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Celestin Apprentice 4
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Apache 1.0
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http_log.c
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1995-12-04
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/* ====================================================================
* Copyright (c) 1995 The Apache Group. 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. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* 4. The names "Apache Server" and "Apache Group" must not be used to
* endorse or promote products derived from this software without
* prior written permission.
*
* 5. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``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 GROUP OR
* IT'S 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 Group and was originally based
* on public domain software written at the National Center for
* Supercomputing Applications, University of Illinois, Urbana-Champaign.
* For more information on the Apache Group and the Apache HTTP server
* project, please see <http://www.apache.org/>.
*
*/
/*
* http_log.c: Dealing with the logs and errors
*
* Rob McCool
*
*/
#include "httpd.h"
#include "http_config.h"
#include "http_log.h"
void open_error_log(server_rec *s, pool *p)
{
char *fname;
fname = server_root_relative (p, s->error_fname);
if(!(s->error_log = pfopen(p, fname, "a"))) {
fprintf(stderr,"httpd: could not open error log file %s.\n", fname);
perror("fopen");
exit(1);
}
}
void open_logs (server_rec *s_main, pool *p)
{
server_rec *virt, *q;
open_error_log (s_main, p);
for (virt = s_main->next; virt; virt = virt->next) {
if (virt->error_fname)
{
for (q=s_main; q != virt; q = q->next)
if (q->error_fname != NULL &&
strcmp(q->error_fname, virt->error_fname) == 0)
break;
if (q == virt) open_error_log (virt, p);
else virt->error_log = q->error_log;
}
else
virt->error_log = s_main->error_log;
}
}
void error_log2stderr(server_rec *s) {
if(fileno(s->error_log) != STDERR_FILENO)
dup2(fileno(s->error_log),STDERR_FILENO);
}
void log_pid(pool *p, char *pid_fname) {
FILE *pid_file;
if (!pid_fname) return;
pid_fname = server_root_relative (p, pid_fname);
if(!(pid_file = fopen(pid_fname,"w"))) {
perror("fopen");
fprintf(stderr,"httpd: could not log pid to file %s\n", pid_fname);
exit(1);
}
fprintf(pid_file,"%ld\n",(long)getpid());
fclose(pid_file);
}
void log_error(char *err, server_rec *s) {
fprintf(s->error_log, "[%s] %s\n",get_time(),err);
fflush(s->error_log);
}
void log_reason(char *reason, char *file, request_rec *r) {
fprintf (r->server->error_log,
"[%s] access to %s failed for %s, reason: %s\n",
get_time(), file, r->connection->remote_name, reason);
fflush (r->server->error_log);
}