Merged revisions 377138 via svnmerge from

file:///srv/subversion/repos/asterisk/trunk

................
  r377138 | rmudgett | 2012-12-03 14:46:11 -0600 (Mon, 03 Dec 2012) | 23 lines
  
  Cleanup core main on exit.
  
  * Cleanup time zones on exit.
  
  * Make exit clean/unclean report consistent for AMI and CLI in
  really_quit().
  
  (issue ASTERISK-20649)
  Reported by: Corey Farrell
  Patches:
        core-cleanup-1_8-10.patch (license #5909) patch uploaded by Corey Farrell
        core-cleanup-11-trunk.patch (license #5909) patch uploaded by Corey Farrell
        Modified
  ........
  
  Merged revisions 377135 from http://svn.asterisk.org/svn/asterisk/branches/1.8
  ........
  
  Merged revisions 377136 from http://svn.asterisk.org/svn/asterisk/branches/10
  ........
  
  Merged revisions 377137 from http://svn.asterisk.org/svn/asterisk/branches/11
................


git-svn-id: https://origsvn.digium.com/svn/asterisk/team/mmichelson/threadpool@377145 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/_private.h

@@ -19,6 +19,7 @@ int load_modules(unsigned int);		/*!< Provided by loader.c */
 int load_pbx(void);			/*!< Provided by pbx.c */
 int init_logger(void);			/*!< Provided by logger.c */
 void close_logger(void);		/*!< Provided by logger.c */
+void clean_time_zones(void);			/*!< Provided by localtime.c */
 int init_framer(void);			/*!< Provided by frame.c */
 int ast_term_init(void);		/*!< Provided by term.c */
 int astdb_init(void);			/*!< Provided by db.c */

main/asterisk.c

@@ -1847,6 +1847,8 @@ static int can_safely_quit(shutdown_nice_t niceness, int restart)
 
 static void really_quit(int num, shutdown_nice_t niceness, int restart)
 {
+	int active_channels;
+
 	if (niceness >= SHUTDOWN_NICE) {
 		ast_module_shutdown();
 	}
@@ -1873,6 +1875,7 @@ static void really_quit(int num, shutdown_nice_t niceness, int restart)
 			}
 		}
 	}
+	active_channels = ast_active_channels();
 	/* The manager event for shutdown must happen prior to ast_run_atexits, as
 	 * the manager interface will dispose of its sessions as part of its
 	 * shutdown.
@@ -1898,13 +1901,13 @@ static void really_quit(int num, shutdown_nice_t niceness, int restart)
 	***/
 	manager_event(EVENT_FLAG_SYSTEM, "Shutdown", "Shutdown: %s\r\n"
 		"Restart: %s\r\n",
-		ast_active_channels() ? "Uncleanly" : "Cleanly",
+		active_channels ? "Uncleanly" : "Cleanly",
 		restart ? "True" : "False");
 
 	ast_verb(0, "Executing last minute cleanups\n");
 	ast_run_atexits();
 	/* Called on exit */
-	ast_verb(0, "Asterisk %s ending (%d).\n", ast_active_channels() ? "uncleanly" : "cleanly", num);
+	ast_verb(0, "Asterisk %s ending (%d).\n", active_channels ? "uncleanly" : "cleanly", num);
 	ast_debug(1, "Asterisk ending (%d).\n", num);
 	if (ast_socket > -1) {
 		pthread_cancel(lthread);
@@ -1929,6 +1932,7 @@ static void really_quit(int num, shutdown_nice_t niceness, int restart)
 
 		/* close logger */
 		close_logger();
+		clean_time_zones();
 
 		/* If there is a consolethread running send it a SIGHUP
 		   so it can execvp, otherwise we can do it ourselves */
@@ -1942,6 +1946,7 @@ static void really_quit(int num, shutdown_nice_t niceness, int restart)
 	} else {
 		/* close logger */
 		close_logger();
+		clean_time_zones();
 	}
 
 	exit(0);
@@ -2375,14 +2380,25 @@ static char *show_license(struct ast_cli_entry *e, int cmd, struct ast_cli_args
 
