true');
-		}
-	}
-	foreach my $var (keys %{$questions{$item}->{variables}}) {
-		$question->variable($var,
-			$questions{$item}->{variables}->{$var});
-	}
-	if (exists $questions{$item}->{value} 
-		and defined $questions{$item}->{value}) {
-		$question->value($questions{$item}->{value});
-	}
-
-	$question->template($questions{$item}->{template}->{_name});
-}
-
-Debconf::Db->save;
-
-if ($skipped) {
-	print STDERR "While upgrading the debconf database, $skipped corrupt items were skipped.\n";
-}