openbsd-ports/infrastructure/install/make-plist
espie 10083d7dfb run update-plist as root, to catch all files.
pass OWNER/GROUP around and setuid/gid to them before writing
files to keep ownership.
2004-08-08 16:43:15 +00:00

773 lines
16 KiB
Perl
Executable File

#! /usr/bin/perl
# $OpenBSD: make-plist,v 1.49 2004/08/08 16:43:15 espie Exp $
# Copyright (c) 2004 Marc Espie <espie@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
use strict;
use warnings;
use OpenBSD::PackingList;
use OpenBSD::PackingElement;
use OpenBSD::PackageLocator;
use OpenBSD::PackageInfo;
use File::Spec;
use File::Find;
use File::Compare;
use File::Basename;
use POSIX;
my $base;
my @backsubst;
my $destdir = $ENV{'DESTDIR'};
sub var_backsubst
{
local $_ = shift;
for my $l (@backsubst) {
my $v = $l->[1];
my $r = $l->[0];
s/\Q$v\E/$r/g;
}
return $_;
}
sub var_subst
{
local $_ = shift;
for my $l (@backsubst) {
my $v = $l->[0];
my $r = $l->[1];
s/\Q$v\E/$r/g;
}
return $_;
}
package OpenBSD::PackingElement;
sub add_to_mtree
{
}
sub register
{
my ($self, $plist, $files, $comments) = @_;
$self->{plist} = $plist;
my $fullname = $self->fullname();
if (defined $fullname) {
my $n = main::var_backsubst($fullname);
$files->{$n} = $self;
}
}
sub copy_extra
{
}
sub tag_along
{
my ($self, $n) = @_;
$self->{tags} = [] unless defined $self->{tags};
push(@{$self->{tags}}, $n);
}
sub deduce_fragment
{
}
sub clone_tags
{
my ($self, $plist) = @_;
if (defined $self->{tags}) {
for my $t (@{$self->{tags}}) {
$t->clone()->add_object($plist);
$plist->{nonempty} = 1;
}
}
}
package OpenBSD::PackingElement::Fragment;
our @ISA=qw(OpenBSD::PackingElement);
sub copy_extra
{
my ($self, $plist) = @_;
$self->clone()->add_object($plist);
if ($self->{name} eq "SHARED") {
$plist->{hasshared} = 1;
}
$plist->{nonempty} = 1;
}
sub deduce_fragment
{
my ($self, $pfragbase) = @_;
return if $self->{name} eq "SHARED";
my $n = $pfragbase.".".$self->{name};
if (-f $n) {
return $n;
}
return;
}
sub needs_keyword() { 0 }
sub stringize
{
return '%%'.shift->{name}.'%%';
}
package OpenBSD::PackingElement::NoFragment;
our @ISA=qw(OpenBSD::PackingElement::Fragment);
sub deduce_fragment
{
my ($self, $pfragbase) = @_;
my $n = $pfragbase.".no-".$self->{name};
if (-f $n) {
return $n;
}
return;
}
sub stringize
{
return '!%%'.shift->{name}.'%%';
}
package OpenBSD::PackingElement::FileBase;
sub register
{
my ($self, $plist, $files, $comments) = @_;
$plist->{state}->{lastfile} = $self;
$self->SUPER::register($plist, $files, $comments);
}
package OpenBSD::PackingElement::Sample;
sub register
{
my ($self, $plist, $files, $comments) = @_;
if (defined $self->{copyfrom}) {
$self->{copyfrom}->tag_along($self);
}
}
package OpenBSD::PackingElement::Exec;
sub register
{
my ($self, $plist, $files, $comments) = @_;
if (defined $plist->{state}->{lastfile}) {
$plist->{state}->{lastfile}->tag_along($self);
} else {
$plist->{tag_marker}->tag_along($self);
}
}
package OpenBSD::PackingElement::Unexec;
sub register
{
&OpenBSD::PackingElement::Exec::register;
}
package OpenBSD::PackingElement::DirBase;
sub add_to_mtree
{
my ($self, $mtree) = @_;
$mtree->{$self->fullname()} = 1;
}
