openldap2/schema2ldif

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#!/bin/bash
#
# This is a simple tool to convert OpenLDAP Schema files to
# LDIF suitable for usage with OpenLDAP's dynamic configuration
# backend (cn=config)
#
# usage:
# schema2ldif <input file>
#
# The generated LDIF is printed to stdout.
#
if [ -z "$1" ]; then
echo 'usage: schema2ldif <input file>'
exit;
fi
cn=`basename $1 .schema`
echo "dn: cn=$cn,cn=schema,cn=config";
echo "objectclass: olcSchemaConfig";
echo "cn: $cn";
/usr/bin/awk '
BEGIN {
buffer = "";
width=78 ;
}
function wrap(data)
{
if (length(data) > 0) {
do {
print substr(data,0,width);
data = " " substr(data, width+1);
}
while (length(data) > 1 )
};
}
/^[\t ]*$/ {wrap(buffer); buffer=""; print "#"; next; }
/^#.*$/ { wrap(buffer); buffer=""; print $0; next }
/^[\t ]+/ { gsub("^[\t ]+",""); buffer = buffer " " $0; next; }
{
wrap(buffer);
$1 = tolower($1) ;
gsub("^objectclass$","olcObjectclasses:",$1)
gsub("^attributetype$","olcAttributeTypes:",$1)
gsub("^attributetypes$","olcAttributeTypes:",$1)
gsub("^objectidentifier$","olcObjectIdentifier:",$1)
buffer = $0;
}
END { wrap(buffer); print "" }
' "$@"