static void
wdctl_reset(int fd, char *arg)
{
t_client *node;
debug(LOG_DEBUG, "Entering wdctl_reset...");
LOCK_CLIENT_LIST();
debug(LOG_DEBUG, "Argument: %s (@%x)", arg, arg);
/* We get the node or return... */
if ((node = client_list_find_by_ip(arg)) != NULL);
else if ((node = client_list_find_by_mac(arg)) != NULL);
else {
debug(LOG_DEBUG, "Client not found.");
UNLOCK_CLIENT_LIST();
write(fd, "No", 2);
return;
}
debug(LOG_DEBUG, "Got node %x.", node);
/* deny.... */
/* TODO: maybe just deleting the connection is not best... But this
* is a manual command, I don't anticipate it'll be that useful. */
fw_deny(node->ip, node->mac, node->fw_connection_state);
client_list_delete(node);
UNLOCK_CLIENT_LIST();
write(fd, "Yes", 3);
debug(LOG_DEBUG, "Exiting wdctl_reset...");
}
void http_callback_logout(httpd *webserver, request *r)
{
t_client *client;
s_config *config = config_get_config();
LOCK_CLIENT_LIST();
client = client_list_find_by_ip(r->clientAddr);
/* Send logout to auth server if client is logged in */
if (client != NULL) {
t_authresponse authresponse;
char *ip = strdup(client->ip);
char *mac = strdup(client->mac);
char *token = strdup(client->token);
unsigned long long incoming = client->counters.incoming;
unsigned long long outgoing = client->counters.outgoing;
debug(LOG_INFO, "Got manual logout from client ip %s, mac %s, token %s",
client->ip, client->mac, client->token);
fw_deny(client->ip, client->mac, client->fw_connection_state);
client_list_delete(client);
/* Unlock client list here since auth_server_request may take a while */
UNLOCK_CLIENT_LIST();
/* Advertise the logout if we have an auth server */
if (config->auth_servers != NULL) {
auth_server_request(&authresponse, REQUEST_TYPE_LOGOUT, ip,
mac, token, incoming, outgoing);
}
free(ip);
free(mac);
free(token);
} else {
/* Do nothing if the client is not in the client list (i.e. not logged in) */
debug(LOG_INFO, "Got manual logout from client %s, but client not in list", r->clientAddr);
UNLOCK_CLIENT_LIST();
}
if (config->auth_servers != NULL) {
/* Re-direct them to auth server */
char *urlFragment = NULL;
t_auth_serv *auth_server = get_auth_server();
safe_asprintf(&urlFragment, "%smessage=%s",
auth_server->authserv_msg_script_path_fragment,
GATEWAY_MESSAGE_ACCOUNT_LOGGED_OUT
);
http_send_redirect_to_auth(r, urlFragment, "Redirect to logout message");
free(urlFragment);
}
}
/**
* @brief Logout a client and report to auth server.
*
* This function assumes it is being called with the client lock held! This
* function remove the client from the client list and free its memory, so
* client is no langer valid when this method returns.
