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/** BEGIN COPYRIGHT BLOCK
* Copyright 2001 Sun Microsystems, Inc.
* Portions copyright 1999, 2001-2003 Netscape Communications Corporation.
* All rights reserved.
* END COPYRIGHT BLOCK **/
/*
* ereport.c: Records transactions, reports errors to administrators, etc.
*
* Rob McCool
*/
#include "private/pprio.h" /* for nspr20 binary release */
#include "netsite.h"
#include "file.h" /* system_fopenWA, system_write_atomic */
#include "pblock.h"
#include "session.h"
#include "util.h" /* util_vsprintf */
#include "ereport.h"
#include "base/dbtbase.h"
#include <stdarg.h>
#include <stdio.h> /* vsprintf */
#include <string.h> /* strcpy */
#include <time.h> /* localtime */
#ifdef XP_UNIX
#include <syslog.h> /* error logging to syslog */
static SYS_FILE _error_fd;
#else /* WIN32 */
#include <nt/regparms.h>
#include <nt/messages.h>
#include "eventlog.h"
static SYS_FILE _error_fd;
#endif /* XP_UNIX */
static PRBool _ereport_initialized = PR_FALSE;
NSAPI_PUBLIC SYS_FILE ereport_getfd(void) { return _error_fd; }
/* ----------------------------- ereport_init ----------------------------- */
NSAPI_PUBLIC char *ereport_init(char *err_fn, char *email,
PASSWD pwuser, char *version)
{
char err[MAGNUS_ERROR_LEN];
SYS_FILE new_fd;
#ifdef XP_UNIX
if(!strcmp(err_fn, "SYSLOG")) {
#ifdef NET_SSL
openlog("secure-httpd", LOG_PID, LOG_DAEMON);
#else
openlog("httpd", LOG_PID, LOG_DAEMON);
#endif
_error_fd = PR_ImportFile(ERRORS_TO_SYSLOG);
_ereport_initialized = PR_TRUE;
return NULL;
}
#endif /* XP_UNIX */
if( (new_fd = system_fopenWA(err_fn)) == SYS_ERROR_FD) {
util_snprintf(err, MAGNUS_ERROR_LEN, "can't open error log %s (%s)", err_fn,
system_errmsg());
#ifdef XP_UNIX
_error_fd = PR_ImportFile(STDERR_FILENO);
#else
_error_fd = PR_ImportFile(NULL);
#endif
return STRDUP(err);
}
_error_fd = new_fd;
#ifdef XP_UNIX
if(pwuser)
chown(err_fn, pwuser->pw_uid, pwuser->pw_gid);
#endif /* XP_UNIX */
_ereport_initialized = PR_TRUE;
ereport(LOG_INFORM, XP_GetAdminStr(DBT_successfulServerStartup_));
ereport(LOG_INFORM, XP_GetAdminStr(DBT_SBS_), MAGNUS_VERSION_STRING, BUILD_NUM);
if (strcasecmp(BUILD_NUM, version)) {
ereport(LOG_WARN, XP_GetAdminStr(DBT_netscapeExecutableAndSharedLibra_));
ereport(LOG_WARN, XP_GetAdminStr(DBT_executableVersionIsS_), version);
ereport(LOG_WARN, XP_GetAdminStr(DBT_sharedLibraryVersionIsS_), BUILD_NUM);
}
/* Initialize thread-specific error handling */
system_errmsg_init();
return NULL;
}
/* -------------------------- ereport_terminate --------------------------- */
NSAPI_PUBLIC void ereport_terminate(void)
{
if (!_ereport_initialized)
return;
#ifdef XP_UNIX
ereport(LOG_INFORM, XP_GetAdminStr(DBT_errorReportingShuttingDown_));
if(PR_FileDesc2NativeHandle(_error_fd) != ERRORS_TO_SYSLOG)
