enum nss_status
check_nonlocal_passwd(const char *user, struct passwd *pwd, int *errnop)
{
+ enum nss_status status = NSS_STATUS_SUCCESS;
+ int old_errno = errno;
+ char *end;
+ unsigned long uid;
+
+ errno = 0;
+ uid = strtoul(pwd->pw_name, &end, 10);
+ if (errno == 0 && *end == '\0' && (uid_t)uid == uid)
+ status = check_nonlocal_uid(user, uid, errnop);
+ errno = old_errno;
+ if (status != NSS_STATUS_SUCCESS)
+ return status;
+
return check_nonlocal_uid(user, pwd->pw_uid, errnop);
}