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-rw-r--r--libraries/liblutil/getpass.c130
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diff --git a/libraries/liblutil/getpass.c b/libraries/liblutil/getpass.c
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+/* getpass.c -- get password from user */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2022 The OpenLDAP Foundation.
+ * Portions Copyright 1998-2003 Kurt D. Zeilenga.
+ * Portions Copyright 2009 Howard Chu.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1992, 1993 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+/* This work was originally developed by the University of Michigan
+ * and distributed as part of U-MICH LDAP. It was adapted for use in
+ * -llutil by Kurt D. Zeilenga and subsequently rewritten by Howard Chu.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/stdlib.h>
+
+#include <ac/ctype.h>
+#include <ac/signal.h>
+#include <ac/string.h>
+#include <ac/termios.h>
+#include <ac/time.h>
+#include <ac/unistd.h>
+
+#ifndef HAVE_GETPASSPHRASE
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#ifdef HAVE_CONIO_H
+#include <conio.h>
+#endif
+
+#include <lber.h>
+#include <ldap.h>
+
+#include "ldap_defaults.h"
+
+#define PBUF 512
+
+#ifdef HAVE_WINSOCK
+#define TTY "con:"
+#else
+#define TTY "/dev/tty"
+#endif
+
+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: ");
+
+#ifdef DEBUG
+ if (debug & D_TRACE)
+ printf("->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);
+}
+
+#endif /* !NEED_GETPASSPHRASE */