From 1096cd2ebc150e5c74b5e8e4016b835f34cd3f48 Mon Sep 17 00:00:00 2001 From: Bill Nottingham Date: Wed, 29 Jul 2009 17:26:33 -0400 Subject: Use $() instead of `` for process expansion. Adapted from . --- sysconfig/network-scripts/ifdown-bnep | 4 +- sysconfig/network-scripts/ifdown-eth | 16 +++---- sysconfig/network-scripts/ifdown-ippp | 2 +- sysconfig/network-scripts/ifdown-ipsec | 6 +-- sysconfig/network-scripts/ifdown-ipv6 | 10 ++--- sysconfig/network-scripts/ifdown-ppp | 4 +- sysconfig/network-scripts/ifdown-sit | 2 +- sysconfig/network-scripts/ifup-aliases | 6 +-- sysconfig/network-scripts/ifup-eth | 10 ++--- sysconfig/network-scripts/ifup-ippp | 6 +-- sysconfig/network-scripts/ifup-ipsec | 8 ++-- sysconfig/network-scripts/ifup-ipv6 | 18 ++++---- sysconfig/network-scripts/ifup-post | 4 +- sysconfig/network-scripts/ifup-ppp | 2 +- sysconfig/network-scripts/ifup-routes | 2 +- sysconfig/network-scripts/ifup-sit | 2 +- sysconfig/network-scripts/ifup-wireless | 2 +- sysconfig/network-scripts/network-functions | 38 ++++++++-------- sysconfig/network-scripts/network-functions-ipv6 | 56 ++++++++++++------------ 19 files changed, 99 insertions(+), 99 deletions(-) (limited to 'sysconfig') diff --git a/sysconfig/network-scripts/ifdown-bnep b/sysconfig/network-scripts/ifdown-bnep index 9c5e0a73..b8064fd8 100755 --- a/sysconfig/network-scripts/ifdown-bnep +++ b/sysconfig/network-scripts/ifdown-bnep @@ -18,12 +18,12 @@ fi stop_panu() { - kill -TERM `cat /var/run/pand-${DEVICE}.pid` + kill -TERM $(cat /var/run/pand-${DEVICE}.pid) } stop_nap() { - kill -TERM `cat /var/run/pand-${DEVICE}.pid` + kill -TERM $(cat /var/run/pand-${DEVICE}.pid) /usr/bin/pand -K } diff --git a/sysconfig/network-scripts/ifdown-eth b/sysconfig/network-scripts/ifdown-eth index 62dd354b..f12e3b54 100755 --- a/sysconfig/network-scripts/ifdown-eth +++ b/sysconfig/network-scripts/ifdown-eth @@ -33,9 +33,9 @@ check_device_down ${DEVICE} && [ "$BOOTPROTO" != "dhcp" -a "$BOOTPROTO" != "boot if [ "${SLAVE}" != "yes" -o -z "${MASTER}" ]; then if [ -n "${HWADDR}" -a -z "${MACADDR}" ]; then - FOUNDMACADDR=`get_hwaddr ${REALDEVICE}` + FOUNDMACADDR=$(get_hwaddr ${REALDEVICE}) if [ -n "${FOUNDMACADDR}" -a "${FOUNDMACADDR}" != "${HWADDR}" ]; then - NEWCONFIG=`get_config_by_hwaddr ${FOUNDMACADDR}` + NEWCONFIG=$(get_config_by_hwaddr ${FOUNDMACADDR}) if [ -n "${NEWCONFIG}" ]; then eval $(LANG=C fgrep "DEVICE=" $NEWCONFIG) else @@ -53,7 +53,7 @@ fi fi if is_bonding_device ${DEVICE} ; then - for device in `LANG=C grep -l "^[[:space:]]*MASTER=${DEVICE}" /etc/sysconfig/network-scripts/ifcfg-*` ; do + for device in $(LANG=C grep -l "^[[:space:]]*MASTER=${DEVICE}" /etc/sysconfig/network-scripts/ifcfg-*) ; do is_ignored_file "$device" && continue /sbin/ifdown ${device##*/} done @@ -64,14 +64,14 @@ fi /etc/sysconfig/network-scripts/ifdown-ipv6 ${CONFIG} if [[ "${DHCPV6C}" = [Yy1]* ]] && [ -f /var/run/dhcp6c_${DEVICE}.pid ]; then - kill `cat /var/run/dhcp6c_${DEVICE}.pid`; + kill $(cat /var/run/dhcp6c_${DEVICE}.pid); rm -f /var/run/dhcp6c_${DEVICE}.pid; fi retcode=0 -[ -n "`pidof -x dhclient`" ] && { +[ -n "$(pidof -x dhclient)" ] && { if [ -f "/var/run/dhclient-${DEVICE}.pid" ]; then - dhcpid=`cat /var/run/dhclient-${DEVICE}.pid` + dhcpid=$(cat /var/run/dhclient-${DEVICE}.pid) if [[ "$DHCPRELEASE" = [yY1]* ]]; then /sbin/dhclient -r -lf /var/lib/dhclient/dhclient-${DEVICE}.leases -pf /var/run/dhclient-${DEVICE}.pid ${DEVICE} >/dev/null 2>&1 retcode=$? @@ -112,8 +112,8 @@ if [ -n "${BRIDGE}" -a -x /usr/sbin/brctl ]; then /usr/sbin/brctl delif ${BRIDGE} ${DEVICE} # Upon removing a device from a bridge, # it's necessary to make radvd reload its config - [ -r /var/run/radvd/radvd.pid ] && kill -HUP `cat /var/run/radvd/radvd.pid` - if [ -d /sys/class/net/${BRIDGE}/brif ] && [ `ls -1 /sys/class/net/${BRIDGE}/brif | wc -l` -eq 0 ]; then + [ -r /var/run/radvd/radvd.pid ] && kill -HUP $(cat /var/run/radvd/radvd.pid) + if [ -d /sys/class/net/${BRIDGE}/brif ] && [ $(ls -1 /sys/class/net/${BRIDGE}/brif | wc -l) -eq 0 ]; then /usr/sbin/brctl delbr ${BRIDGE} fi fi diff --git a/sysconfig/network-scripts/ifdown-ippp b/sysconfig/network-scripts/ifdown-ippp index 3cc85640..f6fe5f12 100755 --- a/sysconfig/network-scripts/ifdown-ippp +++ b/sysconfig/network-scripts/ifdown-ippp @@ -28,7 +28,7 @@ isdnctrl delif $DEVICE >/dev/null 2>&1 # kill ipppd daemon if [ -f /var/run/ipppd.$DEVICE.pid ] ; then - pppdpid=`cat /var/run/ipppd.$DEVICE.pid` + pppdpid=$(cat /var/run/ipppd.$DEVICE.pid) kill -9 $pppdpid > /dev/null 2>&1 rm -f /var/run/ipppd.$DEVICE.pid > /dev/null 2>&1 fi diff --git a/sysconfig/network-scripts/ifdown-ipsec b/sysconfig/network-scripts/ifdown-ipsec index 56b31c43..3167fa63 100755 --- a/sysconfig/network-scripts/ifdown-ipsec +++ b/sysconfig/network-scripts/ifdown-ipsec @@ -41,7 +41,7 @@ fi [ -z "$KEYING" ] && KEYING=manual if [ -z "$SRC" ]; then - SRC=`ip -o route get to $DST | sed "s|.*src \([^ ]*\).*|\1|"` + SRC=$(ip -o route get to $DST | sed "s|.*src \([^ ]*\).*|\1|") fi if [ -n "$SRCNET" -o -n "$DSTNET" ]; then @@ -56,7 +56,7 @@ if [ -n "$SRCNET" -o -n "$DSTNET" ]; then = "NETWORK=${DSTNET%%/*}" ]; then EXCLUDE_SRCNET=yes fi - [ -z "$SRCGW" ] && SRCGW=`ip -o route get to $SRCNET | sed "s|.*src \([^ ]*\).*|\1|"` + [ -z "$SRCGW" ] && SRCGW=$(ip -o route get to $SRCNET | sed "s|.*src \([^ ]*\).*|\1|") ip route del to $DSTNET via $SRCGW src $SRCGW else MODE=transport @@ -77,7 +77,7 @@ ${EXCLUDE_SRCNET:+spddelete $SPD_SRC $SPD_SRC any -P in;} EOF if [ "$KEYING" = "automatic" -a -n "$IKE_METHOD" ]; then - racoontmp=`mktemp /etc/racoon/racoon.XXXXXX` + racoontmp=$(mktemp /etc/racoon/racoon.XXXXXX) grep -v "^include \"/etc/racoon/$DST.conf\";" /etc/racoon/racoon.conf >> $racoontmp mv -f $racoontmp /etc/racoon/racoon.conf pidof -x /usr/sbin/racoon > /dev/null 2>&1 && killall -HUP /usr/sbin/racoon diff --git a/sysconfig/network-scripts/ifdown-ipv6 b/sysconfig/network-scripts/ifdown-ipv6 index 2d14b6b9..c6674ca7 100755 --- a/sysconfig/network-scripts/ifdown-ipv6 +++ b/sysconfig/network-scripts/ifdown-ipv6 @@ -46,7 +46,7 @@ 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 [ -f /etc/sysconfig/network-scripts/network-functions-ipv6 ] || exit 1 @@ -84,14 +84,14 @@ if [ $? = 0 -o $? = 11 ]; then ipv4addr="$IPV6TO4_IPV4ADDR" # Get IPv4 address from interface first - 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" @@ -100,7 +100,7 @@ if [ $? = 0 -o $? = 11 ]; then fi # Get local IPv4 address of dedicated tunnel - ipv4addr6to4local="`ipv6_get_ipv4addr_of_tunnel tun6to4 local`" + ipv4addr6to4local="$(ipv6_get_ipv4addr_of_tunnel tun6to4 local)" if [ -z "$ipv4addrlocal" -o -z "$ipv4addr6to4local" ]; then # no IPv4 addresses given, 6to4 sure not configured @@ -120,7 +120,7 @@ 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 $dev done fi diff --git a/sysconfig/network-scripts/ifdown-ppp