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-rw-r--r--src/cls/basic.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/cls/basic.c b/src/cls/basic.c
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+++ b/src/cls/basic.c
@@ -0,0 +1,90 @@
+/*
+ * src/cls/basic.c Basic 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) 2008 Thomas Graf <tgraf@suug.ch>
+ */
+
+#include "utils.h"
+#include <netlink/route/cls/basic.h>
+#include <netlink/route/cls/ematch.h>
+
+static void print_usage(void)
+{
+ printf(
+"Usage: ... basic [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)
+{
+ uint32_t classid;
+
+ for (;;) {
+ int c, optidx = 0, err;
+ 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();
+
+ case 'e':
+#if 0
+ 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));
+#endif
+ break;
+
+ case 'c':
+ if ((err = rtnl_tc_str2handle(optarg, &classid)) < 0)
+ fatal(err, "Invalid classid \"%s\": %s",
+ optarg, nl_geterror(err));
+
+ if ((err = rtnl_basic_set_classid(cls, classid)) < 0)
+ fatal(err, "Unable to set classid: %s",
+ nl_geterror(err));
+ break;
+ }
+ }
+}
+
+static struct cls_module basic_module = {
+ .name = "basic",
+ .parse_argv = basic_parse_argv,
+};
+
+static void __attribute__ ((constructor)) basic_init(void)
+{
+ register_cls_module(&basic_module);
+}
+
+static void __attribute__ ((destructor)) basic_exit(void)
+{
+ unregister_cls_module(&basic_module);
+}