| /* |
| * Copyright (C) Igor Sysoev |
| */ |
| |
| |
| #include <ngx_config.h> |
| #include <ngx_core.h> |
| |
| |
| #define NGX_MAX_ERROR_STR 2048 |
| |
| |
| void ngx_cdecl |
| ngx_event_log(ngx_err_t err, const char *fmt, ...) |
| { |
| u_char *p, *last; |
| long types; |
| HKEY key; |
| HANDLE ev; |
| va_list args; |
| u_char text[NGX_MAX_ERROR_STR]; |
| const char *msgarg[9]; |
| static u_char netmsg[] = "%SystemRoot%\\System32\\netmsg.dll"; |
| |
| last = text + NGX_MAX_ERROR_STR; |
| p = text + GetModuleFileName(NULL, (char *) text, NGX_MAX_ERROR_STR - 50); |
| |
| *p++ = ':'; |
| ngx_linefeed(p); |
| |
| va_start(args, fmt); |
| p = ngx_vslprintf(p, last, fmt, args); |
| va_end(args); |
| |
| if (err) { |
| p = ngx_log_errno(p, last, err); |
| } |
| |
| if (p > last - NGX_LINEFEED_SIZE - 1) { |
| p = last - NGX_LINEFEED_SIZE - 1; |
| } |
| |
| ngx_linefeed(p); |
| |
| *p = '\0'; |
| |
| /* |
| * we do not log errors here since we use |
| * Event Log only to log our own logs open errors |
| */ |
| |
| if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, |
| "SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\nginx", |
| 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &key, NULL) |
| != 0) |
| { |
| return; |
| } |
| |
| if (RegSetValueEx(key, "EventMessageFile", 0, REG_EXPAND_SZ, |
| netmsg, sizeof(netmsg) - 1) |
| != 0) |
| { |
| return; |
| } |
| |
| types = EVENTLOG_ERROR_TYPE; |
| |
| if (RegSetValueEx(key, "TypesSupported", 0, REG_DWORD, |
| (u_char *) &types, sizeof(long)) |
| != 0) |
| { |
| return; |
| } |
| |
| RegCloseKey(key); |
| |
| ev = RegisterEventSource(NULL, "nginx"); |
| |
| msgarg[0] = (char *) text; |
| msgarg[1] = NULL; |
| msgarg[2] = NULL; |
| msgarg[3] = NULL; |
| msgarg[4] = NULL; |
| msgarg[5] = NULL; |
| msgarg[6] = NULL; |
| msgarg[7] = NULL; |
| msgarg[8] = NULL; |
| |
| /* |
| * the 3299 event id in netmsg.dll has the generic message format: |
| * "%1 %2 %3 %4 %5 %6 %7 %8 %9" |
| */ |
| |
| ReportEvent(ev, EVENTLOG_ERROR_TYPE, 0, 3299, NULL, 9, 0, msgarg, NULL); |
| |
| DeregisterEventSource(ev); |
| } |