commit d977dc8d965abf0cb8ebae527222cb48b8ca3cdb Author: Damian Johnson atagar@torproject.org Date: Fri Aug 26 08:23:56 2011 -0700
fix: prevent startup if can't connect to tor
We've had a couple people confused because tor is running without a control port but when they start arm it provides the wizard, saying that tor's shut down. Making detached startup contingent on not having an active tor process to avoid this. --- src/starter.py | 8 ++++++-- src/util/torTools.py | 14 ++++++++++++++ 2 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/src/starter.py b/src/starter.py index ff2f4a8..a2617f7 100644 --- a/src/starter.py +++ b/src/starter.py @@ -386,8 +386,12 @@ if __name__ == '__main__': msg = STANDARD_CFG_NOT_FOUND_MSG % configPath util.log.log(util.log.NOTICE, msg)
- # when launching a prompt it doens't make sense to be without a tor instance - if launchPrompt: + # prevent arm from starting without a tor instance if... + # - we're launching a prompt + # - tor is running (otherwise it would be kinda confusing, "tor is running + # but why does arm say that it's shut down?") + + if launchPrompt or util.torTools.isTorRunning(): config.set("features.allowDetachedStartup", "false")
# revises defaults to match user's configuration diff --git a/src/util/torTools.py b/src/util/torTools.py index 39cb176..5c1b1ad 100644 --- a/src/util/torTools.py +++ b/src/util/torTools.py @@ -345,6 +345,20 @@ def isVersion(myVersion, minVersion):
return True # versions match (should have been caught above...)
+def isTorRunning(): + """ + Simple check for if a tor process is running. If this can't be determined + then this returns False. + """ + + # suggestions welcome for making this more reliable + commandResults = sysTools.call("ps co command") + if commandResults: + for cmd in commandResults: + if cmd.strip() == "tor": return True + + return False + def getConn(): """ Singleton constructor for a Controller. Be aware that this starts as being