Fix the fact that global_variables 1) weren't being updated on reload (thanks for...
authorTerry Wilson <twilson@digium.com>
Fri, 11 Apr 2008 21:04:46 +0000 (21:04 +0000)
committerTerry Wilson <twilson@digium.com>
Fri, 11 Apr 2008 21:04:46 +0000 (21:04 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@114067 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_phoneprov.c

index 38111ff..5e658f5 100644 (file)
@@ -172,6 +172,7 @@ static char global_default_profile[80] = "";        /*!< Default profile to use if one
 
 /*! \brief List of global variables currently available: VOICEMAIL_EXTEN, EXTENSION_LENGTH */
 static struct varshead global_variables;
+static ast_mutex_t globals_lock;
 
 /*! \brief Return mime type based on extension */
 static char *ftype2mtype(const char *ftype)
@@ -665,12 +666,14 @@ static void build_profile(const char *name, struct ast_variable *v)
        /* Append the global variables to the variables list for this profile.
         * This is for convenience later, when we need to provide a single
         * variable list for use in substitution. */
+       ast_mutex_lock(&globals_lock);
        AST_LIST_TRAVERSE(&global_variables, var, entries) {
                struct ast_var_t *new_var;
                if ((new_var = ast_var_assign(var->name, var->value))) {
                        AST_LIST_INSERT_TAIL(profile->headp, new_var, entries);
                }
        }
+       ast_mutex_unlock(&globals_lock);
 
        ao2_link(profiles, profile);
 
@@ -890,10 +893,11 @@ static int build_user_routes(struct user *user)
 /* \brief Parse config files and create appropriate structures */
 static int set_config(void)
 {
-       struct ast_config *cfg;
+       struct ast_config *cfg, *phoneprov_cfg;
        char *cat;
        struct ast_variable *v;
        struct ast_flags config_flags = { 0 };
+       struct ast_var_t *var;
 
        /* Try to grab the port from sip.conf.  If we don't get it here, we'll set it
         * to whatever is set in phoneprov.conf or default to 5060 */
@@ -902,15 +906,37 @@ static int set_config(void)
                ast_config_destroy(cfg);
        }
 
-       if (!(cfg = ast_config_load("phoneprov.conf", config_flags))) {
+       if (!(cfg = ast_config_load("users.conf", config_flags))) {
+               ast_log(LOG_WARNING, "Unable to load users.cfg\n");
+               return 0;
+       }
+
+       /* Go ahead and load global variables from users.conf so we can append to profiles */
+       for (v = ast_variable_browse(cfg, "general"); v; v = v->next) {
+               if (!strcasecmp(v->name, "vmexten")) {
+                       if ((var = ast_var_assign("VOICEMAIL_EXTEN", v->value))) {
+                               ast_mutex_lock(&globals_lock);
+                               AST_LIST_INSERT_TAIL(&global_variables, var, entries);
+                               ast_mutex_unlock(&globals_lock);
+                       }
+               }
+               if (!strcasecmp(v->name, "localextenlength")) {
+                       if ((var = ast_var_assign("EXTENSION_LENGTH", v->value)))
+                               ast_mutex_lock(&globals_lock);
+                               AST_LIST_INSERT_TAIL(&global_variables, var, entries);
+                               ast_mutex_unlock(&globals_lock);
+               }
+       }
+
+       if (!(phoneprov_cfg = ast_config_load("phoneprov.conf", config_flags))) {
                ast_log(LOG_ERROR, "Unable to load config phoneprov.conf\n");
                return -1;
        }
 
