int prefix_len = strlen(prefix);
int buf_len, offset;
struct dirent *e;
- char buf[128], *link;
- int phy_id;
+ char buf[512], *link;
+ int phy_idx;
int seq = 0;
DIR *d;
- if (strncmp(phyname, "phy", 3) != 0)
+ snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/index", phyname);
+ phy_idx = nl80211_readint(buf);
+ if (phy_idx < 0)
return NULL;
- phy_id = atoi(phyname + 3);
buf_len = snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/device", phyname);
link = realpath(buf, path);
if (!link)
return link;
while ((e = readdir(d)) != NULL) {
- int cur_id;
+ int cur_idx;
- if (strncmp(e->d_name, "phy", 3) != 0)
+ snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/index", e->d_name);
+ cur_idx = nl80211_readint(buf);
+ if (cur_idx < 0)
continue;
- cur_id = atoi(e->d_name + 3);
- if (cur_id >= phy_id)
+ if (cur_idx >= phy_idx)
continue;
seq++;
static int nl80211_phy_idx_from_path(const char *path)
{
- char buf[128];
+ char buf[512];
struct dirent *e;
const char *cur_path;
+ int cur_path_len;
+ int path_len;
int idx = -1;
DIR *d;
if (!path)
return -1;
+ path_len = strlen(path);
+ if (!path_len)
+ return -1;
+
d = opendir("/sys/class/ieee80211");
if (!d)
return -1;
if (!cur_path)
continue;
- if (strcmp(cur_path, path) != 0)
+ cur_path_len = strlen(cur_path);
+ if (cur_path_len < path_len)
+ continue;
+
+ if (strcmp(cur_path + cur_path_len - path_len, path) != 0)
continue;
snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/index", e->d_name);
goto out;
opt = uci_lookup_option_string(uci_ctx, s, "phy");
- idx = nl80211_phy_idx_from_phy(s);
+ idx = nl80211_phy_idx_from_phy(opt);
out:
iwinfo_uci_free();
static struct nl80211_msg_conveyor * nl80211_msg(const char *ifname,
int cmd, int flags)
{
- int ifidx = -1, phyidx = -1;
+ unsigned int ifidx = 0;
+ int phyidx = -1;
struct nl80211_msg_conveyor *cv;
if (ifname == NULL)
if (nl80211_init() < 0)
return NULL;
- if (!strncmp(ifname, "phy", 3))
- phyidx = atoi(&ifname[3]);
- else if (!strncmp(ifname, "radio", 5))
- phyidx = nl80211_phy_idx_from_uci(ifname);
-
if (!strncmp(ifname, "mon.", 4))
ifidx = if_nametoindex(&ifname[4]);
else
ifidx = if_nametoindex(ifname);
+ if (!ifidx) {
+ phyidx = nl80211_phy_idx_from_phy(ifname);
+ if (phyidx < 0)
+ phyidx = nl80211_phy_idx_from_uci(ifname);
+ }
+
/* Valid ifidx must be greater than 0 */
if ((ifidx <= 0) && (phyidx < 0))
return NULL;
return 0;
}
-static int nl80211_ifname2phy_cb(struct nl_msg *msg, void *arg)
+static int nl80211_phyname_cb(struct nl_msg *msg, void *arg)
{
char *buf = arg;
struct nlattr **attr = nl80211_parse(msg);
memset(phy, 0, sizeof(phy));
nl80211_request(ifname, NL80211_CMD_GET_WIPHY, 0,
- nl80211_ifname2phy_cb, phy);
+ nl80211_phyname_cb, phy);
+
+ return phy[0] ? phy : NULL;
+}
+
+static char * nl80211_phyidx2name(unsigned int idx)
+{
+ struct nl80211_msg_conveyor *cv;
+ static char phy[32] = { 0 };
+
+ if (nl80211_init() < 0)
+ return NULL;
+
+ cv = nl80211_new(nls->nl80211, NL80211_CMD_GET_WIPHY, 0);
+ if (!cv)
+ return NULL;
+
+ NLA_PUT_U32(cv->msg, NL80211_ATTR_WIPHY, idx);
+
+ memset(phy, 0, sizeof(phy));
+ nl80211_send(cv, nl80211_phyname_cb, phy);
return phy[0] ? phy : NULL;
+
+nla_put_failure:
+ return NULL;
}
static char * nl80211_phy2ifname(const char *ifname)
{
int ifidx = -1, cifidx = -1, phyidx = -1;
- char buffer[64];
+ char buffer[512];
static char nif[IFNAMSIZ] = { 0 };
DIR *d;
/* Only accept phy name of the form phy%d or radio%d */
if (!ifname)
return NULL;
- else if (!strncmp(ifname, "phy", 3))
- phyidx = atoi(&ifname[3]);
- else if (!strncmp(ifname, "radio", 5))
- phyidx = nl80211_phy_idx_from_uci(ifname);
- else
+
+ phyidx = nl80211_phy_idx_from_phy(ifname);
+ if (phyidx < 0)
+ phyidx = nl80211_phy_idx_from_uci(ifname);;
+ if (phyidx < 0)
return NULL;
memset(nif, 0, sizeof(nif));
sprintf(remote.sun_path, "/var/run/wpa_supplicant-%s/%s",
ifname, ifname);
+ /* Set client socket file permissions so that bind() creates the client
+ * socket with these permissions and there is no need to try to change
+ * them with chmod() after bind() which would have potential issues with
+ * race conditions. These permissions are needed to make sure the server
+ * side (wpa_supplicant or hostapd) can reply to the control interface
+ * messages.
