1 files changed, 101 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/getpass.c b/usr/src/lib/libbc/libc/gen/common/getpass.c
new file mode 100644
index 0000000000..c651662f31
--- /dev/null
+++ b/usr/src/lib/libbc/libc/gen/common/getpass.c
@@ -0,0 +1,101 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 1987 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1984 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"  /* from S5R3 1.10 */
+
+/*LINTLIBRARY*/
+#include <stdio.h>
+#include <signal.h>
+#include <termios.h>
+
+extern void setbuf();
+extern FILE *fopen();
+extern int fclose(), fprintf(), findiop();
+extern int kill(), ioctl(), getpid();
+static int intrupt;
+
+#define	MAXPASSWD	8	/* max significant characters in password */
+
+char *
+getpass(prompt)
+char	*prompt;
+{
+	struct termios ttyb;
+	unsigned long flags;
+	register char *p;
+	register int c;
+	FILE	*fi;
+	static char pbuf[ MAXPASSWD + 1 ];
+	struct sigvec osv, sv;
+	void	catch();
+
+	if((fi = fopen("/dev/tty", "r")) == NULL)
+#ifdef S5EMUL
+		return((char*)NULL);
+#else
+		fi = stdin;
+#endif
+	else
+		setbuf(fi, (char*)NULL);
+	sv.sv_handler = catch;
+	sv.sv_mask = 0;
+	sv.sv_flags = SV_INTERRUPT;
+	(void) sigvec(SIGINT, &sv, &osv);
+	intrupt = 0;
+	(void) ioctl(fileno(fi), TCGETS, &ttyb);
+	flags = ttyb.c_lflag;
+	ttyb.c_lflag &= ~(ECHO | ECHOE | ECHOK | ECHONL);
+	(void) ioctl(fileno(fi), TCSETSF, &ttyb);
+	(void) fputs(prompt, stderr);
+	p = pbuf;
+	while( !intrupt  &&
+		(c = getc(fi)) != '\n'  &&  c != '\r'  &&  c != EOF ) {
+		if(p < &pbuf[ MAXPASSWD ])
+			*p++ = c;
+	}
+	*p = '\0';
+	ttyb.c_lflag = flags;
+	(void) ioctl(fileno(fi), TCSETSW, &ttyb);
+	(void) putc('\n', stderr);
+	(void) sigvec(SIGINT, &osv, (struct sigvec *)NULL);
+	if(fi != stdin)
+		(void) fclose(fi);
+#ifdef S5EMUL	/* XXX - BOTH versions should probably do this! */
+	if(intrupt)
+		(void) kill(getpid(), SIGINT);
+#endif
+	return(pbuf);
+}
+
+static void
+catch()
+{
+	++intrupt;
+}