New host `orange'.

[firewall] / functions.m4

diff --git a/functions.m4 b/functions.m4
index 03f6af5..ebc1661 100644 (file)
--- a/functions.m4
+++ b/functions.m4
@@ -130,7 +130,7 @@ errorchain () {
   clearchain $table:$chain
   run ip46tables -t $table -A $chain -j LOG \
          -m limit --limit 3/minute --limit-burst 10 \
-         --log-prefix "fw: $chain " --log-level notice
+         --log-prefix "fw: $chain " --log-level notice || :
   run ip46tables -t $table -A $chain -j "$@" \
          -m limit --limit 20/second --limit-burst 100
   run ip46tables -t $table -A $chain -j DROP
@@ -427,9 +427,9 @@ defnetclass () {
        from=$(( $from + $bit ))
       done
       to=$(( ($netclassindex << $BIT_TO) ))
-      tomask=$(( $MASK_MASK ^ (1 << ($netclassindex + $BIT_MASK)) ))
+      tomask=$(( $MASK_TO | $MASK_MASK ^ (1 << ($netclassindex + $BIT_MASK)) ))
       trace "from $name --> set $(printf %08x/%08x $from $frommask)"
-      trace "  to $name --> and $(printf %08x/%08x $to $tomask)"
+      trace "  to $name --> set $(printf %08x/%08x $to $tomask)"
 
       ## Now establish the mark-from-NAME and mark-to-NAME chains.
       clearchain mangle:mark-from-$name mangle:mark-to-$name
@@ -559,15 +559,18 @@ iface () {
   done
 }
 
+## matchnets OPT WIN FLAGS PREPARE BASE SUFFIX NEXT NET [NET ...]
+##
 ## Build rules which match a particular collection of networks.
+##
 ## Specifically, use the address-comparison operator OPT (typically `-s' or
-## `-d') to match the addresses of NOT, writing the rules to the chain
-## BASESUFFIX.  If we find a match, dispatch to WIN-CLASS, where CLASS is
-## the class of the matching network.  In order to deal with networks
-## containing negative address ranges, more chains may need to be
-## constructed; they will be named BASE#Q for sequence numbers Q starting
-## with NEXT.  All of this happens on the `mangle' table, and there isn't
-## (currently) a way to tweak this.
+## `-d') to match the addresses of each NET, writing the rules to the chain
+## BASESUFFIX.  If we find a match, dispatch to WIN-CLASS, where CLASS is the
+## class of the matching network.  In order to deal with networks containing
+## negative address ranges, more chains may need to be constructed; they will
+## be named BASE#Q for sequence numbers Q starting with NEXT.  All of this
+## happens on the `mangle' table, and there isn't (currently) a way to tweak
+## this.
 ##
 ## The FLAGS gather additional interesting information about the job,
 ## separated by colons.  The only flag currently is :default: which means