Merge remote-tracking branch 'sm8350/lineage-20' into lineage-23.2

* sm8350/lineage-20:
  UPSTREAM: tty: allow TIOCSLCKTRMIOS with CAP_CHECKPOINT_RESTORE
  UPSTREAM: selftests: add clone3() CAP_CHECKPOINT_RESTORE test
  UPSTREAM: prctl: exe link permission error changed from -EINVAL to -EPERM
  UPSTREAM: prctl: Allow local CAP_CHECKPOINT_RESTORE to change /proc/self/exe
  UPSTREAM: proc: allow access in init userns for map_files with CAP_CHECKPOINT_RESTORE
  UPSTREAM: pid_namespace: use checkpoint_restore_ns_capable() for ns_last_pid
  UPSTREAM: pid: use checkpoint_restore_ns_capable() for set_tid
  UPSTREAM: capabilities: Introduce CAP_CHECKPOINT_RESTORE
  UPSTREAM: selftests: add tests for clone3() with *set_tid
  UPSTREAM: fork: extend clone3() to support setting a PID
  UPSTREAM: selftests: add tests for clone3()
  UPSTREAM: tests: test CLONE_CLEAR_SIGHAND
  UPSTREAM: clone3: add CLONE_CLEAR_SIGHAND

Change-Id: I7890fb550e85b9fd4c0c3a27144d5bfd8963d496
This commit is contained in:
Michael Bestas 2026-07-25 17:05:51 +03:00
commit 5048089773
No known key found for this signature in database
22 changed files with 1139 additions and 61 deletions

View file

@ -807,7 +807,7 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
ret = -EFAULT;
return ret;
case TIOCSLCKTRMIOS:
if (!capable(CAP_SYS_ADMIN))
if (!checkpoint_restore_ns_capable(&init_user_ns))
return -EPERM;
copy_termios_locked(real_tty, &kterm);
if (user_termios_to_kernel_termios(&kterm,
@ -824,7 +824,7 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
ret = -EFAULT;
return ret;
case TIOCSLCKTRMIOS:
if (!capable(CAP_SYS_ADMIN))
if (!checkpoint_restore_ns_capable(&init_user_ns))
return -EPERM;
copy_termios_locked(real_tty, &kterm);
if (user_termios_to_kernel_termios_1(&kterm,