+/* passwd-shell.c - passwd(5) shell-based backend for slapd(8) */
/* $OpenLDAP$ */
-/*
- passwd-shell.c - /etc/passwd shell-based backend for standalone ldap server
-
- Copyright (c) 1995 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 is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2012 The OpenLDAP Foundation.
+ * 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) 1995 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.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by the University of Michigan
+ * (as part of U-MICH LDAP).
+ */
#include "portable.h"
#include <ldap.h>
#include "shellutil.h"
-#include "passwd-shell.h"
-
static void pwdfile_search LDAP_P(( struct ldop *op, FILE *ofp ));
static struct ldentry *pw2entry LDAP_P(( struct ldop *op, struct passwd *pw ));
struct ldattr *attr;
int i;
- entry = (struct ldentry *) ecalloc( 1, sizeof( struct ldentry ));
-
/*
* construct the DN from pw_name
*/
/*
* X.500 style DN
*/
- sprintf( tmpbuf, "cn=%s, %s", pw->pw_name, op->ldop_suffixes[ 0 ] );
+ i = snprintf( tmpbuf, sizeof( tmpbuf ), "cn=%s, %s", pw->pw_name, op->ldop_suffixes[ 0 ] );
} else {
/*
* RFC-822 style DN
*/
- sprintf( tmpbuf, "%s@%s", pw->pw_name, op->ldop_suffixes[ 0 ] );
+ i = snprintf( tmpbuf, sizeof( tmpbuf ), "%s@%s", pw->pw_name, op->ldop_suffixes[ 0 ] );
}
+
+ if ( i < 0 || i >= sizeof( tmpbuf ) ) {
+ return NULL;
+ }
+
+ entry = (struct ldentry *) ecalloc( 1, sizeof( struct ldentry ));
entry->lde_dn = estrdup( tmpbuf );
/*