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#!/usr/bin/perl -w # This file was preprocessed, do not edit! package Debconf::Config; use strict; use Debconf::Question; use Debconf::Gettext; use Debconf::Priority qw(priority_valid priority_list); use Debconf::Log qw(warn); use Debconf::Db; use fields qw(config templates frontend frontend_forced priority terse reshow admin_email log debug nowarnings smileys sigils noninteractive_seen c_values); our $config=fields::new('Debconf::Config'); our @config_files=("/etc/debconf.conf", "/usr/share/debconf/debconf.conf"); if ($ENV{DEBCONF_SYSTEMRC}) { unshift @config_files, $ENV{DEBCONF_SYSTEMRC}; } else { unshift @config_files, ((getpwuid($>))[7])."/.debconfrc"; } sub _hashify ($$) { my $text=shift; my $hash=shift; $text =~ s/\$\{([^}]+)\}/$ENV{$1}/eg; my %ret; my $i; foreach my $line (split /\n/, $text) { next if $line=~/^\s*#/; # comment next if $line=~/^\s*$/; # blank $line=~s/^\s+//; $line=~s/\s+$//; $i++; my ($key, $value)=split(/\s*:\s*/, $line, 2); $key=~tr/-/_/; die "Parse error" unless defined $key and length $key; $hash->{lc($key)}=$value; } return $i; } sub _env_to_driver { my $value=shift; my ($name, $options) = $value =~ m/^(\w+)(?:{(.*)})?$/; return unless $name; return $name if Debconf::DbDriver->driver($name); my %hash = @_; # defaults from params $hash{driver} = $name; if (defined $options) { foreach (split ' ', $options) { if (/^(\w+):(.*)/) { $hash{$1}=$2; } else { $hash{filename}=$_; } } } return Debconf::Db->makedriver(%hash)->{name}; } sub load { my $class=shift; my $cf=shift; my @defaults=@_; if (! $cf) { for my $file (@config_files) { $file = "$ENV{DPKG_ROOT}$file" if exists $ENV{DPKG_ROOT}; $cf=$file, last if -e $file; } } die "No config file found" unless $cf; open (DEBCONF_CONFIG, $cf) or die "$cf: $!\n"; local $/="\n\n"; # read a stanza at a time 1 until _hashify(<DEBCONF_CONFIG>, $config) || eof DEBCONF_CONFIG; if (! exists $config->{config}) { print STDERR "debconf: ".gettext("Config database not specified in config file.")."\n"; exit(1); } if (! exists $config->{templates}) { print STDERR "debconf: ".gettext("Template database not specified in config file.")."\n"; exit(1); } if (exists $config->{sigils} || exists $config->{smileys}) { print STDERR "debconf: ".gettext("The Sigils and Smileys options in the config file are no longer used. Please remove them.")."\n"; } while (<DEBCONF_CONFIG>) { my %config=(@defaults); if (exists $ENV{DEBCONF_DB_REPLACE}) { $config{readonly} = "true"; } if (exists $ENV{DPKG_ROOT}) { $config{root} = $ENV{DPKG_ROOT}; } next unless _hashify($_, \%config); eval { Debconf::Db->makedriver(%config); }; if ($@) { print STDERR "debconf: ".sprintf(gettext("Problem setting up the database defined by stanza %s of %s."),$., $cf)."\n"; die $@; } } close DEBCONF_CONFIG; if (exists $ENV{DEBCONF_DB_REPLACE}) { $config->{config} = _env_to_driver($ENV{DEBCONF_DB_REPLACE}, name => "_ENV_REPLACE"); Debconf::Db->makedriver( driver => "Pipe", name => "_ENV_REPLACE_templates", infd => "none", outfd => "none", ); my @template_stack = ("_ENV_REPLACE_templates", $config->{templates}); Debconf::Db->makedriver( driver => "Stack", name => "_ENV_stack_templates", stack => join(", ", @template_stack), ); $config->{templates} = "_ENV_stack_templates"; } my @finalstack = ($config->{config}); if (exists $ENV{DEBCONF_DB_OVERRIDE}) { unshift @finalstack, _env_to_driver($ENV{DEBCONF_DB_OVERRIDE}, name => "_ENV_OVERRIDE"); } if (exists $ENV{DEBCONF_DB_FALLBACK}) { push @finalstack, _env_to_driver($ENV{DEBCONF_DB_FALLBACK}, name => "_ENV_FALLBACK", readonly => "true"); } if (@finalstack > 1) { Debconf::Db->makedriver( driver => "Stack", name => "_ENV_stack", stack => join(", ", @finalstack), ); $config->{config} = "_ENV_stack"; } } sub getopt { my $class=shift; my $usage=shift; my $showusage=sub { # closure print STDERR $usage."