        cat = NULL;
-       while ((cat = ast_category_browse(cfg, cat))) {
+       while ((cat = ast_category_browse(phoneprov_cfg, cat))) {
                if (!strcasecmp(cat, "general")) {
-                       for (v = ast_variable_browse(cfg, cat); v; v = v->next) {
+                       for (v = ast_variable_browse(phoneprov_cfg, cat); v; v = v->next) {
                                if (!strcasecmp(v->name, "serveraddr"))
                                        ast_copy_string(global_server, v->value, sizeof(global_server));
                                else if (!strcasecmp(v->name, "serveriface")) {
@@ -923,15 +949,10 @@ static int set_config(void)
                                        ast_copy_string(global_default_profile, v->value, sizeof(global_default_profile));
                        }
                } else 
-                       build_profile(cat, ast_variable_browse(cfg, cat));
+                       build_profile(cat, ast_variable_browse(phoneprov_cfg, cat));
        }
 
-       ast_config_destroy(cfg);
-
-       if (!(cfg = ast_config_load("users.conf", config_flags))) {
-               ast_log(LOG_WARNING, "Unable to load users.cfg\n");
-               return 0;
-       }
+       ast_config_destroy(phoneprov_cfg);
 
        cat = NULL;
        while ((cat = ast_category_browse(cfg, cat))) {
@@ -939,19 +960,9 @@ static int set_config(void)
                struct user *user;
                struct phone_profile *profile;
                struct extension *exten;
-               struct ast_var_t *var;
 
                if (!strcasecmp(cat, "general")) {
-                       for (v = ast_variable_browse(cfg, cat); v; v = v->next) {
-                               if (!strcasecmp(v->name, "vmexten")) {
-                                       if ((var = ast_var_assign("VOICEMAIL_EXTEN", v->value)))
-                                               AST_LIST_INSERT_TAIL(&global_variables, var, entries);
-                               }
-                               if (!strcasecmp(v->name, "localextenlength")) {
-                                       if ((var = ast_var_assign("EXTENSION_LENGTH", v->value)))
-                                               AST_LIST_INSERT_TAIL(&global_variables, var, entries);
-                               }
-                       }
+                       continue;
                }
                          
                if (!strcasecmp(cat, "authentication"))
@@ -971,7 +982,6 @@ static int set_config(void)
                        continue;
                }
 
-
                if (!(user = find_user(mac))) {
                        if (!(profile = find_profile(tmp))) {
                                ast_log(LOG_WARNING, "Could not look up profile '%s' - skipping.\n", tmp);
@@ -1140,6 +1150,8 @@ static int pp_each_extension_exec(struct ast_channel *chan, const char *cmd, cha
                ast_build_string(&buf, &len, "%s", expand_buf);
        }
 
+       ast_free(file);
+
        user = unref_user(user);
 
        return 0;
@@ -1220,6 +1232,7 @@ static int load_module(void)
        users = ao2_container_alloc(MAX_USER_BUCKETS, users_hash_fn, users_cmp_fn);
 
        AST_LIST_HEAD_INIT_NOLOCK(&global_variables);
+       ast_mutex_init(&globals_lock);
        
        ast_custom_function_register(&pp_each_user_function);
        ast_custom_function_register(&pp_each_extension_function);
@@ -1247,17 +1260,31 @@ static int unload_module(void)
        ao2_ref(http_routes, -1);
        ao2_ref(users, -1);
 
-       while ((var = AST_LIST_REMOVE_HEAD(&global_variables, entries)))
+       ast_mutex_lock(&globals_lock);
+       while ((var = AST_LIST_REMOVE_HEAD(&global_variables, entries))) {
                ast_var_delete(var);
+       }
+       ast_mutex_unlock(&globals_lock);
+
+       ast_mutex_destroy(&globals_lock);
 
        return 0;
 }
 
 static int reload(void) 
 {
+       struct ast_var_t *var;
+
        delete_routes();
        delete_users();
        delete_profiles();
+
+       ast_mutex_lock(&globals_lock);
+       while ((var = AST_LIST_REMOVE_HEAD(&global_variables, entries))) {
+               ast_var_delete(var);
+       }
+       ast_mutex_unlock(&globals_lock);
+
        set_config();
 
        return 0;