checkshell
if (!checkshell(shell))
if (!checkshell(shell))
if (strcmp(oe->name, "default-shell") == 0 && !checkshell(value)) {
if (!checkshell(shell))
if (!checkshell(shell))
if (!checkshell(shell))
if (!checkshell(tmp))
if (checkshell(shell))
if (pw != NULL && checkshell(pw->pw_shell))