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/*
* (C) 2013 by Christian Hesse <mail@eworm.de>
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
* Based on ideas from Sleep Dummy Shell (SleepShell)
* by Mario A. Valdez-Ramirez (http://www.mariovaldez.net/)
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#define SLEEPTIME 10
int main(int argc, char **argv) {
char *ssh_connection, *ssh_client, *ssh_tty;
/* read environment variables */
ssh_connection = getenv("SSH_CONNECTION");
ssh_client = getenv("SSH_CLIENT");
ssh_tty = getenv("SSH_TTY");
/* clear the screen */
fputs("\033[2J\033[1;1H", stdout);
fflush(NULL);
/* print some info if available */
if (ssh_connection != NULL && ssh_client != NULL) {
printf("Connection: %s\nClient: %s\n", ssh_connection, ssh_client);
if (ssh_tty != NULL)
printf("Terminal: %s\n", ssh_tty);
}
/* print an asterisk every SLEEPTIME seconds */
while (1) {
sleep(SLEEPTIME);
putchar('*');
fflush(NULL);
}
/* we should never get here.... */
return EXIT_SUCCESS;
}
// vim: set syntax=c:
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