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|
#!/bin/bash
# Debian standard handling
set -e
case $1 in
abort-*) exit 0;;
esac
# Subroutine to convert an old format configuration file into a new one
convert_xvmounttab()
{
OLDFILE=/etc/xvmounttab.bak
NEWFILE=/etc/xvmounttab
mv ${NEWFILE} ${OLDFILE}
LIST=`sed -e '/^[[:space:]]*#/d' \
-e 's/[[:space:]][[:space:]]*/ /g' \
-e 's/^\([^ ]*\) \([^ ]*\) \([^ ]*\).*/\3*\1/' "${OLDFILE}"`
# Loop over all devices
j=0
for i in ${LIST}
do
MNTNAME=`echo $i |sed -e 's/^.*\*//'`
MOUNTDIR=`echo $i |sed -e 's/\*.*$//' -e 's/\/$//'`
if egrep -q "${MOUNTDIR}"'(.*[[:space:]]+){2}.*,?user,?' /etc/fstab
then
ANAME[$j]=${MNTNAME}
APOINT[$j]=${MOUNTDIR}
j=`expr $j + 1`
fi
NENTRY=`expr $j - 1 || true`
done
# Check for valid lines
if [ $j -eq 0 ]
then
FAILED=1
mv ${OLDFILE} ${NEWFILE}
else
FAILED=0
# Output to the configuration file
cat >${NEWFILE} <<EOF
# Configuration file for xvmount (3.7)
# automatically generated from old format (3.6) configuration file
#
# Name directory
EOF
j=0
while [ $j -le $NENTRY ]; do
echo "${ANAME[$j]}" "${APOINT[$j]}" >>${NEWFILE}
j=`expr $j + 1`
done
fi
}
# Main program
# Source debconf library.
. /usr/share/debconf/confmodule
SYSTEMCONF='/etc/xvmounttab'
DONE=0
# Existence of old configuration file
if [ -r "$SYSTEMCONF" ]
then
FORCE='--force'
# Detect old format
if egrep -q -e '^[[:space:]]*([^[:space:]#]+[[:space:]]+){4}[^[:space:]#]+' ${SYSTEMCONF}
then
db_get xvmount/convert_old_config
if [ "$RET" = "true" ]
then
# Convert old file
convert_xvmounttab
if [ $FAILED -ne 0 ]
then
db_input medium xvmount/convert_failed || true
else
db_input low xvmount/convert_succeeded || true
DONE=1
fi
db_go
fi
else
# Check for new format
if egrep -q -e '^[[:space:]]*[^[:space:]#]+[[:space:]]+[^[:space:]#]+' ${SYSTEMCONF}
then
# new format config already present
DONE=1
fi
fi
else
# Create new configuration file
FORCE=''
fi
# Now actually create new configuration file if necessary
if [ ${DONE} -eq 0 ]
then
RET=0
xvmountconfig ${FORCE} --automatic || RET=$?
case $RET in
0) # check new format file
if egrep -q -e '[^[:space:]#]+[[:space:]]+[^[:space:]#]+' ${SYSTEMCONF}
then
db_input low xvmount/generate_succeeded || true
else
db_input medium xvmount/generate_failed || true
fi
;;
8) db_input medium xvmount/empty_fstab || true ;;
*) db_input medium xvmount/generate_failed || true ;;
esac
db_go
fi
# Update menus
if [ -x /usr/bin/update-menus ]; then update-menus; fi
|