+ *
+ * The lchown() calls below after bind() are also part of the needed
+ * operations to allow the response to go through. Those are using the
+ * no-deference-symlinks version to avoid races. */
+ fchmod(sock, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
+
if (fcntl(sock, F_SETFD, fcntl(sock, F_GETFD) | FD_CLOEXEC) < 0)
{
close(sock);
return -1;
}
+ /* Set group even if we do not have privileges to change owner */
+ lchown(local->sun_path, -1, 101);
+ lchown(local->sun_path, 101, 101);
+
return sock;
}
static void nl80211_ifdel(const char *ifname)
{
struct nl80211_msg_conveyor *req;
- int err;
req = nl80211_msg(ifname, NL80211_CMD_DEL_INTERFACE, 0);
if (req)
/* failed, try to obtain Mesh ID */
if (sb.ssid[0] == 0)
iwinfo_ubus_query(res ? res : ifname, "mesh_id",
- sb.ssid, IWINFO_ESSID_MAX_SIZE + 1);
+ buf, IWINFO_ESSID_MAX_SIZE + 1);
return (sb.ssid[0] == 0) ? -1 : 0;
}
{ "IEEE 802.1X/EAP", 0, IWINFO_KMGMT_8021x },
{ "EAP-SUITE-B-192", 4, IWINFO_KMGMT_8021x },
{ "EAP-SUITE-B", 4, IWINFO_KMGMT_8021x },
+ { "EAP-SHA384", 4, IWINFO_KMGMT_8021x },
{ "EAP-SHA256", 0, IWINFO_KMGMT_8021x },
{ "PSK-SHA256", 0, IWINFO_KMGMT_PSK },
{ "NONE", 0, IWINFO_KMGMT_NONE },
const char *match;
int cipher;
} wpa_cipher_strings[] = {
- { "WEP-104", IWINFO_CIPHER_WEP104 },
- { "WEP-40", IWINFO_CIPHER_WEP40 },
- { "NONE", IWINFO_CIPHER_NONE },
- { "TKIP", IWINFO_CIPHER_TKIP },
- { "CCMP", IWINFO_CIPHER_CCMP },
- { "GCMP", IWINFO_CIPHER_GCMP }
+ { "WEP-104", IWINFO_CIPHER_WEP104 },
+ { "WEP-40", IWINFO_CIPHER_WEP40 },
+ { "NONE", IWINFO_CIPHER_NONE },
+ { "TKIP", IWINFO_CIPHER_TKIP },
+ { "CCMP-256",IWINFO_CIPHER_CCMP256 },
+ { "CCMP", IWINFO_CIPHER_CCMP },
+ { "GCMP-256",IWINFO_CIPHER_GCMP256 },
+ { "GCMP", IWINFO_CIPHER_GCMP }
};
static void parse_wpa_ciphers(const char *str, uint16_t *ciphers)
if (!strncmp(p, "WPA-", 4))
p += 4;
+ if (!strncmp(p, "FT-", 3))
+ p += 3;
+
parse_wpa_suites(p, atoi(wpa), &c->wpa_version, &c->auth_suites);
}
{
int err, ch_cur;
int dbm_max = -1, dbm_cur, dbm_cnt;
- struct nl80211_msg_conveyor *req;
struct iwinfo_txpwrlist_entry entry;
if (nl80211_get_channel(ifname, &ch_cur))
iwinfo_ifup(ifname);
nl80211_hostapd_hup(ifname);
}
+ else
+ rv = -1;
nl80211_ifdel(res);
return rv;
uint32_t hw;
uint32_t ht;
- uint32_t nl_freq;
+ uint8_t bands;
+
uint16_t nl_ht;
uint32_t nl_vht;
uint16_t he_phy_cap[6];
};
-static int nl80211_eval_modelist(struct nl80211_modes *m)
+static void nl80211_eval_modelist(struct nl80211_modes *m)
{
