quickjs-tart

quickjs-based runtime for wallet-core logic
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lib2032.c (7184B)


      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
      9  *
     10  * This software is licensed as described in the file COPYING, which
     11  * you should have received as part of this distribution. The terms
     12  * are also available at https://curl.se/docs/copyright.html.
     13  *
     14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     15  * copies of the Software, and permit persons to whom the Software is
     16  * furnished to do so, under the terms of the COPYING file.
     17  *
     18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     19  * KIND, either express or implied.
     20  *
     21  * SPDX-License-Identifier: curl
     22  *
     23  ***************************************************************************/
     24 #include "first.h"
     25 
     26 #include "memdebug.h"
     27 
     28 #define MAX_EASY_HANDLES 3
     29 
     30 static int ntlm_counter[MAX_EASY_HANDLES];
     31 static CURL *ntlm_easy[MAX_EASY_HANDLES];
     32 static curl_socket_t ntlm_sockets[MAX_EASY_HANDLES];
     33 static CURLcode ntlmcb_res = CURLE_OK;
     34 
     35 static size_t callback(char *ptr, size_t size, size_t nmemb, void *data)
     36 {
     37   ssize_t idx = ((CURL **) data) - ntlm_easy;
     38   curl_socket_t sock;
     39   long longdata;
     40   CURLcode code;
     41   const size_t failure = (size && nmemb) ? 0 : 1;
     42   (void)ptr;
     43 
     44   ntlm_counter[idx] += (int)(size * nmemb);
     45 
     46   /* Get socket being used for this easy handle, otherwise CURL_SOCKET_BAD */
     47   code = curl_easy_getinfo(ntlm_easy[idx], CURLINFO_LASTSOCKET, &longdata);
     48 
     49   if(CURLE_OK != code) {
     50     curl_mfprintf(stderr, "%s:%d curl_easy_getinfo() failed, "
     51                   "with code %d (%s)\n",
     52                   __FILE__, __LINE__, (int)code, curl_easy_strerror(code));
     53     ntlmcb_res = TEST_ERR_MAJOR_BAD;
     54     return failure;
     55   }
     56   if(longdata == -1L)
     57     sock = CURL_SOCKET_BAD;
     58   else
     59     sock = (curl_socket_t)longdata;
     60 
     61   if(sock != CURL_SOCKET_BAD) {
     62     /* Track relationship between this easy handle and the socket. */
     63     if(ntlm_sockets[idx] == CURL_SOCKET_BAD) {
     64       /* An easy handle without previous socket, record the socket. */
     65       ntlm_sockets[idx] = sock;
     66     }
     67     else if(sock != ntlm_sockets[idx]) {
     68       /* An easy handle with a socket different to previously
     69          tracked one, log and fail right away. Known bug #37. */
     70       curl_mfprintf(stderr, "Handle %d started on socket %d and moved to %d\n",
     71                     curlx_sztosi(idx), (int)ntlm_sockets[idx], (int)sock);
     72       ntlmcb_res = TEST_ERR_MAJOR_BAD;
     73       return failure;
     74     }
     75   }
     76   return size * nmemb;
     77 }
     78 
     79 static CURLcode test_lib2032(char *URL)  /* libntlmconnect */
     80 {
     81   enum HandleState {
     82     ReadyForNewHandle,
     83     NeedSocketForNewHandle,
     84     NoMoreHandles
     85   };
     86 
     87   CURLcode res = CURLE_OK;
     88   CURLM *multi = NULL;
     89   int running;
     90   int i;
     91   int num_handles = 0;
     92   enum HandleState state = ReadyForNewHandle;
     93   size_t urllen = strlen(URL) + 4 + 1;
     94   char *full_url = malloc(urllen);
     95 
     96   start_test_timing();
     97 
     98   if(!full_url) {
     99     curl_mfprintf(stderr, "Not enough memory for full url\n");
    100     return TEST_ERR_MAJOR_BAD;
    101   }
    102 
    103   for(i = 0; i < MAX_EASY_HANDLES; ++i) {
    104     ntlm_easy[i] = NULL;
    105     ntlm_sockets[i] = CURL_SOCKET_BAD;
    106   }
    107 
    108   res_global_init(CURL_GLOBAL_ALL);
    109   if(res) {
    110     free(full_url);
    111     return res;
    112   }
    113 
    114   multi_init(multi);
    115 
    116   for(;;) {
    117     struct timeval interval;
    118     fd_set fdread;
    119     fd_set fdwrite;
    120     fd_set fdexcep;
    121     long timeout = -99;
    122     int maxfd = -99;
    123     bool found_new_socket = FALSE;
    124 
