static void
scan_and_wait(prop_dictionary_t env)
{
int sroute;
sroute = prog_socket(PF_ROUTE, SOCK_RAW, 0);
if (sroute < 0) {
warn("socket(PF_ROUTE,SOCK_RAW)");
return;
}
/* NB: only root can trigger a scan so ignore errors */
if (set80211(env, IEEE80211_IOC_SCAN_REQ, 0, 0, NULL) >= 0) {
char buf[2048];
struct if_announcemsghdr *ifan;
struct rt_msghdr *rtm;
do {
if (prog_read(sroute, buf, sizeof(buf)) < 0) {
warn("read(PF_ROUTE)");
break;
}
rtm = (struct rt_msghdr *) buf;
if (rtm->rtm_version != RTM_VERSION)
break;
ifan = (struct if_announcemsghdr *) rtm;
} while (rtm->rtm_type != RTM_IEEE80211 ||
ifan->ifan_what != RTM_IEEE80211_SCAN);
}
prog_close(sroute);
}
static int
setapbridge(prop_dictionary_t env, prop_dictionary_t oenv)
{
bool on, rc;
rc = prop_dictionary_get_bool(env, "apbridge", &on);
assert(rc);
return set80211(env, IEEE80211_IOC_APBRIDGE, on ? 1 : 0, 0, NULL);
}
static int
sethidessid(prop_dictionary_t env, prop_dictionary_t oenv)
{
bool on, rc;
rc = prop_dictionary_get_bool(env, "hidessid", &on);
assert(rc);
return set80211(env, IEEE80211_IOC_HIDESSID, on ? 1 : 0, 0, NULL);
}
static int
setiffrag(prop_dictionary_t env, prop_dictionary_t oenv)
{
bool rc;
int16_t val;
rc = prop_dictionary_get_int16(env, "frag", &val);
assert(rc);
if (set80211(env, IEEE80211_IOC_FRAGTHRESHOLD, val, 0, NULL) == -1)
err(EXIT_FAILURE, "IEEE80211_IOC_FRAGTHRESHOLD");
return 0;
}
static void
set80211nwkey(const char* dev, const char* val, int s)
{
int txkey;
int i;
int len;
u_int8_t data[IEEE80211_KEYBUF_SIZE];
set80211(s, dev, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
if (isdigit((int)val[0]) && val[1] == ':') {
txkey = val[0] - '0' - 1;
val += 2;
for (i = 0; i < 4; i++) {
bzero(data, sizeof(data));
len = sizeof(data);
val = get_string(val, ",", data, &len);
if (val == NULL)
exit(1);
set80211(s, dev, IEEE80211_IOC_WEPKEY, i, len, data);
}
} else {
bzero(data, sizeof(data));
len = sizeof(data);
get_string(val, NULL, data, &len);
txkey = 0;
set80211(s, dev, IEEE80211_IOC_WEPKEY, 0, len, data);
bzero(data, sizeof(data));
for (i = 1; i < 4; i++)
set80211(s, dev, IEEE80211_IOC_WEPKEY, i, 0, data);
}
set80211(s, dev, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
}
static void
set80211ssid(const char* dev, const char* val, int s)
{
int ssid;
int len;
u_int8_t data[IEEE80211_NWID_LEN];
ssid = 0;
len = strlen(val);
if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
ssid = atoi(val) - 1;
val += 2;
}
bzero(data, sizeof(data));
len = sizeof(data);
if (get_string(val, NULL, data, &len) == NULL)
exit(1);
set80211(s, dev, IEEE80211_IOC_SSID, ssid, len, data);
}
