mirror of
https://gitlab.isc.org/isc-projects/bind9
synced 2025-08-29 13:38:26 +00:00
Merge branch '3061-ifconfig-sh-down-messes-up-loopback-interfaces' into 'main'
Resolve "ifconfig.sh down messes up loopback interfaces" Closes #3061 See merge request isc-projects/bind9!6408
This commit is contained in:
Mark Andrews
commit
49706c65f5
3
CHANGES
3
CHANGES
@ -1,3 +1,6 @@
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5917. [bug] Update ifconfig.sh script as is miscomputed interface
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identifiers when destroying interfaces. [GL #3061]
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5916. [bug] When resolving a name, don't give up immediately if an
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authoritative server returns FORMERR; try the other
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servers first. [GL #3152]
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@ -43,100 +43,81 @@ case "$sys" in
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;;
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esac
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case "$1" in
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start|up)
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for i in 0 1 2
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do
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case $i in
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0) ipv6="ff" ;;
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1) ipv6="99" ;;
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2) ipv6="00" ;;
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*) ipv6="" ;;
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esac
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for ns in 1 2 3 4 5 6 7 8 9 10 11
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do
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[ $i -gt 0 -a $ns -gt 2 ] && break
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int=`expr $i \* 10 + $ns`
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up() {
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case "$sys" in
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*-pc-solaris2.5.1)
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ifconfig lo0:$int 10.53.$i.$ns \
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netmask 0xffffffff up
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[ "$a" ] && ifconfig lo0:$int $a netmask 0xffffffff up
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;;
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*-sun-solaris2.[6-7])
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ifconfig lo0:$int 10.53.$i.$ns \
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netmask 0xffffffff up
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[ "$a" ] && ifconfig lo0:$int $a netmask 0xffffffff up
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;;
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*-*-solaris2.[8-9]|*-*-solaris2.1[0-9])
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*-*-solaris2.[8-9]|*-*-solaris2.10)
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[ "$a" ] && {
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/sbin/ifconfig lo0:$int plumb
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/sbin/ifconfig lo0:$int 10.53.$i.$ns up
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/sbin/ifconfig lo0:$int $a up
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/sbin/ifconfig lo0:$int mtu 1500
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}
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[ "$aaaa" ] && {
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/sbin/ifconfig lo0:$int inet6 plumb
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[ "$ipv6" ] && /sbin/ifconfig lo0:$int \
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inet6 fd92:7065:b8e:${ipv6}ff::$ns up
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/sbin/ifconfig lo0:$int inet6 $aaaa up
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}
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;;
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*-*-solaris2.1[1-9])
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[ "$a" ] && {
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/sbin/ipadm create-addr -t -T static \
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-a $a lo0/bind9v4$int ||
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echo failed lo0/bind9v4$int
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}
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[ "$aaaa" ] && {
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/sbin/ipadm create-addr -t -T static \
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-a $aaaa lo0/bind9v6$int ||
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echo failed lo0/bind9v6$int
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}
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;;
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*-*-linux*)
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if [ $use_ip ]; then
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ip address add 10.53.$i.$ns/24 \
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dev lo:$int
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if [ "$use_ip" ]; then
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ip address add $a/24 dev lo:$int
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ip link set dev lo:$int mtu 1500
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[ "$ipv6" ] && ip address add \
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fd92:7065:b8e:${ipv6}ff::$ns/64 \
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dev lo
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[ "$aaaa" ] && ip address add $aaaa/64 dev lo
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else
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ifconfig lo:$int 10.53.$i.$ns up \
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netmask 255.255.255.0 \
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mtu 1500
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[ "$ipv6" ] && ifconfig lo inet6 add \
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fd92:7065:b8e:${ipv6}ff::$ns/64
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ifconfig lo:$int $a up netmask 255.255.255.0 mtu 1500
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[ "$aaaa" ] && ifconfig lo inet6 add $aaaa/64
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fi
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;;
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*-unknown-freebsd*)
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ifconfig lo0 10.53.$i.$ns alias \
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netmask 0xffffffff \
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mtu 1500
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[ "$ipv6" ] && ifconfig lo0 inet6 \
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fd92:7065:b8e:${ipv6}ff::$ns alias
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[ "$a" ] && ifconfig lo0 $a alias netmask 0xffffffff mtu 1500
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[ "$aaaa" ] && ifconfig lo0 inet6 $aaaa alias
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;;
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*-unknown-dragonfly*|*-unknown-netbsd*|*-unknown-openbsd*)
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ifconfig lo0 10.53.$i.$ns alias \
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netmask 255.255.255.0 \
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mtu 1500
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[ "$ipv6" ] && ifconfig lo0 inet6 \
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fd92:7065:b8e:${ipv6}ff::$ns alias
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[ "$a" ] && ifconfig lo0 $a alias netmask 255.255.255.0 mtu 1500
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[ "$aaaa" ] && ifconfig lo0 inet6 $aaaa alias
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;;
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*-*-bsdi[3-5].*)
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ifconfig lo0 add 10.53.$i.$ns \
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netmask 255.255.255.0
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[ "$a" ] && ifconfig lo0 add $a netmask 255.255.255.0
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;;
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*-dec-osf[4-5].*)
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ifconfig lo0 alias 10.53.$i.$ns