package OpenBSD::PackingElement::DirRm;
sub add_to_mtree
{
&OpenBSD::PackingElement::DirBase::add_to_mtree;
}
package OpenBSD::PackingElement::Comment;
sub register
{
my ($self, $plist, $files, $comments) = @_;
$self->{plist} = $plist;
my $name = $self->{name};
$comments->{$name} = $self;
if ($name =~ m/^\@dirrm\s+/) {
$name = $'.'/';
my $o = OpenBSD::PackingElement::Comment->new($'.'/');
$o->register($plist, $files, $comments);
}
}
package OpenBSD::PackingElement::Extra;
sub copy_extra
{
my ($self, $plist) = @_;
if ($self->{cwd} ne $plist->{state}->{cwd}) {
OpenBSD::PackingElement::Cwd->add($plist, $self->{cwd});
}
$self->clone()->add_object($plist);
$plist->{nonempty} = 1;
}
package OpenBSD::PackingElement::ExtraUnexec;
sub copy_extra
{
my ($self, $plist) = @_;
# don't try to deal with cwd issues
$self->clone()->add_object($plist);
$plist->{nonempty} = 1;
}
package main;
sub get_type
{
my $filename = shift;
if (is_info($filename)) {
return "info";
} elsif (is_subinfo($filename)) {
return "subinfo";
} elsif (is_dir($filename)) {
return "dir";
} elsif (is_manpage($filename)) {
return "manpage";
} elsif (is_library($filename)) {
return "library";
} elsif (is_plugin($filename)) {
return "plugin";
} else {
return "file";
}
}
sub resolve_link
{
my $filename = shift;
if (-l $filename) {
my $l = readlink($filename);
if ($l =~ m|^/|) {
return $destdir.$l;
} else {
return File::Spec->catfile(dirname($filename),$l);
}
} else {
return $filename;
}
}
sub is_shared_object
{
my $filename = shift;
$filename = resolve_link($filename);
my $check=`/usr/bin/file $filename`;
chomp $check;
if ($check =~m/\: ELF (32|64)-bit (MSB|LSB) shared object\,/ ||
$check =~m/OpenBSD\/.* demand paged shared library/) {
return 1;
} else {
return 0;
}
}
sub is_library
{
my $filename = shift;
return 0 unless $filename =~ m/\/lib[^\/]*\.so\.\d+\.\d+$/;
return is_shared_object($filename);
}
sub is_plugin
{
my $filename = shift;
return 0 unless $filename =~ m/\.so$/;
return is_shared_object($filename);
}
sub is_info
{
my $filename = shift;
return 0 unless $filename =~ m/\.info$/;
$filename = resolve_link($filename);
open my $fh, '<', $filename or return 0;
my $tag = <$fh>;
chomp $tag;
close $fh;
if ($tag =~ /^This is .*, produced by makeinfo version .* from/) {
return 1;
} else {
return 0;
}
}
sub is_manpage
{
local $_ = shift;
if (m,/man/(?:[^/]*?/)?man(.*?)/[^/]+\.\1(?:\.gz|\.Z)?$,) {
return 1;
}
if (m,/man/(?:[^/]*/)?cat.*?/[^/]+\.0(?:\.gz|\.Z)?$,) {
return 1;
}
if (m,/man/(?:[^/]*/)?(?:man|cat).*?/[^/]+\.tbl(?:\.gz|\.Z)?$,) {
return 1;
}
return 0;
}
sub is_dir
{
my $filename = shift;
return 0 unless $filename =~ m/\/dir$/;
return 1;
}
sub is_subinfo
{
my $filename = shift;
return 0 unless $filename =~ m/^(.*\.info)\-\d+$/;
return is_info($1);
}
# read an mtree file, and produce the corresponding directory hierarchy
sub parse_mtree
{
# start under current DESTDIR, usually
my $current = "/";
my %mtree;
open my $file, '<', shift;
while(<$file>) {
chomp;
s/^\s*//;
next if /^\#/ || /^\//;
s/\s.*$//;
next if /^$/;
if ($_ eq '..') {
$current =~ s|/[^/]*$||;
next;
} else {
$current.="/$_";
}
$_ = $current;
while (s|/\./|/|) {}
