Update thread naming convention for all IDS modes.

- Change 'Detect' to 'W'
- Enforce 2 digit numbering in thread names with leading zero
- Add 01 after W for single mode: W01

src/util-runmodes.c

@@ -147,7 +147,12 @@ int RunModeSetLiveCaptureAutoFp(ConfigIfaceParserFunc ConfigParser,
 
         /* create the threads */
         for (thread = 0; thread < threads_count; thread++) {
-            snprintf(tname, sizeof(tname), "%s%d", thread_name, thread+1);
+            snprintf(tname, sizeof(tname), "%s%02d", thread_name, thread+1);
+            char *thread_name = SCStrdup(tname);
+            if (unlikely(thread_name == NULL)) {
+                SCLogError(SC_ERR_MEM_ALLOC, "Can't allocate thread name");
+                exit(EXIT_FAILURE);
+            }
             ThreadVars *tv_receive =
                 TmThreadCreatePacketHandler(tname,
                         "packetpool", "packetpool",
@@ -212,8 +217,8 @@ int RunModeSetLiveCaptureAutoFp(ConfigIfaceParserFunc ConfigParser,
                     exit(EXIT_FAILURE);
                 }
 
-                snprintf(tname, sizeof(tname), "%s%s%d", thread_name,
-                         live_dev, thread+1);
+                snprintf(tname, sizeof(tname), "%s%02d-%s", thread_name,
+                         thread+1, visual_devname);
 
                 char *thread_name = SCStrdup(tname);
                 if (unlikely(thread_name == NULL)) {
@@ -253,7 +258,7 @@ int RunModeSetLiveCaptureAutoFp(ConfigIfaceParserFunc ConfigParser,
     }
 
     for (thread = 0; thread < thread_max; thread++) {
-        snprintf(tname, sizeof(tname), "Detect%d", thread+1);
+        snprintf(tname, sizeof(tname), "W%02d", thread+1);
         snprintf(qname, sizeof(qname), "pickup%d", thread+1);
 
         SCLogDebug("tname %s, qname %s", tname, qname);
@@ -335,7 +340,7 @@ static int RunModeSetLiveCaptureWorkersForDevice(ConfigIfaceThreadsCountFunc Mod
         TmModule *tm_module = NULL;
 
         if (single_mode) {
-            snprintf(tname, sizeof(tname), "%s", thread_name);
+            snprintf(tname, sizeof(tname), "%s01", thread_name);
         } else {
             shortening_result = LiveSafeDeviceName(live_dev, visual_devname, sizeof(visual_devname));
             if (shortening_result != 0) {
@@ -343,8 +348,8 @@ static int RunModeSetLiveCaptureWorkersForDevice(ConfigIfaceThreadsCountFunc Mod
                 exit(EXIT_FAILURE);
             }
 
-            snprintf(tname, sizeof(tname), "%s%s%d",
-                     thread_name, live_dev, thread+1);
+            snprintf(tname, sizeof(tname), "%s%02d-%s", thread_name,
+                     thread+1, visual_devname);
         }
         tv = TmThreadCreatePacketHandler(tname,
                 "packetpool", "packetpool",