log file: add type flag

It will be used to store if the file is syslog or a real file.

src/output-json.h

@@ -39,10 +39,7 @@ TmEcode OutputJSON(json_t *js, void *data, uint64_t *count);
 int OutputJSONBuffer(json_t *js, LogFileCtx *file_ctx, MemBuffer *buffer);
 OutputCtx *OutputJsonInitCtx(ConfNode *);
 
-enum JsonOutput { ALERT_FILE,
-                  ALERT_SYSLOG,
-                  ALERT_UNIX_DGRAM,
-                  ALERT_UNIX_STREAM };
+
 enum JsonFormat { COMPACT, INDENT };
 
 /*
@@ -50,11 +47,10 @@ enum JsonFormat { COMPACT, INDENT };
  */
 typedef struct OutputJsonCtx_ {
     LogFileCtx *file_ctx;
-    enum JsonOutput json_out;
+    enum LogFileType json_out;
     enum JsonFormat format;
 } OutputJsonCtx;
 
-
 typedef struct AlertJsonThread_ {
     /** LogFileCtx has the pointer to the file and a mutex to allow multithreading */
     LogFileCtx *file_ctx;

src/util-logopenfile.h

@@ -31,6 +31,11 @@ typedef struct {
     uint16_t fileno;
 } PcieFile;
 
+enum LogFileType { ALERT_FILE,
+                  ALERT_SYSLOG,
+                  ALERT_UNIX_DGRAM,
+                  ALERT_UNIX_STREAM };
+
 /** Global structure for Output Context */
 typedef struct LogFileCtx_ {
     union {
@@ -45,6 +50,9 @@ typedef struct LogFileCtx_ {
      * 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;