diff options
Diffstat (limited to 'mysql/mysys/my_syslog.c')
| -rw-r--r-- | mysql/mysys/my_syslog.c | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/mysql/mysys/my_syslog.c b/mysql/mysys/my_syslog.c deleted file mode 100644 index e45410b..0000000 --- a/mysql/mysys/my_syslog.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -*/ - -#include "mysys_priv.h" -#include "my_sys.h" -#include <m_string.h> -#include <stdarg.h> - -#ifndef _WIN32 -#include <syslog.h> - -/* - Some C libraries offer a variant of this, but we roll our own so we - won't have to worry about portability. -*/ -SYSLOG_FACILITY syslog_facility[] = { - { LOG_DAEMON, "daemon" }, /* default for mysqld */ - { LOG_USER, "user" }, /* default for mysql command-line client */ - - { LOG_LOCAL0, "local0" }, { LOG_LOCAL1, "local1" }, { LOG_LOCAL2, "local2" }, - { LOG_LOCAL3, "local3" }, { LOG_LOCAL4, "local4" }, { LOG_LOCAL5, "local5" }, - { LOG_LOCAL6, "local6" }, { LOG_LOCAL7, "local7" }, - - /* "just in case" */ - { LOG_AUTH, "auth" }, { LOG_CRON, "cron" }, { LOG_KERN, "kern" }, - { LOG_LPR, "lpr" }, { LOG_MAIL, "mail" }, { LOG_NEWS, "news" }, - { LOG_SYSLOG, "syslog" }, { LOG_UUCP, "uucp" }, - -#if defined(LOG_FTP) - { LOG_FTP, "ftp" }, -#endif -#if defined(LOG_AUTHPRIV) - { LOG_AUTHPRIV, "authpriv" }, -#endif - - { -1, NULL }}; -#endif - - -#ifdef _WIN32 -#define MSG_DEFAULT 0xC0000064L -static HANDLE hEventLog= NULL; // global -#endif - -/** - Sends message to the system logger. On Windows, the specified message is - internally converted to UCS-2 encoding, while on other platforms, no - conversion takes place and the string is passed to the syslog API as it is. - - @param cs [in] Character set info of the message string - @param level [in] Log level - @param msg [in] Message to be logged - - @return - 0 Success - -1 Error -*/ -int my_syslog(const CHARSET_INFO *cs MY_ATTRIBUTE((unused)), - enum loglevel level, - const char *msg) -{ - int _level; -#ifdef _WIN32 - wchar_t buff[MAX_SYSLOG_MESSAGE_SIZE]; - wchar_t *u16buf= NULL; - size_t nchars; - uint dummy_errors; - - DBUG_ENTER("my_syslog"); - - _level= (level == INFORMATION_LEVEL) ? EVENTLOG_INFORMATION_TYPE : - (level == WARNING_LEVEL) ? EVENTLOG_WARNING_TYPE : EVENTLOG_ERROR_TYPE; - - if (hEventLog) - { - nchars= my_convert((char *) buff, sizeof(buff) - sizeof(buff[0]), - &my_charset_utf16le_bin, msg, - MAX_SYSLOG_MESSAGE_SIZE, cs, &dummy_errors); - - // terminate it with NULL - buff[nchars / sizeof(wchar_t)]= L'\0'; - u16buf= buff; - - if (!ReportEventW(hEventLog, _level, 0, MSG_DEFAULT, NULL, 1, 0, - (LPCWSTR*) &u16buf, NULL)) - goto err; - } - - // Message successfully written to the event log. - DBUG_RETURN(0); - -err: - // map error appropriately - my_osmaperr(GetLastError()); - DBUG_RETURN(-1); - -#else - DBUG_ENTER("my_syslog"); - - _level= (level == INFORMATION_LEVEL) ? LOG_INFO : - (level == WARNING_LEVEL) ? LOG_WARNING : LOG_ERR; - - syslog(_level, "%s", msg); - DBUG_RETURN(0); - -#endif /* _WIN32 */ -} - - -#ifdef _WIN32 - -/** - Create a key in the Windows registry. - We'll setup a "MySQL" key in the EventLog branch (RegCreateKey), - set our executable name (GetModuleFileName) as file-name - ("EventMessageFile"), then set the message types we expect to - be logging ("TypesSupported"). - If the key does not exist, sufficient privileges will be required - to create and configure it. If the key does exist, opening it - should be unprivileged; modifying will fail on insufficient - privileges, but that is non-fatal. - - @param key [in] Name of the event generator. - (Only last part of the