OpenSolaris Launch

1 files changed, 113 insertions, 0 deletions

diff --git a/usr/src/lib/nsswitch/files/common/getservent.c b/usr/src/lib/nsswitch/files/common/getservent.c
new file mode 100644
index 0000000000..855b543d55
--- /dev/null
+++ b/usr/src/lib/nsswitch/files/common/getservent.c
@@ -0,0 +1,113 @@
+/*
+ * 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 (c) 1988-1995 Sun Microsystems Inc
+ *	All Rights Reserved.
+ *
+ *	files/getservent.c -- "files" backend for nsswitch "services" database
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <netdb.h>
+#include "files_common.h"
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <strings.h>
+
+static int
+check_name(args)
+	nss_XbyY_args_t		*args;
+{
+	struct servent		*serv	= (struct servent *) args->returnval;
+	const char		*name	= args->key.serv.serv.name;
+	const char		*proto	= args->key.serv.proto;
+	char			**aliasp;
+
+	if (proto != 0 && strcmp(serv->s_proto, proto) != 0) {
+		return (0);
+	}
+	if (strcmp(serv->s_name, name) == 0) {
+		return (1);
+	}
+	for (aliasp = serv->s_aliases;  *aliasp != 0;  aliasp++) {
+		if (strcmp(*aliasp, name) == 0) {
+			return (1);
+		}
+	}
+	return (0);
+}
+
+static nss_status_t
+getbyname(be, a)
+	files_backend_ptr_t	be;
+	void			*a;
+{
+	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *) a;
+
+	return (_nss_files_XY_all(be, argp, 1,
+				argp->key.serv.serv.name, check_name));
+}
+
+static int
+check_port(args)
+	nss_XbyY_args_t		*args;
+{
+	struct servent		*serv	= (struct servent *) args->returnval;
+	const char		*proto	= args->key.serv.proto;
+
+	return (serv->s_port == args->key.serv.serv.port &&
+		(proto == 0 || strcmp(serv->s_proto, proto) == 0));
+}
+
+static nss_status_t
+getbyport(be, a)
+	files_backend_ptr_t	be;
+	void			*a;
+{
+	nss_XbyY_args_t		*argp	= (nss_XbyY_args_t *) a;
+	char			portstr[12];
+
+	sprintf(portstr, "%d", ntohs(argp->key.serv.serv.port));
+	return (_nss_files_XY_all(be, argp, 1, portstr, check_port));
+}
+
+static files_backend_op_t serv_ops[] = {
+	_nss_files_destr,
+	_nss_files_endent,
+	_nss_files_setent,
+	_nss_files_getent_netdb,
+	getbyname,
+	getbyport
+};
+
+/*ARGSUSED*/
+nss_backend_t *
+_nss_files_services_constr(dummy1, dummy2, dummy3)
+	const char	*dummy1, *dummy2, *dummy3;
+{
+	return (_nss_files_constr(serv_ops,
+				sizeof (serv_ops) / sizeof (serv_ops[0]),
+				_PATH_SERVICES,
+				NSS_LINELEN_SERVICES,
+				NULL));
+}