Hello, Joan Lledó, le sam. 06 déc. 2025 13:11:32 +0100, a ecrit: > El 15/11/25 a les 21:19, Samuel Thibault ha escrit: > > We don't want to blindly expose the linuxish value of > > IP_PKTINFO (8), because normally the Hurd follows the BSD macro values, > > and 8 is already taken by IP_RETOPTS. Apparently BSD has some > > compatibility layer to support pktinfo, but a quick grep in the BSD > > source didn't show something, we should probably contact BSD maintainers > > to know which value is used there for IP_PKTINFO. We can then teach > > pfinet the value and let it support it too. > > I've been doing a small research, to avoid writing maintainers.
Thanks! > 1. Dhcpcd uses IP_PKTINFO to get the interface index from and incoming UDP > paket, it's not used for anything else. > > 2. Different BSDs have different ways to approach this: > > - NetBSD: IP_PKTINFO supported, set to 25. Then please set it to 25: > - > https://github.com/NetBSD/src/blob/829f43c8342b070d5881af4288058a4593bf5cea/sys/netinet/in.h#L297 These values are really like glibc's in.h, so better stick with that. Samuel
