diff options
author | Karl Berry <karl@freefriends.org> | 2009-07-22 23:38:33 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2009-07-22 23:38:33 +0000 |
commit | ecf2098d020b68cab6c616cbfb1db074294a7617 (patch) | |
tree | 5a274642e1e1b90e80dd5cbc21e6437ed84bfd7f /Build/source | |
parent | 53be938673b1df4c4007eeafebbd8b23bf97ac59 (diff) |
pdfcrop 1.18 (including rpdfcrop)
git-svn-id: svn://tug.org/texlive/trunk@14387 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source')
4 files changed, 111 insertions, 9 deletions
diff --git a/Build/source/texk/texlive/linked_scripts/ChangeLog b/Build/source/texk/texlive/linked_scripts/ChangeLog index 30119464e68..c235e94a958 100644 --- a/Build/source/texk/texlive/linked_scripts/ChangeLog +++ b/Build/source/texk/texlive/linked_scripts/ChangeLog @@ -1,3 +1,7 @@ +2009-07-23 Karl Berry <karl@tug.org> + + * Makefile.am (install-links): create rpdfcrop as a link to pdfcrop. + 2009-06-03 Karl Berry <karl@tug.org> * Makefile.am (nobase_dist_scriptx_SCRIPTS): remove ps2eps.pl, diff --git a/Build/source/texk/texlive/linked_scripts/Makefile.am b/Build/source/texk/texlive/linked_scripts/Makefile.am index 4a8a42a0f7c..3c751ec9236 100644 --- a/Build/source/texk/texlive/linked_scripts/Makefile.am +++ b/Build/source/texk/texlive/linked_scripts/Makefile.am @@ -135,13 +135,16 @@ install-links: echo "creating link '$$target' -> '$(REL)/texmf-dist/scripts/$$s'"; \ $(LN_S) $(REL)/texmf-dist/scripts/$$s $$target; \ done && \ - rm -rf getnonfreefonts-sys && \ + rm -f rpdfcrop && \ + echo "creating link 'rpdfcrop' -> 'pdfcrop'" && \ + $(LN_S) pdfcrop rpdfcrop && \ + rm -f getnonfreefonts-sys && \ echo "creating link 'getnonfreefonts-sys' -> 'getnonfreefonts'" && \ $(LN_S) getnonfreefonts getnonfreefonts-sys && \ -## man dir link for those mans which can use it. rm -f man && \ echo "creating link 'man' -> '$(REL)/texmf/doc/man'" && \ (ln -s $(REL)/texmf/doc/man man || :) +## man dir link for those mans which can use it. uninstall-hook: @for s in $(nobase_dist_scriptx_SCRIPTS) $(nobase_dist_script_SCRIPTS); do \ diff --git a/Build/source/texk/texlive/linked_scripts/Makefile.in b/Build/source/texk/texlive/linked_scripts/Makefile.in index cdbaa6167ba..d4596147375 100644 --- a/Build/source/texk/texlive/linked_scripts/Makefile.in +++ b/Build/source/texk/texlive/linked_scripts/Makefile.in @@ -563,7 +563,10 @@ install-links: echo "creating link '$$target' -> '$(REL)/texmf-dist/scripts/$$s'"; \ $(LN_S) $(REL)/texmf-dist/scripts/$$s $$target; \ done && \ - rm -rf getnonfreefonts-sys && \ + rm -f rpdfcrop && \ + echo "creating link 'rpdfcrop' -> 'pdfcrop'" && \ + $(LN_S) pdfcrop rpdfcrop && \ + rm -f getnonfreefonts-sys && \ echo "creating link 'getnonfreefonts-sys' -> 'getnonfreefonts'" && \ $(LN_S) getnonfreefonts getnonfreefonts-sys && \ rm -f man && \ diff --git a/Build/source/texk/texlive/linked_scripts/pdfcrop/pdfcrop.pl b/Build/source/texk/texlive/linked_scripts/pdfcrop/pdfcrop.pl