$mtree{File::Spec->canonpath($_)} = 1;
}
close $file;
return \%mtree;
}
sub augment_mtree
{
my ($mtree, $pkgname) = @_;
my $true_package = OpenBSD::PackageLocator->find($pkgname);
return unless $true_package;
my $dir = $true_package->info();
my $plist = OpenBSD::PackingList->fromfile($dir.CONTENTS, \&OpenBSD::PackingList::DirrmOnly);
for my $item (@{$plist->{items}}) {
$item->add_to_mtree($mtree);
}
$true_package->close();
}
sub undest
{
my $filename=shift;
if ($filename =~ m/^\Q$destdir\E/) {
$filename = $';
}
$filename='/' if $filename eq '';
return $filename;
}
sub scan_destdir
{
# compare all files against those dates
my @date = (stat $ENV{INSTALL_PRE_COOKIE})[9, 10];
my (%files, %dirs);
my %occupied;
my %okay_files=map { $_=>1 } split(/\s+/, $ENV{'OKAY_FILES'});
find(
sub {
return if defined $okay_files{$File::Find::name};
my @cdate = (lstat $_)[9, 10];
if ($cdate[0] >= $date[0] || $cdate[1] >= $date[1]) {
if (-d _) {
$dirs{undest($File::Find::name)} = 1;
} else {
$files{undest($File::Find::name)} = get_type($File::Find::name);
}
} else {
$occupied{undest($File::Find::dir)} = 1;
}
}, $destdir);
# occupied marks a dir that was already there...
# so all parents had to be around too
for my $d (keys %occupied) {
while ($d ne '') {
delete $dirs{$d} if defined $dirs{$d};
$d =~ s|/.*?/?$||;
}
}
return (\%dirs, \%files);
}
sub get_files
{
my ($dirs, $files) = scan_destdir();
my $mtree = parse_mtree($ENV{'MTREE_FILE'});
# and directories for dependencies as well
for my $pkg (split(/\s+/, $ENV{'DEPS'})) {
print STDERR "Stripping dirs from $pkg\n";
augment_mtree($mtree, $ENV{'PKGREPOSITORY'}."/$pkg.tgz");
}
# make sure mtree is removed
for my $d (keys %$mtree) {
delete $dirs->{$d}
}
for my $d (keys %$dirs) {
$files->{$d} = "directory";
}
return $files;
}
sub strip_base
{
local($_)=shift;
my $base = shift->{stripprefix};
if (m/^\Q$base\E/) {
$_ = $';
}
$_='/' if $_ eq '';
return $_;
}
my ($foundfiles, $foundcomments) = ({}, {});
sub create_packinglist
{
my ($filename, $prefix) = @_;
my $plist = new OpenBSD::PackingList;
$plist->{filename} = $filename;
$plist->{state}->{cwd} = $prefix;
$prefix.='/' unless $prefix =~ m|/$|;
$plist->{stripprefix} = $prefix;
return $plist;
}
sub parse_original_plist
{
my ($name, $prefix) = @_;
my $plist = create_packinglist($name, $prefix);
$plist->{tag_marker} = new OpenBSD::PackingElement('');
$plist->fromfile($name,
sub {
my ($fh, $cont) = @_;
while (<$fh>) {
if (m/^\%\%(.*)\%\%$/) {
OpenBSD::PackingElement::Fragment->add($plist, $1);
} elsif (m/^\!\%\%(.*)\%\%$/) {
OpenBSD::PackingElement::NoFragment->add($plist, $1);
} elsif (m/^(?:NEW)?DYNLIBDIR\(.*\)$/) {
next;
} else {
&$cont($_);
}
}
}
) or return;
delete $plist->{state}->{lastfile};
for my $item (@{$plist->{items}}) {
$item->register($plist, $foundfiles, $foundcomments);
}
return $plist;
}
sub replaces
{
my ($orig, $n) = @_;
if (defined $orig) {
$n->{original} = $orig;
$orig->{replacement} = $n;
$n->{filename} = $orig->{filename};
$orig->{tag_marker}->clone_tags($n);
}
}
sub grab_all_lists
{
my $prefixes = shift;
my $prefix = $prefixes->{''};
my @l = ();
my $plistname=$ENV{'PLIST'};
