1 /* getpass.c -- get password from user */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2009 The OpenLDAP Foundation.
6 * Portions Copyright 1998-2003 Kurt D. Zeilenga.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
17 /* Portions Copyright (c) 1992, 1993 Regents of the University of Michigan.
18 * All rights reserved.
20 * Redistribution and use in source and binary forms are permitted
21 * provided that this notice is preserved and that due credit is given
22 * to the University of Michigan at Ann Arbor. The name of the University
23 * may not be used to endorse or promote products derived from this
24 * software without specific prior written permission. This software
25 * is provided ``as is'' without express or implied warranty.
27 /* This work was originally developed by the University of Michigan
28 * and distributed as part of U-MICH LDAP. It was adapted for use in
29 * -llutil by Kurt D. Zeilenga and subsequently rewritten by Howard Chu.
36 #include <ac/stdlib.h>
39 #include <ac/signal.h>
40 #include <ac/string.h>
41 #include <ac/termios.h>
43 #include <ac/unistd.h>
45 #ifndef HAVE_GETPASSPHRASE
58 #include "ldap_defaults.h"
65 #define TTY "/dev/tty"
69 lutil_getpass( const char *prompt )
71 static char pbuf[PBUF];
75 #if defined(HAVE_TERMIOS_H) || defined(HAVE_SGTTY_H)
78 RETSIGTYPE (*sig)( int sig );
81 if( prompt == NULL ) prompt = _("Password: ");
85 printf("->getpass(%s)\n", prompt);
88 #if defined(HAVE_TERMIOS_H) || defined(HAVE_SGTTY_H)
89 if ((fi = fopen(TTY, "r")) == NULL)
92 setbuf(fi, (char *)NULL);
94 if (GETATTR(fileno(fi), &ttyb) < 0)
96 sig = SIGNAL (SIGINT, SIG_IGN);
97 flags = GETFLAGS( ttyb );
98 SETFLAGS( ttyb, flags & ~ECHO );
99 if (SETATTR(fileno(fi), &ttyb) < 0)
105 fprintf(stdout, "%s", prompt);
108 while ( (c = getc(fi)) != EOF && c != '\n' && c != '\r' )
109 if ( i < (sizeof(pbuf)-1) )
111 #if defined(HAVE_TERMIOS_H) || defined(HAVE_SGTTY_H)
114 fprintf(stdout, "\n");
116 SETFLAGS( ttyb, flags );
117 if (SETATTR(fileno(fi), &ttyb) < 0)
119 (void) SIGNAL (SIGINT, sig);
129 #endif /* !NEED_GETPASSPHRASE */