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+/* Copyright (C) 2007-2014 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Mike Pomraning <mpomraning@qualys.com>
+ */
+
+#ifndef __UTIL_LOGOPENFILE_H__
+#define __UTIL_LOGOPENFILE_H__
+
+#include "conf.h" /* ConfNode */
+#include "tm-modules.h" /* LogFileCtx */
+
+typedef struct {
+ uint16_t fileno;
+} PcieFile;
+
+enum LogFileType { LOGFILE_TYPE_FILE,
+ LOGFILE_TYPE_SYSLOG,
+ LOGFILE_TYPE_UNIX_DGRAM,
+ LOGFILE_TYPE_UNIX_STREAM };
+
+/** Global structure for Output Context */
+typedef struct LogFileCtx_ {
+ union {
+ FILE *fp;
+ PcieFile *pcie_fp;
+ };
+
+ int (*Write)(const char *buffer, int buffer_len, struct LogFileCtx_ *fp);
+ void (*Close)(struct LogFileCtx_ *fp);
+
+ /** It will be locked if the log/alert
+ * record cannot be written to the file in one call */
+ SCMutex fp_mutex;
+
+ /** the type of file */
+ enum LogFileType type;
+
+ /** The name of the file */
+ char *filename;
+
+ /** Handle auto-connecting / reconnecting sockets */
+ int is_sock;
+ int sock_type;
+ uint64_t reconn_timer;
+
+ /**< Used by some alert loggers like the unified ones that append
+ * the date onto the end of files. */
+ char *prefix;
+
+ /** Generic size_limit and size_current
+ * They must be common to the threads accesing the same file */
+ uint64_t size_limit; /**< file size limit */
+ uint64_t size_current; /**< file current size */
+
+ /* Alerts on the module (not on the file) */
+ uint64_t alerts;
+ /* flag to avoid multiple threads printing the same stats */
+ uint8_t flags;
+
+ /* Flag if file is a regular file or not. Only regular files
+ * allow for rotataion. */
+ uint8_t is_regular;
+
+ /* Flag set when file rotation notification is received. */
+ int rotation_flag;
+} LogFileCtx;
+
+/* Min time (msecs) before trying to reconnect a Unix domain socket */
+#define LOGFILE_RECONN_MIN_TIME 500
+
+/* flags for LogFileCtx */
+#define LOGFILE_HEADER_WRITTEN 0x01
+#define LOGFILE_ALERTS_PRINTED 0x02
+
+LogFileCtx *LogFileNewCtx(void);
+int LogFileFreeCtx(LogFileCtx *);
+
+int SCConfLogOpenGeneric(ConfNode *conf, LogFileCtx *, const char *, int);
+int SCConfLogReopen(LogFileCtx *);
+
+#endif /* __UTIL_LOGOPENFILE_H__ */