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#!/bin/sh
log () {
logger -t preseed "$@"
}
error () {
error="$1"
location="$2"
db_subst preseed/$error LOCATION "$location"
db_input critical preseed/$error || true
db_go || true
exit 1
}
# Note: Needs a preseed_fetch function or command not provided by this
# file, as well as preseed_relative
preseed_location () {
local location="$1"
local tmp=/tmp/debconf-seed
local logfile=/var/log/debconf-seed
if ! preseed_fetch $location $tmp; then
error retrieve_error "$location"
fi
db_set preseed/include ""
db_set preseed/include_command ""
if ! debconf-set-selections $tmp; then
error load_error "$location"
fi
if [ -e $logfile ]; then
cat $tmp >> $logfile
else
cp $tmp $logfile
fi
rm -f $tmp
log "successfully loaded preseed file from $location"
local last_location="$location"
db_get preseed/include
local include="$RET"
db_get preseed/include_command
if [ -n "$RET" ]; then
include="$include $(eval $RET)" || true # TODO error handling?
fi
for location in $include; do
# Support relative paths, just use path of last file.
if preseed_relative "$location"; then
# This works for urls too.
location="$(dirname $last_location)/$location"
fi
if [ -n "$location" ]; then
preseed_location "$location"
fi
done
}
preseed () {
template="$1"
db_get $template
location="$RET"
if [ -n "$location" ]; then
for loc in $location; do
preseed_location "$loc"
done
fi
}
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