Enable the daemon to dump its internal state in debug-mode.

[ngircd-alex.git] / src / ngircd / sighandlers.c

diff --git a/src/ngircd/sighandlers.c b/src/ngircd/sighandlers.c
index 7d65510e906ad121dd97cbe817d4bca1a3f3a7ca..688a8f02dcf1871605ca47442f17b1ab93bbeb66 100644 (file)
--- a/src/ngircd/sighandlers.c
+++ b/src/ngircd/sighandlers.c
@@ -36,6 +36,22 @@
 
 static int signalpipe[2];
 
+
+#ifdef DEBUG
+
+static void
+Dump_State(void)
+{
+       Log(LOG_DEBUG, "--- Internal server state: ---");
+       Log(LOG_DEBUG, "time()=%ld", time(NULL));
+       Conf_DebugDump();
+       Client_DebugDump();
+       Log(LOG_DEBUG, "--- End of state dump ---");
+} /* Dump_State */
+
+#endif
+
+
 static void Signal_Block(int sig)
 {
 #ifdef HAVE_SIGPROCMASK
@@ -140,6 +156,30 @@ static void Signal_Handler(int Signal)
                while (waitpid( -1, NULL, WNOHANG) > 0)
                        ;
                return;
+#ifdef DEBUG
+       case SIGUSR1:
+               if (! NGIRCd_Debug) {
+                       Log(LOG_INFO|LOG_snotice,
+                           "Got SIGUSR1, debug mode activated.");
+#ifdef SNIFFER
+                       strcpy(NGIRCd_DebugLevel, "2");
+                       NGIRCd_Debug = true;
+                       NGIRCd_Sniffer = true;
+#else
+                       strcpy(NGIRCd_DebugLevel, "1");
+                       NGIRCd_Debug = true;
+#endif /* SNIFFER */
+               } else {
+                       Log(LOG_INFO|LOG_snotice,
+                           "Got SIGUSR1, debug mode deactivated.");
+                       strcpy(NGIRCd_DebugLevel, "");
+                       NGIRCd_Debug = false;
+#ifdef SNIFFER
+                       NGIRCd_Sniffer = false;
+#endif /* SNIFFER */
+               }
+               return;
+#endif
        }
 
        /*
@@ -169,6 +209,10 @@ static void Signal_Handler_BH(int Signal)
                NGIRCd_Rehash();
                break;
 #ifdef DEBUG
+       case SIGUSR2:
+               if (NGIRCd_Debug)
+                       Dump_State();
+               break;
        default:
                Log(LOG_DEBUG, "Got signal %d! Ignored.", Signal);
 #endif