*
* @param client Points to the client to be logged out
*/
void
logout_client(t_client * client)
{
t_authresponse authresponse;
const s_config *config = config_get_config();
fw_deny(client);
client_list_remove(client);
/* Advertise the logout if we have an auth server */
if (config->auth_servers != NULL) {
UNLOCK_CLIENT_LIST();
auth_server_request(&authresponse, REQUEST_TYPE_LOGOUT,
client->ip, client->mac, client->token,
client->counters.incoming, client->counters.outgoing);
if (authresponse.authcode == AUTH_ERROR)
debug(LOG_WARNING, "Auth server error when reporting logout");
LOCK_CLIENT_LIST();
}
client_free_node(client);
}
void
http_callback_auth(httpd *webserver, request *r)
{
t_client *client;
httpVar * token;
char *mac;
httpVar *logout = httpdGetVariableByName(r, "logout");
if ((token = httpdGetVariableByName(r, "token"))) {
/* They supplied variable "token" */
if (!(mac = arp_get(r->clientAddr))) {
/* We could not get their MAC address */
debug(LOG_ERR, "Failed to retrieve MAC address for ip %s", r->clientAddr);
send_http_page(r, "WiFiDog Error", "Failed to retrieve your MAC address");
} else {
/* We have their MAC address */
LOCK_CLIENT_LIST();
if ((client = client_list_find(r->clientAddr, mac)) == NULL) {
debug(LOG_DEBUG, "New client for %s", r->clientAddr);
client_list_append(r->clientAddr, mac, token->value);
} else if (logout) {
t_authresponse authresponse;
s_config *config = config_get_config();
unsigned long long incoming = client->counters.incoming;
unsigned long long outgoing = client->counters.outgoing;
char *ip = safe_strdup(client->ip);
char *urlFragment = NULL;
t_auth_serv *auth_server = get_auth_server();
fw_deny(client->ip, client->mac, client->fw_connection_state);
client_list_delete(client);
debug(LOG_DEBUG, "Got logout from %s", client->ip);
/* Advertise the logout if we have an auth server */
if (config->auth_servers != NULL) {
UNLOCK_CLIENT_LIST();
auth_server_request(&authresponse, REQUEST_TYPE_LOGOUT, ip, mac, token->value,
incoming, outgoing);
LOCK_CLIENT_LIST();
/* Re-direct them to auth server */
debug(LOG_INFO, "Got manual logout from client ip %s, mac %s, token %s"
"- redirecting them to logout message", client->ip, client->mac, client->token);
safe_asprintf(&urlFragment, "%smessage=%s",
auth_server->authserv_msg_script_path_fragment,
GATEWAY_MESSAGE_ACCOUNT_LOGGED_OUT
);
http_send_redirect_to_auth(r, urlFragment, "Redirect to logout message");
free(urlFragment);
}
free(ip);
}
else {
debug(LOG_DEBUG, "Client for %s is already in the client list", client->ip);
}
UNLOCK_CLIENT_LIST();
if (!logout) {
authenticate_client(r);
}
free(mac);
}
} else {
/* They did not supply variable "token" */
send_http_page(r, "WiFiDog error", "Invalid token");
}
}
/**Probably a misnomer, this function actually refreshes the entire client list's traffic counter, re-authenticates every client with the central server and update's the central servers traffic counters and notifies it if a client has logged-out.
* @todo Make this function smaller and use sub-fonctions
*/
void
fw_sync_with_authserver(void)
{
t_authresponse authresponse;
t_client *p1, *p2, *worklist, *tmp;
s_config *config = config_get_config();
if (-1 == iptables_fw_counters_update()) {
debug(LOG_ERR, "Could not get counters from firewall!");
return;
}
LOCK_CLIENT_LIST();
/* XXX Ideally, from a thread safety PoV, this function should build a list of client pointers,
* iterate over the list and have an explicit "client still valid" check while list is locked.
* That way clients can disappear during the cycle with no risk of trashing the heap or getting
* a SIGSEGV.
*/
client_list_dup(&worklist);
UNLOCK_CLIENT_LIST();
for (p1 = p2 = worklist; NULL != p1; p1 = p2) {
p2 = p1->next;
/* Ping the client, if he responds it'll keep activity on the link.
* However, if the firewall blocks it, it will not help. The suggested
* way to deal witht his is to keep the DHCP lease time extremely
* short: Shorter than config->checkinterval * config->clienttimeout */
icmp_ping(p1->ip);
/* Update the counters on the remote server only if we have an auth server */
if (config->auth_servers != NULL) {
auth_server_request(&authresponse, REQUEST_TYPE_COUNTERS, p1->ip, p1->mac, p1->token, p1->counters.incoming,
p1->counters.outgoing, p1->counters.incoming_delta, p1->counters.outgoing_delta);
}
time_t current_time = time(NULL);
debug(LOG_INFO,
"Checking client %s for timeout: Last updated %ld (%ld seconds ago), timeout delay %ld seconds, current time %ld, ",
p1->ip, p1->counters.last_updated, current_time - p1->counters.last_updated,
config->checkinterval * config->clienttimeout, current_time);
if (p1->counters.last_updated + (config->checkinterval * config->clienttimeout) <= current_time) {
/* Timing out user */
debug(LOG_INFO, "%s - Inactive for more than %ld seconds, removing client and denying in firewall",
p1->ip, config->checkinterval * config->clienttimeout);
LOCK_CLIENT_LIST();
tmp = client_list_find_by_client(p1);
if (NULL != tmp) {
logout_client(tmp);
} else {
debug(LOG_NOTICE, "Client was already removed. Not logging out.");
}
UNLOCK_CLIENT_LIST();
} else {
/*
* This handles any change in
* the status this allows us
* to change the status of a
* user while he's connected
*
* Only run if we have an auth server
* configured!
