src/server/safs/cgiutils.c

Wed, 26 Oct 2016 15:53:56 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Wed, 26 Oct 2016 15:53:56 +0200
changeset 118
38bf6dd8f4e7
child 120
d2eb5fd97df0
permissions
-rw-r--r--

adds minimal cgi implementation

some env vars still missing
request body not supported yet

118
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
1 /*
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
3 *
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
4 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
5 *
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
6 * THE BSD LICENSE
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
7 *
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
8 * Redistribution and use in source and binary forms, with or without
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
9 * modification, are permitted provided that the following conditions are met:
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
10 *
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
11 * Redistributions of source code must retain the above copyright notice, this
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
12 * list of conditions and the following disclaimer.
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
13 * Redistributions in binary form must reproduce the above copyright notice,
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
14 * this list of conditions and the following disclaimer in the documentation
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
15 * and/or other materials provided with the distribution.
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
16 *
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
17 * Neither the name of the nor the names of its contributors may be
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
18 * used to endorse or promote products derived from this software without
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
19 * specific prior written permission.
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
20 *
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
25 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
32 */
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
33
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
34 // code from open webserver
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
35 // safs/cgi.cpp
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
36
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
37 #include "cgiutils.h"
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
38
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
39 #include <stdio.h>
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
40 #include <stdlib.h>
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
41
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
42 #include "../util/util.h"
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
43 #include "../util/pblock.h"
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
44
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
45
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
46 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
47 // Macros
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
48 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
49
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
50 #define CGI_VERSION "CGI/1.1"
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
51
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
52 // CGI env sizing
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
53 #define MAX_CGI_COMMON_VARS 23
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
54 #define MAX_CGI_SPECIFIC_VARS 10
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
55 #define MAX_CGI_CLIENT_AUTH_VARS 64
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
56
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
57 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
58 // cgi_parse_query
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
59 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
60
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
61 int cgi_parse_query(char **argv, int n, char *q)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
62 {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
63 int i = 0;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
64
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
65 for (;;) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
66 // Parse an arg from the query string
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
67 char *arg = q;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
68 while (*q != ' ' && *q != '\0')
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
69 q++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
70
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
71 // Caller must ensure argv[] is appropriately sized
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
72 WS_ASSERT(i < n);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
73 if (i >= n)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
74 return -1;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
75
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
76 // Escape any shell characters (does a MALLOC on our behalf)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
77 char c = *q;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
78 *q = '\0';
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
79 argv[i] = util_sh_escape(arg); // TODO
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
80 *q = c;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
81
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
82 // Unescape this arg, bailing on error
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
83 if (!argv[i] || !util_uri_unescape_strict(argv[i]))
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
84 return -1;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
85
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
86 // We successfully parsed another arg
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
87 i++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
88
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
89 // We're done when we hit the end of the query string
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
90 if (*q == '\0')
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
91 break;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
92
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
93 q++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
94 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
95
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
96 return i;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
97 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
98
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
99 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
100 // cgi_create_argv
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
101 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
102
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
103 char **cgi_create_argv(const char *program, const char *script, const char *query)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
104 {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
105 int nargs = 1;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
106
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
107 // The script name, if any, will be argv[1]
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
108 if (script)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
109 nargs++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
110
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
111 // Turn '+' into ' ' in query string, counting the number of arg as we go
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
112 char *qargs = NULL;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
113 if (query && !strchr(query, '=')) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
114 qargs = STRDUP(query);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
115 if (!qargs)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
116 return NULL;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
117 nargs++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
118 for (char *t = qargs; *t; t++) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
119 if (*t == '+')
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
120 *t = ' ';
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
121 if (*t == ' ')
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
122 nargs++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
123 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
124 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
125
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
126 // Allocate the argv[] array, leaving room for the trailing NULL
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
127 char **argv = (char **) MALLOC((nargs + 1) * sizeof(char *));
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
128 if (!argv)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
129 return NULL;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
130
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
131 int i = 0;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
132
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
133 // Set argv[0] to the program name
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
134 argv[i] = STRDUP(program);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
135 i++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
