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120 lines
2.6 KiB
120 lines
2.6 KiB
#!/bin/bash
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rocknet_debug=0
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rocknet_base="/etc/network"
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rocknet_tmp_base="/var/run/rocknet"
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[ -d $rocknet_tmp_base ] || mkdir -p $rocknet_tmp_base
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unset code_snipplets_idx code_snipplets_dat code_snipplets_counter
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declare -a code_snipplets_idx='()'
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declare -a code_snipplets_dat='()'
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code_snipplets_counter=0
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lineno=0
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ignore=0
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global=1
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retcode=0
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if [ "$3" != "up" -a "$3" != "down" ]; then
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echo "Usage: $0 { profile | default } { interface | auto } { up | down }"
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exit 1
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fi
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profile=$1
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interface=$2
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mode=$3
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pmatched=0 # some profile matched ?
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imatched=0 # some interface matched ?
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#
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# addcode mode major-priority minor-priority code1
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#
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addcode() {
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[ "$mode" != "$1" ] && return
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[ "$ignore" -gt 0 ] && return
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if [ "$1" = "up" ]; then udo="+"; else udo="-"; fi
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code_snipplets_idx[code_snipplets_counter]="`
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printf '%04d.%04d.%04d' $((5000$udo$2)) $((5000$udo$lineno)) \
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$((5000$udo$3))` $code_snipplets_counter"
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code_snipplets_dat[code_snipplets_counter]="$4"
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(( code_snipplets_counter++ ))
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}
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#
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# isfirst unique-id
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#
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isfirst() {
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[ "$ignore" -gt 0 ] && return 0
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eval "\$isfirst_$1"
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eval "isfirst_$1='return 1'"
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return 0
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}
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#
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# error error-message
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#
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error() {
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echo "$*"
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retcode=1
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}
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status() {
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echo "$*"
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}
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#
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# register / unregister active interfaces for user input validation
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#
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register() {
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echo -n "${1}," >> $rocknet_tmp_base/active-interfaces
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}
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unregister () {
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active_interfaces="`cat $rocknet_tmp_base/active-interfaces 2>/dev/null`"
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active_interfaces="${active_interfaces//${1},/}"
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echo -n "$active_interfaces" > $rocknet_tmp_base/active-interfaces
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}
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for x in "$rocknet_base"/modules/*.sh; do . "$x"; done
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while read cmd para
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do
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(( lineno++ ))
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if [ -n "$cmd" ]; then
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cmd="${cmd//-/_}"
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para="$( echo "$para" | sed 's,[\*\?],\\&,g' )"
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if declare -f public_$cmd > /dev/null
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then
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# optimization: Only execute commands when they are
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# inside an unignored interface section ...
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if [ $cmd = "interface" ] ; then
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public_$cmd $para
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global=0
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elif [ $ignore -eq 0 -o $global -gt 0 ] ; then
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public_$cmd $para
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fi
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else
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error "Unknown statement in config file: $cmd"
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fi
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fi
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done < <( sed 's,\(^\|[ \t]\)#.*$,,' < "$rocknet_base"/config )
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while read id1 id2; do
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if [ "$rocknet_debug" = 1 ]; then
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echo ">> $id1 -> $id2: ${code_snipplets_dat[id2]}"
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fi
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eval "${code_snipplets_dat[id2]}"
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done < <(
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for x in "${code_snipplets_idx[@]}"; do echo "$x"
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done | sort
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)
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[ "$pmatched" = 0 -a "$profile" != "default" ] && \
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error "Unknown profile: '$profile'"
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[ "$pmatched" = 1 -a "$imatched" = 0 ] && \
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error "Unknown interface for profile: '$interface'"
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exit $retcode
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