/*****************************************************************************
* netutils.c: various network functions
*****************************************************************************
- * Copyright (C) 1999, 2000, 2001 VideoLAN
- * $Id: netutils.c,v 1.27 2001/04/27 18:07:57 henri Exp $
+ * Copyright (C) 1999-2001 VideoLAN
+ * $Id: netutils.c,v 1.54 2001/12/30 07:09:56 sam Exp $
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
* Benoit Steiner <benny@via.ecp.fr>
* Henri Fallon <henri@videolan.org>
+ * Xavier Marchesini <xav@via.ecp.fr>
+ * Christophe Massiot <massiot@via.ecp.fr>
+ * Samuel Hocevar <sam@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include "defs.h"
-
-#include <netdb.h> /* gethostbyname() */
#include <stdlib.h> /* free(), realloc(), atoi() */
#include <errno.h> /* errno() */
-#include <string.h> /* bzero(), bcopy() */
-#include <unistd.h> /* gethostname() */
+#include <string.h> /* memset() */
+
+#include <videolan/vlc.h>
+
+#ifdef STRNCASECMP_IN_STRINGS_H
+# include <strings.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h> /* gethostname() */
+#elif defined( _MSC_VER ) && defined( _WIN32 )
+# include <io.h>
+#endif
+
+#if !defined( _MSC_VER )
#include <sys/time.h> /* gettimeofday */
+#endif
-#include <netinet/in.h> /* BSD: struct in_addr */
-#include <sys/socket.h> /* BSD: struct sockaddr */
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h> /* inet_ntoa(), inet_aton() */
+#ifdef WIN32
+# include <winsock2.h>
+#elif !defined( SYS_BEOS ) && !defined( SYS_NTO )
+# include <netdb.h> /* hostent ... */
+# include <sys/socket.h> /* BSD: struct sockaddr */
+# include <netinet/in.h> /* BSD: struct in_addr */
+# ifdef HAVE_ARPA_INET_H
+# include <arpa/inet.h> /* inet_ntoa(), inet_aton() */
+# endif
#endif
#ifdef SYS_LINUX
#include <sys/ioctl.h> /* ioctl() */
#endif
+#if defined( WIN32 ) /* tools to get the MAC adress from */
+#include <windows.h> /* the interface under Windows */
+#include <stdio.h>
+#endif
+
#ifdef HAVE_NET_IF_H
#include <net/if.h> /* interface (arch-dependent) */
#endif
#include <sys/sockio.h>
#endif
-#include "config.h"
-#include "common.h"
-#include "mtime.h"
-#include "threads.h"
-#include "main.h"
-
-#include "intf_msg.h"
-
#include "netutils.h"
-
+#include "intf_playlist.h"
/*****************************************************************************
* input_channel_t: channel library data
*****************************************************************************/
typedef struct input_channel_s
{
- int i_channel_id; /* current channel number */
+ int i_channel; /* current channel number */
mtime_t last_change; /* last change date */
} input_channel_t;
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int GetMacAddress ( int i_fd, char *psz_mac );
+#ifdef WIN32
+static int GetAdapterInfo ( int i_adapter, char *psz_string );
+#endif
/*****************************************************************************
- * network_BuildLocalAddr : fill a sockaddr_in structure for local binding
+ * network_BuildAddr : fill a sockaddr_in structure
*****************************************************************************/
-int network_BuildLocalAddr( struct sockaddr_in * p_socket, int i_port,
- char * psz_broadcast )
+int network_BuildAddr( struct sockaddr_in * p_socket,
+ char * psz_address, int i_port )
{
- char psz_hostname[INPUT_MAX_SOURCE_LENGTH];
- struct hostent * p_hostent;
-
+#if defined( SYS_BEOS )
+ intf_ErrMsg( "error: networking is not yet supported under BeOS" );
+ return( 1 );
+
+#else
/* Reset struct */
memset( p_socket, 0, sizeof( struct sockaddr_in ) );
