diff options
| -rw-r--r-- | libports/manage-multithread.c | 5 | ||||
| -rw-r--r-- | proc/main.c | 7 |
2 files changed, 11 insertions, 1 deletions
diff --git a/libports/manage-multithread.c b/libports/manage-multithread.c index 1588f632..576e7670 100644 --- a/libports/manage-multithread.c +++ b/libports/manage-multithread.c @@ -68,6 +68,11 @@ adjust_priority (unsigned int totalthreads) goto error_pset_priv; err = thread_max_priority (self, pset_priv, 0); + /* If we are running in an unprivileged subhurd, we got a faked + privileged processor set port. This is indeed a kind of + permission problem, and we treat it as such. */ + if (err == KERN_INVALID_ARGUMENT) + err = EPERM; if (err) goto error_max_priority; diff --git a/proc/main.c b/proc/main.c index c4936f68..2c5ce553 100644 --- a/proc/main.c +++ b/proc/main.c @@ -80,6 +80,11 @@ increase_priority (void) goto out; err = thread_max_priority (mach_thread_self (), psetcntl, 0); + /* If we are running in an unprivileged subhurd, we got a faked + privileged processor set port. This is indeed a kind of + permission problem, and we treat it as such. */ + if (err == KERN_INVALID_ARGUMENT) + err = EPERM; if (err) goto out; @@ -155,7 +160,7 @@ main (int argc, char **argv, char **envp) /* Give ourselves good scheduling performance, because we are so important. */ err = increase_priority (); - if (err) + if (err && err != EPERM) error (0, err, "Increasing priority failed"); err = register_new_task_notification (_hurd_host_priv, |