*/
LOCK_CLIENT_LIST();
tmp = client_list_find_by_client(p1);
if (NULL == tmp) {
UNLOCK_CLIENT_LIST();
debug(LOG_NOTICE, "Client was already removed. Skipping auth processing");
continue; /* Next client please */
}
if (config->auth_servers != NULL) {
switch (authresponse.authcode) {
case AUTH_DENIED:
debug(LOG_NOTICE, "%s - Denied. Removing client and firewall rules", tmp->ip);
fw_deny(tmp);
client_list_delete(tmp);
break;
case AUTH_VALIDATION_FAILED:
debug(LOG_NOTICE, "%s - Validation timeout, now denied. Removing client and firewall rules",
tmp->ip);
fw_deny(tmp);
client_list_delete(tmp);
break;
case AUTH_ALLOWED:
if (tmp->fw_connection_state != FW_MARK_KNOWN) {
debug(LOG_INFO, "%s - Access has changed to allowed, refreshing firewall and clearing counters",
tmp->ip);
//WHY did we deny, then allow!?!? benoitg 2007-06-21
//fw_deny(tmp->ip, tmp->mac, tmp->fw_connection_state); /* XXX this was possibly to avoid dupes. */
if (tmp->fw_connection_state != FW_MARK_PROBATION) {
tmp->counters.incoming_delta =
tmp->counters.outgoing_delta =
tmp->counters.incoming =
tmp->counters.outgoing = 0;
} else {
//We don't want to clear counters if the user was in validation, it probably already transmitted data..
debug(LOG_INFO,
"%s - Skipped clearing counters after all, the user was previously in validation",
tmp->ip);
}
fw_allow(tmp, FW_MARK_KNOWN);
}
break;
case AUTH_VALIDATION:
/*
* Do nothing, user
* is in validation
* period
*/
debug(LOG_INFO, "%s - User in validation period", tmp->ip);
break;
case AUTH_ERROR:
debug(LOG_WARNING, "Error communicating with auth server - leaving %s as-is for now", tmp->ip);
break;
default:
debug(LOG_ERR, "I do not know about authentication code %d", authresponse.authcode);
break;
}
}
UNLOCK_CLIENT_LIST();
}
}
client_list_destroy(worklist);
}
/** Authenticates a single client against the central server and returns when done
* Alters the firewall rules depending on what the auth server says
@param r httpd request struct
*/
void
authenticate_client(request * r)
{
t_client *client, *tmp;
t_authresponse auth_response;
char *token;
httpVar *var;
char *urlFragment = NULL;
s_config *config = NULL;
t_auth_serv *auth_server = NULL;
LOCK_CLIENT_LIST();
client = client_dup(client_list_find_by_ip(r->clientAddr));
UNLOCK_CLIENT_LIST();
if (client == NULL) {
debug(LOG_ERR, "authenticate_client(): Could not find client for %s", r->clientAddr);
return;
}
/* Users could try to log in(so there is a valid token in
* request) even after they have logged in, try to deal with
* this */
if ((var = httpdGetVariableByName(r, "token")) != NULL) {
token = safe_strdup(var->value);
} else {
token = safe_strdup(client->token);
}
/*
* At this point we've released the lock while we do an HTTP request since it could
* take multiple seconds to do and the gateway would effectively be frozen if we
* kept the lock.
