- use case .. in instead of comparison with globs
- avoid 'local'
Signed-off-by: Natanael Copa <[email protected]>
---
src/lxc/lxc-netstat.in | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/src/lxc/lxc-netstat.in b/src/lxc/lxc-netstat.in
index df18620..87bd3eb 100644
--- a/src/lxc/lxc-netstat.in
+++ b/src/lxc/lxc-netstat.in
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
#
# lxc: linux Container library
@@ -32,8 +32,6 @@ help() {
get_parent_cgroup()
{
- local hierarchies hierarchy fields subsystems init_cgroup mountpoint
-
parent_cgroup=""
# Obtain a list of hierarchies that contain one or more subsystems
@@ -58,11 +56,10 @@ get_parent_cgroup()
# Return the absolute path to the containers' parent cgroup
# (do not append '/lxc' if the hierarchy contains the 'ns' subsystem)
- if [[ ",$subsystems," == *,ns,* ]]; then
- parent_cgroup="${mountpoint}${init_cgroup%/}"
- else
- parent_cgroup="${mountpoint}${init_cgroup%/}/lxc"
- fi
+ case ",$subsystems," in
+ *,ns,*) parent_cgroup="${mountpoint}${init_cgroup%/}";;
+ *) parent_cgroup="${mountpoint}${init_cgroup%/}/lxc";;
+ esac
break
done
}
--
1.8.0.2
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