static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
void *sock_ctx)
{
struct hostapd_data *hapd = eloop_ctx;
char buf[256];
int res;
struct sockaddr_un from;
socklen_t fromlen = sizeof(from);
char *reply;
const int reply_size = 4096;
int reply_len;
res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
(struct sockaddr *) &from, &fromlen);
if (res < 0) {
perror("recvfrom(ctrl_iface)");
return;
}
buf[res] = '\0';
#ifdef MODIFIED_BY_SONY
if ((0 == strncmp(buf, "PING", 4)) ||
(0 == strncmp(buf, "STATUS", 6)))
wpa_hexdump_ascii(MSG_MSGDUMP, "RX ctrl_iface", (u8 *) buf, res);
else
#endif /* MODIFIED_BY_SONY */
wpa_hexdump_ascii(MSG_DEBUG, "RX ctrl_iface", (u8 *) buf, res);
reply = malloc(reply_size);
if (reply == NULL) {
sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
fromlen);
return;
}
memcpy(reply, "OK\n", 3);
reply_len = 3;
if (strcmp(buf, "PING") == 0) {
memcpy(reply, "PONG\n", 5);
reply_len = 5;
} else if (strcmp(buf, "MIB") == 0) {
reply_len = ieee802_11_get_mib(hapd, reply, reply_size);
if (reply_len >= 0) {
res = wpa_get_mib(hapd->wpa_auth, reply + reply_len,
reply_size - reply_len);
if (res < 0)
reply_len = -1;
else
reply_len += res;
}
if (reply_len >= 0) {
res = ieee802_1x_get_mib(hapd, reply + reply_len,
reply_size - reply_len);
if (res < 0)
reply_len = -1;
else
reply_len += res;
}
if (reply_len >= 0) {
res = radius_client_get_mib(hapd->radius,
reply + reply_len,
reply_size - reply_len);
if (res < 0)
reply_len = -1;
else
reply_len += res;
}
} else if (strcmp(buf, "STA-FIRST") == 0) {
reply_len = hostapd_ctrl_iface_sta_first(hapd, reply,
reply_size);
} else if (strncmp(buf, "STA ", 4) == 0) {
reply_len = hostapd_ctrl_iface_sta(hapd, buf + 4, reply,
reply_size);
} else if (strncmp(buf, "STA-NEXT ", 9) == 0) {
reply_len = hostapd_ctrl_iface_sta_next(hapd, buf + 9, reply,
reply_size);
} else if (strcmp(buf, "ATTACH") == 0) {
if (hostapd_ctrl_iface_attach(hapd, &from, fromlen))
reply_len = -1;
} else if (strcmp(buf, "DETACH") == 0) {
if (hostapd_ctrl_iface_detach(hapd, &from, fromlen))
reply_len = -1;
} else if (strncmp(buf, "LEVEL ", 6) == 0) {
if (hostapd_ctrl_iface_level(hapd, &from, fromlen,
buf + 6))
reply_len = -1;
} else if (strncmp(buf, "NEW_STA ", 8) == 0) {
if (hostapd_ctrl_iface_new_sta(hapd, buf + 8))
reply_len = -1;
#ifdef MODIFIED_BY_SONY
} else if (os_strncmp(buf, "STATUS", 6) == 0) {
reply_len = hostapd_ctrl_iface_status(hapd, reply, reply_size);
#endif /* MODIFIED_BY_SONY */
} else if (os_strncmp(buf, "SETBSS ", 7) == 0) {
if (hostapd_config_bss_set(hapd->conf, buf+7, 0/*not internal*/))
reply_len = -1;
} else if (os_strncmp(buf, "SETRADIO ", 9) == 0) {
if (hostapd_config_radio_set(hapd->iconf, buf+9))
reply_len = -1;
} else if (os_strncmp(buf, "RECONFIGURE", 11) == 0) {
if (hostapd_ctrl_iface_reconfigure(hapd))
reply_len = -1;
} else if (os_strncmp(buf, "QUIT", 4) == 0) {
if (hostapd_ctrl_iface_quit(hapd))
reply_len = -1;
#ifdef EAP_WPS
#ifdef WPS_OPT_TINYUPNP
} else if (os_strncmp(buf, "READVERTISE", 11) == 0) {
