Imported Upstream version 3.2.22upstream/3.2.22

1 files changed, 163 insertions, 0 deletions

diff --git a/src/nl-cls-add.c b/src/nl-cls-add.c
new file mode 100644
index 0000000..6acb320
--- /dev/null
+++ b/src/nl-cls-add.c
@@ -0,0 +1,163 @@
+/*
+ * src/nl-cls-add.c     Add 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) 2003-2011 Thomas Graf <tgraf@suug.ch>
+ */
+
+#include <netlink/cli/utils.h>
+#include <netlink/cli/tc.h>
+#include <netlink/cli/cls.h>
+#include <netlink/cli/link.h>
+
+#include <netlink-private/route/tc-api.h>
+
+static int quiet = 0;
+
+static void print_usage(void)
+{
+	printf(
+"Usage: nl-cls-add [OPTIONS]... classifier [CONFIGURATION]...\n"
+"\n"
+"OPTIONS\n"
+" -q, --quiet               Do not print informal notifications.\n"
+" -h, --help                Show this help text.\n"
+" -v, --version             Show versioning information.\n"
+"     --update              Update classifier if it exists.\n"
+"     --update-only         Only update classifier, never create it.\n"
+" -d, --dev=DEV             Network device the classifier should be attached to.\n"
+" -i, --id=ID               ID of new classifier (default: auto-generated)\n"
+" -p, --parent=ID           ID of parent { root | ingress | class-ID }\n"
+"     --protocol=PROTO      Protocol to match (default: all)\n"
+"     --prio=PRIO           Priority (default: 0)\n"
+"     --mtu=SIZE            Overwrite MTU (default: MTU of network device)\n"
+"     --mpu=SIZE            Minimum packet size on the link (default: 0).\n"
+"     --overhead=SIZE       Overhead in bytes per packet (default: 0).\n"
+"     --linktype=TYPE       Overwrite linktype (default: type of network device)\n"
+"\n"
+"CONFIGURATION\n"
+" -h, --help                Show help text of classifier specific options.\n"
+"\n"
+"EXAMPLE\n"
+"   $ nl-cls-add --dev=eth1 --parent=q_root basic --target c_www\n"
+"\n"
+	);
+	exit(0);
+}
+
+int main(int argc, char *argv[])
+{
+	struct nl_sock *sock;
+	struct rtnl_cls *cls;
+	struct rtnl_tc *tc;
+	struct nl_cache *link_cache;
+	struct nl_dump_params dp = {
+		.dp_type = NL_DUMP_DETAILS,
+		.dp_fd = stdout,
+	};
+	struct nl_cli_tc_module *tm;
+	struct rtnl_tc_ops *ops;
+	int err, flags = NLM_F_CREATE | NLM_F_EXCL;
+	char *kind, *id = NULL;
+ 
+	sock = nl_cli_alloc_socket();
+	nl_cli_connect(sock, NETLINK_ROUTE);
+
+	link_cache = nl_cli_link_alloc_cache(sock);
+
+ 	cls = nl_cli_cls_alloc();
+	tc = (struct rtnl_tc *) cls;
+ 
+	for (;;) {
+		int c, optidx = 0;
+		enum {
+			ARG_UPDATE = 257,
+			ARG_UPDATE_ONLY = 258,
+			ARG_MTU,
+			ARG_MPU,
+			ARG_OVERHEAD,
+			ARG_LINKTYPE,
+			ARG_PROTO,
+			ARG_PRIO,
+		};
+		static struct option long_opts[] = {
+			{ "quiet", 0, 0, 'q' },
+			{ "help", 0, 0, 'h' },
+			{ "version", 0, 0, 'v' },
+			{ "dev", 1, 0, 'd' },
+			{ "parent", 1, 0, 'p' },
+			{ "id", 1, 0, 'i' },
+			{ "proto", 1, 0, ARG_PROTO },
+			{ "prio", 1, 0, ARG_PRIO },
+			{ "update", 0, 0, ARG_UPDATE },
+			{ "update-only", 0, 0, ARG_UPDATE_ONLY },
+			{ "mtu", 1, 0, ARG_MTU },
+			{ "mpu", 1, 0, ARG_MPU },
+			{ "overhead", 1, 0, ARG_OVERHEAD },
+			{ "linktype", 1, 0, ARG_LINKTYPE },
+			{ 0, 0, 0, 0 }
+		};
+	
+		c = getopt_long(argc, argv, "+qhvd:p:i:",
+				long_opts, &optidx);
+		if (c == -1)
+			break;
+
+		switch (c) {
+		case 'q': quiet = 1; break;
+		case 'h': print_usage(); break;
+		case 'v': nl_cli_print_version(); break;
+		case 'd': nl_cli_tc_parse_dev(tc, link_cache, optarg); break;
+		case 'p': nl_cli_tc_parse_parent(tc, optarg); break;
+		case 'i': id = strdup(optarg); break;
+		case ARG_UPDATE: flags = NLM_F_CREATE; break;
+		case ARG_UPDATE_ONLY: flags = 0; break;
+		case ARG_MTU: nl_cli_tc_parse_mtu(tc, optarg); break;
+		case ARG_MPU: nl_cli_tc_parse_mpu(tc, optarg); break;
+		case ARG_OVERHEAD: nl_cli_tc_parse_overhead(tc, optarg); break;
+		case ARG_LINKTYPE: nl_cli_tc_parse_linktype(tc, optarg); break;
+		case ARG_PROTO: nl_cli_cls_parse_proto(cls, optarg); break;
+		case ARG_PRIO:
+			rtnl_cls_set_prio(cls, nl_cli_parse_u32(optarg));
+			break;
+		}
+ 	}
+
+	if (optind >= argc)
+		print_usage();
+
+	if (!rtnl_tc_get_ifindex(tc))
+		nl_cli_fatal(EINVAL, "You must specify a network device (--dev=XXX)");
+
+	if (!rtnl_tc_get_parent(tc))
+		nl_cli_fatal(EINVAL, "You must specify a parent (--parent=XXX)");
+
+	if (id) {
+		nl_cli_tc_parse_handle(tc, id, 1);
+		free(id);
+	}
+
+	kind = argv[optind++];
+	rtnl_tc_set_kind(tc, kind);
+
+	if (!(ops = rtnl_tc_get_ops(tc)))
+		nl_cli_fatal(ENOENT, "Unknown classifier \"%s\".", kind);
+
+	if (!(tm = nl_cli_tc_lookup(ops)))
+		nl_cli_fatal(ENOTSUP, "Classifier type \"%s\" not supported.", kind);
+
+	tm->tm_parse_argv(tc, argc, argv);
+
+	if (!quiet) {
+		printf("Adding ");
+		nl_object_dump(OBJ_CAST(cls), &dp);
+ 	}
+
+	if ((err = rtnl_cls_add(sock, cls, flags)) < 0)
+		nl_cli_fatal(EINVAL, "Unable to add classifier: %s", nl_geterror(err));
+
+	return 0;
+}