    125     /* Start a new handle if we aren't at the max */
    126     if(state == ReadyForNewHandle) {
    127       easy_init(ntlm_easy[num_handles]);
    128 
    129       if(num_handles % 3 == 2) {
    130         curl_msnprintf(full_url, urllen, "%s0200", URL);
    131         easy_setopt(ntlm_easy[num_handles], CURLOPT_HTTPAUTH, CURLAUTH_NTLM);
    132       }
    133       else {
    134         curl_msnprintf(full_url, urllen, "%s0100", URL);
    135         easy_setopt(ntlm_easy[num_handles], CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
    136       }
    137       easy_setopt(ntlm_easy[num_handles], CURLOPT_FRESH_CONNECT, 1L);
    138       easy_setopt(ntlm_easy[num_handles], CURLOPT_URL, full_url);
    139       easy_setopt(ntlm_easy[num_handles], CURLOPT_VERBOSE, 1L);
    140       easy_setopt(ntlm_easy[num_handles], CURLOPT_HTTPGET, 1L);
    141       easy_setopt(ntlm_easy[num_handles], CURLOPT_USERPWD,
    142                   "testuser:testpass");
    143       easy_setopt(ntlm_easy[num_handles], CURLOPT_WRITEFUNCTION, callback);
    144       easy_setopt(ntlm_easy[num_handles], CURLOPT_WRITEDATA,
    145                   ntlm_easy + num_handles);
    146       easy_setopt(ntlm_easy[num_handles], CURLOPT_HEADER, 1L);
    147 
    148       multi_add_handle(multi, ntlm_easy[num_handles]);
    149       num_handles += 1;
    150       state = NeedSocketForNewHandle;
    151       res = ntlmcb_res;
    152     }
    153 
    154     multi_perform(multi, &running);
    155 
    156     curl_mfprintf(stderr, "%s:%d running %d state %d\n",
    157                   __FILE__, __LINE__, running, state);
    158 
    159     abort_on_test_timeout();
    160 
    161     if(!running && state == NoMoreHandles)
    162       break; /* done */
    163 
    164     FD_ZERO(&fdread);
    165     FD_ZERO(&fdwrite);
    166     FD_ZERO(&fdexcep);
    167 
    168     multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
    169 
    170     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
    171 
    172     if(state == NeedSocketForNewHandle) {
    173       if(maxfd != -1 && !found_new_socket) {
    174         curl_mfprintf(stderr,
    175                       "Warning: socket did not open immediately for new "
    176                       "handle (trying again)\n");
    177         continue;
    178       }
    179       state = num_handles < MAX_EASY_HANDLES ? ReadyForNewHandle
    180                                              : NoMoreHandles;
    181       curl_mfprintf(stderr, "%s:%d new state %d\n",
    182                     __FILE__, __LINE__, state);
    183     }
    184 
    185     multi_timeout(multi, &timeout);
    186 
    187     /* At this point, timeout is guaranteed to be greater or equal than -1. */
    188 
    189     curl_mfprintf(stderr, "%s:%d num_handles %d timeout %ld running %d\n",
    190                   __FILE__, __LINE__, num_handles, timeout, running);
    191 
    192     if(timeout != -1L) {
    193       int itimeout;
    194 #if LONG_MAX > INT_MAX
    195       itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout;
    196 #else
    197       itimeout = (int)timeout;
    198 #endif
    199       interval.tv_sec = itimeout/1000;
    200       interval.tv_usec = (itimeout%1000)*1000;
    201     }
    202     else {
    203       interval.tv_sec = 0;
    204       interval.tv_usec = 5000;
    205 
    206       /* if there's no timeout and we get here on the last handle, we may
    207          already have read the last part of the stream so waiting makes no
    208          sense */
    209       if(!running && num_handles == MAX_EASY_HANDLES) {
    210         break;
    211       }
    212     }
    213 
    214     select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &interval);
    215 
    216     abort_on_test_timeout();
    217   }
    218 
    219 test_cleanup:
    220 
    221   /* proper cleanup sequence - type PB */
    222 
    223   for(i = 0; i < MAX_EASY_HANDLES; i++) {
    224     curl_mprintf("Data connection %d: %d\n", i, ntlm_counter[i]);
    225     curl_multi_remove_handle(multi, ntlm_easy[i]);
    226     curl_easy_cleanup(ntlm_easy[i]);
    227   }
    228 
    229   curl_multi_cleanup(multi);
    230   curl_global_cleanup();
    231 
    232   free(full_url);
    233 
    234   return res;
    235 }