Hi Kuniyuki, Alexey, On Thu, Dec 21, 2023 at 10:49:11AM +0900, Kuniyuki Iwashima wrote: > From: Alexey Tikhonov <atikhono@xxxxxxxxxx> > Date: Wed, 20 Dec 2023 18:28:34 +0100 > > In case of connected AF_UNIX stream sockets, server-side > > credentials are set at the time of a call to listen(2), > > not when client-side calls connect(2). > > > > This is important if server side process changes UID/GID > > after listen(2) and before connect(2). > > > > Reproducer is available in https://bugzilla.redhat.com/show_bug.cgi?id=2247682 > > > > Behavior was confirmed in the email thread > > https://lore.kernel.org/linux-man/CABPeg3a9L0142gmdZZ+0hoD+Q3Vgv0BQ21g8Z+gf2kznWouErA@xxxxxxxxxxxxxx/ > > > > Signed-off-by: Alexey Tikhonov <atikhono@xxxxxxxxxx> > > Reviewed-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx> > > Thanks! Thank you both for the patch and review! Patch applied: <https://www.alejandro-colomar.es/src/alx/linux/man-pages/man-pages.git/commit/?h=contrib&id=b34c2340657cfe467a0c2cde4933422bddf4348b> Have a lovely day, Alex > > --- > > man7/unix.7 | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/man7/unix.7 b/man7/unix.7 > > index e9edad467..71cdfc758 100644 > > --- a/man7/unix.7 > > +++ b/man7/unix.7 > > @@ -331,7 +331,8 @@ This read-only socket option returns the > > credentials of the peer process connected to this socket. > > The returned credentials are those that were in effect at the time > > of the call to > > -.BR connect (2) > > +.BR connect (2), > > +.BR listen (2), > > or > > .BR socketpair (2). > > .IP > > -- > > 2.41.0 -- <https://www.alejandro-colomar.es/> Looking for a remote C programming job at the moment.
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