procfs: Parse environment variables

Signed-off-by: Jiri Kastner <jkastner@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/procfs/procfs.py b/procfs/procfs.py
index 533a709..ecd7b20 100755
--- a/procfs/procfs.py
+++ b/procfs/procfs.py
@@ -69,7 +69,7 @@ class pidstat:
 			     "sigignore", "sigcatch", "wchan", "nswap",
 			     "cnswap", "exit_signal", "processor",
 			     "rt_priority", "policy",
-			     "delayacct_blkio_ticks" ]
+			     "delayacct_blkio_ticks", "environ" ]
 
 	def __init__(self, pid, basedir = "/proc"):
 		self.pid = pid
@@ -167,6 +167,8 @@ class process:
 				self.load_threads()
 			elif attr == "cgroups":
 				self.load_cgroups()
+			elif attr == "environ":
+				self.load_environ()
 
 		return getattr(self, attr)
 
@@ -193,6 +195,15 @@ class process:
 				self.cgroups = line[:-1]
 		f.close()
 
+	def load_environ(self):
+		self.environ = {}
+		f = file("/proc/%d/environ" % self.pid)
+		for x in f.readline().split('\0'):
+			if len(x) > 0:
+				y = x.split('=')
+				self.environ[y[0]] = y[1]
+		f.close()
+
 class pidstats:
 
 	def __init__(self, basedir = "/proc"):