136
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
137 // Set argv[1] to the script name
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
138 if (script) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
139 argv[i] = STRDUP(script);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
140 i++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
141 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
142
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
143 // Parse the query string into argv[]
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
144 if (qargs) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
145 int n = cgi_parse_query(&argv[i], nargs - i, qargs);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
146 if (n > 0)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
147 i += n;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
148 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
149
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
150 // Mark end of argv[]
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
151 argv[i] = NULL;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
152
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
153 return argv;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
154 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
155
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
156 //----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
157 // cgi_get_request_uri
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
158 //----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
159
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
160 char* cgi_get_request_uri(Request *req)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
161 {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
162 // Extract the encoded URI from the request line if possible
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
163 char *clf_request = pblock_findkeyval(pb_key_clf_request, req->reqpb);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
164 if (clf_request) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
165 // Find the beginning of the method
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
166 char *method = clf_request;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
167 while (*method && isspace(*method))
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
168 method++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
169
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
170 // Skip over the method
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
171 char *uri = method;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
172 while (*uri && !isspace(*uri))
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
173 uri++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
174
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
175 // Find the beginning of the URI
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
176 while (*uri && isspace(*uri))
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
177 uri++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
178
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
179 // Find the end of the URI
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
180 char *end = uri;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
181 while (*end && !isspace(*end))
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
182 end++;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
183
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
184 // Make a copy of the uri
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
185 int len = end - uri;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
186 char* request_uri = (char*) MALLOC(len+1);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
187 memcpy(request_uri, uri, len);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
188 request_uri[len] = '\0';
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
189
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
190 return request_uri;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
191 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
192
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
193 // No request line.
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
194 return NULL;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
195 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
196
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
197 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
198 // cgi_specific_vars
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
199 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
200
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
201 char** cgi_specific_vars(Session *sn, Request *rq, const char *args,
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
202 char** env, int scriptVars)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
203 {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
204 int y;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
205 register pblock *pb;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
206 char c, *t, *u;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
207
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
208 pb = rq->reqpb;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
209
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
210 int x;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
211 env = util_env_create(env, MAX_CGI_SPECIFIC_VARS, &x);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
212 env[x++] = util_env_str("GATEWAY_INTERFACE", CGI_VERSION);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
213
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
214 // Added error check for missing request information.
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
215 t = pblock_findval("protocol", pb);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
216 if (t == NULL) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
217 log_ereport(LOG_FAILURE, "cgi_specific_vars", "missing \"protocol\" in rq->reqpb");
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
218 return NULL;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
219 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
220 env[x++] = util_env_str("SERVER_PROTOCOL", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
221
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
222 t = pblock_findval("method", pb);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
223 if (t == NULL) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
224 log_ereport(LOG_FAILURE, "cgi_specific_vars", "missing \"request method\" in rq->reqpb");
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
225 return NULL;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
226 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
227 env[x++] = util_env_str("REQUEST_METHOD", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
228
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
229 if (args)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
230 env[x++] = util_env_str("QUERY_STRING", args);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
231
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
232 // set REQUEST_URI
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
233 if (rq->orig_rq) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
234 t = cgi_get_request_uri(rq->orig_rq);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
235 } else {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
236 t = cgi_get_request_uri(rq);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
237 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
238 if (t) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
239 env[x++] = util_env_str("REQUEST_URI", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
240 FREE(t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
241 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
242
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
243 if (scriptVars) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
244 t = pblock_findval("uri", pb);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
245
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
246 /* Simulate CGI URIs by truncating path info */
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
247 if ((u = pblock_findval("path-info", rq->vars))) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
248 y = strlen(t) - strlen(u);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
249 if (y >= 0) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
250 c = t[y];
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
251 t[y] = '\0';
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
252 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
253 env[x++] = util_env_str("SCRIPT_NAME", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
254 if (y >= 0) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
255 t[y] = c;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
256 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
257
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
258 env[x++] = util_env_str("PATH_INFO", u);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
259
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
260 // TODO
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
261 /*
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
262 if((t = INTservact_translate_uri2(u, sn, rq))) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
263 env[x++] = util_env_str("PATH_TRANSLATED", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
