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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
- * 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 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/>.
- *
- */
-
-
-
- #include "httpd.h"
- #include "http_config.h"
-
- module common_log_module;
-
- static int xfer_flags = ( O_WRONLY | O_APPEND | O_CREAT );
- static mode_t xfer_mode = ( S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH );
-
- typedef struct {
- char *fname;
- int log_fd;
- } common_log_state;
-
- void *make_common_log_state (pool *p, server_rec *s)
- {
- common_log_state *cls =
- (common_log_state *)palloc (p, sizeof (common_log_state));
-
- cls->fname = DEFAULT_XFERLOG;
- cls->log_fd = -1;
-
- return (void *)cls;
- }
-
- char *set_common_log (cmd_parms *parms, void *dummy, char *arg)
- {
- common_log_state *cls = get_module_config (parms->server->module_config,
- &common_log_module);
-
- cls->fname = arg;
- return NULL;
- }
-
- command_rec common_log_cmds[] = {
- { "TransferLog", set_common_log, NULL, RSRC_CONF, TAKE1,
- "the filename of the access log" },
- { NULL }
- };
-
- void common_log_child (void *cmd)
- {
- /* Child process code for 'TransferLog "|..."';
- * may want a common framework for this, since I expect it will
- * be common for other foo-loggers to want this sort of thing...
- */
-
- cleanup_for_exec();
- signal (SIGHUP, SIG_IGN);
- execl (SHELL_PATH, SHELL_PATH, "-c", (char *)cmd, NULL);
- fprintf (stderr, "Exec of shell for logging failed!!!\n");
- exit (1);
- }
-
- void open_common_log (server_rec *s, pool *p)
- {
- common_log_state *cls = get_module_config (s->module_config,
- &common_log_module);
-
- char *fname = server_root_relative (p, cls->fname);
-
- if (cls->log_fd > 0) return; /* virtual log shared w/main server */
-
- if (*cls->fname == '|') {
- FILE *dummy;
-
- spawn_child(p, common_log_child, (void *)(cls->fname+1),
- kill_after_timeout, &dummy, NULL);
-
- if (dummy == NULL) {
- fprintf (stderr, "Couldn't fork child for TransferLog process\n");
- exit (1);
- }
-
- cls->log_fd = fileno (dummy);
- }
- else if((cls->log_fd = popenf(p, fname, xfer_flags, xfer_mode)) < 0) {
- fprintf(stderr,"httpd: could not open transfer log file %s.\n", fname);
- perror("open");
- exit(1);
- }
- }
-
- void init_common_log (server_rec *s, pool *p)
- {
- for (; s; s = s->next) open_common_log (s, p);
- }
-
- int common_log_transaction(request_rec *orig)
- {
- common_log_state *cls = get_module_config (orig->server->module_config,
- &common_log_module);
-
- char *str;
- long timz;
- struct tm *t;
- char tstr[MAX_STRING_LEN], status[MAX_STRING_LEN], sign;
- conn_rec *c = orig->connection;
- request_rec *r;
-
- /* Common log format records an unholy melange of the original request
- * and whatever it was that we actually served. Just stay compatible
- * here; the whole point of the module scheme is to allow people to
- * create better alternatives, but screwing up is an option we wish
- * to preserve...
- */
-
- for (r = orig; r->next; r = r->next)
- continue;
-
- t = get_gmtoff(&timz);
- sign = (timz < 0 ? '-' : '+');
- if(timz < 0)
- timz = -timz;
-
- strftime(tstr,MAX_STRING_LEN," [%d/%b/%Y:%H:%M:%S",t);
- sprintf(&tstr[strlen(tstr)], " %c%02ld%02ld] \"", sign, timz/3600,
- timz%3600);
-
- if (r->status != -1) sprintf(status,"%d ", r->status);
- else strcpy(status, "- ");
-
- if(r->bytes_sent != -1)
- sprintf(&status[strlen(status)], "%d\n", r->bytes_sent);
- else
- strcat(status, "-\n");
-
- str = pstrcat(orig->pool, c->remote_name, " ",
- (c->remote_logname != NULL ? c->remote_logname : "-"),
- " ",
- (c->user != NULL ? c->user : "-"),
- tstr,
- (orig->the_request != NULL ? orig->the_request : "NULL"),
- "\" ", status, NULL);
-
- write(cls->log_fd, str, strlen(str));
-
- return OK;
- }
-
- module common_log_module = {
- STANDARD_MODULE_STUFF,
- init_common_log, /* initializer */
- NULL, /* create per-dir config */
- NULL, /* merge per-dir config */
- make_common_log_state, /* server config */
- NULL, /* merge server config */
- common_log_cmds, /* command table */
- NULL, /* handlers */
- NULL, /* filename translation */
- NULL, /* check_user_id */
- NULL, /* check auth */
- NULL, /* check access */
- NULL, /* type_checker */
- NULL, /* fixups */
- common_log_transaction /* logger */
- };
-