- p_socket->sin_family = AF_INET; /* family */
+ p_socket->sin_family = AF_INET; /* family */
p_socket->sin_port = htons( i_port );
- if( psz_broadcast == NULL )
+ if( psz_address == NULL )
{
- /* Try to get our own IP */
- if( gethostname( psz_hostname, sizeof(psz_hostname) ) )
- {
- intf_ErrMsg( "BuildLocalAddr : unable to resolve local name : %s",
- strerror( errno ) );
- return( -1 );
- }
-
+ p_socket->sin_addr.s_addr = INADDR_ANY;
}
else
- {
- /* I didn't manage to make INADDR_ANYT work, even with setsockopt
- * so, as it's kludgy to try and determine the broadcast addr
- * it is passed as an argument in the command line */
- strncpy( psz_hostname, psz_broadcast, INPUT_MAX_SOURCE_LENGTH );
- }
-
- /* Try to convert address directly from in_addr - this will work if
- * psz_in_addr is dotted decimal. */
-#ifdef HAVE_ARPA_INET_H
- if( !inet_aton( psz_hostname, &p_socket->sin_addr) )
-#else
- if( (p_socket->sin_addr.s_addr = inet_addr( psz_hostname )) == -1 )
-#endif
{
- /* We have a fqdn, try to find its address */
- if ( (p_hostent = gethostbyname( psz_hostname )) == NULL )
- {
- intf_ErrMsg( "BuildLocalAddr: unknown host %s", psz_hostname );
- return( -1 );
- }
-
- /* Copy the first address of the host in the socket address */
- memcpy( &p_socket->sin_addr, p_hostent->h_addr_list[0],
- p_hostent->h_length );
- }
- return( 0 );
-}
-
-/*****************************************************************************
- * network_BuildRemoteAddr : fill a sockaddr_in structure for remote host
- *****************************************************************************/
-int network_BuildRemoteAddr( struct sockaddr_in * p_socket, char * psz_server )
-{
- struct hostent * p_hostent;
-
- /* Reset structure */
- memset( p_socket, 0, sizeof( struct sockaddr_in ) );
- p_socket->sin_family = AF_INET; /* family */
- p_socket->sin_port = htons( 0 ); /* This is for remote end */
-
- /* Try to convert address directly from in_addr - this will work if
- * psz_in_addr is dotted decimal. */
+ struct hostent * p_hostent;
+ /* Try to convert address directly from in_addr - this will work if
+ * psz_broadcast is dotted decimal. */
#ifdef HAVE_ARPA_INET_H
- if( !inet_aton( psz_server, &p_socket->sin_addr) )
+ if( !inet_aton( psz_address, &p_socket->sin_addr) )
#else
- if( (p_socket->sin_addr.s_addr = inet_addr( psz_server )) == -1 )
+ if( (p_socket->sin_addr.s_addr = inet_addr( psz_address )) == -1 )
#endif
- {
- /* We have a fqdn, try to find its address */
- if ( (p_hostent = gethostbyname(psz_server)) == NULL )
{
- intf_ErrMsg( "BuildRemoteAddr: unknown host %s",
- psz_server );
- return( -1 );
+ /* We have a fqdn, try to find its address */
+ if ( (p_hostent = gethostbyname( psz_address )) == NULL )
+ {
+ intf_ErrMsg( "BuildLocalAddr: unknown host %s", psz_address );
+ return( -1 );
+ }
+
+ /* Copy the first address of the host in the socket address */
+ memcpy( &p_socket->sin_addr, p_hostent->h_addr_list[0],
+ p_hostent->h_length );
}
-
- /* Copy the first address of the host in the socket address */
- memcpy( &p_socket->sin_addr, p_hostent->h_addr_list[0],
- p_hostent->h_length );
}
return( 0 );
+#endif
}
/*****************************************************************************
* network_ChannelCreate: initialize global channel method data
*****************************************************************************
* Initialize channel input method global data. This function should be called
- * once before any input thread is created or any call to other
+ * once before any input thread is created or any call to other
* input_Channel*() function is attempted.
