1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
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.
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.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
23 #include "curl_setup.h"
32 #include "curl_printf.h"
36 #define QLOGMODE O_WRONLY|O_CREAT|O_BINARY
38 #define QLOGMODE O_WRONLY|O_CREAT
42 * If the QLOGDIR environment variable is set, open and return a file
43 * descriptor to write the log to.
45 * This function returns error if something failed outside of failing to
46 * create the file. Open file success is deemed by seeing if the returned fd
49 CURLcode Curl_qlogdir(struct Curl_easy *data,
54 const char *qlog_dir = getenv("QLOGDIR");
60 Curl_dyn_init(&fname, DYN_QLOG_NAME);
61 result = Curl_dyn_add(&fname, qlog_dir);
63 result = Curl_dyn_add(&fname, "/");
64 for(i = 0; (i < scidlen) && !result; i++) {
66 msnprintf(hex, 3, "%02x", scid[i]);
67 result = Curl_dyn_add(&fname, hex);
70 result = Curl_dyn_add(&fname, ".sqlog");
73 int qlogfd = open(Curl_dyn_ptr(&fname), QLOGMODE,
74 data->set.new_file_perms);
78 Curl_dyn_free(&fname);