summaryrefslogtreecommitdiff
path: root/beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm
diff options
context:
space:
mode:
authorManuel Traut <manut@mecka.net>2011-04-29 09:09:27 +0200
committerManuel Traut <manut@mecka.net>2011-04-29 09:09:27 +0200
commit5238ad5a0c4a9e1c8cd036f5de4055e39bd71297 (patch)
tree4407c087b9fb5432b1dc11e70b52dacfa0b99feb /beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm
parent60ead65c41afba7e6aa4bbcf507a1d52f7a8fe9f (diff)
added debootstrap stuff
Signed-off-by: Manuel Traut <manut@mecka.net>
Diffstat (limited to 'beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm')
-rw-r--r--beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm669
1 files changed, 669 insertions, 0 deletions
diff --git a/beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm b/beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm
new file mode 100644
index 0000000..d66a09c
--- /dev/null
+++ b/beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm
@@ -0,0 +1,669 @@
+#!/usr/bin/perl -w
+# This file was preprocessed, do not edit!
+
+
+package Debconf::ConfModule;
+use strict;
+use IPC::Open2;
+use FileHandle;
+use Debconf::Gettext;
+use Debconf::Config;
+use Debconf::Question;
+use Debconf::Priority qw(priority_valid high_enough);
+use Debconf::FrontEnd::Noninteractive;
+use Debconf::Log ':all';
+use Debconf::Encoding;
+use base qw(Debconf::Base);
+
+
+my %codes = (
+ success => 0,
+ escaped_data => 1,
+ badparams => 10,
+ syntaxerror => 20,
+ input_invisible => 30,
+ version_bad => 30,
+ go_back => 30,
+ progresscancel => 30,
+ internalerror => 100,
+);
+
+
+sub init {
+ my $this=shift;
+
+ $this->version("2.0");
+
+ $this->owner('unknown') if ! defined $this->owner;
+
+ $this->frontend->capb_backup('');
+
+ $this->seen([]);
+ $this->busy([]);
+
+ $ENV{DEBIAN_HAS_FRONTEND}=1;
+}
+
+
+sub startup {
+ my $this=shift;
+ my $confmodule=shift;
+
+ $this->frontend->clear;
+ $this->busy([]);
+
+ my @args=$this->confmodule($confmodule);
+ push @args, @_ if @_;
+
+ debug developer => "starting ".join(' ',@args);
+ $this->pid(open2($this->read_handle(FileHandle->new),
+ $this->write_handle(FileHandle->new),
+ @args)) || die $!;
+
+ $this->caught_sigpipe('');
+ $SIG{PIPE}=sub { $this->caught_sigpipe(128) };
+}
+
+
+sub communicate {
+ my $this=shift;
+
+ my $r=$this->read_handle;
+ $_=<$r> || return $this->finish;
+ chomp;
+ my $ret=$this->process_command($_);
+ my $w=$this->write_handle;
+ print $w $ret."\n";
+ return '' unless length $ret;
+ return 1;
+}
+
+
+sub escape {
+ my $text=shift;
+ $text=~s/\\/\\\\/g;
+ $text=~s/\n/\\n/g;
+ return $text;
+}
+
+
+sub unescape_split {
+ my $text=shift;
+ my @words;
+ my $word='';
+ for my $chunk (split /(\\.|\s+)/, $text) {
+ if ($chunk eq '\n') {
+ $word.="\n";
+ } elsif ($chunk=~/^\\(.)$/) {
+ $word.=$1;
+ } elsif ($chunk=~/^\s+$/) {
+ push @words, $word;
+ $word='';
+ } else {
+ $word.=$chunk;
+ }
+ }
+ push @words, $word if $word ne '';
+ return @words;
+}
+
+
+sub process_command {
+ my $this=shift;
+
+ debug developer => "<-- $_";
+ return 1 unless defined && ! /^\s*#/; # Skip blank lines, comments.
+ chomp;
+ my ($command, @params);
+ if (defined $this->client_capb and grep { $_ eq 'escape' } @{$this->client_capb}) {
+ ($command, @params)=unescape_split($_);
+ } else {
+ ($command, @params)=split(' ', $_);
+ }
+ $command=lc($command);
+ if (lc($command) eq "stop") {
+ return $this->finish;
+ }
+ if (! $this->can("command_$command")) {
+ return $codes{syntaxerror}.' '.