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[ "$a" ] && ifconfig lo0 alias $a
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;;
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*-sgi-irix6.*)
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ifconfig lo0 alias 10.53.$i.$ns
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[ "$a" ] && ifconfig lo0 alias $a
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;;
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*-*-sysv5uw7*|*-*-sysv*UnixWare*|*-*-sysv*OpenUNIX*)
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ifconfig lo0 10.53.$i.$ns alias \
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netmask 0xffffffff
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[ "$a" ] && ifconfig lo0 $a alias netmask 0xffffffff
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;;
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*-ibm-aix4.*|*-ibm-aix5.*)
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ifconfig lo0 alias 10.53.$i.$ns
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[ "$ipv6" ] && ifconfig lo0 inet6 alias -dad \
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fd92:7065:b8e:${ipv6}ff::$ns/64
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[ "$a" ] && ifconfig lo0 alias $a
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[ "$aaaa" ] && ifconfig lo0 inet6 alias -dad $aaaa/64
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;;
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hpux)
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ifconfig lo0:$int 10.53.$i.$ns \
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netmask 255.255.255.0 up
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[ "$ipv6" ] && ifconfig lo0:$int inet6 \
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fd92:7065:b8e:${ipv6}ff::$ns up
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[ "$a" ] && ifconfig lo0:$int $a netmask 255.255.255.0 up
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[ "$aaaa" ] && ifconfig lo0:$int inet6 $aaaa up
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;;
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*-sco3.2v*)
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ifconfig lo0 alias 10.53.$i.$ns
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[ "$a" ] && ifconfig lo0 alias $a
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;;
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*-darwin*)
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ifconfig lo0 alias 10.53.$i.$ns
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[ "$ipv6" ] && ifconfig lo0 inet6 \
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fd92:7065:b8e:${ipv6}ff::$ns alias
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[ "$a" ] && ifconfig lo0 alias $a
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[ "$aaaa" ] && ifconfig lo0 inet6 $aaaa alias
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;;
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*-cygwin*)
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echo "Please run ifconfig.bat as Administrator."
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@ -145,93 +126,86 @@ case "$1" in
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*)
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echo "Don't know how to set up interface. Giving up."
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exit 1
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esac
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done
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done
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;;
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stop|down)
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for i in 0 1 2
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do
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case $i in
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0) ipv6="ff" ;;
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1) ipv6="99" ;;
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2) ipv6="00" ;;
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*) ipv6="" ;;
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esac
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for ns in 11 10 9 8 7 6 5 4 3 2 1
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do
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[ $i -gt 0 -a $ns -gt 2 ] && continue
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int=`expr $i \* 10 + $ns - 1`
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}
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down() {
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case "$sys" in
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*-pc-solaris2.5.1)
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ifconfig lo0:$int 0.0.0.0 down
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[ "$a" ] && ifconfig lo0:$int 0.0.0.0 down
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;;
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*-sun-solaris2.[6-7])
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ifconfig lo0:$int 10.53.$i.$ns down
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[ "$a" ] && ifconfig lo0:$int $a down
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;;
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*-*-solaris2.[8-9]|*-*-solaris2.1[0-9])
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ifconfig lo0:$int 10.53.$i.$ns down
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ifconfig lo0:$int 10.53.$i.$ns unplumb
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*-*-solaris2.[8-9]|*-*-solaris2.10)
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[ "$a" ] && {
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ifconfig lo0:$int $a down
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ifconfig lo0:$int $a unplumb
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}
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[ "$aaaa" ] && {
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ifconfig lo0:$int inet6 down
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ifconfig lo0:$int inet6 unplumb
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}
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;;
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*-*-solaris2.1[1-9])
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[ "$a" ] && {
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ipadm delete-addr lo0/bind9v4$int ||
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echo failed lo0/bind9v4$int
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}
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[ "$aaaa" ] && {
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ipadm delete-addr lo0/bind9v6$int ||
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echo failed lo0/bind9v6$int
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}
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;;
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*-*-linux*)
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if [ $use_ip ]; then
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ip address del 10.53.$i.$ns/24 \
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dev lo:$int
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[ "$ipv6" ] && ip address del \
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fd92:7065:b8e:${ipv6}ff::$ns/64 \
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dev lo
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if [ "$use_ip" ]; then
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[ "$a" ] && ip address del $a/24 dev lo:$int
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[ "$aaaa" ] && ip address del $aaaa/64 dev lo
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else
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ifconfig lo:$int 10.53.$i.$ns down
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[ "$ipv6" ] && ifconfig lo inet6 \
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del fd92:7065:b8e:${ipv6}ff::$ns/64
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[ "$a" ] && ifconfig lo:$int $a down
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[ "$aaaa" ] && ifconfig lo inet6 del $aaaa/64
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fi
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;;
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*-unknown-freebsd*)
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ifconfig lo0 10.53.$i.$ns delete
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[ "$ipv6" ] && ifconfig lo0 inet6 \
