about summary refs log tree commit diff
path: root/src/backends/NetworkManagerGeneric.c
diff options
context:
space:
mode:
authorMichael Biebl <biebl@debian.org>2010-11-29 00:47:11 +0100
committerMichael Biebl <biebl@debian.org>2010-11-29 00:47:11 +0100
commit9fae01fa351805b2903e535736e06971bc0b925e (patch)
treec19bccf84c9f894e50fae678ba6ee2b2044e2d30 /src/backends/NetworkManagerGeneric.c
Imported Upstream version 0.8.1 upstream/0.8.1
Diffstat (limited to 'src/backends/NetworkManagerGeneric.c')
-rw-r--r--src/backends/NetworkManagerGeneric.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/src/backends/NetworkManagerGeneric.c b/src/backends/NetworkManagerGeneric.c
new file mode 100644
index 00000000..8f16066f
--- /dev/null
+++ b/src/backends/NetworkManagerGeneric.c
@@ -0,0 +1,113 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* NetworkManager -- Network link manager
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * (C) Copyright 2004 - 2010 Red Hat, Inc.
+ * (C) Copyright 2006 Timothee Lecomte <timothee.lecomte@ens.fr>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <signal.h>
+#include <arpa/inet.h>
+#include <string.h>
+
+#include "NetworkManagerGeneric.h"
+#include "nm-system.h"
+#include "NetworkManagerUtils.h"
+#include "nm-logging.h"
+#include "nm-netlink-monitor.h"
+
+/* Because of a bug in libnl, rtnl.h should be included before route.h */
+#include <netlink/route/rtnl.h>
+
+#include <netlink/route/addr.h>
+#include <netlink/netlink.h>
+
+/*
+ * nm_generic_enable_loopback
+ *
+ * Bring up the loopback interface
+ *
+ */
+void nm_generic_enable_loopback (void)
+{
+	struct nl_handle *	nlh = NULL;
+	struct rtnl_addr *	addr = NULL;
+	struct nl_addr *	nl_addr = NULL;
+	guint32			binaddr = 0;
+	int			iface_idx = -1;
+	int			err;
+
+	nm_system_device_set_up_down_with_iface ("lo", TRUE, NULL);
+
+	nlh = nm_netlink_get_default_handle ();
+	if (!nlh)
+		return;
+
+	iface_idx = nm_netlink_iface_to_index ("lo");
+	if (iface_idx < 0)
+		return;
+
+	addr = rtnl_addr_alloc ();
+	if (!addr)
+		return;
+
+	binaddr = htonl (0x7f000001); /* 127.0.0.1 */
+	nl_addr = nl_addr_build (AF_INET, &binaddr, sizeof(binaddr));
+	if (!nl_addr)
+		goto out;
+	rtnl_addr_set_local (addr, nl_addr);
+	nl_addr_put (nl_addr);
+
+	binaddr = htonl (0x7fffffff); /* 127.255.255.255 */
+	nl_addr = nl_addr_build (AF_INET, &binaddr, sizeof(binaddr));
+	if (!nl_addr)
+		goto out;
+	rtnl_addr_set_broadcast (addr, nl_addr);
+	nl_addr_put (nl_addr);
+
+	rtnl_addr_set_prefixlen (addr, 8);
+	rtnl_addr_set_ifindex (addr, iface_idx);
+	rtnl_addr_set_scope (addr, RT_SCOPE_HOST);
+	rtnl_addr_set_label (addr, "lo");
+
+	if ((err = rtnl_addr_add (nlh, addr, 0)) < 0) {
+		if (err != -EEXIST) {
+			nm_log_warn (LOGD_CORE, "error %d returned from rtnl_addr_add():\n%s", err, nl_geterror());
+		}
+	}
+out:
+	if (addr)
+		rtnl_addr_put (addr);
+}
+
+/*
+ * nm_generic_update_dns
+ *
+ * Make glibc/nscd aware of any changes to the resolv.conf file by
+ * restarting nscd.
+ *
+ */
+void nm_generic_update_dns (void)
+{
+}
+