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-rwxr-xr-xMaster/bin/i386-freebsd/perltex42
1 files changed, 29 insertions, 13 deletions
diff --git a/Master/bin/i386-freebsd/perltex b/Master/bin/i386-freebsd/perltex
index 09a656dae3f..dd8dda2804b 100755
--- a/Master/bin/i386-freebsd/perltex
+++ b/Master/bin/i386-freebsd/perltex
@@ -15,19 +15,23 @@
#
# This is a generated file.
#
-# Copyright (C) 2004 by Scott Pakin <scott+pt@pakin.org>
+# Copyright (C) 2006, Scott Pakin <scott+pt@pakin.org>
#
# This file may be distributed and/or modified under the conditions
-# of the LaTeX Project Public License, either version 1.2 of this
+# of the LaTeX Project Public License, either version 1.3c of this
# license or (at your option) any later version. The latest
# version of this license is in:
#
# http://www.latex-project.org/lppl.txt
#
-# and version 1.2 or later is part of all distributions of LaTeX
-# version 1999/12/01 or later.
+# and version 1.3c or later is part of all distributions of LaTeX
+# version 2006/05/20 or later.
#-------------------------------------------------------------------
+sub top_level_eval ($)
+{
+ return eval $_[0];
+}
use Safe;
use Opcode;
use Getopt::Long;
@@ -49,6 +53,7 @@ my $fromflag;
my $doneflag;
my $logfile;
my $sandbox = new Safe;
+my $sandbox_eval;
my $latexpid;
$latexprog = $ENV{"PERLTEX"} || "latex";
Getopt::Long::Configure("require_order", "pass_through");
@@ -97,9 +102,14 @@ if (!$latexpid) {
exec {$latexcmdline[0]} @latexcmdline;
die "exec('@latexcmdline'): $!\n";
}
-@permittedops=(":browse") if $#permittedops==-1;
-@permittedops=(Opcode::full_opset()) if !$runsafely;
-$sandbox->permit_only (@permittedops);
+if ($runsafely) {
+ @permittedops=(":browse") if $#permittedops==-1;
+ $sandbox->permit_only (@permittedops);
+ $sandbox_eval = sub {$sandbox->reval($_[0])};
+}
+else {
+ $sandbox_eval = \&top_level_eval;
+}
while (1) {
my $awaitexists = sub {
while (!-e $_[0]) {
@@ -136,12 +146,18 @@ while (1) {
}
my $perlcode;
if ($optag eq "DEF") {
- $perlcode =
- sprintf "sub %s {%s}\n",
- $macroname, $otherstuff[0];
+ $perlcode =
+ sprintf "sub %s {%s}\n",
+ $macroname, $otherstuff[0];
+ }
+ elsif ($optag eq "USE") {
+ $perlcode = sprintf "%s (%s);\n", $macroname, join(", ", @otherstuff);
+ }
+ elsif ($optag eq "RUN") {
+ $perlcode = $otherstuff[0];
}
else {
- $perlcode = sprintf "%s (%s);\n", $macroname, join(", ", @otherstuff);
+ die "${progname}: Internal error -- unexpected operation tag \"$optag\"\n";
}
print LOGFILE "#" x 31, " PERL CODE ", "#" x 32, "\n";
print LOGFILE $perlcode, "\n";
@@ -151,13 +167,13 @@ while (1) {
my $warningmsg;
local $SIG{__WARN__} =
sub {chomp ($warningmsg=$_[0]); return 0};
- $result = $sandbox->reval ($perlcode);
+ $result = $sandbox_eval->($perlcode);
if (defined $warningmsg) {
$warningmsg =~ s/at \(eval \d+\) line \d+\W+//;
print LOGFILE "# ===> $warningmsg\n\n";
}
}
- $result="" if !$result;
+ $result="" if !$result || $optag eq "RUN";
if ($@) {
my $msg = $@;
$msg =~ s/at \(eval \d+\) line \d+\W+//;