From: Martin Schanzenbach Date: Tue, 12 Jun 2012 16:18:14 +0000 (+0000) Subject: -lots of fixes X-Git-Tag: initial-import-from-subversion-38251~13117 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ac5fff04d81839d0d509fb6cc31725a8a753e5bf;p=oweals%2Fgnunet.git -lots of fixes --- diff --git a/src/gns/gnunet-gns-proxy.c b/src/gns/gnunet-gns-proxy.c index 243e94c08..a4f665425 100644 --- a/src/gns/gnunet-gns-proxy.c +++ b/src/gns/gnunet-gns-proxy.c @@ -123,6 +123,20 @@ struct Socks5Request int cleanup_sock; }; +/** + * DLL for Network Handles + */ +struct NetworkHandleList +{ + /*DLL*/ + struct NetworkHandleList *next; + + /*DLL*/ + struct NetworkHandleList *prev; + + /* The handle */ + struct GNUNET_NETWORK_Handle *h; +}; /** * A structure for all running Httpds @@ -149,6 +163,12 @@ struct MhdHttpList /* The task ID */ GNUNET_SCHEDULER_TaskIdentifier httpd_task; + + /* Handles associated with this daemon */ + struct NetworkHandleList *socket_handles_head; + + /* Handles associated with this daemon */ + struct NetworkHandleList *socket_handles_tail; }; /** @@ -221,6 +241,9 @@ struct ProxyCurlTask /* The associated daemon list entry */ struct MhdHttpList *mhd; + + /* The associated response */ + struct MHD_Response *response; }; @@ -455,7 +478,11 @@ callback_download (void *ptr, size_t size, size_t nmemb, void *ctx) return total; } - +/** + * Ask cURL for the select sets and schedule download + */ +static void +curl_download_prepare (); /** * Callback to free content @@ -463,17 +490,18 @@ callback_download (void *ptr, size_t size, size_t nmemb, void *ctx) * @param cls content to free */ static void -mhd_content_free (void *cls) +mhd_content_free (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { struct ProxyCurlTask *ctask = cls; if (NULL != ctask->headers) curl_slist_free_all (ctask->headers); - if (NULL != ctask->curl) - curl_easy_cleanup (ctask->curl); + if (NULL != ctask->headers) + curl_slist_free_all (ctask->resolver); - ctask->curl = NULL; + if (NULL != ctask->response) + MHD_destroy_response (ctask->response); GNUNET_free (ctask); @@ -515,28 +543,6 @@ process_shorten (void* cls, const char* short_name) } -/** - * Postprocessing task that uses GNS to shorten names - * - * @param cls the proxycurltask - * @param tc the task context - * -static void -postprocess_name (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) -{ - struct ProxyCurlTask *ctask = cls; - char tmp[strlen(ctask->pp_buf)]; - - sprintf ( tmp, "%s%s", ctask->pp_buf, ctask->authority); - - GNUNET_GNS_shorten (gns_handle, - tmp, - &process_shorten, - ctask); - -} -*/ - /** * Callback for MHD response * @@ -559,7 +565,7 @@ mhd_content_cb (void *cls, regmatch_t m[RE_N_MATCHES]; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "MHD: content cb\n"); + "MHD: content cb %s\n", ctask->url); if (ctask->download_successful && (ctask->buf_status == BUF_WAIT_FOR_CURL)) @@ -567,8 +573,7 @@ mhd_content_cb (void *cls, GNUNET_log (GNUNET_ERROR_TYPE_INFO, "MHD: sending response for %s\n", ctask->url); ctask->download_in_progress = GNUNET_NO; - curl_multi_remove_handle (curl_multi, ctask->curl); - curl_easy_cleanup (ctask->curl); + GNUNET_SCHEDULER_add_now (&mhd_content_free, ctask); GNUNET_SCHEDULER_add_now (&run_mhd, ctask->mhd); total_mhd_connections--; return MHD_CONTENT_READER_END_OF_STREAM; @@ -580,8 +585,7 @@ mhd_content_cb (void *cls, GNUNET_log (GNUNET_ERROR_TYPE_INFO, "MHD: sending error response\n"); ctask->download_in_progress = GNUNET_NO; - curl_multi_remove_handle (curl_multi, ctask->curl); - curl_easy_cleanup (ctask->curl); + GNUNET_SCHEDULER_add_now (&mhd_content_free, ctask); GNUNET_SCHEDULER_add_now (&run_mhd, ctask->mhd); total_mhd_connections--; return MHD_CONTENT_READER_END_WITH_ERROR; @@ -685,9 +689,6 @@ mhd_content_cb (void *cls, &process_shorten, ctask); - //postprocess_name(ctask, NULL); - //ctask->pp_task = GNUNET_SCHEDULER_add_now (&postprocess_name, ctask); - return 0; } } @@ -721,7 +722,8 @@ mhd_content_cb (void *cls, ctask->bytes_in_buffer = 0; ctask->buf_status = BUF_WAIT_FOR_CURL; ctask->buffer_ptr = ctask->buffer; - curl_easy_pause (ctask->curl, CURLPAUSE_CONT); + if (NULL != ctask->curl) + curl_easy_pause (ctask->curl, CURLPAUSE_CONT); GNUNET_SCHEDULER_add_now (&run_mhd, ctask->mhd); } } @@ -819,6 +821,9 @@ curl_task_download (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) struct ProxyCurlTask *ctask; int num_ctasks; + struct ProxyCurlTask *clean_head = NULL; + struct ProxyCurlTask *clean_tail = NULL; + curl_download_task = GNUNET_SCHEDULER_NO_TASK; if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN)) @@ -875,6 +880,9 @@ curl_task_download (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) for (; ctask != NULL; ctask = ctask->next) { + if (NULL == ctask->curl) + continue; + if (memcmp (msg->easy_handle, ctask->curl, sizeof (CURL)) != 0) continue; @@ -886,8 +894,10 @@ curl_task_download (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) ctask->download_error = GNUNET_YES; //curl_multi_remove_handle (curl_multi, ctask->curl); //curl_easy_cleanup (ctask->curl); + //ctask->curl = NULL; GNUNET_CONTAINER_DLL_remove (ctasks_head, ctasks_tail, ctask); + GNUNET_CONTAINER_DLL_insert (clean_head, clean_tail, ctask); break; } GNUNET_assert (ctask != NULL); @@ -899,6 +909,9 @@ curl_task_download (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) for (; ctask != NULL; ctask = ctask->next) { + if (NULL == ctask->curl) + continue; + if (memcmp (msg->easy_handle, ctask->curl, sizeof (CURL)) != 0) continue; @@ -907,8 +920,11 @@ curl_task_download (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) ctask->download_successful = GNUNET_YES; //curl_multi_remove_handle (curl_multi, ctask->curl); //curl_easy_cleanup (ctask->curl); + //ctask->curl = NULL; GNUNET_CONTAINER_DLL_remove (ctasks_head, ctasks_tail, ctask); + GNUNET_CONTAINER_DLL_insert (clean_head, clean_tail, ctask); + break; } GNUNET_assert (ctask != NULL); @@ -921,6 +937,15 @@ curl_task_download (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) break; } } while (msgnum > 0); + + for (ctask=clean_head; ctask != NULL; ctask = ctask->next) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Removing cURL task %s.\n", ctask->url); + curl_multi_remove_handle (curl_multi, ctask->curl); + curl_easy_cleanup (ctask->curl); + ctask->curl = NULL; + } num_ctasks=0; for (ctask=ctasks_head; ctask != NULL; ctask = ctask->next) @@ -1017,7 +1042,7 @@ process_leho_lookup (void *cls, GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SSL target server: %s\n", ssl_ip); sprintf (resolvename, "%s:%d:%s", ctask->leho, HTTPS_PORT, ssl_ip); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Curl resolve: %s\n", resolvename); ctask->resolver = curl_slist_append ( ctask->resolver, resolvename); curl_easy_setopt (ctask->curl, CURLOPT_RESOLVE, ctask->resolver); @@ -1123,7 +1148,7 @@ create_response (void *cls, struct MhdHttpList* hd = cls; const char* page = "gnoxy"\ "cURL fail"; - struct MHD_Response *response = NULL; + char host[265]; char curlurl[512]; int ret = MHD_YES; @@ -1162,13 +1187,13 @@ create_response (void *cls, if ((ctask->curl == NULL) || (curl_multi == NULL)) { - response = MHD_create_response_from_buffer (strlen (page), + ctask->response = MHD_create_response_from_buffer (strlen (page), (void*)page, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (con, MHD_HTTP_OK, - response); - MHD_destroy_response (response); + ctask->response); + MHD_destroy_response (ctask->response); GNUNET_free (ctask); return ret; } @@ -1213,13 +1238,13 @@ create_response (void *cls, //download_prepare (ctask); //curl_download_prepare (); - response = MHD_create_response_from_callback (MHD_SIZE_UNKNOWN, - MHD_SIZE_UNKNOWN, + ctask->response = MHD_create_response_from_callback (MHD_SIZE_UNKNOWN, + 20, &mhd_content_cb, ctask, - &mhd_content_free); + NULL); - ret = MHD_queue_response (con, MHD_HTTP_OK, response); + ret = MHD_queue_response (con, MHD_HTTP_OK, ctask->response); //MHD_destroy_response (response); @@ -1518,7 +1543,7 @@ add_handle_to_mhd (struct GNUNET_NETWORK_Handle *h, struct MHD_Daemon *daemon) struct sockaddr *addr; socklen_t len; - fd = GNUNET_NETWORK_get_fd (h); + fd = dup (GNUNET_NETWORK_get_fd (h)); addr = GNUNET_NETWORK_get_addr (h); len = GNUNET_NETWORK_get_addrlen (h); @@ -1782,6 +1807,7 @@ add_handle_to_ssl_mhd (struct GNUNET_NETWORK_Handle *h, char* domain) { struct MhdHttpList *hd = NULL; struct ProxyGNSCertificate *pgc; + struct NetworkHandleList *nh; for (hd = mhd_httpd_head; hd != NULL; hd = hd->next) { @@ -1821,6 +1847,13 @@ add_handle_to_ssl_mhd (struct GNUNET_NETWORK_Handle *h, char* domain) GNUNET_CONTAINER_DLL_insert (mhd_httpd_head, mhd_httpd_tail, hd); } + + nh = GNUNET_malloc (sizeof (struct NetworkHandleList)); + nh->h = h; + + GNUNET_CONTAINER_DLL_insert (hd->socket_handles_head, + hd->socket_handles_tail, + nh); return add_handle_to_mhd (h, hd->daemon); } @@ -1851,6 +1884,8 @@ do_read (void* cls, const struct GNUNET_SCHEDULER_TaskContext *tc) struct sockaddr_in remote_addr; struct in_addr *r_sin_addr; + struct NetworkHandleList *nh; + s5r->rtask = GNUNET_SCHEDULER_NO_TASK; if ((NULL != tc->write_ready) && @@ -1947,6 +1982,13 @@ do_read (void* cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Requested connection is HTTP\n"); + nh = GNUNET_malloc (sizeof (struct NetworkHandleList)); + nh->h = s5r->sock; + + GNUNET_CONTAINER_DLL_insert (mhd_httpd_head->socket_handles_head, + mhd_httpd_head->socket_handles_tail, + nh); + ret = add_handle_to_mhd ( s5r->sock, httpd ); } @@ -2160,9 +2202,15 @@ do_shutdown (void *cls, struct MhdHttpList *hd; struct MhdHttpList *tmp_hd; + struct NetworkHandleList *nh; + struct NetworkHandleList *tmp_nh; struct ProxyCurlTask *ctask; struct ProxyCurlTask *ctask_tmp; + + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Shutting down...\n"); + MHD_fini (); gnutls_global_deinit (); if (GNUNET_SCHEDULER_NO_TASK != curl_download_task) @@ -2193,6 +2241,15 @@ do_shutdown (void *cls, hd->daemon = NULL; } + for (nh = hd->socket_handles_head; nh != NULL; nh = tmp_nh) + { + tmp_nh = nh->next; + + GNUNET_NETWORK_socket_close (nh->h); + + GNUNET_free (nh); + } + if (NULL != hd->proxy_cert) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, @@ -2215,6 +2272,12 @@ do_shutdown (void *cls, ctask->curl = NULL; if (NULL != ctask->headers) curl_slist_free_all (ctask->headers); + if (NULL != ctask->resolver) + curl_slist_free_all (ctask->resolver); + + if (NULL != ctask->response) + MHD_destroy_response (ctask->response); + GNUNET_free (ctask); } @@ -2569,6 +2632,7 @@ main (int argc, char *const *argv) if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv)) return 2; + GNUNET_log_setup ("gnunet-gns-proxy", "WARNING", NULL); ret = (GNUNET_OK == @@ -2576,5 +2640,7 @@ main (int argc, char *const *argv) _("GNUnet GNS proxy"), options, &run, NULL)) ? 0 : 1; + GNUNET_free_non_null ((char*)argv); + return ret; } diff --git a/src/gns/gnunet-service-gns.c b/src/gns/gnunet-service-gns.c index 543ccf518..d0c401f69 100644 --- a/src/gns/gnunet-service-gns.c +++ b/src/gns/gnunet-service-gns.c @@ -427,7 +427,7 @@ update_zone_dht_start(void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) /** * Lookup the shorten key for the zone * - * @param zone the zone we want a private key for + * @param short_zone the zone we want a private key for * @return NULL of not found else the key */ struct GNUNET_CRYPTO_RsaPrivateKey*