static ni_bool_t
ni_set_global_config_dir(const char *pathname)
{
if (pathname == NULL) {
ni_string_free(&ni_global.config_dir);
ni_string_free(&ni_global.config_path);
return TRUE;
}
if (ni_isdir(pathname)) {
char *real = NULL;
if (*pathname != '/') {
/* resolve to absolute path */
if (ni_realpath(pathname, &real) == NULL)
return FALSE;
pathname = real;
}
if (ni_string_eq(WICKED_CONFIGDIR, pathname))
pathname = NULL;
ni_string_dup(&ni_global.config_dir, pathname);
ni_string_free(&real);
return TRUE;
}
errno = ENOTDIR;
return FALSE;
}
/*
* Check if ipv6 is supported or disabled
* via ipv6.disabled=1 kernel command line.
*/
ni_bool_t
ni_ipv6_supported(void)
{
return ni_isdir(NI_PROC_SYS_NET_IPV6_DIR);
}