key, e.g. "MySQL") - - @return - 0 Success - -1 Error -*/ - -const char registry_prefix[]= - "SYSTEM\\CurrentControlSet\\services\\eventlog\\Application\\"; - -static int windows_eventlog_create_registry_entry(const char *key) -{ - HKEY hRegKey= NULL; - DWORD dwError= 0; - TCHAR szPath[MAX_PATH]; - DWORD dwTypes; - - size_t l= sizeof(registry_prefix) + strlen(key) + 1; - char *buff; - - int ret= 0; - - DBUG_ENTER("my_syslog"); - - if ((buff= (char *) my_malloc(PSI_NOT_INSTRUMENTED, l, MYF(0))) == NULL) - DBUG_RETURN(-1); - - my_snprintf(buff, l, "%s%s", registry_prefix, key); - - // Opens the event source registry key; creates it first if required. - dwError= RegCreateKey(HKEY_LOCAL_MACHINE, buff, &hRegKey); - - my_free(buff); - - if (dwError != ERROR_SUCCESS) - { - if (dwError == ERROR_ACCESS_DENIED) - { - my_message_stderr(0, "Could not create or access the registry key needed for the MySQL application\n" - "to log to the Windows EventLog. Run the application with sufficient\n" - "privileges once to create the key, add the key manually, or turn off\n" - "logging for that application.", MYF(0)); - } - DBUG_RETURN(-1); - } - - /* Name of the PE module that contains the message resource */ - GetModuleFileName(NULL, szPath, MAX_PATH); - - /* Register EventMessageFile (DLL/exec containing event identifiers) */ - dwError = RegSetValueEx(hRegKey, "EventMessageFile", 0, REG_EXPAND_SZ, - (PBYTE) szPath, (DWORD) (strlen(szPath) + 1)); - if ((dwError != ERROR_SUCCESS) && (dwError != ERROR_ACCESS_DENIED)) - ret = -1; - - /* Register supported event types */ - dwTypes= (EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE | - EVENTLOG_INFORMATION_TYPE); - dwError= RegSetValueEx(hRegKey, "TypesSupported", 0, REG_DWORD, - (LPBYTE) &dwTypes, sizeof dwTypes); - if ((dwError != ERROR_SUCCESS) && (dwError != ERROR_ACCESS_DENIED)) - ret= -1; - - RegCloseKey(hRegKey); - - DBUG_RETURN(ret); -} -#endif - - -/** - Opens/Registers a new handle for system logging. - Note: It's a thread-unsafe function. It should either - be invoked from the main thread or some extra thread - safety measures need to be taken. - - @param name [in] Name of the event source / syslog ident - - @return - 0 Success - -1 Error, log not opened - -2 Error, not updated, using previous values -*/ -int my_openlog(const char *name, int option, int facility) -{ -#ifndef _WIN32 - int opts= (option & MY_SYSLOG_PIDS) ? LOG_PID : 0; - - DBUG_ENTER("my_openlog"); - openlog(name, opts | LOG_NDELAY, facility); - -#else - - HANDLE hEL_new; - - DBUG_ENTER("my_openlog"); - - // OOM failsafe. Not needed for syslog. - if (name == NULL) - DBUG_RETURN(-1); - - if ((windows_eventlog_create_registry_entry(name) != 0) || - !(hEL_new= RegisterEventSource(NULL, name))) - { - // map error appropriately - my_osmaperr(GetLastError()); - DBUG_RETURN((hEventLog == NULL) ? -1 : -2); - } - else - { - if (hEventLog != NULL) - DeregisterEventSource(hEventLog); - hEventLog= hEL_new; - } -#endif - - DBUG_RETURN(0); -} - - -/** - Closes/de-registers the system logging handle. - Note: Its a thread-unsafe function. It should - either be invoked from the main thread or some - extra thread safety measures need to be taken. - - @return - 0 Success - -1 Error -*/ -int my_closelog(void) -{ - DBUG_ENTER("my_closelog"); -#ifndef _WIN32 - closelog(); - DBUG_RETURN(0); -#else - if ((hEventLog != NULL) && (! DeregisterEventSource(hEventLog))) - goto err; - - hEventLog= NULL; - DBUG_RETURN(0); - -err: - hEventLog= NULL; - // map error appropriately - my_osmaperr(GetLastError()); - DBUG_RETURN(-1); -#endif -} |