From: Sage Weil <sage@inktank.com>
Date: Fri, 14 Jun 2013 23:29:10 +0000 (-0700)
Subject: ceph-disk: clear TERM to avoid libreadline hijinx
X-Git-Tag: v0.65~48^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e538829f16ce19d57d63229921afa01cc687eb86;p=ceph.git

ceph-disk: clear TERM to avoid libreadline hijinx

The weird output from libreadline users is related to the TERM variable.

Signed-off-by: Sage Weil <sage@inktank.com>
---

diff --git a/src/ceph-disk b/src/ceph-disk
index 26097c8e0897..3f15a9a1d220 100755
--- a/src/ceph-disk
+++ b/src/ceph-disk
@@ -57,6 +57,11 @@ INIT_SYSTEMS = [
     'auto',
     ]
 
+# Nuke the TERM variable to avoid confusing any subprocesses we call.
+# For example, libreadline will print weird control sequences for some
+# TERM values.
+if 'TERM' in os.environ:
+    del os.environ['TERM']
 
 LOG_NAME = __name__
 if LOG_NAME == '__main__':