diff options
author | Arturo Borrero <arturo.borrero.glez@gmail.com> | 2014-11-07 12:39:35 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-11-09 16:52:34 +0100 |
commit | b5dff507ccd1c666210de51af83fa730d6baf50a (patch) | |
tree | 1ed1b94f35eb6d396a70042331a002aa79a1f7b0 /tests/regression | |
parent | 950ae81b3aa6f8e604351042a05ad26ddad90a56 (diff) |
parser: allow both nat_flags and port specification in redirect
This patch changes the parser to permit both nat_flags and port specification
in the redirect expression.
The resulting syntax is:
% nft add rule nat prerouting redirect [port] [nat_flags]
The port specification requires a bit of context regardin the transport
protocol. Some examples:
% nft add rule nat prerouting tcp dport 22 redirect :23
% nft add rule add prerouting udp dport 53 redirect :5353
The nat_flags argument is the last argument:
% nft add rule nat prerouting tdp dport 80 redirect :8080 random
The port specification can be a range:
% nft add rule nat prerouting tcp dport 80 redirect :8080-8090 random
While at it, the regression tests files are updated.
Suggested-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'tests/regression')
-rw-r--r-- | tests/regression/ip/redirect.t | 14 | ||||
-rw-r--r-- | tests/regression/ip6/redirect.t | 8 |
2 files changed, 14 insertions, 8 deletions
diff --git a/tests/regression/ip/redirect.t b/tests/regression/ip/redirect.t index f69fd07c..cb230e2b 100644 --- a/tests/regression/ip/redirect.t +++ b/tests/regression/ip/redirect.t @@ -24,11 +24,15 @@ tcp dport 39128 redirect :993;ok redirect :1234;fail redirect :12341111;fail -# invalid arguments -tcp dport 9128 redirect :993 random;fail -tcp dport 9128 redirect :993 random-fully;fail -tcp dport 9128 redirect persistent :123;fail -tcp dport 9128 redirect random,persistent :123;fail +# both port and nf_nat flags +tcp dport 9128 redirect :993 random;ok +tcp dport 9128 redirect :993 random-fully;ok +tcp dport 9128 redirect :123 persistent;ok +tcp dport 9128 redirect :123 random,persistent;ok + +# nf_nat flags is the last argument +udp dport 1234 redirect random :123;fail +udp dport 21234 redirect persistent,random-fully :431;fail # redirect is a terminal statement tcp dport 22 redirect counter packets 0 bytes 0 accept;fail diff --git a/tests/regression/ip6/redirect.t b/tests/regression/ip6/redirect.t index d9728714..dce4794a 100644 --- a/tests/regression/ip6/redirect.t +++ b/tests/regression/ip6/redirect.t @@ -25,9 +25,11 @@ tcp dport 39128 redirect :993;ok redirect :1234;fail redirect :12341111;fail -# invalid arguments -tcp dport 9128 redirect :993 random;fail -tcp dport 9128 redirect :993 random-fully;fail +# both port and nf_nat flags +tcp dport 9128 redirect :993 random;ok +tcp dport 9128 redirect :993 random-fully,persistent;ok + +# nf_nat flags are the last argument tcp dport 9128 redirect persistent :123;fail tcp dport 9128 redirect random,persistent :123;fail |