net.lo: Add the ability to find the full path of a binary
Some of the networking tools, such as iproute2, can be stored in one of several locations. This function gives us a standard way to find these tools. I would like to thankRobin Johnson <robbat2@gentoo.org> for his input on this function.
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@ -169,6 +169,18 @@ _configure_variables()
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done
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}
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_which()
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{
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local i OIFS
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[ -z "$1" ] && return
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OIFS="$IFS"
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IFS=:
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for i in $PATH ; do
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[ -x $i/$1 ] && echo $i/$1 && break
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done
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IFS=$OIFS
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}
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_show_address()
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{
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einfo "received address $(_get_inet_address "${IFACE}")"
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