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fd92:7065:b8e:${ipv6}ff::$ns delete
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[ "$a" ] && ifconfig lo0 $a delete
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[ "$aaaa" ] && ifconfig lo0 inet6 $aaaa delete
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;;
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*-unknown-netbsd*)
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ifconfig lo0 10.53.$i.$ns delete
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[ "$ipv6" ] && ifconfig lo0 inet6 \
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fd92:7065:b8e:${ipv6}ff::$ns delete
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[ "$a" ] && ifconfig lo0 $a delete
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[ "$aaaa" ] && ifconfig lo0 inet6 $aaaa delete
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;;
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*-unknown-openbsd*)
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ifconfig lo0 10.53.$i.$ns delete
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[ "$ipv6" ] && ifconfig lo0 inet6 \
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fd92:7065:b8e:${ipv6}ff::$ns delete
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[ "$a" ] && ifconfig lo0 $a delete
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[ "$aaaa" ] && ifconfig lo0 inet6 $aaaa delete
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;;
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*-*-bsdi[3-5].*)
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ifconfig lo0 remove 10.53.$i.$ns
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[ "$a" ] && ifconfig lo0 remove $a
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;;
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*-dec-osf[4-5].*)
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ifconfig lo0 -alias 10.53.$i.$ns
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[ "$a" ] && ifconfig lo0 -alias $a
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;;
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*-sgi-irix6.*)
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ifconfig lo0 -alias 10.53.$i.$ns
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[ "$a" ] && ifconfig lo0 -alias $a
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;;
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*-*-sysv5uw7*|*-*-sysv*UnixWare*|*-*-sysv*OpenUNIX*)
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ifconfig lo0 -alias 10.53.$i.$ns
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[ "$a" ] && ifconfig lo0 -alias $a
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;;
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*-ibm-aix4.*|*-ibm-aix5.*)
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ifconfig lo0 delete 10.53.$i.$ns
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[ "$ipv6" ] && ifconfig lo0 delete inet6 \
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fd92:7065:b8e:${ipv6}ff::$ns/64
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[ "$a" ] && ifconfig lo0 delete $a
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[ "$aaaa" ] && ifconfig lo0 delete inet6 $aaaa/64
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;;
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hpux)
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ifconfig lo0:$int 0.0.0.0
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ifconfig lo0:$int inet6 ::
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[ "$a" ] && ifconfig lo0:$int 0.0.0.0
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[ "$aaaa" ] && ifconfig lo0:$int inet6 ::
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;;
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*-sco3.2v*)
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ifconfig lo0 -alias 10.53.$i.$ns
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[ "$a" ] && ifconfig lo0 -alias $a
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;;
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*darwin*)
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ifconfig lo0 -alias 10.53.$i.$ns
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[ "$ipv6" ] && ifconfig lo0 inet6 \
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fd92:7065:b8e:${ipv6}ff::$ns delete
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[ "$a" ] && ifconfig lo0 -alias $a
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[ "$aaaa" ] && ifconfig lo0 inet6 $aaaa delete
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;;
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*-cygwin*)
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echo "Please run ifconfig.bat as Administrator."
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@ -240,12 +214,55 @@ case "$1" in
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*)
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echo "Don't know how to destroy interface. Giving up."
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exit 1
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;;
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esac
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}
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sequence() (
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awk -v s=$1 -v e=$2 '
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BEGIN {
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for (i = s ; i <= e; i++) { print i; }
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exit;
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}'
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)
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#
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# 'max', 'i' and 'ns' are used to compute the interface identifier for
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# systems that need it and must be unique for each interface (e.g. lo:$int).
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#
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# int=$((i * max + ns))
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#
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# 'max' is the number of nameservers configured in the inner loop.
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# 'i' is the outer loop counter.
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# 'ns' in the namserver being configured.
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# 'int' interface identifier.
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#
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max=11
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case $1 in
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start|up|stop|down)
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for i in $(sequence 0 2)
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do
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case $i in
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0) ipv6="ff" ;;
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1) ipv6="99" ;;
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2) ipv6="00" ;;
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*) ipv6="" ;;
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esac
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for ns in $(sequence 1 $max)
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do
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[ $i -gt 0 -a $ns -gt 2 ] && break
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int=$((i * max + ns))
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a=10.53.$i.$ns
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aaaa=fd92:7065:b8e:${ipv6}ff::$ns
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case "$1" in
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start|up) up;;
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stop|down) down;;
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esac
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done
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done
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;;
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*)
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echo "Usage: $0 { up | down }"
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exit 1
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;;
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||||
esac
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||||
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||||
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Block a user