router: add unified route-update.sh with directory-based config

.gitignore

 web/config
 vz/azbyka/base.task
 dns/whois-cache/*
+router/.state/

router/functions

@@ -19,6 +19,11 @@ is_ipv4()
     echo "$1" | grep -q -E "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)"
 }
 
+is_ipv6()
+{
+    echo "$1" | grep -q ':'
+}
+
 ## Несколько диапазонов в одной строке
 #  $ expand_range "r[1-2][a-b].test"
 #  r1a.test
@@ -96,3 +101,46 @@ get_ipv4_list_bulk()
             get_ipv4_list "$domain"
         done
 }
+
+# Bulk resolve domains to IPv6 via adnshost (async) with dig fallback for CNAMEs
+# Usage: get_ipv6_list_bulk < domains.txt
+#    or: get_ipv6_list_bulk domains.txt
+get_ipv6_list_bulk()
+{
+    local domains=$(mktemp)
+    local adns_out=$(mktemp)
+    trap "rm -f $domains $adns_out" RETURN
+
+    # Read domains, skip IPs (output them directly)
+    while read -r entry ; do
+        [ -z "$entry" ] && continue
+        if is_ipv6 "$entry" ; then
+            echo "$entry"
+        elif ! is_ipv4 "$entry" ; then
+            echo "$entry" >> "$domains"
+        fi
+    done < "${1:-/dev/stdin}"
+
+    [ -s "$domains" ] || return 0
+
+    # Bulk async resolve: local resolver + Google DNS
+    {
+        adnshost -a -t aaaa -Fi -f < "$domains"
+        adnshost -a -t aaaa -Fi -f --config "nameserver 8.8.8.8" < "$domains"
+    } > "$adns_out" 2>/dev/null
+
+    # Output resolved IPs grouped by domain
+    awk '/ AAAA / { print $1, $3 }' "$adns_out" | sort -u | awk '{
+        if (domain != $1) { print ""; print "# " $1; domain = $1 }
+        print $2
+    }'
+
+    # Fallback to dig for CNAME/tempfail domains
+    grep "^;" "$adns_out" | grep -v 'nxdomain\|nodata\|querydomaintoolong' | \
+        awk '{ for(i=4;i<=NF;i++) if($i ~ /^[a-z0-9].*\.[a-z]/) { print $i; break } }' | \
+        sort -u | while read domain ; do
+            echo
+            echo "# $domain (dig fallback)"
+            get_ipv6_list "$domain"
+        done
+}

router/routes.d/91.232.225.112/egw.list

+/root/egw-route/egw.list
\ No newline at end of file

router/routes.d/91.232.225.12/antifilter-community.list

+/root/antifilter/community.lst
\ No newline at end of file

router/routes.d/91.232.225.12/antifilter-ipresolve.list

+/root/antifilter/ipresolve.lst
\ No newline at end of file

router/routes.d/91.232.225.12/antifilter-subnet.list

+/root/antifilter/subnet.lst
\ No newline at end of file

router/routes.d/91.232.225.12/ogw.list

+/root/egw-route/ogw.list
\ No newline at end of file

router/routes.d/91.232.225.12/telegram.list

+/root/egw-route/telegram.list
\ No newline at end of file

router/routes.d/91.232.225.12/whatsapp.list

+/root/egw-route/whatsapp.list
\ No newline at end of file

router/routes.d/91.232.225.12/youtube.list

+/root/egw-route/youtube.list
\ No newline at end of file

router/routes6.d/fc00-eeee-eeee-eeee--1/egw.list

+/root/egw-route/egw.list
\ No newline at end of file

router/routes6.d/fc00-eeee-eeee-eeee--1/gateway

+fc00:eeee:eeee:eeee::1

router/routes6.d/fc00-eeee-eeee-eeee--1/table

+201

router/routes6.d/fc00-eeee-eeee-eeee--1/workaround.list

+/root/egw-route/workaround.list
\ No newline at end of file