 #define ASTERISK_PROMPT2 "%s*CLI> "
 
-static struct ast_cli_entry cli_asterisk[] = {
+/*!
-	AST_CLI_DEFINE(handle_abort_shutdown, "Cancel a running shutdown"),
+ * \brief Shutdown Asterisk CLI commands.
+ *
+ * \note These CLI commands cannot be unregistered at shutdown
+ * because one of them is likely the reason for the shutdown.
+ * The CLI generates a warning if a command is in-use when it is
+ * unregistered.
+ */
+static struct ast_cli_entry cli_asterisk_shutdown[] = {
 	AST_CLI_DEFINE(handle_stop_now, "Shut down Asterisk immediately"),
 	AST_CLI_DEFINE(handle_stop_gracefully, "Gracefully shut down Asterisk"),
 	AST_CLI_DEFINE(handle_stop_when_convenient, "Shut down Asterisk at empty call volume"),
 	AST_CLI_DEFINE(handle_restart_now, "Restart Asterisk immediately"),
 	AST_CLI_DEFINE(handle_restart_gracefully, "Restart Asterisk gracefully"),
 	AST_CLI_DEFINE(handle_restart_when_convenient, "Restart Asterisk at empty call volume"),
+};
+
+static struct ast_cli_entry cli_asterisk[] = {
+	AST_CLI_DEFINE(handle_abort_shutdown, "Cancel a running shutdown"),
 	AST_CLI_DEFINE(show_warranty, "Show the warranty (if any) for this copy of Asterisk"),
 	AST_CLI_DEFINE(show_license, "Show the license(s) for this copy of Asterisk"),
 	AST_CLI_DEFINE(handle_version, "Display version info"),
@@ -3549,6 +3565,11 @@ static void print_intro_message(const char *runuser, const char *rungroup)
 	}
 }
 
+static void main_atexit(void)
+{
+	ast_cli_unregister_multiple(cli_asterisk, ARRAY_LEN(cli_asterisk));
+}
+
 int main(int argc, char *argv[])
 {
 	int c;
@@ -4276,7 +4297,9 @@ int main(int argc, char *argv[])
 #endif	/* defined(__AST_DEBUG_MALLOC) */
 
 	ast_lastreloadtime = ast_startuptime = ast_tvnow();
+	ast_cli_register_multiple(cli_asterisk_shutdown, ARRAY_LEN(cli_asterisk_shutdown));
 	ast_cli_register_multiple(cli_asterisk, ARRAY_LEN(cli_asterisk));
+	ast_register_atexit(main_atexit);
 
 	run_startup_commands();
 

main/stdtime/localtime.c

@@ -71,6 +71,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "private.h"
 #include "tzfile.h"
 
+#include "asterisk/_private.h"
 #include "asterisk/lock.h"
 #include "asterisk/localtime.h"
 #include "asterisk/strings.h"
@@ -444,7 +445,7 @@ static void *kqueue_daemon(void *data)
 			closedir(sp->dir);
 		}
 #endif
-		free(sp);
+		ast_free(sp);
 
 		/* Just in case the signal was sent late */
 		AST_LIST_LOCK(&zonelist);
@@ -1436,6 +1437,17 @@ static int gmtload(struct state *sp)
 		return -1;
 }
 
+void clean_time_zones(void)
+{
+	struct state *sp;
+
+	AST_LIST_LOCK(&zonelist);
+	while ((sp = AST_LIST_REMOVE_HEAD(&zonelist, list))) {
+		ast_free(sp);
+	}
+	AST_LIST_UNLOCK(&zonelist);
+}
+
 static const struct state *ast_tzset(const char *zone)
 {
 	struct state *sp;