/mandos/release

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* mandos (main): Simplify and shorten code selecting user and group ID
                 to switch to.

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# configuration file(s) should be copied into the
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# /etc/mandos/network-hooks.d directory.
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# Copyright © 2012-2018 Teddy Hogeborn
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# Copyright © 2012-2018 Björn Påhlsson
 
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# Copyright © 2012 Teddy Hogeborn
 
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# Copyright © 2012 Björn Påhlsson
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# Copying and distribution of this file, with or without modification,
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# are permitted in any medium without royalty provided the copyright
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    exit
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fi
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ifkeys=`sed -n -e 's/^ADDRESS_\([^=]*\)=.*/\1/p' "$CONFIG" | sort -u`
 
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ifkeys=`env | sed -n -e 's/^ADDRESS_\([^=]*\)=.*/\1/p' "$CONFIG" \
 
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    | sort -u`
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# Exit if DEVICE is set and is not any of the wireless interfaces
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if [ -n "$DEVICE" ]; then
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        for KEY in $ifkeys; do
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            ADDRESS=`eval 'echo "$ADDRESS_'"$KEY"\"`
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            INTERFACE=`addrtoif "$ADDRESS"`
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            case "$DEVICE" in
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                *,"$INTERFACE"|*,"$INTERFACE",*|"$INTERFACE",*|"$INTERFACE")
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                    break 2;;
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            esac
 
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            if [ "$INTERFACE" = "$DEVICE" ]; then
 
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                break 2
 
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            fi
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        done
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        exit
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    done
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        ROUTES=`eval 'echo "$ROUTES_'"$KEY"\"`
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        if [ -n "$ROUTES" ]; then
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            for route in $ROUTES; do
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                "$ip" route add "$route" dev "$INTERFACE"
 
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                "$ip" route add "$route" dev "$BRIDGE"
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            done
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        fi
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    done