From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Fri, 16 May 2025 08:05:27 +0000 (+0300)
Subject: lib-var-expand: Unload loaded crypt module at exit
X-Git-Tag: 2.4.2~783
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3777ad53f4323cec6a9e4cb1c087da239f9c424;p=thirdparty%2Fdovecot%2Fcore.git

lib-var-expand: Unload loaded crypt module at exit

Forgotten in 73ae2a9e45144f05a179d17d9b201226d93b81a0
---

diff --git a/src/lib-var-expand/expansion-filter-crypt.c b/src/lib-var-expand/expansion-filter-crypt.c
index 0cab9dd5d7..64b9b72262 100644
--- a/src/lib-var-expand/expansion-filter-crypt.c
+++ b/src/lib-var-expand/expansion-filter-crypt.c
@@ -10,6 +10,12 @@ static struct module *var_expand_crypt_module;
 static var_expand_filter_func_t *fn_encrypt = NULL;
 static var_expand_filter_func_t *fn_decrypt = NULL;
 
+static void var_expand_crypt_unload(void)
+{
+	fn_decrypt = fn_encrypt = NULL;
+	module_dir_unload(&var_expand_crypt_module);
+}
+
 void var_expand_crypt_load(void)
 {
 	struct module_dir_load_settings set = {
@@ -23,6 +29,7 @@ void var_expand_crypt_load(void)
 	var_expand_crypt_module =
 		module_dir_load(VAR_EXPAND_MODULE_DIR, mods, &set);
 	module_dir_init(var_expand_crypt_module);
+	lib_atexit(var_expand_crypt_unload);
 }
 
 void expansion_filter_crypt_set_functions(var_expand_filter_func_t *encrypt,