Files
xen/tools/libs
Andrew Cooper 1957dd6aff tools/libxs: Fix CLOEXEC handling in get_socket()
get_socket() opens a socket, then uses fcntl() to set CLOEXEC.  This is racy
with exec().

Open the socket with SOCK_CLOEXEC.  Use the same compatibility strategy as
O_CLOEXEC on ancient versions of Linux.

Reported-by: Frediano Ziglio <frediano.ziglio@cloud.com>
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Acked-by: Anthony PERARD <anthony.perard@vates.tech>
2024-07-02 10:51:11 +01:00
..