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-rw-r--r--sysconfig/network-scripts/network-functions744
1 files changed, 0 insertions, 744 deletions
diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions
deleted file mode 100644
index c2756b19..00000000
--- a/sysconfig/network-scripts/network-functions
+++ /dev/null
@@ -1,744 +0,0 @@
-# -*-Shell-script-*-
-#
-# This file is not a stand-alone shell script; it provides functions
-# to network scripts that source it.
-
-# Set up a default search path.
-PATH="/sbin:/usr/sbin:/bin:/usr/bin"
-export PATH
-
-# We need to initialize the $HOSTNAME variable by ourselves now:
-# (It was previously done for RHEL-6 branch, but got lost in time.)
-HOSTNAME="$(hostname)"
-
-[ -z "$__sed_discard_ignored_files" ] && . /etc/init.d/functions
-
-get_hwaddr ()
-{
- if [ -f /sys/class/net/${1}/address ]; then
- tr '[a-z]' '[A-Z]' < /sys/class/net/${1}/address
- elif [ -d "/sys/class/net/${1}" ]; then
- LC_ALL= LANG= ip -o link show ${1} 2>/dev/null | \
- awk '{ print toupper(gensub(/.*link\/[^ ]* ([[:alnum:]:]*).*/,
- "\\1", 1)); }'
- fi
-}
-
-get_config_by_device ()
-{
- LANG=C grep -l "^[[:space:]]*DEVICE=['\"]\?${1}['\"]\?\([[:space:]#]\|$\)" \
- /etc/sysconfig/network-scripts/ifcfg-* \
- | LC_ALL=C sed -e "$__sed_discard_ignored_files"
-}
-
-get_config_by_hwaddr ()
-{
- LANG=C grep -il "^[[:space:]]*HWADDR=['\"]\?${1}['\"]\?\([[:space:]#]\|$\)" /etc/sysconfig/network-scripts/ifcfg-* \
- | LC_ALL=C sed -e "$__sed_discard_ignored_files"
-}
-
-get_config_by_subchannel ()
-{
- LANG=C grep -E -i -l \
- "^[[:space:]]*SUBCHANNELS=['\"]?([0-9]\.[0-9]\.[a-f0-9]+,){0,2}${1}(,[0-9]\.[0-9]\.[a-f0-9]+){0,2}['\"]?([[:space:]]+#|[[:space:]]*$)" \
- /etc/sysconfig/network-scripts/ifcfg-* \
- | LC_ALL=C sed -e "$__sed_discard_ignored_files"
-}
-
-get_config_by_name ()
-{
- LANG=C grep -E -i -l "^[[:space:]]*NAME=\"(Auto |System )?${1}\"" \
- /etc/sysconfig/network-scripts/ifcfg-* \
- | LC_ALL=C sed -e "$__sed_discard_ignored_files"
-}
-
-get_device_by_hwaddr ()
-{
- LANG=C ip -o link | awk -F ': ' -vIGNORECASE=1 '!/link\/ieee802\.11/ && /'"$1"'/ { print $2 }'
-}
-
-get_uuid_by_config ()
-{
- dbus-send --system --print-reply --dest=com.redhat.ifcfgrh1 /com/redhat/ifcfgrh1 com.redhat.ifcfgrh1.GetIfcfgDetails string:"/etc/sysconfig/network-scripts/$1" 2>/dev/null | awk -F '"' '/string / { print $2 }'
