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      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel (at) 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.haxx.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  ***************************************************************************/
     22 #include "test.h"
     23 
     24 #ifdef HAVE_FCNTL_H
     25 #include <fcntl.h>
     26 #endif
     27 
     28 #include "memdebug.h"
     29 
     30 /*
     31  * This example shows an FTP upload, with a rename of the file just after
     32  * a successful upload.
     33  *
     34  * Example based on source code provided by Erick Nuwendam. Thanks!
     35  */
     36 
     37 int test(char *URL)
     38 {
     39   CURL *curl;
     40   CURLcode res = CURLE_OK;
     41   FILE *hd_src;
     42   int hd;
     43   struct_stat file_info;
     44   struct curl_slist *hl;
     45   int error;
     46 
     47   struct curl_slist *headerlist=NULL;
     48   const char *buf_1 = "RNFR 505";
     49   const char *buf_2 = "RNTO 505-forreal";
     50 
     51   if(!libtest_arg2) {
     52     fprintf(stderr, "Usage: <url> <file-to-upload>\n");
     53     return TEST_ERR_USAGE;
     54   }
     55 
     56   hd_src = fopen(libtest_arg2, "rb");
     57   if(NULL == hd_src) {
     58     error = ERRNO;
     59     fprintf(stderr, "fopen failed with error: %d %s\n",
     60             error, strerror(error));
     61     fprintf(stderr, "Error opening file: %s\n", libtest_arg2);
     62     return TEST_ERR_MAJOR_BAD; /* if this happens things are major weird */
     63   }
     64 
     65   /* get the file size of the local file */
     66   hd = fstat(fileno(hd_src), &file_info);
     67   if(hd == -1) {
     68     /* can't open file, bail out */
     69     error = ERRNO;
     70     fprintf(stderr, "fstat() failed with error: %d %s\n",
     71             error, strerror(error));
     72     fprintf(stderr, "ERROR: cannot open file %s\n", libtest_arg2);
     73     fclose(hd_src);
     74     return TEST_ERR_MAJOR_BAD;
     75   }
     76 
     77   if(! file_info.st_size) {
     78     fprintf(stderr, "ERROR: file %s has zero size!\n", libtest_arg2);
     79     fclose(hd_src);
     80     return TEST_ERR_MAJOR_BAD;
     81   }
     82 
     83   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
     84     fprintf(stderr, "curl_global_init() failed\n");
     85     fclose(hd_src);
     86     return TEST_ERR_MAJOR_BAD;
     87   }
     88 
     89   /* get a curl handle */
     90   curl = curl_easy_init();
     91   if(!curl) {
     92     fprintf(stderr, "curl_easy_init() failed\n");
     93     curl_global_cleanup();
     94     fclose(hd_src);
     95     return TEST_ERR_MAJOR_BAD;
     96   }
     97 
     98   /* build a list of commands to pass to libcurl */
     99 
    100   hl = curl_slist_append(headerlist, buf_1);
    101   if(!hl) {
    102     fprintf(stderr, "curl_slist_append() failed\n");
    103     curl_easy_cleanup(curl);
    104     curl_global_cleanup();
    105     fclose(hd_src);
    106     return TEST_ERR_MAJOR_BAD;
    107   }
    108   headerlist = curl_slist_append(hl, buf_2);
    109   if(!headerlist) {
    110     fprintf(stderr, "curl_slist_append() failed\n");
    111     curl_slist_free_all(hl);
    112     curl_easy_cleanup(curl);
    113     curl_global_cleanup();
    114     fclose(hd_src);
    115     return TEST_ERR_MAJOR_BAD;
    116   }
    117   headerlist = hl;
    118 
    119   /* enable uploading */
    120   test_setopt(curl, CURLOPT_UPLOAD, 1L);
    121 
    122   /* enable verbose */
    123   test_setopt(curl, CURLOPT_VERBOSE, 1L);
    124 
    125   /* specify target */
    126   test_setopt(curl, CURLOPT_URL, URL);
    127 
    128   /* pass in that last of FTP commands to run after the transfer */
    129   test_setopt(curl, CURLOPT_POSTQUOTE, headerlist);
    130 
    131   /* now specify which file to upload */
    132   test_setopt(curl, CURLOPT_READDATA, hd_src);
    133 
    134   /* and give the size of the upload (optional) */
    135   test_setopt(curl, CURLOPT_INFILESIZE_LARGE,
    136                    (curl_off_t)file_info.st_size);
    137 
    138   /* Now run off and do what you've been told! */
    139   res = curl_easy_perform(curl);
    140 
    141 test_cleanup:
    142 
    143   /* clean up the FTP commands list */
    144   curl_slist_free_all(headerlist);
    145 
    146   /* close the local file */
    147   fclose(hd_src);
    148 
    149   curl_easy_cleanup(curl);
    150   curl_global_cleanup();
    151 
    152   return res;
    153 }
    154