tests: Add ebtables-{save,restore} testcases

This actually does a bit more since it creates the ruleset using
separate ebtables calls.

Note that there are a few commented out lines containing commands which
don't apply for unknown reasons - something to investigate later.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Florian Westphal <fw@strlen.de>

2 files changed, 145 insertions, 0 deletions

diff --git a/iptables/tests/shell/testcases/ebtables/0002-ebtables-save-restore_0 b/iptables/tests/shell/testcases/ebtables/0002-ebtables-save-restore_0
new file mode 100755
index 00000000..0c4c2947
--- /dev/null
+++ b/iptables/tests/shell/testcases/ebtables/0002-ebtables-save-restore_0
@@ -0,0 +1,112 @@
+#!/bin/bash
+
+set -e
+#set -x
+
+# there is no legacy backend to test
+[[ $XT_MULTI == "*xtables-nft-multi" ]] || exit 0
+
+# fill ebtables manually
+
+$XT_MULTI ebtables --init-table
+$XT_MULTI ebtables -A INPUT -p IPv4 -i lo -j ACCEPT
+$XT_MULTI ebtables -P FORWARD DROP
+$XT_MULTI ebtables -A OUTPUT -s ff:ff:ff:ff:ff:ff/ff:ff:ff:ff:ff:ff -j DROP
+$XT_MULTI ebtables -N foo
+$XT_MULTI ebtables -A foo --802_3-sap 0x23 -j ACCEPT
+$XT_MULTI ebtables -A foo --802_3-sap 0xaa --802_3-type 0x1337 -j ACCEPT
+#$XT_MULTI ebtables -A foo --among-dst fe:ed:ba:be:00:01,fe:ed:ba:be:00:02,fe:ed:ba:be:00:03 -j ACCEPT
+$XT_MULTI ebtables -A foo -p ARP --arp-gratuitous -j ACCEPT
+$XT_MULTI ebtables -A foo -p ARP --arp-opcode Request -j ACCEPT
+$XT_MULTI ebtables -A foo -p ARP --arp-ip-src 10.0.0.1 -j ACCEPT
+$XT_MULTI ebtables -A foo -p ARP --arp-ip-dst 10.0.0.0/8 -j ACCEPT
+$XT_MULTI ebtables -A foo -p ARP --arp-mac-src fe:ed:ba:be:00:01 -j ACCEPT
+$XT_MULTI ebtables -A foo -p ARP --arp-mac-dst fe:ed:ba:be:00:01/ff:ff:ff:00:00:00 -j ACCEPT
+
+$XT_MULTI ebtables -A foo -p IPv4 --ip-src 10.0.0.1 -j ACCEPT
+$XT_MULTI ebtables -A foo -p IPv4 --ip-dst 10.0.0.0/8 -j ACCEPT
+$XT_MULTI ebtables -A foo -p IPv4 --ip-tos 0x10 -j ACCEPT
+$XT_MULTI ebtables -A foo -p IPv4 --ip-protocol tcp -j ACCEPT
+#$XT_MULTI ebtables -A foo -p IPv4 --ip-sport 23 -j ACCEPT
+#$XT_MULTI ebtables -A foo -p IPv4 --ip-dport 1024:4096 -j ACCEPT
+
+$XT_MULTI ebtables -A foo -p IPv6 --ip6-src feed:babe::1 -j ACCEPT
+$XT_MULTI ebtables -A foo -p IPv6 --ip6-dst feed:babe::/64 -j ACCEPT
+$XT_MULTI ebtables -A foo -p IPv6 --ip6-proto tcp -j ACCEPT
+#$XT_MULTI ebtables -A foo -p IPv6 --ip6-sport 23 -j ACCEPT
+#$XT_MULTI ebtables -A foo -p IPv6 --ip6-dport 1024:4096 -j ACCEPT
+
+$XT_MULTI ebtables -A foo --limit 100 --limit-burst 42 -j ACCEPT
+$XT_MULTI ebtables -A foo --log
+$XT_MULTI ebtables -A foo --mark-set 0x23 --mark-target ACCEPT
+$XT_MULTI ebtables -A foo --nflog
+$XT_MULTI ebtables -A foo --pkttype-type multicast -j ACCEPT
+$XT_MULTI ebtables -A foo --stp-type config -j ACCEPT
+#$XT_MULTI ebtables -A foo --vlan-id 42 -j ACCEPT
+
+$XT_MULTI ebtables -A foo --802_3-sap 0x23 --limit 100 -j ACCEPT
+$XT_MULTI ebtables -A foo --pkttype-type multicast --log
+$XT_MULTI ebtables -A foo --pkttype-type multicast --limit 100 -j ACCEPT
+
+$XT_MULTI ebtables -A FORWARD -j foo
+
+$XT_MULTI ebtables -t nat -A PREROUTING --redirect-target ACCEPT
+#$XT_MULTI ebtables -t nat -A PREROUTING --to-src fe:ed:ba:be:00:01
+
+$XT_MULTI ebtables -t nat -A OUTPUT -j ACCEPT
+$XT_MULTI ebtables -t nat -P OUTPUT DROP