b/sysconfig/network-scripts/ifdown-ppp index a3a558d8..0775f170 100755 --- a/sysconfig/network-scripts/ifdown-ppp +++ b/sysconfig/network-scripts/ifdown-ppp @@ -14,7 +14,7 @@ fi CONFIG=${CONFIG##ifcfg-} if [ "${DEMAND}" = "yes" -a -f /var/run/ppp-${CONFIG}.pid ] ; then - PID=`head -1 /var/run/ppp-${CONFIG}.pid` + PID=$(head -1 /var/run/ppp-${CONFIG}.pid) kill -TERM ${PID} sleep 2 [ ! -d /proc/${PID} ] && exit 0 @@ -32,7 +32,7 @@ if [ ! -f $file ]; then exit 0 fi -PID=`cat $file` +PID=$(cat $file) [ -n "${PID}" ] || exit 1 kill -TERM ${PID} > /dev/null 2>&1 diff --git a/sysconfig/network-scripts/ifdown-sit b/sysconfig/network-scripts/ifdown-sit index 20be7fa0..041dc3cd 100755 --- a/sysconfig/network-scripts/ifdown-sit +++ b/sysconfig/network-scripts/ifdown-sit @@ -28,7 +28,7 @@ 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" != "$REALDEVICE" ] && exit 0 [ -f /etc/sysconfig/network-scripts/network-functions-ipv6 ] || exit 1 diff --git a/sysconfig/network-scripts/ifup-aliases b/sysconfig/network-scripts/ifup-aliases index de4454e9..83f53c09 100755 --- a/sysconfig/network-scripts/ifup-aliases +++ b/sysconfig/network-scripts/ifup-aliases @@ -194,11 +194,11 @@ function new_interface () fi if [ -z "$NETMASK" ]; then - eval `/bin/ipcalc --netmask ${IPADDR}` + eval $(/bin/ipcalc --netmask ${IPADDR}) fi if [ -z "$BROADCAST" -o "$BROADCAST" = "$default_BROADCAST" ]; then - eval `/bin/ipcalc --broadcast ${IPADDR} ${NETMASK}` + eval $(/bin/ipcalc --broadcast ${IPADDR} ${NETMASK}) nma=$NETMASK; nmb=${nma#*.}; nmc=${nmb#*.}; NMGLOP="${nma%%.*}_${nmb%%.*}_${nmc%%.*}_${nmc#*.}"; if [ ${nma%%.*} -eq 0 ]; then ipnm_a=0; else ipnm_a=${ipa%%.*}; fi @@ -208,7 +208,7 @@ function new_interface () CACHENAME="${NMGLOP}_${ipnm_a}_${ipnm_b}_${ipnm_c}_${ipnm_d}" eval " if [ -z \"\$bcastcache_${CACHENAME}\" ]; then - eval `/bin/ipcalc --broadcast \$IPADDR \$NETMASK` + eval $(/bin/ipcalc --broadcast \$IPADDR \$NETMASK) bcastcache_${CACHENAME}=\$BROADCAST else BROADCAST=\$bcastcache_${CACHENAME} diff --git a/sysconfig/network-scripts/ifup-eth b/sysconfig/network-scripts/ifup-eth index 5587ec69..7c9e33b6 100755 --- a/sysconfig/network-scripts/ifup-eth +++ b/sysconfig/network-scripts/ifup-eth @@ -43,7 +43,7 @@ is_available ${REALDEVICE} # bail out, if the MAC does not fit if [ -n "${HWADDR}" ]; then - FOUNDMACADDR=`get_hwaddr ${REALDEVICE}` + FOUNDMACADDR=$(get_hwaddr ${REALDEVICE}) if [ "${FOUNDMACADDR}" != "${HWADDR}" -a "${FOUNDMACADDR}" != "${MACADDR}" ]; then echo $"Device ${DEVICE} has different MAC address than expected, ignoring." exit 1 @@ -133,7 +133,7 @@ if [ "$ISALIAS" = no ] && is_bonding_device ${DEVICE} ; then /sbin/ip link set dev ${DEVICE} up [ -n "${LINKDELAY}" ] && /bin/sleep ${LINKDELAY} - for device in `LANG=C grep -l "^[[:space:]]*MASTER=${DEVICE}" /etc/sysconfig/network-scripts/ifcfg-*` ; do + for device in $(LANG=C grep -l "^[[:space:]]*MASTER=${DEVICE}" /etc/sysconfig/network-scripts/ifcfg-*) ; do is_ignored_file "$device" && continue /sbin/ifup ${device##*/} done @@ -162,7 +162,7 @@ if [ -n "${BRIDGE}" -a -x /usr/sbin/brctl ]; then /usr/sbin/brctl addif ${BRIDGE} ${DEVICE} # Upon adding a device to a bridge, # it's necessary to make radvd reload its config - [ -r /var/run/radvd/radvd.pid ] && kill -HUP `cat /var/run/radvd/radvd.pid` + [ -r /var/run/radvd/radvd.pid ] && kill -HUP $(cat /var/run/radvd/radvd.pid) exit 0 fi @@ -283,7 +283,7 @@ else # Set a default route. if [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${REALDEVICE}" ]; then # set up default gateway. replace if one already exists - if [ -n "${GATEWAY}" -a "`ipcalc --network ${GATEWAY} ${NETMASK} 2>/dev/null`" = "NETWORK=${NETWORK}" ]; then + if [ -n "${GATEWAY}" -a "$(ipcalc --network ${GATEWAY} ${NETMASK} 2>/dev/null)" = "NETWORK=${NETWORK}" ]; then ip route replace default ${METRIC:+metric $METRIC} \ via ${GATEWAY} ${WINDOW:+window $WINDOW} ${SRC} \ ${GATEWAYDEV:+dev $GATEWAYDEV} @@ -304,7 +304,7 @@ fi /etc/sysconfig/network-scripts/ifup-ipv6 ${CONFIG} if [[ "${DHCPV6C}" = [Yy1]* ]] && [ -x /sbin/dhcp6c ]; then /sbin/dhcp6c ${DHCPV6C_OPTIONS} ${DEVICE} - dhcp6_pid=(`/bin/ps -eo 'pid,args' | /bin/grep "dhcp6c ${DHCPV6C_OPTIONS} ${DEVICE}" | egrep -v grep`) + dhcp6_pid=($(/bin/ps -eo 'pid,args' | /bin/grep "dhcp6c ${DHCPV6C_OPTIONS} ${DEVICE}" | egrep -v grep)) [ -n "$dhcp6_pid" ] && echo ${dhcp6_pid[0]} > /var/run/dhcp6c_${DEVICE}.pid fi diff --git a/sysconfig/network-scripts/ifup-ippp b/sysconfig/network-scripts/ifup-ippp index 9e2f3376..643b2a8c 100755 --- a/sysconfig/network-scripts/ifup-ippp +++ b/sysconfig/network-scripts/ifup-ippp @@ -76,7 +76,7 @@ function start_ibod() device=$1 if [ -f /etc/isdn/ibod.cf -a -x /usr/sbin/ibod ] ; then ibod $device & - pid=`pidof ibod` + pid=$(pidof ibod) [ -n "$pid" ] && touch /var/lock/subsys/ibod fi } @@ -109,7 +109,7 @@ function addprovider() [ "$DEFROUTE" = "yes" ] && options="$options defaultroute deldefaultroute" # set authentication - _auth=`echo "$AUTH" | sed 's/[a-z -]*//g'` + _auth=$(echo "$AUTH" | sed 's/[a-z -]*//g') if [ -n "$_auth" ]; then if [ -z "$USER" -a "$DIALIN" != "on" ]; then log_echo " Error: $1 (syncppp) user is not set" @@ -128,7 +128,7 @@ function addprovider() # authentication options: # +pap and/or +chap does not work correct by dialout - remove # them if it's configured as dialout - [ "$DIALIN" = "on" ] || AUTH=`echo "$AUTH" | sed 's/+[a-z]*//g'` + [ "$DIALIN" = "on" ] || AUTH=$(echo "$AUTH" | sed 's/+[a-z]*//g') fi # add ISDN device diff --git a/sysconfig/network-scripts/ifup-ipsec b/sysconfig/network-scripts/ifup-ipsec index 9998762c..4411451c 100755 --- a/sysconfig/network-scripts/ifup-ipsec +++ b/sysconfig/network-scripts/ifup-ipsec @@ -65,7 +65,7 @@ fi [ -z "$KEYING" ] && KEYING=manual if [ -z "$SRC" ]; then - SRC=`ip -o route get to $DST | sed "s|.*src \([^ ]*\).*|\1|"` + SRC=$(ip -o route get to $DST | sed "s|.*src \([^ ]*\).*|\1|") fi if [ -n "$SRCNET" -o -n "$DSTNET" ]; then @@ -81,7 +81,7 @@ if [ -n "$SRCNET" -o -n "$DSTNET" ]; then = "NETWORK=${DSTNET%%/*}" ]; then EXCLUDE_SRCNET=yes fi - [ -z "$SRCGW" ] && SRCGW=`ip -o route get to $SRCNET | sed "s|.*src \([^ ]*\).*|\1|"` + [ -z "$SRCGW" ] && SRCGW=$(ip -o route get to $SRCNET | sed "s|.*src \([^ ]*\).*|\1|") ip route add to $DSTNET via $SRCGW src $SRCGW else unset TUNNEL_MODE @@ -206,7 +206,7 @@ if [ "$KEYING" = "automatic" -a -n "$IKE_METHOD" ]; then ;; esac fi - tmpfile=`mktemp /etc/racoon/psk.XXXXXX` + tmpfile=$(mktemp /etc/racoon/psk.XXXXXX) grep -v "^$DST " /etc/racoon/psk.txt > $tmpfile echo "$DST $IKE_PSK" >> $tmpfile mv -f $tmpfile /etc/racoon/psk.txt @@ -265,7 +265,7 @@ EOF EOF esac fi - racoontmp=`mktemp /etc/racoon/racoon.XXXXXX` + racoontmp=$(mktemp /etc/racoon/racoon.XXXXXX) grep -v "^include \"/etc/racoon/$DST.conf\";" /etc/racoon/racoon.conf >> $racoontmp echo "include \"/etc/racoon/$DST.conf\";" >> $racoontmp