nss/setup-nsssysinit.sh
2009-09-27 19:08:11 +00:00

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#!/bin/sh
#
# Turns on or off the nss-sysinit module db by editing the
# global PKCS #11 congiguration file.
#
# This script can be invoked by the user as super user.
# It is invoked at nss-sysinit post install time with argument on
# and at nss-sysinit pre uninstall with argument off.
#
usage()
{
cat <<EOF
Usage: setup-nsssysinit [on|off]
on - turns on nsssysinit
off - turns off nsssysinit
EOF
exit $1
}
# validate
if test $# -eq 0; then
usage 1 1>&2
fi
on="1"
case "$1" in
on | ON ) on="1";;
off | OFF ) on="";;
* ) usage 1 1>&2;;
esac
# the system-wide configuration file
p11conf="/etc/pki/nssdb/pkcs11.txt"
# must exist, otherwise report it and exit with failure
if [ ! -f $p11conf ]; then
echo "Could not find ${p11conf}"
exit 1
fi
# turn on or off
if [ on = "1" ]; then
cat ${p11conf} | sed -e 's/^library=$/library=libnsssysinit.so/' \
-e 'g/^NSS/ s; Flags=internal,critical; Flags=internal,moduleDBOnly,critical;' > \
${p11conf}.on
mv ${p11conf}.on ${p11conf}
else
if [ `grep "^library=libnsssysinit" ${p11conf}` == ""]; then
exit 0
fi
cat ${p11conf} | sed -e 's/^library=libnsssysinit.so/library=/' \
-e 'g/^NSS/ s; Flags=internal,moduleDBOnly,critical; Flags=internal,critical;' > \
${p11conf}.off
mv ${p11conf}.off ${p11conf}
fi