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45 lines
977 B
Bash
Executable File
45 lines
977 B
Bash
Executable File
#!/bin/sh
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# vim:set ts=4 et:
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set -e
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IFACE_CFG="$ROOT"/etc/network/interfaces
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IFACE_DIR="${IFACE_CFG}.d"
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cd "$IFACE_DIR"
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cat > "$IFACE_CFG.new" <<EOT
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# NOTE: $0 rewrites this file. Edit files in
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# /etc/network/interfaces.d/ to persist any customizations.
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EOT
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# existing loopback and eths
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for i in $ROOT/sys/class/net/*; do
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IFACE="$(basename "$i")"
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case $IFACE in
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lo|eth*)
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[ ! -f "$IFACE" ] && sed -e "s/%%/$IFACE/g" DEFAULT > "$IFACE"
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printf "%s\n\n" "$(cat "$IFACE")" >> "$IFACE_CFG.new"
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;;
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*) continue ;;
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esac
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done
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# all the rest
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for i in "$IFACE_DIR"/*; do
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IFACE="$(basename "$i")"
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case $IFACE in
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DEFAULT|lo|eth*)
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continue
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;;
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*)
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printf "%s\n\n" "$(cat "$IFACE")" >> "$IFACE_CFG.new"
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;;
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esac
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done
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# install new interfaces config
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[ -f "$IFACE_CFG" ] && cp -a "$IFACE_CFG" "$IFACE_CFG.bak"
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mv "$IFACE_CFG.new" "$IFACE_CFG"
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