[tor-commits] [arm/master] Replacing isTorRunning() with stem util

[atagar@xxxxxxxxxxxxxx]

commit 12ef6f0b5092745fb4fa442207306907204530e7
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Mon May 27 21:46:08 2013 -0700

    Replacing isTorRunning() with stem util
    
    Dropping our isTorRunning() helper function in favour of a stem utility that
    strives to be quite a bit more through.
---
 src/starter.py       |    2 +-
 src/util/torTools.py |   34 ----------------------------------
 2 files changed, 1 insertion(+), 35 deletions(-)

diff --git a/src/starter.py b/src/starter.py
index 303c342..840e914 100644
--- a/src/starter.py
+++ b/src/starter.py
@@ -357,7 +357,7 @@ if __name__ == '__main__':
   # - tor is running (otherwise it would be kinda confusing, "tor is running
   #   but why does arm say that it's shut down?")
   
-  if util.torTools.isTorRunning():
+  if len(stem.util.system.get_pid_by_name('tor', multiple = True)) >= 1:
     config.set("features.allowDetachedStartup", "false")
   
   # syncs config and parameters, saving changed config options and overwriting
diff --git a/src/util/torTools.py b/src/util/torTools.py
index 62898d5..9fc396b 100644
--- a/src/util/torTools.py
+++ b/src/util/torTools.py
@@ -51,40 +51,6 @@ REQ_EVENTS = {"NEWDESC": "information related to descriptors will grow stale",
               "NS": "information related to the consensus will grow stale",
               "NEWCONSENSUS": "information related to the consensus will grow stale"}
 
-def isTorRunning():
-  """
-  Simple check for if a tor process is running. If this can't be determined
-  then this returns False.
-  """
-  
-  # Linux and the BSD families have different variants of ps. Guess based on
-  # os.uname() results which to try first, then fall back to the other.
-  #
-  # Linux
-  #   -A          - Select all processes. Identical to -e.
-  #   -co command - Shows just the base command.
-  #
-  # Mac / BSD
-  #   -a        - Display information about other users' processes as well as
-  #               your own.
-  #   -o ucomm= - Shows just the ucomm attribute ("name to be used for
-  #               accounting")
-  
-  primaryResolver, secondaryResolver = "ps -A co command", "ps -ao ucomm="
-  
-  if os.uname()[0] in ("Darwin", "FreeBSD", "OpenBSD"):
-    primaryResolver, secondaryResolver = secondaryResolver, primaryResolver
-  
-  commandResults = system.call(primaryResolver)
-  if not commandResults:
-    commandResults = system.call(secondaryResolver)
-  
-  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

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