Last change
on this file since 3764 was 3621, checked in by Bruno Cornec, 8 years ago |
New 3?3 banch for incorporation of latest busybox 1.25. Changing minor version to handle potential incompatibilities.
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File size:
1.3 KB
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1 | #!/bin/sh
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2 | # udhcpc script edited by Tim Riker <Tim@Rikers.org>
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3 |
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4 | RESOLV_CONF="/etc/resolv.conf"
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5 |
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6 | [ -n "$1" ] || { echo "Error: should be called from udhcpc"; exit 1; }
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7 |
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8 | NETMASK=""
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9 | [ -n "$subnet" ] && NETMASK="netmask $subnet"
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10 | BROADCAST="broadcast +"
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11 | [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
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12 |
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13 | case "$1" in
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14 | deconfig)
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15 | echo "Setting IP address 0.0.0.0 on $interface"
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16 | ifconfig $interface 0.0.0.0
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17 | ;;
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18 |
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19 | renew|bound)
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20 | echo "Setting IP address $ip on $interface"
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21 | ifconfig $interface $ip $NETMASK $BROADCAST
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22 |
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23 | if [ -n "$router" ] ; then
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24 | echo "Deleting routers"
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25 | while route del default gw 0.0.0.0 dev $interface ; do
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26 | :
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27 | done
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28 |
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29 | metric=0
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30 | for i in $router ; do
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31 | echo "Adding router $i"
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32 | route add default gw $i dev $interface metric $metric
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33 | : $(( metric += 1 ))
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34 | done
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35 | fi
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36 |
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37 | echo "Recreating $RESOLV_CONF"
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38 | # If the file is a symlink somewhere (like /etc/resolv.conf
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39 | # pointing to /run/resolv.conf), make sure things work.
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40 | realconf=$(readlink -f "$RESOLV_CONF" 2>/dev/null || echo "$RESOLV_CONF")
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41 | tmpfile="$realconf-$$"
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42 | > "$tmpfile"
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43 | [ -n "$domain" ] && echo "search $domain" >> "$tmpfile"
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44 | for i in $dns ; do
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45 | echo " Adding DNS server $i"
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46 | echo "nameserver $i" >> "$tmpfile"
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47 | done
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48 | mv "$tmpfile" "$realconf"
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49 | ;;
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50 | esac
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51 |
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52 | exit 0
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