From: pcarana <pc.moreno2099@gmail.com>
Date: Thu, 8 Aug 2019 22:50:22 +0000 (-0500)
Subject: Fix bug, AI_CANONNAME can only be set when an address is specified
X-Git-Tag: v1.0.0^2~9
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bbd1c88874593cd95b5c5c2315a5e8868fc11b8c;p=thirdparty%2FFORT-validator.git

Fix bug, AI_CANONNAME can only be set when an address is specified
---

diff --git a/src/rtr/rtr.c b/src/rtr/rtr.c
index 88ac2ca5..c1487349 100644
--- a/src/rtr/rtr.c
+++ b/src/rtr/rtr.c
@@ -40,12 +40,14 @@ init_addrinfo(struct addrinfo **result)
 	memset(&hints, 0 , sizeof(hints));
 	hints.ai_family = AF_UNSPEC;
 	/* hints.ai_socktype = SOCK_DGRAM; */
-	hints.ai_flags |= AI_CANONNAME;
 	hints.ai_flags |= AI_PASSIVE;
 
 	hostname = config_get_server_address();
 	service = config_get_server_port();
 
+	if (hostname != NULL)
+		hints.ai_flags |= AI_CANONNAME;
+
 	error = getaddrinfo(hostname, service, &hints, result);
 	if (error) {
 		pr_err("Could not infer a bindable address out of address '%s' and port '%s': %s",