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1 /* unix-env.c */
2
3 /*
4 * Frank Balluffi modified the following code from Apache 2.0.
5 */
6
7 /* ====================================================================
8 * The Apache Software License, Version 1.1
9 *
10 * Copyright (c) 2000-2003 The Apache Software Foundation. All rights
11 * reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in
22 * the documentation and/or other materials provided with the
23 * distribution.
24 *
25 * 3. The end-user documentation included with the redistribution,
26 * if any, must include the following acknowledgment:
27 * "This product includes software developed by the
28 * Apache Software Foundation (http://www.apache.org/)."
29 * Alternately, this acknowledgment may appear in the software itself,
30 * if and wherever such third-party acknowledgments normally appear.
31 *
32 * 4. The names "Apache" and "Apache Software Foundation" must
33 * not be used to endorse or promote products derived from this
34 * software without prior written permission. For written
35 * permission, please contact apache@apache.org.
36 *
37 * 5. Products derived from this software may not be called "Apache",
38 * nor may "Apache" appear in their name, without prior written
39 * permission of the Apache Software Foundation.
40 *
41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * SUCH DAMAGE.
53 * ====================================================================
54 *
55 * This software consists of voluntary contributions made by many
56 * individuals on behalf of the Apache Software Foundation. For more
57 * information on the Apache Software Foundation, please see
58 * <http://www.apache.org/>.
59 */
60
61 #ifdef APACHE13
62 #include "httpd.h"
63
64 #define APR_DECLARE(rc) rc
65 #define APR_ENOMEM 1
66 #define APR_ENOTIMPL 1
67 #define APR_SUCCESS 0
68 #define apr_palloc ap_palloc
69 #define apr_pool_t pool
70
71 typedef int apr_status_t;
72 typedef size_t apr_size_t;
73
74 APR_DECLARE(apr_status_t) apr_env_set(const char *envvar,
75 const char *value,
76 apr_pool_t * pool)
77 {
78 #if defined(HAVE_SETENV)
79
80 if (0 > setenv(envvar, value, 1))
81 return APR_ENOMEM;
82 return APR_SUCCESS;
83
84 #elif defined(HAVE_PUTENV)
85
86 apr_size_t elen = strlen(envvar);
87 apr_size_t vlen = strlen(value);
88 char *env = apr_palloc(pool, elen + vlen + 2);
89 char *p = env + elen;
90
91 memcpy(env, envvar, elen);
92 *p++ = '=';
93 memcpy(p, value, vlen);
94 p[vlen] = '\0';
95
96 if (0 > putenv(env))
97 return APR_ENOMEM;
98 return APR_SUCCESS;
99
100 #else
101 return APR_ENOTIMPL;
102 #endif
103 }
104 #endif