1 files changed, 354 insertions, 0 deletions
diff --git a/package/network/config/swconfig/src/cli.c b/package/network/config/swconfig/src/cli.c
new file mode 100644
index 0000000..d472086
--- /dev/null
+++ b/package/network/config/swconfig/src/cli.c
@@ -0,0 +1,354 @@
+/*
+ * swconfig.c: Switch configuration utility
+ *
+ * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2010 Martin Mares <mj@ucw.cz>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundatio.
+ *
+ * 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.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <stdint.h>
+#include <getopt.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <uci.h>
+
+#include <linux/types.h>
+#include <linux/netlink.h>
+#include <linux/genetlink.h>
+#include <netlink/netlink.h>
+#include <netlink/genl/genl.h>
+#include <netlink/genl/ctrl.h>
+#include <linux/switch.h>
+#include "swlib.h"
+
+enum {
+	CMD_NONE,
+	CMD_GET,
+	CMD_SET,
+	CMD_LOAD,
+	CMD_HELP,
+	CMD_SHOW,
+	CMD_PORTMAP,
+};
+
+static void
+print_attrs(const struct switch_attr *attr)
+{
+	int i = 0;
+	while (attr) {
+		const char *type;
+		switch(attr->type) {
+			case SWITCH_TYPE_INT:
+				type = "int";
+				break;
+			case SWITCH_TYPE_STRING:
+				type = "string";
+				break;
+			case SWITCH_TYPE_PORTS:
+				type = "ports";
+				break;
+			case SWITCH_TYPE_NOVAL:
+				type = "none";
+				break;
+			default:
+				type = "unknown";
+				break;
+		}
+		printf("\tAttribute %d (%s): %s (%s)\n", ++i, type, attr->name, attr->description);
+		attr = attr->next;
+	}
+}
+
+static void
+list_attributes(struct switch_dev *dev)
+{
+	printf("%s: %s(%s), ports: %d (cpu @ %d), vlans: %d\n", dev->dev_name, dev->alias, dev->name, dev->ports, dev->cpu_port, dev->vlans);
+	printf("     --switch\n");
+	print_attrs(dev->ops);
+	printf("     --vlan\n");
+	print_attrs(dev->vlan_ops);
+	printf("     --port\n");
+	print_attrs(dev->port_ops);
+}
+
+static void
+print_attr_val(const struct switch_attr *attr, const struct switch_val *val)
+{
+	int i;
+
+	switch (attr->type) {
+	case SWITCH_TYPE_INT:
+		printf("%d", val->value.i);
+		break;
+	case SWITCH_TYPE_STRING:
+		printf("%s", val->value.s);
+		break;
+	case SWITCH_TYPE_PORTS:
+		for(i = 0; i < val->len; i++) {
+			printf("%d%s ",
+				val->value.ports[i].id,
+				(val->value.ports[i].flags &
+				 SWLIB_PORT_FLAG_TAGGED) ? "t" : "");
+		}
+		break;
+	default:
+		printf("?unknown-type?");
+	}
+}
+
+static void
+show_attrs(struct switch_dev *dev, struct switch_attr *attr, struct switch_val *val)
+{
+	while (attr) {
+		if (attr->type != SWITCH_TYPE_NOVAL) {
+			printf("\t%s: ", attr->name);
+			if (swlib_get_attr(dev, attr, val) < 0)
+				printf("???");
+			else
+				print_attr_val(attr, val);
+			putchar('\n');
+		}
+		attr = attr->next;
+	}
+}
+
+static void
+show_global(struct switch_dev *dev)
+{
+	struct switch_val val;
+
+	printf("Global attributes:\n");
+	show_attrs(dev, dev->ops, &val);
+}
+
+static void
+show_port(struct switch_dev *dev, int port)
+{
+	struct switch_val val;
+
+	printf("Port %d:\n", port);
+	val.port_vlan = port;
+	show_attrs(dev, dev->port_ops, &val);
+}
+
+static void
+show_vlan(struct switch_dev *dev, int vlan, bool all)
+{
+	struct switch_val val;
+	struct switch_attr *attr;
+
+	val.port_vlan = vlan;
+
+	if (all) {
+		attr = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_VLAN, "ports");
+		if (swlib_get_attr(dev, attr, &val) < 0)
+			return;
+
+		if (!val.len)
+			return;
+	}
+
+	printf("VLAN %d:\n", vlan);
+	show_attrs(dev, dev->vlan_ops, &val);
+}
+
+static void
+print_usage(void)
+{
+	printf("swconfig list\n");
+	printf("swconfig dev <dev> [port <port>|vlan <vlan>] (help|set <key> <value>|get <key>|load <config>|show)\n");
+	exit(1);
+}
+
+static void
