#include <glob.h>
#include <fnmatch.h>
#include <stdarg.h>
+#include <stdlib.h>
#include "iwinfo_nl80211.h"
return &cv;
err:
- if (cb)
- nl_cb_put(cb);
-
if (req)
nlmsg_free(req);
static int nl80211_phy_idx_from_uci_path(struct uci_section *s)
{
- const char *opt;
- char buf[128];
+ size_t linklen, pathlen;
+ char buf[128], *link;
+ struct dirent *e;
+ const char *path;
int idx = -1;
- glob_t gl;
+ DIR *d;
- opt = uci_lookup_option_string(uci_ctx, s, "path");
- if (!opt)
+ path = uci_lookup_option_string(uci_ctx, s, "path");
+ if (!path)
return -1;
- snprintf(buf, sizeof(buf), "/sys/devices/%s/ieee80211/*/index", opt); /**/
- if (glob(buf, 0, NULL, &gl))
- return -1;
+ if ((d = opendir("/sys/class/ieee80211")) != NULL)
+ {
+ while ((e = readdir(d)) != NULL)
+ {
+ snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/device", e->d_name);
- if (gl.gl_pathc > 0)
- idx = nl80211_readint(gl.gl_pathv[0]);
+ link = realpath(buf, NULL);
- globfree(&gl);
+ if (link == NULL)
+ continue;
+
+ linklen = strlen(link);
+ pathlen = strlen(path);
+
+ if (pathlen >= linklen || strcmp(link + (linklen - pathlen), path))
+ linklen = 0;
+
+ free(link);
+
+ if (linklen == 0)
+ continue;
+
+ snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/index", e->d_name);
+
+ idx = nl80211_readint(buf);
+
+ if (idx >= 0)
+ break;
+ }
+
+ closedir(d);
+ }
return idx;
}
phyidx = atoi(&ifname[3]);
else if (!strncmp(ifname, "radio", 5))
phyidx = nl80211_phy_idx_from_uci(ifname);
- else if (!strncmp(ifname, "mon.", 4))
+
+ if (!strncmp(ifname, "mon.", 4))
ifidx = if_nametoindex(&ifname[4]);
else
ifidx = if_nametoindex(ifname);
if (!cv)
return NULL;
- if (ifidx > -1)
+ if (ifidx > 0)
NLA_PUT_U32(cv->msg, NL80211_ATTR_IFINDEX, ifidx);
-
- if (phyidx > -1)
+ else if (phyidx > -1)
NLA_PUT_U32(cv->msg, NL80211_ATTR_WIPHY, phyidx);
return cv;
return NULL;
}
-static struct nl80211_msg_conveyor * nl80211_send(
- struct nl80211_msg_conveyor *cv,
- int (*cb_func)(struct nl_msg *, void *), void *cb_arg
-) {
+static int nl80211_send(struct nl80211_msg_conveyor *cv,
+ int (*cb_func)(struct nl_msg *, void *),
+ void *cb_arg)
+{
static struct nl80211_msg_conveyor rcv;
- int err = 1;
+ int err;
if (cb_func)
nl_cb_set(cv->cb, NL_CB_VALID, NL_CB_CUSTOM, cb_func, cb_arg);
else
nl_cb_set(cv->cb, NL_CB_VALID, NL_CB_CUSTOM, nl80211_msg_response, &rcv);
- if (nl_send_auto_complete(nls->nl_sock, cv->msg) < 0)
- goto err;
+ err = nl_send_auto_complete(nls->nl_sock, cv->msg);
+
+ if (err < 0)
+ goto out;
+
+ err = 1;
nl_cb_err(cv->cb, NL_CB_CUSTOM, nl80211_msg_error, &err);
nl_cb_set(cv->cb, NL_CB_FINISH, NL_CB_CUSTOM, nl80211_msg_finish, &err);
while (err > 0)
nl_recvmsgs(nls->nl_sock, cv->cb);
- return &rcv;
+out:
+ nl80211_free(cv);
+ return err;
+}
-err:
- nl_cb_put(cv->cb);
- nlmsg_free(cv->msg);
+static int nl80211_request(const char *ifname, int cmd, int flags,
+ int (*cb_func)(struct nl_msg *, void *),
+ void *cb_arg)
+{
+ struct nl80211_msg_conveyor *cv;
- return NULL;
+ cv = nl80211_msg(ifname, cmd, flags);
+
+ if (!cv)
+ return -ENOMEM;
+
+ return nl80211_send(cv, cb_func, cb_arg);
}
static struct nlattr ** nl80211_parse(struct nl_msg *msg)
return attr;
}
+static int nl80211_get_protocol_features_cb(struct nl_msg *msg, void *arg)
+{
+ uint32_t *features = arg;
+ struct nlattr **attr = nl80211_parse(msg);
+
+ if (attr[NL80211_ATTR_PROTOCOL_FEATURES])
+ *features = nla_get_u32(attr[NL80211_ATTR_PROTOCOL_FEATURES]);
+
+ return NL_SKIP;
+}
+
+static int nl80211_get_protocol_features(const char *ifname)
+{
+ struct nl80211_msg_conveyor *req;
+ uint32_t features = 0;
+
+ req = nl80211_msg(ifname, NL80211_CMD_GET_PROTOCOL_FEATURES, 0);
+ if (req) {
+ nl80211_send(req, nl80211_get_protocol_features_cb, &features);
+ nl80211_free(req);
+ }
+
+ return features;
+}
static int nl80211_subscribe_cb(struct nl_msg *msg, void *arg)
{
{
struct nl80211_group_conveyor cv = { .name = group, .id = -ENOENT };
struct nl80211_msg_conveyor *req;
+ int err;
req = nl80211_ctl(CTRL_CMD_GETFAMILY, 0);
if (req)
{
NLA_PUT_STRING(req->msg, CTRL_ATTR_FAMILY_NAME, family);
- nl80211_send(req, nl80211_subscribe_cb, &cv);
+ err = nl80211_send(req, nl80211_subscribe_cb, &cv);
+
+ if (err)
+ return err;
+
+ return nl_socket_add_membership(nls->nl_sock, cv.id);
nla_put_failure:
nl80211_free(req);
}
- return nl_socket_add_membership(nls->nl_sock, cv.id);
+ return -ENOMEM;
}
struct nl80211_event_conveyor *cv = arg;
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
- if (gnlh->cmd == cv->wait)
+ if (cv->wait[gnlh->cmd / 32] & (1 << (gnlh->cmd % 32)))
cv->recv = gnlh->cmd;
return NL_SKIP;
return NL_OK;
}
-static int nl80211_wait(const char *family, const char *group, int cmd)
+static int __nl80211_wait(const char *family, const char *group, ...)