if (hostapd_ctrl_iface_readvertise(hapd))
reply_len = -1;
#endif // WPS_OPT_TINYUPNP
} else if (os_strncmp(buf, "CONFIGME", 8) == 0) {
if (hostap_ctrl_iface_configme(hapd, buf + 8))
reply_len = -1;
} else if (os_strncmp(buf, "CONFIGTHEM", 10) == 0) {
if (hostap_ctrl_iface_configthem(hapd, buf + 10))
reply_len = -1;
} else if (os_strncmp(buf, "CONFIGSTOP", 10) == 0) {
if (hostap_ctrl_iface_configstop(hapd))
reply_len = -1;
} else if (os_strncmp(buf, "CONFIGIE", 8) == 0) {
if (hostapd_ctrl_iface_configie(hapd, buf+8))
reply_len = -1;
#if 0 /* WAS from Sony */
} else if (os_strncmp(buf, "SET_WPS_STATE ", 14) == 0) {
if (hostapd_ctrl_iface_set_wps_state(hapd, buf + 14))
reply_len = -1;
} else if (os_strncmp(buf, "WPS_SET_PASSWORD ", 17) == 0) {
if (hostapd_ctrl_iface_wps_set_password(hapd, buf + 17))
reply_len = -1;
} else if (os_strncmp(buf, "WPS_CLEAR_PASSWORD ", 18) == 0) {
if (hostapd_ctrl_iface_wps_clear_password(hapd))
reply_len = -1;
} else if (os_strncmp(buf, "WPS_SET_REGMODE ", 16) == 0) {
if (hostapd_ctrl_iface_wps_set_regmode(hapd, buf + 16))
reply_len = -1;
#endif /* WAS from Sony */
#ifdef WPS_OPT_NFC
} else if (os_strncmp(buf, "CANCEL_NFC_COMMAND", 18) == 0) {
if (hostapd_ctrl_iface_cancel_nfc_command(hapd))
reply_len = -1;
} else if (os_strncmp(buf, "READ_PASSWORD_TOKEN", 19) == 0) {
if (hostapd_ctrl_iface_read_password_token(hapd))
reply_len = -1;
} else if (os_strncmp(buf, "WRITE_PASSWORD_TOKEN", 20) == 0) {
if (hostapd_ctrl_iface_write_password_token(hapd))
reply_len = -1;
} else if (os_strncmp(buf, "READ_CONFIG_TOKEN", 17) == 0) {
if (hostapd_ctrl_iface_read_config_token(hapd))
reply_len = -1;
} else if (os_strncmp(buf, "WRITE_CONFIG_TOKEN", 18) == 0) {
if (hostapd_ctrl_iface_write_config_token(hapd))
reply_len = -1;
#endif /* WPS_OPT_NFC */
#endif /* EAP_WPS */
} else {
memcpy(reply, "UNKNOWN COMMAND\n", 16);
reply_len = 16;
}
if (reply_len < 0) {
memcpy(reply, "FAIL\n", 5);
reply_len = 5;
}
sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from, fromlen);
free(reply);
}
static void hostapd_dump_state(hostapd *hapd)
{
FILE *f;
time_t now;
struct sta_info *sta;
int i;
char *buf;
if (!hapd->conf->dump_log_name) {
printf("Dump file not defined - ignoring dump request\n");
return;
}
printf("Dumping hostapd state to '%s'\n", hapd->conf->dump_log_name);
f = fopen(hapd->conf->dump_log_name, "w");
if (f == NULL) {
printf("Could not open dump file '%s' for writing.\n",
hapd->conf->dump_log_name);
return;
}
time(&now);
fprintf(f, "hostapd state dump - %s", ctime(&now));
for (sta = hapd->sta_list; sta != NULL; sta = sta->next) {
fprintf(f, "\nSTA=" MACSTR "\n", MAC2STR(sta->addr));
fprintf(f,
" AID=%d flags=0x%x %s%s%s%s%s%s\n"
" capability=0x%x listen_interval=%d\n",
sta->aid,
sta->flags,
(sta->flags & WLAN_STA_AUTH ? "[AUTH]" : ""),
(sta->flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""),
(sta->flags & WLAN_STA_PS ? "[PS]" : ""),
(sta->flags & WLAN_STA_TIM ? "[TIM]" : ""),
(sta->flags & WLAN_STA_PERM ? "[PERM]" : ""),
