nl-cls-* tools

cli based tools to add/update/list/delete classifiers

1 files changed, 84 insertions, 0 deletions

diff --git a/lib/cli/cls/basic.c b/lib/cli/cls/basic.c
new file mode 100644
index 0000000..fbe2173
--- /dev/null
+++ b/lib/cli/cls/basic.c
@@ -0,0 +1,84 @@
+/*
+ * lib/cli/cls/basic.c    	basic classifier module for CLI lib
+ *
+ *	This library is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU Lesser General Public
+ *	License as published by the Free Software Foundation version 2.1
+ *	of the License.
+ *
+ * Copyright (c) 2010 Thomas Graf <tgraf@suug.ch>
+ */
+
+#include <netlink/cli/utils.h>
+#include <netlink/cli/cls.h>
+#include <netlink/route/cls/basic.h>
+
+static void print_usage(void)
+{
+	printf(
+"Usage: nl-cls-add [...] basic [OPTIONS]...\n"
+"\n"
+"OPTIONS\n"
+" -h, --help                Show this help text.\n"
+" -t, --target=ID           Target class to send matching packets to\n"
+"\n"
+"EXAMPLE"
+"    # Create a \"catch-all\" classifier, attached to \"q_root\", classyfing\n"
+"    # all not yet classified packets to class \"c_default\"\n"
+"    nl-cls-add --dev=eth0 --parent=q_root basic --target=c_default\n");
+}
+
+static int parse_argv(struct rtnl_cls *cls, int argc, char **argv)
+{
+	uint32_t target;
+	int err;
+
+	for (;;) {
+		int c, optidx = 0;
+		enum {
+			ARG_TARGET = 257,
+			ARG_DEFAULT = 258,
+		};
+		static struct option long_opts[] = {
+			{ "help", 0, 0, 'h' },
+			{ "target", 1, 0, 't' },
+			{ 0, 0, 0, 0 }
+		};
+	
+		c = getopt_long(argc, argv, "ht:", long_opts, &optidx);
+		if (c == -1)
+			break;
+
+		switch (c) {
+		case 'h':
+			print_usage();
+			exit(0);
+
+		case 't':
+			if ((err = rtnl_tc_str2handle(optarg, &target)) < 0)
+				nl_cli_fatal(err, "Unable to parse target \"%s\":",
+					optarg, nl_geterror(err));
+
+			rtnl_basic_set_classid(cls, target);
+			break;
+		}
+ 	}
+
+	return 0;
+}
+
+static struct nl_cli_cls_module basic_module =
+{
+	.cm_name		= "basic",
+	.cm_parse_argv		= parse_argv,
+};
+
+static void __init basic_init(void)
+{
+	nl_cli_cls_register(&basic_module);
+}
+
+static void __exit basic_exit(void)
+{
+	nl_cli_cls_unregister(&basic_module);
+}