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authorBill Nottingham <notting@redhat.com>2009-07-29 17:26:33 -0400
committerBill Nottingham <notting@redhat.com>2009-07-30 12:24:33 -0400
commit1096cd2ebc150e5c74b5e8e4016b835f34cd3f48 (patch)
tree5581822887866deec1c54bacb72b732589d0e52f /ppp/ip-down.ipv6to4
parent48573c2f689c0b7b0aefcb230ce32a7f0fb9d843 (diff)
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Use $() instead of `` for process expansion.
Adapted from <victor.lowther@gmail.com>.
Diffstat (limited to 'ppp/ip-down.ipv6to4')
-rw-r--r--ppp/ip-down.ipv6to48
1 files changed, 4 insertions, 4 deletions
diff --git a/ppp/ip-down.ipv6to4 b/ppp/ip-down.ipv6to4
index 93e0d91d..d6e50b54 100644
--- a/ppp/ip-down.ipv6to4
+++ b/ppp/ip-down.ipv6to4
@@ -48,7 +48,7 @@ CONFIG=$1
source_config
# IPv6 don't need aliases anymore, config is skipped
-REALDEVICE=`echo ${DEVICE} | sed 's/:.*//g'`
+REALDEVICE=$(echo ${DEVICE} | sed 's/:.*//g')
[ "$DEVICE" != "$REALDEVICE" ] && exit 0
if [ ! -f /etc/sysconfig/network-scripts/network-functions-ipv6 ]; then
@@ -75,14 +75,14 @@ if [ $? = 0 -o $? = 11 ]; then
valid6to4config="yes"
# Get IPv4 address from interface
- ipv4addr="`ipv6_get_ipv4addr_of_device $DEVICE`"
+ ipv4addr="$(ipv6_get_ipv4addr_of_device $DEVICE)"
if [ -z "$ipv4addr" ]; then
# Has no IPv4 address
valid6to4config="no"
fi
# Get local IPv4 address of dedicated tunnel
- ipv4addr6to4local="`ipv6_get_ipv4addr_of_tunnel tun6to4 local`"
+ ipv4addr6to4local="$(ipv6_get_ipv4addr_of_tunnel tun6to4 local)"
# IPv6to4 not enabled on this interface?
if [ $IPV6TO4INIT != "yes" ]; then
@@ -104,7 +104,7 @@ if [ "$valid6to4config" = "yes" ]; then
if [ -n "$IPV6TO4_ROUTING" ]; then
# Delete routes to local networks
for devsuf in $IPV6TO4_ROUTING; do
- dev="`echo $devsuf | awk -F- '{ print $1 }'`"
+ dev="$(echo $devsuf | awk -F- '{ print $1 }')"
ipv6_cleanup_6to4_device $dev
done
fi