264 // keep path-translated in rq->vars since we may need it
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
265 // during fastcgi processing
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
266 pblock_nvinsert("path-translated", t, rq->vars);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
267 FREE(t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
268 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
269 */
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
270 } else {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
271 env[x++] = util_env_str("SCRIPT_NAME", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
272 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
273
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
274 if (t = pblock_findval("path", rq->vars))
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
275 env[x++] = util_env_str("SCRIPT_FILENAME", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
276 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
277
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
278 env[x] = NULL;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
279 return env;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
280 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
281
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
282 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
283 // cgi_common_vars
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
284 //-----------------------------------------------------------------------------
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
285
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
286 char** cgi_common_vars(Session *sn, Request *rq, char **env)
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
287 {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
288 // TODO: enable code and add cgi_client_auth_vars()
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
289 return env;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
290 #if 0
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
291 char *t;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
292 int x;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
293
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
294 env = util_env_create(env, MAX_CGI_COMMON_VARS, &x);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
295
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
296 if (!_env_initialized) cgi_env_init();
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
297 if (_env_path) env[x++] = util_env_str("PATH", _env_path);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
298 if (_env_tz) env[x++] = util_env_str("TZ", _env_tz);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
299 if (_env_lang) env[x++] = util_env_str("LANG", _env_lang);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
300 if (_env_ldpath) env[x++] = util_env_str(LIBRARY_PATH, _env_ldpath);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
301 env[x++] = util_env_str("SERVER_SOFTWARE", PRODUCT_HEADER_ID"/"PRODUCT_VERSION_ID);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
302
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
303 NSString srvName, portStr;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
304 char buf1[256], buf2[64];
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
305 srvName.useStatic(buf1, sizeof(buf1), 0);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
306 portStr.useStatic(buf2, sizeof(buf2), 0);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
307 GetServerHostnameAndPort(*rq, *sn, srvName, portStr);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
308 env[x++] = util_env_str("SERVER_PORT", (char*)(const char*)portStr);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
309 env[x++] = util_env_str("SERVER_NAME", (char*)(const char*)srvName);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
310
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
311 t = http_uri2url_dynamic("","",sn,rq);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
312 env[x++] = util_env_str("SERVER_URL", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
313 FREE(t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
314
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
315 char *ip;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
316 ip = pblock_findval("ip", sn->client);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
317 t = session_dns(sn);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
318 env[x++] = util_env_str("REMOTE_HOST", (t ? t : ip));
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
319 env[x++] = util_env_str("REMOTE_ADDR", ip);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
320
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
321 if((t = pblock_findval("auth-user", rq->vars))) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
322 env[x++] = util_env_str("REMOTE_USER", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
323 if((t = pblock_findval("auth-type", rq->vars))) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
324 env[x++] = util_env_str("AUTH_TYPE", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
325 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
326 if((t = pblock_findval("auth-userdn", rq->vars))) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
327 env[x++] = util_env_str("REMOTE_USERDN", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
328 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
329 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
330 if((t = pblock_findval("password-policy", rq->vars))) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
331 /* chrisk made up this variable name */
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
332 env[x++] = util_env_str("PASSWORD_POLICY", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
333 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
334
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
335 // Handle Apache ErrorDocument-style variables from the send-error SAF
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
336 if (rq->orig_rq != rq) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
337 if (t = pblock_findval("uri", rq->orig_rq->reqpb)) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
338 env[x++] = util_env_str("REDIRECT_URL", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
339 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
340 if (t = pblock_findval("status", rq->orig_rq->srvhdrs)) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
341 env[x++] = util_env_str("REDIRECT_STATUS", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
342 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
343 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
344
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
345 if (GetSecurity(sn)) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
346 env[x++] = util_env_str("HTTPS", "ON");
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
347
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
348 if (t = pblock_findval("keysize", sn->client))
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
349 env[x++] = util_env_str("HTTPS_KEYSIZE", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
350
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
351 if (t = pblock_findval("secret-keysize", sn->client))
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
352 env[x++] = util_env_str("HTTPS_SECRETKEYSIZE", t);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
353
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
354 t = pblock_findval("ssl-id", sn->client);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
355 env[x++] = util_env_str("HTTPS_SESSIONID", t ? t : (char *)"");
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
356
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
357 unsigned char random_bytes[NUM_RANDOM_BYTES + 2];
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
358 char random_string[NUM_RANDOM_BYTES*2 + 2];
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
359 PK11_GenerateRandom(random_bytes, NUM_RANDOM_BYTES);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
360
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
361 int i;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
362 for(i = 0; i < NUM_RANDOM_BYTES; i++) {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
363 sprintf(&random_string[i*2], "%02x",
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
364 (unsigned int)(random_bytes[i] & 0xff));
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
365 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
366 random_string[NUM_RANDOM_BYTES*2] = '\0';
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
367 env[x++] = util_env_str("HTTPS_RANDOM", random_string);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
368
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
369 } else {
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
370 env[x++] = util_env_str("HTTPS", "OFF");
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
371 }
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
372
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
373 env[x] = NULL;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
374
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
375 env = cgi_client_auth_vars(sn, rq, env);
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
376
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
377 return env;
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
378 #endif
38bf6dd8f4e7 adds minimal cgi implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
379 }

mercurial