From b776bc5f72efac87244393a2bf1e5c9278bdaf15 Mon Sep 17 00:00:00 2001
From: Simo Sorce <idra@samba.org>
Date: Thu, 26 Apr 2012 17:21:22 -0400
Subject: krb5samba: Add compat krb5_make_principal for MIT build

---
 lib/krb5_wrap/krb5_samba.c | 35 +++++++++++++++++++++++++++++++++++
 lib/krb5_wrap/krb5_samba.h | 10 ++++++++++
 2 files changed, 45 insertions(+)

(limited to 'lib/krb5_wrap')

diff --git a/lib/krb5_wrap/krb5_samba.c b/lib/krb5_wrap/krb5_samba.c
index 482684fc11..4bfc2531c6 100644
--- a/lib/krb5_wrap/krb5_samba.c
+++ b/lib/krb5_wrap/krb5_samba.c
@@ -2093,6 +2093,41 @@ krb5_error_code kerberos_kinit_s4u2_cc(krb5_context ctx,
 }
 #endif
 
+#if !defined(HAVE_KRB5_MAKE_PRINCIPAL) && defined(HAVE_KRB5_BUILD_PRINCIPAL_ALLOC_VA)
+krb5_error_code smb_krb5_make_principal(krb5_context context,
+					krb5_principal *principal,
+					const char *_realm, ...)
+{
+	krb5_error_code code;
+	bool free_realm;
+	char *realm;
+	va_list ap;
+
+	if (_realm) {
+		realm = _realm;
+		free_realm = false;
+	} else {
+		code = krb5_get_default_realm(context, &realm);
+		if (code) {
+			return code;
+		}
+		free_realm = true;
+	}
+
+	va_start(ap, _realm);
+	code = krb5_build_principal_alloc_va(context, principal,
+					     strlen(realm), realm,
+					     ap);
+	va_end(ap);
+
+	if (free_realm) {
+		krb5_free_default_realm(context, &realm);
+	}
+
+	return code;
+}
+#endif
+
 /*
  * smb_krb5_principal_get_realm
  *
diff --git a/lib/krb5_wrap/krb5_samba.h b/lib/krb5_wrap/krb5_samba.h
index a60be35a98..d9f61e7338 100644
--- a/lib/krb5_wrap/krb5_samba.h
+++ b/lib/krb5_wrap/krb5_samba.h
@@ -230,6 +230,16 @@ krb5_error_code kerberos_kinit_s4u2_cc(krb5_context ctx,
 					time_t *expire_time,
 					time_t *kdc_time);
 #endif
+
+#if defined(HAVE_KRB5_MAKE_PRINCIPAL)
+#define smb_krb5_make_principal krb5_make_principal
+#elif defined(HAVE_KRB5_BUILD_PRINCIPAL_ALLOC_VA)
+krb5_error_code smb_krb5_make_principal(krb5_context context,
+					krb5_principal *principal,
+					const char *realm, ...);
+#else
+#error krb5_make_principal not available
+#endif
 char *smb_krb5_principal_get_realm(krb5_context context,
 				   krb5_principal principal);
 
-- 
cgit