[tor-commits] [stem/master] Only check proc path properties once

[atagar@xxxxxxxxxxxxxx]

commit b40c605e857e0ef2b762bcb3fe5fec67e8957c8c
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Sun Sep 24 10:46:27 2017 -0700

    Only check proc path properties once
    
    Silly to do these two on every line of the proc file.
---
 stem/util/proc.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/stem/util/proc.py b/stem/util/proc.py
index 51e40a13..59681160 100644
--- a/stem/util/proc.py
+++ b/stem/util/proc.py
@@ -375,14 +375,15 @@ def connections(pid = None, user = None):
       if proc_file_path.endswith('6') and not os.path.exists(proc_file_path):
         continue  # ipv6 proc contents are optional
 
+      protocol = proc_file_path[10:].rstrip('6')  # 'tcp' or 'udp'
+      is_ipv6 = proc_file_path.endswith('6')
+
       try:
         with open(proc_file_path, 'rb') as proc_file:
           proc_file.readline()  # skip the first line
 
           for line in proc_file:
             _, l_addr, f_addr, status, _, _, _, uid, _, inode = line.split()[:10]
-            protocol = proc_file_path[10:].rstrip('6')  # 'tcp' or 'udp'
-            is_ipv6 = proc_file_path.endswith('6')
 
             if inodes and inode not in inodes:
               continue

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