summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xbin/live-snapshot4
-rwxr-xr-xscripts/live10
-rwxr-xr-xscripts/live-bottom/08persistence_excludes2
-rw-r--r--scripts/live-functions2
4 files changed, 9 insertions, 9 deletions
diff --git a/bin/live-snapshot b/bin/live-snapshot
index 0dcfae1..3d4efad 100755
--- a/bin/live-snapshot
+++ b/bin/live-snapshot
@@ -346,8 +346,8 @@ Do_filelist ()
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 "${entry}" ]
then
diff --git a/scripts/live b/scripts/live
index fd0da8b..9c747d5 100755
--- a/scripts/live
+++ b/scripts/live
@@ -613,7 +613,7 @@ copy_live_to ()
if [ "${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"
@@ -846,10 +846,10 @@ do_snap_copy ()
# 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 $2}' /proc/meminfo))
fi
tomount="/mnt/tmpsnap"
@@ -963,7 +963,7 @@ try_snap ()
# strange things happens, user confused?
snaploop=$( 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
diff --git a/scripts/live-bottom/08persistence_excludes b/scripts/live-bottom/08persistence_excludes
index bc5c4d8..b7aac92 100755
--- a/scripts/live-bottom/08persistence_excludes
+++ b/scripts/live-bottom/08persistence_excludes
@@ -35,7 +35,7 @@ fi
# live-initramfs script
-dirs="$(cat /root/etc/live-persistence.binds | grep -v '^#.*$' | grep -v '^ *$' | tr '\n' '\0')"
+dirs="$(sed -e '/^ *$/d' -e '/^#.*$/d' /root/etc/live-persistence.binds | tr '\n' '\0')"
if [ -z "${dirs}" ]
then
exit 0
diff --git a/scripts/live-functions b/scripts/live-functions
index d19b0d5..8bf9c38 100644
--- a/scripts/live-functions
+++ b/scripts/live-functions
@@ -21,7 +21,7 @@ really_export ()
STRING="${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