如何用BC3.1程序检测网卡的MAC地址?

MMX 2000-05-01 02:47:00
如何用BC3.1程序检测网卡的MAC地址?
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sintony 2000-05-01
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另外



第18贴:获取网卡物理地址
1999年09月12日,上午 10:07:24,来自的
none  地说:

此程序可以在SCO下读出指定网卡的MAC地址。
方法是将程序编译后使用
程序名 网卡设备文件名
来得到网卡的物理地址。
#define SAP 2000

#include <stdio.h>
#include <sys/fcntl.h>
#include <sys/types.h>
#include <sys/dlpi.h>
#include <sys/stropts.h>
#include <sys/stream.h>

main(argc,argv)
int argc;
char *argv[];
{
/*initialize the control and data buffers*/

struct strbuf ctlbuf;
struct strbuf dtlbuf;
struct dl_bind_req dl_bind;
union DL_primitives rcvbuf;
struct dl_info_ack *dl_info_ptr=NULL;
struct dl_bind_ack *dl_bind_ptr=NULL;
struct dl_error_ack *dl_error_ptr=NULL;
int fd;
int count;
int flags = 0;
unsigned char *address;

if ((fd=open(argv[1],O_RDWR)) < 1) {
perror("Open device failed:");
exit(1);
}
dl_bind.dl_primitive= DL_BIND_REQ;
dl_bind.dl_sap = SAP;
dl_bind.dl_service_mode = DL_CLDLS;
ctlbuf.len = sizeof(dl_bind_req_t);
ctlbuf.buf = (char *)&dl_bind;

if ((putmsg(fd, &ctlbuf, NULL, flags)) < 0) {
perror ("putmsg failed");
exit (1);
}

ctlbuf.maxlen = sizeof(union DL_primitives)+DL_BIND_ACK_SIZE;
ctlbuf.len = 0;
ctlbuf.buf = (char*)&rcvbuf;

if ((getmsg(fd, &ctlbuf, NULL, &flags)) < 0) {
perror ("getmsg failed");
exit (1);
}

if (rcvbuf.dl_primitive == DL_BIND_ACK) {
dl_bind_ptr = (struct dl_bind_ack *)&rcvbuf;
printf("Primitive is %d\n",dl_bind_ptr->dl_primitive);
printf("SAP bound was %d\n",dl_bind_ptr->dl_sap);
printf("MAC address length %d\n",dl_bind_ptr->dl_addr_length);
printf("MAC address offset is %d\n",
dl_bind_ptr->dl_addr_offset);
address = (unsigned char *)dl_bind_ptr;
address += dl_bind_ptr->dl_addr_offset;

printf ("Address is: ");
for (count=0; count < dl_bind_ptr->dl_addr_length; count++) {

printf("%02X ",address[count]);

}
printf("\n");
} else if (rcvbuf.dl_primitive == DL_ERROR_ACK) {
dl_error_ptr = (struct dl_error_ack *)&rcvbuf;
printf("Primitive is %d\n",dl_error_ptr->dl_primitive);
printf("Primitive in error %d\n",
dl_error_ptr->dl_error_primitive);
printf("DLPI errno %d\n",dl_error_ptr->dl_errno);
printf("Unix errno %d\n",dl_error_ptr->dl_unix_errno);
close(fd);
exit(1);
} else {
printf ("Unknown primitive from dl_bind_ack\n");
close(fd);
exit(1);
}
}





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获取网卡物理地址 none ,1999-09-12,10:07:24



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sintony 2000-05-01
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转摘,希望对你有用



第2贴:如何用程序取得网卡硬件序列号?
1999年09月23日,下午 02:41:18,来自的
dunhill   地说:

HOWTO: Get the MAC Address for an Ethernet Adapter
Article ID: Q118623


The information in this article applies to:
Microsoft Win32 Software Development Kit (SDK) on the following platfo
rms:

- Microsoft Windows NT versions 3.1, 3.5, 3.51
- Microsoft Windows 95




SUMMARY
This article demonstrates how to get the Media Access Control (MAC) ad
dress for an ethernet adapter programmatically by using NetBIOS, if yo
ur card is bound to NetBIOS.



