* 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
#include <getopt.h>
#include <sys/types.h>
#include <sys/socket.h>
+#include <uci.h>
#include <linux/types.h>
#include <linux/netlink.h>
#include <linux/switch.h>
#include "swlib.h"
-#define GET 1
-#define SET 2
+enum {
+ CMD_NONE,
+ CMD_GET,
+ CMD_SET,
+ CMD_LOAD,
+ CMD_HELP,
+ CMD_SHOW,
+};
-void print_attrs(struct switch_attr *attr)
+static void
+print_attrs(const struct switch_attr *attr)
{
int i = 0;
while (attr) {
}
}
-void list_attributes(struct switch_dev *dev)
+static void
+list_attributes(struct switch_dev *dev)
{
- printf("Switch %d: %s(%s), ports: %d, vlans: %d\n", dev->id, dev->dev_name, dev->name, dev->ports, dev->vlans);
+ printf("Switch %d: %s(%s), ports: %d (cpu @ %d), vlans: %d\n", dev->id, dev->dev_name, dev->name, dev->ports, dev->cpu_port, dev->vlans);
printf(" --switch\n");
print_attrs(dev->ops);
printf(" --vlan\n");
print_attrs(dev->port_ops);
}
-void print_usage(void)
+static void
+print_attr_val(const struct switch_attr *attr, const struct switch_val *val)
{
- printf("swconfig dev <dev> [port <port>|vlan <vlan>] (help|set <key> <value>|get <key>)\n");
- exit(0);
+ 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)
+{
+ struct switch_val val;
+
+ printf("VLAN %d:\n", vlan);
+ val.port_vlan = vlan;
+ show_attrs(dev, dev->vlan_ops, &val);
+}
+
+static void
+print_usage(void)
+{
+ 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;
+ struct uci_element *e;
+ 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 err;
int i;
- struct switch_port *ports;
-
- int cmd = 0;
+ int cmd = CMD_NONE;
char *cdev = NULL;
int cport = -1;
int cvlan = -1;
char *ckey = NULL;
char *cvalue = NULL;
- int chelp = 0;
if(argc < 4)
print_usage();
for(i = 3; i < argc; i++)
{
- int p;
- if(!strcmp(argv[i], "help"))
- {
- chelp = 1;
- continue;
- }
- if(i + 1 >= argc)
+ char *arg = argv[i];
+ if (cmd != CMD_NONE) {
print_usage();
- p = atoi(argv[i + 1]);
- if(!strcmp(argv[i], "port"))
- {
- cport = p;
- } else if(!strcmp(argv[i], "vlan"))
- {
- cvlan = p;
- } else if(!strcmp(argv[i], "set"))
- {
- if(argc <= i + 1)
+ } 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 = SET;
- ckey = argv[i + 1];
- if (argc > i + 2)
- cvalue = argv[i + 2];
- else
- cvalue = NULL;
- i++;
- } else if(!strcmp(argv[i], "get"))
- {
- cmd = GET;
- ckey = argv[i + 1];
- } else{
+ cmd = CMD_LOAD;
+ ckey = argv[++i];
+ } else if (!strcmp(arg, "show")) {
+ cmd = CMD_SHOW;
+ } else {
print_usage();
}
- i++;
}
- if(cport > -1 && cvlan > -1)
+ if (cmd == CMD_NONE)
+ print_usage();
+ if (cport > -1 && cvlan > -1)
print_usage();
dev = swlib_connect(cdev);
return 1;
}
- ports = malloc(sizeof(struct switch_port) * dev->ports);
- memset(ports, 0, sizeof(struct switch_port) * dev->ports);
swlib_scan(dev);
- if(chelp)
- {
- list_attributes(dev);
- goto out;
- }
-
- 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 (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);
- goto out;
+ if(!a)
+ {
+ fprintf(stderr, "Unknown attribute \"%s\"\n", ckey);
+ goto out;
+ }
}
switch(cmd)
{
- case SET:
+ case CMD_SET:
if ((a->type != SWITCH_TYPE_NOVAL) &&
(cvalue == NULL))
print_usage();
- switch(a->type) {
- case SWITCH_TYPE_INT:
- val.value.i = atoi(cvalue);
- break;
- case SWITCH_TYPE_STRING:
- val.value.s = cvalue;
- break;
- case SWITCH_TYPE_PORTS:
- val.len = 0;
- while(cvalue && *cvalue)
- {
- ports[val.len].flags = 0;
- ports[val.len].id = strtol(cvalue, &cvalue, 10);
- while(*cvalue && !isspace(*cvalue)) {
- if (*cvalue == 't')
- ports[val.len].flags |= SWLIB_PORT_FLAG_TAGGED;
- cvalue++;
- }
- if (*cvalue)
- cvalue++;
- val.len++;
- }
- val.value.ports = ports;
- break;
- default:
- break;
- }
if(cvlan > -1)
- val.port_vlan = cvlan;
- if(cport > -1)
- val.port_vlan = cport;
- if(swlib_set_attr(dev, a, &val) < 0)
+ cport = cvlan;
+
+ if(swlib_set_attr_string(dev, a, cport, cvalue) < 0)
{
fprintf(stderr, "failed\n");
retval = -1;
goto out;
}
break;
- case GET:
+ case CMD_GET:
if(cvlan > -1)
val.port_vlan = cvlan;
if(cport > -1)
retval = -1;
goto out;
}
- switch(a->type) {
- case SWITCH_TYPE_INT:
- printf("%d\n", val.value.i);
- break;
- case SWITCH_TYPE_STRING:
- printf("%s\n", val.value.s);
- break;
- case SWITCH_TYPE_PORTS:
- for(i = 0; i < val.len; i++)
- printf("%d ", val.value.ports[i]);
- printf("\n");
- break;
+ 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_SHOW:
+ if (cport >= 0 || cvlan >= 0) {
+ if (cport >= 0)
+ show_port(dev, cport);
+ else
+ show_vlan(dev, cvlan);
+ } 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);
}
+ break;
}
out:
swlib_free_all(dev);
- free(ports);
-
return 0;
}
projects / openwrt.git / blobdiff