*/
auth_server_request(&auth_response, REQUEST_TYPE_LOGIN, client->ip, client->mac, token, 0, 0);
LOCK_CLIENT_LIST();
/* can't trust the client to still exist after n seconds have passed */
tmp = client_list_find_by_client(client);
if (NULL == tmp) {
debug(LOG_ERR, "authenticate_client(): Could not find client node for %s (%s)", client->ip, client->mac);
UNLOCK_CLIENT_LIST();
client_list_destroy(client); /* Free the cloned client */
free(token);
return;
}
client_list_destroy(client); /* Free the cloned client */
client = tmp;
if (strcmp(token, client->token) != 0) {
/* If token changed, save it. */
free(client->token);
client->token = token;
} else {
free(token);
}
/* Prepare some variables we'll need below */
config = config_get_config();
auth_server = get_auth_server();
switch (auth_response.authcode) {
case AUTH_ERROR:
/* Error talking to central server */
debug(LOG_ERR, "Got ERROR from central server authenticating token %s from %s at %s", client->token, client->ip,
client->mac);
send_http_page(r, "Error!", "Error: We did not get a valid answer from the central server");
break;
case AUTH_DENIED:
/* Central server said invalid token */
debug(LOG_INFO,
"Got DENIED from central server authenticating token %s from %s at %s - deleting from firewall and redirecting them to denied message",
client->token, client->ip, client->mac);
fw_deny(client);
safe_asprintf(&urlFragment, "%smessage=%s",
auth_server->authserv_msg_script_path_fragment, GATEWAY_MESSAGE_DENIED);
http_send_redirect_to_auth(r, urlFragment, "Redirect to denied message");
free(urlFragment);
break;
case AUTH_VALIDATION:
/* They just got validated for X minutes to check their email */
debug(LOG_INFO, "Got VALIDATION from central server authenticating token %s from %s at %s"
"- adding to firewall and redirecting them to activate message", client->token, client->ip, client->mac);
fw_allow(client, FW_MARK_PROBATION);
safe_asprintf(&urlFragment, "%smessage=%s",
auth_server->authserv_msg_script_path_fragment, GATEWAY_MESSAGE_ACTIVATE_ACCOUNT);
http_send_redirect_to_auth(r, urlFragment, "Redirect to activate message");
free(urlFragment);
break;
case AUTH_ALLOWED:
/* Logged in successfully as a regular account */
debug(LOG_INFO, "Got ALLOWED from central server authenticating token %s from %s at %s - "
"adding to firewall and redirecting them to portal", client->token, client->ip, client->mac);
fw_allow(client, FW_MARK_KNOWN);
// add by zp
debug(LOG_INFO,"goto fw_allow()...");
served_this_session++;
safe_asprintf(&urlFragment, "%sgw_id=%s", auth_server->authserv_portal_script_path_fragment, config->gw_id);
// modify by zp
http_send_redirect_to_auth(r, urlFragment, "Redirect to portal");
//char * text = "advertisement";
//http_send_redirect_to_advertisement(r, urlFragment, text);
free(urlFragment);
break;
case AUTH_VALIDATION_FAILED:
/* Client had X minutes to validate account by email and didn't = too late */
debug(LOG_INFO, "Got VALIDATION_FAILED from central server authenticating token %s from %s at %s "
"- redirecting them to failed_validation message", client->token, client->ip, client->mac);
safe_asprintf(&urlFragment, "%smessage=%s",
auth_server->authserv_msg_script_path_fragment, GATEWAY_MESSAGE_ACCOUNT_VALIDATION_FAILED);
http_send_redirect_to_auth(r, urlFragment, "Redirect to failed validation message");
free(urlFragment);
break;
default:
debug(LOG_WARNING,
"I don't know what the validation code %d means for token %s from %s at %s - sending error message",
auth_response.authcode, client->token, client->ip, client->mac);
send_http_page(r, "Internal Error", "We can not validate your request at this time");
break;
}
UNLOCK_CLIENT_LIST();
return;
}
/** The 404 handler is also responsible for redirecting to the auth server */
void
http_callback_404(httpd * webserver, request * r, int error_code)
{
char tmp_url[MAX_BUF], *url, *mac;
s_config *config = config_get_config();
t_auth_serv *auth_server = get_auth_server();
memset(tmp_url, 0, sizeof(tmp_url));
/*
* XXX Note the code below assumes that the client's request is a plain
* http request to a standard port. At any rate, this handler is called only
* if the internet/auth server is down so it's not a huge loss, but still.