{
- struct nl80211_event_conveyor cv = { .wait = cmd };
+ struct nl80211_event_conveyor cv = { };
struct nl_cb *cb;
+ int err = 0;
+ int cmd;
+ va_list ap;
if (nl80211_subscribe(family, group))
return -ENOENT;
if (!cb)
return -ENOMEM;
+ nl_cb_err(cb, NL_CB_CUSTOM, nl80211_msg_error, &err);
nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, nl80211_wait_seq_check, NULL);
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, nl80211_wait_cb, &cv );
- while (!cv.recv)
+ va_start(ap, group);
+
+ for (cmd = va_arg(ap, int); cmd != 0; cmd = va_arg(ap, int))
+ cv.wait[cmd / 32] |= (1 << (cmd % 32));
+
+ va_end(ap);
+
+ while (!cv.recv && !err)
nl_recvmsgs(nls->nl_sock, cb);
nl_cb_put(cb);
- return 0;
+ return err;
}
+#define nl80211_wait(family, group, ...) \
+ __nl80211_wait(family, group, __VA_ARGS__, 0)
+
static int nl80211_freq2channel(int freq)
{
return (freq - 2407) / 5;
else if (freq >= 4910 && freq <= 4980)
return (freq - 4000) / 5;
+ else if(freq >= 56160 + 2160 * 1 && freq <= 56160 + 2160 * 6)
+ return (freq - 56160) / 2160;
else
return (freq - 5000) / 5;
}
else if (channel < 14)
return (channel * 5) + 2407;
}
+ else if ( strcmp(band, "ad") == 0)
+ {
+ return 56160 + 2160 * channel;
+ }
else
{
if (channel >= 182 && channel <= 196)
static char * nl80211_ifname2phy(const char *ifname)
{
static char phy[32] = { 0 };
- struct nl80211_msg_conveyor *req;
memset(phy, 0, sizeof(phy));
- req = nl80211_msg(ifname, NL80211_CMD_GET_WIPHY, 0);
- if (req)
- {
- nl80211_send(req, nl80211_ifname2phy_cb, phy);
- nl80211_free(req);
- }
+ nl80211_request(ifname, NL80211_CMD_GET_WIPHY, 0,
+ nl80211_ifname2phy_cb, phy);
return phy[0] ? phy : NULL;
}
((ifidx < 0) || (cifidx < ifidx)))
{
ifidx = cifidx;
- strncpy(nif, e->d_name, sizeof(nif));
+ strncpy(nif, e->d_name, sizeof(nif) - 1);
}
}
}
static int nl80211_get_mode(const char *ifname, int *buf)
{
char *res;
- struct nl80211_msg_conveyor *req;
- res = nl80211_phy2ifname(ifname);
- req = nl80211_msg(res ? res : ifname, NL80211_CMD_GET_INTERFACE, 0);
*buf = IWINFO_OPMODE_UNKNOWN;
- if (req)
- {
- nl80211_send(req, nl80211_get_mode_cb, buf);
- nl80211_free(req);
- }
+ res = nl80211_phy2ifname(ifname);
+
+ nl80211_request(res ? res : ifname, NL80211_CMD_GET_INTERFACE, 0,
+ nl80211_get_mode_cb, buf);
return (*buf == IWINFO_OPMODE_UNKNOWN) ? -1 : 0;
}
if (nl80211_get_mode(ifname, &mode))
return 0;
- if (mode != IWINFO_OPMODE_CLIENT && mode != IWINFO_OPMODE_ADHOC)
+ if (mode != IWINFO_OPMODE_CLIENT &&
+ mode != IWINFO_OPMODE_ADHOC &&
+ mode != IWINFO_OPMODE_MESHPOINT)
return 0;
sock = nl80211_wpactl_connect(ifname, &local);
static char * nl80211_ifadd(const char *ifname)
{
- char *rv = NULL, path[PATH_MAX];
+ char path[PATH_MAX];
static char nif[IFNAMSIZ] = { 0 };
struct nl80211_msg_conveyor *req;
FILE *sysfs;
fclose(sysfs);
}
- rv = nif;
+ return nif;
nla_put_failure:
nl80211_free(req);
}
- return rv;
+ return NULL;
}
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)
NLA_PUT_STRING(req->msg, NL80211_ATTR_IFNAME, ifname);
nl80211_send(req, NULL, NULL);
+ return;
nla_put_failure:
nl80211_free(req);
if (phy)
{
snprintf(buf, sizeof(buf), "/var/run/wifi-%s.pid", phy);
- if ((fd = open(buf, O_RDONLY)) > 0)
+ if ((fd = open(buf, O_RDONLY)) >= 0)
{
if (read(fd, buf, sizeof(buf)) > 0)
pid = atoi(buf);
unsigned char bssid[7];
};
+static int nl80211_get_macaddr_cb(struct nl_msg *msg, void *arg)
+{
+ struct nl80211_ssid_bssid *sb = arg;
+ struct nlattr **tb = nl80211_parse(msg);
+
+ if (tb[NL80211_ATTR_MAC]) {
+ sb->bssid[0] = 1;
+ memcpy(sb->bssid + 1, nla_data(tb[NL80211_ATTR_MAC]),
+ sizeof(sb->bssid) - 1);
+ }
+
+ return NL_SKIP;
+}
+
static int nl80211_get_ssid_bssid_cb(struct nl_msg *msg, void *arg)
{
int ielen;
static int nl80211_get_ssid(const char *ifname, char *buf)
{
char *res;
- struct nl80211_msg_conveyor *req;
- struct nl80211_ssid_bssid sb;
+ struct nl80211_ssid_bssid sb = { .ssid = (unsigned char *)buf };
/* try to find ssid from scan dump results */
res = nl80211_phy2ifname(ifname);
- req = nl80211_msg(res ? res : ifname, NL80211_CMD_GET_SCAN, NLM_F_DUMP);
+ sb.ssid[0] = 0;
- sb.ssid = (unsigned char *)buf;
- *buf = 0;
-
- if (req)
- {
- nl80211_send(req, nl80211_get_ssid_bssid_cb, &sb);
- nl80211_free(req);
- }
+ nl80211_request(res ? res : ifname, NL80211_CMD_GET_SCAN, NLM_F_DUMP,
+ nl80211_get_ssid_bssid_cb, &sb);
/* failed, try to find from hostapd info */
- if (*buf == 0)
- nl80211_hostapd_query(ifname, "ssid", buf, IWINFO_ESSID_MAX_SIZE + 1);
+ if (sb.ssid[0] == 0)
+ nl80211_hostapd_query(ifname, "ssid", sb.ssid,
+ IWINFO_ESSID_MAX_SIZE + 1);
- return (*buf == 0) ? -1 : 0;
+ /* 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);
+
+ return (sb.ssid[0] == 0) ? -1 : 0;
}
static int nl80211_get_bssid(const char *ifname, char *buf)
{
char *res, bssid[sizeof("FF:FF:FF:FF:FF:FF\0")];
- struct nl80211_msg_conveyor *req;
- struct nl80211_ssid_bssid sb;
+ struct nl80211_ssid_bssid sb = { };
- /* try to find bssid from scan dump results */
res = nl80211_phy2ifname(ifname);
- req = nl80211_msg(res ? res : ifname, NL80211_CMD_GET_SCAN, NLM_F_DUMP);
- sb.ssid = NULL;
- sb.bssid[0] = 0;
+ /* try to obtain mac address via NL80211_CMD_GET_INTERFACE */
+ nl80211_request(res ? res : ifname, NL80211_CMD_GET_INTERFACE, 0,
+ nl80211_get_macaddr_cb, &sb);
- if (req)
- {
- nl80211_send(req, nl80211_get_ssid_bssid_cb, &sb);
- nl80211_free(req);
- }
+ /* failed, try to find bssid from scan dump results */
+ if (sb.bssid[0] == 0)
+ nl80211_request(res ? res : ifname,
+ NL80211_CMD_GET_SCAN, NLM_F_DUMP,
+ nl80211_get_ssid_bssid_cb, &sb);
/* failed, try to find mac from hostapd info */
