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authorKirill Volinsky <mataes2007@gmail.com>2013-02-25 10:15:31 +0000
committerKirill Volinsky <mataes2007@gmail.com>2013-02-25 10:15:31 +0000
commitdcce39da3e6f7485dca39950dfc835563de3c3ea (patch)
tree0f0269e524cc83e41e4614e3c84abe3580ad2c9c /plugins/FTPFileYM/curl-7.29.0/lib/curl_gethostname.c
parentd395ad5aceb634b5ccfcb8d31b4b1574e557469e (diff)
1 step: libcurl static link
git-svn-id: http://svn.miranda-ng.org/main/trunk@3763 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/FTPFileYM/curl-7.29.0/lib/curl_gethostname.c')
-rw-r--r--plugins/FTPFileYM/curl-7.29.0/lib/curl_gethostname.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/plugins/FTPFileYM/curl-7.29.0/lib/curl_gethostname.c b/plugins/FTPFileYM/curl-7.29.0/lib/curl_gethostname.c
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index 0000000000..ded1e6f948
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+++ b/plugins/FTPFileYM/curl-7.29.0/lib/curl_gethostname.c
@@ -0,0 +1,100 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2012, 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
+ * are also available at http://curl.haxx.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.
+ */
+
+int Curl_gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen) {
+
+#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
+
+}