*/
snprintf(tmp_url, (sizeof(tmp_url) - 1), "http://%s%s%s%s",
r->request.host, r->request.path, r->request.query[0] ? "?" : "", r->request.query);
url = httpdUrlEncode(tmp_url);
if (!is_online()) {
/* The internet connection is down at the moment - apologize and do not redirect anywhere */
char *buf;
safe_asprintf(&buf,
"<p>We apologize, but it seems that the internet connection that powers this hotspot is temporarily unavailable.</p>"
"<p>If at all possible, please notify the owners of this hotspot that the internet connection is out of service.</p>"
"<p>The maintainers of this network are aware of this disruption. We hope that this situation will be resolved soon.</p>"
"<p>In a while please <a href='%s'>click here</a> to try your request again.</p>", tmp_url);
send_http_page(r, "Internet access unavailable!", buf);
free(buf);
debug(LOG_INFO, "Sent %s an apology since I am not online - no point sending them to auth server",
r->clientAddr);
} else if (!is_auth_online()) {
/* The auth server is down at the moment - apologize and do not redirect anywhere */
char *buf;
safe_asprintf(&buf,
"<p>We apologize, but it seems that we are currently unable to re-direct you to the login screen.</p>"
"<p>The maintainers of this network are aware of this disruption. We hope that this situation will be resolved soon.</p>"
"<p>In a couple of minutes please <a href='%s'>click here</a> to try your request again.</p>",
tmp_url);
send_http_page(r, "Auth server is not online!", buf);
free(buf);
debug(LOG_INFO, "Sent %s an apology since auth server not online - no point sending them to auth server",
r->clientAddr);
} else {
/* Re-direct them to auth server */
char *urlFragment;
if (!(mac = arp_get(r->clientAddr))) {
/* We could not get their MAC address */
debug(LOG_INFO, "Failed to retrieve MAC address for ip %s, so not putting in the login request",
r->clientAddr);
safe_asprintf(&urlFragment, "%sgw_address=%s&gw_port=%d&gw_id=%s&channel_path=%s&ssid=%s&ip=%s&url=%s",
auth_server->authserv_login_script_path_fragment, config->gw_address, config->gw_port,
config->gw_id,
g_channel_path?g_channel_path:"null",
g_ssid?g_ssid:"null",
r->clientAddr, url);
} else {
t_client *clt = NULL;
debug(LOG_INFO, "Got client MAC address for ip %s: %s", r->clientAddr, mac);
safe_asprintf(&urlFragment, "%sgw_address=%s&gw_port=%d&gw_id=%s&channel_path=%s&ssid=%s&ip=%s&mac=%s&url=%s",
auth_server->authserv_login_script_path_fragment,
config->gw_address, config->gw_port, config->gw_id,
g_channel_path?g_channel_path:"null",
g_ssid?g_ssid:"null",
r->clientAddr, mac, url);
//>>> liudf 20160106 added
if(_special_process(r, mac, urlFragment)) {
free(urlFragment);
free(url);
free(mac);
return;
}
if(is_roaming(mac)) {
fw_set_roam_mac(mac);
http_send_redirect(r, tmp_url, "device roaming");
free(urlFragment);
free(url);
free(mac);
return;
}
// if device has login; but after long time reconnected router, its ip changed
LOCK_CLIENT_LIST();
clt = client_list_find_by_mac(mac);
if(clt && strcmp(clt->ip, r->clientAddr) != 0) {
fw_deny(clt);
free(clt->ip);
clt->ip = safe_strdup(r->clientAddr);
fw_allow(clt, clt->fw_connection_state);
UNLOCK_CLIENT_LIST();
http_send_redirect(r, tmp_url, "device has login");
free(urlFragment);
free(url);
free(mac);
return;
}
UNLOCK_CLIENT_LIST();
// if device is wired and wired device no need auth
if(config->wired_passed == 1 && is_device_wired(mac)) {
debug(LOG_INFO, "wired_passed: %s is wired device", mac);
t_trusted_mac *pmac = add_trusted_mac(mac);
fw_set_trusted_mac(mac);
http_send_redirect(r, tmp_url, "device no need login");
if(pmac != NULL)
pmac->ip = safe_strdup(r->clientAddr);
free(urlFragment);
free(url);
free(mac);
return;
}
//<<< liudf added end
free(mac);
}
// if host is not in whitelist, maybe not in conf or domain'IP changed, it will go to here.
