Sweden-Number/dlls/netapi32/netapi32.c

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2002-06-01 01:06:46 +02:00
/*
* Copyright 2001 Mike McCormack
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "winbase.h"
#include "winreg.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/debug.h"
#include "winerror.h"
#include "nb30.h"
#ifdef HAVE_SYS_FILE_H
# include <sys/file.h>
#endif
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#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_SYS_SOCKIO_H
# include <sys/sockio.h>
#endif
#ifdef HAVE_NET_IF_H
# include <net/if.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_SOCKADDR_SA_LEN
# ifndef max
# define max(a,b) ((a) > (b) ? (a) : (b))
# endif
# define ifreq_size(i) max(sizeof(struct ifreq),\
sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
# else
# define ifreq_size(i) sizeof(struct ifreq)
# endif /* defined(HAVE_SOCKADDR_SA_LEN) */
WINE_DEFAULT_DEBUG_CHANNEL(netbios);
HMODULE NETAPI32_hModule = 0;
struct NetBiosAdapter
{
int valid;
unsigned char address[6];
};
static struct NetBiosAdapter NETBIOS_Adapter[MAX_LANA];
# ifdef SIOCGIFHWADDR
int get_hw_address(int sd, struct ifreq *ifr, unsigned char *address)
{
if (ioctl(sd, SIOCGIFHWADDR, ifr) < 0)
return -1;
memcpy(address, (unsigned char *)&ifr->ifr_hwaddr.sa_data, 6);
return 0;
}
# else
# ifdef SIOCGENADDR
int get_hw_address(int sd, struct ifreq *ifr, unsigned char *address)
{
if (ioctl(sd, SIOCGENADDR, ifr) < 0)
return -1;
memcpy(address, (unsigned char *) ifr->ifr_enaddr, 6);
return 0;
}
# else
int get_hw_address(int sd, struct ifreq *ifr, unsigned char *address)
{
return -1;
}
# endif /* SIOCGENADDR */
# endif /* SIOCGIFHWADDR */
static UCHAR NETBIOS_Enum(PNCB ncb)
{
#ifdef HAVE_NET_IF_H
int sd;
struct ifreq ifr, *ifrp;
struct ifconf ifc;
unsigned char buf[1024];
int i, ofs;
#endif
LANA_ENUM *lanas = (PLANA_ENUM) ncb->ncb_buffer;
TRACE("NCBENUM\n");
lanas->length = 0;
#ifdef HAVE_NET_IF_H
/* BSD 4.4 defines the size of an ifreq to be
* max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
* However, under earlier systems, sa_len isn't present, so
* the size is just sizeof(struct ifreq)
*/
sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
if (sd < 0)
return NRC_OPENERROR;
memset(buf, 0, sizeof(buf));
ifc.ifc_len = sizeof(buf);
ifc.ifc_buf = buf;
/* get the ifconf interface */
if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0)
{
close(sd);
return NRC_OPENERROR;
}
/* loop through the interfaces, looking for a valid one */
/* n = ifc.ifc_len; */
ofs = 0;
for (i = 0; i < ifc.ifc_len; i++)
{
unsigned char *a = NETBIOS_Adapter[i].address;
ifrp = (struct ifreq *)((char *)ifc.ifc_buf+ofs);
strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);
/* try to get the address for this interface */
if(get_hw_address(sd, &ifr, a)==0)
{
/* make sure it's not blank */
/* if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5])
continue; */
TRACE("Found valid adapter %d at %02x:%02x:%02x:%02x:%02x:%02x\n", i,
a[0],a[1],a[2],a[3],a[4],a[5]);
NETBIOS_Adapter[i].valid = TRUE;
lanas->lana[lanas->length] = i;
lanas->length++;
}
ofs += ifreq_size(ifr);
}
close(sd);
#endif /* HAVE_NET_IF_H */
return NRC_GOODRET;
}
static UCHAR NETBIOS_Astat(PNCB ncb)
{
struct NetBiosAdapter *nad = &NETBIOS_Adapter[ncb->ncb_lana_num];
PADAPTER_STATUS astat = (PADAPTER_STATUS) ncb->ncb_buffer;
TRACE("NCBASTAT (Adapter %d)\n", ncb->ncb_lana_num);
if(!nad->valid)
return NRC_INVADDRESS;
memset(astat, 0, sizeof astat);
memcpy(astat->adapter_address, nad->address, sizeof astat->adapter_address);
return NRC_GOODRET;
}
BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("%p,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
NETAPI32_hModule = hinstDLL;
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
BOOL WINAPI Netbios(PNCB pncb)
{
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UCHAR ret = NRC_ILLCMD;
TRACE("ncb = %p\n",pncb);
if(!pncb)
return NRC_INVADDRESS;
switch(pncb->ncb_command&0x7f)
{
case NCBRESET:
FIXME("NCBRESET adapter %d\n",pncb->ncb_lana_num);
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if( (pncb->ncb_lana_num < MAX_LANA ) &&
NETBIOS_Adapter[pncb->ncb_lana_num].valid)
ret = NRC_GOODRET;
else
ret = NRC_ILLCMD; /* NetBIOS emulator not found */
break;
case NCBADDNAME:
FIXME("NCBADDNAME\n");
break;
case NCBADDGRNAME:
FIXME("NCBADDGRNAME\n");
break;
case NCBDELNAME:
FIXME("NCBDELNAME\n");
break;
case NCBSEND:
FIXME("NCBSEND\n");
break;
case NCBRECV:
FIXME("NCBRECV\n");
break;
case NCBHANGUP:
FIXME("NCBHANGUP\n");
break;
case NCBCANCEL:
FIXME("NCBCANCEL\n");
break;
case NCBLISTEN:
FIXME("NCBLISTEN\n");
break;
case NCBASTAT:
ret = NETBIOS_Astat(pncb);
break;
case NCBENUM:
ret = NETBIOS_Enum(pncb);
break;
default:
FIXME("(%p): command code %02x\n", pncb, pncb->ncb_command);
ret = NRC_ILLCMD; /* NetBIOS emulator not found */
}
pncb->ncb_retcode = ret;
return ret;
}