75 lines
1.4 KiB
Bash
Executable file
75 lines
1.4 KiB
Bash
Executable file
#!/bin/sh
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# Small script for managing ipv6 proxying from a list
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# of ipv6 address.
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# See some other projects if you need something more elaborate :
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# http://priv.nu/projects/ndppd/
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# https://github.com/npd6/npd6/
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CONFIG_FILE="$( echo "$0" | sed -e 's/.sh$//i' -e 's/$/.conf/' )"
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INTERFACE="eth0"
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# Fonctions
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# affiche le message d'aide
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usage() {
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cat <<EOF
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$0 [ -c config] [ -i interface ] [ -l ]
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$0 -h
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-c configfile : use this file instead of "$CONFIG_FILE"
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-i interface : use this interface instead of "$INTERFACE"
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-l : cat the configfile on stdout without actually doing anything.
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configfile must simply be filled with one ipv6 address by line.
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EOF
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}
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catconfigfile() {
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if [ ! -f "$1" ]; then
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return 1
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fi
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cat "$1" | sed 's/#.*//' | sed -e '/^[[:space:]]*$/d' -e 's/[[:space:]]*//g'
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}
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# Début du code
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# gestion des options de lancement
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while getopts c:i:lh f; do
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case $f in
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'c')
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if [ ! -f "$OPTARG" ]; then
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echo "ERROR: file '$OPTARG' not found." >&2
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exit 1
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fi
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CONFIG_FILE="$OPTARG"
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;;
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'i')
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INTERFACE="$OPTARG"
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;;
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'l')
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catconfigfile "$CONFIG_FILE"
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exit 0
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;;
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'h')
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usage
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exit 0
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;;
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\?)
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usage >&2
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exit 1
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;;
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esac
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done
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#(code inutile, mais que je garde parce qu'on ne sait jamais)
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#shift $( expr $OPTIND - 1 )
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#DATA="$1"
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catconfigfile "$CONFIG_FILE" | while read line; do
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ip -6 neigh add proxy "$line" nud permanent dev "$INTERFACE"
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done
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