File aview-1.3.0-tmpvuln.diff of Package aalib

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File aview-1.3.0-tmpvuln.diff of Package aalib (Revision e266a8c4ca1bb458ad38102ee6598778)

Currently displaying revision e266a8c4ca1bb458ad38102ee6598778 , Show latest

--- aview-1.3.0/asciiview
+++ aview-1.3.0/asciiview
@@ -1,13 +1,19 @@
 #!/bin/bash
 # asciiview - an ascii art image browser script. Front end for aview/aaflip
+
 clear()
 {
   kill $! 2>/dev/null
-  rm -f /tmp/aview$$.pgm 2>/dev/null
+  if [ -n $ATMPDIR -a -d $ATMPDIR ]; then
+	rm -f $ATMPDIR/aview$$.pgm 2>/dev/null && rmdir $ATMPDIR 2>/dev/null
+  else
+	echo "Cannot remove temporary directory $ATMPDIR"
+	exit 1
+  fi
 }
 myconvert()
 {
-   if anytopnm $1 >/tmp/aview$$.pgm 2>/dev/null ; then
+   if anytopnm $1 >$ATMPDIR/aview$$.pgm 2>/dev/null ; then
      exit
    elif convert -colorspace gray $1 pgm:- 2>/dev/null ; then
      exit
@@ -50,9 +56,10 @@
       ;;
   esac
 done
+ATMPDIR=`mktemp -d` || exit 1 
 trap clear 0
-mkfifo /tmp/aview$$.pgm
-outfile=/tmp/aview$$.pgm
+mkfifo $ATMPDIR/aview$$.pgm
+outfile=$ATMPDIR/aview$$.pgm
 for name in $filenames ; do
 if test -r $name ; then
 case $name in
@@ -61,10 +68,10 @@
   aaflip $options $name
   ;;
 *)
-  myconvert $name >/tmp/aview$$.pgm &
+  myconvert $name >$ATMPDIR/aview$$.pgm &
   pid=$!
   PATH="$PATH:."
-  aview  $options /tmp/aview$$.pgm
+  aview  $options $ATMPDIR/aview$$.pgm
   kill $pid 2>/dev/null
 esac
 else

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File aview-1.3.0-tmpvuln.diff of Package aalib (Revision e266a8c4ca1bb458ad38102ee6598778)

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