-}
-
-generate_lease_file_name ()
-{
- local ver=$1
- LEASEFILE="/var/lib/dhclient/dhclient$ver-${DEVICE}.leases"
- if [ -f $LEASEFILE ]; then
- return
- fi
- LEASEFILE="/var/lib/dhclient/dhclient$ver-${UUID}-${DEVICE}.lease"
-}
-
-generate_config_file_name ()
-{
- local ver=$1
- if [ -s /etc/dhcp/dhclient$ver-${DEVICE}.conf ]; then
- DHCLIENTCONF="-cf /etc/dhcp/dhclient$ver-${DEVICE}.conf";
- elif [ -s /etc/dhclient$ver-${DEVICE}.conf ]; then
- DHCLIENTCONF="-cf /etc/dhclient$ver-${DEVICE}.conf";
- else
- DHCLIENTCONF='';
- fi
-}
-
-need_config ()
-{
- local nconfig
-
- CONFIG="ifcfg-${1}"
- [ -f "${CONFIG}" ] && return
- CONFIG="${1##*/}"
- [ -f "${CONFIG}" ] && return
- nconfig=$(get_config_by_name "${1}")
- if [ -n "$nconfig" ] && [ -f "$nconfig" ]; then
- CONFIG=${nconfig##*/}
- return
- fi
- local addr=$(get_hwaddr ${1})
- if [ -n "$addr" ]; then
- nconfig=$(get_config_by_hwaddr ${addr})
- if [ -n "$nconfig" ] ; then
- CONFIG=${nconfig##*/}
- [ -f "${CONFIG}" ] && return
- fi
- fi
- nconfig=$(get_config_by_device ${1})
- if [ -n "$nconfig" ] && [ -f "$nconfig" ]; then
- CONFIG=${nconfig##*/}
- return
- fi
-}
-
-source_config ()
-{
- CONFIG=${CONFIG##*/}
- DEVNAME=${CONFIG##ifcfg-}
- . /etc/sysconfig/network-scripts/$CONFIG
- [ -r "keys-$DEVNAME" ] && . /etc/sysconfig/network-scripts/keys-$DEVNAME
- case "$TYPE" in
- Ethernet)
- DEVICETYPE="eth"
- ;;
- CIPE)
- DEVICETYPE="cipcb"
- ;;
- IPSEC)
- DEVICETYPE="ipsec"
- ;;
- Modem)
- DEVICETYPE="ppp"
- ;;
- xDSL)
- DEVICETYPE="ppp"
- ;;
- ISDN)
- DEVICETYPE="ippp"
- ;;
- Wireless)
- DEVICETYPE="eth"
- ;;
- "Token Ring")
- DEVICETYPE="eth"
- ;;
- CTC)
- DEVICETYPE="ctc"
- ;;
- GRE | IPIP | IPIP6)
- DEVICETYPE="tunnel"
- ;;
- SIT | sit)
- DEVICETYPE="sit"
- ;;
- InfiniBand | infiniband)
- DEVICETYPE="ib"
- ;;
- OVS*)
- DEVICETYPE="ovs"
- ;;
- esac
- if [ -n "$HWADDR" ]; then
- HWADDR=$(tr '[a-z]' '[A-Z]' <<<"$HWADDR")
- fi
- if [ -n "$MACADDR" ]; then
- MACADDR=$(tr '[a-z]' '[A-Z]' <<<"$MACADDR")
- fi
- [ -z "$DEVICE" -a -n "$HWADDR" ] && DEVICE=$(get_device_by_hwaddr $HWADDR)
- [ -z "$DEVICETYPE" ] && DEVICETYPE=$(echo ${DEVICE} | sed "s/[0-9]*$//")
- [ -z "$REALDEVICE" -a -n "$PARENTDEVICE" ] && REALDEVICE=$PARENTDEVICE
