ENH: Initial import

1 files changed, 261 insertions, 0 deletions

diff --git a/Utilities/cmcurl/version.c b/Utilities/cmcurl/version.c
new file mode 100644
index 0000000..4af298b
--- /dev/null
+++ b/Utilities/cmcurl/version.c
@@ -0,0 +1,261 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2004, 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.
+ *
+ * $Id$
+ ***************************************************************************/
+
+#include "setup.h"
+
+#include <string.h>
+#include <stdio.h>
+
+#include <curl/curl.h>
+#include "urldata.h"
+
+#define _MPRINTF_REPLACE /* use the internal *printf() functions */
+#include <curl/mprintf.h>
+
+#ifdef USE_ARES
+#include <ares_version.h>
+#endif
+
+#ifdef USE_LIBIDN
+#include <stringprep.h>
+#endif
+
+#ifdef USE_SSLEAY
+static int getssl_version(char *ptr, size_t left, long *num)
+{
+
+#if (SSLEAY_VERSION_NUMBER >= 0x905000)
+  {
+    char sub[2];
+    unsigned long ssleay_value;
+    sub[1]='\0';
+    ssleay_value=SSLeay();
+    *num = (long)ssleay_value;
+    if(ssleay_value < 0x906000) {
+      ssleay_value=SSLEAY_VERSION_NUMBER;
+      sub[0]='\0';
+    }
+    else {
+      if(ssleay_value&0xff0) {
+        sub[0]=(char)((ssleay_value>>4)&0xff) + 'a' -1;
+      }
+      else
+        sub[0]='\0';
+    }
+
+    return snprintf(ptr, left, " OpenSSL/%lx.%lx.%lx%s",
+                    (ssleay_value>>28)&0xf,
+                    (ssleay_value>>20)&0xff,
+                    (ssleay_value>>12)&0xff,
+                    sub);
+  }
+
+#else
+  *num = SSLEAY_VERSION_NUMBER;
+#if (SSLEAY_VERSION_NUMBER >= 0x900000)
+  return snprintf(ptr, left, " OpenSSL/%lx.%lx.%lx",
+                  (SSLEAY_VERSION_NUMBER>>28)&0xff,
+                  (SSLEAY_VERSION_NUMBER>>20)&0xff,
+                  (SSLEAY_VERSION_NUMBER>>12)&0xf);
+#else
+  {
+    char sub[2];
+    sub[1]='\0';
+    if(SSLEAY_VERSION_NUMBER&0x0f) {
+      sub[0]=(SSLEAY_VERSION_NUMBER&0x0f) + 'a' -1;
+    }
+    else
+      sub[0]='\0';
+
+    return snprintf(ptr, left, " SSL/%x.%x.%x%s",
+                    (SSLEAY_VERSION_NUMBER>>12)&0xff,
+                    (SSLEAY_VERSION_NUMBER>>8)&0xf,
+                    (SSLEAY_VERSION_NUMBER>>4)&0xf, sub);
+  }
+#endif
+#endif
+}
+
+#endif
+
+char *curl_version(void)
+{
+  static char version[200];
+  char *ptr=version;
+  /* to prevent compier warnings, we only declare len if we have code
+     that uses it */
+#if defined(USE_SSLEAY) || defined(HAVE_LIBZ) || defined(USE_ARES) || \
+  defined(USE_LIBIDN)
+  int len;
+#endif
+  size_t left = sizeof(version);
+  strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION );
+  ptr=strchr(ptr, '\0');
+  left -= strlen(ptr);
+  (void)left;
+
+#ifdef USE_SSLEAY
+  {
+    long num;
+    len = getssl_version(ptr, left, &num);
+    left -= len;
+    ptr += len;
+  }
+#endif
+
+#ifdef HAVE_LIBZ
+  len = snprintf(ptr, left, " zlib/%s", zlibVersion());
+  left -= len;
