fgd@cit-vax (Test Account -- Arpa(MON)) (12/31/84)
This program, though short, turns out useful every now and then.
You may want to add echoing on the remote terminal. Also, apologies to
non-BSD people. I havent yet tried it under Amdahl's UTS....
-- mike
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/* Blast into a users terminal. Great fun, and sometimes useful. */
/* December 1984 */
/* Pasadena CA -- Mike Newton, Caltech 256-80, Pasadena, CA 91125 */
/* newton@cit-vax.ARPA */
/* newton%cit-vax.CSNET */
/* {ucbvax,allegra}!cithep!cit-vax!newton.UUCP */
/* Designed to be run on BSD4.2 systems. Many work on 4.1 as well */
/* Anyone have any jobs for system andministrators in Hawaii?
I am about to graduate and want to go back! */
#include<sgtty.h>
#include<stdio.h>
#include<sys/file.h>
int errno;
main(argc,argv)
int argc;
char *argv[];
{
errno = 0;
if (argc != 2) fprintf(stderr,"blast: need tty number (only).\n");
else blast(open(argv[1],O_RDWR,0666));
}
blast(fd)
register FILE *fd;
{
char c;
if (errno) return;
ioctl(fd,TIOCNXCL,0); /* turn off exclusive use */
while ( (c=getchar()) != EOF) ioctl(fd,TIOCSTI,&c);
}
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