- [ -z "$REALDEVICE" ] && REALDEVICE=${DEVICE%%:*}
- [ -z "$SYSCTLDEVICE" ] && SYSCTLDEVICE=${REALDEVICE/.//}
- if [ "${DEVICE}" != "${REALDEVICE}" ]; then
- ISALIAS=yes
- else
- ISALIAS=no
- fi
- if is_nm_running && [ "$REALDEVICE" != "lo" ] ; then
- nm_con_load "$CONFIG"
- if ! is_false $NM_CONTROLLED; then
- UUID=$(get_uuid_by_config $CONFIG)
- [ -n "$UUID" ] && _use_nm=true
- fi
- fi
-}
-
-nm_con_load () {
- dbus-send --system --print-reply \
- --dest=org.freedesktop.NetworkManager \
- /org/freedesktop/NetworkManager/Settings \
- org.freedesktop.NetworkManager.Settings.LoadConnections \
- array:string:"/etc/sysconfig/network-scripts/${1}" >/dev/null 2>&1
-}
-
-ethtool_set()
-{
- oldifs=$IFS;
- IFS=';';
- if [ -n "${ETHTOOL_DELAY}" ]; then
- # Convert microseconds to seconds:
- local ETHTOOL_DELAY_SEC=$(convert2sec ${ETHTOOL_DELAY} micro)
- sleep ${ETHTOOL_DELAY_SEC}
- fi
- for opts in $ETHTOOL_OPTS ; do
- IFS=$oldifs;
- if [[ "${opts}" =~ [[:space:]]*- ]]; then
- /sbin/ethtool $opts
- else
- /sbin/ethtool -s ${REALDEVICE} $opts
- fi
- IFS=';';
- done
- IFS=$oldifs;
-}
-
-expand_config ()
-{
- local i=0 val
- for idx in '' {0..255} ; do
- ipaddr[$i]=$(eval echo '$'IPADDR$idx)
- if [ -z "${ipaddr[$i]}" ]; then
- [ "$idx" ] && [ $idx -ge 2 ] && break
- continue
- fi
- prefix[$i]=$(eval echo '$'PREFIX$idx)
- netmask[$i]=$(eval echo '$'NETMASK$idx)
- broadcast[$i]=$(eval echo '$'BROADCAST$idx)
- arpcheck[$i]=$(eval echo '$'ARPCHECK$idx)
- arpupdate[$i]=$(eval echo '$'ARPUPDATE$idx)
-
- if [ "${prefix[$i]}x" != "x" ]; then
- val=$(/bin/ipcalc --netmask "${ipaddr[$i]}/${prefix[$i]}")
- netmask[$i]=${val##NETMASK=}
- fi
-
- if [ "${netmask[$i]}x" = "x" ]; then
- val=$(/bin/ipcalc --netmask "${ipaddr[$i]}")
- netmask[$i]=${val##NETMASK=}
- fi
-
- if [ "${prefix[$i]}x" = "x" ]; then
- val=$(/bin/ipcalc --prefix ${ipaddr[$i]} ${netmask[$i]})
- prefix[$i]=${val##PREFIX=}
- fi
-
- if [ "${broadcast[$i]}x" = "x" ]; then
- val=$(/bin/ipcalc --broadcast ${ipaddr[$i]} ${netmask[$i]})
- broadcast[$i]=${val##BROADCAST=}
- fi
-
- if [ "${arpcheck[$i]}x" != "x" ]; then
- arpcheck[$i]=${arpcheck[$i]##ARPCHECK=}
- arpcheck[$i]=${arpcheck[$i],,*}
- fi
-
- if [ "${arpupdate[$i]}x" != "x" ]; then
- arpupdate[$i]=${arpupdate[$i]##ARPUPDATE=}
- arpupdate[$i]=${arpupdate[$i],,*}
