Andrew Cooper f4f2f3402b tools/libxs: Open /dev/xen/xenbus fds as O_CLOEXEC ...

The header description for xs_open() goes as far as to suggest that the fd is
O_CLOEXEC, but it isn't actually.

`xl devd` has been observed leaking /dev/xen/xenbus into children.

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: Juergen Gross <jgross@suse.com>

2024-05-07 15:18:36 +01:00

..

libxenstore.map

tools/libs/store: cleanup libxenstore interface

2021-06-11 10:56:47 +01:00

Makefile

tools/config: add XEN_RUN_STORED to config.h

2023-08-18 13:49:50 +01:00

xs.c

tools/libxs: Open /dev/xen/xenbus fds as O_CLOEXEC

2024-05-07 15:18:36 +01:00