MORE INFORMATION
To get the Media Access Control (MAC) address for an ethernet adapter
programmatically, use the Netbios() NCBASTAT command and provide a "*"
as the name in the NCB.ncb_CallName field. This is demonstrated in th
e sample code below.

For machines with multiple network adapters you need to enumerate the
LANA numbers and perform the NCBASTAT command on each. Even when you h
ave a single network adapter, it is a good idea to enumerate valid LAN
A numbers first and perform the NCBASTAT on one of the valid LANA numb
ers. It is considered bad programming to hardcode the LANA number to 0
.

In addition, other hardware and software may be assigned their own MAC
addresses. For example, a modem can have a MAC address. Also, a RAS c
lient or server can install "dummy" network adapters that correspond t
o a dialup or serial connection. Normally, these MAC addresses are ran
domly generated. If an adapter status is called on a LANA that corresp
onds to one of these adapters when no connection is present, Netbios r
eturns error 0x34 (NRC_ENVNOTDEF) even if a reset was previously perfo
rmed.

With the NetBEUI and IPX transports, the same information can be obtai
ned at a command prompt by using:


net config workstation


The ID given is the MAC address.
The following code enumerates all LANA numbers, performs a reset (NCBR
EST), and an adapter status (NCBASTAT).



Sample Code

#include <windows.h>
#include <wincon.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>

typedef struct _ASTAT_
{
ADAPTER_STATUS adapt;
NAME_BUFFER NameBuff [30];
}ASTAT, * PASTAT;

ASTAT Adapter;

void main (void)
{
NCB Ncb;
UCHAR uRetCode;
char NetName[50];
LANA_ENUM lenum;
int i;

memset( &Ncb, 0, sizeof(Ncb) );
Ncb.ncb_command = NCBENUM;
Ncb.ncb_buffer = (UCHAR *)&lenum;
Ncb.ncb_length = sizeof(lenum);
uRetCode = Netbios( &Ncb );
printf( "The NCBENUM return code is: 0x%x \n", uRetCode );

for(i=0; i < lenum.length ;i++)
{
memset( &Ncb, 0, sizeof(Ncb) );
Ncb.ncb_command = NCBRESET;
Ncb.ncb_lana_num = lenum.lana[i];

uRetCode = Netbios( &Ncb );
printf( "The NCBRESET on LANA %d return code is: 0x%x \n",
lenum.lana[i], uRetCode );

memset( &Ncb, 0, sizeof (Ncb) );
Ncb.ncb_command = NCBASTAT;
Ncb.ncb_lana_num = lenum.lana[i];

strcpy( Ncb.ncb_callname, "* " );
Ncb.ncb_buffer = (char *) &Adapter;
Ncb.ncb_length = sizeof(Adapter);

uRetCode = Netbios( &Ncb );
printf( "The NCBASTAT on LANA %d return code is: 0x%x \n",
lenum.lana[i], uRetCode );
if ( uRetCode == 0 )
{
printf( "The Ethernet Number on LANA %d is:
%02x%02x%02x%02x%02x%02x\n",
lenum.lana[i],
Adapter.adapt.adapter_address[0],
Adapter.adapt.adapter_address[1],
Adapter.adapt.adapter_address[2],
Adapter.adapt.adapter_address[3],
Adapter.adapt.adapter_address[4],
Adapter.adapt.adapter_address[5] );
}
}
}

Keywords : kbnetwork kbAPI kbNetBIOS kbNTOS310 kbNTOS350 kbNTOS351 kbS
DKPlatform kbWinOS95 kbGrpNet



Last Reviewed: September 7, 1998
© 1999 Microsoft Corporation. All rights reserved. Terms of Use.








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如何用程序取得网卡硬件序列号? dunhill ,1999-09-23,14:41:18



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