+swconfig_load_uci(struct switch_dev *dev, const char *name)
+{
+	struct uci_context *ctx;
+	struct uci_package *p = NULL;
+	int ret = -1;
+
+	ctx = uci_alloc_context();
+	if (!ctx)
+		return;
+
+	uci_load(ctx, name, &p);
+	if (!p) {
+		uci_perror(ctx, "Failed to load config file: ");
+		goto out;
+	}
+
+	ret = swlib_apply_from_uci(dev, p);
+	if (ret < 0)
+		fprintf(stderr, "Failed to apply configuration for switch '%s'\n", dev->dev_name);
+
+out:
+	uci_free_context(ctx);
+	exit(ret);
+}
+
+int main(int argc, char **argv)
+{
+	int retval = 0;
+	struct switch_dev *dev;
+	struct switch_attr *a;
+	struct switch_val val;
+	int i;
+
+	int cmd = CMD_NONE;
+	char *cdev = NULL;
+	int cport = -1;
+	int cvlan = -1;
+	char *ckey = NULL;
+	char *cvalue = NULL;
+	char *csegment = NULL;
+
+	if((argc == 2) && !strcmp(argv[1], "list")) {
+		swlib_list();
+		return 0;
+	}
+
+	if(argc < 4)
+		print_usage();
+
+	if(strcmp(argv[1], "dev"))
+		print_usage();
+
+	cdev = argv[2];
+
+	for(i = 3; i < argc; i++)
+	{
+		char *arg = argv[i];
+		if (cmd != CMD_NONE) {
+			print_usage();
+		} else if (!strcmp(arg, "port") && i+1 < argc) {
+			cport = atoi(argv[++i]);
+		} else if (!strcmp(arg, "vlan") && i+1 < argc) {
+			cvlan = atoi(argv[++i]);
+		} else if (!strcmp(arg, "help")) {
+			cmd = CMD_HELP;
+		} else if (!strcmp(arg, "set") && i+1 < argc) {
+			cmd = CMD_SET;
+			ckey = argv[++i];
+			if (i+1 < argc)
+				cvalue = argv[++i];
+		} else if (!strcmp(arg, "get") && i+1 < argc) {
+			cmd = CMD_GET;
+			ckey = argv[++i];
+		} else if (!strcmp(arg, "load") && i+1 < argc) {
+			if ((cport >= 0) || (cvlan >= 0))
+				print_usage();
+			cmd = CMD_LOAD;
+			ckey = argv[++i];
+		} else if (!strcmp(arg, "portmap")) {
+			if (i + 1 < argc)
+				csegment = argv[++i];
+			cmd = CMD_PORTMAP;
+		} else if (!strcmp(arg, "show")) {
+			cmd = CMD_SHOW;
+		} else {
+			print_usage();
+		}
+	}
+
+	if (cmd == CMD_NONE)
+		print_usage();
+	if (cport > -1 && cvlan > -1)
+		print_usage();
+
+	dev = swlib_connect(cdev);
+	if (!dev) {
+		fprintf(stderr, "Failed to connect to the switch. Use the \"list\" command to see which switches are available.\n");
+		return 1;
+	}
+
+	swlib_scan(dev);
+
+	if (cmd == CMD_GET || cmd == CMD_SET) {
+		if(cport > -1)
+			a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_PORT, ckey);
+		else if(cvlan > -1)
+			a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_VLAN, ckey);
+		else
+			a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_GLOBAL, ckey);
+
+		if(!a)
+		{
+			fprintf(stderr, "Unknown attribute \"%s\"\n", ckey);
+			retval = -1;
+			goto out;
+		}
+	}
+
+	switch(cmd)
+	{
+	case CMD_SET:
+		if ((a->type != SWITCH_TYPE_NOVAL) &&
+				(cvalue == NULL))
+			print_usage();
+
+		if(cvlan > -1)
+			cport = cvlan;
+
+		if(swlib_set_attr_string(dev, a, cport, cvalue) < 0)
+		{
+			fprintf(stderr, "failed\n");
+			retval = -1;
+			goto out;
+		}
+		break;
+	case CMD_GET:
+		if(cvlan > -1)
+			val.port_vlan = cvlan;
+		if(cport > -1)
+			val.port_vlan = cport;
+		if(swlib_get_attr(dev, a, &val) < 0)
+		{
+			fprintf(stderr, "failed\n");
+			retval = -1;
+			goto out;
+		}
+		print_attr_val(a, &val);
+		putchar('\n');
+		break;
+	case CMD_LOAD:
+		swconfig_load_uci(dev, ckey);
+		break;
+	case CMD_HELP:
+		list_attributes(dev);
+		break;
+	case CMD_PORTMAP:
+		swlib_print_portmap(dev, csegment);
+		break;
+	case CMD_SHOW:
+		if (cport >= 0 || cvlan >= 0) {
+			if (cport >= 0)
+				show_port(dev, cport);
+			else
+				show_vlan(dev, cvlan, false);
+		} else {
+			show_global(dev);
+			for (i=0; i < dev->ports; i++)
+				show_port(dev, i);
+			for (i=0; i < dev->vlans; i++)
+				show_vlan(dev, i, true);
+		}
+		break;
+	}
+
+out:
+	swlib_free_all(dev);
+	return retval;
+}