1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/* Copyright (c) 2005 MySQL AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "myx_grt_fcgi.h"
static void fcgi_process_output(const char *text, void *user_data)
{
char *output= str_g_replace(g_strdup(text), _br, "<br>");
FCGX_FPrintF(((FCGX_Request *)user_data)->out, output);
g_free(output);
}
static void fcgi_print_404(FCGX_Request *request)
{
FCGX_FPrintF(request->out,
"Content-type: text/html\r\n"
"\r\n"
"<html><head><title>MySQL GRT Shell</title></head>\r\n"
"<body><h2>Error 404 - File not found</h2>\r\n"
"%s\r\n", FCGX_GetParam("SCRIPT_NAME", request->envp));
}
static void fcgi_print_status(FCGX_Request *request)
{
char *content_length;
int len = 0;
char **envp= request->envp;
FCGX_FPrintF(request->out,
"Content-type: text/html\r\n"
"\r\n"
"<html><head><title>MySQL GRT Shell</title></head>"
"<body><h2>MySQL GRT Shell FastCGI</h2>");
content_length = FCGX_GetParam("CONTENT_LENGTH", request->envp);
if (content_length != NULL)
len = strtol(content_length, NULL, 10);
if (len <= 0)
{
FCGX_FPrintF(request->out, "No data from standard input.<p>\n");
}
else
{
int i, ch;
FCGX_FPrintF(request->out, "Standard input:<br>\n<pre>\n");
for (i = 0; i < len; i++) {
if ((ch = FCGX_GetChar(request->in)) < 0) {
FCGX_FPrintF(request->out,
"Error: Not enough bytes received on standard input<p>\n");
break;
}
FCGX_PutChar(ch, request->out);
}
FCGX_FPrintF(request->out, "\n</pre><p>\n");
}
FCGX_FPrintF(request->out, "FCGI Environment Variables:<br>\n<pre>\n");
for( ; *envp != NULL; envp++) {
FCGX_FPrintF(request->out, "%s\n", *envp);
}
FCGX_FPrintF(request->out, "</pre><p>\n");
}
void myx_grt_start_fcgi(MYX_GRT *grt, int port, char **allowed_modules,
unsigned int allowed_modules_num)
{
FCGX_Request request;
int sock;
char port_string[7];
if (FCGX_Init())
{
g_message("Init failed.\n");
return;
}
g_snprintf(port_string, 7, ":%i", port);
sock= FCGX_OpenSocket(port_string, 50);
if (sock < 0)
{
g_message("Error trying to open socket %i. (%d).\n", port, sock);
return;
}
g_message("Start listening at port %i.\n", port);
FCGX_InitRequest(&request, sock, 0);
for (;;)
{
int rc = FCGX_Accept_r(&request);
if (rc < 0)
break;
myx_grt_set_output_callback(grt, &request, &fcgi_process_output);
if (strcmp2(FCGX_GetParam("SCRIPT_NAME", request.envp), "/info.lsp") == 0)
{
fcgi_print_status(&request);
}
else if (strcmp2(FCGX_GetParam("SCRIPT_NAME", request.envp), "/shell.lsp") == 0)
{
char cmd_buffer[256];
int len;
FCGX_FPrintF(request.out,
"Content-type: text/html\r\n"
"\r\n"
"<html>\r\n"
"<head>\r\n"
" <title>MySQL GRT Shell</title>\r\n"
" <style type=\"text/css\">\r\n"
" <!--\r\n"
" * { background-color: #000000; color:#888888; font-size: small;\r\n"
" font-family: \"Bitstream Vera Sans Mono\",Courier New,Courier; font-weight: bold} \r\n"
" input { border-width: 0; border-style: none; } \r\n"
" .output { margin-left: 16px } \r\n"
" -->\r\n"
" </style>\r\n"
"</head>\r\n"
"<body onLoad=\"javascript: document.f.cmd.focus();\" >\r\n"
"<div>");
len= FCGX_GetStr(cmd_buffer, 255, request.in);
if (len > 0)
{
char cmd[256];
cmd_buffer[len]= 0;
value_of_str(cmd, cmd_buffer);
FCGX_FPrintF(request.out,
"> %s</div>"
"<div class=\"output\">",
cmd);
myx_grt_shell_execute(grt, cmd);
}
FCGX_FPrintF(request.out,
"</div>\r\n"
"<form name=\"f\" action=\"/shell.lsp\" method=\"post\" enctype=\"text/plain\">\r\n"
"> <input name=\"cmd\" type=\"text\" size=\"80\">\r\n"
"</form>\r\n");
}
else
{
fcgi_print_404(&request);
}
myx_grt_set_output_callback(grt, NULL, NULL);
FCGX_FPrintF(request.out, "</body></html>");
FCGX_Finish_r(&request);
}
g_message("Exiting.\n");
return;
}
|