debug(LOG_INFO, "Check host %s is in whitelist or not", r->request.host); // e.g. www.example.com
t_firewall_rule *rule;
//e.g. example.com is in whitelist
// if request http://www.example.com/, it's not equal example.com.
for (rule = get_ruleset("global"); config->js_filter != 1 && rule != NULL; rule = rule->next) {
debug(LOG_INFO, "rule mask %s", rule->mask);
if (strstr(r->request.host, rule->mask) == NULL) {
debug(LOG_INFO, "host %s is not in %s, continue", r->request.host, rule->mask);
continue;
}
int host_length = strlen(r->request.host);
int mask_length = strlen(rule->mask);
if (host_length != mask_length) {
char prefix[1024] = {0};
// must be *.example.com, if not have ".", maybe Phishing. e.g. phishingexample.com
strncpy(prefix, r->request.host, host_length - mask_length - 1); // e.g. www
strcat(prefix, "."); // www.
strcat(prefix, rule->mask); // www.example.com
if (strcasecmp(r->request.host, prefix) == 0) {
debug(LOG_INFO, "allow subdomain");
fw_allow_host(r->request.host);
http_send_redirect(r, tmp_url, "allow subdomain");
free(url);
free(urlFragment);
return;
}
} else {
// e.g. "example.com" is in conf, so it had been parse to IP and added into "iptables allow" when wifidog start. but then its' A record(IP) changed, it will go to here.
debug(LOG_INFO, "allow domain again, because IP changed");
fw_allow_host(r->request.host);
http_send_redirect(r, tmp_url, "allow domain");
free(url);
free(urlFragment);
return;
}
}
debug(LOG_INFO, "Captured %s requesting [%s] and re-directing them to login page", r->clientAddr, url);
if(config->js_filter)
http_send_js_redirect_ex(r, urlFragment);
else
http_send_redirect_to_auth(r, urlFragment, "Redirect to login page");
free(urlFragment);
}
free(url);
}
/** Authenticates a single client against the central server and returns when done
* Alters the firewall rules depending on what the auth server says
@param r httpd request struct
*/
void
authenticate_client(request *r, char *gw_id)
{
t_client *client;
t_authresponse auth_response;
char *mac,
*token;
char *urlFragment = NULL;
s_config *config = NULL;
t_auth_serv *auth_server = NULL;
LOCK_CLIENT_LIST();
client = client_list_find_by_ip(r->clientAddr);
if (client == NULL) {
debug(LOG_ERR, "Could not find client for %s", r->clientAddr);
UNLOCK_CLIENT_LIST();
return;
}
mac = safe_strdup(client->mac);
token = safe_strdup(client->token);
UNLOCK_CLIENT_LIST();
/*
* At this point we've released the lock while we do an HTTP request since it could
* take multiple seconds to do and the gateway would effectively be frozen if we
* kept the lock.
