selftest.py: Add mk_realms_stanza function.

1 files changed, 32 insertions, 0 deletions

diff --git a/selftest/target/samba.py b/selftest/target/samba.py
index 5e652a3528..025dbaeed8 100644
--- a/selftest/target/samba.py
+++ b/selftest/target/samba.py
@@ -22,3 +22,35 @@ def bindir_path(binary_mapping, bindir, path):
     if os.path.isfile(valpath):
         return valpath
     return path
+
+
+def mk_realms_stanza(realm, dnsname, domain, kdc_ipv4):
+    """Create a realms stanza for use in a krb5.conf file.
+
+    :param realm: Real name
+    :param dnsname: DNS name matching the realm
+    :param domain: Domain name
+    :param kdc_ipv4: IPv4 address of the KDC
+    :return: String with stanza
+    """
+    return """\
+ %(realm)s = {
+  kdc = %(kdc_ipv4)s:88
+  admin_server = %(kdc_ipv4)s:88
+  default_domain = %(dnsname)s
+ }
+ %(dnsname)s = {
+  kdc = %(kdc_ipv4)s:88
+  admin_server = %(kdc_ipv4)s:88
+  default_domain = %(dnsname)s
+ }
+ %(domain)s = {
+  kdc = %(kdc_ipv4)s:88
+  admin_server = %(kdc_ipv4)s:88
+  default_domain = %(dnsname)s
+ }
+
+""" % {
+    "kdc_ipv4": kdc_ipv4, "dnsname": dnsname, "realm": realm, "domain": domain}
+
+