int brctl_main(int argc, char **argv)
{
if (argc == 1) {
fprintf(stderr, "try to be professional!\n");
return -1;
}
br_init();
if (!strcmp(argv[1], "addif")) {
if (ifexists(argv[3]))
br_add_interface(argv[2], argv[3]);
}
if (!strcmp(argv[1], "delif")) {
if (ifexists(argv[3]))
br_del_interface(argv[2], argv[3]);
}
if (!strcmp(argv[1], "addbr")) {
br_add_bridge(argv[2]);
}
if (!strcmp(argv[1], "stp")) {
br_set_stp_state(argv[2], atoi(argv[3]));
}
if (!strcmp(argv[1], "delbr")) {
if (!ifexists(argv[2]))
return -1;
br_del_bridge(argv[2]);
}
if (!strcmp(argv[1], "show")) {
br_cmd_show();
}
br_shutdown();
}
static int br_ioctl_deviceless(unsigned int cmd,
unsigned long arg0,
unsigned long arg1)
{
switch (cmd)
{
case BRCTL_GET_VERSION:
return BRCTL_VERSION;
case BRCTL_GET_BRIDGES:
{
int i;
int indices[64];
for (i=0;i<64;i++)
indices[i] = 0;
if (arg1 > 64)
arg1 = 64;
arg1 = br_get_bridge_ifindices(indices, arg1);
if (copy_to_user((void *)arg0, indices, arg1*sizeof(int)))
return -EFAULT;
return arg1;
}
case BRCTL_ADD_BRIDGE:
case BRCTL_DEL_BRIDGE:
{
char buf[IFNAMSIZ];
if (copy_from_user(buf, (void *)arg0, IFNAMSIZ))
return -EFAULT;
buf[IFNAMSIZ-1] = 0;
if (cmd == BRCTL_ADD_BRIDGE)
return br_add_bridge(buf);
return br_del_bridge(buf);
}
}
return -EOPNOTSUPP;
}
void br_cmd_delbr(struct bridge *br, char *brname, char *arg1)
{
int err;
if ((err = br_del_bridge(brname)) == 0)
return;
switch (err) {
case ENXIO:
fprintf(stderr, "bridge %s doesn't exist; can't delete it\n", brname);
break;
case EBUSY:
fprintf(stderr, "bridge %s is still up; can't delete it\n", brname);
break;
default:
perror("br_del_bridge");
break;
}
}
static int br_cmd_delbr(int argc, char*const* argv)
{
int err;
switch (err = br_del_bridge(argv[1])){
case 0:
return 0;
case ENXIO:
fprintf(stderr, "bridge %s doesn't exist; can't delete it\n",
argv[1]);
return 1;
case EBUSY:
fprintf(stderr, "bridge %s is still up; can't delete it\n",
argv[1]);
return 1;
default:
fprintf(stderr, "can't delete bridge %s: %s\n",
argv[1], strerror(err));
return 1;
}
}
static int br_ioctl_deviceless(unsigned int cmd,
unsigned long arg0,
unsigned long arg1)
{
switch (cmd)
{
case BRCTL_GET_VERSION:
return BRCTL_VERSION;
case BRCTL_GET_BRIDGES:
{
int i;
int indices[64];
for (i=0;i<64;i++)
indices[i] = 0;
if (arg1 > 64)
arg1 = 64;
arg1 = br_get_bridge_ifindices(indices, arg1);
if (copy_to_user((void *)arg0, indices, arg1*sizeof(int)))
return -EFAULT;
return arg1;
}
case BRCTL_ADD_BRIDGE:
case BRCTL_DEL_BRIDGE:
{
char buf[IFNAMSIZ];
if (copy_from_user(buf, (void *)arg0, IFNAMSIZ))
return -EFAULT;
buf[IFNAMSIZ-1] = 0;
if (cmd == BRCTL_ADD_BRIDGE)
return br_add_bridge(buf);
return br_del_bridge(buf);
}
#ifdef CONFIG_RTK_MESH
//by brian, dynamic portal enable
case BRCTL_SET_MESH_PATHSELPID:
return br_set_meshpathsel_pid(arg0);
case BRCTL_GET_PORTSTAT:
{
struct net_bridge *br;
br = find_br_by_name("br0");
if (br == NULL)
return -1;
else
return br->eth0_received;
}
#endif
}
return -EOPNOTSUPP;
}