- fi
-
- i=$((i+1))
- done
-
- [ -n "$DHCP_HOSTNAME" ] && DHCP_HOSTNAME=${DHCP_HOSTNAME%%.*}
-
- if [ -z "${NETWORK}" ]; then
- eval $(/bin/ipcalc --network ${ipaddr[0]} ${netmask[0]})
- fi
-}
-
-toggle_value ()
-{
- if [ "$2" = "yes" -o "$2" = "YES" ] ; then
- echo "$1 on"
- elif [ "$2" = "no" -o "$2" = "NO" ] ; then
- echo "$1 off"
- else
- echo ''
- fi
-}
-
-do_netreport ()
-{
- # Notify programs that have requested notification
- (
- cd /run/netreport || exit
- for i in * ; do
- if [ -f $i ]; then
- if [ "$(id -u)" = "0" ]; then
- OWNER=$(stat -c %U $i)
- 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 $i >/dev/null 2>&1
- fi
- fi
- done
- )
-}
-
-is_nm_running ()
-{
- dbus-send --system --print-reply \
- --dest=org.freedesktop.DBus \
- /org/freedesktop/DBus \
- org.freedesktop.DBus.GetNameOwner \
- string:"org.freedesktop.NetworkManager" >/dev/null 2>&1
-}
-
-is_nm_active ()
-{
- LANG=C nmcli -t --fields device,state dev status 2>/dev/null | grep -q "^${1}:connected$"
-}
-
-is_nm_handling ()
-{
- LANG=C nmcli -t --fields device,state dev status 2>/dev/null | grep -q "^\(${1}:connected\)\|\(${1}:connecting.*\)$"
-}
-
-is_nm_device_unmanaged ()
-{
- LANG=C nmcli -t --fields GENERAL dev show "${1}" 2>/dev/null | awk -F ':' '/GENERAL.STATE/ { if ($2 == "unmanaged") exit 0 ; else exit 1; }'
-}
-
-# Sets $alias to the device module if $? != 0
-is_available ()
-{
- [ -z "$1" ] && return 1
-
- [ -d "/sys/class/net/$1" ] && return 0
-
- [ -n "$BONDING_OPTS" ] && install_bonding_driver $1
-
- alias=$(modprobe -c | awk \
- 'BEGIN { alias = ""; }
- $1 == "alias" && $2 == "'"$1"'" { alias = $3; }
- $1 == "install" { install[$2] = $3; }
- END {
- cmd = install[alias];
- print alias;
- if (alias == "" || alias == "off" || cmd == "/bin/true" || cmd == ":")
- exit 1;
- exit 0;
- }
- ')
- [ $? -eq 0 ] || return 2
-
- modprobe $1 > /dev/null 2>&1 || {
- return 1
- }
- if [ -n "$HWADDR" ]; then
- local curdev=$(get_device_by_hwaddr "$HWADDR")
- if [ -z "$curdev" ]; then
- return 1
- fi
- fi
-
- if [ ${alias} = "bonding" ]; then
- install_bonding_driver $1
- fi
-
- [ -d "/sys/class/net/$1" ] && return 0 || return 1
-}
-
-is_available_wait ()
-{
- [ -z "$1" ] && return 1
-
- local retry=${2##*[!0-9]*}
-
- is_available $1 && return 0
- ret=$?