index 412e979ac50..9dbcdb22d90 100755 --- a/Build/source/texk/texlive/linked_scripts/pdfcrop/pdfcrop.pl +++ b/Build/source/texk/texlive/linked_scripts/pdfcrop/pdfcrop.pl @@ -22,8 +22,8 @@ $^W=1; # turn warning on # my $file = "pdfcrop.pl"; my $program = uc($&) if $file =~ /^\w+/; -my $version = "1.15"; -my $date = "2009/07/14"; +my $version = "1.18"; +my $date = "2009/07/18"; my $author = "Heiko Oberdiek"; my $copyright = "Copyright (c) 2002-2009 by $author."; # @@ -52,6 +52,15 @@ my $copyright = "Copyright (c) 2002-2009 by $author."; # 2008/09/12 v1.14: Error detection for invalid Bounding Boxes. # 2009/07/14 v1.15: Fix for negative coordinates in Bounding Boxes # (David Menestrina). +# 2009/07/16 v1.16: Security fixes: +# * -dSAFER added for Ghostscript, +# * -no-shell-escape added for pdfTeX/XeTeX. +# 2009/07/17 v1.17: Security fixes: +# * Backticks and whitespace are forbidden +# for options --(gs|pdftex|xetex)cmd. +# * Validation of options --papersize and --resolution. +# 2009/07/18 v1.18: * Restricted mode added. +# * Option --version added. ### program identification my $title = "$program $version, $date - $copyright\n"; @@ -74,6 +83,12 @@ my $Win = 0; $Win = 1 if $^O =~ /mswin32/i; $Win = 1 if $^O =~ /cygwin/i; +# restricted mode +my $restricted = 0; +if ($0 =~ /rpdfcrop/ or $0 =~ /restricted/) { + $restricted = 1; +} + # "null" device use File::Spec::Functions qw(devnull); my $null = devnull(); @@ -83,8 +98,26 @@ my $inputfile = ""; my $outputfile = ""; my $tmp = "tmp-\L$program\E-$$"; +### paper sizes + +my @papersizes = qw[ + 11x17 ledger legal letter lettersmall + archE archD archC archB archA + a0 a1 a2 a3 a4 a4small a5 a6 a7 a8 a9 a10 + isob0 isob1 isob2 isob3 isob4 isob5 isob6 + c0 c1 c2 c3 c4 c5 c6 + jisb0 jisb1 jisb2 jisb3 jisb4 jisb5 jisb6 + b0 b1 b2 b3 b4 b5 + flsa flse halfletter +]; +my %papersizes; +foreach (@papersizes) { + $papersizes{$_} = 1; +} + ### option variables my @bool = ("false", "true"); +$::opt_version = 0; $::opt_help = 0; $::opt_debug = 0; $::opt_verbose = 0; @@ -104,6 +137,7 @@ ${title}Syntax: \L$program\E [options] <input[.pdf]> [output file] Function: Margins are calculated and removed for each page in the file. Options: (defaults:) --help print usage + --version print version number --(no)verbose verbose printing ($bool[$::opt_verbose]) --(no)debug debug informations ($bool[$::opt_debug]) --gscmd <name> call of ghostscript ($::opt_gscmd) @@ -119,6 +153,7 @@ Options: (defaults:) --(no)hires using `%%HiResBoundingBox' ($bool[$::opt_hires]) instead of `%%BoundingBox' Expert options: + --restricted turn on restricted mode ($bool[$restricted]) --papersize <foo> parameter for gs's -sPAPERSIZE=<foo>, use only with older gs versions <7.32 ($::opt_papersize) --resolution <xres>x<yres> () @@ -140,6 +175,7 @@ my @OrgArgv = @ARGV; use Getopt::Long; GetOptions( "help!", + "version!", "debug!", "verbose!", "gscmd=s", @@ -153,9 +189,15 @@ GetOptions( "papersize=s", "resolution=s", "bbox=s", + "restricted" => sub { $restricted = 1; }, ) or die $usage; !