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| author | Bill Nottingham <notting@redhat.com> | 2009-07-29 17:26:33 -0400 |
|---|---|---|
| committer | Bill Nottingham <notting@redhat.com> | 2009-07-30 12:24:33 -0400 |
| commit | 1096cd2ebc150e5c74b5e8e4016b835f34cd3f48 (patch) | |
| tree | 5581822887866deec1c54bacb72b732589d0e52f /sysconfig/network-scripts/ifup-ipv6 | |
| parent | 48573c2f689c0b7b0aefcb230ce32a7f0fb9d843 (diff) | |
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Use $() instead of `` for process expansion.
Adapted from <victor.lowther@gmail.com>.
Diffstat (limited to 'sysconfig/network-scripts/ifup-ipv6')
| -rwxr-xr-x | sysconfig/network-scripts/ifup-ipv6 | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sysconfig/network-scripts/ifup-ipv6 b/sysconfig/network-scripts/ifup-ipv6 index a50d1aa4..1dd30aff 100755 --- a/sysconfig/network-scripts/ifup-ipv6 +++ b/sysconfig/network-scripts/ifup-ipv6 @@ -63,7 +63,7 @@ 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" != "$REALDEVICE" ] && exit 0 # Test whether IPv6 configuration is enabled for this interface, else stop @@ -89,7 +89,7 @@ if [ -n "$IPV6ADDR" ]; then fi # Get current global IPv6 forwarding -ipv6_global_forwarding_current="`ipv6_exec_sysctl -n net.ipv6.conf.all.forwarding`" +ipv6_global_forwarding_current="$(ipv6_exec_sysctl -n net.ipv6.conf.all.forwarding)" # Set some proc switches depending on defines if [ "$IPV6FORWARDING" = "yes" ]; then @@ -185,14 +185,14 @@ if [ "$IPV6TO4INIT" = "yes" ]; then ipv4addr="$IPV6TO4_IPV4ADDR" # Get local IPv4 address from interface - ipv4addrlocal="`ipv6_get_ipv4addr_of_device $DEVICE`" + ipv4addrlocal="$(ipv6_get_ipv4addr_of_device $DEVICE)" if [ -z "$ipv4addrlocal" ]; then # Take configured from config file ipv4addrlocal="$IPADDR" fi else # Get IPv4 address from interface first (has precedence 2) - ipv4addr="`ipv6_get_ipv4addr_of_device $DEVICE`" + ipv4addr="$(ipv6_get_ipv4addr_of_device $DEVICE)" if [ -z "$ipv4addr" ]; then # Take configured from config file (precedence 3) ipv4addr="$IPADDR" @@ -210,7 +210,7 @@ if [ "$IPV6TO4INIT" = "yes" ]; then fi # Check/generate relay address - ipv6to4_relay="`ipv6_create_6to4_relay_address $IPV6TO4_RELAY`" + ipv6to4_relay="$(ipv6_create_6to4_relay_address $IPV6TO4_RELAY)" if [ $? -ne 0 ]; then valid6to4config="no" fi @@ -222,7 +222,7 @@ if [ "$IPV6TO4INIT" = "yes" ]; then # Setup 6to4 tunnel (hardwired name is "tun6to4"), if config is valid if [ "$valid6to4config" = "yes" ]; then # Get MTU of master device - ipv4mtu="`ipv6_exec_ip link show dev $DEVICE | grep -w "mtu" | awk '{ print $5 }'`" + ipv4mtu="$(ipv6_exec_ip link show dev $DEVICE | grep -w "mtu" | awk '{ print $5 }')" if [ -n "$ipv4mtu" ]; then # IPv6 tunnel MTU is IPv4 MTU minus 20 for IPv4 header tunnelmtu=$[ $ipv4mtu - 20 ] @@ -284,12 +284,12 @@ if [ "$IPV6TO4INIT" = "yes" ]; then fi if [ -n "$IPV6TO4_ROUTING" ]; then - ipv6to4prefix="`ipv6_create_6to4_prefix $ipv4addr`" + ipv6to4prefix="$(ipv6_create_6to4_prefix $ipv4addr)" if [ -n "$ipv6to4prefix" ]; then # Add route to local networks for devsuf in $IPV6TO4_ROUTING; do - dev="`echo $devsuf | awk -F- '{ print $1 }'`" - suf="`echo $devsuf | awk -F- '{ print $2 }'`" + dev="$(echo $devsuf | awk -F- '{ print $1 }')" + suf="$(echo $devsuf | awk -F- '{ print $2 }')" ipv6_add_addr_on_device ${dev} ${ipv6to4prefix}${suf} done else |