Merged revisions 54955 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

........
r54955 | russell | 2007-02-16 14:56:58 -0600 (Fri, 16 Feb 2007) | 5 lines

For conferences that are configured in meetme.conf, check the configuration
file every time someone joins the conference instead of only when the
conference is first created.  This is to ensure that changes to the pin
numbers in the config file are always honored.  (issue #9073)

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@54969 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_meetme.c

@@ -638,7 +638,8 @@ static void conf_play(struct ast_channel *chan, struct ast_conference *conf, enu
  * \return A pointer to the conference struct, or NULL if it wasn't found and
  *         make or dynamic were not set.
  */
-static struct ast_conference *build_conf(char *confno, char *pin, char *pinadmin, int make, int dynamic, int refcount)
+static struct ast_conference *build_conf(const char *confno, const char *pin, 
+	const char *pinadmin, int make, int dynamic, int refcount)
 {
 	struct ast_conference *cnf;
 	struct zt_confinfo ztc;
@@ -2087,6 +2088,55 @@ bailoutandtrynormal:
 	return ret;
 }
 
+static struct ast_conference *build_conf_from_config(struct ast_conference *conf, const char *confno, 
+	int make, int dynamic, int refcount)
+{
+	struct ast_config *cfg;
+	struct ast_variable *var;
+
+	if (!(cfg = ast_config_load(CONFIG_FILE_NAME))) {
+		ast_log(LOG_WARNING, "No %s file :(\n", CONFIG_FILE_NAME);
+		return NULL;
+	}
+
+	var = ast_variable_browse(cfg, "rooms");
+	for (; var; var = var->next) {
+		char *parse;
+		AST_DECLARE_APP_ARGS(args,
+			AST_APP_ARG(confno);
+			AST_APP_ARG(pin);
+			AST_APP_ARG(pinadmin);
+		);
+
+		if (strcasecmp(var->name, "conf"))
+			continue;
+
+	 	parse = ast_strdupa(var->value);
+		AST_NONSTANDARD_APP_ARGS(args, parse, ',');
+
+		if (strcasecmp(args.confno, confno))
+			continue;
+
+		if (!conf) {
+			conf = build_conf(args.confno, S_OR(args.pin, ""), 
+				S_OR(args.pinadmin, ""), make, dynamic, refcount);
+			break;
+		}
+
+		ast_copy_string(conf->pin, S_OR(args.pin, ""), sizeof(conf->pin));
+		ast_copy_string(conf->pinadmin, S_OR(args.pinadmin, ""), sizeof(conf->pinadmin));
+
+		break;
+	}
+
+	if (!var && !conf)
+		ast_log(LOG_DEBUG, "%s isn't a valid conference\n", confno);
+
+	ast_config_destroy(cfg);
+
+	return conf;
+}
+
 static struct ast_conference *find_conf_realtime(struct ast_channel *chan, char *confno, int make, int dynamic,
 						 char *dynamic_pin, size_t pin_buf_len, int refcount, struct ast_flags *confflags)
 {
@@ -2143,19 +2193,10 @@ static struct ast_conference *find_conf_realtime(struct ast_channel *chan, char
 	return cnf;
 }
 
-
 static struct ast_conference *find_conf(struct ast_channel *chan, char *confno, int make, int dynamic,
 					char *dynamic_pin, size_t pin_buf_len, int refcount, struct ast_flags *confflags)
 {
-	struct ast_config *cfg;
-	struct ast_variable *var;
 	struct ast_conference *cnf;
-	char *parse;
-	AST_DECLARE_APP_ARGS(args,
-		AST_APP_ARG(confno);
-		AST_APP_ARG(pin);
-		AST_APP_ARG(pinadmin);
-	);
 
 	/* Check first in the conference list */
 	AST_LIST_LOCK(&confs);
@@ -2183,33 +2224,7 @@ static struct ast_conference *find_conf(struct ast_channel *chan, char *confno,
 				cnf = build_conf(confno, "", "", make, dynamic, refcount);
 			}
 		} else {
-			/* Check the config */
-			cfg = ast_config_load(CONFIG_FILE_NAME);
-			if (!cfg) {
-				ast_log(LOG_WARNING, "No %s file :(\n", CONFIG_FILE_NAME);
-				return NULL;
-			}
-			for (var = ast_variable_browse(cfg, "rooms"); var; var = var->next) {
-				if (strcasecmp(var->name, "conf"))
-					continue;
-				
-				if (!(parse = ast_strdupa(var->value)))
-					return NULL;
-				
-				AST_NONSTANDARD_APP_ARGS(args, parse, ',');
-				if (!strcasecmp(args.confno, confno)) {
-					/* Bingo it's a valid conference */
-					cnf = build_conf(args.confno,
-							S_OR(args.pin, ""),
-							S_OR(args.pinadmin, ""),
-							make, dynamic, refcount);
-					break;
-				}
-			}
-			if (!var) {
-				ast_log(LOG_DEBUG, "%s isn't a valid conference\n", confno);
-			}
-			ast_config_destroy(cfg);
+			cnf = build_conf_from_config(NULL, confno, make, dynamic, refcount);
 		}
 	} else if (dynamic_pin) {
 		/* Correct for the user selecting 'D' instead of 'd' to have
@@ -2217,6 +2232,10 @@ static struct ast_conference *find_conf(struct ast_channel *chan, char *confno,
 		   with a pin. */
 		if (dynamic_pin[0] == 'q')
 			dynamic_pin[0] = '\0';
+	} else if (!cnf->isdynamic) {
+		/* If the conference exists, check the config again, just in case
+		 * the pin in the file has changed. */
+		build_conf_from_config(cnf, confno, 0, 0, 0);
 	}
 
 	if (cnf) {