Am 14.08.19 um 14:59 schrieb Ulrich Windl: >>>> Reindl Harald <[email protected]> schrieb am 14.08.2019 um 12:22 in > Nachricht <[email protected]>: >> >> Am 14.08.19 um 12:10 schrieb Ulrich Windl: >>>>>> Michael Chapman <[email protected]> schrieb am 14.08.2019 um 11:47 >>>>>> in >>>> That's all true, but the thing we need to check here is that systemd >>>> correctly handles junk on the /run/systemd/private socket. The change on >>>> the systemctl side certainly tries to prevent incorrect data being sent >>>> down the socket -- though it looks like there's several ways in which >>>> fd_move_above_stdio() can fail, so this isn't foolproof -- but we need to >>>> ensure that some _malicious_ client can't DoS systemd. >>> >>> I don't want to contradict in principle, but doesn't "private socket" mean >> it's intended to be used by systemd only? Of course being root allows you to >> use any socket... >> >> may is ask you to read the thread you are responding to? >> nobody is touching the private socket > > Then why care about "junk on the /run/systemd/private socket."?
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