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-rw-r--r--scripts/Dpkg/Shlibs/SymbolFile.pm45
-rwxr-xr-xscripts/dpkg-gensymbols.pl12
-rw-r--r--scripts/t/200_Dpkg_Shlibs.t6
3 files changed, 28 insertions, 35 deletions
diff --git a/scripts/Dpkg/Shlibs/SymbolFile.pm b/scripts/Dpkg/Shlibs/SymbolFile.pm
index 5dfb77fb4..c0c568a45 100644
--- a/scripts/Dpkg/Shlibs/SymbolFile.pm
+++ b/scripts/Dpkg/Shlibs/SymbolFile.pm
@@ -25,6 +25,8 @@ use Dpkg::Control::Fields;
use Dpkg::Shlibs::Symbol;
use Dpkg::Arch qw(get_host_arch);
+use base qw(Dpkg::Interface::Storable);
+
my %blacklist = (
'__bss_end__' => 1, # arm
'__bss_end' => 1, # arm
@@ -185,8 +187,8 @@ sub add_symbol {
}
# Parameter seen is only used for recursive calls
-sub load {
- my ($self, $file, $seen, $obj_ref, $base_symbol) = @_;
+sub parse {
+ my ($self, $fh, $file, $seen, $obj_ref, $base_symbol) = @_;
sub new_symbol {
my $base = shift || 'Dpkg::Shlibs::Symbol';
@@ -205,9 +207,7 @@ sub load {
$$obj_ref = undef;
}
- open(my $sym_file, "<", $file)
- || syserr(_g("cannot open %s"), $file);
- while (defined($_ = <$sym_file>)) {
+ while (defined($_ = <$fh>)) {
chomp($_);
if (/^(?:\s+|#(?:DEPRECATED|MISSING): ([^#]+)#\s*)(.*)/) {
@@ -255,7 +255,6 @@ sub load {
warning(_g("Failed to parse a line in %s: %s"), $file, $_);
}
}
- close($sym_file);
delete $seen->{$file};
}
@@ -270,39 +269,30 @@ sub merge_object_from_symfile {
}
}
-sub save {
- my ($self, $file, %opts) = @_;
- $file = $self->{file} unless defined($file);
- my $fh;
- if ($file eq "-") {
- $fh = \*STDOUT;
- } else {
- open($fh, ">", $file)
- || syserr(_g("cannot write %s"), $file);
- }
- $self->dump($fh, %opts);
- close($fh) if ($file ne "-");
-}
-
-sub dump {
+sub output {
my ($self, $fh, %opts) = @_;
$opts{template_mode} = 0 unless exists $opts{template_mode};
$opts{with_deprecated} = 1 unless exists $opts{with_deprecated};
$opts{with_pattern_matches} = 0 unless exists $opts{with_pattern_matches};
+ my $res = "";
foreach my $soname (sort $self->get_sonames()) {
my @deps = $self->get_dependencies($soname);
my $dep = shift @deps;
$dep =~ s/#PACKAGE#/$opts{package}/g if exists $opts{package};
- print $fh "$soname $dep\n";
+ print $fh "$soname $dep\n" if defined $fh;
+ $res .= "$soname $dep\n" if defined wantarray;
+
foreach $dep (@deps) {
$dep =~ s/#PACKAGE#/$opts{package}/g if exists $opts{package};
- print $fh "| $dep\n";
+ print $fh "| $dep\n" if defined $fh;
+ $res .= "| $dep\n" if defined wantarray;
}
my $f = $self->{objects}{$soname}{fields};
foreach my $field (sort keys %{$f}) {
my $value = $f->{$field};
$value =~ s/#PACKAGE#/$opts{package}/g if exists $opts{package};
- print $fh "* $field: $value\n";
+ print $fh "* $field: $value\n" if defined $fh;
+ $res .= "* $field: $value\n" if defined wantarray;
}
my @symbols;
@@ -320,17 +310,20 @@ sub dump {
next if not $opts{template_mode} and
not $sym->arch_is_concerned($self->get_arch());
# Dump symbol specification. Dump symbol tags only in template mode.
- print $fh $sym->get_symbolspec($opts{template_mode}), "\n";
+ print $fh $sym->get_symbolspec($opts{template_mode}), "\n" if defined $fh;
+ $res .= $sym->get_symbolspec($opts{template_mode}) . "\n" if defined wantarray;
# Dump pattern matches as comments (if requested)
if ($opts{with_pattern_matches} && $sym->is_pattern()) {
for my $match (sort { $a->get_symboltempl() cmp
$b->get_symboltempl() } $sym->get_pattern_matches())
{
- print $fh "#MATCH:", $match->get_symbolspec(0), "\n";
+ print $fh "#MATCH:", $match->get_symbolspec(0), "\n" if defined $fh;
+ $res .= "#MATCH:" . $match->get_symbolspec(0) . "\n" if defined wantarray;
}
}
}
}
+ return $res;
}
# Tries to match a symbol name and/or version against the patterns defined.
diff --git a/scripts/dpkg-gensymbols.pl b/scripts/dpkg-gensymbols.pl
index e7100318e..141201f18 100755
--- a/scripts/dpkg-gensymbols.pl
+++ b/scripts/dpkg-gensymbols.pl
@@ -225,10 +225,10 @@ $symfile->clear_except(keys %{$od->{objects}});
# Write out symbols files
if ($stdout) {
$output = _g("<standard output>");
- $symfile->save("-", package => $oppackage,
- template_mode => $template_mode,
- with_pattern_matches => $verbose_output,
- with_deprecated => $verbose_output);
+ $symfile->output(\*STDOUT, package => $oppackage,
+ template_mode => $template_mode,
+ with_pattern_matches => $verbose_output,
+ with_deprecated => $verbose_output);
} else {
unless (defined($output)) {
unless($symfile->is_empty()) {
@@ -279,8 +279,8 @@ unless ($quiet) {
# Compare template symbols files before and after
my $before = File::Temp->new(TEMPLATE=>'dpkg-gensymbolsXXXXXX');
my $after = File::Temp->new(TEMPLATE=>'dpkg-gensymbolsXXXXXX');
- $ref_symfile->dump($before, package => $oppackage, template_mode => 1);
- $symfile->dump($after, package => $oppackage, template_mode => 1);
+ $ref_symfile->output($before, package => $oppackage, template_mode => 1);
+ $symfile->output($after, package => $oppackage, template_mode => 1);
seek($before, 0, 0); seek($after, 0, 0);
my ($md5_before, $md5_after) = (Digest::MD5->new(), Digest::MD5->new());
$md5_before->addfile($before);
diff --git a/scripts/t/200_Dpkg_Shlibs.t b/scripts/t/200_Dpkg_Shlibs.t
index d634e74f3..61312fa39 100644
--- a/scripts/t/200_Dpkg_Shlibs.t
+++ b/scripts/t/200_Dpkg_Shlibs.t
@@ -222,7 +222,7 @@ is($sym_file->get_smallest_version('libfake.so.1'), "1.0",
# Check dump output
my $io = IO::String->new();
-$sym_file->dump($io, package => "libfake1");
+$sym_file->output($io, package => "libfake1");
is(${$io->string_ref()},
'libfake.so.1 libfake1 #MINVER#
| libvirtualfake
@@ -260,7 +260,7 @@ save_load_test($sym_file, 'template save -> load', template_mode => 1);
# Dumping in non-template mode (amd64) (test for arch tags)
$io = IO::String->new();
-$sym_file->dump($io);
+$sym_file->output($io);
is(${$io->string_ref()},
'libbasictags.so.1 libbasictags1 #MINVER#
| libbasictags1 (>= 1.1)
@@ -274,7 +274,7 @@ is(${$io->string_ref()},
$io = IO::String->new();
$sym_file = Dpkg::Shlibs::SymbolFile->new(file => "$datadir/basictags.symbols", arch => 'i386');
$sym_file_dup = Dpkg::Shlibs::SymbolFile->new(file => "$datadir/basictags.symbols", arch => 'i386');
-$sym_file->dump($io);
+$sym_file->output($io);
is(${$io->string_ref()},
'libbasictags.so.1 libbasictags1 #MINVER#
| libbasictags1 (>= 1.1)
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-16 03:32:04 +0000