diff options
Diffstat (limited to 'straper/db/public/network/etc-network/if-up.d')
| -rwxr-xr-x | straper/db/public/network/etc-network/if-up.d/ethtool | 55 | ||||
| -rwxr-xr-x | straper/db/public/network/etc-network/if-up.d/postfix | 3 | ||||
| -rwxr-xr-x | straper/db/public/network/etc-network/if-up.d/resolved | 131 |
3 files changed, 189 insertions, 0 deletions
diff --git a/straper/db/public/network/etc-network/if-up.d/ethtool b/straper/db/public/network/etc-network/if-up.d/ethtool new file mode 100755 index 0000000..05b56d7 --- /dev/null +++ b/straper/db/public/network/etc-network/if-up.d/ethtool @@ -0,0 +1,55 @@ +#!/bin/sh + +ETHTOOL=/usr/sbin/ethtool + +test -x $ETHTOOL || exit 0 + +[ "$IFACE" != "lo" ] || exit 0 + +# Find settings with a given prefix and print them as they appeared in +# /etc/network/interfaces, only with the prefix removed. +# This actually prints each name and value on a separate line, but that +# doesn't matter to the shell. +gather_settings () { + set | sed -n " +/^IF_$1[A-Za-z0-9_]*=/ { + h; # hold line + s/^IF_$1//; s/=.*//; s/_/-/g; # get name without prefix + y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/; # lower-case + p; + g; # restore line + s/^[^=]*=//; s/^'\(.*\)'/\1/; # get value + p; +}" +} + +# Gather together the mixed bag of settings applied with -s/--change +SETTINGS="\ +${IF_LINK_SPEED:+ speed $IF_LINK_SPEED}\ +${IF_LINK_DUPLEX:+ duplex $IF_LINK_DUPLEX}\ +" + +# WOL has an optional pass-key +set -- $IF_ETHERNET_WOL +SETTINGS="$SETTINGS${1:+ wol $1}${2:+ sopass $2}" + +# Autonegotiation can be on|off or an advertising mask +case "$IF_ETHERNET_AUTONEG" in +'') ;; +on|off) SETTINGS="$SETTINGS autoneg $IF_ETHERNET_AUTONEG" ;; +*) SETTINGS="$SETTINGS autoneg on advertise $IF_ETHERNET_AUTONEG" ;; +esac + +[ -z "$SETTINGS" ] || $ETHTOOL --change "$IFACE" $SETTINGS + +SETTINGS="$(gather_settings ETHERNET_PAUSE_)" +[ -z "$SETTINGS" ] || $ETHTOOL --pause "$IFACE" $SETTINGS + +SETTINGS="$(gather_settings HARDWARE_IRQ_COALESCE_)" +[ -z "$SETTINGS" ] || $ETHTOOL --coalesce "$IFACE" $SETTINGS + +SETTINGS="$(gather_settings HARDWARE_DMA_RING_)" +[ -z "$SETTINGS" ] || $ETHTOOL --set-ring "$IFACE" $SETTINGS + +SETTINGS="$(gather_settings OFFLOAD_)" +[ -z "$SETTINGS" ] || $ETHTOOL --offload "$IFACE" $SETTINGS diff --git a/straper/db/public/network/etc-network/if-up.d/postfix b/straper/db/public/network/etc-network/if-up.d/postfix new file mode 100755 index 0000000..9db2b8b --- /dev/null +++ b/straper/db/public/network/etc-network/if-up.d/postfix @@ -0,0 +1,3 @@ +#! /bin/sh +# update postfix copy of resolv.conf (picked up automatically); only default instance is handled +[ lo != "$IFACE" ] && cp -pLu /etc/resolv.conf /var/spool/postfix/etc/resolv.conf 2>/dev/null || : diff --git a/straper/db/public/network/etc-network/if-up.d/resolved b/straper/db/public/network/etc-network/if-up.d/resolved new file mode 100755 index 0000000..e79f997 --- /dev/null +++ b/straper/db/public/network/etc-network/if-up.d/resolved @@ -0,0 +1,131 @@ +#!