-
- while [ 0"$retry" -gt 0 ]; do
- sleep 1
- [ -d "/sys/class/net/$1" ] && return 0
- retry=$(($retry -1))
- done
-
- return $ret
-}
-
-is_hostname_set ()
-{
- case "${HOSTNAME}" in
- '(none)' | 'localhost' | 'localhost.localdomain')
- # Hostname NOT set:
- return 1
- ;;
- *)
- # Hostname IS set:
- return 0
- ;;
- esac
-}
-
-need_hostname ()
-{
- # Should we avoid obtaining hostname from DHCP? (user override)
- is_true "${NO_DHCP_HOSTNAME}" && return 1
-
- if is_hostname_set; then
- # Hostname is already set, we do not need to acquire it:
- return 1
- else
- # Hostname is NOT set, we need to acquire it:
- return 0
- fi
-}
-
-set_hostname_options ()
-{
- # User explicitly requires to *not* send DHCP_HOSTNAME, DHCP_FQDN or HOSTNAME:
- is_false "${DHCP_SEND_HOSTNAME}" && return
-
- if [[ -n "${DHCP_HOSTNAME}" && -n "${DHCP_FQDN}" ]]; then
- net_log $"Both 'DHCP_HOSTNAME=${DHCP_HOSTNAME}' and 'DHCP_FQDN=${DHCP_FQDN}' are configured... Using DHCP_FQDN." warning
- fi
-
- local hostname_options=''
-
- # DHCP_FQDN takes precedence before DHCP_HOSTNAME -- as it does in NetworkManager,
- # and DHCP_HOSTNAME takes precedence before HOSTNAME:
- if [[ -n "${DHCP_FQDN}" ]]; then
- hostname_options="-F ${DHCP_FQDN}"
- elif [[ -n "${DHCP_HOSTNAME}" ]]; then
- hostname_options="-H ${DHCP_HOSTNAME}"
- elif is_hostname_set; then
- # We need to truncate the hostname in case it is the FQDN:
- hostname_options="-H ${HOSTNAME%%.*}"
- else
- # Nothing to send to the DHCP server:
- # ['(none)', 'localhost' or 'localhost.localdomain' are not valid]
- return
- fi
-
- # Append the hostname options to the content of passed variable name:
- eval "$1='${!1} ${hostname_options}'"
-
- return
-}
-
-set_hostname ()
-{
- hostname $1
- if ! grep search /etc/resolv.conf >/dev/null 2>&1; then
- domain=$(echo $1 | sed 's/^[^\.]*\.//')
- if [ -n "$domain" ]; then
- rsctmp=$(mktemp /tmp/XXXXXX);
- cat /etc/resolv.conf > $rsctmp
- echo "search $domain" >> $rsctmp
-
- # Backup resolv.conf only if it doesn't exist already:
- ! [ -f /etc/resolv.conf.save ] && cp -af /etc/resolv.conf /etc/resolv.conf.save
-
- change_resolv_conf $rsctmp
- /bin/rm -f $rsctmp
- fi
- fi
-}
-
-check_device_down ()
-{
- [ ! -d /sys/class/net/$1 ] && return 0
- if LC_ALL=C ip -o link show dev $1 2>/dev/null | grep -q ",UP" ; then
- return 1
- else
- return 0
- fi
-}
-
-check_link_down ()
-{
- if ! LC_ALL=C ip link show dev $1 2>/dev/null| grep -q ",UP" ; then
- ip link set dev $1 up >/dev/null 2>&1
- fi
- timeout=0
- delay=10
- [ -n "$LINKDELAY" ] && delay=$(($LINKDELAY * 2))
- while [ $timeout -le $delay ]; do
- [ "$(cat /sys/class/net/$REALDEVICE/carrier 2>/dev/null)" != "0" ] && return 1
- sleep 0.5
- timeout=$((timeout+1))
- done
- return 0
-}
-
-check_default_route ()
-{
- LC_ALL=C ip route list match 0.0.0.0/0 | grep -q default
-}
-
-find_gateway_dev ()
-{
- . /etc/sysconfig/network
- if [ -n "${GATEWAY}" -a "${GATEWAY}" != "none" ] ; then
- dev=$(LC_ALL=C /sbin/ip route get to "${GATEWAY}" 2>/dev/null | \
- sed -n 's/.* dev \([[:alnum:]]*\) .*/\1/p')
- if [ -n "$dev" ]; then
- GATEWAYDEV="$dev"
- fi
- fi
-}
-
-# After the device $1 goes away, restore the standard default route; typically
-# used for ppp with DEFROUTE temporarily replacing the "standard" default
-# route.
