ProfitPress Mega CDROM2 …eeware (MSDOS)(1992)(Eng)/ProfitPress-MegaCDROM2.B6I/MISC/NETWORK/3LOG.ZIP/3LOG.C

C/C++ Source or Header | 1990-11-01 | 5.1 KB | 185 lines

/*---------------------------------------------------------------------------*/
/* 3LOG.C - Copyright (c) 3Com Corporation, 1989-1990.  All rights reserved.
   By:  Michel Degive:CSO:3COM
   This program logs 3+ login user name in a file
   Uses 3+ Developer's Library    /*
/*---------------------------------------------------------------------------*/

#include "stdio.h"
#include "string.h"
#include "ctype.h"
#include "dos.h"
#include "malloc.h"
#include "time.h"
#include "fcntl.h"
#include "sys\types.h"
#include "sys\stat.h"
#include "share.h"
#include "io.h"
#include "process.h"
#include "stdlib.h"

#include "d3l.h"


/****************************************************************************/
void main (argc, argv, envp)
int argc;
char *argv[];
char *envp[];
/****************************************************************************/
{
int i=0, file;
char legal_name[80],log_file[80],log_action[80],log_program[80];

memset(legal_name,'\0',80);
memset(log_file,'\0',80);
memset(log_action,'\0',80);
memset(log_program,'\0',80);

/* process command line arguments */
if (argc<3)
       {
       printf ("ERROR: To start 3LOG TYPE:");
       printf ("\n          3LOG ARG1 ARG2 ARG3");
       printf ("\n            where ARG1 = ON    to register name");
       printf ("\n                         OFF   to un-register name");
       printf ("\n                         LIST  to list log names");
       printf ("\n                  ARG2 = LogFileName   EG: 3LOG.DAT");
       printf ("\n                  ARG3 = ProgramName(optional)  EG: PETS.EXE");
       exit (1);
       }
strcpy(log_action,argv[1]);
strcpy(log_file,argv[2]);
if (argc>3)
       strcpy(log_program,argv[3]);
else
       log_program[0]='\0';

/* Get legal name */
if (D3LGetLoginName(legal_name)) /* get Login User Name */
        {
        printf("\n ERROR: Could not get Login User Name, Login first\n");
        exit(1);
        }

for (i=strlen(legal_name);i<40;i++)
        legal_name[i]=' ';
legal_name[40]='\0';

if(-1==(file=sopen(log_file,O_CREAT|O_RDWR,SH_DENYNO,S_IREAD|S_IWRITE)))
        {
        printf(" ERROR Cannot Open Log file: %d",errno);
        exit(1);
        }

/* Process Log commands */
if  (stricmp(log_action,"OFF")==0)
        log_name_off(file,legal_name);
if  (stricmp(log_action,"ON")==0)
        log_name_on(file,legal_name,log_program);
if  (stricmp(log_action,"LIST")==0)
        log_name_list(file);


close(file);
exit(0);

} /* end of main */

/***************************************************************************/
log_name_on(file,name,prog)  /* Add name to log file */
int file;
char name[];
char prog[];
/***************************************************************************/
{
char buffer[100],lname[60],ltime[30];
long rec=0L;
time_t dt;
memset(buffer,'\0',100);
memset(lname,'\0',60);
memset(ltime,'\0',30);

time(&dt);
strcpy(ltime,ctime(&dt));


while (!strlen(prog) && !eof(file))   /* Check if name already there */
        {
        read(file, buffer, 72);
        strncpy(lname,buffer,40);
        lname[40]='\0';
        if (stricmp(lname,name)==0)
                return;
        }
lseek(file,0L,0);
while (!eof(file)) /* position to blank record or eof if no blank record */
        {
        read(file, buffer, 72);
        if (buffer[0]==' ')
                {
                rec=tell(file)-72L;
                break;
                }
        else
                rec=tell(file);
        }

lseek(file,rec,0);
sprintf(buffer,"%-40.40s%-12.12s%-20.20s",name,prog,ltime+4);
write(file, buffer,72);
}
/* end of log_name_on */

/***************************************************************************/
log_name_off(file,name) /* remove name from log file */
int file;
char name[];
/***************************************************************************/
{
char buffer[100],temp[72],lname[60];
long rec=0L;

memset(buffer,'\0',100);
memset(lname,'\0',60);
memset(temp,' ',72);
temp[91]='\0';

while (!eof(file))
        {
        rec=tell(file);
        read(file, buffer, 72);
        strncpy(lname,buffer,40);
        lname[40]='\0';
        if (stricmp(lname,name)==0)
                {
                lseek(file,rec,0);
                write(file, temp, 72);
                return;
                }
        }

} /* end of log_name_off */


/***************************************************************************/
log_name_list(file)    /* List names in Log file */
int file;
/***************************************************************************/
{
char buffer[100];

memset(buffer,'\0',100);
printf("\nUser Name                                Program      Date/Time           ");
printf("\n──────────────────────────────────────── ──────────── ────────────────────\n");
while (!eof(file))
        {
        read(file, buffer, 72);
        if (buffer[0]!=' ')
                printf("%-40.40s %-12.12s %-20.20s\n",
                                buffer,buffer+40,buffer+52);
        }
} /* end of log_name_list */