package/network/config/swconfig/src/cli.c - T108 - Gitiles

 /*
  * swconfig.c: Switch configuration utility
  *
  * Copyright (C) 2008 Felix Fietkau <nbd@nbd.name>
  * 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 const char *
 speed_str(int speed)
 {
 	switch (speed) {
 	case 10:
 		return "10baseT";
 	case 100:
 		return "100baseT";
 	case 1000:
 		return "1000baseT";
 	default:
 		break;
 	}

 	return "unknown";
 }

 static void
 free_attr_val(const struct switch_attr *attr, const struct switch_val *val)
 {
 	switch (attr->type) {
 	case SWITCH_TYPE_STRING:
 		free(val->value.s);
 		break;
 	case SWITCH_TYPE_PORTS:
 		free(val->value.ports);
 		break;
 	case SWITCH_TYPE_LINK:
 		free(val->value.link);
 		break;
 	default:
 		break;
 	}
 }

 static void
 print_attr_val(const struct switch_attr *attr, const struct switch_val *val)
 {
 	struct switch_port_link *link;
 	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;
 	case SWITCH_TYPE_LINK:
 		link = val->value.link;
 		if (link->link)
 			printf("port:%d link:up speed:%s %s-duplex %s%s%s%s%s",
 				val->port_vlan,
 				speed_str(link->speed),
 				link->duplex ? "full" : "half",
 				link->tx_flow ? "txflow " : "",
 				link->rx_flow ? "rxflow " : "",
 				link->eee & SWLIB_LINK_FLAG_EEE_100BASET ? "eee100 " : "",
 				link->eee & SWLIB_LINK_FLAG_EEE_1000BASET ? "eee1000 " : "",
 				link->aneg ? "auto" : "");
 		else
 			printf("port:%d link:down", val->port_vlan);
 		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);
 				free_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;

 		retval = swlib_set_attr_string(dev, a, cport, cvalue);
 		if (retval < 0)
 		{
 			nl_perror(-retval, "Failed to set attribute");
 			goto out;
 		}
 		break;
 	case CMD_GET:
 		if(cvlan > -1)
 			val.port_vlan = cvlan;
 		if(cport > -1)
 			val.port_vlan = cport;
 		retval = swlib_get_attr(dev, a, &val);
 		if (retval < 0)
 		{
 			nl_perror(-retval, "Failed to get attribute");
 			goto out;
 		}
 		print_attr_val(a, &val);
 		free_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;
 }
	/*
	* swconfig.c: Switch configuration utility
	*
	* Copyright (C) 2008 Felix Fietkau <nbd@nbd.name>
	* 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 const char *
	speed_str(int speed)
	{
	switch (speed) {
	case 10:
	return "10baseT";
	case 100:
	return "100baseT";
	case 1000:
	return "1000baseT";
	default:
	break;
	}

	return "unknown";
	}

	static void
	free_attr_val(const struct switch_attr attr, const struct switch_val val)
	{
	switch (attr->type) {
	case SWITCH_TYPE_STRING:
	free(val->value.s);
	break;
	case SWITCH_TYPE_PORTS:
	free(val->value.ports);
	break;
	case SWITCH_TYPE_LINK:
	free(val->value.link);
	break;
	default:
	break;
	}
	}

	static void
	print_attr_val(const struct switch_attr attr, const struct switch_val val)
	{
	struct switch_port_link *link;
	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;
	case SWITCH_TYPE_LINK:
	link = val->value.link;
	if (link->link)
	printf("port:%d link:up speed:%s %s-duplex %s%s%s%s%s",
	val->port_vlan,
	speed_str(link->speed),
	link->duplex ? "full" : "half",
	link->tx_flow ? "txflow " : "",
	link->rx_flow ? "rxflow " : "",
	link->eee & SWLIB_LINK_FLAG_EEE_100BASET ? "eee100 " : "",
	link->eee & SWLIB_LINK_FLAG_EEE_1000BASET ? "eee1000 " : "",
	link->aneg ? "auto" : "");
	else
	printf("port:%d link:down", val->port_vlan);
	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);
	free_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;

	retval = swlib_set_attr_string(dev, a, cport, cvalue);
	if (retval < 0)
	{
	nl_perror(-retval, "Failed to set attribute");
	goto out;
	}
	break;
	case CMD_GET:
	if(cvlan > -1)
	val.port_vlan = cvlan;
	if(cport > -1)
	val.port_vlan = cport;
	retval = swlib_get_attr(dev, a, &val);
	if (retval < 0)
	{
	nl_perror(-retval, "Failed to get attribute");
	goto out;
	}
	print_attr_val(a, &val);
	free_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;
	}