+ "Unsupported command \"$command\" (full line was \"$_\") received from confmodule.";
+ }
+ $command="command_$command";
+ my $ret=join(' ', $this->$command(@params));
+ debug developer => "--> $ret";
+ if ($ret=~/\n/) {
+ debug developer => 'Warning: return value is multiline, and would break the debconf protocol. Truncating to first line.';
+ $ret=~s/\n.*//s;
+ debug developer => "--> $ret";
+ }
+ return $ret;
+}
+
+
+sub finish {
+ my $this=shift;
+
+ waitpid $this->pid, 0 if defined $this->pid;
+ $this->exitcode($this->caught_sigpipe || ($? >> 8));
+
+ $SIG{PIPE} = sub {};
+
+ foreach (@{$this->seen}) {
+ my $q=Debconf::Question->get($_->name);
+ $_->flag('seen', 'true') if $q;
+ }
+ $this->seen([]);
+
+ return '';
+}
+
+
+sub command_input {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2;
+ my $priority=shift;
+ my $question_name=shift;
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "\"$question_name\" doesn't exist";
+
+ if (! priority_valid($priority)) {
+ return $codes{syntaxerror}, "\"$priority\" is not a valid priority";
+ }
+
+ $question->priority($priority);
+
+ my $visible=1;
+
+ if ($question->type ne 'error') {
+ $visible='' unless high_enough($priority);
+
+ $visible='' if ! Debconf::Config->reshow &&
+ $question->flag('seen') eq 'true';
+ }
+
+ my $markseen=$visible;
+
+ if ($visible && ! $this->frontend->interactive) {
+ $visible='';
+ $markseen='' unless Debconf::Config->noninteractive_seen eq 'true';
+ }
+
+ my $element;
+ if ($visible) {
+ $element=$this->frontend->makeelement($question);
+ unless ($element) {
+ return $codes{internalerror},
+ "unable to make an input element";
+ }
+
+ $visible=$element->visible;
+ }
+
+ if (! $visible) {
+ $element=Debconf::FrontEnd::Noninteractive->makeelement($question, 1);
+
+ return $codes{input_invisible}, "question skipped" unless $element;
+ }
+
+ $element->markseen($markseen);
+
+ push @{$this->busy}, $question_name;
+
+ $this->frontend->add($element);
+ if ($element->visible) {
+ return $codes{success}, "question will be asked";
+ }
+ else {
+ return $codes{input_invisible}, "question skipped";
+ }
+}
+
+
+sub command_clear {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 0;
+
+ $this->frontend->clear;
+ $this->busy([]);
+ return $codes{success};
+}
+
+
+sub command_version {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ > 1;
+ my $version=shift;
+ if (defined $version) {
+ return $codes{version_bad}, "Version too low ($version)"
+ if int($version) < int($this->version);
+ return $codes{version_bad}, "Version too high ($version)"
+ if int($version) > int($this->version);
+ }
+ return $codes{success}, $this->version;
+}
+
+
+sub command_capb {
+ my $this=shift;
+ $this->client_capb([@_]);
+ $this->frontend->capb_backup(1) if grep { $_ eq 'backup' } @_;
+ my @capb=('multiselect', 'escape');
+ push @capb, $this->frontend->capb;
+ return $codes{success}, @capb;
+}
+
+
+sub command_title {
+ my $this=shift;
+ $this->frontend->title(join ' ', @_);
+ $this->frontend->requested_title($this->frontend->title);
+
+ return $codes{success};
+}
+
+
+sub command_settitle {
+ my $this=shift;
+
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1;
+ my $question_name=shift;
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "\"$question_name\" doesn't exist";
+
+ if ($this->frontend->can('settitle')) {
+ $this->frontend->settitle($question);
+ } else {
+ $this->frontend->title($question->description);
+ }
+ $this->frontend->requested_title($this->frontend->title);
+
+ return $codes{success};
+}
+
+
+sub command_beginblock {
+ return $codes{success};
+}
+sub command_endblock {
+ return $codes{success};
+}
+
+
+sub command_go {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ > 0;
+
+ my $ret=$this->frontend->go;
+ if ($ret && (! $this->backed_up ||
+ grep { $_->visible } @{$this->frontend->elements})) {
+ foreach (@{$this->frontend->elements}) {
+ $_->question->value($_->value);
+ push @{$this->seen}, $_->question if $_->markseen && $_->question;
+ }
