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