| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef APACHE_HTTP_LOG_H |
| #define APACHE_HTTP_LOG_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #ifdef HAVE_SYSLOG |
| #include <syslog.h> |
| |
| #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) |
| #ifdef WIN32 |
| /* Set to indicate that error msg should come from Win32's GetLastError(), |
| * not errno. */ |
| #define APLOG_WIN32ERROR ((APLOG_LEVELMASK+1) * 2) |
| #endif |
| |
| #ifndef DEFAULT_LOGLEVEL |
| #define DEFAULT_LOGLEVEL APLOG_WARNING |
| #endif |
| |
| #define APLOG_MARK __FILE__,__LINE__ |
| |
| API_EXPORT(void) ap_open_logs (server_rec *, pool *p); |
| |
| /* The two primary logging functions, ap_log_error and ap_log_rerror, |
| * 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_NONSTD(void) ap_log_error(const char *file, int line, int level, |
| const server_rec *s, const char *fmt, ...) |
| __attribute__((format(printf,5,6))); |
| API_EXPORT_NONSTD(void) ap_log_rerror(const char *file, int line, int level, |
| const request_rec *s, const char *fmt, ...) |
| __attribute__((format(printf,5,6))); |
| API_EXPORT(void) ap_error_log2stderr (server_rec *); |
| |
| API_EXPORT(void) ap_log_pid (pool *p, 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_NONSTD(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 { |
| pool *p; |
| #if !defined(NO_RELIABLE_PIPED_LOGS) || defined(TPF) |
| char *program; |
| int pid; |
| int fds[2]; |
| #else |
| FILE *write_f; |
| #endif |
| } piped_log; |
| |
| API_EXPORT(piped_log *) ap_open_piped_log (pool *p, const char *program); |
| API_EXPORT(void) ap_close_piped_log (piped_log *); |
| #if !defined(NO_RELIABLE_PIPED_LOGS) || defined(TPF) |
| #define ap_piped_log_read_fd(pl) ((pl)->fds[0]) |
| #define ap_piped_log_write_fd(pl) ((pl)->fds[1]) |
| #else |
| #define ap_piped_log_read_fd(pl) (-1) |
| #define ap_piped_log_write_fd(pl) (fileno((pl)->write_f)) |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* !APACHE_HTTP_LOG_H */ |