*****************************************************************************/
int network_ChannelCreate( void )
{
-/* Even when BSD are supported, BeOS is not likely to be supported, so
- * I prefer to put it apart */
-#if defined( SYS_BEOS )
- intf_ErrMsg( "error: channel changing is not yet supported under BeOS" );
- return( 1 );
+#if defined( SYS_LINUX ) || defined( WIN32 )
-#elif defined( SYS_LINUX )
-/* FIXME : channels handling only work for linux */
/* Allocate structure */
p_main->p_channel = malloc( sizeof( input_channel_t ) );
if( p_main->p_channel == NULL )
{
- intf_ErrMsg("error: %s\n", strerror(ENOMEM));
+ intf_ErrMsg( "network error: could not create channel bank" );
return( -1 );
}
/* Initialize structure */
- p_main->p_channel->i_channel_id = 0;
+ p_main->p_channel->i_channel = 0;
p_main->p_channel->last_change = 0;
- intf_Msg("Channels initialized\n");
+ intf_WarnMsg( 2, "network: channels initialized" );
return( 0 );
#else
- intf_ErrMsg( "error : channel changing only works with linux yest" );
+ intf_ErrMsg( "network error : channels not supported on this platform" );
return( 1 );
#endif
/*****************************************************************************
* network_ChannelJoin: join a channel
*****************************************************************************
- * This function will try to join a channel. If the relevant interface is
- * already on the good channel, nothing will be done. Else, and if possible
- * (if the interface is not locked), the channel server will be contacted
- * and a change will be requested. The function will block until the change
- * is effective. Note that once a channel is no more used, it's interface
+ * This function will try to join a channel. If the relevant interface is
+ * already on the good channel, nothing will be done. Else, and if possible
+ * (if the interface is not locked), the channel server will be contacted
+ * and a change will be requested. The function will block until the change
+ * is effective. Note that once a channel is no more used, its interface
* should be unlocked using input_ChannelLeave().
* Non 0 will be returned in case of error.
*****************************************************************************/
-int network_ChannelJoin( int i_channel_id )
+int network_ChannelJoin( int i_channel )
{
-/* I still prefer to put BeOS a bit apart */
-#if defined( SYS_BEOS )
- intf_ErrMsg( "Channels are not yet supported under BeOS" );
- return( -1 );
-
-#elif defined( SYS_LINUX )
- int i_socket_cl;
- int i_fromlen;
- struct ifreq s_interface;
- struct sockaddr_in sa_server;
- struct sockaddr_in sa_client;
- unsigned int i_version = 12;
- char psz_mess[80];
- char i_mess_length = 80;
- struct timeval * p_date_cl;
- struct timeval s_time;
- long unsigned int i_date;
- int i_nbanswer;
- char i_answer;
- fd_set s_rfds;
- unsigned int i_rc;
-
- if( ! p_main->b_channels )
+#if defined( SYS_LINUX ) || defined( WIN32 )
