File enable-postin-scripts-error.diff of Package rpm.7433

--- lib/psm.c
+++ lib/psm.c
@@ -412,7 +412,9 @@ static rpmRC runScript(rpmpsm psm, ARGV_
     int warn_only = (stag != RPMTAG_PREIN &&
 		     stag != RPMTAG_PREUN &&
 		     stag != RPMTAG_PRETRANS &&
-		     stag != RPMTAG_VERIFYSCRIPT);
+		     stag != RPMTAG_VERIFYSCRIPT &&
+		     !(stag == RPMTAG_POSTIN &&
+			rpmExpandNumeric("%{_fail_on_postinstall_errors}")));
     int selinux = !(rpmtsFlags(psm->ts) & RPMTRANS_FLAG_NOCONTEXTS);
 
     sfd = rpmtsNotify(psm->ts, psm->te, RPMCALLBACK_SCRIPT_START, stag, 0);
--- macros.in
+++ macros.in
@@ -1310,6 +1310,11 @@ end}
 %{-S:%{expand:%__scm_setup_%{-S*} %{!-v:-q}}}\
 %{!-N:%autopatch %{-v} %{-p:-p%{-p*}}}
 
+# Should errors in %post scriptlet be propagated as errors? 
+#
+# Note: set to 1 for legacy compatibility.
+%_fail_on_postinstall_errors  0
+
 # \endverbatim
 #*/