diff options
Diffstat (limited to 'eBones/lib/libtelnet/read_password.c')
| -rw-r--r-- | eBones/lib/libtelnet/read_password.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/eBones/lib/libtelnet/read_password.c b/eBones/lib/libtelnet/read_password.c deleted file mode 100644 index 4676ed3..0000000 --- a/eBones/lib/libtelnet/read_password.c +++ /dev/null @@ -1,145 +0,0 @@ -/*- - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)read_password.c 8.3 (Berkeley) 5/30/95"; -#endif /* not lint */ - -/* - * $Source: /mit/kerberos/src/lib/des/RCS/read_password.c,v $ - * $Author: jon $ - * - * Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute - * of Technology. - * - * For copying and distribution information, please see the file - * <mit-copyright.h>. - * - * This routine prints the supplied string to standard - * output as a prompt, and reads a password string without - * echoing. - */ - -#if defined(RSA_ENCPWD) || defined(KRB4_ENCPWD) - -#include <stdio.h> -#include <strings.h> -#include <sys/ioctl.h> -#include <signal.h> -#include <setjmp.h> - -static jmp_buf env; - -/*** Routines ****************************************************** */ -/* - * This version just returns the string, doesn't map to key. - * - * Returns 0 on success, non-zero on failure. - */ - -int -local_des_read_pw_string(s,max,prompt,verify) - char *s; - int max; - char *prompt; - int verify; -{ - int ok = 0; - char *ptr; - - jmp_buf old_env; - struct sgttyb tty_state; - char key_string[BUFSIZ]; - - if (max > BUFSIZ) { - return -1; - } - - /* XXX assume jmp_buf is typedef'ed to an array */ - memmove((char *)env, (char *)old_env, sizeof(env)); - if (setjmp(env)) - goto lose; - - /* save terminal state*/ - if (ioctl(0,TIOCGETP,(char *)&tty_state) == -1) - return -1; -/* - push_signals(); -*/ - /* Turn off echo */ - tty_state.sg_flags &= ~ECHO; - if (ioctl(0,TIOCSETP,(char *)&tty_state) == -1) - return -1; - while (!ok) { - (void) printf(prompt); - (void) fflush(stdout); - while (!fgets(s, max, stdin)); - - if ((ptr = strchr(s, '\n'))) - *ptr = '\0'; - if (verify) { - printf("\nVerifying, please re-enter %s",prompt); - (void) fflush(stdout); - if (!fgets(key_string, sizeof(key_string), stdin)) { - clearerr(stdin); - continue; - } - if ((ptr = strchr(key_string, '\n'))) - *ptr = '\0'; - if (strcmp(s,key_string)) { - printf("\n\07\07Mismatch - try again\n"); - (void) fflush(stdout); - continue; - } - } - ok = 1; - } - -lose: - if (!ok) - memset(s, 0, max); - printf("\n"); - /* turn echo back on */ - tty_state.sg_flags |= ECHO; - if (ioctl(0,TIOCSETP,(char *)&tty_state)) - ok = 0; -/* - pop_signals(); -*/ - memmove((char *)old_env, (char *)env, sizeof(env)); - if (verify) - memset(key_string, 0, sizeof (key_string)); - s[max-1] = 0; /* force termination */ - return !ok; /* return nonzero if not okay */ -} -#endif /* defined(RSA_ENCPWD) || defined(KRB4_ENCPWD) */ |
