[Yum-devel] [PATCH 1/3] get cmdline and parse out files on it to look for other items running

[Seth Vidal]

this handles pygtk and lots of python apps, too
---
 yum/misc.py |   20 +++++++++++++++++---
 1 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/yum/misc.py b/yum/misc.py
index a436b6b..98e25ff 100644
--- a/yum/misc.py
+++ b/yum/misc.py
@@ -890,13 +890,13 @@ def return_running_pids():
 def get_open_files(pid):
     """returns files open from this pid"""
     files = []
-    smaps = '/proc/%s/maps' % pid
+    maps_f = '/proc/%s/maps' % pid
     try:
-        maps = open(smaps, 'r')
+        maps = open(maps_f, 'r')
     except (IOError, OSError), e:
         return files
 
-    for line in maps.readlines():
+    for line in maps.readline():
         if line.find('fd:') == -1:
             continue
         line = line.replace('\n', '')
@@ -906,4 +906,18 @@ def get_open_files(pid):
         filename = filename.strip()
         if filename not in files:
             files.append(filename)
+    
+    cli_f = '/proc/%s/cmdline' % pid
+    try:
+        cli = open(cli_f, 'r')
+    except (IOError, OSError), e:
+        return files
+    
+    cmdline = cli.read()
+    if cmdline.find('\00') != -1:
+        cmds = cmdline.split('\00')
+        for i in cmds:
+            if i.startswith('/'):
+                files.append(i)
+
     return files
-- 
1.6.5.2