if ((sb.bssid[0] == 0) &&
static int nl80211_get_frequency(const char *ifname, int *buf)
{
- char *res, channel[4], hwmode[2];
- struct nl80211_msg_conveyor *req;
+ char *res, channel[4], hwmode[3];
/* try to find frequency from interface info */
res = nl80211_phy2ifname(ifname);
- req = nl80211_msg(res ? res : ifname, NL80211_CMD_GET_INTERFACE, 0);
*buf = 0;
- if (req)
- {
- nl80211_send(req, nl80211_get_frequency_info_cb, buf);
- nl80211_free(req);
- }
+ nl80211_request(res ? res : ifname, NL80211_CMD_GET_INTERFACE, 0,
+ nl80211_get_frequency_info_cb, buf);
/* failed, try to find frequency from hostapd info */
if ((*buf == 0) &&
if (*buf == 0)
{
res = nl80211_phy2ifname(ifname);
- req = nl80211_msg(res ? res : ifname, NL80211_CMD_GET_SCAN, NLM_F_DUMP);
- if (req)
- {
- nl80211_send(req, nl80211_get_frequency_scan_cb, buf);
- nl80211_free(req);
- }
+ nl80211_request(res ? res : ifname, NL80211_CMD_GET_SCAN, NLM_F_DUMP,
+ nl80211_get_frequency_scan_cb, buf);
}
return (*buf == 0) ? -1 : 0;
return -1;
}
+static int nl80211_get_txpower_cb(struct nl_msg *msg, void *arg)
+{
+ int *buf = arg;
+ struct nlattr **tb = nl80211_parse(msg);
+
+ if (tb[NL80211_ATTR_WIPHY_TX_POWER_LEVEL])
+ *buf = iwinfo_mbm2dbm(nla_get_u32(tb[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]));
+
+ return NL_SKIP;
+}
static int nl80211_get_txpower(const char *ifname, int *buf)
{
-#if 0
char *res;
- char path[PATH_MAX];
- res = nl80211_ifname2phy(ifname);
- snprintf(path, sizeof(path), "/sys/kernel/debug/ieee80211/%s/power",
- res ? res : ifname);
+ res = nl80211_phy2ifname(ifname);
+ *buf = 0;
- if ((*buf = nl80211_readint(path)) > -1)
- return 0;
-#endif
+ if (nl80211_request(res ? res : ifname, NL80211_CMD_GET_INTERFACE, 0,
+ nl80211_get_txpower_cb, buf))
+ return -1;
- return wext_ops.txpower(ifname, buf);
+ return 0;
}
if (sinfo[NL80211_STA_INFO_SIGNAL])
{
dbm = nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]);
- rr->rssi = rr->rssi ? (int8_t)((rr->rssi + dbm) / 2) : dbm;
+ rr->rssi = (rr->rssi * rr->rssi_samples + dbm) / (rr->rssi_samples + 1);
+ rr->rssi_samples++;
}
if (sinfo[NL80211_STA_INFO_TX_BITRATE])
if (rinfo[NL80211_RATE_INFO_BITRATE])
{
mbit = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
- rr->rate = rr->rate
- ? (int16_t)((rr->rate + mbit) / 2) : mbit;
+ rr->rate = (rr->rate * rr->rate_samples + mbit) / (rr->rate_samples + 1);
+ rr->rate_samples++;
}
}
}
{
DIR *d;
struct dirent *de;
- struct nl80211_msg_conveyor *req;
- r->rssi = 0;
- r->rate = 0;
+ memset(r, 0, sizeof(*r));
if ((d = opendir("/sys/class/net")) != NULL)
{
(!de->d_name[strlen(ifname)] ||
!strncmp(&de->d_name[strlen(ifname)], ".sta", 4)))
{
- req = nl80211_msg(de->d_name, NL80211_CMD_GET_STATION,
- NLM_F_DUMP);
-
- if (req)
- {
- nl80211_send(req, nl80211_fill_signal_cb, r);
- nl80211_free(req);
- }
+ nl80211_request(de->d_name, NL80211_CMD_GET_STATION,
+ NLM_F_DUMP, nl80211_fill_signal_cb, r);
}
}
nl80211_fill_signal(ifname, &rr);
- if (rr.rate)
+ if (rr.rate_samples)
{
*buf = (rr.rate * 100);
return 0;
nl80211_fill_signal(ifname, &rr);
- if (rr.rssi)
+ if (rr.rssi_samples)
{
*buf = rr.rssi;
return 0;
static int nl80211_get_noise(const char *ifname, int *buf)
{
- int8_t noise;
- struct nl80211_msg_conveyor *req;
-
- req = nl80211_msg(ifname, NL80211_CMD_GET_SURVEY, NLM_F_DUMP);
- if (req)
- {
- noise = 0;
+ int8_t noise = 0;
- nl80211_send(req, nl80211_get_noise_cb, &noise);
- nl80211_free(req);
+ if (nl80211_request(ifname, NL80211_CMD_GET_SURVEY, NLM_F_DUMP,
+ nl80211_get_noise_cb, &noise))
+ goto out;
- if (noise)
- {
- *buf = noise;
- return 0;
- }
- }
+ *buf = noise;
+ return 0;
+out:
+ *buf = 0;
return -1;
}
return 0;
}
+static struct {
+ const char *match;
+ int version;
+ int suite;
+} wpa_key_mgmt_strings[] = {
+ { "IEEE 802.1X/EAP", 0, IWINFO_KMGMT_8021x },
+ { "EAP-SUITE-B-192", 4, IWINFO_KMGMT_8021x },
+ { "EAP-SUITE-B", 4, IWINFO_KMGMT_8021x },
+ { "EAP-SHA256", 0, IWINFO_KMGMT_8021x },
+ { "PSK-SHA256", 0, IWINFO_KMGMT_PSK },
+ { "NONE", 0, IWINFO_KMGMT_NONE },
+ { "None", 0, IWINFO_KMGMT_NONE },
+ { "PSK", 0, IWINFO_KMGMT_PSK },
+ { "EAP", 0, IWINFO_KMGMT_8021x },
+ { "SAE", 4, IWINFO_KMGMT_SAE },
+ { "OWE", 4, IWINFO_KMGMT_OWE }
+};
+
+static void parse_wpa_suites(const char *str, int defversion,
+ uint8_t *versions, uint8_t *suites)
+{
+ size_t l;
+ int i, version;
+ const char *p, *q, *m, *sep = " \t\n,-+/";
+
+ for (p = str; *p; )
+ {
+ q = p;
+
+ for (i = 0; i < ARRAY_SIZE(wpa_key_mgmt_strings); i++)
+ {
+ m = wpa_key_mgmt_strings[i].match;
+ l = strlen(m);
+
+ if (!strncmp(q, m, l) && (!q[l] || strchr(sep, q[l])))
+ {
+ if (wpa_key_mgmt_strings[i].version != 0)
+ version = wpa_key_mgmt_strings[i].version;
+ else
+ version = defversion;
+
+ *versions |= version;
+ *suites |= wpa_key_mgmt_strings[i].suite;
+
+ q += l;
+ break;
+ }
+ }
+
+ if (q == p)
+ q += strcspn(q, sep);
+
+ p = q + strspn(q, sep);
+ }
+}
+
+static struct {
+ 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 }
+};
+
+static void parse_wpa_ciphers(const char *str, uint8_t *ciphers)
+{
+ int i;
+ size_t l;
+ const char *m, *p, *q, *sep = " \t\n,-+/";
+
+ for (p = str; *p; )
+ {
+ q = p;
+
+ for (i = 0; i < ARRAY_SIZE(wpa_cipher_strings); i++)
+ {
+ m = wpa_cipher_strings[i].match;
+ l = strlen(m);
+
+ if (!strncmp(q, m, l) && (!q[l] || strchr(sep, q[l])))
+ {
+ *ciphers |= wpa_cipher_strings[i].cipher;
+
+ q += l;
+ break;
+ }
+ }
+
+ if (q == p)
+ q += strcspn(q, sep);
+
+ p = q + strspn(q, sep);
+ }
+}
+
static int nl80211_get_encryption(const char *ifname, char *buf)
{
- char wpa[2], wpa_key_mgmt[16], wpa_pairwise[16], wpa_groupwise[16];
+ char *p;
+ int opmode;