(sta->flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" :
""),
sta->capability,
sta->listen_interval);
fprintf(f, " supported_rates=");
for (i = 0; i < sizeof(sta->supported_rates); i++)
if (sta->supported_rates[i] != 0)
fprintf(f, "%02x ", sta->supported_rates[i]);
fprintf(f, "%s%s%s%s\n",
(sta->tx_supp_rates & WLAN_RATE_1M ? "[1M]" : ""),
(sta->tx_supp_rates & WLAN_RATE_2M ? "[2M]" : ""),
(sta->tx_supp_rates & WLAN_RATE_5M5 ? "[5.5M]" : ""),
(sta->tx_supp_rates & WLAN_RATE_11M ? "[11M]" : ""));
fprintf(f,
" timeout_next=%s\n",
(sta->timeout_next == STA_NULLFUNC ? "NULLFUNC POLL" :
(sta->timeout_next == STA_DISASSOC ? "DISASSOC" :
"DEAUTH")));
ieee802_1x_dump_state(f, " ", sta);
}
buf = malloc(4096);
if (buf) {
int count = radius_client_get_mib(hapd->radius, buf, 4096);
if (count < 0)
count = 0;
else if (count > 4095)
count = 4095;
buf[count] = '\0';
fprintf(f, "%s", buf);
count = radius_server_get_mib(hapd->radius_srv, buf, 4096);
if (count < 0)
count = 0;
else if (count > 4095)
count = 4095;
buf[count] = '\0';
fprintf(f, "%s", buf);
free(buf);
}
fclose(f);
}
static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
void *sock_ctx)
{
struct hostapd_data *hapd = eloop_ctx;
char buf[256];
int res;
struct sockaddr_un from;
socklen_t fromlen = sizeof(from);
char *reply;
const int reply_size = 4096;
int reply_len;
res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
(struct sockaddr *) &from, &fromlen);
if (res < 0) {
perror("recvfrom(ctrl_iface)");
return;
}
buf[res] = '\0';
wpa_hexdump_ascii(MSG_DEBUG, "RX ctrl_iface", (u8 *) buf, res);
reply = malloc(reply_size);
if (reply == NULL) {
sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
fromlen);
return;
}
memcpy(reply, "OK\n", 3);
reply_len = 3;
if (strcmp(buf, "PING") == 0) {
memcpy(reply, "PONG\n", 5);
reply_len = 5;
} else if (strcmp(buf, "MIB") == 0) {
reply_len = ieee802_11_get_mib(hapd, reply, reply_size);
if (reply_len >= 0) {
res = wpa_get_mib(hapd, reply + reply_len,
reply_size - reply_len);
if (res < 0)
reply_len = -1;
else
reply_len += res;
}
if (reply_len >= 0) {
res = ieee802_1x_get_mib(hapd, reply + reply_len,
reply_size - reply_len);
if (res < 0)
reply_len = -1;
else
reply_len += res;
}
if (reply_len >= 0) {
res = radius_client_get_mib(hapd->radius,
reply + reply_len,
reply_size - reply_len);
if (res < 0)
reply_len = -1;
else
reply_len += res;
}
} else if (strcmp(buf, "STA-FIRST") == 0) {
reply_len = hostapd_ctrl_iface_sta_first(hapd, reply,
reply_size);
} else if (strncmp(buf, "STA ", 4) == 0) {
reply_len = hostapd_ctrl_iface_sta(hapd, buf + 4, reply,
reply_size);
} else if (strncmp(buf, "STA-NEXT ", 9) == 0) {
reply_len = hostapd_ctrl_iface_sta_next(hapd, buf + 9, reply,
reply_size);
} else if (strcmp(buf, "ATTACH") == 0) {
if (hostapd_ctrl_iface_attach(hapd, &from, fromlen))
reply_len = -1;
} else if (strcmp(buf, "DETACH") == 0) {
if (hostapd_ctrl_iface_detach(hapd, &from, fromlen))
reply_len = -1;
} else if (strncmp(buf, "LEVEL ", 6) == 0) {
if (hostapd_ctrl_iface_level(hapd, &from, fromlen,
