57 lines
979 B
Bash
Executable File
57 lines
979 B
Bash
Executable File
#!/bin/sh
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bridge_parse_ports()
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{
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while [ x"${1+set}" = xset ]
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do
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# For compatibility: the `all' option.
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case $1 in
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all)
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shift &&
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set regex eth.\* em.\* 'p[0-9].*' noregex "$@"
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;;
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esac
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# Primitive state machine...
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case $1-`uname -s` in
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regex-Linux)
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all_interfaces=`sed -n 's%^[\ ]*\([^:]*\):.*$%\1%p' < /proc/net/dev`
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shift
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;;
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regex-*)
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echo -n "$0 needs to be ported for your `uname -s` system. " >&2
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echo "Trying to continue nevertheless." >&2
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shift
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;;
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noregex-*)
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all_interfaces=
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unset all_interfaces
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shift
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;;
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esac
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case ${all_interfaces+regex}-${1+set} in
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regex-set)
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# The following interface specification are to be parsed as regular
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# expressions against all interfaces the system provides.
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i=`egrep "^$1$" << EOAI
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$all_interfaces
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EOAI
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`
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shift
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;;
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*-set)
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# Literal interfaces.
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i=$1
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shift
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;;
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*)
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# No interface specification is following.
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i=
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;;
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esac
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echo $i
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done
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}
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