/bin/sh +# +# Script fragment to make ifupdown supply DNS information to resolved +# + +case "$ADDRFAM" in + inet|inet6) : ;; + *) exit 0 ;; +esac + +if systemctl is-enabled systemd-resolved > /dev/null 2>&1; then + interface=$IFACE + if [ ! "$interface" ]; then + return + fi + # TODO handle lo interface settings + if [ "$interface" = "lo" ]; then + return + fi + ifindex=$(cat "/sys/class/net/$interface/ifindex") + if [ ! "$ifindex" ]; then + return + fi + mystatedir=/run/network + mkdir -p $mystatedir + + statedir=/run/systemd/resolve/netif + mkdir -p $statedir + chown systemd-resolve:systemd-resolve $statedir + + oldstate="$(mktemp)" + # ignore errors due to nonexistent file + md5sum "$mystatedir/isc-dhcp-v4-$interface" "$mystatedir/isc-dhcp-v6-$interface" "$mystatedir/ifupdown-inet-$interface" "$mystatedir/ifupdown-inet6-$interface" > "$oldstate" 2> /dev/null || true + + NEW_DEFAULT_ROUTE=$IF_DNS_DEFAULT_ROUTE + NEW_DNS=$(echo $IF_DNS_NAMESERVERS $IF_DNS_NAMESERVER) + NEW_DOMAINS=$(echo $IF_DNS_DOMAIN $IF_DNS_SEARCH) + DNS=DNS + DOMAINS=DOMAINS + if [ "$ADDRFAM" = "inet6" ]; then + DNS=DNS6 + DOMAINS=DOMAINS6 + fi + if [ -n "$NEW_DNS" ]; then + cat <<EOF >"$mystatedir/ifupdown-${ADDRFAM}-$interface" +$DNS="$NEW_DNS" +EOF + if [ -n "$NEW_DOMAINS" ]; then + cat <<EOF >>"$mystatedir/ifupdown-${ADDRFAM}-$interface" +$DOMAINS="$NEW_DOMAINS" +EOF + fi + fi + case "$NEW_DEFAULT_ROUTE" in + 1|yes|true|on) NEW_DEFAULT_ROUTE=yes ;; + 0|no|false|off) NEW_DEFAULT_ROUTE=no ;; + *) NEW_DEFAULT_ROUTE= ;; + esac + if [ -n "$NEW_DEFAULT_ROUTE" ]; then + cat <<EOF >>"$mystatedir/ifupdown-${ADDRFAM}-$interface" +DEFAULT_ROUTE="$NEW_DEFAULT_ROUTE" +EOF + fi + + newstate="$(mktemp)" + # ignore errors due to nonexistent file + md5sum "$mystatedir/isc-dhcp-v4-$interface" "$mystatedir/isc-dhcp-v6-$interface" "$mystatedir/ifupdown-inet-$interface" "$mystatedir/ifupdown-inet6-$interface" > "$newstate" 2> /dev/null || true + if ! cmp --silent "$oldstate" "$newstate" 2>/dev/null; then + unset DNS DNS6 DOMAINS DOMAINS6 DEFAULT_ROUTE + # v4 first + if [ -e "$mystatedir/isc-dhcp-v4-$interface" ]; then + . "$mystatedir/isc-dhcp-v4-$interface" + fi + # v4 manual config overrides + if [ -e "$mystatedir/ifupdown-inet-$interface" ]; then + . "$mystatedir/ifupdown-inet-$interface" + fi + # v6 preffered + if [ -e "$mystatedir/isc-dhcp-v6-$interface" ]; then + . "$mystatedir/isc-dhcp-v6-$interface" + fi + # v6 manual config overrides + if [ -e "$mystatedir/ifupdown-inet6-$interface" ]; then + . "$mystatedir/ifupdown-inet6-$interface" + fi + resolvectl_failed= + if [ "$DNS" ] || [ "$DNS6" ] ; then + cat <<EOF >"$statedir/$ifindex" +# This is private data. Do not parse. +LLMNR=yes +MDNS=no +SERVERS=$(echo $DNS6 $DNS) +DOMAINS=$(echo $DOMAINS6 $DOMAINS) +EOF + if [ -n "$DEFAULT_ROUTE" ]; then + cat <<EOF >>"$statedir/$ifindex" +DEFAULT_ROUTE=$DEFAULT_ROUTE +EOF + fi + chown systemd-resolve:systemd-resolve "$statedir/$ifindex" + # In addition to creating the state file (needed if we run before + # resolved is started), also feed the information directly to + # resolved. + if systemctl --quiet is-active systemd-resolved; then + resolvectl llmnr "$ifindex" yes || resolvectl_failed=$? + resolvectl mdns "$ifindex" no || resolvectl_failed=$? + if [ "$DOMAINS6" ] || [ "$DOMAINS" ]; then + resolvectl domain "$ifindex" $DOMAINS6 $DOMAINS || resolvectl_failed=$? + else + resolvectl domain "$ifindex" "" || resolvectl_failed=$? + fi + resolvectl dns "$ifindex" $DNS6 $DNS || resolvectl_failed=$? + if [ "$DEFAULT_ROUTE" ]; then + resolvectl default-route "$ifindex" $DEFAULT_ROUTE || resolvectl_failed=$? + fi + fi + else + rm -f "$statedir/$ifindex" + if systemctl --quiet is-active systemd-resolved; then + resolvectl revert "$ifindex" || resolvectl_failed=$? + fi + fi + + # resolved was running, but without dbus, it means state files + # will not be read & resolvectl commands failed, restart it + if [ "$resolvectl_failed" ]; then + systemctl try-restart systemd-resolved + fi + fi + rm -f "$oldstate" "$newstate" +fi |