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Andrew Cooper
2b3bf02c4f
`xl devd` has been observed leaking /var/log/xldevd.log into children.
Note this is specifically safe; dup2() leaves O_CLOEXEC disabled on newfd, so
after setting up stdout/stderr, it's only the logfile fd which will close on
exec().
Link: https://github.com/QubesOS/qubes-issues/issues/8292
Reported-by: Demi Marie Obenour <demi@invisiblethingslab.com>
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Demi Marie Obenour <demi@invisiblethingslab.com>
Acked-by: Anthony PERARD <anthony.perard@vates.tech>
master commit: ba52b3b624
master date: 2024-06-24 16:22:59 +0100