system_fclose(_error_fd);
else
closelog();
#else /* WIN32 */
if(PR_FileDesc2NativeHandle(_error_fd) != NULL)
system_fclose(_error_fd);
#endif /* XP_UNIX */
}
/* ------------------------------- ereport -------------------------------- */
static int degree_msg[] = {
DBT_warning_,
DBT_config_,
DBT_security_,
DBT_failure_,
DBT_catastrophe_,
DBT_info_,
DBT_verbose_
};
#ifdef XP_UNIX
static int degree_syslog[] = {
LOG_WARNING, LOG_ERR, LOG_NOTICE, LOG_ALERT, LOG_CRIT, LOG_INFO, LOG_INFO
};
#endif/* XP_UNIX */
NSAPI_PUBLIC int ereport_v(int degree, char *fmt, va_list args)
{
char errstr[MAX_ERROR_LEN];
int pos = 0;
struct tm *tms, tmss;
time_t t;
#ifdef MCC_PROXY
char *p;
int i;
#endif /* MCC_PROXY */
if (!_ereport_initialized)
return IO_OKAY;
#ifdef XP_UNIX
if(PR_FileDesc2NativeHandle(_error_fd) != ERRORS_TO_SYSLOG) {
#endif /* XP_UNIX */
t = time(NULL);
tms = system_localtime(&t, &tmss);
util_strftime(errstr, ERR_TIMEFMT, tms);
pos = strlen(errstr);
pos += util_snprintf(&errstr[pos], MAX_ERROR_LEN - pos, " %s: ",
XP_GetAdminStr(degree_msg[degree]));
#ifdef XP_UNIX
}
#endif /* XP_UNIX */
pos += util_vsnprintf(&errstr[pos], sizeof(errstr) - pos, fmt, args);
pos += util_snprintf(&errstr[pos], sizeof(errstr) - pos, ENDLINE);
#ifdef MCC_PROXY
/* Thanx to netlib, the proxy sometimes generates multiline err msgs */
for(p=errstr, i=pos-1; i>0; i--, p++) {
if (*p == '\n' || *p == '\r') *p = ' ';
}
#endif /* MCC_PROXY */
#if defined XP_UNIX
if(PR_FileDesc2NativeHandle(_error_fd) != ERRORS_TO_SYSLOG)
return system_fwrite_atomic(_error_fd, errstr, pos);
syslog(degree_syslog[degree], errstr);
return IO_OKAY;
#elif defined XP_WIN32 /* XP_WIN32 */
if(PR_FileDesc2NativeHandle(_error_fd) != NULL)
{
#ifdef MCC_HTTPD
/* also write to NT Event Log if error is serious */
switch (degree)
{
case LOG_MISCONFIG:
case LOG_SECURITY:
case LOG_CATASTROPHE:
LogErrorEvent(NULL, EVENTLOG_ERROR_TYPE,
0, MSG_BAD_PARAMETER,
errstr, NULL);
break;
default:
break;
}
#endif
return system_fwrite_atomic(_error_fd, errstr, pos);
}
else { /* log to the EventLogger */
/* Write to the event logger... */
switch (degree) {
case LOG_WARN:
LogErrorEvent(NULL, EVENTLOG_WARNING_TYPE,
0, MSG_BAD_PARAMETER,
errstr, NULL);
break;
case LOG_MISCONFIG:
case LOG_SECURITY:
case LOG_FAILURE:
case LOG_CATASTROPHE:
LogErrorEvent(NULL, EVENTLOG_ERROR_TYPE,
0, MSG_BAD_PARAMETER,
errstr, NULL);
break;
case LOG_INFORM:
default:
LogErrorEvent(NULL, EVENTLOG_INFORMATION_TYPE,
0, MSG_BAD_PARAMETER,
errstr, NULL);
break;
}
return (IO_OKAY);
}
#endif /* XP_WIN32 */
}
NSAPI_PUBLIC int ereport(int degree, char *fmt, ...)
{
va_list args;
int rv;
va_start(args, fmt);
rv = ereport_v(degree, fmt, args);
va_end(args);
return rv;
}
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