From 680127165aaef3a8982278e916eb588323f722ea Mon Sep 17 00:00:00 2001
From: psychon <psychon@726aef4b-f618-498e-8847-2d620e286838>
Date: Thu, 23 Oct 2008 15:20:09 +0000
Subject: [PATCH] Improve webadmin's error messages

I just got this: (binding to ::1 on an ipv4-only build)
Module [webadmin] aborted: Could not bind to port 8080: No such file or directory
Module [webadmin] aborted: Could not bind to port 8080: Success


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1259 726aef4b-f618-498e-8847-2d620e286838
---
 modules/webadmin.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/webadmin.cpp b/modules/webadmin.cpp
index 3de22f89..a0de0b7b 100644
--- a/modules/webadmin.cpp
+++ b/modules/webadmin.cpp
@@ -166,9 +166,14 @@ public:
 		}
 #endif
 
+		errno = 0;
 		bool b = m_pManager->ListenHost(m_uPort, "WebAdmin::Listener", m_sListenHost, bSSL, SOMAXCONN, pListenSock, 0, bIPv6);
 		if (!b) {
-			sMessage = "Could not bind to port " + CString(m_uPort) + ": " + CString(strerror(errno));
+			sMessage = "Could not bind to port " + CString(m_uPort);
+			if (!m_sListenHost.empty())
+				sMessage += " on vhost [" + m_sListenHost + "]";
+			if (errno != 0)
+				sMessage += ": " + CString(strerror(errno));
 		}
 		return b;
 	}