mv -f $racoontmp /etc/racoon/racoon.conf 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 diff --git a/sysconfig/network-scripts/ifup-post b/sysconfig/network-scripts/ifup-post index af54ed94..29af56b7 100755 --- a/sysconfig/network-scripts/ifup-post +++ b/sysconfig/network-scripts/ifup-post @@ -27,7 +27,7 @@ if [ "$PEERDNS" != "no" ] ||[ -n "$RESOLV_MODS" -a "$RESOLV_MODS" != "no" ]; the [ -n "$MS_DNS1" ] && DNS1=$MS_DNS1 [ -n "$MS_DNS2" ] && DNS2=$MS_DNS2 if [ -n "$DNS1" ] && ! grep -q "^nameserver $DNS1" /etc/resolv.conf && - tr=`mktemp /tmp/XXXXXX` ; then + tr=$(mktemp /tmp/XXXXXX) ; then current_replacement="$DNS1" next_replacement="$DNS2" search= @@ -71,7 +71,7 @@ if [ "$PEERDNS" != "no" ] ||[ -n "$RESOLV_MODS" -a "$RESOLV_MODS" != "no" ]; the # maintain permissions # but set umask in case it doesn't exist! - oldumask=`umask` + oldumask=$(umask) umask 022 change_resolv_conf $tr rm -f $tr diff --git a/sysconfig/network-scripts/ifup-ppp b/sysconfig/network-scripts/ifup-ppp index d26cd21f..2a317a61 100755 --- a/sysconfig/network-scripts/ifup-ppp +++ b/sysconfig/network-scripts/ifup-ppp @@ -150,7 +150,7 @@ if [ "${DEMAND}" = "yes" ] ; then # pppd is a tad slow to write the pid-file. sleep 2 if [ -f /var/run/ppp-${DEVNAME}.pid ] ; then - REALDEVICE=`tail -1 /var/run/ppp-${DEVNAME}.pid` + REALDEVICE=$(tail -1 /var/run/ppp-${DEVNAME}.pid) /etc/sysconfig/network-scripts/ifup-routes ${REALDEVICE} ${DEVNAME} fi fi diff --git a/sysconfig/network-scripts/ifup-routes b/sysconfig/network-scripts/ifup-routes index 83a7adc3..1aa7f718 100755 --- a/sysconfig/network-scripts/ifup-routes +++ b/sysconfig/network-scripts/ifup-routes @@ -10,7 +10,7 @@ handle_file () { . $1 routenum=0 while [ "x$(eval echo '$'ADDRESS$routenum)x" != "xx" ]; do - eval `ipcalc -p $(eval echo '$'ADDRESS$routenum) $(eval echo '$'NETMASK$routenum)` + eval $(ipcalc -p $(eval echo '$'ADDRESS$routenum) $(eval echo '$'NETMASK$routenum)) line="$(eval echo '$'ADDRESS$routenum)/$PREFIX" if [ "x$(eval echo '$'GATEWAY$routenum)x" != "xx" ]; then line="$line via $(eval echo '$'GATEWAY$routenum)" diff --git a/sysconfig/network-scripts/ifup-sit b/sysconfig/network-scripts/ifup-sit index b3206297..ac070c96 100755 --- a/sysconfig/network-scripts/ifup-sit +++ b/sysconfig/network-scripts/ifup-sit @@ -40,7 +40,7 @@ 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" != "$REALDEVICE" ] && exit 0 # Test whether IPv6 configuration is enabled for this interface, else stop diff --git a/sysconfig/network-scripts/ifup-wireless b/sysconfig/network-scripts/ifup-wireless index 18416b1b..d965cb89 100755 --- a/sysconfig/network-scripts/ifup-wireless +++ b/sysconfig/network-scripts/ifup-wireless @@ -46,7 +46,7 @@ fi # This is a bit hackish, but should do the job right... if [ -n "$ESSID" -o -n "$MODE" ] ; then - NICKNAME=`/bin/hostname` + NICKNAME=$(/bin/hostname) iwconfig $DEVICE nick "$NICKNAME" >/dev/null 2>&1 fi # Regular stuff... diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions index 7d5053e9..fe10aae8 100644 --- a/sysconfig/network-scripts/network-functions +++ b/sysconfig/network-scripts/network-functions @@ -47,9 +47,9 @@ need_config () [ -f "${CONFIG}" ] && return CONFIG="${1##*/}" [ -f "${CONFIG}" ] && return - local addr=`get_hwaddr ${1}` + local addr=$(get_hwaddr ${1}) if [ -n "$addr" ]; then - nconfig=`get_config_by_hwaddr ${addr}` + nconfig=$(get_config_by_hwaddr ${addr}) if [ -n "$nconfig" ] ; then