///! Close the auditlog and write to the index file.
ib_status_t core_audit_close(ib_engine_t *ib, ib_auditlog_t *log)
{
ib_core_audit_cfg_t *cfg = (ib_core_audit_cfg_t *)log->cfg_data;
ib_core_cfg_t *corecfg;
ib_status_t ib_rc = IB_OK;
int sys_rc;
char *line = NULL;
size_t len = 0;
line = malloc(LOGFORMAT_MAX_LINE_LENGTH + 2);
if (line == NULL) {
return IB_EALLOC;
}
/* Retrieve corecfg to get the AuditLogIndexFormat */
ib_rc = ib_core_context_config(log->ctx, &corecfg);
if (ib_rc != IB_OK) {
ib_log_alert(log->ib,
"Error accessing core module: %s",
ib_status_to_string(ib_rc));
goto cleanup;
}
/* Notify all handlers that the given audit log is about to close. */
ib_rc = ib_core_dispatch_auditlog(
log->tx,
IB_CORE_AUDITLOG_CLOSED,
log);
if (ib_rc != IB_OK) {
ib_log_error(log->ib, "Failed to dispatch auditlog to handlers.");
goto cleanup;
}
/* Close the audit log. */
if (cfg->fp != NULL) {
fclose(cfg->fp);
// Rename temp to real
sys_rc = rename(cfg->temp_path, cfg->full_path);
if (sys_rc != 0) {
sys_rc = errno;
ib_log_error(log->ib,
"Error renaming auditlog %s: %s (%d)",
cfg->temp_path,
strerror(sys_rc), sys_rc);
ib_rc = IB_EOTHER;
goto cleanup;
}
cfg->fp = NULL;
}
/* Write to the index file if using one. */
if ((cfg->index_fp != NULL) && (cfg->parts_written > 0)) {
size_t written;
ib_rc = ib_lock_lock(log->ctx->auditlog->index_fp_lock);
if (ib_rc != IB_OK) {
goto cleanup;
}
ib_rc = core_audit_get_index_line(ib, log, line,
LOGFORMAT_MAX_LINE_LENGTH,
&len);
line[len + 0] = '\n';
line[len + 1] = '\0';
if ( (ib_rc != IB_ETRUNC) && (ib_rc != IB_OK) ) {
ib_lock_unlock(log->ctx->auditlog->index_fp_lock);
goto cleanup;
}
written = fwrite(line, len, 1, cfg->index_fp);
if (written == 0) {
sys_rc = errno;
ib_log_error(log->ib,
"Error writing to audit log index: %s (%d)",
strerror(sys_rc), sys_rc);
/// @todo Should retry (a piped logger may have died)
fclose(cfg->index_fp);
cfg->index_fp = NULL;
log->ctx->auditlog->index_fp = cfg->index_fp;
ib_lock_unlock(log->ctx->auditlog->index_fp_lock);
goto cleanup;
}
fflush(cfg->index_fp);
ib_lock_unlock(log->ctx->auditlog->index_fp_lock);
}
cleanup:
if (line != NULL) {
free(line);
}
return ib_rc;
}
ib_status_t core_audit_close(ib_provider_inst_t *lpi, ib_auditlog_t *log)
{
IB_FTRACE_INIT();
core_audit_cfg_t *cfg = (core_audit_cfg_t *)log->cfg_data;
ib_core_cfg_t *corecfg;
ib_status_t ib_rc;
int sys_rc;
char line[IB_LOGFORMAT_MAXLINELEN + 2];
int line_size = 0;
/* Retrieve corecfg to get the AuditLogIndexFormat */
ib_rc = ib_context_module_config(log->ctx, ib_core_module(),
&corecfg);
if (ib_rc != IB_OK) {
ib_log_alert(log->ib, "Failure accessing core module: %s", ib_status_to_string(ib_rc));
IB_FTRACE_RET_STATUS(ib_rc);
}
/* Close the audit log. */
if (cfg->fp != NULL) {
fclose(cfg->fp);
//rename temp to real
sys_rc = rename(cfg->temp_path, cfg->full_path);
if (sys_rc != 0) {
sys_rc = errno;
ib_log_error(log->ib,
"Error renaming auditlog %s: %s (%d)",
cfg->temp_path,
strerror(sys_rc), sys_rc);
IB_FTRACE_RET_STATUS(IB_EOTHER);
}
ib_log_info(log->ib, "AUDITLOG: %s", cfg->full_path);
cfg->fp = NULL;
}
/* Write to the index file if using one. */
if ((cfg->index_fp != NULL) && (cfg->parts_written > 0)) {
ib_lock_lock(&log->ctx->auditlog->index_fp_lock);
ib_rc = core_audit_get_index_line(lpi, log, line, &line_size);
if (ib_rc != IB_OK) {
ib_lock_unlock(&log->ctx->auditlog->index_fp_lock);
IB_FTRACE_RET_STATUS(ib_rc);
}
sys_rc = fwrite(line, line_size, 1, cfg->index_fp);
if (sys_rc < 0) {
sys_rc = errno;
ib_log_error(log->ib,
"Could not write to audit log index: %s (%d)",
strerror(sys_rc), sys_rc);
/// @todo Should retry (a piped logger may have died)
fclose(cfg->index_fp);
cfg->index_fp = NULL;
log->ctx->auditlog->index_fp = cfg->index_fp;
ib_lock_unlock(&log->ctx->auditlog->index_fp_lock);
IB_FTRACE_RET_STATUS(IB_OK);
}
fflush(cfg->index_fp);
ib_lock_unlock(&log->ctx->auditlog->index_fp_lock);
}
IB_FTRACE_RET_STATUS(IB_OK);
}
