Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 66 insertions, 0 deletions

diff --git a/kppp/utils.cpp b/kppp/utils.cpp
new file mode 100644
index 00000000..17fe62ea
--- /dev/null
+++ b/kppp/utils.cpp
@@ -0,0 +1,66 @@
+//---------------------------------------------------------------------------
+//
+//             kPPP: A pppd front end for the KDE project
+//
+//---------------------------------------------------------------------------
+//
+// (c) 1997-1998 Bernd Johannes Wuebben <wuebben@kde.org>
+// (c) 1997-1999 Mario Weilguni <mweilguni@kde.org>
+// (c) 1998-1999 Harri Porten <porten@kde.org>
+//
+// derived from Jay Painters "ezppp"
+//
+//---------------------------------------------------------------------------
+//  
+//  $Id$
+//
+//---------------------------------------------------------------------------
+// 
+//  This program is free software; you can redistribute it and-or
+//  modify it under the terms of the GNU Library General Public
+//  License as published by the Free Software Foundation; either
+//  version 2 of the License, or (at your option) any later version.
+// 
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Library General Public License for more details.
+// 
+//  You should have received a copy of the GNU Library General Public
+//  License along with this program; if not, write to the Free
+//  Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+//---------------------------------------------------------------------------
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+#include <unistd.h>
+#include <stdio.h>
+#include <limits.h>
+
+#include "utils.h"
+#include "kpppconfig.h"
+
+// in case of error, we simply return "0" and hope it's ok :-)
+int pppInterfaceNumber() {
+  char ifname[PATH_MAX];
+
+  for(int i = 0; i < 8; i++) {
+    snprintf(ifname, sizeof(ifname), "%s/ppp%d.pid", PPP_PID_DIR, i);
+    if(access(ifname, F_OK) == -1)
+      return i;
+  }
+
+  // panic
+  fprintf(stderr, "pppInterfaceNumber: cannot detect ppp interface number!\n");
+  return 0;
+}
+