buf + 6))
reply_len = -1;
} else {
memcpy(reply, "UNKNOWN COMMAND\n", 16);
reply_len = 16;
}
if (reply_len < 0) {
memcpy(reply, "FAIL\n", 5);
reply_len = 5;
}
sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from, fromlen);
free(reply);
}
/**
* hostapd_dump_state - SIGUSR1 handler to dump hostapd state to a text file
*/
static void hostapd_dump_state(struct hostapd_data *hapd)
{
FILE *f;
time_t now;
struct sta_info *sta;
int i;
#ifndef CONFIG_NO_RADIUS
char *buf;
#endif /* CONFIG_NO_RADIUS */
if (!hapd->conf->dump_log_name) {
wpa_printf(MSG_DEBUG, "Dump file not defined - ignoring dump "
"request");
return;
}
wpa_printf(MSG_DEBUG, "Dumping hostapd state to '%s'",
hapd->conf->dump_log_name);
f = fopen(hapd->conf->dump_log_name, "w");
if (f == NULL) {
wpa_printf(MSG_WARNING, "Could not open dump file '%s' for "
"writing.", hapd->conf->dump_log_name);
return;
}
time(&now);
fprintf(f, "hostapd state dump - %s", ctime(&now));
fprintf(f, "num_sta=%d num_sta_non_erp=%d "
"num_sta_no_short_slot_time=%d\n"
"num_sta_no_short_preamble=%d\n",
hapd->num_sta, hapd->iface->num_sta_non_erp,
hapd->iface->num_sta_no_short_slot_time,
hapd->iface->num_sta_no_short_preamble);
for (sta = hapd->sta_list; sta != NULL; sta = sta->next) {
fprintf(f, "\nSTA=" MACSTR "\n", MAC2STR(sta->addr));
fprintf(f,
" AID=%d flags=0x%x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n"
" capability=0x%x listen_interval=%d\n",
sta->aid,
sta->flags,
(sta->flags & WLAN_STA_AUTH ? "[AUTH]" : ""),
(sta->flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""),
(sta->flags & WLAN_STA_PS ? "[PS]" : ""),
(sta->flags & WLAN_STA_TIM ? "[TIM]" : ""),
(sta->flags & WLAN_STA_PERM ? "[PERM]" : ""),
(ap_sta_is_authorized(sta) ? "[AUTHORIZED]" : ""),
(sta->flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" :
""),
(sta->flags & WLAN_STA_SHORT_PREAMBLE ?
"[SHORT_PREAMBLE]" : ""),
(sta->flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""),
(sta->flags & WLAN_STA_WMM ? "[WMM]" : ""),
(sta->flags & WLAN_STA_MFP ? "[MFP]" : ""),
(sta->flags & WLAN_STA_WPS ? "[WPS]" : ""),
(sta->flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""),
(sta->flags & WLAN_STA_WDS ? "[WDS]" : ""),
(sta->flags & WLAN_STA_NONERP ? "[NonERP]" : ""),
sta->capability,
sta->listen_interval);
fprintf(f, " supported_rates=");
for (i = 0; i < sta->supported_rates_len; i++)
fprintf(f, "%02x ", sta->supported_rates[i]);
fprintf(f, "\n");
fprintf(f,
" timeout_next=%s\n",
(sta->timeout_next == STA_NULLFUNC ? "NULLFUNC POLL" :
(sta->timeout_next == STA_DISASSOC ? "DISASSOC" :
"DEAUTH")));
ieee802_1x_dump_state(f, " ", sta);
}
#ifndef CONFIG_NO_RADIUS
buf = os_malloc(4096);
if (buf) {
int count = radius_client_get_mib(hapd->radius, buf, 4096);
if (count < 0)
count = 0;
else if (count > 4095)
count = 4095;
buf[count] = '\0';
fprintf(f, "%s", buf);
#ifdef RADIUS_SERVER
count = radius_server_get_mib(hapd->radius_srv, buf, 4096);
if (count < 0)
count = 0;
else if (count > 4095)
count = 4095;
buf[count] = '\0';
fprintf(f, "%s", buf);
