File netpbm-security2.patch of Package netpbm

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File netpbm-security2.patch of Package netpbm (Revision 8a16e86d838576532e2f007f10fb5bf7)

Currently displaying revision 8a16e86d838576532e2f007f10fb5bf7 , Show latest

--- 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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File netpbm-security2.patch of Package netpbm (Revision 8a16e86d838576532e2f007f10fb5bf7)

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