summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rwxr-xr-xbin/g-i-installation.sh21
1 files changed, 12 insertions, 9 deletions
diff --git a/bin/g-i-installation.sh b/bin/g-i-installation.sh
index f1485375..e2bd0fab 100755
--- a/bin/g-i-installation.sh
+++ b/bin/g-i-installation.sh
@@ -162,10 +162,11 @@ monitor_installation() {
#
# break if qemu-system has finished
#
- vncsnapshot -quiet -allowblank $DISPLAY snapshot_$(printf "%06d" $NR).jpg 2>/dev/null || touch $RESULTS/qemu_quit
+ PRINTF_NR=$(printf "%06d" $NR)
+ vncsnapshot -quiet -allowblank $DISPLAY snapshot_${PRINTF_NR}.jpg 2>/dev/null || touch $RESULTS/qemu_quit
if [ ! -f $RESULTS/qemu_quit ] ; then
- convert snapshot_$(printf "%06d" $NR).jpg snapshot_$(printf "%06d" $NR).ppm
- rm snapshot_$(printf "%06d" $NR).jpg
+ convert snapshot_${PRINTF_NR}.jpg snapshot_${PRINTF_NR}.ppm
+ rm snapshot_${PRINTF_NR}.jpg
else
echo "could not take vncsnapshot, no qemu running on $DISPLAY"
break
@@ -181,15 +182,16 @@ monitor_installation() {
# take a screenshot for later publishing
if [ $(($NR % 100)) -eq 0 ] ; then
set -x
- cp snapshot_$(printf "%06d" $NR).ppm snapshot_$(printf "%06d" $NR).ppm.bak
+ cp snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_NR}.ppm.bak
# if this screenshot is the same as the one 400 screenshots ago, let stop this
if [ $NR -gt 400 ] ; then
# from help let: "Exit Status: If the last ARG evaluates to 0, let returns 1; let returns 0 otherwise."
let OLD=NR-400
- if diff -q snapshot_$(printf "%06d" $NR).ppm snapshot_$(printf "%06d" $OLD).ppm ; then
- echo ERROR snapshot_$(printf "%06d" $NR).ppm snapshot_$(printf "%06d" $OLD).ppm match, ending installation.
- cp snapshot_$(printf "%06d" $OLD).ppm snapshot_$(printf "%06d" $OLD).ppm.bak
- ls -la snapshot_$(printf "%06d" $NR).ppm snapshot_$(printf "%06d" $OLD).ppm
+ PRINTF_OLD=$(printf "%06d" $OLD)
+ if diff -q snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm ; then
+ echo ERROR snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm match, ending installation.
+ cp snapshot_${PRINTF_OLD}.ppm snapshot_${PRINTF_OLD}.ppm.bak
+ ls -la snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm
figlet "Installation hangs."
break
fi
@@ -209,7 +211,8 @@ monitor_installation() {
else
let NR=NR-1
fi
- cp snapshot_$(printf "%06d" $NR).ppm snapshot_$(printf "%06d" $NR).ppm.bak
+ PRINTF_NR=$(printf "%06d" $NR)
+ cp snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_NR}.ppm.bak
}
trap cleanup_all INT TERM EXIT