CONFIG=${nconfig##*/} [ -f "${CONFIG}" ] && return @@ -108,7 +108,7 @@ source_config () DEVICETYPE="sit" ;; esac - [ -z "$DEVICETYPE" ] && DEVICETYPE=`echo ${DEVICE} | sed "s/[0-9]*$//"` + [ -z "$DEVICETYPE" ] && DEVICETYPE=$(echo ${DEVICE} | sed "s/[0-9]*$//") [ -z "$REALDEVICE" -a -n "$PARENTDEVICE" ] && REALDEVICE=$PARENTDEVICE [ -z "$REALDEVICE" ] && REALDEVICE=${DEVICE%%:*} if [ "${DEVICE}" != "${REALDEVICE}" ]; then @@ -117,10 +117,10 @@ source_config () ISALIAS=no fi if [ -n "$HWADDR" ]; then - HWADDR=`echo $HWADDR | awk '{ print toupper($0) }'` + HWADDR=$(echo $HWADDR | awk '{ print toupper($0) }') fi if [ -n "$MACADDR" ]; then - MACADDR=`echo $MACADDR | awk '{ print toupper($0) }'` + MACADDR=$(echo $MACADDR | awk '{ print toupper($0) }') fi } @@ -129,19 +129,19 @@ source_config () expand_config () { if [ -z "${NETMASK}" ]; then - eval `/bin/ipcalc --netmask ${IPADDR}` + eval $(/bin/ipcalc --netmask ${IPADDR}) fi if [ -z "${PREFIX}" ]; then - eval `/bin/ipcalc --prefix ${IPADDR} ${NETMASK}` + eval $(/bin/ipcalc --prefix ${IPADDR} ${NETMASK}) fi if [ -z "${BROADCAST}" ]; then - eval `/bin/ipcalc --broadcast ${IPADDR} ${NETMASK}` + eval $(/bin/ipcalc --broadcast ${IPADDR} ${NETMASK}) fi if [ -z "${NETWORK}" ]; then - eval `/bin/ipcalc --network ${IPADDR} ${NETMASK}` + eval $(/bin/ipcalc --network ${IPADDR} ${NETMASK}) fi } @@ -162,9 +162,9 @@ do_netreport () ( cd /var/run/netreport || exit for i in * ; do if [ -f $i ]; then - OWNER=`ls -l $i | awk '{ print $3 }'` + OWNER=$(ls -l $i | awk '{ print $3 }') - if [ "`id -u`" = "0" ]; then + if [ "$(id -u)" = "0" ]; then su -s /bin/bash $OWNER -c "kill -SIGIO $i >/dev/null 2>&1 || rm -f $i >/dev/null 2>&1" > /dev/null 2>&1 else kill -SIGIO $i >/dev/null 2>&1 || rm -f $i >/dev/null 2>&1 @@ -197,7 +197,7 @@ END { return 1 } if [ -n "$HWADDR" ]; then - local curdev=`get_device_by_hwaddr "$HWADDR"` + local curdev=$(get_device_by_hwaddr "$HWADDR") if [ -z "$curdev" ]; then return 1 fi @@ -213,7 +213,7 @@ END { need_hostname () { - CHECK_HOSTNAME=`hostname` + CHECK_HOSTNAME=$(hostname) if [ "$CHECK_HOSTNAME" = "(none)" -o "$CHECK_HOSTNAME" = "localhost" -o \ "$CHECK_HOSTNAME" = "localhost.localdomain" ]; then return 0 @@ -226,9 +226,9 @@ set_hostname () { hostname $1 if ! grep search /etc/resolv.conf >/dev/null 2>&1; then - domain=`echo $1 | sed 's/^[^\.]*\.//'` + domain=$(echo $1 | sed 's/^[^\.]*\.//') if [ -n "$domain" ]; then - rsctmp=`mktemp /tmp/XXXXXX`; + rsctmp=$(mktemp /tmp/XXXXXX); cat /etc/resolv.conf > $rsctmp echo "search $domain" >> $rsctmp change_resolv_conf $rsctmp @@ -257,7 +257,7 @@ check_device_down () check_ethtool () { [ -x /sbin/ethtool ] || return 2 - output=`LC_ALL=C ethtool $1 2>&1` + output=$(LC_ALL=C ethtool $1 2>&1) echo $output | LC_ALL=C grep -q "Link detected: yes" && return 1 echo $output | LC_ALL=C grep -q "Link detected: no" && return 0 || return 2 } @@ -356,7 +356,7 @@ is_bonding_device () # Invoke this when /etc/resolv.conf has changed: change_resolv_conf () { - s=`/bin/grep '^[\ \ ]*option' /etc/resolv.conf 2>/dev/null`; + s=$(/bin/grep '^[\ \ ]*option' /etc/resolv.conf 2>/dev/null); if [ "x$s" != "x" ]; then s="$s"$'\n'; fi; @@ -378,9 +378,9 @@ change_resolv_conf () done; elif [ $# -eq 1 ]; then if [ "x$s" != "x" ]; then - s="$s"`/bin/grep -vF "$s" $1`; + s="$s"$(/bin/grep -vF "$s" $1); else - s=`cat $1`; + s=$(cat $1); fi; fi; (echo "$s" > /etc/resolv.conf;) >/dev/null 2>&1; diff --git a/sysconfig/network-scripts/network-functions-ipv6 b/sysconfig/network-scripts/network-functions-ipv6 index 1bf230b7..d56d7436 100644 --- a/sysconfig/network-scripts/network-functions-ipv6 +++ b/sysconfig/network-scripts/network-functions-ipv6 @@ -38,7 +38,7 @@ ipv6_log() { # Map loglevel now local fn=1 local fnawk="print \$$fn" - local t="`echo $level | awk -F. "{ $fnawk }"`" + local t="$(echo $level | awk -F. "{ $fnawk }")" # Check channel, if given case $t in @@ -54,7 +54,7 @@ ipv6_log() { # Check syslog facilty, if given if [ "$channel" = "syslog" ]; then local fnawk="print \$$fn" - local t="`echo $level | awk -F. "{ $fnawk }"`" + local t="$(echo $level | awk -F. "{ $fnawk }")" case $t in 'local0'|'local1'|'local2'|'local3'|'local4'|'local5'|'local6'|'local7'|'daemon') local facility="$t" @@ -67,7 +67,7 @@ ipv6_log() { fi local fnawk="print \$$fn" - local t="`echo $level | awk -F. "{ $fnawk }"`" + local t="$(echo $level | awk -F. "{ $fnawk }")" # Map priority [ "$t" = "inf" ] && local t="info" @@ -88,7 +88,7 @@ ipv6_log() { esac local fnawk="print \$$fn" - local t="`echo $level | awk -F. "{ $fnawk }"`" + local t="$(echo $level | awk -F. "{ $fnawk }")" if [ -n "$t" ]; then echo $"ERROR: [ipv6_log] Loglevel isn't valid '$level' (arg 2)" >/dev/stderr return 1 @@ -205,7 +205,7 @@ ipv6_test() { ##### Get version of this function library # stdout: getversion_ipv6_functions() { - local version_ipv6_functions="`cat /etc/sysconfig/network-scripts/network-functions-ipv6 | LC_ALL=C grep "^# Version:" | awk '{ print $3 }' | sed 's/-//g' | sed 's/[A-Za-z]*$//g'`" + local version_ipv6_functions="$(cat /etc/sysconfig/network-scripts/network-functions-ipv6 | LC_ALL=C grep "^# Version:" | awk '{ print $3 }' | sed 's/-//g' | sed 's/[A-Za-z]*$//g')" echo $version_ipv6_functions return 0 } @@ -336,12 +336,12 @@ ipv6_add_route() { ipv6_test_ipv6_addr_valid $gatewayipv6 || return 2 if [ -z "$device" ]; then - local returntxt="`ipv6_exec_ip -6 route add $networkipv6 via $gatewayipv6 metric 1 2>&1`" + local returntxt="$(ipv6_exec_ip -6 route add $networkipv6 via $gatewayipv6 metric 1 2>&1)" else if [ "$gatewayipv6" = "::" ]; then - local returntxt="`ipv6_exec_ip -6 route add $networkipv6 dev $device metric 1 2>&1`" + local returntxt="$(ipv6_exec_ip -6 route add $networkipv6 dev $device metric 1 2>&1)" else - local returntxt="`ipv6_exec_ip -6 route add $networkipv6 via $gatewayipv6 dev $device metric 1 2>&1`" + local returntxt="$(ipv6_exec_ip -6 route add $networkipv6 via $gatewayipv6 dev $device metric 1 2>&1)" fi fi @@ -558,8 +558,8 @@ ipv6_add_addr_on_device() { fi # Extract address parts - local prefixlength_implicit="`echo $address | awk -F/ '{ print $2 }'`" - local address_implicit="`echo $address | awk -F/ '{ print $1 }'`" + local prefixlength_implicit="$(echo $address | awk -F/ '{ print $2 }')" + local address_implicit="$(echo $address | awk -F/ '{ print $1 }')" # Check prefix length and using '64' as default if [ -z "$prefixlength_implicit" ]; then @@ -664,8 +664,8 @@ ipv6_del_addr_on_device() { ipv6_test_ipv6_addr_valid $address || return 1 # Extract address parts - local prefixlength_implicit="`echo $address | awk -F/ '{ print $2 }'`" - local address_implicit="`echo $address | awk -F/ '{ print $1 }'`" + local prefixlength_implicit="$(echo $address | awk -F/ '{ print $2 }')" + local address_implicit="$(echo $address | awk -F/ '{ print $1 }')" # Check prefix length