linux-kernel - Re: [RFC] Per-thread getrusage

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <m1ve5dheax.fsf@ebiederm.dsl.xmission.com>
Date:	Mon, 28 Jan 2008 13:43:02 -0700
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Pavel Emelyanov <xemul@...nvz.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Vinay Sridhar <vinay@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org, libc-alpha@...rceware.org,
	drepper@...hat.com, wli@...omorphy.com, sripathik@...ibm.com
Subject: Re: [RFC] Per-thread getrusage

Pavel Emelyanov <xemul@...nvz.org> writes:
>> ...
>> +asmlinkage long sys_thread_getrusage(int tid, struct rusage __user *ru)
>> +{
>> +	struct task_struct *tsk;
>> +	tsk = find_task_by_pid(tid);
>> +	return getrusage(tsk, RUSAGE_THREAD, ru);
>> +}
>
> Well, the find_task_by_pid() is really wrong here.

And find_task_by_pid should probably just be removed.

No need to provide function with the gun firmly pointed at our feet....

Eric
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/