+ uint8_t wpa_version = 0;
+ char wpa[2], wpa_key_mgmt[64], wpa_pairwise[16], wpa_groupwise[16];
char auth_algs[2], wep_key0[27], wep_key1[27], wep_key2[27], wep_key3[27];
+ char mode[16];
struct iwinfo_crypto_entry *c = (struct iwinfo_crypto_entry *)buf;
if (nl80211_wpactl_query(ifname,
"pairwise_cipher", wpa_pairwise, sizeof(wpa_pairwise),
"group_cipher", wpa_groupwise, sizeof(wpa_groupwise),
- "key_mgmt", wpa_key_mgmt, sizeof(wpa_key_mgmt)))
+ "key_mgmt", wpa_key_mgmt, sizeof(wpa_key_mgmt),
+ "mode", mode, sizeof(mode)))
{
- /* WEP */
+ /* WEP or Open */
if (!strcmp(wpa_key_mgmt, "NONE"))
{
- if (strstr(wpa_pairwise, "WEP-40"))
- c->pair_ciphers |= IWINFO_CIPHER_WEP40;
- else if (strstr(wpa_pairwise, "WEP-104"))
- c->pair_ciphers |= IWINFO_CIPHER_WEP104;
-
- if (strstr(wpa_groupwise, "WEP-40"))
- c->group_ciphers |= IWINFO_CIPHER_WEP40;
- else if (strstr(wpa_groupwise, "WEP-104"))
- c->group_ciphers |= IWINFO_CIPHER_WEP104;
-
- c->enabled = !!(c->pair_ciphers | c->group_ciphers);
- c->auth_suites |= IWINFO_KMGMT_NONE;
- c->auth_algs |= IWINFO_AUTH_OPEN; /* XXX: assumption */
+ parse_wpa_ciphers(wpa_pairwise, &c->pair_ciphers);
+ parse_wpa_ciphers(wpa_groupwise, &c->group_ciphers);
+
+ if (c->pair_ciphers != 0 && c->pair_ciphers != IWINFO_CIPHER_NONE) {
+ c->enabled = 1;
+ c->auth_suites = IWINFO_KMGMT_NONE;
+ c->auth_algs = IWINFO_AUTH_OPEN | IWINFO_AUTH_SHARED;
+ }
+ else {
+ c->pair_ciphers = 0;
+ c->group_ciphers = 0;
+ }
+ }
+
+ /* MESH with SAE */
+ else if (!strcmp(mode, "mesh") && !strcmp(wpa_key_mgmt, "UNKNOWN"))
+ {
+ c->enabled = 1;
+ c->wpa_version = 4;
+ c->auth_suites = IWINFO_KMGMT_SAE;
+ c->pair_ciphers = IWINFO_CIPHER_CCMP;
+ c->group_ciphers = IWINFO_CIPHER_CCMP;
}
/* WPA */
- else if (strstr(wpa_key_mgmt, "WPA"))
+ else
{
- if (strstr(wpa_pairwise, "TKIP"))
- c->pair_ciphers |= IWINFO_CIPHER_TKIP;
- else if (strstr(wpa_pairwise, "CCMP"))
- c->pair_ciphers |= IWINFO_CIPHER_CCMP;
- else if (strstr(wpa_pairwise, "NONE"))
- c->pair_ciphers |= IWINFO_CIPHER_NONE;
- else if (strstr(wpa_pairwise, "WEP-40"))
- c->pair_ciphers |= IWINFO_CIPHER_WEP40;
- else if (strstr(wpa_pairwise, "WEP-104"))
- c->pair_ciphers |= IWINFO_CIPHER_WEP104;
-
- if (strstr(wpa_groupwise, "TKIP"))
- c->group_ciphers |= IWINFO_CIPHER_TKIP;
- else if (strstr(wpa_groupwise, "CCMP"))
- c->group_ciphers |= IWINFO_CIPHER_CCMP;
- else if (strstr(wpa_groupwise, "NONE"))
- c->group_ciphers |= IWINFO_CIPHER_NONE;
- else if (strstr(wpa_groupwise, "WEP-40"))
- c->group_ciphers |= IWINFO_CIPHER_WEP40;
- else if (strstr(wpa_groupwise, "WEP-104"))
- c->group_ciphers |= IWINFO_CIPHER_WEP104;
-
- if (strstr(wpa_key_mgmt, "WPA2"))
- c->wpa_version = 2;
- else if (strstr(wpa_key_mgmt, "WPA"))
- c->wpa_version = 1;
-
- if (strstr(wpa_key_mgmt, "PSK"))
- c->auth_suites |= IWINFO_KMGMT_PSK;
- else if (strstr(wpa_key_mgmt, "EAP") ||
- strstr(wpa_key_mgmt, "802.1X"))
- c->auth_suites |= IWINFO_KMGMT_8021x;
- else if (strstr(wpa_key_mgmt, "NONE"))
- c->auth_suites |= IWINFO_KMGMT_NONE;
+ parse_wpa_ciphers(wpa_pairwise, &c->pair_ciphers);
+ parse_wpa_ciphers(wpa_groupwise, &c->group_ciphers);
+
+ p = wpa_key_mgmt;
+
+ if (!strncmp(p, "WPA2-", 5) || !strncmp(p, "WPA2/", 5))
+ {
+ p += 5;
+ wpa_version = 2;
+ }
+ else if (!strncmp(p, "WPA-", 4))
+ {
+ p += 4;
+ wpa_version = 1;
+ }
+
+ parse_wpa_suites(p, wpa_version, &c->wpa_version, &c->auth_suites);
c->enabled = !!(c->wpa_version && c->auth_suites);
}
"wep_key2", wep_key2, sizeof(wep_key2),
"wep_key3", wep_key3, sizeof(wep_key3)))
{
- c->wpa_version = wpa[0] ? atoi(wpa) : 0;
+ c->wpa_version = 0;
if (wpa_key_mgmt[0])
{
- if (strstr(wpa_key_mgmt, "PSK"))
- c->auth_suites |= IWINFO_KMGMT_PSK;
+ for (p = strtok(wpa_key_mgmt, " \t"); p != NULL; p = strtok(NULL, " \t"))
+ {
+ if (!strncmp(p, "WPA-", 4))
+ p += 4;
- if (strstr(wpa_key_mgmt, "EAP"))
- c->auth_suites |= IWINFO_KMGMT_8021x;
+ parse_wpa_suites(p, atoi(wpa), &c->wpa_version, &c->auth_suites);
+ }
- if (strstr(wpa_key_mgmt, "NONE"))
- c->auth_suites |= IWINFO_KMGMT_NONE;
- }
- else
- {
- c->auth_suites |= IWINFO_KMGMT_PSK;
+ c->enabled = c->wpa_version ? 1 : 0;
}
if (wpa_pairwise[0])
- {
- if (strstr(wpa_pairwise, "TKIP"))
- c->pair_ciphers |= IWINFO_CIPHER_TKIP;
-
- if (strstr(wpa_pairwise, "CCMP"))
- c->pair_ciphers |= IWINFO_CIPHER_CCMP;
-
- if (strstr(wpa_pairwise, "NONE"))
- c->pair_ciphers |= IWINFO_CIPHER_NONE;
- }
+ parse_wpa_ciphers(wpa_pairwise, &c->pair_ciphers);
if (auth_algs[0])
{
- switch(atoi(auth_algs))
+ switch (atoi(auth_algs))
{
case 1:
c->auth_algs |= IWINFO_AUTH_OPEN;
c->pair_ciphers |= nl80211_check_wepkey(wep_key1);
c->pair_ciphers |= nl80211_check_wepkey(wep_key2);
c->pair_ciphers |= nl80211_check_wepkey(wep_key3);
+
+ c->enabled = (c->auth_algs && c->pair_ciphers) ? 1 : 0;
}
c->group_ciphers = c->pair_ciphers;
- c->enabled = (c->wpa_version || c->pair_ciphers) ? 1 : 0;
return 0;
}
+ /* Ad-Hoc or Mesh interfaces without wpa_supplicant are open */
+ else if (!nl80211_get_mode(ifname, &opmode) &&
+ (opmode == IWINFO_OPMODE_ADHOC ||
+ opmode == IWINFO_OPMODE_MESHPOINT))
+ {
+ c->enabled = 0;
+
+ return 0;
+ }
+
+
return -1;
}
}
+static void nl80211_parse_rateinfo(struct nlattr **ri,
+ struct iwinfo_rate_entry *re)
+{
+ if (ri[NL80211_RATE_INFO_BITRATE32])
+ re->rate = nla_get_u32(ri[NL80211_RATE_INFO_BITRATE32]) * 100;
+ else if (ri[NL80211_RATE_INFO_BITRATE])
+ re->rate = nla_get_u16(ri[NL80211_RATE_INFO_BITRATE]) * 100;
+
+ if (ri[NL80211_RATE_INFO_VHT_MCS])
+ {
+ re->is_vht = 1;
+ re->mcs = nla_get_u8(ri[NL80211_RATE_INFO_VHT_MCS]);
+
+ if (ri[NL80211_RATE_INFO_VHT_NSS])
+ re->nss = nla_get_u8(ri[NL80211_RATE_INFO_VHT_NSS]);
