[Kde-print-devel] [Bug 113763] cannot browse SMB printers outside local network

[Cristian Tibirna]

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http://bugs.kde.org/show_bug.cgi?id=113763         
tibirna kde org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED



------- Additional Comments From tibirna kde org  2005-10-10 20:20 -------
SVN commit 469327 by tibirna:

use WINS for SMB printer detection. Thanks to Gerard Macinenti for
patch.
BUG:113763


 M  +42 -2     smbview.cpp  
 M  +1 -0      smbview.h  


--- trunk/KDE/kdelibs/kdeprint/management/smbview.cpp #469326:469327
 @ -31,6 +31,11  @
 #include <kmessagebox.h>
 #include <kcursor.h>
 
+#include <qfile.h>
+#include <qtextstream.h>
+#include <cstdlib>
+
+
 //*********************************************************************************************
 
 SmbView::SmbView(QWidget *parent)
 @ -126,7 +131,42  @
 
 void SmbView::init()
 {
-	QString	cmd("nmblookup -M -- - | grep '<01>' | awk '{print $1}' | xargs nmblookup -A | grep '<1d>'");
+	// Open Samba configuration file and check if a WINS server is defined
+	m_wins_server = QString::null;
+	QString wins_keyword("wins server");	
+	QFile smb_conf ("/etc/samba/smb.conf");
+	if (smb_conf.exists () && smb_conf.open (IO_ReadOnly))
+	{
+		QTextStream smb_stream (&smb_conf);
+		while (!smb_stream.atEnd ())
+		{
+			QString smb_line = smb_stream.readLine ();
+			if (smb_line.contains (wins_keyword, FALSE) > 0)
+			{
+				QString key = smb_line.section ('=', 0, 0);
+				key = key.stripWhiteSpace();
+				if (key.contains(wins_keyword, FALSE) * wins_keyword.contains(key, FALSE) != 1)
+				{
+					continue;
+				}
+				m_wins_server = smb_line.section ('=', 1, 1);
+				// take only the first declared WINS server
+				m_wins_server = m_wins_server.section(',', 0, 0);
+				m_wins_server = m_wins_server.stripWhiteSpace ();
+				m_wins_server = m_wins_server.section(' ', 0, 0);
+				// strip any server tag (see man smb.conf(5))
+				if (m_wins_server.section(':', 1, 1) != NULL)
+				{
+					m_wins_server = m_wins_server.section(':', 1, 1);
+				}
+				break;
+			}
+		}
+		smb_conf.close ();
+	}
+	m_wins_server = m_wins_server.isEmpty ()? " " : " -U " + m_wins_server + " ";
+	QString cmd ("nmblookup" + m_wins_server +
+					"-M -- - | grep '<01>' | awk '{print $1}' | xargs nmblookup -A | grep '<1d>'");
 	*m_proc << cmd;
 	startProcess(GroupListing);
 }
 @ -138,7 +178,7  @
 		if (item->depth() == 0)
 		{ // opening group
 			m_current = item;
-			*m_proc << "nmblookup -M ";
+			*m_proc << "nmblookup"+m_wins_server+"-M ";
                         *m_proc << KProcess::quote(item->text(0));
                         *m_proc << " -S | grep '<20>' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*<20>.*//' | xargs -iserv_name smbclient -N -L 'serv_name' -W ";
                         *m_proc << KProcess::quote(item->text(0));
--- trunk/KDE/kdelibs/kdeprint/management/smbview.h #469326:469327
 @ -61,6 +61,7  @
 	QString		m_buffer;
 	QString		m_login, m_password;
 	KTempFile	*m_passwdFile;
+	QString		m_wins_server;
 };
 
 #endif