/usr/include/log4shib/RemoteSyslogAppender.hh is in liblog4shib-dev 1.0.9-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* SyslogAppender.hh
*
* Copyright 2001, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
* Copyright 2001, Walter Stroebel. All rights reserved.
*
* See the COPYING file for the terms of usage and distribution.
*/
#ifndef _LOG4SHIB_REMOTESYSLOGAPPENDER_HH
#define _LOG4SHIB_REMOTESYSLOGAPPENDER_HH
#include <log4shib/Portability.hh>
#include <string>
#include <stdarg.h>
#include <log4shib/LayoutAppender.hh>
#include <log4shib/Priority.hh>
#ifdef WIN32
#include <winsock2.h>
#else
#include <netinet/in.h>
#endif
#ifdef LOG4SHIB_HAVE_SYSLOG
#include <syslog.h>
#else
/// from syslog.h
typedef enum {
LOG_EMERG = 0, ///< system is unusable
LOG_ALERT = 1, ///< action must be taken immediately
LOG_CRIT = 2, ///< critical conditions
LOG_ERR = 3, ///< error conditions
LOG_WARNING = 4, ///< warning conditions
LOG_NOTICE = 5, ///< normal but significant condition
LOG_INFO = 6, ///< informational
LOG_DEBUG = 7, ///< debug-level messages
} SyslogLevel;
typedef enum {
LOG_KERN = (0<<3), ///< kernel messages
LOG_USER = (1<<3), ///< random user-level messages
LOG_MAIL = (2<<3), ///< mail system
LOG_DAEMON = (3<<3), ///< system daemons
LOG_AUTH = (4<<3), ///< security/authorization messages
LOG_SYSLOG = (5<<3), ///< messages generated internally by syslogd
LOG_LPR = (6<<3), ///< line printer subsystem
LOG_NEWS = (7<<3), ///< network news subsystem
LOG_UUCP = (8<<3), ///< UUCP subsystem
LOG_CRON = (9<<3), ///< clock daemon
LOG_AUTHPRIV = (10<<3), ///< security/authorization messages (private)
LOG_FTP = (11<<3), ///< ftp daemon
/* other codes through 15 reserved for system use */
LOG_LOCAL0 = (16<<3), ///< reserved for local use
LOG_LOCAL1 = (17<<3), ///< reserved for local use
LOG_LOCAL2 = (18<<3), ///< reserved for local use
LOG_LOCAL3 = (19<<3), ///< reserved for local use
LOG_LOCAL4 = (20<<3), ///< reserved for local use
LOG_LOCAL5 = (21<<3), ///< reserved for local use
LOG_LOCAL6 = (22<<3), ///< reserved for local use
LOG_LOCAL7 = (23<<3), ///< reserved for local use
} SyslogFacility;
#endif
namespace log4shib {
/**
* RemoteSyslogAppender sends LoggingEvents to a remote syslog system.
*
* Also see: draft-ietf-syslog-syslog-12.txt
**/
class LOG4SHIB_EXPORT RemoteSyslogAppender : public LayoutAppender {
public:
/**
* Translates a log4shib priority to a syslog priority
* @param priority The log4shib priority.
* @returns the syslog priority.
**/
static int toSyslogPriority(Priority::Value priority);
/**
* Instantiate a RemoteSyslogAppender with given name and name and
* facility for syslog.
* @param name The name of the Appender
* @param syslogName The ident parameter in the openlog(3) call.
* @param relayer The IP address or hostname of a standard syslog host.
* @param facility The syslog facility to log to. Defaults to LOG_USER.
* Value '-1' implies to use the default.
* @param portNumber An alternative port number. Defaults to the
* standard syslog port number (514).
* Value '-1' implies to use the default.
**/
RemoteSyslogAppender(const std::string& name,
const std::string& syslogName,
const std::string& relayer,
int facility = LOG_USER,
int portNumber = 514);
virtual ~RemoteSyslogAppender();
/**
* Closes and reopens the socket.
**/
virtual bool reopen();
/**
* Closes the socket
**/
virtual void close();
protected:
/**
* Just creates the socket.
**/
virtual void open();
/**
* Sends a LoggingEvent to the remote syslog.
* @param event the LoggingEvent to log.
**/
virtual void _append(const LoggingEvent& event);
const std::string _syslogName;
const std::string _relayer;
int _facility;
int _portNumber;
int _socket;
in_addr_t _ipAddr;
private:
int _cludge;
};
}
#endif // _LOG4SHIB_REMOTESYSLOGAPPENDER_HH
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