-# FIXME: This function doesn't support some newer features (GATEWAY in ifcfg,
-# $WINDOW, $METRIC)
-add_default_route ()
-{
- . /etc/sysconfig/network
- check_default_route && return 0
- find_gateway_dev
- if [ "$GATEWAYDEV" != "" -a -n "${GATEWAY}" -a \
- "${GATEWAY}" != "none" ]; then
- if ! check_device_down $1; then
- if [ "$GATEWAY" = "0.0.0.0" ]; then
- /sbin/ip route add default dev ${GATEWAYDEV}
- else
- /sbin/ip route add default via ${GATEWAY}
- fi
- fi
- elif [ -f /etc/default-routes ]; then
- while read spec; do
- /sbin/ip route add $spec
- done < /etc/default-routes
- rm -f /etc/default-routes
- fi
-}
-
-is_wireless_device ()
-{
- [ -x /usr/sbin/iw ] || return 1
- LC_ALL=C /usr/sbin/iw dev $1 info > /dev/null 2>&1 && return 0
- return 1
-}
-
-phy_wireless_device ()
-{
- cat /sys/class/net/$1/phy80211/name
-}
-
-bond_master_exists ()
-{
- local bond_name
- [ -z "${1}" ] && return 1
- [ ! -f /sys/class/net/bonding_masters ] && return 1
-
- for bond_name in $(< /sys/class/net/bonding_masters); do
- [ "${bond_name}" == "${1}" ] && return 0
- done
- return 1
-}
-
-install_bonding_driver ()
-{
- local fn="install_bonding_driver"
-
- if ! bond_master_exists ${1}; then
- modprobe bonding || return 1
- echo "+$1" > /sys/class/net/bonding_masters 2>/dev/null
- fi
- (
- # Set config here
- need_config "$1"
- source_config
- if [ -f /sys/class/net/${DEVICE}/bonding/slaves ] && [ $(wc -l < /sys/class/net/${DEVICE}/bonding/slaves) -eq 0 ]; then
- /sbin/ip link set dev ${DEVICE} down
-
- # parse options and put them to arrays
- for arg in $BONDING_OPTS ; do
- bopts_keys[${#bopts_keys[*]}]=${arg%%=*}
- bopts_vals[${#bopts_vals[*]}]=${arg##*=}
- done
-
- # add the bits to setup driver parameters here
- # first set mode, miimon
- for (( idx=0; idx < ${#bopts_keys[*]}; idx++ )) ; do
- key=${bopts_keys[$idx]}
- value=${bopts_vals[$idx]}
-
- if [ "${key}" = "mode" ] ; then
- echo "${value}" > /sys/class/net/${DEVICE}/bonding/$key || {
- net_log $"Failed to set value '$value' [mode] to ${DEVICE} bonding device" err $fn
- }
- bopts_keys[$idx]=""
- fi
- if [ "${key}" = "miimon" ] ; then
- echo "${value}" > /sys/class/net/${DEVICE}/bonding/$key || {
- net_log $"Failed to set value '$value' [miimon] to ${DEVICE} bonding device" err $fn
- }
- bopts_keys[$idx]=""
- fi
- done
-
- # set all other remaining options
- for (( idx=0; idx < ${#bopts_keys[*]}; idx++ )) ; do
- key=${bopts_keys[$idx]}
- value=${bopts_vals[$idx]}
-
- # option already set; take next
- [[ -z "$key" ]] && continue
-
- if [ "${key}" = "arp_ip_target" -a "${value:0:1}" != "+" ]; then
- OLDIFS=$IFS;
- IFS=',';
- for arp_ip in $value; do
- if ! grep -q $arp_ip /sys/class/net/${DEVICE}/bonding/$key; then
- echo +$arp_ip > /sys/class/net/${DEVICE}/bonding/$key || {
- net_log $"Failed to set '$arp_ip' value [arp_ip_target] to ${DEVICE} bonding device" err $fn
