libopienet API cleanups

4 files changed, 39 insertions, 38 deletions

diff --git a/libopie2/opienet/onetutils.cpp b/libopie2/opienet/onetutils.cpp
index c8c494a..9c3e650 100644
--- a/libopie2/opienet/onetutils.cpp
+++ b/libopie2/opienet/onetutils.cpp
@@ -1,11 +1,9 @@
 /*
                              This file is part of the Opie Project
-
-                             (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de>
-              =.
+              =.             (C) 2003-2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
@@ -133,12 +131,27 @@ bool operator==( const OMacAddress &m1, const OMacAddress &m2 )
 
 
 /*======================================================================================
  * OHostAddress
  *======================================================================================*/
 
+OHostAddress::OHostAddress()
+             :QHostAddress()
+{
+}
+
+
+OHostAddress::OHostAddress( Q_UINT32 ip4Addr )
+             :QHostAddress( ip4Addr )
+{
+}
+
+
+OHostAddress::~OHostAddress()
+{
+}
 
 /*======================================================================================
  * OPrivateIOCTL
  *======================================================================================*/
 
 OPrivateIOCTL::OPrivateIOCTL( QObject* parent, const char* name, int cmd, int getargs, int setargs )
diff --git a/libopie2/opienet/onetutils.h b/libopie2/opienet/onetutils.h
index 25c9238..f08738c 100644
--- a/libopie2/opienet/onetutils.h
+++ b/libopie2/opienet/onetutils.h
@@ -1,10 +1,9 @@
 /*
                              This file is part of the Opie Project
-                             (C) 2003-2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
-              =.
+              =.             (C) 2003-2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
@@ -86,16 +85,17 @@ bool operator==( const OMacAddress &m1, const OMacAddress &m2 );
 /*======================================================================================
  * OHostAddress
  *======================================================================================*/
 
 class OHostAddress : public QHostAddress
 {
-  /*public:
+  public:
     OHostAddress();
+    OHostAddress( Q_UINT32 ip4Addr );
     ~OHostAddress();
-  */
+
   private:
   class Private;
   Private *d;
 };
 
 
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 1deb051..0649ca2 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -1,10 +1,9 @@
 /*
                              This file is part of the Opie Project
-                             Copyright (C) 2003-2005 by Michael 'Mickey' Lauer <mickey@Vanille.de>
-              =.
+              =.             Copyright (C) 2003-2005 by Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
@@ -82,16 +81,12 @@ ONetwork::ONetwork()
     synchronize();
 }
 
 void ONetwork::synchronize()
 {
     // gather available interfaces by inspecting /proc/net/dev
-    //FIXME: we could use SIOCGIFCONF here, but we aren't interested in virtual (e.g. eth0:0) devices
-    //FIXME: Use SIOCGIFCONF anway, because we can disable listing of aliased devices
-    //FIXME: Best is use SIOCGIFCONF and if this doesn't work (result=-1), then fallback to parsing /proc/net/dev
-
     _interfaces.clear();
     QString str;
     QFile f( "/proc/net/dev" );
     bool hasFile = f.open( IO_ReadOnly );
     if ( !hasFile )
     {
@@ -199,13 +194,12 @@ struct ifreq& ONetworkInterface::ifr() const
 }
 
 
 void ONetworkInterface::init()
 {
     odebug << "ONetworkInterface::init()" << oendl;
-
     memset( &_ifr, 0, sizeof( struct ifreq ) );
 
     if ( _sfd == -1 )
     {
         odebug << "ONetworkInterface::init(): Warning - can't get socket for device '" << name() << "'" << oendl;
         return;
@@ -267,23 +261,16 @@ void ONetworkInterface::setIPV4Address( const QHostAddress& addr )
     sa->sin_port = 0;
     sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
     ioctl( SIOCSIFADDR );
 }
 
