31 lines
601 B
C
31 lines
601 B
C
/* $Header$ */
|
|
#include <signal.h>
|
|
#include <sgtty.h>
|
|
|
|
char * getpass(prompt)
|
|
char *prompt;
|
|
{
|
|
int i = 0;
|
|
struct sgttyb tty, ttysave;
|
|
static char pwdbuf[9];
|
|
int fd;
|
|
void (*savesig)();
|
|
|
|
if ((fd = open("/dev/tty", 0)) < 0) fd = 0;
|
|
savesig = signal(SIGINT, SIG_IGN);
|
|
write(2, prompt, strlen(prompt));
|
|
gtty(fd, &tty);
|
|
ttysave = tty;
|
|
tty.sg_flags &= ~ECHO;
|
|
stty(fd, &tty);
|
|
i = read(fd, pwdbuf, 9);
|
|
while (pwdbuf[i - 1] != '\n')
|
|
read(fd, &pwdbuf[i - 1], 1);
|
|
pwdbuf[i - 1] = '\0';
|
|
stty(fd, &ttysave);
|
|
write(2, "\n", 1);
|
|
if (fd != 0) close(fd);
|
|
signal(SIGINT, savesig);
|
|
return(pwdbuf);
|
|
}
|