+ }
+ else if (ri[NL80211_RATE_INFO_MCS])
+ {
+ re->is_ht = 1;
+ re->mcs = nla_get_u8(ri[NL80211_RATE_INFO_MCS]);
+ }
+
+ if (ri[NL80211_RATE_INFO_5_MHZ_WIDTH])
+ re->mhz = 5;
+ else if (ri[NL80211_RATE_INFO_10_MHZ_WIDTH])
+ re->mhz = 10;
+ else if (ri[NL80211_RATE_INFO_40_MHZ_WIDTH])
+ re->mhz = 40;
+ else if (ri[NL80211_RATE_INFO_80_MHZ_WIDTH])
+ re->mhz = 80;
+ else if (ri[NL80211_RATE_INFO_80P80_MHZ_WIDTH] ||
+ ri[NL80211_RATE_INFO_160_MHZ_WIDTH])
+ re->mhz = 160;
+ else
+ re->mhz = 20;
+
+ if (ri[NL80211_RATE_INFO_SHORT_GI])
+ re->is_short_gi = 1;
+
+ re->is_40mhz = (re->mhz == 40);
+}
+
+static int nl80211_get_survey_cb(struct nl_msg *msg, void *arg)
+{
+ struct nl80211_array_buf *arr = arg;
+ struct iwinfo_survey_entry *e = arr->buf;
+ struct nlattr **attr = nl80211_parse(msg);
+ struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1];
+ int rc;
+
+ static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = {
+ [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 },
+ [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 },
+ [NL80211_SURVEY_INFO_TIME] = { .type = NLA_U64 },
+ [NL80211_SURVEY_INFO_TIME_BUSY] = { .type = NLA_U64 },
+ [NL80211_SURVEY_INFO_TIME_EXT_BUSY] = { .type = NLA_U64 },
+ [NL80211_SURVEY_INFO_TIME_RX] = { .type = NLA_U64 },
+ [NL80211_SURVEY_INFO_TIME_TX] = { .type = NLA_U64 },
+ };
+
+ rc = nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX,
+ attr[NL80211_ATTR_SURVEY_INFO],
+ survey_policy);
+ if (rc)
+ return NL_SKIP;
+
+ /* advance to end of array */
+ e += arr->count;
+ memset(e, 0, sizeof(*e));
+
+ if (sinfo[NL80211_SURVEY_INFO_FREQUENCY])
+ e->mhz = nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]);
+
+ if (sinfo[NL80211_SURVEY_INFO_NOISE])
+ e->noise = nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]);
+
+ if (sinfo[NL80211_SURVEY_INFO_TIME])
+ e->active_time = nla_get_u64(sinfo[NL80211_SURVEY_INFO_TIME]);
+
+ if (sinfo[NL80211_SURVEY_INFO_TIME_BUSY])
+ e->busy_time = nla_get_u64(sinfo[NL80211_SURVEY_INFO_TIME_BUSY]);
+
+ if (sinfo[NL80211_SURVEY_INFO_TIME_EXT_BUSY])
+ e->busy_time_ext = nla_get_u64(sinfo[NL80211_SURVEY_INFO_TIME_EXT_BUSY]);
+
+ if (sinfo[NL80211_SURVEY_INFO_TIME_RX])
+ e->rxtime = nla_get_u64(sinfo[NL80211_SURVEY_INFO_TIME_RX]);
+
+ if (sinfo[NL80211_SURVEY_INFO_TIME_TX])
+ e->txtime = nla_get_u64(sinfo[NL80211_SURVEY_INFO_TIME_TX]);
+
+ arr->count++;
+ return NL_SKIP;
+}
+
+
+static void plink_state_to_str(char *dst, unsigned state)
+{
+ switch (state) {
+ case NL80211_PLINK_LISTEN:
+ strcpy(dst, "LISTEN");
+ break;
+ case NL80211_PLINK_OPN_SNT:
+ strcpy(dst, "OPN_SNT");
+ break;
+ case NL80211_PLINK_OPN_RCVD:
+ strcpy(dst, "OPN_RCVD");
+ break;
+ case NL80211_PLINK_CNF_RCVD:
+ strcpy(dst, "CNF_RCVD");
+ break;
+ case NL80211_PLINK_ESTAB:
+ strcpy(dst, "ESTAB");
+ break;
+ case NL80211_PLINK_HOLDING:
+ strcpy(dst, "HOLDING");
+ break;
+ case NL80211_PLINK_BLOCKED:
+ strcpy(dst, "BLOCKED");
+ break;
+ default:
+ strcpy(dst, "UNKNOWN");
+ break;
+ }
+}
+
+static void power_mode_to_str(char *dst, struct nlattr *a)
+{
+ enum nl80211_mesh_power_mode pm = nla_get_u32(a);
+
+ switch (pm) {
+ case NL80211_MESH_POWER_ACTIVE:
+ strcpy(dst, "ACTIVE");
+ break;
+ case NL80211_MESH_POWER_LIGHT_SLEEP:
+ strcpy(dst, "LIGHT SLEEP");
+ break;
+ case NL80211_MESH_POWER_DEEP_SLEEP:
+ strcpy(dst, "DEEP SLEEP");
+ break;
+ default:
+ strcpy(dst, "UNKNOWN");
+ break;
+ }
+}
+
static int nl80211_get_assoclist_cb(struct nl_msg *msg, void *arg)
{
struct nl80211_array_buf *arr = arg;
[NL80211_STA_INFO_RX_BITRATE] = { .type = NLA_NESTED },
[NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
[NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
+ [NL80211_STA_INFO_SIGNAL_AVG] = { .type = NLA_U8 },
[NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 },
[NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 },
[NL80211_STA_INFO_TX_RETRIES] = { .type = NLA_U32 },
[NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
+ [NL80211_STA_INFO_CONNECTED_TIME]= { .type = NLA_U32 },
+ [NL80211_STA_INFO_RX_DROP_MISC] = { .type = NLA_U64 },
[NL80211_STA_INFO_T_OFFSET] = { .type = NLA_U64 },
[NL80211_STA_INFO_STA_FLAGS] =
{ .minlen = sizeof(struct nl80211_sta_flag_update) },
+ [NL80211_STA_INFO_EXPECTED_THROUGHPUT] = { .type = NLA_U32 },
+ /* mesh */
+ [NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
+ [NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
+ [NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
+ [NL80211_STA_INFO_LOCAL_PM] = { .type = NLA_U32 },
+ [NL80211_STA_INFO_PEER_PM] = { .type = NLA_U32 },
+ [NL80211_STA_INFO_NONPEER_PM] = { .type = NLA_U32 },
};
static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
if (sinfo[NL80211_STA_INFO_SIGNAL])
e->signal = nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]);
+ if (sinfo[NL80211_STA_INFO_SIGNAL_AVG])
+ e->signal_avg = nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]);
+
if (sinfo[NL80211_STA_INFO_INACTIVE_TIME])
e->inactive = nla_get_u32(sinfo[NL80211_STA_INFO_INACTIVE_TIME]);
+ if (sinfo[NL80211_STA_INFO_CONNECTED_TIME])
+ e->connected_time = nla_get_u32(sinfo[NL80211_STA_INFO_CONNECTED_TIME]);
+
if (sinfo[NL80211_STA_INFO_RX_PACKETS])
e->rx_packets = nla_get_u32(sinfo[NL80211_STA_INFO_RX_PACKETS]);
if (sinfo[NL80211_STA_INFO_RX_BITRATE] &&
!nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
sinfo[NL80211_STA_INFO_RX_BITRATE], rate_policy))
- {
- if (rinfo[NL80211_RATE_INFO_BITRATE])
- e->rx_rate.rate =
- nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]) * 100;
-
- if (rinfo[NL80211_RATE_INFO_MCS])
- e->rx_rate.mcs = nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]);
