void
env_filter(void)
{
RC_STRINGLIST *env_allow;
RC_STRINGLIST *profile;
RC_STRINGLIST *env_list;
RC_STRING *env;
char *e;
size_t i = 0;
/* Add the user defined list of vars */
env_allow = rc_stringlist_split(rc_conf_value("rc_env_allow"), " ");
/*
* If '*' is an entry in rc_env_allow, do nothing as we are to pass
* through all environment variables.
*/
if (rc_stringlist_find(env_allow, "*"))
return;
profile = rc_config_load(RC_PROFILE_ENV);
/* Copy the env and work from this so we can manipulate it safely */
env_list = rc_stringlist_new();
while (environ && environ[i]) {
env = rc_stringlist_add(env_list, environ[i++]);
e = strchr(env->value, '=');
if (e)
*e = '\0';
}
TAILQ_FOREACH(env, env_list, entries) {
/* Check the whitelist */
for (i = 0; env_whitelist[i]; i++) {
if (strcmp(env_whitelist[i], env->value) == 0)
break;
}
if (env_whitelist[i])
continue;
/* Check our user defined list */
if (rc_stringlist_find(env_allow, env->value))
continue;
/* OK, not allowed! */
unsetenv(env->value);
}
/* Now add anything missing from the profile */
TAILQ_FOREACH(env, profile, entries) {
e = strchr(env->value, '=');
*e = '\0';
if (!getenv(env->value))
setenv(env->value, e + 1, 1);
}
void
env_filter(void)
{
RC_STRINGLIST *env_allow;
RC_STRINGLIST *profile;
RC_STRINGLIST *env_list;
RC_STRING *env;
char *e;
size_t i = 0;
profile = rc_config_load(RC_PROFILE_ENV);
/* Copy the env and work from this so we can manipulate it safely */
env_list = rc_stringlist_new();
while (environ && environ[i]) {
env = rc_stringlist_add(env_list, environ[i++]);
e = strchr(env->value, '=');
if (e)
*e = '\0';
}
if (rc_conf_value("rc_env_allow") != "*") {
/* Add the user defined list of vars */
env_allow = rc_stringlist_split(rc_conf_value("rc_env_allow"), " ");
TAILQ_FOREACH(env, env_list, entries) {
/* Check the whitelist */
for (i = 0; env_whitelist[i]; i++) {
if (strcmp(env_whitelist[i], env->value) == 0)
break;
}
if (env_whitelist[i])
continue;
/* Check our user defined list */
if (rc_stringlist_find(env_allow, env->value))
continue;
/* OK, not allowed! */
unsetenv(env->value);
}
}
