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author | Nikita Slyusarev <nslus@yandex-team.com> | 2022-02-10 16:46:53 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:53 +0300 |
commit | 469afdc4e2587bf62ecdd096b75a0baa444c4012 (patch) | |
tree | 49e222ea1c5804306084bb3ae065bb702625360f /contrib/libs/curl/lib/curl_gethostname.c | |
parent | cd77cecfc03a3eaf87816af28a33067c4f0cdb59 (diff) | |
download | ydb-469afdc4e2587bf62ecdd096b75a0baa444c4012.tar.gz |
Restoring authorship annotation for Nikita Slyusarev <nslus@yandex-team.com>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/curl/lib/curl_gethostname.c')
-rw-r--r-- | contrib/libs/curl/lib/curl_gethostname.c | 190 |
1 files changed, 95 insertions, 95 deletions
diff --git a/contrib/libs/curl/lib/curl_gethostname.c b/contrib/libs/curl/lib/curl_gethostname.c index 94b05199e2..2d5ff61cf6 100644 --- a/contrib/libs/curl/lib/curl_gethostname.c +++ b/contrib/libs/curl/lib/curl_gethostname.c @@ -1,100 +1,100 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. - * - * This software is licensed as described in the file COPYING, which - * you should have received as part of this distribution. The terms + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms * are also available at https://curl.se/docs/copyright.html. - * - * You may opt to use, copy, modify, merge, publish, distribute and/or sell - * copies of the Software, and permit persons to whom the Software is - * furnished to do so, under the terms of the COPYING file. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ***************************************************************************/ - -#include "curl_setup.h" - -#include "curl_gethostname.h" - -/* - * Curl_gethostname() is a wrapper around gethostname() which allows - * overriding the host name that the function would normally return. - * This capability is used by the test suite to verify exact matching - * of NTLM authentication, which exercises libcurl's MD4 and DES code - * as well as by the SMTP module when a hostname is not provided. - * - * For libcurl debug enabled builds host name overriding takes place - * when environment variable CURL_GETHOSTNAME is set, using the value - * held by the variable to override returned host name. - * - * Note: The function always returns the un-qualified hostname rather - * than being provider dependent. - * - * For libcurl shared library release builds the test suite preloads - * another shared library named libhostname using the LD_PRELOAD - * mechanism which intercepts, and might override, the gethostname() - * function call. In this case a given platform must support the - * LD_PRELOAD mechanism and additionally have environment variable - * CURL_GETHOSTNAME set in order to override the returned host name. - * - * For libcurl static library release builds no overriding takes place. - */ - + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include "curl_setup.h" + +#include "curl_gethostname.h" + +/* + * Curl_gethostname() is a wrapper around gethostname() which allows + * overriding the host name that the function would normally return. + * This capability is used by the test suite to verify exact matching + * of NTLM authentication, which exercises libcurl's MD4 and DES code + * as well as by the SMTP module when a hostname is not provided. + * + * For libcurl debug enabled builds host name overriding takes place + * when environment variable CURL_GETHOSTNAME is set, using the value + * held by the variable to override returned host name. + * + * Note: The function always returns the un-qualified hostname rather + * than being provider dependent. + * + * For libcurl shared library release builds the test suite preloads + * another shared library named libhostname using the LD_PRELOAD + * mechanism which intercepts, and might override, the gethostname() + * function call. In this case a given platform must support the + * LD_PRELOAD mechanism and additionally have environment variable + * CURL_GETHOSTNAME set in order to override the returned host name. + * + * For libcurl static library release builds no overriding takes place. + */ + int Curl_gethostname(char * const name, GETHOSTNAME_TYPE_ARG2 namelen) { -#ifndef HAVE_GETHOSTNAME - - /* Allow compilation and return failure when unavailable */ - (void) name; - (void) namelen; - return -1; - -#else - int err; +#ifndef HAVE_GETHOSTNAME + + /* Allow compilation and return failure when unavailable */ + (void) name; + (void) namelen; + return -1; + +#else + int err; char *dot; - -#ifdef DEBUGBUILD - - /* Override host name when environment variable CURL_GETHOSTNAME is set */ - const char *force_hostname = getenv("CURL_GETHOSTNAME"); - if(force_hostname) { - strncpy(name, force_hostname, namelen); - err = 0; - } - else { - name[0] = '\0'; - err = gethostname(name, namelen); - } - -#else /* DEBUGBUILD */ - - /* The call to system's gethostname() might get intercepted by the - libhostname library when libcurl is built as a non-debug shared - library when running the test suite. */ - name[0] = '\0'; - err = gethostname(name, namelen); - -#endif - - name[namelen - 1] = '\0'; - - if(err) - return err; - - /* Truncate domain, leave only machine name */ - dot = strchr(name, '.'); - if(dot) - *dot = '\0'; - - return 0; -#endif - -} + +#ifdef DEBUGBUILD + + /* Override host name when environment variable CURL_GETHOSTNAME is set */ + const char *force_hostname = getenv("CURL_GETHOSTNAME"); + if(force_hostname) { + strncpy(name, force_hostname, namelen); + err = 0; + } + else { + name[0] = '\0'; + err = gethostname(name, namelen); + } + +#else /* DEBUGBUILD */ + + /* The call to system's gethostname() might get intercepted by the + libhostname library when libcurl is built as a non-debug shared + library when running the test suite. */ + name[0] = '\0'; + err = gethostname(name, namelen); + +#endif + + name[namelen - 1] = '\0'; + + if(err) + return err; + + /* Truncate domain, leave only machine name */ + dot = strchr(name, '.'); + if(dot) + *dot = '\0'; + + return 0; +#endif + +} |