-
- if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
- e->rx_rate.is_40mhz = 1;
-
- if (rinfo[NL80211_RATE_INFO_SHORT_GI])
- e->rx_rate.is_short_gi = 1;
- }
+ nl80211_parse_rateinfo(rinfo, &e->rx_rate);
if (sinfo[NL80211_STA_INFO_TX_BITRATE] &&
!nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
sinfo[NL80211_STA_INFO_TX_BITRATE], rate_policy))
- {
- if (rinfo[NL80211_RATE_INFO_BITRATE])
- e->tx_rate.rate =
- nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]) * 100;
-
- if (rinfo[NL80211_RATE_INFO_MCS])
- e->tx_rate.mcs = nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]);
-
- if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
- e->tx_rate.is_40mhz = 1;
-
- if (rinfo[NL80211_RATE_INFO_SHORT_GI])
- e->tx_rate.is_short_gi = 1;
- }
+ nl80211_parse_rateinfo(rinfo, &e->tx_rate);
if (sinfo[NL80211_STA_INFO_RX_BYTES])
e->rx_bytes = nla_get_u32(sinfo[NL80211_STA_INFO_RX_BYTES]);
if (sinfo[NL80211_STA_INFO_T_OFFSET])
e->t_offset = nla_get_u64(sinfo[NL80211_STA_INFO_T_OFFSET]);
+ if (sinfo[NL80211_STA_INFO_RX_DROP_MISC])
+ e->rx_drop_misc = nla_get_u64(sinfo[NL80211_STA_INFO_RX_DROP_MISC]);
+
+ if (sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT])
+ e->thr = nla_get_u32(sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]);
+
+ /* mesh */
+ if (sinfo[NL80211_STA_INFO_LLID])
+ e->llid = nla_get_u16(sinfo[NL80211_STA_INFO_LLID]);
+
+ if (sinfo[NL80211_STA_INFO_PLID])
+ e->plid = nla_get_u16(sinfo[NL80211_STA_INFO_PLID]);
+
+ if (sinfo[NL80211_STA_INFO_PLINK_STATE])
+ plink_state_to_str(e->plink_state,
+ nla_get_u8(sinfo[NL80211_STA_INFO_PLINK_STATE]));
+
+ if (sinfo[NL80211_STA_INFO_LOCAL_PM])
+ power_mode_to_str(e->local_ps, sinfo[NL80211_STA_INFO_LOCAL_PM]);
+ if (sinfo[NL80211_STA_INFO_PEER_PM])
+ power_mode_to_str(e->peer_ps, sinfo[NL80211_STA_INFO_PEER_PM]);
+ if (sinfo[NL80211_STA_INFO_NONPEER_PM])
+ power_mode_to_str(e->nonpeer_ps, sinfo[NL80211_STA_INFO_NONPEER_PM]);
+
/* Station flags */
if (sinfo[NL80211_STA_INFO_STA_FLAGS])
{
return NL_SKIP;
}
+static int nl80211_get_survey(const char *ifname, char *buf, int *len)
+{
+ struct nl80211_array_buf arr = { .buf = buf, .count = 0 };
+ int rc;
+
+ rc = nl80211_request(ifname, NL80211_CMD_GET_SURVEY,
+ NLM_F_DUMP, nl80211_get_survey_cb, &arr);
+ if (!rc)
+ *len = (arr.count * sizeof(struct iwinfo_survey_entry));
+ else
+ *len = 0;
+
+ return 0;
+}
+
static int nl80211_get_assoclist(const char *ifname, char *buf, int *len)
{
DIR *d;
int i, noise = 0;
struct dirent *de;
- struct nl80211_msg_conveyor *req;
struct nl80211_array_buf arr = { .buf = buf, .count = 0 };
struct iwinfo_assoclist_entry *e;
(!de->d_name[strlen(ifname)] ||
!strncmp(&de->d_name[strlen(ifname)], ".sta", 4)))
{
- req = nl80211_msg(de->d_name, NL80211_CMD_GET_STATION,
- NLM_F_DUMP);
-
- if (req)
- {
- nl80211_send(req, nl80211_get_assoclist_cb, &arr);
- nl80211_free(req);
- }
+ nl80211_request(de->d_name, NL80211_CMD_GET_STATION,
+ NLM_F_DUMP, nl80211_get_assoclist_cb, &arr);
}
}
static int nl80211_get_txpwrlist(const char *ifname, char *buf, int *len)
{
- int ch_cur;
+ 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))
ch_cur = 0;
- req = nl80211_msg(ifname, NL80211_CMD_GET_WIPHY, 0);
- if (req)
- {
- /* initialize the value pointer with channel for callback */
- dbm_max = ch_cur;
+ /* initialize the value pointer with channel for callback */
+ dbm_max = ch_cur;
- nl80211_send(req, nl80211_get_txpwrlist_cb, &dbm_max);
- nl80211_free(req);
- }
+ err = nl80211_request(ifname, NL80211_CMD_GET_WIPHY, 0,
+ nl80211_get_txpwrlist_cb, &dbm_max);
- if (dbm_max > 0)
+ if (!err)
{
for (dbm_cur = 0, dbm_cnt = 0;
dbm_cur < dbm_max;
return -1;
}
-static void nl80211_get_scancrypto(const char *spec,
- struct iwinfo_crypto_entry *c)
+static void nl80211_get_scancrypto(char *spec, struct iwinfo_crypto_entry *c)
{
- if (strstr(spec, "WPA") || strstr(spec, "WEP"))
- {
- c->enabled = 1;
-
- if (strstr(spec, "WPA2-") && strstr(spec, "WPA-"))
- c->wpa_version = 3;
-
- else if (strstr(spec, "WPA2"))
- c->wpa_version = 2;
-
- else if (strstr(spec, "WPA"))
- c->wpa_version = 1;
-
- else if (strstr(spec, "WEP"))
- c->auth_algs = IWINFO_AUTH_OPEN | IWINFO_AUTH_SHARED;
-
-
- if (strstr(spec, "PSK"))
- c->auth_suites |= IWINFO_KMGMT_PSK;
-
- if (strstr(spec, "802.1X") || strstr(spec, "EAP"))
- c->auth_suites |= IWINFO_KMGMT_8021x;
+ int wpa_version = 0;
+ char *p, *q, *proto, *suites;
- if (strstr(spec, "WPA-NONE"))
- c->auth_suites |= IWINFO_KMGMT_NONE;
+ c->enabled = 0;
+ for (p = strtok_r(spec, "[]", &q); p; p = strtok_r(NULL, "[]", &q)) {
+ if (!strcmp(p, "WEP")) {
+ c->enabled = 1;
+ c->auth_suites = IWINFO_KMGMT_NONE;
+ c->auth_algs = IWINFO_AUTH_OPEN | IWINFO_AUTH_SHARED;
+ c->pair_ciphers = IWINFO_CIPHER_WEP40 | IWINFO_CIPHER_WEP104;
+ break;
+ }
- if (strstr(spec, "TKIP"))
- c->pair_ciphers |= IWINFO_CIPHER_TKIP;
+ proto = strtok(p, "-");
+ suites = strtok(NULL, "]");
- if (strstr(spec, "CCMP"))
- c->pair_ciphers |= IWINFO_CIPHER_CCMP;
+ if (!proto || !suites)
+ continue;
- if (strstr(spec, "WEP-40"))
- c->pair_ciphers |= IWINFO_CIPHER_WEP40;
+ if (!strcmp(proto, "WPA2") || !strcmp(proto, "RSN"))
+ wpa_version = 2;
+ else if (!strcmp(proto, "WPA"))
+ wpa_version = 1;
+ else
+ continue;
- if (strstr(spec, "WEP-104"))
- c->pair_ciphers |= IWINFO_CIPHER_WEP104;
+ c->enabled = 1;
- c->group_ciphers = c->pair_ciphers;
- }
- else
- {
- c->enabled = 0;
+ parse_wpa_suites(suites, wpa_version, &c->wpa_version, &c->auth_suites);
+ parse_wpa_ciphers(suites, &c->pair_ciphers);
}
}
switch (ie[0])
{
case 0: /* SSID */
- len = min(ie[1], IWINFO_ESSID_MAX_SIZE);
- memcpy(e->ssid, ie + 2, len);
