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#!/bin/sh # # Turns on or off the nss-sysinit module db by editing the # global PKCS #11 congiguration file. Displays the status. # # This script can be invoked by the user as super user. # It is invoked at nss-sysinit post install time with argument on. # usage() { cat <<EOF Usage: setup-nsssysinit [on|off] on - turns on nsssysinit off - turns off nsssysinit status - reports whether nsssysinit is turned on or off EOF exit $1 } # validate if [ $# -eq 0 ]; then usage 1 1>&2 fi # 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 # check if nsssysinit is currently enabled or disabled sysinit_enabled() { grep -q '^library=libnsssysinit' ${p11conf} } umask 022 case "$1" in on | ON ) if sysinit_enabled; then exit 0 fi cat ${p11conf} | \ sed -e 's/^library=$/library=libnsssysinit.so/' \ -e '/^NSS/s/\(Flags=internal\)\(,[^m]\)/\1,moduleDBOnly\2/' > \ ${p11conf}.on mv ${p11conf}.on ${p11conf} ;; off | OFF ) if ! sysinit_enabled; then exit 0 fi cat ${p11conf} | \ sed -e 's/^library=libnsssysinit.so/library=/' \ -e '/^NSS/s/Flags=internal,moduleDBOnly/Flags=internal/' > \ ${p11conf}.off mv ${p11conf}.off ${p11conf} ;; status ) echo -n 'NSS sysinit is ' sysinit_enabled && echo 'enabled' || echo 'disabled' ;; * ) usage 1 1>&2 ;; esac