/* Treat any nonzero capability as 11n */
if (m->nl_ht > 0)
m->ht |= IWINFO_HTMODE_HE160 | IWINFO_HTMODE_HE80_80;
}
- if (m->nl_freq < 2485)
+ if (m->bands & IWINFO_BAND_24)
{
m->hw |= IWINFO_80211_B;
m->hw |= IWINFO_80211_G;
}
- else if (m->nl_vht)
+
+ if (m->bands & IWINFO_BAND_5)
{
/* Treat any nonzero capability as 11ac */
if (m->nl_vht > 0)
m->ht |= IWINFO_HTMODE_VHT160;
}
}
+ else
+ {
+ m->hw |= IWINFO_80211_A;
+ }
}
- else if (m->nl_freq >= 56160)
+
+ if (m->bands & IWINFO_BAND_60)
{
m->hw |= IWINFO_80211_AD;
}
- else if (!(m->hw & IWINFO_80211_AC))
- {
- m->hw |= IWINFO_80211_A;
- }
+
}
static int nl80211_get_modelist_cb(struct nl_msg *msg, void *arg)
{
struct nl80211_modes *m = arg;
int bands_remain, freqs_remain;
- uint16_t caps = 0;
- uint32_t vht_caps = 0;
struct nlattr **attr = nl80211_parse(msg);
struct nlattr *bands[NL80211_BAND_ATTR_MAX + 1];
struct nlattr *freqs[NL80211_FREQUENCY_ATTR_MAX + 1];
struct nlattr *band, *freq;
+ uint32_t freq_mhz;
if (attr[NL80211_ATTR_WIPHY_BANDS])
{
if (!freqs[NL80211_FREQUENCY_ATTR_FREQ])
continue;
- m->nl_freq = nla_get_u32(freqs[NL80211_FREQUENCY_ATTR_FREQ]);
+ freq_mhz = nla_get_u32(freqs[NL80211_FREQUENCY_ATTR_FREQ]);
+
+ if (freq_mhz > 2400 && freq_mhz < 2485)
+ {
+ m->bands |= IWINFO_BAND_24;
+ }
+ else if (freq_mhz > 5000 && freq_mhz < 5850)
+ {
+ m->bands |= IWINFO_BAND_5;
+ }
+ else if (freq_mhz > 6000 && freq_mhz < 7120)
+ {
+ m->bands |= IWINFO_BAND_6;
+ }
+ else if (freq_mhz >= 56160)
+ {
+ m->bands |= IWINFO_BAND_60;
+ }
}
}
}
static int nl80211_hardware_id_from_fdt(struct iwinfo_hardware_id *id, const char *ifname)
{
char *phy, compat[64], path[PATH_MAX];
- int i;
/* Try to determine the phy name from the given interface */
phy = nl80211_ifname2phy(ifname);
id->device_id = 0x7622;
id->subsystem_vendor_id = 0x14c3;
id->subsystem_device_id = 0x7622;
+ } else if (!strcmp(compat, "mediatek,mt7986-wmac")) {
+ id->vendor_id = 0x14c3;
+ id->device_id = 0x7986;
+ id->subsystem_vendor_id = 0x14c3;
+ id->subsystem_device_id = 0x7986;
}
+
return (id->vendor_id && id->device_id) ? 0 : -1;
}
static int nl80211_lookup_phyname(const char *section, char *buf)
{
+ const char *name;
int idx;
if (!strncmp(section, "path=", 5))
if (idx < 0)
return -1;
- sprintf(buf, "phy%d", idx);
+ name = nl80211_phyidx2name(idx);
+ if (!name)
+ return -1;
+
+ strcpy(buf, name);
return 0;
}
static int nl80211_phy_path(const char *phyname, const char **path)
{
- if (strncmp(phyname, "phy", 3) != 0)
- return -1;
-
if (strchr(phyname, '/'))
return -1;