Re: [PATCH] tomoyo: don't special case PF_IO_WORKER for PF_KTHREAD
flat view
From: Casey Schaufler <casey@schaufler-ca.com>
Date: 2021-03-26 16:04:32
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lkml
On 3/25/2021 5:44 PM, Jens Axboe wrote:
The io_uring PF_IO_WORKER threads no longer have PF_KTHREAD set, so no need to special case them for credential checks.
Could you cite the commit where that change was made?
quoted hunk ↗ jump to hunk
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Jens Axboe <axboe@kernel.dk> --- security/tomoyo/network.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/security/tomoyo/network.c b/security/tomoyo/network.c index 478f757ff843..8dc61335f65e 100644 --- a/security/tomoyo/network.c +++ b/security/tomoyo/network.c@@ -613,7 +613,7 @@ static int tomoyo_check_unix_address(struct sockaddr *addr, static bool tomoyo_kernel_service(void) { /* Nothing to do if I am a kernel service. */ - return (current->flags & (PF_KTHREAD | PF_IO_WORKER)) == PF_KTHREAD; + return current->flags & PF_KTHREAD; } /**