- e->ssid[len] = 0;
+ case 114: /* Mesh ID */
+ if (e->ssid[0] == 0) {
+ len = min(ie[1], IWINFO_ESSID_MAX_SIZE);
+ memcpy(e->ssid, ie + 2, len);
+ e->ssid[len] = 0;
+ }
+ break;
+
+ case 11: /* BSS Load */
+ iwinfo_parse_bss_load(e, ie + 2);
break;
case 48: /* RSN */
static int nl80211_get_scanlist_nl(const char *ifname, char *buf, int *len)
{
- struct nl80211_msg_conveyor *req;
struct nl80211_scanlist sl = { .e = (struct iwinfo_scanlist_entry *)buf };
- req = nl80211_msg(ifname, NL80211_CMD_TRIGGER_SCAN, 0);
- if (req)
- {
- nl80211_send(req, NULL, NULL);
- nl80211_free(req);
- }
+ if (nl80211_request(ifname, NL80211_CMD_TRIGGER_SCAN, 0, NULL, NULL))
+ goto out;
- nl80211_wait("nl80211", "scan", NL80211_CMD_NEW_SCAN_RESULTS);
+ if (nl80211_wait("nl80211", "scan",
+ NL80211_CMD_NEW_SCAN_RESULTS, NL80211_CMD_SCAN_ABORTED))
+ goto out;
- req = nl80211_msg(ifname, NL80211_CMD_GET_SCAN, NLM_F_DUMP);
- if (req)
- {
- nl80211_send(req, nl80211_get_scanlist_cb, &sl);
- nl80211_free(req);
- }
+ if (nl80211_request(ifname, NL80211_CMD_GET_SCAN, NLM_F_DUMP,
+ nl80211_get_scanlist_cb, &sl))
+ goto out;
*len = sl.len * sizeof(struct iwinfo_scanlist_entry);
- return *len ? 0 : -1;
+ return 0;
+
+out:
+ *len = 0;
+ return -1;
}
static int wpasupp_ssid_decode(const char *in, char *out, int outlen)
/* is another unrelated event, retry */
tries--;
}
+
+ /* scanning already in progress, keep awaiting results */
+ else if (!strcmp(reply, "FAIL-BUSY\n"))
+ {
+ tries--;
+ }
+
+ /* another failure, abort */
+ else if (!strncmp(reply, "FAIL-", 5))
+ {
+ break;
+ }
}
/* receive and parse scan results if the wait above didn't time out */
- if (ready && nl80211_wpactl_recv(sock, reply, sizeof(reply)) > 0)
+ while (ready && nl80211_wpactl_recv(sock, reply, sizeof(reply)) > 0)
{
+ /* received an event notification, receive again */
+ if (reply[0] == '<')
+ continue;
+
nl80211_get_quality_max(ifname, &qmax);
for (line = strtok_r(reply, "\n", &pos);
flags = strtok(NULL, "\t");
ssid = strtok(NULL, "\n");
- if (!bssid || !freq || !signal || !flags || !ssid)
+ if (!bssid || !freq || !signal || !flags)
continue;
/* BSSID */
e->mac[5] = strtol(&bssid[15], NULL, 16);
/* SSID */
- wpasupp_ssid_decode(ssid, e->ssid, sizeof(e->ssid));
+ if (ssid)
+ wpasupp_ssid_decode(ssid, e->ssid, sizeof(e->ssid));
+ else
+ e->ssid[0] = 0;
/* Mode */
if (strstr(flags, "[MESH]"))
}
*len = count * sizeof(struct iwinfo_scanlist_entry);
+ break;
}
close(sock);
int bands_remain, freqs_remain;
struct nl80211_array_buf *arr = arg;
- struct iwinfo_freqlist_entry *e = arr->buf;
+ struct iwinfo_freqlist_entry *e;
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;
- nla_for_each_nested(band, attr[NL80211_ATTR_WIPHY_BANDS], bands_remain)
- {
- nla_parse(bands, NL80211_BAND_ATTR_MAX,
- nla_data(band), nla_len(band), NULL);
+ e = arr->buf;
+ e += arr->count;
- nla_for_each_nested(freq, bands[NL80211_BAND_ATTR_FREQS], freqs_remain)
+ if (attr[NL80211_ATTR_WIPHY_BANDS]) {
+ nla_for_each_nested(band, attr[NL80211_ATTR_WIPHY_BANDS], bands_remain)
{
- nla_parse(freqs, NL80211_FREQUENCY_ATTR_MAX,
- nla_data(freq), nla_len(freq), NULL);
-
- if (!freqs[NL80211_FREQUENCY_ATTR_FREQ] ||
- freqs[NL80211_FREQUENCY_ATTR_DISABLED])
- continue;
-
- e->mhz = nla_get_u32(freqs[NL80211_FREQUENCY_ATTR_FREQ]);
- e->channel = nl80211_freq2channel(e->mhz);
-
- e->restricted = (
- freqs[NL80211_FREQUENCY_ATTR_NO_IR] &&
- !freqs[NL80211_FREQUENCY_ATTR_RADAR]
- ) ? 1 : 0;
+ nla_parse(bands, NL80211_BAND_ATTR_MAX,
+ nla_data(band), nla_len(band), NULL);
- e++;
- arr->count++;
+ if (bands[NL80211_BAND_ATTR_FREQS]) {
+ nla_for_each_nested(freq, bands[NL80211_BAND_ATTR_FREQS], freqs_remain)
+ {
+ nla_parse(freqs, NL80211_FREQUENCY_ATTR_MAX,
+ nla_data(freq), nla_len(freq), NULL);
+
+ if (!freqs[NL80211_FREQUENCY_ATTR_FREQ] ||
+ freqs[NL80211_FREQUENCY_ATTR_DISABLED])
+ continue;
+
+ e->mhz = nla_get_u32(freqs[NL80211_FREQUENCY_ATTR_FREQ]);
+ e->channel = nl80211_freq2channel(e->mhz);
+
+ e->restricted = (
+ freqs[NL80211_FREQUENCY_ATTR_NO_IR] &&
+ !freqs[NL80211_FREQUENCY_ATTR_RADAR]
+ ) ? 1 : 0;
+
+ if (freqs[NL80211_FREQUENCY_ATTR_NO_HT40_MINUS])
+ e->flags |= IWINFO_FREQ_NO_HT40MINUS;
+ if (freqs[NL80211_FREQUENCY_ATTR_NO_HT40_PLUS])
+ e->flags |= IWINFO_FREQ_NO_HT40PLUS;
+ if (freqs[NL80211_FREQUENCY_ATTR_NO_80MHZ])
+ e->flags |= IWINFO_FREQ_NO_80MHZ;
+ if (freqs[NL80211_FREQUENCY_ATTR_NO_160MHZ])
+ e->flags |= IWINFO_FREQ_NO_160MHZ;
+ if (freqs[NL80211_FREQUENCY_ATTR_NO_20MHZ])
+ e->flags |= IWINFO_FREQ_NO_20MHZ;
+ if (freqs[NL80211_FREQUENCY_ATTR_NO_10MHZ])
+ e->flags |= IWINFO_FREQ_NO_10MHZ;
+
+ e++;
+ arr->count++;
+ }
+ }
}
}
static int nl80211_get_freqlist(const char *ifname, char *buf, int *len)
{
- struct nl80211_msg_conveyor *req;
+ struct nl80211_msg_conveyor *cv;
struct nl80211_array_buf arr = { .buf = buf, .count = 0 };
+ uint32_t features = nl80211_get_protocol_features(ifname);
+ int flags;
- req = nl80211_msg(ifname, NL80211_CMD_GET_WIPHY, 0);
- if (req)
- {
- nl80211_send(req, nl80211_get_freqlist_cb, &arr);
- nl80211_free(req);
- }
+ flags = features & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP ? NLM_F_DUMP : 0;
+ cv = nl80211_msg(ifname, NL80211_CMD_GET_WIPHY, flags);
+ if (!cv)
+ goto out;
- if (arr.count > 0)
- {
- *len = arr.count * sizeof(struct iwinfo_freqlist_entry);
- return 0;
- }
+ NLA_PUT_FLAG(cv->msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
+ if (nl80211_send(cv, nl80211_get_freqlist_cb, &arr))
+ goto out;
+
+ *len = arr.count * sizeof(struct iwinfo_freqlist_entry);
+ return 0;
+nla_put_failure:
+ nl80211_free(cv);
+out:
+ *len = 0;
return -1;
}
