char *
lutil_getpass( const char *prompt )
{
static char pbuf[PBUF];
FILE *fi;
int c;
unsigned i;
#if defined(HAVE_TERMIOS_H) || defined(HAVE_SGTTY_H)
TERMIO_TYPE ttyb;
TERMFLAG_TYPE flags;
RETSIGTYPE (*sig)( int sig );
#endif
if( prompt == NULL ) prompt = _("Password: "******"->getpass(%s)\n", prompt);
#endif
#if defined(HAVE_TERMIOS_H) || defined(HAVE_SGTTY_H)
if ((fi = fopen(TTY, "r")) == NULL)
fi = stdin;
else
setbuf(fi, (char *)NULL);
if (fi != stdin) {
if (GETATTR(fileno(fi), &ttyb) < 0)
perror("GETATTR");
sig = SIGNAL (SIGINT, SIG_IGN);
flags = GETFLAGS( ttyb );
SETFLAGS( ttyb, flags & ~ECHO );
if (SETATTR(fileno(fi), &ttyb) < 0)
perror("SETATTR");
}
#else
fi = stdin;
#endif
fprintf(stderr, "%s", prompt);
fflush(stderr);
i = 0;
while ( (c = getc(fi)) != EOF && c != '\n' && c != '\r' )
if ( i < (sizeof(pbuf)-1) )
pbuf[i++] = c;
#if defined(HAVE_TERMIOS_H) || defined(HAVE_SGTTY_H)
/* tidy up */
if (fi != stdin) {
fprintf(stderr, "\n");
fflush(stderr);
SETFLAGS( ttyb, flags );
if (SETATTR(fileno(fi), &ttyb) < 0)
perror("SETATTR");
(void) SIGNAL (SIGINT, sig);
(void) fclose(fi);
}
#endif
if ( c == EOF )
return( NULL );
pbuf[i] = '\0';
return (pbuf);
}
static int
set_tty_settings (int tty, TIOTYPE *tiop)
{
while (SETATTR (tty, tiop) < 0)
{
if (errno != EINTR)
return -1;
errno = 0;
}
#if 0
#if defined (TERMIOS_TTY_DRIVER)
# if defined (__ksr1__)
if (ksrflow)
{
ksrflow = 0;
tcflow (tty, TCOON);
}
# else /* !ksr1 */
tcflow (tty, TCOON); /* Simulate a ^Q. */
# endif /* !ksr1 */
#else
ioctl (tty, TCXONC, 1); /* Simulate a ^Q. */
#endif /* !TERMIOS_TTY_DRIVER */
#endif
return 0;
}
char *
lutil_getpass( const char *prompt )
{
#if !defined(HAVE_POSIX_TERMIOS) && !defined(HAVE_SGTTY_H)
static char buf[256];
int i, c;
if( prompt == NULL ) prompt = "Password: "******"->getpass(%s)\n", prompt);
#endif
printf("%s", prompt);
i = 0;
while ( (c = getch()) != EOF && c != '\n' && c != '\r' )
buf[i++] = c;
if ( c == EOF )
return( NULL );
buf[i] = '\0';
return (buf);
#else
int no_pass = 0;
char i, j, k;
TERMIO_TYPE ttyb;
TERMFLAG_TYPE flags;
static char pbuf[513];
register char *p;
register int c;
FILE *fi;
RETSIGTYPE (*sig)( int sig );
if( prompt == NULL ) prompt = "Password: "******"->getpass(%s)\n", prompt);
#endif
/*
* Stolen from the getpass() routine. Can't use the plain
* getpass() for two reasons. One is that LDAP passwords
* can be really, really long - much longer than 8 chars.
* The second is that we like to make this client available
* out of inetd via a Merit asynch port, and we need to be
* able to do telnet control codes to turn on and off line
* blanking.
*/
if ((fi = fdopen(open("/dev/tty", 2), "r")) == NULL)
fi = stdin;
else
setbuf(fi, (char *)NULL);
sig = SIGNAL (SIGINT, SIG_IGN);
if (fi != stdin) {
if (GETATTR(fileno(fi), &ttyb) < 0)
perror("GETATTR");
}
flags = GETFLAGS( ttyb );
SETFLAGS( ttyb, flags & ~ECHO );
if (fi != stdin) {
if (SETATTR(fileno(fi), &ttyb) < 0)
perror("SETATTR");
}
/* blank the line if through Merit */
if (fi == stdin) {
printf("%c%c%c", 255, 251, 1);
fflush(stdout);
(void) scanf("%c%c%c", &i, &j, &k);
fflush(stdin);
}
/* fetch the password */
fprintf(stdout, "%s", prompt);
fflush(stdout);
for (p=pbuf; (c = getc(fi))!='\n' && c!=EOF;) {
if (c == '\r')
break;
if (p < &pbuf[512])
*p++ = c;
}
if (c == EOF)
no_pass = 1;
else {
*p = '\0';
if (*(p - 1) == '\r')
*(p - 1) = '\0';
}
/* unblank the line if through Merit */
if (fi == stdin) {
printf("%c%c%c", 255, 252, 1);
fflush(stdout);
(void) scanf("%c%c%c", &i, &j, &k);
fflush(stdin);
printf("\n"); fflush(stdout);
}
fprintf(stdout, "\n");
fflush(stdout);
/* tidy up */
SETFLAGS( ttyb, flags );
if (fi != stdin) {
if (SETATTR(fileno(fi), &ttyb) < 0)
perror("SETATTR");
}
(void) SIGNAL (SIGINT, sig);
if (fi != stdin)
(void) fclose(fi);
else
i = getchar();
if (no_pass)
return(NULL);
return(pbuf);
#endif
}