Commit Graph
8 Commits
Author SHA1 Message Date
Danny Canter 7962dae643 Add capabilities support (#444)
Closes https://github.com/apple/containerization/issues/442

This adds capabilities support to LinuxContainer via a new surface in
ContainerizationOS + some C wrappers.
2025-12-11 15:07:17 -05:00
GAUTAM RAJU 031cd72e2a Implement pdeathSignal handling in Runc (#431)
Add support for parent death signal (pdeathSignal) to ensure child
processes receive a signal when the parent process dies. This addresses
the FIXME comment in Runc.execute().

## Changes
- Add pdeathSignal field to exec_command_attrs C struct
- Implement prctl(PR_SET_PDEATHSIG) in child process handler (Linux
only)
- Expose pdeathSignal through Command.Attrs Swift API
- Wire up pdeathSignal in Runc.execute() to remove FIXME

## Implementation Details
The implementation uses Linux-specific prctl() to set the parent death
signal, ensuring proper cleanup when parent processes terminate. The
feature is conditionally compiled for Linux only, maintaining
compatibility with other platforms.
2025-12-01 02:35:09 -08:00
Danny Canter 8a34763e40 Socket: Add fd receiving (#330)
Via scm_rights. Useful for supporting spawning runc as an OCI runtime as
that's how the pty is passed to the client.
2025-10-14 15:59:56 -07:00
J Logan 995a231348 Removes "all rights reserved" from license header. (#309) 2025-10-03 13:27:59 -07:00
Danny Canter fcd198e968 ContainerizationOS: Speed up fd closes (#222)
Instead of looping through from minimum fd -> rlimit max, we can
close_range(2) or read /proc/self/fd on Linux, and read /dev/fd on
macOS.
2025-07-22 10:30:10 -04:00
Michael Crosby 5d2d7a1bc3 update license header removing new line (#99)
Fixes #63

Signed-off-by: crosbymichael <michael_crosby@apple.com>
2025-06-12 09:57:35 -04:00
Danny Canter f49f668936 Updates to license headers (#17)
- Capitalize containerization.
- Wrap "All rights reserved" to a new line.

Signed-off-by: Danny Canter <danny_canter@apple.com>
2025-06-05 16:16:22 -07:00
+6 3407cc3f16 initial commit
Co-authored-by: Aditya Ramani <a_ramani@apple.com>
Co-authored-by: Agam Dua <agam_dua@apple.com>
Co-authored-by: Danny Canter <danny_canter@apple.com>
Co-authored-by: Dmitry Kovba <dkovba@apple.com>
Co-authored-by: Eric Ernst <eric_ernst@apple.com>
Co-authored-by: Evan Hazlett <ehazlett@apple.com>
Co-authored-by: Gilbert Song <gilbertsong@apple.com>
Co-authored-by: Hugh Bussell <hbussell@apple.com>
Co-authored-by: John Logan <john_logan@apple.com>
Co-authored-by: Kathryn Baldauf <k_baldauf@apple.com>
Co-authored-by: Madhu Venugopal <mvenugopal@apple.com>
Co-authored-by: Michael Crosby <michael_crosby@apple.com>
Co-authored-by: Sidhartha Mani <sidhartha_mani@apple.com>
Co-authored-by: Tanweer Noor <tnoor@apple.com>
Co-authored-by: Ximena Perez Diaz <xperez528@gmail.com>
Co-authored-by: Yibo Zhuang <yzhuang@apple.com>
2025-06-05 16:15:21 -07:00