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