+
+#define VLCS_VERSION 13
+#define MESSAGE_LENGTH 256
+
+ char psz_mess[ MESSAGE_LENGTH ];
+ char psz_mac[ 40 ];
+ int i_fd, i_dummy, i_port;
+ char *psz_vlcs;
+ struct sockaddr_in sa_server;
+ struct sockaddr_in sa_client;
+ struct timeval delay;
+ fd_set fds;
+
+ if( !main_GetIntVariable( INPUT_NETWORK_CHANNEL_VAR,
+ INPUT_NETWORK_CHANNEL_DEFAULT ) )
{
- intf_ErrMsg( "Channels disabled. To enable them, use the --channels"
- " option" );
- return( -1 );
+ intf_ErrMsg( "network: channels disabled, to enable them, use the"
+ "--channels option" );
+ return -1;
}
- /* debug */
- intf_DbgMsg( "ChannelJoin : %d", i_channel_id );
+
/* If last change is too recent, wait a while */
if( mdate() - p_main->p_channel->last_change < INPUT_CHANNEL_CHANGE_DELAY )
{
- intf_Msg( "Waiting before changing channel...\n" );
+ intf_WarnMsg( 2, "network: waiting before changing channel" );
+ /* XXX Isn't this completely brain-damaged ??? -- Sam */
mwait( p_main->p_channel->last_change + INPUT_CHANNEL_CHANGE_DELAY );
}
- p_main->p_channel->last_change = mdate();
- p_main->p_channel->i_channel_id = i_channel_id;
- intf_Msg( "Joining channel %d\n", i_channel_id );
+ /* Initializing the socket */
+ i_fd = socket( AF_INET, SOCK_DGRAM, 0 );
+ if( i_fd < 0 )
+ {
+ intf_ErrMsg( "network error: unable to create vlcs socket (%s)",
+ strerror( errno ) );
+ return -1;
+ }
- /*
- * Looking for information about the eth0 interface
- */
- s_interface.ifr_addr.sa_family = AF_INET;
- strcpy( s_interface.ifr_name, INPUT_IFACE_DEFAULT );
-
-
- /*
- * Initialysing the socket
- */
- i_socket_cl=socket( AF_INET, SOCK_DGRAM, 0 );
+ i_dummy = 1;
+ if( setsockopt( i_fd, SOL_SOCKET, SO_REUSEADDR,
+ (void *) &i_dummy, sizeof( i_dummy ) ) == -1 )
+ {
+ intf_ErrMsg( "network error: can't SO_REUSEADDR vlcs socket (%s)",
+ strerror(errno));
+ close( i_fd );
+ return -1;
+ }
-
- /*
- * Getting the server's information
- */
- bzero( &sa_server, sizeof(struct sockaddr_in) );
- sa_server.sin_family = AF_INET;
- sa_server.sin_port = htons( INPUT_CHANNEL_PORT_DEFAULT );
- inet_aton( INPUT_CHANNEL_SERVER_DEFAULT, &(sa_server.sin_addr) );
+ /* Getting information about the channel server */
+ psz_vlcs = main_GetPszVariable( INPUT_CHANNEL_SERVER_VAR,
+ INPUT_CHANNEL_SERVER_DEFAULT );
+ i_port = main_GetIntVariable( INPUT_CHANNEL_PORT_VAR,
+ INPUT_CHANNEL_PORT_DEFAULT );
+
+ intf_WarnMsg( 5, "network: socket %i, vlcs '%s', port %d",
+ i_fd, psz_vlcs, i_port );
+
+ memset( &sa_client, 0x00, sizeof(struct sockaddr_in) );
+ memset( &sa_server, 0x00, sizeof(struct sockaddr_in) );
+ sa_client.sin_family = AF_INET;
+ sa_server.sin_family = AF_INET;
+ sa_client.sin_port = htons( 4312 );
+ sa_server.sin_port = htons( i_port );
+ sa_client.sin_addr.s_addr = INADDR_ANY;
+#ifdef HAVE_ARPA_INET_H
+ inet_aton( psz_vlcs, &sa_server.sin_addr );
+#else
+ sa_server.sin_addr.s_addr = inet_addr( psz_vlcs );
+#endif
- /*
- * Looking for the interface MAC address
- */