#endif /* RADIUS_SERVER */
os_free(buf);
}
#endif /* CONFIG_NO_RADIUS */
fclose(f);
}
static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
void *sock_ctx)
{
struct hostapd_data *hapd = eloop_ctx;
char buf[256];
int res;
struct sockaddr_un from;
socklen_t fromlen = sizeof(from);
char *reply;
const int reply_size = 4096;
int reply_len;
res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
(struct sockaddr *) &from, &fromlen);
if (res < 0) {
perror("recvfrom(ctrl_iface)");
return;
}
buf[res] = '\0';
wpa_hexdump_ascii(MSG_DEBUG, "RX ctrl_iface", (u8 *) buf, res);
reply = os_malloc(reply_size);
if (reply == NULL) {
sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
fromlen);
return;
}
os_memcpy(reply, "OK\n", 3);
reply_len = 3;
if (os_strcmp(buf, "PING") == 0) {
os_memcpy(reply, "PONG\n", 5);
reply_len = 5;
} else if (os_strcmp(buf, "MIB") == 0) {
reply_len = ieee802_11_get_mib(hapd, reply, reply_size);
if (reply_len >= 0) {
res = wpa_get_mib(hapd->wpa_auth, reply + reply_len,
reply_size - reply_len);
if (res < 0)
reply_len = -1;
else
reply_len += res;
}
if (reply_len >= 0) {
res = ieee802_1x_get_mib(hapd, reply + reply_len,
reply_size - reply_len);
if (res < 0)
reply_len = -1;
else
reply_len += res;
}
if (reply_len >= 0) {
res = radius_client_get_mib(hapd->radius,
reply + reply_len,
reply_size - reply_len);
if (res < 0)
reply_len = -1;
else
reply_len += res;
}
} else if (os_strcmp(buf, "STA-FIRST") == 0) {
reply_len = hostapd_ctrl_iface_sta_first(hapd, reply,
reply_size);
} else if (os_strncmp(buf, "STA ", 4) == 0) {
reply_len = hostapd_ctrl_iface_sta(hapd, buf + 4, reply,
reply_size);
} else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
reply_len = hostapd_ctrl_iface_sta_next(hapd, buf + 9, reply,
reply_size);
} else if (os_strcmp(buf, "ATTACH") == 0) {
if (hostapd_ctrl_iface_attach(hapd, &from, fromlen))
reply_len = -1;
} else if (os_strcmp(buf, "DETACH") == 0) {
if (hostapd_ctrl_iface_detach(hapd, &from, fromlen))
reply_len = -1;
} else if (os_strncmp(buf, "LEVEL ", 6) == 0) {
if (hostapd_ctrl_iface_level(hapd, &from, fromlen,
buf + 6))
reply_len = -1;
} else if (os_strncmp(buf, "NEW_STA ", 8) == 0) {
if (hostapd_ctrl_iface_new_sta(hapd, buf + 8))
reply_len = -1;
#ifdef CONFIG_IEEE80211W
} else if (os_strncmp(buf, "SA_QUERY ", 9) == 0) {
if (hostapd_ctrl_iface_sa_query(hapd, buf + 9))
reply_len = -1;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_WPS
} else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
if (hostapd_ctrl_iface_wps_pin(hapd, buf + 8))
reply_len = -1;
} else if (os_strcmp(buf, "WPS_PBC") == 0) {
if (hostapd_wps_button_pushed(hapd))
reply_len = -1;
#endif /* CONFIG_WPS */
} else if (os_strcmp(buf, "RELOAD") == 0) {
if (hostapd_reload_config(hapd->iface))
reply_len = -1;
} else {
os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
reply_len = 16;
}
if (reply_len < 0) {
os_memcpy(reply, "FAIL\n", 5);
reply_len = 5;
}
sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from, fromlen);
os_free(reply);
}
