File csync2-rm-ssl-cert of Package csync2.11612

#!/bin/bash

if [ $# -eq 0 -o "$1" = "-h" ]; then
	cat <<END

Remove a peer's SSL certificate from csync2's local database.  Use this after
replacing a peer node (or regenerating its SSL certificate).

Usage: $0 [-h] <hostname>

Options:
    -h          Display this usage information

END
	exit 0
fi

DBFILE=/var/lib/csync2/$(hostname).db3
if [ ! -f "$DBFILE" ]; then
	echo "Local csync2 database ($DBFILE) not found."
	exit 1
fi

# Strip double and single quotes from hostname so they can't interfere with the SQL
PEERNAME=$(echo $1 | sed -e "s/['\"]//g")

certcount()
{
	echo "SELECT COUNT(peername) FROM x509_cert WHERE peername='$1';" | sqlite3 $DBFILE
}

if [ $(certcount "$PEERNAME") -eq 0 ]; then
	echo "Certificate for '$PEERNAME' not in local database."
	exit 0
fi

echo "DELETE FROM x509_cert WHERE peername='$PEERNAME';" | sqlite3 $DBFILE

if [ $(certcount "$PEERNAME") -ne 0 ]; then
	echo "Error removing certificate for '$PEERNAME' from local database."
	exit 1
fi

echo "Certificate for '$PEERNAME' removed from local database."