- ioctl( i_socket_cl, SIOCGIFHWADDR, &s_interface );
- intf_DbgMsg(
- "CHANNELSERVER: macaddr == %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
- s_interface.ifr_hwaddr.sa_data[0] & 0xff,
- s_interface.ifr_hwaddr.sa_data[1] & 0xff,
- s_interface.ifr_hwaddr.sa_data[2] & 0xff,
- s_interface.ifr_hwaddr.sa_data[3] & 0xff,
- s_interface.ifr_hwaddr.sa_data[4] & 0xff,
- s_interface.ifr_hwaddr.sa_data[5] & 0xff );
-
- /*
- * Getting date of the client
- */
- p_date_cl=malloc( sizeof(struct timeval) );
- if( p_date_cl == NULL )
+ /* Bind the socket */
+ if( bind( i_fd, (struct sockaddr*)(&sa_client), sizeof(sa_client) ) )
{
- intf_ErrMsg( "CHANNELSERVER: unable to allocate memory\n" );
- /* return VS_R_MEMORY;*/
- return( -1);
+ intf_ErrMsg( "network: unable to bind vlcs socket (%s)",
+ strerror( errno ) );
+ close( i_fd );
+ return -1;
}
-
- if ( gettimeofday( p_date_cl, 0 ) == -1 )
+
+ /* Look for the interface MAC address */
+ if( GetMacAddress( i_fd, psz_mac ) )
{
- return( -1);
+ intf_ErrMsg( "network error: failed getting MAC address" );
+ close( i_fd );
+ return -1;
}
- i_date = p_date_cl->tv_sec;
- free( p_date_cl );
- intf_DbgMsg( "CHANNELSERVER: date %lu\n", i_date );
+ intf_WarnMsg( 6, "network: MAC address is %s", psz_mac );
- /*
- * Build of the message
- */
- sprintf( psz_mess, "%d %u %lu %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x \n",
- i_channel_id, i_version, i_date,
- s_interface.ifr_hwaddr.sa_data[0] & 0xff,
- s_interface.ifr_hwaddr.sa_data[1] & 0xff,
- s_interface.ifr_hwaddr.sa_data[2] & 0xff,
- s_interface.ifr_hwaddr.sa_data[3] & 0xff,
- s_interface.ifr_hwaddr.sa_data[4] & 0xff,
- s_interface.ifr_hwaddr.sa_data[5] & 0xff );
-
- intf_DbgMsg( "CHANNELSERVER: The message is %s\n", psz_mess );
+ /* Build the message */
+ sprintf( psz_mess, "%d %u %lu %s \n", i_channel, VLCS_VERSION,
+ (unsigned long)(mdate() / (u64)1000000),
+ psz_mac );
- /*
- * Open the socket 2
- */
- bzero( &sa_client, sizeof(struct sockaddr_in) );
- sa_client.sin_family = AF_INET;
- sa_client.sin_port = htons(4312);
- sa_client.sin_addr.s_addr = INADDR_ANY;
- i_fromlen = sizeof( struct sockaddr );
- i_rc = bind( i_socket_cl, (struct sockaddr *)(&sa_client),\
- sizeof(struct sockaddr) );
- if ( i_rc )
+ /* Send the message */
+ sendto( i_fd, psz_mess, MESSAGE_LENGTH, 0,
+ (struct sockaddr *)(&sa_server), sizeof(struct sockaddr) );
+
+ intf_WarnMsg( 2, "network: attempting to join channel %d", i_channel );
+
+ /* We have changed channels ! (or at least, we tried) */
+ p_main->p_channel->last_change = mdate();
+ p_main->p_channel->i_channel = i_channel;
+
+ /* Wait 5 sec for an answer from the server */
+ delay.tv_sec = 5;
+ delay.tv_usec = 0;
+ FD_ZERO( &fds );
+ FD_SET( i_fd, &fds );
+
+ switch( select( i_fd + 1, &fds, NULL, NULL, &delay ) )
{
- intf_ErrMsg( "CHANNELSERVER: Unable to bind socket:%u\n", i_rc );
- /* TODO put CS_R_BIND in types.h*/
- /* return CS_R_SOCKET;*/
- return -1;
+ case 0:
