1: currversion=0.0
2: mathjaxdir='/home/httpd/html/adm/MathJax'
3: if [ -e $mathjaxdir ]
4: then
5: if [ -e "$mathjaxdir/VERSION" ]
6: then
7: currversion=`cat $mathjaxdir/VERSION`
8: fi
9: fi
10: newversion=`cat VERSION`
11: comparison=`echo "$newversion > $currversion" | bc`
12: if [ $comparison -gt 0 ]
13: then
14: if [ -e $mathjaxdir ]
15: then
16: rm -rf $mathjaxdir
17: fi
18: unzip -q -o -d $mathjaxdir mathjax-MathJax-v2.7.4.zip
19: mv $mathjaxdir/MathJax-2.7.4/* $mathjaxdir/.
20: rm -r $mathjaxdir/MathJax-2.7.4
21: cp VERSION $mathjaxdir/VERSION
22: chown -R www:www $mathjaxdir
23: find $mathjaxdir -type d -exec chmod u=rwx,go-rwx {} \;
24: fi
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