From: tho <tho@270642c3-0616-0410-b53a-bc976706d245>
Date: Sat, 1 Mar 2008 18:08:47 +0000 (+0000)
Subject: added more meaningful exception text
X-Git-Url: http://g0dil.de/git?a=commitdiff_plain;h=5b0d6f7a66facf978d24ad39540e77c3b502fd15;p=senf.git

added more meaningful exception text

git-svn-id: https://svn.berlios.de/svnroot/repos/senf/trunk@723 270642c3-0616-0410-b53a-bc976706d245
---

diff --git a/Socket/NetdeviceController.cc b/Socket/NetdeviceController.cc
index b93998c..fc43cc1 100644
--- a/Socket/NetdeviceController.cc
+++ b/Socket/NetdeviceController.cc
@@ -101,7 +101,7 @@ prefix_ void senf::NetdeviceController::openSocket()
 {
     sockfd_ = ::socket( PF_INET, SOCK_DGRAM, 0);
     if ( sockfd_ < 0)
-        throw SystemException();
+        throw SystemException( "Could not open socket for NetdeviceController");
 }
 
 prefix_ void senf::NetdeviceController::ifrName(ifreq& ifr)
@@ -110,10 +110,10 @@ prefix_ void senf::NetdeviceController::ifrName(ifreq& ifr)
     ::memset( &ifr, 0, sizeof(ifr));
     ifr.ifr_ifindex = ifindex_;
     if ( ::ioctl( sockfd_, SIOCGIFNAME, &ifr ) < 0 )
-        throw SystemException();
+        throw SystemException( 
+        		"NetdeviceController: Could not discover the name of the interface with index ") << ifindex_;
 }
 
-
 prefix_ void senf::NetdeviceController::doIoctl(ifreq& ifr, int request)
     const
 {