+ intf_ErrMsg( "network error: no answer from vlcs" );
+ close( i_fd );
+ return -1;
+ break;
+
+ case -1:
+ intf_ErrMsg( "network error: error while listening to vlcs" );
+ close( i_fd );
+ return -1;
+ break;
}
+ i_dummy = sizeof( struct sockaddr );
+ recvfrom( i_fd, psz_mess, MESSAGE_LENGTH, 0,
+ (struct sockaddr *)(&sa_client), &i_dummy);
+ psz_mess[ MESSAGE_LENGTH - 1 ] = 0;
- /*
- * Send the message
- */
- sendto( i_socket_cl, psz_mess, i_mess_length, 0, \
- (struct sockaddr *)(&sa_server), \
- sizeof(struct sockaddr) );
-
- /*
- * Waiting 5 sec for one answer from the server
- */
- s_time.tv_sec = 5;
- s_time.tv_usec = 0;
- FD_ZERO( &s_rfds );
- FD_SET( i_socket_cl, &s_rfds );
- i_nbanswer = select( i_socket_cl+1, &s_rfds, NULL, NULL, &s_time );
- if( i_nbanswer == 0 )
+ if( !strncasecmp( psz_mess, "E: ", 3 ) )
{
- intf_DbgMsg( "CHANNELSERVER: no answer\n" );
+ intf_ErrMsg( "network error: vlcs said '%s'", psz_mess + 3 );
+ close( i_fd );
+ return -1;
}
- else if( i_nbanswer == -1 )
+ else if( !strncasecmp( psz_mess, "I: ", 3 ) )
{
- intf_DbgMsg( "CHANNELSERVER: Unable to receive the answer\n ");
+ intf_WarnMsg( 2, "network info: vlcs said '%s'", psz_mess + 3 );
}
- else
+ else /* We got something to play ! FIXME: not very nice */
{
- recvfrom( i_socket_cl, &i_answer, sizeof(char), 0,\
- (struct sockaddr *)(&sa_client), &i_fromlen);
- intf_DbgMsg( "CHANNELSERVER: the answer : %hhd\n", i_answer );
- if( i_answer == -1 )
- {
- intf_DbgMsg(
- "CHANNELSERVER: The server failed to create the thread\n" );
- }
- else if( i_answer == 0 )
+# define p_item \
+ (&p_main->p_playlist->p_item[ p_main->p_playlist->i_index + 1])
+ vlc_mutex_lock( &p_main->p_playlist->change_lock );
+ if( p_item )
{
- intf_DbgMsg(
- "CHANNELSERVER: The server tries to change the channel\n" );
+ free( p_item->psz_name );
+ p_item->psz_name = strdup( psz_mess );
+ /* Unlock _afterwards_ */
+ vlc_mutex_unlock( &p_main->p_playlist->change_lock );
}
else
{
- intf_DbgMsg( "CHANNELSERVER: Unknown answer !\n" );
+ /* Unlock _before_ */
+ vlc_mutex_unlock( &p_main->p_playlist->change_lock );
+ intf_PlaylistAdd( p_main->p_playlist, 0, psz_mess );
}
}
-
+
+ /* Close the socket and return nicely */
+ close( i_fd );
+
+ return 0;
+
+#else
+ intf_ErrMsg( "network error: channels not supported on this platform" );
+ return -1;
+
+#endif
+}
+
+/* Following functions are local */
+
+/*****************************************************************************
+ * GetMacAddress: extract the MAC Address
+ *****************************************************************************/
+static int GetMacAddress( int i_fd, char *psz_mac )
+{
+#if defined( SYS_LINUX )
+ struct ifreq interface;
+ int i_ret;
+
/*
- * Close the socket
+ * Looking for information about the eth0 interface
*/
- close( i_socket_cl );
+ interface.ifr_addr.sa_family = AF_INET;
+ strcpy( interface.ifr_name,
+ main_GetPszVariable( INPUT_IFACE_VAR, INPUT_IFACE_DEFAULT ) );
+
