/* Determine type */
static int iwinfo_L_type(lua_State *L)
{
const char *ifname = luaL_checkstring(L, 1);
#ifdef USE_NL80211
if( nl80211_probe(ifname) )
lua_pushstring(L, "nl80211");
else
#endif
#ifdef USE_MADWIFI
if( madwifi_probe(ifname) )
lua_pushstring(L, "madwifi");
else
#endif
#ifdef USE_WL
if( wl_probe(ifname) )
lua_pushstring(L, "wl");
else
#endif
if( wext_probe(ifname) )
lua_pushstring(L, "wext");
else
lua_pushnil(L);
return 1;
}
const char * iwinfo_type(const char *ifname)
{
#ifdef USE_NL80211
if (nl80211_probe(ifname))
return "nl80211";
else
#endif
#ifdef USE_MADWIFI
if (madwifi_probe(ifname))
return "madwifi";
else
#endif
#ifdef USE_WL
if (wl_probe(ifname))
return "wl";
else
#endif
if (wext_probe(ifname))
return "wext";
return NULL;
}
int
mevent_app_enabled(char *name)
{
char value[128], comb[32], prefix[8];
char os_name[IFNAMSIZ];
int unit;
memset(os_name, 0, sizeof(os_name));
if (nvifname_to_osifname(name, os_name, sizeof(os_name)))
return 0;
if (wl_probe(os_name) ||
wl_ioctl(os_name, WLC_GET_INSTANCE, &unit, sizeof(unit)))
return 0;
if (osifname_to_nvifname(name, prefix, sizeof(prefix)))
return 0;
strcat(prefix, "_");
/* ignore if disabled */
eapd_safe_get_conf(value, sizeof(value), strcat_r(prefix, "radio", comb));
if (atoi(value) == 0) {
EAPD_INFO("MEVENT:ignored interface %s. radio disabled\n", os_name);
return 0;
}
/* ignore if BSS is disabled */
eapd_safe_get_conf(value, sizeof(value), strcat_r(prefix, "bss_enabled", comb));
if (atoi(value) == 0) {
EAPD_INFO("MEVENT: ignored interface %s, %s is disabled \n", os_name, comb);
return 0;
}
/* if come to here return enabled */
return 1;
}
bool
wl_wlif_is_psta(char *ifname)
{
int32 psta = FALSE;
if (wl_probe(ifname) < 0)
return FALSE;
wl_iovar_getint(ifname, "psta_if", &psta);
return psta ? TRUE : FALSE;
}
int get_wl_instance(char *name)
{
int unit;
int ret;
if (!ifexists(name))
return -1;
if (wl_probe(name))
return -1;
ret = wl_ioctl(name, WLC_GET_INSTANCE, &unit, sizeof(unit));
// fprintf(stderr,"wl_instance = %d\n",unit);
if (ret == 0)
return unit;
return ret;
}
int foreach_wif(int include_vifs, void *param,
int (*func)(int idx, int unit, int subunit, void *param))
{
char ifnames[256];
char name[64], ifname[64], *next = NULL;
int unit = -1, subunit = -1;
int i;
int ret = 0;
snprintf(ifnames, sizeof(ifnames), "%s %s %s %s %s %s %s %s %s %s",
nvram_safe_get("lan_ifnames"),
nvram_safe_get("lan1_ifnames"),
nvram_safe_get("lan2_ifnames"),
nvram_safe_get("lan3_ifnames"),
nvram_safe_get("wan_ifnames"),
nvram_safe_get("wl_ifname"),
nvram_safe_get("wl0_ifname"),
nvram_safe_get("wl0_vifs"),
nvram_safe_get("wl1_ifname"),
nvram_safe_get("wl1_vifs"));
remove_dups(ifnames, sizeof(ifnames));
sort_list(ifnames, sizeof(ifnames));
i = 0;
foreach(name, ifnames, next) {
if (nvifname_to_osifname(name, ifname, sizeof(ifname)) != 0)
continue;
if (wl_probe(ifname) || wl_ioctl(ifname, WLC_GET_INSTANCE, &unit, sizeof(unit)))
continue;
// Convert eth name to wl name
if (osifname_to_nvifname(name, ifname, sizeof(ifname)) != 0)
continue;
// Slave intefaces have a '.' in the name
if (strchr(ifname, '.') && !include_vifs)
continue;
if (get_ifname_unit(ifname, &unit, &subunit) < 0)
continue;
ret |= func(i++, unit, subunit, param);
}
return ret;
}
static int
build_ifnames(char *type, char *names, int *size)
{
char name[32], *next;
int len = 0;
int s;
/* open a raw scoket for ioctl */
if ((s = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0)
return -1;
/*
* go thru all device names (wl<N> il<N> et<N> vlan<N>) and interfaces to
* build an interface name list in which each i/f name coresponds to a device
* name in device name list. Interface/device name matching rule is device
* type dependant:
*
* wl: by unit # provided by the driver, for example, if eth1 is wireless
* i/f and its unit # is 0, then it will be in the i/f name list if
* wl0 is in the device name list.
* il/et: by mac address, for example, if et0's mac address is identical to
* that of eth2's, then eth2 will be in the i/f name list if et0 is
* in the device name list.
* vlan: by name, for example, vlan0 will be in the i/f name list if vlan0
* is in the device name list.
*/
foreach (name, type, next) {
struct ifreq ifr;
int i, unit;
char var[32], *mac, ea[ETHER_ADDR_LEN];
/* vlan: add it to interface name list */
if (!strncmp(name, "vlan", 4)) {
/* append interface name to list */
len += snprintf(&names[len], *size - len, "%s ", name);
continue;
}
/* others: proceed only when rules are met */
for (i = 1; i <= DEV_NUMIFS; i ++) {
/* ignore i/f that is not ethernet */
ifr.ifr_ifindex = i;
if (ioctl(s, SIOCGIFNAME, &ifr))
continue;
if (ioctl(s, SIOCGIFHWADDR, &ifr))
continue;
if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER)
continue;
if (!strncmp(ifr.ifr_name, "vlan", 4))
continue;
/* wl: use unit # to identify wl */
if (!strncmp(name, "wl", 2)) {
if (wl_probe(ifr.ifr_name) ||
wl_ioctl(ifr.ifr_name, WLC_GET_INSTANCE, &unit, sizeof(unit)) ||
unit != atoi(&name[2]))
continue;
}
/* et/il: use mac addr to identify et/il */
else if (!strncmp(name, "et", 2) || !strncmp(name, "il", 2)) {
snprintf(var, sizeof(var), "%smacaddr", name);
if (!(mac = nvram_get(var)) || !ether_atoe(mac, ea) ||
memcmp(ea, ifr.ifr_hwaddr.sa_data, ETHER_ADDR_LEN))
continue;
// add by Chen-I to filter out wl interface here
if (!wl_probe(ifr.ifr_name))
continue;
}
/* mac address: compare value */
else if (ether_atoe(name, ea) && !memcmp(ea, ifr.ifr_hwaddr.sa_data, ETHER_ADDR_LEN))
;
/* others: ignore */
else
continue;
/* append interface name to list */
len += snprintf(&names[len], *size - len, "%s ", ifr.ifr_name);
}
}
close(s);
*size = len;
return 0;
}