and using '64' as default if [ -z "$prefixlength_implicit" ]; then @@ -781,24 +781,24 @@ ipv6_create_6to4_prefix() { ipv6_log $"Missing parameter 'IPv4 address' (arg 1)" stderr.err $fn fi - local major1="`echo $ipv4addr | awk -F. '{ print $1 }'`" - local minor1="`echo $ipv4addr | awk -F. '{ print $2 }'`" - local major2="`echo $ipv4addr | awk -F. '{ print $3 }'`" - local minor2="`echo $ipv4addr | awk -F. '{ print $4 }'`" + local major1="$(echo $ipv4addr | awk -F. '{ print $1 }')" + local minor1="$(echo $ipv4addr | awk -F. '{ print $2 }')" + local major2="$(echo $ipv4addr | awk -F. '{ print $3 }')" + local minor2="$(echo $ipv4addr | awk -F. '{ print $4 }')" if [ -z "$major1" -o -z "$minor1" -o -z "$major2" -o -z "$minor2" ]; then return 1 fi if [ $major1 -eq 0 ]; then - local block1="`printf "%x" $minor1`" + local block1="$(printf "%x" $minor1)" else - local block1="`printf "%x%02x" $major1 $minor1`" + local block1="$(printf "%x%02x" $major1 $minor1)" fi if [ $major2 -eq 0 ]; then - local block2="`printf "%x" $minor2`" + local block2="$(printf "%x" $minor2)" else - local block2="`printf "%x%02x" $major2 $minor2`" + local block2="$(printf "%x%02x" $major2 $minor2)" fi local prefix6to4="2002:$block1:$block2" @@ -885,7 +885,7 @@ ipv6_add_6to4_tunnel() { ipv6_test || return 2 # Generate 6to4 address - local prefix6to4="`ipv6_create_6to4_prefix $globalipv4`" + local prefix6to4="$(ipv6_create_6to4_prefix $globalipv4)" if [ $? -ne 0 -o -z "$prefix6to4" ]; then return 3 fi @@ -1016,7 +1016,7 @@ ipv6_add_tunnel_device() { ipv6_test || return 2 if ! ipv6_test_device_status $device; then - local ttldefault="`ipv6_exec_sysctl net.ipv4.ip_default_ttl | awk '{ print $3 }'`" + local ttldefault="$(ipv6_exec_sysctl net.ipv4.ip_default_ttl | awk '{ print $3 }')" if [ -z "$ttldefault" ]; then local ttldefault=64 fi @@ -1160,9 +1160,9 @@ ipv6_get_ipv4addr_of_tunnel() { # Device exists, retrieve address if [ "$selection" = "local" ]; then - local tunnel_local_ipv4addr="`ipv6_exec_ip tunnel show $device | awk '{ print $6 }'`" + local tunnel_local_ipv4addr="$(ipv6_exec_ip tunnel show $device | awk '{ print $6 }')" elif [ "$selection" = "remote" ]; then - local tunnel_local_ipv4addr="`ipv6_exec_ip tunnel show $device | awk '{ print $4 }'`" + local tunnel_local_ipv4addr="$(ipv6_exec_ip tunnel show $device | awk '{ print $4 }')" fi if [ $? != 0 ]; then @@ -1201,7 +1201,7 @@ ipv6_get_ipv4addr_of_device() { fi # Device exists, retrieve the first address only - local ipv4addr="`ipv6_exec_ip -o -4 addr show dev $device | awk '{ print $4 }' | awk -F/ '{ print $1; exit }'`" + local ipv4addr="$(ipv6_exec_ip -o -4 addr show dev $device | awk '{ print $4 }' | awk -F/ '{ print $1; exit }')" if [ $? != 0 ]; then return 3 @@ -1272,8 +1272,8 @@ ipv6_set_default_route() { fi if [ -n "$address" ]; then - local addressgw=`echo $address | awk -F% '{ print $1 }'` - local device_scope=`echo $address | awk -F% '{ print $2 }'` + local addressgw=$(echo $address | awk -F% '{ print $1 }') + local device_scope=$(echo $address | awk -F% '{ print $2 }') if [ -z "$addressgw" ]; then ipv6_log $"Given IPv6 default gateway '$address' is not in proper format" err $fn @@ -1446,7 +1446,7 @@ ipv6_trigger_radvd() { fi # Get PID - local pid="`cat $pidfile`" + local pid="$(cat $pidfile)" if [ -z "$pid" ]; then # pidfile empty - strange ipv6_log $"Pidfile '$pidfile' is empty, cannot send trigger to radvd" err $fn -- cgit v1.2.1