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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:32 +0000 |
commit | 5ea77a75dd2d2158401331879f3c8f47940a732c (patch) | |
tree | d89dc06e9f4850a900f161e25f84e922c4f86cc8 /libraries/liblutil/getpass.c | |
parent | Initial commit. (diff) | |
download | openldap-5ea77a75dd2d2158401331879f3c8f47940a732c.tar.xz openldap-5ea77a75dd2d2158401331879f3c8f47940a732c.zip |
Adding upstream version 2.5.13+dfsg.upstream/2.5.13+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libraries/liblutil/getpass.c')
-rw-r--r-- | libraries/liblutil/getpass.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/libraries/liblutil/getpass.c b/libraries/liblutil/getpass.c new file mode 100644 index 0000000..e322723 --- /dev/null +++ b/libraries/liblutil/getpass.c @@ -0,0 +1,130 @@ +/* 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 */ |