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avginstall.sh revised 2014
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#!/bin/bash | |
######################################################### | |
# Install AVG Anti-Virus Free edition for Linux on CentOS/RHEL systems | |
# default scans for /lib and /lib64 directories only | |
# in response to http://www.webhostingtalk.com/showpost.php?p=8569541&postcount=1171 | |
# Summary at http://www.webhostingtalk.com/showthread.php?t=1235797 | |
# written by George Liu vbtechsupport.com | |
######################################################### | |
if [[ ! -f /etc/redhat-release ]] ; then | |
echo "No CentOS / RHEL system detected" | |
echo "Please only install on CentOS / RHEL systems" | |
echo "aborting install..." | |
exit | |
else | |
echo "CentOS / RHEL system detected" | |
fi | |
if [[ ! -f /usr/bin/lynx ]] ; then | |
yum -y -q install lynx | |
fi | |
if [[ ! -f /usr/bin/wget ]] ; then | |
yum -y -q install wget | |
fi | |
if [[ ! -f /bin/grep ]] ; then | |
yum -y -q install grep | |
fi | |
if [[ ! -f /bin/awk ]] ; then | |
yum -y -q install awk | |
fi | |
######################################################### | |
SRCDIR='/usr/local/src' | |
AVGDOWNLOADRPM=$(lynx -dump http://free.avg.com/us-en/download-free-all-product | grep 'download.avgfree.com' | grep 'rpm' | awk -F " " '{print $2}') | |
AVGRPMNAME=$(echo ${AVGDOWNLOADRPM##*/}) | |
######################################################### | |
# functions | |
glibccheck() { | |
echo "" | |
echo "============================================" | |
echo "Check for 32bit glibc package" | |
echo "============================================" | |
yum -q list installed --disableexcludes=main glibc.i686 | grep -v Installed | grep glibc.i686 | |
ERR=$? | |
if [ $ERR == '1' ]; then | |
yum -y -q install --disableexcludes=main glibc.i686 | |
fi | |
} | |
avginstall() { | |
echo "============================================" | |
echo "Downloading $AVGRPM ... " | |
echo "============================================" | |
cd $SRCDIR | |
if [ -s $AVGRPMNAME ]; then | |
echo "$AVGRPMNAME [found]" | |
else | |
echo "Error: $AVGRPMNAME not found !!! Download now......" | |
wget -c $AVGDOWNLOADRPM --tries=3 | |
ERROR=$? | |
if [[ "$ERROR" != '0' ]]; then | |
echo "Error: $AVGRPMNAME download failed." | |
exit $ERROR | |
else | |
echo "Download done." | |
echo "" | |
echo "rpm -Uvh $AVGRPMNAME" | |
rpm -Uvh $AVGRPMNAME | |
ERR=$? | |
CCAVGCHECK="$ERR" | |
if [ "$CCAVGCHECK" == '0' ]; then | |
echo "Ok: $AVGRPMNAME install." | |
echo "" | |
else | |
echo "Error: problem with $AVGRPMNAME install." | |
exit $ERR | |
fi | |
fi | |
fi | |
if [ -f /proc/user_beancounters ]; then | |
sed -i 's/#!\/bin\/bash/#!\/bin\/bash\nif [ -f \/proc\/user_beancounters ]; then\nulimit -s 256\nfi\n/g' /etc/init.d/avgd | |
service avgd restart | |
fi | |
} | |
avgupgrade() { | |
echo "============================================" | |
echo "Update AVG Free Anti-Virus for Linux... " | |
echo "============================================" | |
avgupdate | |
} | |
avglibscan() { | |
if [ -f /usr/bin/avgupdate ]; then | |
echo "" | |
service avgd status | |
echo "" | |
service avgd restart | |
avgupgrade | |
echo "" | |
echo "---------------------------------------------------------------" | |
echo "Scan /lib" | |
echo "---------------------------------------------------------------" | |
avgscan /lib | |
echo "" | |
echo "---------------------------------------------------------------" | |
echo "Scan /lib64" | |
echo "---------------------------------------------------------------" | |
avgscan /lib64 | |
else | |
echo "" | |
echo "---------------------------------------------------------------" | |
echo "AVG not installed" | |
echo "---------------------------------------------------------------" | |
fi | |
} | |
######################################################### | |
if [ "$1" == 'libscan' ]; then | |
avglibscan | |
else | |
glibccheck | |
avginstall | |
avglibscan | |
fi | |
exit |
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