+
+$XT_MULTI ebtables -t nat -A POSTROUTING -j ACCEPT
+#$XT_MULTI ebtables -t nat -A POSTROUTING --to-dst fe:ed:ba:be:00:01 --dnat-target ACCEPT
+
+# compare against stored ebtables dump
+
+DUMP='*filter
+:INPUT ACCEPT
+:FORWARD DROP
+:OUTPUT ACCEPT
+:foo ACCEPT
+-A INPUT -p IPv4 -i lo -j ACCEPT
+-A FORWARD -j foo
+-A OUTPUT -s Broadcast -j DROP
+-A foo --802_3-sap 0x23 -j ACCEPT
+-A foo --802_3-sap 0xaa --802_3-type 0x1337 -j ACCEPT
+-A foo -p ARP --arp-gratuitous -j ACCEPT
+-A foo -p ARP --arp-op Request -j ACCEPT
+-A foo -p ARP --arp-ip-src 10.0.0.1 -j ACCEPT
+-A foo -p ARP --arp-ip-dst 10.0.0.0/8 -j ACCEPT
+-A foo -p ARP --arp-mac-src fe:ed:ba:be:0:1 -j ACCEPT
+-A foo -p ARP --arp-mac-dst fe:ed:ba:0:0:0/ff:ff:ff:0:0:0 -j ACCEPT
+-A foo -p IPv4 --ip-src 10.0.0.1 -j ACCEPT
+-A foo -p IPv4 --ip-dst 10.0.0.0/8 -j ACCEPT
+-A foo -p IPv4 --ip-tos 0x10 -j ACCEPT
+-A foo -p IPv4 --ip-proto tcp -j ACCEPT
+-A foo -p IPv6 --ip6-src feed:babe::1 -j ACCEPT
+-A foo -p IPv6 --ip6-dst feed:babe::/64 -j ACCEPT
+-A foo -p IPv6 --ip6-proto tcp -j ACCEPT
+-A foo --limit 100/second --limit-burst 42 -j ACCEPT
+-A foo --log-level notice --log-prefix "" -j CONTINUE
+-A foo -j mark --mark-set 0x23 --mark-target ACCEPT
+-A foo --nflog-group 1 -j CONTINUE
+-A foo --pkttype-type multicast -j ACCEPT
+-A foo --stp-type config -j ACCEPT
+-A foo --802_3-sap 0x23 --limit 100/second --limit-burst 5 -j ACCEPT
+-A foo --pkttype-type multicast --log-level notice --log-prefix "" -j CONTINUE
+-A foo --pkttype-type multicast --limit 100/second --limit-burst 5 -j ACCEPT
+
+*nat
+:PREROUTING ACCEPT
+:OUTPUT DROP
+:POSTROUTING ACCEPT
+-A PREROUTING -j redirect 
+-A OUTPUT -j ACCEPT
+-A POSTROUTING -j ACCEPT
+'
+
+diff -u <(echo -e "$DUMP") <($XT_MULTI ebtables-save | grep -v '^#')
+
+# make sure dump can be restored and check it didn't change
+
+$XT_MULTI ebtables --init-table
+$XT_MULTI ebtables-restore <<<$DUMP
+diff -u <(echo -e "$DUMP") <($XT_MULTI ebtables-save | grep -v '^#')
diff --git a/iptables/tests/shell/testcases/ebtables/0003-ebtables-restore-defaults_0 b/iptables/tests/shell/testcases/ebtables/0003-ebtables-restore-defaults_0
new file mode 100755
index 00000000..8f7e7da0
--- /dev/null
+++ b/iptables/tests/shell/testcases/ebtables/0003-ebtables-restore-defaults_0
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -e
+
+# there is no legacy backend to test
+[[ $XT_MULTI == "*xtables-nft-multi" ]] || exit 0
+
+# ebtables-restore reuses preloaded targets and matches, make sure defaults
+# apply to consecutive rules using the same target/match as a previous one
+
+DUMP='*filter
+:FORWARD ACCEPT
+-A FORWARD --limit 100 --limit-burst 42 -j ACCEPT
+-A FORWARD --limit 1000 -j ACCEPT
+-A FORWARD --log --log-prefix "foobar"
+-A FORWARD --log
+'
+
+# note how limit-burst is 5 in second rule and log-prefix empty in fourth one
+
+EXPECT='*filter
+:INPUT ACCEPT
+:FORWARD ACCEPT
+:OUTPUT ACCEPT
+-A FORWARD --limit 100/second --limit-burst 42 -j ACCEPT
+-A FORWARD --limit 1000/second --limit-burst 5 -j ACCEPT
+-A FORWARD --log-level notice --log-prefix "foobar" -j CONTINUE
+-A FORWARD --log-level notice --log-prefix "" -j CONTINUE
+'
+
+$XT_MULTI ebtables --init-table
+$XT_MULTI ebtables-restore <<<$DUMP
+diff -u <(echo -e "$EXPECT") <($XT_MULTI ebtables-save | grep -v '^#')