From: Martin Schanzenbach Date: Fri, 6 Jul 2012 21:33:21 +0000 (+0000) Subject: -fix resover memleak, more proxy cookies X-Git-Tag: initial-import-from-subversion-38251~12601 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=df67704ea60f22e705588dd2188c91e16ebc5633;p=oweals%2Fgnunet.git -fix resover memleak, more proxy cookies --- diff --git a/src/gns/gnunet-gns-proxy.c b/src/gns/gnunet-gns-proxy.c index bb67b7b26..4445245b3 100644 --- a/src/gns/gnunet-gns-proxy.c +++ b/src/gns/gnunet-gns-proxy.c @@ -250,6 +250,12 @@ struct ProxyCurlTask /* Cookies to set */ struct ProxySetCookieHeader *set_cookies_tail; + + /* connection status */ + int con_status; + + /* connection */ + struct MHD_Connection *connection; }; @@ -400,11 +406,11 @@ curl_check_hdr (void *buffer, size_t size, size_t nmemb, void *cls) int html_mime_len = strlen (HTML_HDR_CONTENT); int cookie_hdr_len = strlen (MHD_HTTP_HEADER_SET_COOKIE); char hdr_mime[html_mime_len+1]; - char hdr_cookie[size+1]; - struct ProxySetCookieHeader *pch; - size_t len; + char hdr_cookie[bytes+1]; + //char hdr_cookie_gns[bytes+strlen (ctask->leho)+1]; + //char* ndup; - if (html_mime_len <= size) + if (html_mime_len <= bytes) { memcpy (hdr_mime, buffer, html_mime_len); hdr_mime[html_mime_len] = '\0'; @@ -417,26 +423,62 @@ curl_check_hdr (void *buffer, size_t size, size_t nmemb, void *cls) } } - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Got header %s\n", buffer); + if (cookie_hdr_len > bytes) + return bytes; - if (cookie_hdr_len <= size) + memcpy (hdr_cookie, buffer, bytes); + hdr_cookie[bytes] = '\0'; + /*remove crlf*/ + if (hdr_cookie[bytes-1] == '\n') + hdr_cookie[bytes-1] = '\0'; + + if (hdr_cookie[bytes-2] == '\r') + hdr_cookie[bytes-2] = '\0'; + + if (0 == memcmp (hdr_cookie, + MHD_HTTP_HEADER_SET_COOKIE, + cookie_hdr_len)) { - memcpy (hdr_cookie, buffer, size); - hdr_cookie[size] = '\0'; + //ndup = GNUNET_strdup (hdr_cookie); + //tok = strtok (ndup, ";"); - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Got Set-Cookie HTTP header %s\n", hdr_cookie); - GNUNET_assert (0); + //pch = GNUNET_malloc (sizeof (struct ProxySetCookieHeader)); + //len = strlen (hdr_cookie) - cookie_hdr_len - 1; + //pch->cookie = GNUNET_malloc (len + 1); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Copying Set-Cookie data %s:\n", hdr_cookie+cookie_hdr_len+1); + //memset (pch->cookie, 0, len + 1); + //memcpy (pch->cookie, hdr_cookie+cookie_hdr_len+1, len); + //GNUNET_CONTAINER_DLL_insert (ctask->set_cookies_head, + // ctask->set_cookies_tail, + // pch); + //pch = ctask->set_cookies_head; + //while (pch != NULL) + //{ + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "MHD: adding cookie: %s\n", + hdr_cookie+cookie_hdr_len+1); - pch = GNUNET_malloc (sizeof (struct ProxySetCookieHeader)); - len = strlen (hdr_cookie) - strlen (MHD_HTTP_HEADER_SET_COOKIE); - pch->cookie = GNUNET_malloc (len + 1); - memset (pch->cookie, 0, len + 1); - memcpy (pch->cookie, hdr_cookie+strlen (MHD_HTTP_HEADER_SET_COOKIE), len); - GNUNET_CONTAINER_DLL_insert (ctask->set_cookies_head, - ctask->set_cookies_tail, - pch); + if (GNUNET_NO == MHD_add_response_header (ctask->response, + MHD_HTTP_HEADER_SET_COOKIE, + hdr_cookie+cookie_hdr_len+1)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "MHD: Error adding set-cookie header field %s\n", + hdr_cookie+cookie_hdr_len+1); + } + MHD_add_response_header (ctask->response, + MHD_HTTP_HEADER_SET_COOKIE, + "test=test; domain=homepage.gnunet; secure"); + //GNUNET_free (pch->cookie); + //GNUNET_CONTAINER_DLL_remove (ctask->set_cookies_head, + // ctask->set_cookies_tail, + // pch); + //GNUNET_free (pch); + //pch = ctask->set_cookies_head; + //} } return bytes; @@ -493,7 +535,13 @@ callback_download (void *ptr, size_t size, size_t nmemb, void *ctx) struct ProxyCurlTask *ctask = ctx; //MHD_run (httpd); - + if (ctask->con_status == MHD_NO) + { + MHD_queue_response (ctask->connection, + MHD_HTTP_OK, + ctask->response); + ctask->con_status = MHD_YES; + } total = size*nmemb; if (total == 0) @@ -619,33 +667,14 @@ mhd_content_cb (void *cls, int nomatch; char *hostptr; regmatch_t m[RE_N_MATCHES]; - struct ProxySetCookieHeader *pch; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MHD: content cb %s\n", ctask->url); - - pch = ctask->set_cookies_head; - while (pch != NULL) - { - if (GNUNET_NO == MHD_add_response_header (ctask->response, - MHD_HTTP_HEADER_SET_COOKIE, - pch->cookie)) - { - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "MHD: Error adding set-cookie header field %s\n", - pch->cookie); - } - GNUNET_free (pch->cookie); - GNUNET_CONTAINER_DLL_remove (ctask->set_cookies_head, - ctask->set_cookies_tail, - pch); - pch = ctask->set_cookies_head; - } if (ctask->download_successful && (ctask->buf_status == BUF_WAIT_FOR_CURL)) { - GNUNET_log (GNUNET_ERROR_TYPE_INFO, + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MHD: sending response for %s\n", ctask->url); ctask->download_in_progress = GNUNET_NO; GNUNET_SCHEDULER_add_now (&mhd_content_free, ctask); @@ -657,7 +686,7 @@ mhd_content_cb (void *cls, if (ctask->download_error && (ctask->buf_status == BUF_WAIT_FOR_CURL)) { - GNUNET_log (GNUNET_ERROR_TYPE_INFO, + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MHD: sending error response\n"); ctask->download_in_progress = GNUNET_NO; GNUNET_SCHEDULER_add_now (&mhd_content_free, ctask); @@ -1286,6 +1315,8 @@ create_response (void *cls, ctask->buf_status = BUF_WAIT_FOR_CURL; ctask->bytes_in_buffer = 0; ctask->parse_content = GNUNET_NO; + ctask->connection = con; + ctask->con_status = MHD_NO; curl_easy_setopt (ctask->curl, CURLOPT_HEADERFUNCTION, &curl_check_hdr); curl_easy_setopt (ctask->curl, CURLOPT_HEADERDATA, ctask); @@ -1298,7 +1329,7 @@ create_response (void *cls, { sprintf (curlurl, "http://%s%s", host, url); curl_easy_setopt (ctask->curl, CURLOPT_URL, curlurl); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding new curl task for %s\n", curlurl); } strcpy (ctask->host, host); @@ -1321,12 +1352,12 @@ create_response (void *cls, &mhd_content_cb, ctask, NULL); - - ret = MHD_queue_response (con, MHD_HTTP_OK, ctask->response); + //ret = MHD_queue_response (con, MHD_HTTP_OK, ctask->response); //MHD_destroy_response (response); - return ret; + //return ret; + return MHD_YES; } /** @@ -2251,7 +2282,7 @@ do_accept (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) if (NULL == s) { - GNUNET_log_strerror (GNUNET_ERROR_TYPE_INFO, "accept"); + GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "accept"); return; } diff --git a/src/gns/gnunet-service-gns_resolver.c b/src/gns/gnunet-service-gns_resolver.c index b02abb46f..8f3f98f4e 100644 --- a/src/gns/gnunet-service-gns_resolver.c +++ b/src/gns/gnunet-service-gns_resolver.c @@ -166,6 +166,8 @@ is_srv (char* name) if (NULL != strtok (NULL, ".")) ret = 0; + GNUNET_free (ndup); + return ret; }