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netpbm
netpbm-security2.patch
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File netpbm-security2.patch of Package netpbm
--- netpbm-10.35.64/converter/other/anytopnm +++ netpbm-10.35.64/converter/other/anytopnm @@ -506,11 +506,7 @@ inputFile="-" fi -tempdir="${TMPDIR-/tmp}/anytopnm.$$" -mkdir $tempdir || { echo "Could not create temporary file. Exiting."; exit 1;} -chmod 700 $tempdir - -trap 'rm -rf $tempdir' 0 +tempdir=$(mktemp -d -t anytopnm.XXXXXXXXXX) || exit 1 # Take out all spaces # Find the filename extension for last-ditch efforts later @@ -536,9 +532,17 @@ echo "$progname: unknown file type. " \ "'file' says mime type is '$mimeType', " 1>&2 echo "type description is '$typeDescription'" 1>&2 + if [ -d "$tempdir" ] ; then + rm -rf "$tempdir" + fi + exit 1 fi convertIt $file $filetype +if [ -d "$tempdir" ] ; then + rm -rf "$tempdir" +fi + exit 0 --- netpbm-10.35.64/editor/pamstretch-gen +++ netpbm-10.35.64/editor/pamstretch-gen @@ -31,10 +31,7 @@ exit 1 fi -tempdir="${TMPDIR-/tmp}/pamstretch-gen.$$" -mkdir $tempdir || { echo "Could not create temporary file. Exiting."; exit 1;} -chmod 700 $tempdir -tempfile=$tempdir/pnmig +tempfile=$(mktemp /tmp/pnmig.XXXXXXXXXX) || exit 1 trap 'rm -rf $tempdir' 0 1 3 15 --- netpbm-10.35.64/editor/pnmmargin +++ netpbm-10.35.64/editor/pnmmargin @@ -11,16 +11,11 @@ # documentation. This software is provided "as is" without express or # implied warranty. -tempdir="${TMPDIR-/tmp}/pnmmargin.$$" -mkdir $tempdir || { echo "Could not create temporary file. Exiting."; exit 1;} -chmod 700 $tempdir - -trap 'rm -rf $tempdir' 0 1 3 15 - -tmp1=$tempdir/pnmm1 -tmp2=$tempdir/pnmm2 -tmp3=$tempdir/pnmm3 -tmp4=$tempdir/pnmm4 +tmpdir=$(mktemp -d -t ppmmargin.XXXXXXX) || exit 1 +tmp1="$tmpdir/tmp1" +tmp2="$tmpdir/tmp2" +tmp3="$tmpdir/tmp3" +tmp4="$tmpdir/tmp4" color="-gofigure" @@ -39,6 +34,9 @@ shift if [ ! ${1-""} ] ; then echo "usage: $0 [-white|-black|-color <colorspec>] <size> [pnmfile]" 1>&2 + if [ -d "$tmpdir" ]; then + rm -rf "$tmpdir" + fi exit 1 fi color="$1" @@ -46,6 +44,9 @@ ;; -* ) echo "usage: $0 [-white|-black|-color <colorspec>] <size> [pnmfile]" 1>&2 + if [ -d "$tmpdir" ]; then + rm -rf "$tmpdir" + fi exit 1 ;; * ) @@ -56,6 +57,9 @@ if [ ! ${1-""} ] ; then echo "usage: $0 [-white|-black|-color <colorspec>] <size> [pnmfile]" 1>&2 + if [ -d "$tmpdir" ]; then + rm -rf "$tmpdir" + fi exit 1 fi size="$1" @@ -63,6 +67,9 @@ if [ ${2-""} ] ; then echo "usage: $0 [-white|-black|-color <colorspec>] <size> [pnmfile]" 1>&2 + if [ -d "$tmpdir" ]; then + rm -rf "$tmpdir" + fi exit 1 fi @@ -86,3 +93,7 @@ # Cat things together. pnmcat -lr $tmp2 $tmp1 $tmp2 > $tmp4 pnmcat -tb $tmp3 $tmp4 $tmp3 + +if [ -d "$tmpdir" ]; then + rm -rf "$tmpdir" +fi --- netpbm-10.35.64/editor/ppmfade +++ netpbm-10.35.64/editor/ppmfade @@ -14,6 +14,7 @@ # #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- use strict; +use File::Temp "tempdir"; my $SPREAD = 1; my $SHIFT = 2; @@ -118,20 +119,26 @@ print("Frames are " . $width . "W x " . $height . "H\n"); +# +# We create a tmp-directory right here +# +my $tmpdir = tempdir("ppmfade.XXXXXX", CLEANUP => 1); + + if ($first_file eq "undefined") { print "Fading from black to "; - system("ppmmake \\#000 $width $height >junk1$$.ppm"); + system("ppmmake \\#000 $width $height >$tmpdir/junk1$$.ppm"); } else { print "Fading from $first_file to "; - system("cp", $first_file, "junk1$$.ppm"); + system("cp", $first_file, "$tmpdir/junk1$$.ppm"); } if ($last_file eq "undefined") { print "black.