From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Thu, 26 Jun 2014 10:55:40 +0000 (+0100)
Subject: Set errno appropriately if we're building without IPv6 support and an IPv6 socket... 
X-Git-Tag: release_3_0_4_rc2~167
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=freeradius.git;a=commitdiff_plain;h=5c21ea4dbb68c4b8a18fef8e03cca40cdf07dddf

Set errno appropriately if we're building without IPv6 support and an IPv6 socket is requested
---

diff --git a/src/lib/udpfromto.c b/src/lib/udpfromto.c
index 8973143..beda5cf 100644
--- a/src/lib/udpfromto.c
+++ b/src/lib/udpfromto.c
@@ -118,7 +118,7 @@ int udpfromto_init(int s)
 		proto = SOL_IP;
 		flag = IP_PKTINFO;
 #else
-#ifdef IP_RECVDSTADDR
+#  ifdef IP_RECVDSTADDR
 
 		/*
 		 *	Set the IP_RECVDSTADDR option (BSD).  Note:
@@ -126,9 +126,9 @@ int udpfromto_init(int s)
 		 */
 		proto = IPPROTO_IP;
 		flag = IP_RECVDSTADDR;
-#else
+#  else
 		return -1;
-#endif
+#  endif
 #endif
 
 #ifdef AF_INET6
@@ -144,6 +144,9 @@ int udpfromto_init(int s)
 		 */
 		flag = FR_IPV6_RECVPKTINFO;
 #else
+#  ifdef EPROTONOSUPPORT
+		errno = EPROTONOSUPPORT;
+#  endif
 		return -1;
 #  endif
 #endif