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authorPatrick McHardy <kaber@trash.net>2009-07-28 14:17:35 +0200
committerPatrick McHardy <kaber@trash.net>2009-07-28 14:17:35 +0200
commitebfd6822498965cdb9961ec1a986f0463de5c9c0 (patch)
tree9420686a2b0b1adb62734cf889734301136d93f1 /files
parent414fa58ae9f283c35c8510fc31f28ba77bb5fdf5 (diff)
add support for new set API and standalone sets
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'files')
-rwxr-xr-xfiles/examples/sets_and_maps53
1 files changed, 53 insertions, 0 deletions
diff --git a/files/examples/sets_and_maps b/files/examples/sets_and_maps
new file mode 100755
index 00000000..8dfe9f83
--- /dev/null
+++ b/files/examples/sets_and_maps
@@ -0,0 +1,53 @@
+#! /sbin/nft -nf
+#
+# Examples of set and map usage
+#
+
+# symbolic anonymous set definition built from symbolic singleton definitions
+define int_if1 = eth0
+define int_if2 = eth1
+define int_ifs = { $int_if1, $int_if2 }
+
+define ext_if1 = eth2
+define ext_if2 = eth3
+define ext_ifs = { $ext_if1, $ext_if2 }
+
+# recursive symbolic anonymous set definition
+define local_ifs = { $int_ifs, $ext_ifs }
+
+# symbolic anonymous set definition
+define tcp_ports = { ssh, domain, https, 123-125 }
+
+delete table filter
+table filter {
+ # named set of type ifindex
+ set local_ifs {
+ type ifindex
+ }
+
+ # named map of type ifindex => ipv4_address
+ map nat_map {
+ type ifindex => ipv4_address
+ }
+
+ map jump_map {
+ type ifindex => verdict
+ }
+
+ chain input_1 { counter; }
+ chain input_2 { counter; }
+ chain input {
+ hook NF_INET_LOCAL_IN 0
+
+ # symbolic anonymous sets
+ meta iif $local_ifs tcp dport $tcp_ports counter
+
+ # literal anonymous set
+ meta iif { eth0, eth1 } counter
+
+ meta iif @local_ifs counter
+ meta iif vmap @jump_map
+
+ #meta iif vmap { eth0 => jump input1, eth1 => jump input2 }
+ }
+}