[svn-upgrade] Integrating new upstream version, shadow (19990709)

2007-10-07 11:44:02 +00:00
parent 9c72ed9062
commit 45c6603cc8
350 changed files with 89554 additions and 0 deletions
--- a/lib/dialchk.c
+++ b/lib/dialchk.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright 1989 - 1991, Julianne Frances Haugh
+ * 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. Neither the name of Julianne F. Haugh 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 JULIE HAUGH 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 JULIE HAUGH 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.
+ */
+
+#include <config.h>
+
+#include "rcsid.h"
+RCSID("$Id: dialchk.c,v 1.5 1998/12/28 20:34:34 marekm Exp $")
+
+#include <stdio.h>
+#include "defines.h"
+#include "prototypes.h"
+#include "dialup.h"
+#include "dialchk.h"
+
+/*
+ * Check for dialup password
+ *
+ *	dialcheck tests to see if tty is listed as being a dialup
+ *	line.  If so, a dialup password may be required if the shell
+ *	is listed as one which requires a second password.
+ */
+
+int
+dialcheck(const char *tty, const char *sh)
+{
+	struct	dialup	*dialup;
+	char	*pass;
+	char	*cp;
+
+	setduent ();
+
+	if (! isadialup (tty)) {
+		endduent ();
+		return (1);
+	}
+	if (! (dialup = getdushell (sh))) {
+		endduent ();
+		return (1);
+	}
+	endduent ();
+
+	if (dialup->du_passwd[0] == '\0')
+		return (1);
+
+	if (! (pass = getpass(_("Dialup Password:"))))
+		return (0);
+
+	cp = pw_encrypt (pass, dialup->du_passwd);
+	strzero(pass);
+	return (strcmp (cp, dialup->du_passwd) == 0);
+}