my $pfragname=$ENV{'PFRAG'};
my $psharedname=$pfragname.".shared";
# Subpackage rules... better way would be to ask bsd.port.mk directly
my $altplistname = $plistname;
$altplistname =~ s/PLIST.*$/PLIST/;
my $plist = create_packinglist($plistname, $prefix);
my $origplist = parse_original_plist($plistname, $prefix);
replaces($origplist, $plist);
push(@l, $plist);
# Try to handle fragments
for my $item (@{$origplist->{items}}) {
my $fragname = $item->deduce_fragment($pfragname);
next unless defined $fragname;
my $pfrag = create_packinglist($fragname, $prefix);
my $origpfrag = parse_original_plist($fragname, $prefix);
replaces($origpfrag, $pfrag);
push(@l, $pfrag);
}
my $pshared = create_packinglist($psharedname, $prefix);
$plist->{shared} = $pshared;
my $origshared = parse_original_plist($psharedname, $prefix);
replaces($origshared, $pshared);
push(@l, $pshared);
my $multi = $ENV{'MULTI_PACKAGES'};
# Normalize
$multi =~ s/^\s+//;
$multi =~ s/\s+$//;
unless ($multi eq '') {
for my $sub (split(/\s+/, $multi)) {
my $o;
my $n = create_packinglist("$plistname$sub", $prefixes->{$sub});
$o = parse_original_plist("$plistname$sub", $prefixes->{$sub}) or
$o = parse_original_plist("$altplistname$sub", $prefixes->{$sub});
replaces($o, $n);
push(@l, $n);
my $ns = create_packinglist("$psharedname$sub", $prefixes->{$sub});
$n->{shared} = $ns;
$o = parse_original_plist("$psharedname$sub", $prefixes->{$sub});
replaces($o, $ns);
push(@l, $ns);
}
}
return @l;
}
my %prefix;
while ($ARGV[0] =~ m/^PREFIX(-.*?)\=/) {
my ($sub, $v) = ($1, $');
$prefix{$sub} = $v;
shift @ARGV;
}
$prefix{''}=$ENV{'TRUEPREFIX'};
for (@ARGV) {
if (m/\=/) {
my $back = $`;
my $v = $';
push(@backsubst, ["\${$back}", $v]) if $v ne '';
}
}
my $files = get_files();
my @l = grab_all_lists(\%prefix);
for my $plist (@l) {
my $orig = $plist->{original};
if (defined $orig and
defined $orig->{cvstags}) {
for my $tag (@{$orig->{cvstags}}) {
$tag->clone()->add_object($plist);
}
} else {
OpenBSD::PackingElement::CVSTag->add($plist, '$OpenBSD'.'$');
}
# copy properties over
if (defined $orig) {
if (defined $orig->{'no-default-conflict'}) {
OpenBSD::PackingElement::NoDefaultConflict->add($plist);
$plist->{nonempty} = 1;
}
if (defined $orig->{pkgcfl}) {
for my $cfl (@{$orig->{pkgcfl}}) {
$cfl->clone()->add_object($plist);
$plist->{nonempty} = 1;
}
}
}
}
my $default = $l[0];
my $shared_only;
if (defined $ENV{'SHARED_ONLY'}) {
if ($ENV{'SHARED_ONLY'} =~ m/^Yes$/i) {
$shared_only = 1;
}
}
for my $i (sort keys %$files) {
my $k = var_backsubst($i);
my $short;
my $p;
my $item;
# find out accurate prefix: if file is part of an existing plist,
# don't look further
if (defined $foundfiles->{$k}) {
$item = $foundfiles->{$k};
$p = $item->{plist}->{replacement};
$short = strip_base($i, $p);
} else {
# otherwise, look for the first matching prefix in plist to produce
for my $try (@l) {
my $s2 = strip_base($i, $try);
unless ($s2 =~ m|^/|) {
$p = $try;
$short = $s2;
if ($p ne $default) {
print "Element $i going to ", $p->{filename}, " based on prefix\n";
}
last;
}
}
}
if (!defined $p) {
print "Bogus element outside of base: $i\n";
next;
}
$short = var_backsubst($short);
