Merge lp:~townsend/libertine/fix-lp1541584 into lp:libertine

[Christopher Townsend]

Add exception handling around the select calls to avoid "crashes" in the programs.

[Libertine CI Bot (libertine-ci-bot)]

PASSED: Continuous integration, rev:171
https://jenkins.canonical.com/libertine/job/libertine-ci-verify-mp/110/
Executed test runs:
    None: https://jenkins.canonical.com/libertine/job/libertine-ci-update-mp/1007/console

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review: Approve (continuous-integration)

[Libertine CI Bot (libertine-ci-bot)]

PASSED: Continuous integration, rev:171
https://jenkins.canonical.com/libertine/job/libertine-ci-verify-mp/110/
Executed test runs:
    None: https://jenkins.canonical.com/libertine/job/libertine-ci-update-mp/1008/console
    SUCCESS: https://jenkins.canonical.com/libertine/job/libertine-ci-update-mp/1007

Click here to trigger a rebuild:
https://jenkins.canonical.com/libertine/job/libertine-ci-verify-mp/110/rebuild

review: Approve (continuous-integration)

[Stephen M. Webb (bregma)]

review: Approve

=== modified file 'tools/libertine-lxc-manager'
--- tools/libertine-lxc-manager	2015-11-25 18:44:55 +0000
+++ tools/libertine-lxc-manager	2016-02-04 20:25:29 +0000
@@ -89,7 +89,12 @@
 
 def main_loop():
     while 1:
-        rlist, wlist, elist = select.select(descriptors, [], [])
+        try:
+            rlist, wlist, elist = select.select(descriptors, [], [])
+        except InterruptedError:
+            continue
+        except:
+            break
 
         for sock in rlist:
             if sock.fileno() == -1:

=== modified file 'tools/libertine-session-bridge'
--- tools/libertine-session-bridge	2015-11-23 20:04:30 +0000
+++ tools/libertine-session-bridge	2016-02-04 20:25:29 +0000
@@ -83,7 +83,12 @@
     signal.signal(signal.SIGINT, socket_cleanup)
 
     while 1:
-        rlist, wlist, elist = select.select(descriptors, [], [])
+        try:
+            rlist, wlist, elist = select.select(descriptors, [], [])
+        except InterruptedError:
+            continue
+        except:
+            break
 
         for sock in rlist:
             if sock.fileno() == -1: