Re: dhcpleased(8) not renewing leases

2021-11-04 Thread Eike Lantzsch ZP6CGE
On Mittwoch, 3. November 2021 14:41:08 -03 Zack Newman wrote: > dhcpleased(8) is unable to renew DHCP leases from my ISP, > Xfinity/Comcast. This in turn is causing leases to expire leading to > IPv4 drops that last between 15 and 20 seconds until a new lease can > be binded. Note that lease bindin

Re: futex(2) not working in inherited mmap'd anon memory

2021-11-04 Thread Thomas Munro
On Tue, Oct 26, 2021 at 11:29 PM Thomas Munro wrote: > When I do mmap(MAP_ANONYMOUS | MAP_SHARED) and then fork(), it seems > that futex(2) wakeups are not delivered between child and parent in > that memory. It does work as expected if I instead use > shmget(IPC_PRIVATE). Hello, This seems to

nvidia graphics cards: one ok, two slow: how to determine for others?

2021-11-04 Thread Claus Assmann
The graphics card in my PC broke (no "signal" after a few minutes) It is an NVIDIA GeForce 7100 GS. I replaced it with an NVIDIA GeForce GT 240 which I found in my "stock". But with this card I get the very slow scrolling under X again (which I posted about with a different card before: NVIDIA GeFo

Syspatch -R failed after upgrading to 7.0, possible LLVM error

2021-11-04 Thread Liam Martin
Relinking to create unique kernel failed; after applying /var/db/kernel.SHA256 /bsd> and , this is what my relink.log looks like: (SHA256) /bsd: OK LD="ld" sh makegap.sh 0x gapdummy.o ld -T ld.script -X --warn-common -nopie -o newbsd ${SYSTEM_HEAD} vers.o ${OBJS} LLVM ERROR: out of mem

Re: mmap with the arguments PROT_NONE and MAP_STACK

2021-11-04 Thread Theo de Raadt
overcq wrote: > >> However, I need to know how much of the stack is currently allocated > >> and how much remains only reserved. > > > Why? > > To be able to release reservations from the beginning of the stacks > when new in-program tasks are created. So that you can create any number > of thes

Re: Asyncronous IO

2021-11-04 Thread Claudio Jeker
On Wed, Nov 03, 2021 at 03:37:01PM +, cho...@jtan.com wrote: > I program on OpenBSD and am writing a library which presents an API > for IO. POSIX defines an API[*] for asyncronous IO and I would like > my code to support it but this API is unavailable in OpenBSD. > > Is the lack intentional (

Re: mmap with the arguments PROT_NONE and MAP_STACK

2021-11-04 Thread Theo de Raadt
overcq wrote: > However, I need to know how much of the stack is currently allocated > and how much remains only reserved. Why?

Re: Encrypt traffic using one interface

2021-11-04 Thread Stuart Henderson
On 2021-11-03, naib+li...@xn--bimann-cta.de wrote: > I'm running two remote 7.0 OpenBSD boxes at a hosting provider. Both are > connected via LAN (vio1) over a shared switch. This is a connection I do not > trust. Thus, I want to properly secure traffic flowing over this connection. > > Currently