corosync/0005-do-not-convert-empty-uid-gid-to-0.patch

From a7a13690db8fc7508177138265c6930fa11ade3e Mon Sep 17 00:00:00 2001
From: Bin Liu <bliu@suse.com>
Date: Tue, 21 Nov 2017 11:03:10 +0800
Subject: [PATCH] do not convert empty uid gid to 0

---
 exec/coroparse.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/exec/coroparse.c b/exec/coroparse.c
index 374ed7dd..ac654a11 100644
--- a/exec/coroparse.c
+++ b/exec/coroparse.c
@@ -139,6 +139,12 @@ static int uid_determine (const char *req_user)
 	long int id;
 	char *ep;
 
+	if(*req_user == '\0') {
+	        sprintf (error_string_response,
+	               "The user can not be empty, please read the documentation.");
+	        return (-1);
+	}
+
 	id = strtol(req_user, &ep, 10);
 	if (*ep == '\0' && id >= 0 && id <= UINT_MAX) {
 		return (id);
@@ -193,6 +199,12 @@ static int gid_determine (const char *req_group)
 	long int id;
 	char *ep;
 
+	if(*req_group == '\0') {
+	        sprintf (error_string_response,
+	                "The group can not be empty, please read the documentation.");
+	        return (-1);
+	}
+
 	id = strtol(req_group, &ep, 10);
 	if (*ep == '\0' && id >= 0 && id <= UINT_MAX) {
 		return (id);
-- 
2.13.6