# If the resulting name is arch-dependent, we warn.
# We don't fix it automatically, as this may need special handling.
if ($short =~ m/i386|m68k|sparc/) {
print STDERR "make-plist: generated plist contains arch-dependent\n";
print STDERR "\t$short\n";
}
my $type = $files->{$i};
my $o;
if ($type eq "directory") {
$o = OpenBSD::PackingElement::Dir->new($short);
} elsif ($type eq "manpage") {
$o = OpenBSD::PackingElement::Manpage->new($short);
} elsif ($type eq "dir" || $type eq "subinfo") {
next;
} elsif ($type eq "info") {
$o = OpenBSD::PackingElement::InfoFile->new($short);
} elsif ($type eq "library") {
$o = OpenBSD::PackingElement::Lib->new($short);
} else {
$o = OpenBSD::PackingElement::File->new($short);
}
my $s = $o->fullstring();
if ($foundcomments->{$s}) {
$o = OpenBSD::PackingElement::Comment->new($s);
$p = $foundcomments->{$s}->{plist}->{replacement};
$o->add_object($p);
$p->{nonempty} = 1;
} else {
if (($type eq 'library' || $type eq 'plugin') && (!defined $item) && !$shared_only) {
$p->{wantshared} = 1;
$p = $p->{shared};
}
if (defined $item) {
if (defined $item->{mode}) {
OpenBSD::PackingElement::Mode->add($p, $item->{mode});
}
if (defined $item->{owner}) {
OpenBSD::PackingElement::Owner->add($p, $item->{owner});
}
if (defined $item->{group}) {
OpenBSD::PackingElement::Group->add($p, $item->{group});
}
if (defined $item->{nochecksum}) {
$o->{nochecksum} = 1;
}
if (defined $item->{ignore}) {
$o->{ignore} = 1;
}
}
$o->add_object($p);
$p->{nonempty} = 1;
if (defined $item) {
if (defined $item->{mode}) {
OpenBSD::PackingElement::Mode->add($p, '');
}
if (defined $item->{owner}) {
OpenBSD::PackingElement::Owner->add($p, '');
}
if (defined $item->{group}) {
OpenBSD::PackingElement::Group->add($p, '');
}
}
# Copy properties from source item
if (defined $item) {
$item->clone_tags($p);
}
}
}
# Copy extra stuff
for my $plist (@l) {
my $orig = $plist->{original};
next unless defined $orig;
for my $i (@{$orig->{items}}) {
$i->copy_extra($plist);
}
}
if ($default->{wantshared} && !$default->{hasshared}) {
OpenBSD::PackingElement::Fragment->add($default, "SHARED");
}
for my $plist (@l) {
my $orig = $plist->{original};
if (defined $orig) {
die $orig->{filename}.".orig present"
if -e $orig->{filename}.".orig";
}
}
if (defined $ENV{'GROUP'}) {
POSIX::setgid($ENV{'GROUP'});
}
if (defined $ENV{'OWNER'}) {
POSIX::setuid($ENV{'OWNER'});
}
for my $plist (@l) {
if (!$plist->{nonempty}) {
print $plist->{filename}, " is empty\n";
next;
}
my $orig = $plist->{original};
if (defined $orig) {
rename($orig->{filename}, $orig->{filename}.".orig");
}
$plist->tofile($plist->{filename});
if (defined $orig) {
if (compare($plist->{filename}, $orig->{filename}.".orig") == 0) {
print $plist->{filename}, " unchanged, removing ", $orig->{filename}.".orig\n";
unlink($orig->{filename}.".orig");
}
}
}