- }
- fi
- done
- IFS=$OLDIFS;
- elif [ "${key}" = "arp_ip_target" ]; then
- if ! grep -q ${value#+} /sys/class/net/${DEVICE}/bonding/$key; then
- echo "$value" > /sys/class/net/${DEVICE}/bonding/$key || {
- net_log $"Failed to set '$value' value [arp_ip_target] to ${DEVICE} bonding device" err $fn
- }
- fi
- elif [ "${key}" != "primary" ]; then
- echo $value > /sys/class/net/${DEVICE}/bonding/$key || {
- net_log $"Failed to set '$value' value [$key] to ${DEVICE} bonding device" err $fn
- }
- fi
- done
- fi
- )
- return 0
-}
-
-is_bonding_device ()
-{
- [ -f "/sys/class/net/$1/bonding/slaves" ]
-}
-
-# Invoke this when /etc/resolv.conf has changed:
-change_resolv_conf ()
-{
- s=$(/bin/grep '^[\ \ ]*option' /etc/resolv.conf 2>/dev/null)
- if [ $# -gt 1 ]; then
- if [ "x$s" != "x" ]; then
- s="$s"$'\n'
- fi
- n_args=$#
- while [ $n_args -gt 0 ]; do
- case "$s" in
- *$1*)
- shift
- n_args=$(($n_args-1))
- continue
- ;;
- esac
- s="$s$1"
- shift
- if [ $# -gt 0 ]; then
- s="$s"$'\n'
- fi
- n_args=$(($n_args-1))
- done
- elif [ $# -eq 1 ]; then
- if [ "x$s" != "x" ]; then
- s="$s"$'\n'$(/bin/grep -vF "$s" $1)
- else
- s=$(cat $1)
- fi
- fi
- (echo "$s" > /etc/resolv.conf) >/dev/null 2>&1;
- r=$?
- if [ $r -eq 0 ]; then
- [ -x /sbin/restorecon ] && /sbin/restorecon /etc/resolv.conf >/dev/null 2>&1 # reset the correct context
- /usr/bin/logger -p local7.notice -t "NET" -i "$0 : updated /etc/resolv.conf"
- [ -e /run/nscd/socket ] && /usr/sbin/nscd -i hosts # invalidate cache
- fi
- return $r
-}
-
-# Logging function
-#
-# Usage: net_log <message> <err|warning|info> <optional file/function name>
-#
-# Default level is 'err'.
-
-net_log()
-{
- local message="$1"
- local level="$2"
- local name="$3"
-
- [ -z "$message" ] && return 1
- [ -z "$level" ] && level=err
- [ -z "$name" ] && name=$0
-
- case $level in
- 'debug')
- local txt_level=$"DEBUG "
- ;;
- 'err')
- local txt_level=$"ERROR "
- ;;
- 'warning')
- local txt_level=$"WARN "
- ;;
- 'info')
- local txt_level=$"INFO "
- ;;
- esac
-
- echo "$txt_level: [$name] $message"
-
- if [ -x /usr/bin/logger ]; then
- /usr/bin/logger -p daemon.$level -t "$name" "$message"
- fi
- return 0
-}
-
-update_DNS_entries()
-{
- # Remove duplicate values from DNS options if any:
- if [ -n "${DNS3}" ] && [[ "${DNS3}" == "${DNS2}" || "${DNS3}" == "${DNS1}" ]]; then
- unset DNS3
- fi
-
- if [ -n "${DNS2}" ] && [[ "${DNS2}" == "${DNS1}" ]]; then
- unset DNS2
- fi
-
- # Shift the DNS options if necessary:
- if [ -z "${DNS1}" ] && [ -n "${DNS2}" ]; then
- DNS1="${DNS2}"
- unset DNS2
- fi
-
- if [ -z "${DNS2}" ] && [ -n "${DNS3}" ]; then
- DNS2="${DNS3}"
- unset DNS3
- fi
-
- # We need to check DNS1 again in case only DNS3 was set at all:
- if [ -z "${DNS1}" ] && [ -n "${DNS2}" ]; then
- DNS1="${DNS2}"
- unset DNS2
- fi
-}
generated by cgit v1.2.1 (git 2.21.0) at 2025-04-29 11:09:24 +0000