+  ptr += len;
+#endif
+#ifdef USE_ARES
+  /* this function is only present in c-ares, not in the original ares */
+  len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
+  left -= len;
+  ptr += len;
+#endif
+#ifdef USE_LIBIDN
+  if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
+    len = snprintf(ptr, left, " libidn/%s", stringprep_check_version(NULL));
+    left -= len;
+    ptr += len;
+  }
+#endif
+
+  return version;
+}
+
+/* data for curl_version_info */
+
+static const char *protocols[] = {
+#ifndef CURL_DISABLE_FTP
+  "ftp",
+#endif
+#ifndef CURL_DISABLE_GOPHER
+  "gopher",
+#endif
+#ifndef CURL_DISABLE_TELNET
+  "telnet",
+#endif
+#ifndef CURL_DISABLE_DICT
+  "dict",
+#endif
+#ifndef CURL_DISABLE_LDAP
+  "ldap",
+#endif
+#ifndef CURL_DISABLE_HTTP
+  "http",
+#endif
+#ifndef CURL_DISABLE_FILE
+  "file",
+#endif
+
+#ifdef USE_SSLEAY
+#ifndef CURL_DISABLE_HTTP
+  "https",
+#endif
+#ifndef CURL_DISABLE_FTP
+  "ftps",
+#endif
+#endif
+  NULL
+};
+
+static curl_version_info_data version_info = {
+  CURLVERSION_NOW,
+  LIBCURL_VERSION,
+  LIBCURL_VERSION_NUM,
+  OS, /* as found by configure or set by hand at build-time */
+  0 /* features is 0 by default */
+#ifdef ENABLE_IPV6
+  | CURL_VERSION_IPV6
+#endif
+#ifdef HAVE_KRB4
+  | CURL_VERSION_KERBEROS4
+#endif
+#ifdef USE_SSLEAY
+  | CURL_VERSION_SSL
+  | CURL_VERSION_NTLM /* since this requires OpenSSL */
+#endif
+#ifdef HAVE_LIBZ
+  | CURL_VERSION_LIBZ
+#endif
+#ifdef HAVE_GSSAPI
+  | CURL_VERSION_GSSNEGOTIATE
+#endif
+#ifdef CURLDEBUG
+  | CURL_VERSION_DEBUG
+#endif
+#ifdef USE_ARES
+  | CURL_VERSION_ASYNCHDNS
+#endif
+#ifdef HAVE_SPNEGO
+  | CURL_VERSION_SPNEGO
+#endif
+#if defined(ENABLE_64BIT) && (SIZEOF_CURL_OFF_T > 4)
+  | CURL_VERSION_LARGEFILE
+#endif
+  ,
+  NULL, /* ssl_version */
+  0,    /* ssl_version_num */
+  NULL, /* zlib_version */
+  protocols,
+  NULL, /* c-ares version */
+  0,    /* c-ares version numerical */
+  NULL, /* libidn version */
+};
+
+curl_version_info_data *curl_version_info(CURLversion stamp)
+{
+#ifdef USE_SSLEAY
+  static char ssl_buffer[80];
+  long num;
+  getssl_version(ssl_buffer, sizeof(ssl_buffer), &num);
+
+  version_info.ssl_version = ssl_buffer;
+  version_info.ssl_version_num = num;
+  /* SSL stuff is left zero if undefined */
+#endif
+
+#ifdef HAVE_LIBZ
+  version_info.libz_version = zlibVersion();
+  /* libz left NULL if non-existing */
+#endif
+#ifdef USE_ARES
+  {
+    int aresnum;
+    version_info.ares = ares_version(&aresnum);
+    version_info.ares_num = aresnum;
+  }
+#endif
+#ifdef USE_LIBIDN
+  /* This returns a version string if we use the given version or later,
+     otherwise it returns NULL */
+  version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
+  if(version_info.libidn)
+    version_info.features |= CURL_VERSION_IDN;
+#endif
+  (void)stamp; /* avoid compiler warnings, we don't use this */
+
+  return &version_info;
+}