+ i_ret = ioctl( i_fd, SIOCGIFHWADDR, &interface );
+
+ if( i_ret )
+ {
+ intf_ErrMsg( "network error: ioctl SIOCGIFHWADDR failed" );
+ return( i_ret );
+ }
+
+ sprintf( psz_mac, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
+ interface.ifr_hwaddr.sa_data[0] & 0xff,
+ interface.ifr_hwaddr.sa_data[1] & 0xff,
+ interface.ifr_hwaddr.sa_data[2] & 0xff,
+ interface.ifr_hwaddr.sa_data[3] & 0xff,
+ interface.ifr_hwaddr.sa_data[4] & 0xff,
+ interface.ifr_hwaddr.sa_data[5] & 0xff );
return( 0 );
+#elif defined( WIN32 )
+ int i, i_ret = -1;
+
+ /* Get adapter list - support for more than one adapter */
+ LANA_ENUM AdapterList;
+ NCB Ncb;
+
+ intf_WarnMsg( 2, "network: looking for MAC address" );
+
+ memset( &Ncb, 0, sizeof( NCB ) );
+ Ncb.ncb_command = NCBENUM;
+ Ncb.ncb_buffer = (unsigned char *)&AdapterList;
+ Ncb.ncb_length = sizeof( AdapterList );
+ Netbios( &Ncb );
+
+ /* Get all of the local ethernet addresses */
+ for ( i = 0; i < AdapterList.length ; ++i )
+ {
+ if ( GetAdapterInfo ( AdapterList.lana[ i ], psz_mac ) == 0 )
+ {
+ i_ret = 0;
+ }
+ }
+
+ return( i_ret );
+
#else
- intf_ErrMsg( "Channels only work under linux yet" );
- return( -1 );
+ return( -1);
#endif
}
+#ifdef WIN32
+/*****************************************************************************
+ * GetAdapterInfo : gets some informations about the interface using NETBIOS
+ *****************************************************************************/
+static int GetAdapterInfo( int i_adapter, char *psz_string )
+{
+ struct ASTAT
+ {
+ ADAPTER_STATUS adapt;
+ NAME_BUFFER psz_name[30];
+ } Adapter;
+
+ /* Reset the LAN adapter so that we can begin querying it */
+ NCB Ncb;
+ memset( &Ncb, 0, sizeof ( Ncb ) );
+ Ncb.ncb_command = NCBRESET;
+ Ncb.ncb_lana_num = i_adapter;
+
+ if( Netbios( &Ncb ) != NRC_GOODRET )
+ {
+ intf_ErrMsg( "network error: reset returned %i", Ncb.ncb_retcode );
+ return -1;
+ }
+
+ /* Prepare to get the adapter status block */
+ memset( &Ncb, 0, sizeof( Ncb ) ) ; /* Initialization */
+ Ncb.ncb_command = NCBASTAT;
+ Ncb.ncb_lana_num = i_adapter;
+
+ strcpy( (char *)Ncb.ncb_callname, "*" );
+
+ memset( &Adapter, 0, sizeof ( Adapter ) );
+ Ncb.ncb_buffer = ( unsigned char * ) &Adapter;
+ Ncb.ncb_length = sizeof ( Adapter );
+
+ /* Get the adapter's info and, if this works, return it in standard,
+ * colon-delimited form. */
+ if ( Netbios( &Ncb ) == 0 )
+ {
+ sprintf ( psz_string, "%02X:%02X:%02X:%02X:%02X:%02X",
+ (int) ( Adapter.adapt.adapter_address[0] ),
+ (int) ( Adapter.adapt.adapter_address[1] ),
+ (int) ( Adapter.adapt.adapter_address[2] ),
+ (int) ( Adapter.adapt.adapter_address[3] ),
+ (int) ( Adapter.adapt.adapter_address[4] ),
+ (int) ( Adapter.adapt.adapter_address[5] ) );
+
+ intf_WarnMsg( 2, "network: found MAC address %s", psz_string );
+
+ return 0;
+ }
+ else
+ {
+ intf_ErrMsg( "network error: ASTAT returned %i", Ncb.ncb_retcode );
+ return -1;
+ }
+}
+#endif /* WIN32 */
+
projects / vlc / blobdiff