+ $this->frontend->clear;
+ $this->busy([]);
+ $this->backed_up('');
+ return $codes{success}, "ok"
+ }
+ else {
+ $this->frontend->clear;
+ $this->busy([]);
+ $this->backed_up(1);
+ return $codes{go_back}, "backup";
+ }
+}
+
+
+sub command_get {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1;
+ my $question_name=shift;
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+
+ my $value=$question->value;
+ if (defined $value) {
+ if (defined $this->client_capb and grep { $_ eq 'escape' } @{$this->client_capb}) {
+ return $codes{escaped_data}, escape($value);
+ } else {
+ return $codes{success}, $value;
+ }
+ }
+ else {
+ return $codes{success}, '';
+ }
+}
+
+
+sub command_set {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 1;
+ my $question_name=shift;
+ my $value=join(" ", @_);
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+ $question->value($value);
+ return $codes{success}, "value set";
+}
+
+
+sub command_reset {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1;
+ my $question_name=shift;
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+ $question->value($question->default);
+ $question->flag('seen', 'false');
+ return $codes{success};
+}
+
+
+sub command_subst {
+ my $this = shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 2;
+ my $question_name = shift;
+ my $variable = shift;
+ my $value = (join ' ', @_);
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+ my $result=$question->variable($variable,$value);
+ return $codes{internalerror}, "Substitution failed" unless defined $result;
+ return $codes{success};
+}
+
+
+sub command_register {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2;
+ my $template=shift;
+ my $name=shift;
+
+ my $tempobj = Debconf::Question->get($template);
+ if (! $tempobj) {
+ return $codes{badparams}, "No such template, \"$template\"";
+ }
+ my $question=Debconf::Question->get($name) ||
+ Debconf::Question->new($name, $this->owner, $tempobj->type);
+ if (! $question) {
+ return $codes{internalerror}, "Internal error making question";
+ }
+ if (! defined $question->addowner($this->owner, $tempobj->type)) {
+ return $codes{internalerror}, "Internal error adding owner";
+ }
+ if (! $question->template($template)) {
+ return $codes{internalerror}, "Internal error setting template";
+ }
+
+ return $codes{success};
+}
+
+
+sub command_unregister {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1;
+ my $name=shift;
+
+ my $question=Debconf::Question->get($name) ||
+ return $codes{badparams}, "$name doesn't exist";
+ if (grep { $_ eq $name } @{$this->busy}) {
+ return $codes{badparams}, "$name is busy, cannot unregister right now";
+ }
+ $question->removeowner($this->owner);
+ return $codes{success};
+}
+
+
+sub command_purge {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ > 0;
+
+ my $iterator=Debconf::Question->iterator;
+ while (my $q=$iterator->iterate) {
+ $q->removeowner($this->owner);
+ }
+
+ return $codes{success};
+}
+
+
+sub command_metaget {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2;
+ my $question_name=shift;
+ my $field=shift;
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+ my $lcfield=lc $field;
+ my $fieldval=$question->$lcfield();
+ unless (defined $fieldval) {
+ return $codes{badparams}, "$field does not exist";
+ }
+ if (defined $this->client_capb and grep { $_ eq 'escape' } @{$this->client_capb}) {
+ return $codes{escaped_data}, escape($fieldval);
+ } else {
+ return $codes{success}, $fieldval;
+ }
+}
+
+
+sub command_fget {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2;
+ my $question_name=shift;
+ my $flag=shift;
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+
+ return $codes{success}, $question->flag($flag);
+}
+
+
+sub command_fset {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 3;
+ my $question_name=shift;
+ my $flag=shift;
+ my $value=(join ' ', @_);
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+
+ if ($flag eq 'seen') {
+ $this->seen([grep {$_ ne $question} @{$this->seen}]);
+ }
+
