Ticket #473: 0001-escape-token-before-sending-to-auth-server

diff --git a/src/centralserver.c b/src/centralserver.c
index 50edf2a..e18bd67 100644
--- a/src/centralserver.c
+++ b/src/centralserver.c
@@ -69,6 +69,7 @@ auth_server_request(t_authresponse *authresponse, const char *request_type, cons
        size_t totalbytes;
        char buf[MAX_BUF];
        char *tmp;
+        char *safe_token;
        int done, nfds;
        fd_set                  readfds;
        struct timeval          timeout;
@@ -89,6 +90,7 @@ auth_server_request(t_authresponse *authresponse, const char *request_type, cons
         * everywhere.
         */
        memset(buf, 0, sizeof(buf));
+        safe_token=httpdUrlEncode(token);
        snprintf(buf, (sizeof(buf) - 1),
                "GET %s%sstage=%s&ip=%s&mac=%s&token=%s&incoming=%llu&outgoing=%llu&gw_id=%s HTTP/1.0\r\n"
                "User-Agent: WiFiDog %s\r\n"
@@ -99,7 +101,7 @@ auth_server_request(t_authresponse *authresponse, const char *request_type, cons
                request_type,
                ip,
                mac,
-               token,
+               safe_token,
                incoming,
                outgoing,
                 config_get_config()->gw_id,
@@ -107,6 +109,8 @@ auth_server_request(t_authresponse *authresponse, const char *request_type, cons
                auth_server->authserv_hostname
        );
 
+        free(safe_token);
+
        debug(LOG_DEBUG, "Sending HTTP request to auth server: [%s]\n", buf);
        send(sockfd, buf, strlen(buf), 0);