$::opt_help or die $usage; +if ($::opt_version) { + print "$version\n"; + exit(0); +} + $::opt_verbose = 1 if $::opt_debug; @ARGV >= 1 or die $usage; @@ -227,6 +269,55 @@ else { } print "* Margins: $llx $lly $urx $ury\n" if $::opt_debug; +### papersize validation (security) +if ($::opt_papersize ne '') { + $::opt_papersize =~ /^[0-9A-Za-z]+$/ + or die "$Error Invalid papersize ($::opt_papersize)!\n"; + $papersizes{$::opt_papersize} + or die "$Error Unknown papersize ($::opt_papersize)," + . " see ghostscript's documentation for option `-r'!\n"; +} + +### resolution validation (security) +if ($::opt_resolution ne '') { + $::opt_resolution =~ /^\d+(x\d+)?$/ + or die "$Error Invalid resolution ($::opt_resolution)," + . " see ghostscript's documentation!\n"; +} + +### command name validation (security) +my %cmd = ( + 'gscmd' => \$::opt_gscmd, + 'pdftexcmd' => \$::opt_pdftexcmd, + 'xetexcmd' => \$::opt_xetexcmd +); +foreach my $cmd (keys %cmd) { + my $val = ${$cmd{$cmd}}; + next unless $val; + $val =~ s/^\s+//; + $val =~ s/\s+$//; + next unless $val; + if ($val =~ /`/) { + die "$Error Forbidden backtick for option `--$cmd' ($val)!\n"; + } + if ($val =~ /\s/) { + die "$Error Forbidden whitespace for option `--$cmd' ($val)!\n"; + } +} +if ($restricted) { + if ($::opt_pdftexcmd and $::opt_pdftexcmd ne 'pdftex') { + die "$Error pdfTeX program name must not be changed in restricted mode!\n"; + } + if ($::opt_xetexcmd and $::opt_xetexcmd ne 'xetex') { + die "$Error XeTeX program name must not be changed in restricted mode!\n"; + } + if ($::opt_gscmd) { + $::opt_gscmd =~ /^(gs|mgs|gswin32c|gs386|gsos2)$/ + or $::opt_gscmd =~ /^gs[\-_]?(\d|\d[\.-_]?\d\d)c?$/ + or die "$Error: Invalid Ghostscript program name in restricted mode!\n"; + } +} + ### cleanup system my @unlink_files = (); my $exit_code = 1; @@ -393,7 +484,7 @@ if ($::opt_bbox) { @bbox = ($1, $2, $3, $4); } my $page = 0; -my $gs_pipe = "$::opt_gscmd @gsargs 2>&1"; +my $gs_pipe = "$::opt_gscmd -dSAFER @gsargs 2>&1"; $gs_pipe .= " 1>$null" unless $::opt_verbose; $gs_pipe .= "|"; @@ -454,11 +545,11 @@ END_WARNING close(GS); if ($? & 127) { - die sprintf "!!! Error: Ghostscript died with signal %d!\n", + die sprintf "$Error Ghostscript died with signal %d!\n", ($? & 127); } elsif ($? != 0) { - die sprintf "!!! Error: Ghostscript exited with error code %d!\n", + die sprintf "$Error Ghostscript exited with error code %d!\n", $? >> 8; } @@ -466,7 +557,7 @@ print TMP "\\csname \@\@end\\endcsname\n\\end\n"; close(TMP); if ($page == 0) { - die "!!! Error: Ghostscript does not report bounding boxes!\n"; + die "$Error Ghostscript does not report bounding boxes!\n"; } ### Run pdfTeX/XeTeX @@ -482,6 +573,7 @@ else { $cmd = $::opt_xetexcmd; $texname = 'XeTeX'; } +$cmd .= ' -no-shell-escape'; if ($::opt_verbose) { $cmd .= " -interaction=nonstopmode $tmp"; } |