wok annotate busybox/stuff/udhcp.script @ rev 20581
Up gparted (0.33.0)
| author | Pascal Bellard <pascal.bellard@slitaz.org> |
|---|---|
| date | Fri Dec 14 12:21:16 2018 +0100 (2018-12-14) |
| parents | e03da3e76528 |
| children | 02c70d036ea0 |
| rev | line source |
|---|---|
| pascal@1770 | 1 #!/bin/sh |
| pascal@1770 | 2 |
| pascal@1770 | 3 # udhcpc script edited by Tim Riker <Tim@Rikers.org> |
| pascal@1770 | 4 |
| pascal@1770 | 5 [ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1 |
| pascal@1770 | 6 |
| pascal@10926 | 7 [ "$subnet" == "255.255.255.255" ] && subnet="255.255.0.0" # qemu/ipv6 weirdness |
| pascal@1770 | 8 RESOLV_CONF="/etc/resolv.conf" |
| pascal@1770 | 9 [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" |
| pascal@1770 | 10 [ -n "$subnet" ] && NETMASK="netmask $subnet" |
| pascal@20068 | 11 DEV="dev $interface" |
| pascal@1770 | 12 |
| pascal@10926 | 13 netfs() |
| pascal@10926 | 14 { |
| pascal@20065 | 15 grep -qe '\(:.* /\|httpfs\|nfs\|smbfs\|ncp\|coda\)' /proc/mounts |
| pascal@10926 | 16 } |
| pascal@10926 | 17 |
| pascal@20070 | 18 logger "$0 interface=$interface ip=$ip ipv6=$ipv6 broadcast=$broadcast \ |
| pascal@20070 | 19 subnet=$subnet ipv6prefix=$ipv6prefix router=$router domain=$domain dns=$dns \ |
| pascal@20070 | 20 fqdn=$fqdn mask=$mask lease=$lease tz=$tz tz_name=$tz_name sname=$sname $@" |
| pascal@12153 | 21 |
| pascal@20068 | 22 skip="$(sed "/skipdhcpip=/!d;s/.*skipdhcpip=\([^ ]*\).*/\1/" </proc/cmdline)" |
| pascal@20070 | 23 case ",${skip:-X}," in *,${ip:-$ipv6},*) exit 0;; esac |
| pascal@19065 | 24 |
| pascal@1770 | 25 case "$1" in |
| pascal@1770 | 26 deconfig) |
| pascal@20072 | 27 if ! netfs; then |
| pascal@20065 | 28 ifconfig $interface 0.0.0.0 |
| pascal@20068 | 29 ip -6 addr flush $DEV |
| pascal@20065 | 30 fi |
| pascal@1770 | 31 for i in /etc/ipdown.d/*; do |
| pascal@4544 | 32 [ -x $i ] && $i $interface |
| pascal@1770 | 33 done |
| pascal@1770 | 34 ;; |
| pascal@1770 | 35 |
| pascal@1770 | 36 renew|bound) |
| pascal@20068 | 37 ipv6mask=${ipv6prefix#*/} |
| pascal@20069 | 38 ip=${ip:-$ipv6} |
| pascal@20068 | 39 if [ ${ip/:/} == $ip ]; then |
| pascal@20065 | 40 ifconfig $interface $ip $BROADCAST $NETMASK |
| pascal@20070 | 41 v6="" |
| pascal@20065 | 42 else |
| pascal@20068 | 43 ip -6 addr add $ip/${ipv6mask:-64} $DEV |
| pascal@20070 | 44 v6="-A inet6" |
| pascal@20065 | 45 fi |
| pascal@1770 | 46 |
| pascal@1770 | 47 if [ -n "$router" ] ; then |
| pascal@20069 | 48 while route del default gw 0.0.0.0 $DEV ; do :; done |
| pascal@20070 | 49 [ -n "$v6" ] && ip -6 route flush $DEV |
| pascal@20070 | 50 m=0 |
| pascal@1770 | 51 for i in $router ; do |
| pascal@20070 | 52 route $v6 add default gw $i $DEV metric $((m++)) |
| pascal@20068 | 53 done |
| pascal@20068 | 54 fi 2>/dev/null |
| pascal@1770 | 55 |
| pascal@20068 | 56 echo -en ${domain:+search $domain \\n} > $RESOLV_CONF |
| pascal@1770 | 57 for i in $dns ; do |
| pascal@20068 | 58 echo nameserver $i |
| pascal@20068 | 59 done >> $RESOLV_CONF |
| pascal@20071 | 60 if [ "$1" == "bound" ] ; then |
| pascal@20071 | 61 [ -n "$tz" ] && echo $tz > /etc/TZ |
| pascal@20071 | 62 for i in /etc/ipup.d/*; do |
| pascal@20071 | 63 [ -x $i ] && $i $interface $ip $dns |
| pascal@20071 | 64 done |
| pascal@20071 | 65 fi |
| pascal@1770 | 66 ;; |
| pascal@1770 | 67 esac |
| pascal@1770 | 68 |
| pascal@1770 | 69 exit 0 |