142 lines
3.3 KiB

#!/bin/bash
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../rocknet/rocknet.sh
# Copyright (C) 2004 - 2006 The T2 SDE Project
#
# More information can be found in the files COPYING and README.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---
rocknet_debug=0
rocknet_base="/lib/network"
rocknet_config="/etc/conf"
rocknet_tmp_base="/var/run/rocknet"
[ -d $rocknet_tmp_base ] || mkdir -p $rocknet_tmp_base
unset code_snipplets_idx code_snipplets_dat code_snipplets_counter
declare -a code_snipplets_idx='()'
declare -a code_snipplets_dat='()'
code_snipplets_counter=0
lineno=0
ignore=0
global=1
if [ "$3" != "up" -a "$3" != "down" ]; then
echo "Usage: $0 { profile | default } { interface | auto } { up | down }"
exit 1
fi
if [ ! -f $rocknet_config/network ]; then
echo "Configuration file \"$rocknet_config/network\" missing."
exit 2
fi
profile=$1
interface=$2
mode=$3
pmatched=0 # some profile matched ?
imatched=0 # some interface matched ?
#
# addcode mode major-priority minor-priority code1
#
addcode() {
[ "$mode" != "$1" ] && return
[ "$ignore" -gt 0 ] && return
if [ "$1" = "up" ]; then udo="+"; else udo="-"; fi
code_snipplets_idx[code_snipplets_counter]="`
printf '%04d.%04d.%04d' $((5000$udo$2)) $((5000$udo$lineno)) \
$((5000$udo$3))` $code_snipplets_counter"
code_snipplets_dat[code_snipplets_counter]="$4"
(( code_snipplets_counter++ ))
}
#
# isfirst unique-id
#
isfirst() {
[ "$ignore" -gt 0 ] && return 0
eval "\$isfirst_$1"
eval "isfirst_$1='return 1'"
return 0
}
#
# error error-message
#
error() {
echo "$*"
}
status() {
echo "$*"
}
#
# register / unregister active interfaces for user input validation
#
register() {
echo -n "${1}," >> $rocknet_tmp_base/active-interfaces
}
unregister () {
active_interfaces="`cat $rocknet_tmp_base/active-interfaces 2>/dev/null`"
active_interfaces="${active_interfaces//${1},/}"
echo -n "$active_interfaces" > $rocknet_tmp_base/active-interfaces
}
for x in $rocknet_base/*.sh; do . "$x"; done
errno=0
while read cmd para
do
(( lineno++ ))
if [ -n "$cmd" ]; then
cmd="${cmd//-/_}"
para="$( echo "$para" | sed 's,[\*\?],\\&,g' )"
if declare -f public_$cmd > /dev/null
then
# optimization: Only execute commands when they are
# inside an unignored interface section ...
if [ $cmd = "interface" ] ; then
public_$cmd $para
global=0 ip=
elif [ $ignore -eq 0 -o $global -gt 0 ] ; then
public_$cmd $para
fi
else
error "Unknown statement in config file: $cmd"
fi
fi
done < <( sed 's,\(^\|[ \t]\)#.*$,,' < $rocknet_config/network )
while read id1 id2; do
if [ "$rocknet_debug" = 1 ]; then
echo ">> $id1 -> $id2: ${code_snipplets_dat[id2]}"
fi
eval "${code_snipplets_dat[id2]}"
done < <(
for x in "${code_snipplets_idx[@]}"; do echo "$x"
done | sort
)
if [ "$pmatched" = 0 -a "$profile" != "default" ]; then
error "Unknown profile: '$profile'"
errno=1
fi
if [ "$imatched" = 0 ]; then
error "Unknown interface for profile: '$interface'"
errno=1
fi
exit $errno