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| author | Zac Medico <zmedico@gentoo.org> | 2010-10-23 16:19:24 -0700 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2010-10-27 07:35:46 -0700 |
| commit | 0f16c786181e9cc963669496b9dc9d448ad552b1 (patch) | |
| tree | f5894364ac42b115e85b1c3c0fb3571713cdbdac | |
| parent | 1383371aa816f96f930b52e3685e0afe5f0e566f (diff) | |
| download | portage-0f16c786181e9cc963669496b9dc9d448ad552b1.tar.gz portage-0f16c786181e9cc963669496b9dc9d448ad552b1.tar.bz2 portage-0f16c786181e9cc963669496b9dc9d448ad552b1.zip | |
Add sanity checks for system clock changes.
| -rw-r--r-- | pym/_emerge/PollScheduler.py | 8 | ||||
| -rw-r--r-- | pym/_emerge/QueueScheduler.py | 16 |
2 files changed, 21 insertions, 3 deletions
diff --git a/pym/_emerge/PollScheduler.py b/pym/_emerge/PollScheduler.py index 68826e28e..e71350e5b 100644 --- a/pym/_emerge/PollScheduler.py +++ b/pym/_emerge/PollScheduler.py @@ -235,7 +235,13 @@ class PollScheduler(object): break if timeout is not None: elapsed_time = time.time() - start_time - remaining_timeout = (timeout - 1000 * elapsed_time) + if elapsed_time < 0: + # The system clock has changed such that start_time + # is now in the future, so just assume that the + # timeout has already elapsed. + timed_out = True + break + remaining_timeout = timeout - 1000 * elapsed_time if remaining_timeout <= 0: timed_out = True break diff --git a/pym/_emerge/QueueScheduler.py b/pym/_emerge/QueueScheduler.py index 1379ffc6f..8a7ea300a 100644 --- a/pym/_emerge/QueueScheduler.py +++ b/pym/_emerge/QueueScheduler.py @@ -46,7 +46,13 @@ class QueueScheduler(PollScheduler): self._schedule_wait(timeout=remaining_timeout) if timeout is not None: elapsed_time = time.time() - start_time - remaining_timeout = (timeout - 1000 * elapsed_time) + if elapsed_time < 0: + # The system clock has changed such that start_time + # is now in the future, so just assume that the + # timeout has already elapsed. + timed_out = True + break + remaining_timeout = timeout - 1000 * elapsed_time if remaining_timeout <= 0: timed_out = True break @@ -56,7 +62,13 @@ class QueueScheduler(PollScheduler): self._schedule_wait(timeout=remaining_timeout) if timeout is not None: elapsed_time = time.time() - start_time - remaining_timeout = (timeout - 1000 * elapsed_time) + if elapsed_time < 0: + # The system clock has changed such that start_time + # is now in the future, so just assume that the + # timeout has already elapsed. + timed_out = True + break + remaining_timeout = timeout - 1000 * elapsed_time if remaining_timeout <= 0: timed_out = True break |