\n"; - system("ppmmake \\#000 $width $height >junk2$$.ppm"); + system("ppmmake \\#000 $width $height >$tmpdir/junk2$$.ppm"); } else { print "$last_file\n"; - system("cp", $last_file, "junk2$$.ppm"); + system("cp", $last_file, "$tmpdir/junk2$$.ppm"); } # @@ -139,14 +146,14 @@ # # Here's what our temporary files are: -# junk1$$.ppm: The original (fade-from) image -# junk2$$.ppm: The target (fade-from) image -# junk3$$.ppm: The frame of the fade for the current iteration of the -# the for loop. -# junk1a$$.ppm: If the fade involves a ppmmix sequence from one intermediate -# image to another, this is the first frame of that -# sequence. -# junk2a$$.ppm: This is the last frame of the above-mentioned ppmmix sequence +# $tmpdir/junk1$$.ppm: The original (fade-from) image +# $tmpdir/junk2$$.ppm: The target (fade-from) image +# $tmpdir/junk3$$.ppm: The frame of the fade for the current iteration of the +# the for loop. +# $tmpdir/junk1a$$.ppm: If the fade involves a ppmmix sequence from one intermediate +# image to another, this is the first frame of that +# sequence. +# $tmpdir/junk2a$$.ppm: This is the last frame of the above-mentioned ppmmix sequence my $i; # Frame number for ($i = 1; $i <= $nframes; $i++) { @@ -154,148 +161,148 @@ if ($mode eq $SPREAD) { if ($i <= 10) { my $n = $spline20[$i] * 100; - system("ppmspread $n junk1$$.ppm >junk3$$.ppm"); + system("ppmspread $n $tmpdir/junk1$$.ppm >$tmpdir/junk3$$.ppm"); } elsif ($i <= 20) { my $n; $n = $spline20[$i] * 100; - system("ppmspread $n junk1$$.ppm >junk1a$$.ppm"); + system("ppmspread $n $tmpdir/junk1$$.ppm >$tmpdir/junk1a$$.ppm"); $n = (1-$spline20[$i-10]) * 100; - system("ppmspread $n junk2$$.ppm >junk2a$$.ppm"); + system("ppmspread $n $tmpdir/junk2$$.ppm >$tmpdir/junk2a$$.ppm"); $n = $spline10[$i-10]; - system("ppmmix $n junk1a$$.ppm junk2a$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1a$$.ppm $tmpdir/junk2a$$.ppm >$tmpdir/junk3$$.ppm"); } else { my $n = (1-$spline20[$i-10])*100; - system("ppmspread $n junk2$$.ppm >junk3$$.ppm"); + system("ppmspread $n $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm"); } } elsif ($mode eq $SHIFT) { if ($i <= 10) { my $n = $spline20[$i] * 100; - system("ppmshift $n junk1$$.ppm >junk3$$.ppm"); + system("ppmshift $n $tmpdir/junk1$$.ppm >$tmpdir/junk3$$.ppm"); } elsif ($i <= 20) { my $n; $n = $spline20[$i] * 100; - system("ppmshift $n junk1$$.ppm >junk1a$$.ppm"); + system("ppmshift $n $tmpdir/junk1$$.ppm >$tmpdir/junk1a$$.ppm"); $n = (1-$spline20[$i-10])*100; - system("ppmshift $n junk2$$.ppm >junk2a$$.ppm"); + system("ppmshift $n $tmpdir/junk2$$.ppm >$tmpdir/junk2a$$.ppm"); $n = $spline10[$i-10]; - system("ppmmix $n junk1a$$.ppm junk2a$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1a$$.ppm $tmpdir/junk2a$$.ppm >$tmpdir/junk3$$.ppm"); } else { my $n = (1-$spline20[$i-10]) * 100; - system("ppmshift $n junk2$$.ppm >junk3$$.ppm"); + system("ppmshift $n $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm"); } } elsif ($mode eq $RELIEF) { if ($i == 1) { - system("ppmrelief junk1$$.ppm >junk1r$$.ppm"); + system("ppmrelief $tmpdir/junk1$$.ppm >$tmpdir/junk1r$$.ppm"); } if ($i <= 10) { my $n = $spline10[$i]; - system("ppmmix $n junk1$$.ppm junk1r$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1r$$.ppm >$tmpdir/junk3$$.ppm"); } elsif ($i <= 20) { my $n = $spline10[$i-10]; - system("ppmmix $n junk1r$$.ppm junk2r$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1r$$.ppm $tmpdir/junk2r$$.ppm >$tmpdir/junk3$$.ppm"); } else { my $n = $spline10[$i-20]; - system("ppmmix $n junk2r$$.ppm junk2$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk2r$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm"); } if ($i == 10) { - system("ppmrelief junk2$$.ppm >junk2r$$.ppm"); + system("ppmrelief $tmpdir/junk2$$.ppm >$tmpdir/junk2r$$.ppm"); } } elsif ($mode eq $OIL) { if ($i == 1) { - system("ppmtopgm junk1$$.ppm | pgmoil >junko$$.ppm"); - system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " . - ">junk1o$$.ppm"); + system("ppmtopgm $tmpdir/junk1$$.ppm | pgmoil >$tmpdir/junko$$.ppm"); + system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " . + ">$tmpdir/junk1o$$.ppm"); } if ($i <= 10) { my $n = $spline10[$i]; - system("ppmmix $n junk1$$.ppm junk1o$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1o$$.ppm >$tmpdir/junk3$$.ppm"); } elsif ($i <= 20) { my $n = $spline10[$i-10]; - system("ppmmix $n junk1o$$.ppm junk2o$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1o$$.ppm $tmpdir/junk2o$$.ppm >$tmpdir/junk3$$.ppm"); } else { my $n = $spline10[$i-20]; - system("ppmmix $n junk2o$$.ppm junk2$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk2o$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm"); } if ($i == 10) { - system("ppmtopgm junk2$$.ppm | pgmoil >junko$$.ppm"); - system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " . - ">junk2o$$.ppm"); + system("ppmtopgm $tmpdir/junk2$$.ppm | pgmoil >$tmpdir/junko$$.ppm"); + system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " . + ">$tmpdir/junk2o$$.ppm"); } } elsif ($mode eq $EDGE) { if ($i == 1) { - system("ppmtopgm junk1$$.ppm | pgmedge >junko$$.ppm"); - system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " . - ">junk1o$$.ppm"); + system("ppmtopgm $tmpdir/junk1$$.ppm | pgmedge >$tmpdir/junko$$.ppm"); + system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " . + ">$tmpdir/junk1o$$.ppm"); } if ($i <= 10) { my $n = $spline10[$i]; - system("ppmmix $n junk1$$.ppm junk1o$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1o$$.ppm >$tmpdir/junk3$$.ppm"); } elsif ($i <= 20) { my $n = $spline10[$i-10]; - system("ppmmix $n junk1o$$.ppm junk2o$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1o$$.ppm $tmpdir/junk2o$$.ppm >$tmpdir/junk3$$.ppm"); } else { my $n = $spline10[$i-20]; - system("ppmmix $n junk2o$$.ppm junk2$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk2o$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm"); } if ($i == 10) { - system("ppmtopgm junk2$$.ppm | pgmedge >junko$$.ppm"); - system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " . - ">junk2o$$.ppm"); + system("ppmtopgm $tmpdir/junk2$$.ppm | pgmedge >$tmpdir/junko$$.ppm"); + system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " . + ">$tmpdir/junk2o$$.ppm"); } } elsif ($mode eq $BENTLEY) { if ($i == 1) { - system("ppmtopgm junk1$$.ppm | pgmbentley >junko$$.ppm"); - system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " . - ">junk1o$$.ppm"); + system("ppmtopgm $tmpdir/junk1$$.ppm | pgmbentley >$tmpdir/junko$$.ppm"); + system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " . + ">$tmpdir/junk1o$$.ppm"); } if ($i <= 10) { my $n = $spline10[$i]; - system("ppmmix $n junk1$$.ppm