Utilities/cmxmlrpc/xmlrpc_authcookie.c

   1 /* Copyright (C) 2002 by jeff@ourexchange.net. All rights reserved.
   2 **
   3 ** Redistribution and use in source and binary forms, with or without
   4 ** modification, are permitted provided that the following conditions
   5 ** are met:
   6 ** 1. Redistributions of source code must retain the above copyright
   7 **    notice, this list of conditions and the following disclaimer.
   8 ** 2. Redistributions in binary form must reproduce the above copyright
   9 **    notice, this list of conditions and the following disclaimer in the
  10 **    documentation and/or other materials provided with the distribution.
  11 ** 3. The name of the author may not be used to endorse or promote products
  12 **    derived from this software without specific prior written permission.
  13 **
  14 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15 ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17 ** ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18 ** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19 ** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20 ** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21 ** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22 ** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23 ** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24 ** SUCH DAMAGE. */
  25
  26 #include "xmlrpc_config.h"
  27
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31
  32 #include "xmlrpc.h"
  33
  34 /* set cookie function */
  35 void xmlrpc_authcookie_set ( xmlrpc_env *env,
  36                         const char *username,
  37                         const char *password ) {
  38     char *unencoded;
  39     xmlrpc_mem_block *token;
  40     static char env_buffer[1024];
  41     const char* block;
  42
  43     /* Check asserts. */
  44     XMLRPC_ASSERT_ENV_OK(env);
  45     XMLRPC_ASSERT_PTR_OK(username);
  46     XMLRPC_ASSERT_PTR_OK(password);
  47
  48     /* Clear out memory. */
  49     unencoded = (char *) malloc ( sizeof ( char * ) );
  50
  51     /* Create unencoded string/hash. */
  52     sprintf(unencoded, "%s:%s", username, password);
  53
  54     /* Create encoded string. */
  55     token = xmlrpc_base64_encode_without_newlines(env, (unsigned char*)unencoded,
  56                                 strlen(unencoded));
  57     XMLRPC_FAIL_IF_FAULT(env);
  58
  59     /* Set HTTP_COOKIE_AUTH to the character representation of the
  60     ** encoded string. */
  61     block = XMLRPC_TYPED_MEM_BLOCK_CONTENTS(char, token);
  62     sprintf(env_buffer, "HTTP_COOKIE_AUTH=%s", block);
  63     putenv(env_buffer);
  64
  65  cleanup:
  66     if (token) xmlrpc_mem_block_free(token);
  67 }
  68
  69 char *xmlrpc_authcookie ( void ) {
  70     return getenv("HTTP_COOKIE_AUTH");
  71 }