From 4ef597d15df246f4121266aaf3e291e3f06f6f4a Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Wed, 10 Mar 2021 17:57:07 +0100
Subject: [PATCH] build: add --with-vendor-error-message configure option

With the new configure option --with-vendor-error-message a packager or
a distribution can add a message if realmd returns with an error.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1889386
---
 configure.ac  | 15 +++++++++++++++
 tools/realm.c |  7 +++++++
 2 files changed, 22 insertions(+)

diff --git a/configure.ac b/configure.ac
index ee067d9..05ec1bf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,21 @@ fi
 
 AC_SUBST(DISTRO)
 
+# -----------------------------------------------------------------------------
+# Vendor error message
+
+AC_ARG_WITH([vendor-error-message],
+              [AS_HELP_STRING([--with-vendor-error-message=ARG],
+                            [Add a vendor specific error message shown if a realm command fails]
+                           )],
+              [AS_IF([test "x$withval" != "x"],
+                     [AC_DEFINE_UNQUOTED([VENDOR_MSG],
+                                         ["$withval"],
+                                         [Vendor specific error message])],
+                     [AC_MSG_ERROR([--with-vendor-error-message requires an argument])]
+                    )],
+              [])
+
 # -----------------------------------------------------------------------------
 # Basic tools
 
diff --git a/tools/realm.c b/tools/realm.c
index 1530f09..8fdca16 100644
--- a/tools/realm.c
+++ b/tools/realm.c
@@ -287,6 +287,13 @@ main (int argc,
 			ret = (realm_commands[i].function) (client, argc, argv);
 			g_object_unref (client);
 
+#ifdef VENDOR_MSG
+			if (ret != 0) {
+				g_printerr (VENDOR_MSG"\n");
+			}
+
+#endif
+
 			break;
 		}
 	}
-- 
2.31.1