|
2725
|
1 /*
|
|
|
2 * Copyright (C) Igor Sysoev
|
|
|
3 */
|
|
|
4
|
|
|
5
|
|
|
6 #include <ngx_config.h>
|
|
|
7 #include <ngx_core.h>
|
|
|
8
|
|
|
9
|
|
|
10 #define NGX_MAX_ERROR_STR 2048
|
|
|
11
|
|
|
12
|
|
|
13 void ngx_cdecl
|
|
|
14 ngx_event_log(ngx_err_t err, const char *fmt, ...)
|
|
|
15 {
|
|
|
16 u_char *p, *last;
|
|
|
17 long types;
|
|
|
18 HKEY key;
|
|
|
19 HANDLE ev;
|
|
|
20 va_list args;
|
|
|
21 u_char text[NGX_MAX_ERROR_STR];
|
|
|
22 const char *msgarg[9];
|
|
|
23 static u_char netmsg[] = "%SystemRoot%\\System32\\netmsg.dll";
|
|
|
24
|
|
|
25 p = text + GetModuleFileName(NULL, (char *) text, NGX_MAX_ERROR_STR - 50);
|
|
|
26
|
|
|
27 *p++ = ':';
|
|
|
28 ngx_linefeed(p);
|
|
|
29
|
|
|
30 va_start(args, fmt);
|
|
|
31 p = ngx_vsnprintf(p, NGX_MAX_ERROR_STR, fmt, args);
|
|
|
32 va_end(args);
|
|
|
33
|
|
|
34 last = text + NGX_MAX_ERROR_STR;
|
|
|
35
|
|
|
36 if (err) {
|
|
|
37
|
|
|
38 if (p > last - 50) {
|
|
|
39
|
|
|
40 /* leave a space for an error code */
|
|
|
41
|
|
|
42 p = last - 50;
|
|
|
43 *p++ = '.';
|
|
|
44 *p++ = '.';
|
|
|
45 *p++ = '.';
|
|
|
46 }
|
|
|
47
|
|
|
48 p = ngx_snprintf(p, last - p, ((unsigned) err < 0x80000000)
|
|
|
49 ? " (%d: " : " (%Xd: ", err);
|
|
|
50 p = ngx_strerror_r(err, p, last - p);
|
|
|
51
|
|
|
52 if (p < last) {
|
|
|
53 *p++ = ')';
|
|
|
54 }
|
|
|
55 }
|
|
|
56
|
|
|
57 if (p > last - NGX_LINEFEED_SIZE - 1) {
|
|
|
58 p = last - NGX_LINEFEED_SIZE - 1;
|
|
|
59 }
|
|
|
60
|
|
|
61 ngx_linefeed(p);
|
|
|
62
|
|
|
63 *p = '\0';
|
|
|
64
|
|
|
65 /*
|
|
|
66 * we do not log errors here since we use
|
|
|
67 * Event Log only to log our own logs open errors
|
|
|
68 */
|
|
|
69
|
|
|
70 if (RegCreateKeyEx(HKEY_LOCAL_MACHINE,
|
|
|
71 "SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\nginx",
|
|
|
72 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &key, NULL)
|
|
|
73 != 0)
|
|
|
74 {
|
|
|
75 return;
|
|
|
76 }
|
|
|
77
|
|
|
78 if (RegSetValueEx(key, "EventMessageFile", 0, REG_EXPAND_SZ,
|
|
|
79 netmsg, sizeof(netmsg) - 1)
|
|
|
80 != 0)
|
|
|
81 {
|
|
|
82 return;
|
|
|
83 }
|
|
|
84
|
|
|
85 types = EVENTLOG_ERROR_TYPE;
|
|
|
86
|
|
|
87 if (RegSetValueEx(key, "TypesSupported", 0, REG_DWORD,
|
|
|
88 (u_char *) &types, sizeof(long))
|
|
|
89 != 0)
|
|
|
90 {
|
|
|
91 return;
|
|
|
92 }
|
|
|
93
|
|
|
94 RegCloseKey(key);
|
|
|
95
|
|
|
96 ev = RegisterEventSource(NULL, "nginx");
|
|
|
97
|
|
|
98 msgarg[0] = (char *) text;
|
|
|
99 msgarg[1] = NULL;
|
|
|
100 msgarg[2] = NULL;
|
|
|
101 msgarg[3] = NULL;
|
|
|
102 msgarg[4] = NULL;
|
|
|
103 msgarg[5] = NULL;
|
|
|
104 msgarg[6] = NULL;
|
|
|
105 msgarg[7] = NULL;
|
|
|
106 msgarg[8] = NULL;
|
|
|
107
|
|
|
108 /*
|
|
|
109 * the 3299 event id in netmsg.dll has the generic message format:
|
|
|
110 * "%1 %2 %3 %4 %5 %6 %7 %8 %9"
|
|
|
111 */
|
|
|
112
|
|
|
113 ReportEvent(ev, EVENTLOG_ERROR_TYPE, 0, 3299, NULL, 9, 0, msgarg, NULL);
|
|
|
114
|
|
|
115 DeregisterEventSource(ev);
|
|
|
116 }
|
