TMP_FILELIST=$1
if [ -f "${SNAP_LIST}" ]
then
- # Generate include list
- for entry in $(cat "${SNAP_LIST}" | grep -v '^#.*$' | grep -v '^ *$')
+ # Generate include list removing empty and commented lines
+ for entry in $(sed -e '/^ *$/d' -e '/^#.*$/d' "${SNAP_LIST}")
do
if [ -d "${entry}" ]
then
if [ "${copytodev}" = "ram" ]
then
# copying to ram:
- freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( cat /proc/meminfo | grep Cached | head -n 1 | awk '/Cached/{print $2}' - ) )
+ freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( awk '/\<Cached/{print $2}' /proc/meminfo ) )
mount_options="-o size=${size}k"
free_string="memory"
fstype="tmpfs"
# look for free mem
if [ -n "${HOMEMOUNTED}" -a "${snap_type}" = "HOME" ]
then
- todev=$(cat /proc/mounts | grep -s " $(base_path ${todir}) " | awk '{print $1}' )
- freespace=$(df -k | grep -s ${todev} | awk '{print $4}')
+ todev=$(awk -v pat="$(base_path ${todir})" '$2 == pat { print $1 }' /proc/mounts)
+ freespace=$(df -k | awk '/'${todev}'/{print $4}')
else
- freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( cat /proc/meminfo | grep Cached | head -n 1 | awk '/Cached/{print $2}' - ))
+ freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( awk '/\<Cached/{print $2}' /proc/meminfo))
fi
tomount="/mnt/tmpsnap"
# strange things happens, user confused?
snaploop=$( losetup ${dev} | awk '{print $3}' | tr -d '()' )
snapfile=$(basename ${snaploop})
- snapdev=$(cat /proc/mounts | awk '{print $2,$1}' | grep -es "^$( dirname ${snaploop} )" | cut -f2 -d ' ')
+ snapdev=$(awk -v pat="$( dirname ${snaploop})" '$2 == pat { print $1 }' /proc/mounts)
else
snapdev="${dev}"
fi
STRING="${1}"
VALUE="$(eval echo -n \${$STRING})"
- if [ -f /live.vars ] && cat /live.vars | grep -sq "export ${STRING}"
+ if [ -f /live.vars ] && grep -sq "export ${STRING}" /live.vars
then
sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
else