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IBMOS2_2
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MAILMIND.ZIP
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NETDELUS.C
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1992-03-11
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2KB
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92 lines
/* netdelus.c - delete %username% & %home_server% as NETBIOS names
* Thomas A. Marciniak, M.D. = ytm@nihccpc1.bitnet
* Division of Cancer Prevention & Control, NCI
*/
/* Revision history:
* 1.02 ytm 02/01/91 add both user & server
* 1.01 ytm 01/31/91 eliminate post routine
* 1.00 ytm 01/31/91 first release
*/
/* Program notes:
* Current versions are specific for TurboC.
*/
#include <local.h> /* standard definitions */
#include "netbios.h"
/* status structure */
#define STATUS_NOUSER 100
#define STATUS_NOSERVER 101
#define STATUS_UNKNOWN 0xff
#define STATUS_STRUCT struct status
typedef STATUS_STRUCT
{
word wCode;
string sText;
};
STATUS_STRUCT aStatus[] =
{
{0, "OK"},
{21, "not found"},
{STATUS_NOUSER, "NO username!"},
{STATUS_NOSERVER, "NO home_server!"},
{STATUS_UNKNOWN, "?"}
};
/* globals */
NCB Ncb;
/* function prototypes */
short main(void);
word NetDelName(string sName);
/* add a name to the network */
word NetDelName(string sName)
{
string s, t;
printf("Deleting %s: ", sName);
memset(&Ncb, 0, sizeof(NCB));
Ncb.NCB_COMMAND = DELETE_NAME_WAIT;
strncpy(Ncb.NCB_NAME, sName, NETBIOS_NAME_LEN);
for (s = Ncb.NCB_NAME, t = s + NETBIOS_NAME_LEN - 1; s < t; s++)
*s = ((*s) ? toupper(*s) : ' ');
Ncb.NCB_CMD_CPLT = STATUS_UNKNOWN;
_ES = FP_SEG(&Ncb);
_BX = FP_OFF(&Ncb);
_AX = 0x0100;
geninterrupt(0x5c);
if (Ncb.NCB_CMD_CPLT) printf("FAILED\n");
else printf("deleted\n");
return(Ncb.NCB_CMD_CPLT);
} /* NetDelName */
/* main */
short main(void)
{
char caServGroup[NETBIOS_NAME_LEN];
short i;
string s;
word wStatus;
printf("Netdelus v1.01\n");
if (getenv("USERNAME") == NULL) wStatus = STATUS_NOUSER;
else if (strlen(getenv("HOME_SERVER")) < 5) wStatus = STATUS_NOSERVER;
else if ((wStatus = NetDelName(getenv("USERNAME"))) == 0)
{
strcpy(caServGroup, getenv("HOME_SERVER"));
s = caServGroup;
*s++ = 'U';
*s++ = 'S';
*s++ = 'E';
*s = 'R';
wStatus = NetDelName(caServGroup);
}
for (i = 0; *(aStatus[i].sText) != '?'; i++)
if (aStatus[i].wCode == wStatus) break;
printf("Netdelus status: %s (%d)\n", aStatus[i].sText, Ncb.NCB_CMD_CPLT);
return(i);
} /* main */