 
-QString ONetworkInterface::ipV4Address() const
+OHostAddress ONetworkInterface::ipV4Address() const
 {
-    if ( ioctl( SIOCGIFADDR ) )
-    {
-        struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
-        //FIXME: Use QHostAddress here
-        return QString( inet_ntoa( sa->sin_addr ) );
-    }
-    else
-        return "<unknown>";
-
+    struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
+    return ioctl( SIOCGIFADDR ) ? OHostAddress( ntohl( sa->sin_addr.s_addr ) ) : OHostAddress();
 }
 
 
 void ONetworkInterface::setMacAddress( const OMacAddress& addr )
 {
     _ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
@@ -312,22 +299,16 @@ void ONetworkInterface::setIPV4Netmask( const QHostAddress& addr )
     sa->sin_port = 0;
     sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
     ioctl( SIOCSIFNETMASK );
 }
 
 
-QString ONetworkInterface::ipV4Netmask() const
+OHostAddress ONetworkInterface::ipV4Netmask() const
 {
-    if ( ioctl( SIOCGIFNETMASK ) )
-    {
-        struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
-        //FIXME: Use QHostAddress here
-        return QString( inet_ntoa( sa->sin_addr ) );
-    }
-    else
-        return "<unknown>";
+    struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
+    return ioctl( SIOCGIFNETMASK ) ? OHostAddress( ntohl( sa->sin_addr.s_addr ) ) : OHostAddress();
 }
 
 
 int ONetworkInterface::dataLinkType() const
 {
     if ( ioctl( SIOCGIFHWADDR ) )
@@ -544,13 +525,21 @@ void OWirelessNetworkInterface::buildInformation()
     memset( buffer, 0, len );
     memcpy( wrq.ifr_name, name(), IFNAMSIZ);
     wrq.u.data.pointer = (caddr_t) buffer;
     wrq.u.data.length = sizeof buffer;
     wrq.u.data.flags = 0;
 
-    if ( ::ioctl( _sfd, SIOCGIWRANGE, &wrq ) == -1 )
+    int result = ::ioctl( _sfd, SIOCGIWRANGE, &wrq );
+    if ( result == -1 )
+    {
+        owarn << "OWirelessNetworkInterface::buildInformation(): SIOCGIWRANGE failed (" << strerror( errno ) << ") - retrying with smaller buffer..." << oendl;
+        wrq.u.data.length = sizeof( struct iw_range );
+        result = ::ioctl( _sfd, SIOCGIWRANGE, &wrq );
+    }
+
+    if ( result == -1 )
     {
         owarn << "OWirelessNetworkInterface::buildInformation(): Can't get driver information (" << strerror( errno ) << ") - using default values." << oendl;
         _channels.insert( 2412,  1 ); // 2.412 GHz
         _channels.insert( 2417,  2 ); // 2.417 GHz
         _channels.insert( 2422,  3 ); // 2.422 GHz
         _channels.insert( 2427,  4 ); // 2.427 GHz
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index f0c4450..b13c7a3 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -1,10 +1,9 @@
 /*
                              This file is part of the Opie Project
-                             Copyright (C) 2003-2005 by Michael 'Mickey' Lauer <mickey@Vanille.de>
-              =.
+              =.             Copyright (C) 2003-2005 by Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
@@ -195,13 +194,13 @@ class ONetworkInterface : public QObject
      * Associate the IP address @ addr with the interface.
      */
     void setIPV4Address( const QHostAddress& addr );
     /**
      * @returns the IPv4 address associated with the interface.
      */
-    QString ipV4Address() const; //TODO: make this return an OHostAddress
+    OHostAddress ipV4Address() const;
     /**
      * Associate the MAC address @a addr with the interface.
      * @note It can be necessary to shut down the interface prior to calling this method.
      * @note This operation needs root privileges
      * @warning This is not supported by all drivers.
      */
@@ -214,13 +213,13 @@ class ONetworkInterface : public QObject
      * Associate the IPv4 @a netmask with the interface.
      */
     void setIPV4Netmask( const QHostAddress& netmask );
     /**
      * @returns the IPv4 netmask associated with the interface.
      */
-    QString ipV4Netmask() const; //TODO: make this return an OHostAddress
+    OHostAddress ipV4Netmask() const;
     /**
      * @returns the data link type currently associated with the interface.
      * @see #include <net/if_arp.h> for possible values.
      */
     int dataLinkType() const;
     /**