junk1o$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1o$$.ppm >$tmpdir/junk3$$.ppm"); } elsif ($i <= 20) { my $n = $spline10[$i-10]; - system("ppmmix $n junk1o$$.ppm junk2o$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1o$$.ppm $tmpdir/junk2o$$.ppm >$tmpdir/junk3$$.ppm"); } else { my $n = $spline10[$i-20]; - system("ppmmix $n junk2o$$.ppm junk2$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk2o$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm"); } if ($i == 10) { - system("ppmtopgm junk2$$.ppm | pgmbentley >junko$$.ppm"); - system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " . - ">junk2o$$.ppm"); + system("ppmtopgm $tmpdir/junk2$$.ppm | pgmbentley >$tmpdir/junko$$.ppm"); + system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " . + ">$tmpdir/junk2o$$.ppm"); } } elsif ($mode eq $BLOCK) { if ($i <= 10) { my $n = 1 - 1.9*$spline20[$i]; - system("pamscale $n junk1$$.ppm | " . - "pamscale -width $width -height $height >junk3$$.ppm"); + system("pamscale $n $tmpdir/junk1$$.ppm | " . + "pamscale -width $width -height $height >$tmpdir/junk3$$.ppm"); } elsif ($i <= 20) { my $n = $spline10[$i-10]; - system("ppmmix $n junk1a$$.ppm junk2a$$.ppm >junk3$$.ppm"); + system("ppmmix $n $tmpdir/junk1a$$.ppm $tmpdir/junk2a$$.ppm >$tmpdir/junk3$$.ppm"); } else { my $n = 1 - 1.9*$spline20[31-$i]; - system("pamscale $n junk2$$.ppm | " . - "pamscale -width $width -height $height >junk3$$.ppm"); + system("pamscale $n $tmpdir/junk2$$.ppm | " . + "pamscale -width $width -height $height >$tmpdir/junk3$$.ppm"); } if ($i == 10) { - system("cp", "junk3$$.ppm", "junk1a$$.ppm"); - system("pamscale $n junk2$$.ppm | " . - "pamscale -width $width -height $height >junk2a$$.ppm"); + system("cp", "$tmpdir/junk3$$.ppm", "$tmpdir/junk1a$$.ppm"); + system("pamscale $n $tmpdir/junk2$$.ppm | " . + "pamscale -width $width -height $height >$tmpdir/junk2a$$.ppm"); } } elsif ($mode eq $MIX) { my $fade_factor = sqrt(1/($nframes-$i+1)); - system("ppmmix $fade_factor junk1$$.ppm junk2$$.ppm >junk3$$.ppm"); + system("ppmmix $fade_factor $tmpdir/junk1$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm"); } else { print("Internal error: impossible mode value '$mode'\n"); } my $outfile = sprintf("%s.%04d.ppm", $base_name, $i); - system("cp", "junk3$$.ppm", $outfile); + system("cp", "$tmpdir/junk3$$.ppm", $outfile); } # # Clean up shop. # -system("rm junk*$$.ppm"); +system("rm $tmpdir/junk*$$.ppm"); exit(0); --- netpbm-10.35.64/editor/ppmquantall +++ netpbm-10.35.64/editor/ppmquantall @@ -70,13 +70,8 @@ heights=(${heights[*]} `grep -v '^#' $i | sed '1d; s/.* //; 2q'`) done -tempdir="${TMPDIR-/tmp}/ppmquantall.$$" -mkdir $tempdir || { echo "Could not create temporary file. Exiting."; exit 1;} -chmod 700 $tempdir - -trap 'rm -rf $tempdir' 0 1 3 15 - -all=$tempdir/pqa.all.$$ +all=$(mktemp -t pqa.all.XXXXXXXXXX) || exit 1 +rm -f $all pnmcat -topbottom -jleft -white ${files[@]} | pnmquant $newcolors > $all if [ $? != 0 ]; then --- netpbm-10.35.64/editor/ppmshadow +++ netpbm-10.35.64/editor/ppmshadow @@ -72,9 +72,10 @@ my $tmpdir = $ENV{TMPDIR} || "/tmp"; -my $ourtmp = "$tmpdir/ppmshadow$$"; -mkdir($ourtmp, 0777) or - die("Unable to create directory for temporary files '$ourtmp"); +my $ourtmp; chomp($ourtmp = `mktemp -d -t PPMshadow.XXXXXX`); +if ($? >> 8) { + die "Can't create directory for temporary files"; +} # Process command line options
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