From 69e779e3c1893c3d08dee98781e6b8ce9bbb81c1 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Sun, 1 Feb 2015 23:36:20 +0100
Subject: Use nullglob for all globbings.

---
 vserver.functions | 1 +
 vserver.netns     | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/vserver.functions b/vserver.functions
index 97e7b35..f35cf0c 100644
--- a/vserver.functions
+++ b/vserver.functions
@@ -102,6 +102,7 @@ function _generateInterfaceOptions() {
 
     # add commands for default route
     local netns=0
+    shopt -s nullglob
     for net in "$VSERVER_DIR/netns/"*; do
         test   -d "$net"            || continue
         test ! -e "${net}/disabled" || continue
diff --git a/vserver.netns b/vserver.netns
index 6b7526a..9f78306 100755
--- a/vserver.netns
+++ b/vserver.netns
@@ -89,6 +89,7 @@ if [[ "$ACTION" == "start" && -n "${_USE_NETNS}" ]]; then
     $_IP netns list | grep -q "^${VSERVER_NAME}\$" || $_IP netns add "$VSERVER_NAME"
     $_IP netns exec "$VSERVER_NAME" $_IP link set dev lo up
 
+    shopt -s nullglob
     for net in "$VSERVER_DIR/netns/"*; do
         test   -d "$net"            || continue
         test ! -e "${net}/disabled" || continue
@@ -136,6 +137,7 @@ fi
 ret=$?
 
 if [ -n "${_USE_NETNS}" ]; then
+    shopt -s nullglob
     for net in "${VSERVER_DIR}/netns/"*; do
         test   -d "$net"            || continue
         test ! -e "${net}/disabled" || continue
-- 
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