From 581ca3d44fa17a7d110027fa08a240e3368fc8b9 Mon Sep 17 00:00:00 2001
From: Nicolas Williams <nico@twosigma.com>
Date: Thu, 13 Jan 2022 12:11:30 -0600
Subject: [PATCH] httpkadmind: Build with older libmicrohttpd (fix GH CI)

---
 kdc/httpkadmind.c | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/kdc/httpkadmind.c b/kdc/httpkadmind.c
index d562764db..de3c7b38b 100644
--- a/kdc/httpkadmind.c
+++ b/kdc/httpkadmind.c
@@ -80,6 +80,20 @@
 #define heim_pconfig krb5_context
 #include <heimbase-svc.h>
 
+#if MHD_VERSION < 0x00097002 || defined(MHD_YES)
+/* libmicrohttpd changed these from int valued macros to an enum in 0.9.71 */
+#ifdef MHD_YES
+#undef MHD_YES
+#undef MHD_NO
+#endif
+enum MHD_Result { MHD_NO = 0, MHD_YES = 1 };
+#define MHD_YES 1
+#define MHD_NO 0
+typedef int heim_mhd_result;
+#else
+typedef enum MHD_Result heim_mhd_result;
+#endif
+
 #define BODYLEN_IS_STRLEN (~0)
 
 /*
@@ -565,7 +579,7 @@ redirect_uri_appends(struct redirect_uri *redirect,
         redirect->len += len;
 }
 
-static enum MHD_Result
+static heim_mhd_result
 make_redirect_uri_param_cb(void *d,
                            enum MHD_ValueKind kind,
                            const char *key,
@@ -881,7 +895,7 @@ check_service_name(kadmin_request_desc r, const char *name)
     return EACCES;
 }
 
-static enum MHD_Result
+static heim_mhd_result
 param_cb(void *d,
          enum MHD_ValueKind kind,
          const char *key,
@@ -1875,7 +1889,7 @@ health(const char *method, kadmin_request_desc r)
 }
 
 /* Implements the entirety of this REST service */
-static enum MHD_Result
+static heim_mhd_result
 route(void *cls,
       struct MHD_Connection *connection,
       const char *url,