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|
#! /bin/sh
# vim: set ft=sh sw=4 et:
# postinst script for monotone-server
#
# see: dh_installdeb(1)
set -e
# source debconf stuff
. /usr/share/debconf/confmodule
# we only want to change these values on the initial configuration
gen_pass ()
{
# this used to use $RANDOM, but dash doesn't have that
# also, the perl version is clearer
MATRIX="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
LENGTH="$1"
if [ -z "$LENGTH" ]; then
LENGTH=8
fi
PASS=`perl -e '
@matrix = split //, $ARGV[0];
$length = $ARGV[1];
print $matrix[int(rand($#matrix + 1))] for 1..$length;
print "\n";
' "$MATRIX" "$LENGTH"`
}
case "$1" in
configure)
# set the default monotone keyname
db_set monotone-server/key "monotone@`hostname --fqdn`"
db_input medium monotone-server/manage-db || true
db_go || true
# make sure we should manage things
db_get monotone-server/manage-db
if [ "$RET" = "true" ]; then
db_input low monotone-server/key || true
db_input low monotone-server/passphrase || true
db_go || true
# no passphrase was entered, generate one
# make sure this is the initial configuration
db_get monotone-server/passphrase
if [ -z "$RET" ] && [ -z "$2" ]; then
gen_pass
db_set monotone-server/passphrase "$PASS"
fi
fi
;;
reconfigure)
db_input medium monotone-server/manage-db || true
db_go || true
# make sure we should manage things
db_get monotone-server/manage-db
if [ "$RET" = "true" ]; then
db_input low monotone-server/key || true
db_input low monotone-server/passphrase || true
db_go || true
# Now let's store the passphrase and key in a file. We only do
# this on reconfigure, postinst handles this in all other cases.
MTN_CONFDIR=/etc/monotone
db_get monotone-server/key
MTN_KEY="$RET"
db_get monotone-server/passphrase
MTN_KEY_PASSWD="$RET"
echo "$MTN_KEY \"$MTN_KEY_PASSWD\"" > $MTN_CONFDIR/passphrases
db_set monotone-server/passphrase ""
fi
;;
*)
echo "config called with unknown argument \`$1'" >&2
exit 1
;;
esac
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