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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
/*
* Copyright (C) Igor Sysoev
*/
#include <ngx_config.h>
#include <ngx_core.h>
#include <nginx.h>
ngx_uint_t ngx_win32_version;
ngx_uint_t ngx_ncpu;
ngx_uint_t ngx_max_wsabufs;
ngx_int_t ngx_max_sockets;
ngx_uint_t ngx_inherited_nonblocking = 1;
ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush;
ngx_fd_t ngx_stderr_fileno;
ngx_os_io_t ngx_os_io = {
ngx_wsarecv,
ngx_wsarecv_chain,
NULL,
ngx_wsasend_chain,
0
};
typedef struct {
WORD wServicePackMinor;
WORD wSuiteMask;
BYTE wProductType;
} ngx_osviex_stub_t;
static u_int osviex;
static OSVERSIONINFOEX osvi;
/* Should these pointers be per protocol ? */
LPFN_ACCEPTEX acceptex;
LPFN_GETACCEPTEXSOCKADDRS getacceptexsockaddrs;
LPFN_TRANSMITFILE transmitfile;
static GUID ae_guid = WSAID_ACCEPTEX;
static GUID as_guid = WSAID_GETACCEPTEXSOCKADDRS;
static GUID tf_guid = WSAID_TRANSMITFILE;
ngx_int_t ngx_os_init(ngx_log_t *log)
{
DWORD bytes;
SOCKET s;
WSADATA wsd;
SYSTEM_INFO si;
/* get Windows version */
ngx_memzero(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
osviex = GetVersionEx((OSVERSIONINFO *) &osvi);
if (osviex == 0) {
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if (GetVersionEx((OSVERSIONINFO *) &osvi) == 0) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
"GetVersionEx() failed");
return NGX_ERROR;
}
}
/*
* Windows 3.1 Win32s 0xxxxx
*
* Windows 95 140000
* Windows 98 141000
* Windows ME 149000
* Windows NT 3.51 235100
* Windows NT 4.0 240000
* Windows NT 4.0 SP5 240050
* Windows 2000 250000
* Windows XP 250100
* Windows 2003 250200
*
* Windows CE x.x 3xxxxx
*/
ngx_win32_version = osvi.dwPlatformId * 100000
+ osvi.dwMajorVersion * 10000
+ osvi.dwMinorVersion * 100;
if (osviex) {
ngx_win32_version += osvi.wServicePackMajor * 10
+ osvi.wServicePackMinor;
}
GetSystemInfo(&si);
ngx_pagesize = si.dwPageSize;
ngx_ncpu = si.dwNumberOfProcessors;
ngx_cacheline_size = NGX_CPU_CACHE_LINE;
/* init Winsock */
if (WSAStartup(MAKEWORD(2,2), &wsd) != 0) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"WSAStartup() failed");
return NGX_ERROR;
}
if (ngx_win32_version < NGX_WIN_NT) {
ngx_max_wsabufs = 16;
return NGX_OK;
}
/* STUB: ngx_uint_t max */
ngx_max_wsabufs = 1024 * 1024;
/* get AcceptEx(), GetAcceptExSockAddrs() and TransmitFile() addresses */
s = ngx_socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
if (s == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
ngx_socket_n " falied");
return NGX_ERROR;
}
if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &ae_guid, sizeof(GUID),
&acceptex, sizeof(LPFN_ACCEPTEX), &bytes, NULL, NULL) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, "
"WSAID_ACCEPTEX) failed");
return NGX_ERROR;
}
if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &as_guid, sizeof(GUID),
&getacceptexsockaddrs, sizeof(LPFN_GETACCEPTEXSOCKADDRS),
&bytes, NULL, NULL) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, "
"WSAID_ACCEPTEX) failed");
return NGX_ERROR;
}
if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &tf_guid, sizeof(GUID),
&transmitfile, sizeof(LPFN_TRANSMITFILE), &bytes,
NULL, NULL) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, "
"WSAID_TRANSMITFILE) failed");
return NGX_ERROR;
}
if (ngx_close_socket(s) == -1) {
ngx_log_error(NGX_LOG_ALERT, log, ngx_socket_errno,
ngx_close_socket_n " failed");
}
return NGX_OK;
}
void ngx_os_status(ngx_log_t *log)
{
ngx_osviex_stub_t *osviex_stub;
ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER);
if (osviex) {
/*
* the MSVC 6.0 SP2 defines wSuiteMask and wProductType
* as WORD wReserved[2]
*/
osviex_stub = (ngx_osviex_stub_t *) &osvi.wServicePackMinor;
ngx_log_error(NGX_LOG_INFO, log, 0,
"OS: %ud build:%ud, \"%s\", suite:%Xd, type:%ud",
ngx_win32_version, osvi.dwBuildNumber, osvi.szCSDVersion,
osviex_stub->wSuiteMask, osviex_stub->wProductType);
} else {
if (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
/* Win9x build */
ngx_log_error(NGX_LOG_INFO, log, 0,
"OS: %u build:%ud.%ud.%ud, \"%s\"",
ngx_win32_version,
osvi.dwBuildNumber >> 24,
(osvi.dwBuildNumber >> 16) & 0xff,
osvi.dwBuildNumber & 0xffff,
osvi.szCSDVersion);
} else {
/*
* VER_PLATFORM_WIN32_NT
*
* we do not currently support VER_PLATFORM_WIN32_CE
* and we do not support VER_PLATFORM_WIN32s at all
*/
ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %ud build:%ud, \"%s\"",
ngx_win32_version, osvi.dwBuildNumber,
osvi.szCSDVersion);
}
}
}
|
