1 files changed, 63 insertions, 0 deletions
diff --git a/package/hotplug2/patches/100-env_memleak.patch b/package/hotplug2/patches/100-env_memleak.patch
new file mode 100644
index 000000000..28a3e2510
--- /dev/null
+++ b/package/hotplug2/patches/100-env_memleak.patch
@@ -0,0 +1,63 @@
+--- a/action.c
++++ b/action.c
+@@ -31,6 +31,30 @@ static void action_dumb(const struct set
+ }
+ 
+ /**
++ * Creates a "key=value" string from the given key and value
++ *
++ * @1 Key
++ * @2 Value
++ *
++ * Returns: Newly allocated string in "key=value" form
++ *
++ */
++static char* alloc_env(const char *key, const char *value) {
++	size_t keylen, vallen;
++	char *combined;
++
++	keylen = strlen(key);
++	vallen = strlen(value) + 1;
++
++	combined = xmalloc(keylen + vallen + 1);
++	memcpy(combined, key, keylen);
++	combined[keylen] = '=';
++	memcpy(&combined[keylen + 1], value, vallen);
++
++	return combined;
++}
++
++/**
+  * Choose what action should be taken according to passed settings.
+  *
+  * @1 Hotplug settings
+@@ -41,16 +65,25 @@ static void action_dumb(const struct set
+  */
+ void action_perform(struct settings_t *settings, struct uevent_t *event) {
+ 	int i;
++	char **env;
++
++	env = xmalloc(sizeof(char *) * event->env_vars_c);
++
++	for (i = 0; i < event->env_vars_c; i++) {
++		env[i] = alloc_env(event->env_vars[i].key, event->env_vars[i].value);
++		putenv(env[i]);
++	}
+ 
+-	for (i = 0; i < event->env_vars_c; i++)
+-		setenv(event->env_vars[i].key, event->env_vars[i].value, 1);
+-	
+ 	if (settings->dumb == 0) {
+ 		ruleset_execute(&settings->rules, event, settings);
+ 	} else {
+ 		action_dumb(settings, event);
+ 	}
+ 
+-	for (i = 0; i < event->env_vars_c; i++)
++	for (i = 0; i < event->env_vars_c; i++) {
+ 		unsetenv(event->env_vars[i].key);
++		free(env[i]);
++	}
++
++	free(env);
+ }