\n"; print STDERR gettext(<<EOF); -f, --frontend Specify debconf frontend to use. -p, --priority Specify minimum priority question to show. --terse Enable terse mode. EOF exit 1; }; return unless grep { $_ =~ /^-/ } @ARGV; require Getopt::Long; Getopt::Long::Configure('bundling'); Getopt::Long::GetOptions( 'frontend|f=s', sub { shift; $class->frontend(shift); $config->frontend_forced(1) }, 'priority|p=s', sub { shift; $class->priority(shift) }, 'terse', sub { $config->{terse} = 'true' }, 'help|h', $showusage, @_, ) || $showusage->(); } sub frontend { my $class=shift; return $ENV{DEBIAN_FRONTEND} if exists $ENV{DEBIAN_FRONTEND}; $config->{frontend}=shift if @_; return $config->{frontend} if exists $config->{frontend}; my $ret='dialog'; my $question=Debconf::Question->get('debconf/frontend'); if ($question) { $ret=lcfirst($question->value) || $ret; } return $ret; } sub frontend_forced { my ($class, $val) = @_; $config->{frontend_forced} = $val if defined $val || exists $ENV{DEBIAN_FRONTEND}; return $config->{frontend_forced} ? 1 : 0; } sub priority { my $class=shift; return $ENV{DEBIAN_PRIORITY} if exists $ENV{DEBIAN_PRIORITY}; if (@_) { my $newpri=shift; if (! priority_valid($newpri)) { warn(sprintf(gettext("Ignoring invalid priority \"%s\""), $newpri)); warn(sprintf(gettext("Valid priorities are: %s"), join(" ", priority_list()))); } else { $config->{priority}=$newpri; } } return $config->{priority} if exists $config->{priority}; my $ret='high'; my $question=Debconf::Question->get('debconf/priority'); if ($question) { $ret=$question->value || $ret; } return $ret; } sub terse { my $class=shift; return $ENV{DEBCONF_TERSE} if exists $ENV{DEBCONF_TERSE}; $config->{terse}=$_[0] if @_; return $config->{terse} if exists $config->{terse}; return 'false'; } sub nowarnings { my $class=shift; return $ENV{DEBCONF_NOWARNINGS} if exists $ENV{DEBCONF_NOWARNINGS}; $config->{nowarnings}=$_[0] if @_; return $config->{nowarnings} if exists $config->{nowarnings}; return 'false'; } sub debug { my $class=shift; return $ENV{DEBCONF_DEBUG} if exists $ENV{DEBCONF_DEBUG}; return $config->{debug} if exists $config->{debug}; return ''; } sub admin_email { my $class=shift; return $ENV{DEBCONF_ADMIN_EMAIL} if exists $ENV{DEBCONF_ADMIN_EMAIL}; return $config->{admin_email} if exists $config->{admin_email}; return 'root'; } sub noninteractive_seen { my $class=shift; return $ENV{DEBCONF_NONINTERACTIVE_SEEN} if exists $ENV{DEBCONF_NONINTERACTIVE_SEEN}; return $config->{noninteractive_seen} if exists $config->{noninteractive_seen}; return 'false'; } sub c_values { my $class=shift; return $ENV{DEBCONF_C_VALUES} if exists $ENV{DEBCONF_C_VALUES}; return $config->{c_values} if exists $config->{c_values}; return 'false'; } sub AUTOLOAD { (my $field = our $AUTOLOAD) =~ s/.*://; my $class=shift; return $config->{$field}=shift if @_; return $config->{$field} if defined $config->{$field}; return ''; } 1