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openSUSE:12.2
aalib
aview-1.3.0-tmpvuln.diff
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File aview-1.3.0-tmpvuln.diff of Package aalib
--- 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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