+ return $codes{success}, $question->flag($flag, $value);
+}
+
+
+sub command_info {
+ my $this=shift;
+
+ if (@_ == 0) {
+ $this->frontend->info(undef);
+ } elsif (@_ == 1) {
+ my $question_name=shift;
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "\"$question_name\" doesn't exist";
+
+ $this->frontend->info($question);
+ } else {
+ return $codes{syntaxerror}, "Incorrect number of arguments";
+ }
+
+ return $codes{success};
+}
+
+
+sub command_progress {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 1;
+ my $subcommand=shift;
+ $subcommand=lc($subcommand);
+
+ my $ret;
+
+ if ($subcommand eq 'start') {
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 3;
+ my $min=shift;
+ my $max=shift;
+ my $question_name=shift;
+
+ return $codes{syntaxerror}, "min ($min) > max ($max)" if $min > $max;
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+
+ $this->frontend->progress_start($min, $max, $question);
+ $ret=1;
+ }
+ elsif ($subcommand eq 'set') {
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1;
+ my $value=shift;
+ $ret = $this->frontend->progress_set($value);
+ }
+ elsif ($subcommand eq 'step') {
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1;
+ my $inc=shift;
+ $ret = $this->frontend->progress_step($inc);
+ }
+ elsif ($subcommand eq 'info') {
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1;
+ my $question_name=shift;
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+
+ $ret = $this->frontend->progress_info($question);
+ }
+ elsif ($subcommand eq 'stop') {
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 0;
+ $this->frontend->progress_stop();
+ $ret=1;
+ }
+ else {
+ return $codes{syntaxerror}, "Unknown subcommand";
+ }
+
+ if ($ret) {
+ return $codes{success}, "OK";
+ }
+ else {
+ return $codes{progresscancel}, "CANCELED";
+ }
+}
+
+
+sub command_data {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 3;
+ my $template=shift;
+ my $item=shift;
+ my $value=join(' ', @_);
+ $value=~s/\\([n"\\])/($1 eq 'n') ? "\n" : $1/eg;
+
+ my $tempobj=Debconf::Template->get($template);
+ if (! $tempobj) {
+ if ($item ne 'type') {
+ return $codes{badparams}, "Template data field '$item' received before type field";
+ }
+ $tempobj=Debconf::Template->new($template, $this->owner, $value);
+ if (! $tempobj) {
+ return $codes{internalerror}, "Internal error making template";
+ }
+ } else {
+ if ($item eq 'type') {
+ return $codes{badparams}, "Template type already set";
+ }
+ $tempobj->$item(Debconf::Encoding::convert("UTF-8", $value));
+ }
+
+ return $codes{success};
+}
+
+
+sub command_visible {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2;
+ my $priority=shift;
+ my $question_name=shift;
+
+ my $question=Debconf::Question->get($question_name) ||
+ return $codes{badparams}, "$question_name doesn't exist";
+ return $codes{success}, $this->frontend->visible($question, $priority) ? "true" : "false";
+}
+
+
+sub command_exist {
+ my $this=shift;
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1;
+ my $question_name=shift;
+
+ return $codes{success},
+ Debconf::Question->get($question_name) ? "true" : "false";
+}
+
+
+sub command_x_loadtemplatefile {
+ my $this=shift;
+
+ return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 1 || @_ > 2;
+
+ my $file=shift;
+ my $fh=FileHandle->new($file);
+ if (! $fh) {
+ return $codes{badparams}, "failed to open $file: $!";
+ }
+
+ my $owner=$this->owner;
+ if (@_) {
+ $owner=shift;
+ }
+
+ eval {
+ Debconf::Template->load($fh, $owner);
+ };
+ if ($@) {
+ $@=~s/\n/\\n/g;
+ return $codes{internalerror}, $@;
+ }
+ return $codes{success};
+}
+
+
+sub AUTOLOAD {
+ (my $field = our $AUTOLOAD) =~ s/.*://;
+
+ no strict 'refs';
+ *$AUTOLOAD = sub {
+ my $this=shift;
+
+ return $this->{$field} unless @_;
+ return $this->{$field}=shift;
+ };
+ goto &$AUTOLOAD;
+}
+
+
+sub DESTROY {
+ my $this=shift;
+
+ $this->read_handle->close if $this->read_handle;
+ $this->write_handle->close if $this->write_handle;
+
+ if (defined $this->pid && $this->pid > 1) {
+ kill 'TERM', $this->pid;
+ }
+}
+
+
+1