Mercurial > hg > nginx
annotate src/os/win32/ngx_event_log.c @ 7660:d33e17499088
Version bump.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Tue, 26 May 2020 22:03:00 +0300 |
| parents | d620f497c50f |
| children |
| rev | line source |
|---|---|
| 2725 | 1 /* |
| 2 * Copyright (C) Igor Sysoev | |
| 4412 | 3 * Copyright (C) Nginx, Inc. |
| 2725 | 4 */ |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 | |
| 10 | |
| 11 #define NGX_MAX_ERROR_STR 2048 | |
| 12 | |
| 13 | |
| 14 void ngx_cdecl | |
| 15 ngx_event_log(ngx_err_t err, const char *fmt, ...) | |
| 16 { | |
| 17 u_char *p, *last; | |
| 18 long types; | |
| 19 HKEY key; | |
| 20 HANDLE ev; | |
| 21 va_list args; | |
| 22 u_char text[NGX_MAX_ERROR_STR]; | |
| 23 const char *msgarg[9]; | |
| 24 static u_char netmsg[] = "%SystemRoot%\\System32\\netmsg.dll"; | |
| 25 | |
|
2764
d4a717592877
use ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
26 last = text + NGX_MAX_ERROR_STR; |
| 2725 | 27 p = text + GetModuleFileName(NULL, (char *) text, NGX_MAX_ERROR_STR - 50); |
| 28 | |
| 29 *p++ = ':'; | |
| 30 ngx_linefeed(p); | |
| 31 | |
| 32 va_start(args, fmt); | |
|
2764
d4a717592877
use ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
33 p = ngx_vslprintf(p, last, fmt, args); |
| 2725 | 34 va_end(args); |
| 35 | |
| 36 if (err) { | |
| 2765 | 37 p = ngx_log_errno(p, last, err); |
| 2725 | 38 } |
| 39 | |
| 40 if (p > last - NGX_LINEFEED_SIZE - 1) { | |
| 41 p = last - NGX_LINEFEED_SIZE - 1; | |
| 42 } | |
| 43 | |
| 44 ngx_linefeed(p); | |
| 45 | |
| 46 *p = '\0'; | |
| 47 | |
| 48 /* | |
| 49 * we do not log errors here since we use | |
| 50 * Event Log only to log our own logs open errors | |
| 51 */ | |
| 52 | |
| 53 if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, | |
| 54 "SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\nginx", | |
| 55 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &key, NULL) | |
| 56 != 0) | |
| 57 { | |
| 58 return; | |
| 59 } | |
| 60 | |
| 61 if (RegSetValueEx(key, "EventMessageFile", 0, REG_EXPAND_SZ, | |
| 62 netmsg, sizeof(netmsg) - 1) | |
| 63 != 0) | |
| 64 { | |
| 65 return; | |
| 66 } | |
| 67 | |
| 68 types = EVENTLOG_ERROR_TYPE; | |
| 69 | |
| 70 if (RegSetValueEx(key, "TypesSupported", 0, REG_DWORD, | |
| 71 (u_char *) &types, sizeof(long)) | |
| 72 != 0) | |
| 73 { | |
| 74 return; | |
| 75 } | |
| 76 | |
| 77 RegCloseKey(key); | |
| 78 | |
| 79 ev = RegisterEventSource(NULL, "nginx"); | |
| 80 | |
| 81 msgarg[0] = (char *) text; | |
| 82 msgarg[1] = NULL; | |
| 83 msgarg[2] = NULL; | |
| 84 msgarg[3] = NULL; | |
| 85 msgarg[4] = NULL; | |
| 86 msgarg[5] = NULL; | |
| 87 msgarg[6] = NULL; | |
| 88 msgarg[7] = NULL; | |
| 89 msgarg[8] = NULL; | |
| 90 | |
| 91 /* | |
| 92 * the 3299 event id in netmsg.dll has the generic message format: | |
| 93 * "%1 %2 %3 %4 %5 %6 %7 %8 %9" | |
| 94 */ | |
| 95 | |
| 96 ReportEvent(ev, EVENTLOG_ERROR_TYPE, 0, 3299, NULL, 9, 0, msgarg, NULL); | |
| 97 | |
| 98 DeregisterEventSource(ev); | |
| 99 } |