mirror of https://github.com/hak5/openwrt.git
64 lines
1.4 KiB
Diff
64 lines
1.4 KiB
Diff
--- a/action.c
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+++ b/action.c
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@@ -31,6 +31,30 @@ static void action_dumb(const struct set
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}
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/**
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+ * Creates a "key=value" string from the given key and value
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+ *
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+ * @1 Key
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+ * @2 Value
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+ *
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+ * Returns: Newly allocated string in "key=value" form
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+ *
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+ */
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+static char* alloc_env(const char *key, const char *value) {
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+ size_t keylen, vallen;
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+ char *combined;
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+
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+ keylen = strlen(key);
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+ vallen = strlen(value) + 1;
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+
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+ combined = xmalloc(keylen + vallen + 1);
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+ memcpy(combined, key, keylen);
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+ combined[keylen] = '=';
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+ memcpy(&combined[keylen + 1], value, vallen);
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+
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+ return combined;
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+}
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+
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+/**
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* Choose what action should be taken according to passed settings.
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*
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* @1 Hotplug settings
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@@ -41,16 +65,25 @@ static void action_dumb(const struct set
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*/
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void action_perform(struct settings_t *settings, struct uevent_t *event) {
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int i;
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+ char **env;
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+
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+ env = xmalloc(sizeof(char *) * event->env_vars_c);
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+
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+ for (i = 0; i < event->env_vars_c; i++) {
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+ env[i] = alloc_env(event->env_vars[i].key, event->env_vars[i].value);
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+ putenv(env[i]);
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+ }
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- for (i = 0; i < event->env_vars_c; i++)
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- setenv(event->env_vars[i].key, event->env_vars[i].value, 1);
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-
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if (settings->dumb == 0) {
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ruleset_execute(&settings->rules, event, settings);
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} else {
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action_dumb(settings, event);
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}
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- for (i = 0; i < event->env_vars_c; i++)
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+ for (i = 0; i < event->env_vars_c; i++) {
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unsetenv(event->env_vars[i].key);
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+ free(env[i]);
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+ }
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+
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+ free(env);
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}
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