Red Bear OS 29166263bb dhcpd: stop calling connect() to broadcast (filter drops OFFER)
UDP connect() to 255.255.255.255:67 sets the socket's source-filter to
broadcast peers only. The DHCP server (e.g. QEMU SLIRP at 10.0.2.2)
responds from its own IP, which the filter rejects. The OFFER never
arrives at recv(), the 8-second read timeout expires, dhcpd gives up,
and the system reaches login with no IP.

Per-packet send_to() with no source-filter restores the canonical
four-message handshake. Applied at all four broadcast points:
DISCOVER, REQUEST, RENEW, REBIND.

Keep the legacy send_dhcp() helper around for any future caller
that wants the kernel-default destination semantics (currently unused;
the new send_dhcp_to is the path all broadcast traffic takes).

Verified host build clean (7 pre-existing warnings unrelated to this
change; target build requires the cookbook toolchain and is exercised
in the canonical build pipeline).
2026-07-25 21:38:31 +09:00
2025-11-29 19:04:06 +01:00
2025-11-29 19:04:06 +01:00

Base

Repository containing various system daemons, that are considered fundamental for the OS.

You can see what each component does in the following list:

  • audiod : Daemon used to process the sound drivers audio
  • bootstrap : First code that the kernel executes, responsible for spawning the init daemon
  • daemon : Redox daemon library
  • drivers
  • init : Daemon used to start most system components and programs
  • initfs : Filesystem with the necessary system components to run RedoxFS
  • ipcd : Daemon used for inter-process communication
  • logd : Daemon used to log system components and daemons
  • netstack : Daemon used for networking
  • ptyd : Daemon used for pseudo-terminal
  • ramfs : RAM filesystem
  • randd : Daemon used for random number generation
  • zerod : Daemon used to discard all writes and fill read buffers with zero

How To Contribute

To learn how to contribute you need to read the following document:

If you want to contribute to drivers read its README

Development

To learn how to do development with these system components inside the Redox build system you need to read the Build System and Coding and Building pages.

How To Build

It is recommended to build this system component via the Redox build system, you can learn how to do it on the Building Redox page.

To build and test outside the build system, install redoxer then use check.sh script to build or test:

  • ./check.sh - Check build for x86_64
  • ./check.sh --arch=ARCH - Check build for specific ARCH (aarch64, i586, riscv64gc)
  • ./check.sh --all - Check build for all ARCH
  • ./check.sh --test - Check the base system boots up on x86_64

You can also use make install to inspect the content on ./sysroot, or make test-gui to test booting with orbital interactively.

S
Description
RedBear Operating System, based on RedoxOS. Licenced under MIT license.
https://redbearos.org
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