- Reworked the classifier interface.

- Added initial ematch support
- Added support for the basic classifier
- Added support for the cgroup classifier

1 files changed, 78 insertions, 0 deletions

diff --git a/src/cls/cgroup.c b/src/cls/cgroup.c
new file mode 100644
index 0000000..ad0392f
--- /dev/null
+++ b/src/cls/cgroup.c
@@ -0,0 +1,78 @@
+/*
+ * src/cls/cgroup.c	Control Groups Classifier
+ *
+ *	This library 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 version 2 of the License.
+ *
+ * Copyright (c) 2009 Thomas Graf <tgraf@suug.ch>
+ */
+
+#include "utils.h"
+#include <netlink/route/cls/cgroup.h>
+#include <netlink/route/cls/ematch.h>
+
+static void print_usage(void)
+{
+	printf(
+"Usage: ... cgroup [OPTIONS]...\n"
+"\n"
+"Options\n"
+" -h, --help                Show this help.\n"
+" -e, --ematch=MATCH        Extended match (See --ematch help).\n"
+" -c, --classid=HANDLE      Target class to classify matching packets to.\n"
+	);
+	exit(0);
+}
+
+static void basic_parse_argv(struct rtnl_cls *cls, int argc, char **argv)
+{
+	for (;;) {
+		int c, optidx = 0;
+		static struct option long_opts[] = {
+			{ "help", 0, 0, 'h' },
+			{ "ematch", 1, 0, 'e' },
+			{ "classid", 1, 0, 'c' },
+			{ 0, 0, 0, 0 }
+		};
+	
+		c = getopt_long(argc, argv, "he:c:", long_opts, &optidx);
+		if (c == -1)
+			break;
+
+		switch (c) {
+		case '?':
+			exit(NLE_INVAL);
+
+		case 'h':
+			print_usage();
+
+#if 0
+		case 'e':
+			if ((err = parse_ematch_syntax(optarg, &tree)) < 0)
+				fatal(err, "Error while parsing ematch: %s",
+				      nl_geterror(err));
+
+			if ((err = rtnl_basic_set_ematch(cls, tree)) < 0)
+				fatal(err, "Unable to set ematch: %s",
+					nl_geterror(err));
+			break;
+#endif
+		}
+ 	}
+}
+
+static struct cls_module cgroup_module = {
+	.name		= "cgroup",
+	.parse_argv	= basic_parse_argv,
+};
+
+static void __init cgroup_init(void)
+{
+	register_cls_module(&cgroup_module);
+}
+
+static void __exit cgroup_exit(void)
+{
+	unregister_cls_module(&cgroup_module);
+}