*/
auth_server_request(&auth_response, REQUEST_TYPE_LOGIN, r->clientAddr, mac, token, 0, 0, gw_id);
LOCK_CLIENT_LIST();
/* can't trust the client to still exist after n seconds have passed */
client = client_list_find(r->clientAddr, mac);
if (client == NULL) {
debug(LOG_ERR, "Could not find client node for %s (%s)", r->clientAddr, mac);
UNLOCK_CLIENT_LIST();
free(token);
free(mac);
return;
}
free(token);
free(mac);
/* Prepare some variables we'll need below */
config = config_get_config();
auth_server = get_auth_server();
switch(auth_response.authcode) {
case AUTH_ERROR:
/* Error talking to central server */
debug(LOG_ERR, "Got %d from central server authenticating token %s from %s at %s", auth_response, client->token, client->ip, client->mac);
send_http_page(r, "Error!", "Error: We did not get a valid answer from the central server");
break;
case AUTH_DENIED:
/* Central server said invalid token */
debug(LOG_INFO, "Got DENIED from central server authenticating token %s from %s at %s - redirecting them to denied message", client->token, client->ip, client->mac);
safe_asprintf(&urlFragment, "%smessage=%s",
auth_server->authserv_msg_script_path_fragment,
GATEWAY_MESSAGE_DENIED
);
http_send_redirect_to_auth(r, urlFragment, "Redirect to portal", gw_id);
//set connection logged out (xperimental)
//snprintf(,client->token, client->ip, client->mac)
/*{
char mysqlCmd[256];
sprintf(mysqlCmd,"echo \"DELETE FROM connections WHERE token='%s';\"|mysql -uauthpuppy -pauthpuppydev authpuppy > /tmp/wifidog_deauth_mysql_result",client->token);
debug(LOG_WARNING,"issuing this would help: %s",mysqlCmd);
//system(mysqlCmd);//kills wifidog somehow *g
}*/
free(urlFragment);
//for race conditions, remove from firewall
fw_deny(client->ip, client->mac, client->fw_connection_state);
//experimental delete client from list
client_list_delete(client);
break;
case AUTH_VALIDATION:
/* They just got validated for X minutes to check their email */
debug(LOG_INFO, "Got VALIDATION from central server authenticating token %s from %s at %s"
"- adding to firewall and redirecting them to activate message", client->token,
client->ip, client->mac);
client->fw_connection_state = FW_MARK_PROBATION;
fw_allow(client->ip, client->mac, FW_MARK_PROBATION);
safe_asprintf(&urlFragment, "%smessage=%s",
auth_server->authserv_msg_script_path_fragment,
GATEWAY_MESSAGE_ACTIVATE_ACCOUNT
);
http_send_redirect_to_auth(r, urlFragment, "Redirect to activate message", gw_id);
free(urlFragment);
break;
case AUTH_ALLOWED:
/* Logged in successfully as a regular account */
debug(LOG_INFO, "Got ALLOWED from central server authenticating token %s from %s at %s - "
"adding to firewall and redirecting them to portal", client->token, client->ip, client->mac);
client->fw_connection_state = FW_MARK_KNOWN;
fw_allow(client->ip, client->mac, FW_MARK_KNOWN);
served_this_session++;
safe_asprintf(&urlFragment, "%sgw_id=%s",
auth_server->authserv_portal_script_path_fragment,
gw_id
);
http_send_redirect_to_auth(r, urlFragment, "Redirect to portal", gw_id);
free(urlFragment);
break;
case AUTH_VALIDATION_FAILED:
/* Client had X minutes to validate account by email and didn't = too late */
debug(LOG_INFO, "Got VALIDATION_FAILED from central server authenticating token %s from %s at %s "
"- redirecting them to failed_validation message", client->token, client->ip, client->mac);
safe_asprintf(&urlFragment, "%smessage=%s",
auth_server->authserv_msg_script_path_fragment,
GATEWAY_MESSAGE_ACCOUNT_VALIDATION_FAILED
);
http_send_redirect_to_auth(r, urlFragment, "Redirect to failed validation message", gw_id);
free(urlFragment);
break;
default:
debug(LOG_WARNING, "I don't know what the validation code %d means for token %s from %s at %s - sending error message", auth_response.authcode, client->token, client->ip, client->mac);
send_http_page(r, "Internal Error", "We can not validate your request at this time");
break;
}
UNLOCK_CLIENT_LIST();
return;
}