From fbf820b4e6e597502b71f6ada16e4e9b667d1030 Mon Sep 17 00:00:00 2001
From: "rob rob@31f1291d-b8d6-0310-a050-a5561fc1590b"
 <rob rob@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
Date: Tue, 8 Nov 2005 20:47:50 +0000
Subject: [PATCH] Remove tmp modules from the runtime folder when we can. 
 Currently we cant remove them if we segfaulted, pretty much every other
 instance is now dealt with.

git-svn-id: svn://svn.anope.org/anope/trunk@936 31f1291d-b8d6-0310-a050-a5561fc1590b


git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@670 5417fbe8-f217-4b02-8779-1006273d7864
---
 Changes          |  1 +
 include/extern.h |  2 +-
 src/main.c       |  6 +++++-
 src/modules.c    | 42 ++++++++++++++++++++++--------------------
 4 files changed, 29 insertions(+), 22 deletions(-)

diff --git a/Changes b/Changes
index 2851cf591..3a237af5b 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,7 @@
 Anope Version  S V N
 --------------------
 Provided by Anope Dev. <dev@anope.org> - 2005
+11/08 F Remove tmp modules from runtime folder when we can.               [ #00]
 11/02 F !protect/!deprotect no longer work for a number of ircds.         [#403]
 11/02 F segfault when os modloading a non-existing module.                [ #00]
 11/01 F /os reload - BSFantasyChar was not sstrduped if not defined.      [ #00]
diff --git a/include/extern.h b/include/extern.h
index 11af90253..90c01744e 100644
--- a/include/extern.h
+++ b/include/extern.h
@@ -841,7 +841,7 @@ E void ntoa(struct in_addr addr, char *ipaddr, int len);
 
 /**** modules.c ****/
 E void modules_core_init(int number, char **list);
-E void modules_unload_all(void);	/* Read warnings near function source */
+E void modules_unload_all(boolean fini);	/* Read warnings near function source */
 E void moduleCallBackRun(void);
 E void moduleCleanStruct(ModuleData **moduleData);
 
diff --git a/src/main.c b/src/main.c
index 23167e0e9..e274e2504 100644
--- a/src/main.c
+++ b/src/main.c
@@ -223,6 +223,7 @@ static void services_restart(void)
 #if defined(LINUX20) || defined(LINUX22)
     pthread_kill_other_threads_np();
 #endif
+    modules_unload_all(true);
     execve(SERVICES_BIN, my_av, my_envp);
     if (!readonly) {
         open_log();
@@ -275,7 +276,7 @@ static void services_shutdown(void)
     }
     send_event(EVENT_SHUTDOWN, 1, EVENT_STOP);
     disconn(servsock);
-    modules_unload_all();       /* Only legitimate use of this function */
+    modules_unload_all(true);       /* Only legitimate use of this function */
 }
 
 /*************************************************************************/
@@ -355,6 +356,7 @@ void sighandler(int signum)
                 inbuf[448] = 0;
             }
             wallops(NULL, "PANIC! buffer = %s\r\n", inbuf);
+	    modules_unload_all(false);
         } else if (waiting < 0) {
             /* This is static on the off-chance we run low on stack */
             static char buf[BUFSIZE];
@@ -412,6 +414,7 @@ void sighandler(int signum)
             }
             wallops(NULL, "PANIC! %s (%s)", buf, strsignal(signum));
             alog("PANIC! %s (%s)", buf, strsignal(signum));
+	    modules_unload_all(false);
         }
     }
 
@@ -433,6 +436,7 @@ void sighandler(int signum)
 
     if (signum == SIGSEGV) {
         do_backtrace(1);
+        modules_unload_all(false); /* probably cant do this, but might as well try, we have nothing left to loose */
     }
     /* Should we send the signum here as well? -GD */
     send_event(EVENT_SIGNAL, 1, quitmsg);
diff --git a/src/modules.c b/src/modules.c
index 6825bb1db..8c37fb61c 100644
--- a/src/modules.c
+++ b/src/modules.c
@@ -207,36 +207,38 @@ void modules_delayed_init(void)
  * And if that isn't enough discouragement, you'll wake up with your
  * both legs broken tomorrow ;) -GD
  */
-void modules_unload_all(void)
+void modules_unload_all(boolean fini)
 {
 #ifdef USE_MODULES
 	int idx;
 	ModuleHash *mh, *next;
-    void (*func) (void);
-	
+        void (*func) (void);
+       	
 	for (idx = 0; idx < MAX_CMD_HASH; idx++) {
 		mh = MODULE_HASH[idx];
 		while (mh) {
 			next = mh->next;
-			
-		    if (prepForUnload(mh->m) != MOD_ERR_OK) {
-				mh = next;
+		    if(fini) {
+		        if (prepForUnload(mh->m) != MOD_ERR_OK) {
+			    	mh = next;
 				continue;
+		        }
+			
+		        func = (void (*)(void))ano_modsym(mh->m->handle, "AnopeFini");
+		        if (func) {
+		            mod_current_module_name = mh->m->name;
+		            func();                 /* exec AnopeFini */
+		            mod_current_module_name = NULL;
+		        }
+			
+		        if ((ano_modclose(mh->m->handle)) != 0)
+		            alog(ano_moderr());
+		        else
+		            delModule(mh->m);
+		    } else {
+                        delModule(mh->m);
 		    }
-			
-		    func = (void (*)(void))ano_modsym(mh->m->handle, "AnopeFini");
-		    if (func) {
-		        mod_current_module_name = mh->m->name;
-		        func();                 /* exec AnopeFini */
-		        mod_current_module_name = NULL;
-		    }
-			
-		    if ((ano_modclose(mh->m->handle)) != 0)
-		        alog(ano_moderr());
-		    else
-		        delModule(mh->m);
-			
-			mh = next;
+	   	    mh = next;
 		}
 	}
 #endif