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52c04b67a7
logging without either a request or server _rec. git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@85002 13f79535-47bb-0310-9956-ffa450edef68
169 lines
6.7 KiB
C
169 lines
6.7 KiB
C
/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2000 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" must
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* not be used to endorse or promote products derived from this
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* software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* nor may "Apache" appear in their name, without prior written
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* permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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* Portions of this software are based upon public domain software
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* originally written at the National Center for Supercomputing Applications,
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* University of Illinois, Urbana-Champaign.
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*/
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#ifndef APACHE_HTTP_LOG_H
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#define APACHE_HTTP_LOG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "apr_thread_proc.h"
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#ifdef HAVE_SYSLOG
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#include <syslog.h>
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#ifndef LOG_PRIMASK
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#define LOG_PRIMASK 7
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#endif
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#define APLOG_EMERG LOG_EMERG /* system is unusable */
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#define APLOG_ALERT LOG_ALERT /* action must be taken immediately */
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#define APLOG_CRIT LOG_CRIT /* critical conditions */
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#define APLOG_ERR LOG_ERR /* error conditions */
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#define APLOG_WARNING LOG_WARNING /* warning conditions */
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#define APLOG_NOTICE LOG_NOTICE /* normal but significant condition */
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#define APLOG_INFO LOG_INFO /* informational */
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#define APLOG_DEBUG LOG_DEBUG /* debug-level messages */
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#define APLOG_LEVELMASK LOG_PRIMASK /* mask off the level value */
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#else
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#define APLOG_EMERG 0 /* system is unusable */
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#define APLOG_ALERT 1 /* action must be taken immediately */
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#define APLOG_CRIT 2 /* critical conditions */
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#define APLOG_ERR 3 /* error conditions */
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#define APLOG_WARNING 4 /* warning conditions */
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#define APLOG_NOTICE 5 /* normal but significant condition */
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#define APLOG_INFO 6 /* informational */
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#define APLOG_DEBUG 7 /* debug-level messages */
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#define APLOG_LEVELMASK 7 /* mask off the level value */
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#endif
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#define APLOG_NOERRNO (APLOG_LEVELMASK + 1)
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/* normal but significant condition on startup, usually printed to stderr */
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#define APLOG_STARTUP ((APLOG_LEVELMASK + 1) * 4)
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#ifndef DEFAULT_LOGLEVEL
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#define DEFAULT_LOGLEVEL APLOG_WARNING
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#endif
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#define APLOG_MARK __FILE__,__LINE__
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void ap_open_logs (server_rec *, ap_pool_t *p);
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/* The three primary logging functions, ap_log_error, ap_log_rerror, and
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* ap_log_perror use a printf style format string to build the log message.
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* It is VERY IMPORTANT that you not include any raw data from the network,
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* such as the request-URI or request header fields, within the format
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* string. Doing so makes the server vulnerable to a denial-of-service
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* attack and other messy behavior. Instead, use a simple format string
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* like "%s", followed by the string containing the untrusted data.
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*/
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API_EXPORT(void) ap_log_error(const char *file, int line, int level,
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ap_status_t status, const server_rec *s,
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const char *fmt, ...)
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__attribute__((format(printf,6,7)));
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API_EXPORT(void) ap_log_perror(const char *file, int line, int level,
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ap_status_t status, ap_pool_t *p,
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const char *fmt, ...)
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__attribute__((format(printf,6,7)));
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API_EXPORT(void) ap_log_rerror(const char *file, int line, int level,
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ap_status_t status, const request_rec *s,
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const char *fmt, ...)
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__attribute__((format(printf,6,7)));
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API_EXPORT(void) ap_error_log2stderr (server_rec *);
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void ap_log_pid (ap_pool_t *p, const char *fname);
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/* These are for legacy code, new code should use ap_log_error,
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* or ap_log_rerror.
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*/
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API_EXPORT(void) ap_log_error_old(const char *err, server_rec *s);
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API_EXPORT(void) ap_log_unixerr(const char *routine, const char *file,
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const char *msg, server_rec *s);
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API_EXPORT(void) ap_log_printf(const server_rec *s, const char *fmt, ...)
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__attribute__((format(printf,2,3)));
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API_EXPORT(void) ap_log_reason(const char *reason, const char *fname,
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request_rec *r);
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typedef struct piped_log {
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ap_pool_t *p;
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ap_file_t *fds[2];
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/* XXX - an #ifdef that needs to be eliminated from public view. Shouldn't
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* be hard */
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#ifdef HAVE_RELIABLE_PIPED_LOGS
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char *program;
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ap_proc_t *pid;
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#endif
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} piped_log;
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API_EXPORT(piped_log *) ap_open_piped_log (ap_pool_t *p, const char *program);
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API_EXPORT(void) ap_close_piped_log (piped_log *);
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#define ap_piped_log_read_fd(pl) ((pl)->fds[0])
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#define ap_piped_log_write_fd(pl) ((pl)->fds[1])
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#ifdef __cplusplus
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}
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#endif
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#endif /* !APACHE_HTTP_LOG_H */
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