{"id":56,"date":"2013-07-02T01:30:23","date_gmt":"2013-07-02T01:30:23","guid":{"rendered":"http:\/\/www.linuxauthority.com\/wordpress\/?p=56"},"modified":"2013-07-03T00:13:33","modified_gmt":"2013-07-03T00:13:33","slug":"making-sure-what-is-configured-to-mount-is-mounted","status":"publish","type":"post","link":"https:\/\/www.linuxauthority.com\/wordpress\/?p=56","title":{"rendered":"Making sure what is configured to mount is mounted"},"content":{"rendered":"\n\n

Here is a script that uses some advanced awk commands to check that what is configured to be mounted in \/etc\/fstab is actually mounted.<\/p>\n

#!\/bin\/ksh<\/div>\n
#########################################################################<\/div>\n
# fsrootreserve<\/div>\n
<\/div>\n
#HPUX_SCRIPTS=\/opt\/depots\/scripts\/system_build\/HPUX<\/div>\n
#COMMON=\/opt\/depots\/scripts\/system_build\/COMMON<\/div>\n
# Load common environment<\/div>\n
. \/opt\/scripts\/env\/.scriptenv.linux<\/div>\n
# set total variable for reserve blocks<\/div>\n
tot=0<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 echo “. Checking mount status of all filesystems defined in \/etc\/fstab”<\/div>\n
<\/div>\n
if [ “$1” = “-y” ];then<\/div>\n
CHANGES=1<\/div>\n
fi<\/div>\n
<\/div>\n
function fixmount {<\/div>\n
\u00a0 mtname=$1<\/div>\n
\u00a0 mount $mtname<\/div>\n
\u00a0 rc=$?<\/div>\n
\u00a0 if [ $rc -eq 0 ]<\/div>\n
\u00a0 then<\/div>\n
\u00a0 \u00a0 \u00a0 echo ” \u00a0 \u00a0 \u00a0pass – ${mpn} is defined in \/etc\/fstab and currently mounted”<\/div>\n
\u00a0 else<\/div>\n
\u00a0 \u00a0 \u00a0 echo ” FAIL – Remediate manually. The script can not mount ${mpn}.”<\/div>\n
# \u00a0 \u00a0 \u00a0echo ” I’m sorry Dave I am afraid I can’t do that. HAL-9000.”<\/div>\n
\u00a0 fi<\/div>\n
<\/div>\n
}<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n
# The next line removes blank lines lines beginning with hash and some faux filesystems from the analysis. This is more efficient than piping to grep -v<\/div>\n
awk ‘\/.\/ && !\/#\/ && !\/\\\/tmpfs\/ && !\/tmpfs\/ && !\/\\\/sys\/ && !\/swap\/ && !\/\\\/proc\/ { print $2 }’ \/etc\/fstab \u00a0| while read -r mpn<\/div>\n
do<\/div>\n
echo “checking filesystem $mpn”<\/div>\n
mt=$(grep “$mpn ” \/proc\/mounts |awk ‘!\/rootfs\/ {print $1}’ | wc -l);<\/div>\n
<\/div>\n
<\/div>\n
if (($mt != 1 ));then<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 if (($CHANGES));then<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 fixmount $mpn<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 else<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 echo ” FAIL \u00a0 \u00a0 \u00a0– file system ${mpn} is defined in \/etc\/fstab and NOT mounted. (-y will attempt to mount).”<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 fi<\/div>\n
else<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 echo ” \u00a0 \u00a0 \u00a0pass – ${mpn} is defined in \/etc\/fstab and currently mounted”<\/div>\n
fi<\/div>\n
done<\/div>\n
<\/div>\n","protected":false},"excerpt":{"rendered":"

Here is a script that uses some advanced awk commands to check that what is configured to be mounted in \/etc\/fstab is actually mounted. #!\/bin\/ksh ######################################################################### # fsrootreserve #HPUX_SCRIPTS=\/opt\/depots\/scripts\/system_build\/HPUX #COMMON=\/opt\/depots\/scripts\/system_build\/COMMON # Load common environment . \/opt\/scripts\/env\/.scriptenv.linux # set total variable for reserve blocks tot=0 \u00a0 \u00a0 \u00a0 \u00a0 echo “. Checking mount status of all […]<\/p>\nRead More →<\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-56","post","type-post","status-publish","format-standard","hentry","category-scripting-2"],"_links":{"self":[{"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/56"}],"collection":[{"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=56"}],"version-history":[{"count":3,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/56\/revisions"}],"predecessor-version":[{"id":58,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/56\/revisions\/58"}],"wp:attachment":[{"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=56"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=56"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxauthority.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=56"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}