diff options
Diffstat (limited to 'lib/libc/gen/getpass.c')
| -rw-r--r-- | lib/libc/gen/getpass.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/lib/libc/gen/getpass.c b/lib/libc/gen/getpass.c deleted file mode 100644 index f44cf17..0000000 --- a/lib/libc/gen/getpass.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (c) 1988, 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. - * - * $FreeBSD$ - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getpass.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include "namespace.h" -#include <sys/termios.h> -#include <signal.h> - -#include <paths.h> -#include <pwd.h> -#include <stdio.h> -#include <unistd.h> -#include "un-namespace.h" - -static struct termios oterm, term; -static FILE *fp; - -char * -getpass(prompt) - const char *prompt; -{ - register int ch; - register char *p; - FILE *outfp; - static char buf[_PASSWORD_LEN + 1]; - sigset_t oset, nset; - - /* - * read and write to /dev/tty if possible; else read from - * stdin and write to stderr. - */ - if ((outfp = fp = fopen(_PATH_TTY, "w+")) == NULL) { - outfp = stderr; - fp = stdin; - } - - /* - * note - blocking signals isn't necessarily the - * right thing, but we leave it for now. - */ - sigemptyset(&nset); - sigaddset(&nset, SIGINT); - sigaddset(&nset, SIGTSTP); - (void)_sigprocmask(SIG_BLOCK, &nset, &oset); - - (void)tcgetattr(fileno(fp), &oterm); - term = oterm; - term.c_lflag &= ~ECHO; - (void)tcsetattr(fileno(fp), TCSAFLUSH|TCSASOFT, &term); - (void)fputs(prompt, outfp); - rewind(outfp); /* implied flush */ - for (p = buf; (ch = getc(fp)) != EOF && ch != '\n';) - if (p < buf + _PASSWORD_LEN) - *p++ = ch; - *p = '\0'; - (void)_write(fileno(outfp), "\n", 1); - (void)tcsetattr(fileno(fp), TCSAFLUSH|TCSASOFT, &oterm); - - (void)_sigprocmask(SIG_SETMASK, &oset, NULL); - - if (fp != stdin) - (void)fclose(fp); - return(buf); -} |