static int nl80211_get_country(const char *ifname, char *buf)
{
- int rv = -1;
- struct nl80211_msg_conveyor *req;
-
- req = nl80211_msg(ifname, NL80211_CMD_GET_REG, 0);
- if (req)
- {
- nl80211_send(req, nl80211_get_country_cb, buf);
- nl80211_free(req);
-
- if (buf[0])
- rv = 0;
- }
+ if (nl80211_request(ifname, NL80211_CMD_GET_REG, 0,
+ nl80211_get_country_cb, buf))
+ return -1;
- return rv;
+ return 0;
}
static int nl80211_get_countrylist(const char *ifname, char *buf, int *len)
}
}
}
+ else if (nla_get_u32(freqs[NL80211_FREQUENCY_ATTR_FREQ]) >= 56160)
+ {
+ m->hw |= IWINFO_80211_AD;
+ }
else if (!(m->hw & IWINFO_80211_AC))
{
m->hw |= IWINFO_80211_A;
static int nl80211_get_hwmodelist(const char *ifname, int *buf)
{
- struct nl80211_msg_conveyor *req;
struct nl80211_modes m = { 0 };
- req = nl80211_msg(ifname, NL80211_CMD_GET_WIPHY, 0);
- if (req)
- {
- nl80211_send(req, nl80211_get_modelist_cb, &m);
- nl80211_free(req);
- }
+ if (nl80211_request(ifname, NL80211_CMD_GET_WIPHY, 0,
+ nl80211_get_modelist_cb, &m))
+ goto out;
- if (m.ok)
- {
- *buf = m.hw;
- return 0;
- }
+ if (!m.ok)
+ goto out;
+
+ *buf = m.hw;
+ return 0;
+out:
+ *buf = 0;
return -1;
}
+struct chan_info {
+ int width;
+ int mode;
+};
+
+static int nl80211_get_htmode_cb(struct nl_msg *msg, void *arg)
+{
+ struct nlattr **tb = nl80211_parse(msg);
+ struct nlattr *cur;
+ struct chan_info *chn = arg;
+
+ if ((cur = tb[NL80211_ATTR_CHANNEL_WIDTH]))
+ chn->width = nla_get_u32(cur);
+
+ if ((cur = tb[NL80211_ATTR_BSS_HT_OPMODE]))
+ chn->mode = nla_get_u32(cur);
+
+ return NL_SKIP;
+}
+
+static int nl80211_get_htmode(const char *ifname, int *buf)
+{
+ struct chan_info chn = { .width = 0, .mode = 0 };
+ char *res;
+ int err;
+
+ res = nl80211_phy2ifname(ifname);
+ *buf = 0;
+
+ err = nl80211_request(res ? res : ifname,
+ NL80211_CMD_GET_INTERFACE, 0,
+ nl80211_get_htmode_cb, &chn);
+ if (err)
+ return -1;
+
+ switch (chn.width) {
+ case NL80211_CHAN_WIDTH_20:
+ if (chn.mode == -1)
+ *buf = IWINFO_HTMODE_VHT20;
+ else
+ *buf = IWINFO_HTMODE_HT20;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ if (chn.mode == -1)
+ *buf = IWINFO_HTMODE_VHT40;
+ else
+ *buf = IWINFO_HTMODE_HT40;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ *buf = IWINFO_HTMODE_VHT80;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ *buf = IWINFO_HTMODE_VHT80_80;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ *buf = IWINFO_HTMODE_VHT160;
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ case NL80211_CHAN_WIDTH_10:
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ *buf = IWINFO_HTMODE_NOHT;
+ break;
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
static int nl80211_get_htmodelist(const char *ifname, int *buf)
{
- struct nl80211_msg_conveyor *req;
struct nl80211_modes m = { 0 };
- req = nl80211_msg(ifname, NL80211_CMD_GET_WIPHY, 0);
- if (req)
- {
- nl80211_send(req, nl80211_get_modelist_cb, &m);
- nl80211_free(req);
- }
+ if (nl80211_request(ifname, NL80211_CMD_GET_WIPHY, 0,
+ nl80211_get_modelist_cb, &m))
+ goto out;
- if (m.ok)
- {
- *buf = m.ht;
- return 0;
- }
+ if (!m.ok)
+ goto out;
+
+ *buf = m.ht;
+ return 0;
+out:
+ *buf = 0;
return -1;
}
static int nl80211_get_mbssid_support(const char *ifname, int *buf)
{
- struct nl80211_msg_conveyor *req;
-
- req = nl80211_msg(ifname, NL80211_CMD_GET_WIPHY, 0);
- if (!req)
+ if (nl80211_request(ifname, NL80211_CMD_GET_WIPHY, 0,
+ nl80211_get_ifcomb_cb, buf))
return -1;
- nl80211_send(req, nl80211_get_ifcomb_cb, buf);
- nl80211_free(req);
return 0;
}
static int nl80211_get_hardware_id(const char *ifname, char *buf)
{
- int rv;
- char *res;
+ struct iwinfo_hardware_id *id = (struct iwinfo_hardware_id *)buf;
+ char *phy, num[8], path[PATH_MAX];
+ int i;
- /* Got a radioX pseudo interface, find some interface on it or create one */
- if (!strncmp(ifname, "radio", 5))
- {
- /* Reuse existing interface */
- if ((res = nl80211_phy2ifname(ifname)) != NULL)
- {
- rv = wext_ops.hardware_id(res, buf);
- }
+ struct { const char *path; uint16_t *dest; } lookup[] = {
+ { "vendor", &id->vendor_id },
+ { "device", &id->device_id },
+ { "subsystem_vendor", &id->subsystem_vendor_id },
+ { "subsystem_device", &id->subsystem_device_id }
+ };
- /* Need to spawn a temporary iface for finding IDs */
- else if ((res = nl80211_ifadd(ifname)) != NULL)
- {
- rv = wext_ops.hardware_id(res, buf);
- nl80211_ifdel(res);
- }
- }
- else
+ memset(id, 0, sizeof(*id));
+
+ /* Try to determine the phy name from the given interface */
+ phy = nl80211_ifname2phy(ifname);
+
+ for (i = 0; i < ARRAY_SIZE(lookup); i++)
{
- rv = wext_ops.hardware_id(ifname, buf);
+ snprintf(path, sizeof(path), "/sys/class/%s/%s/device/%s",
+ phy ? "ieee80211" : "net",
+ phy ? phy : ifname, lookup[i].path);
+
+ if (nl80211_readstr(path, num, sizeof(num)) > 0)
+ *lookup[i].dest = strtoul(num, NULL, 16);
}
/* Failed to obtain hardware IDs, search board config */
- if (rv)
- {
- rv = iwinfo_hardware_id_from_mtd((struct iwinfo_hardware_id *)buf);
- }
+ if (id->vendor_id == 0 || id->device_id == 0)
+ return iwinfo_hardware_id_from_mtd(id);
- return rv;
+ return 0;
}
static const struct iwinfo_hardware_entry *
.mbssid_support = nl80211_get_mbssid_support,
.hwmodelist = nl80211_get_hwmodelist,
.htmodelist = nl80211_get_htmodelist,
+ .htmode = nl80211_get_htmode,
.mode = nl80211_get_mode,
.ssid = nl80211_get_ssid,
.bssid = nl80211_get_bssid,
.scanlist = nl80211_get_scanlist,
.freqlist = nl80211_get_freqlist,
.countrylist = nl80211_get_countrylist,
+ .survey = nl80211_get_survey,
.lookup_phy = nl80211_lookup_phyname,
.close = nl80211_close
};
projects / oweals / iwinfo.git / blobdiff