From: Florian Westphal <fw@strlen.de>
To: <netfilter-devel@vger.kernel.org>
Cc: Florian Westphal <fw@strlen.de>
Subject: [PATCH 09/12] tests: add tests for ip version/hdrlength/tcp doff
Date: Sun, 16 Aug 2015 21:05:52 +0200 [thread overview]
Message-ID: <1439751955-31190-10-git-send-email-fw@strlen.de> (raw)
In-Reply-To: <1439751955-31190-1-git-send-email-fw@strlen.de>
Header fields of 4 bit lengths. Requires implicit masks and
shifting of RHS constant.
Signed-off-by: Florian Westphal <fw@strlen.de>
---
tests/regression/inet/tcp.t | 2 ++
tests/regression/inet/tcp.t.payload.inet | 8 ++++++++
tests/regression/inet/tcp.t.payload.ip | 8 ++++++++
tests/regression/inet/tcp.t.payload.ip6 | 8 ++++++++
tests/regression/ip/ip.t | 4 ++++
tests/regression/ip/ip.t.payload | 21 +++++++++++++++++++++
tests/regression/ip/ip.t.payload.inet | 27 +++++++++++++++++++++++++++
7 files changed, 78 insertions(+)
diff --git a/tests/regression/inet/tcp.t b/tests/regression/inet/tcp.t
index 95267da..53a1689 100644
--- a/tests/regression/inet/tcp.t
+++ b/tests/regression/inet/tcp.t
@@ -101,3 +101,5 @@ tcp urgptr { 33, 55, 67, 88};ok
- tcp urgptr != { 33, 55, 67, 88};ok
tcp urgptr { 33-55};ok
- tcp urgptr != { 33-55};ok
+
+tcp doff 8;ok
diff --git a/tests/regression/inet/tcp.t.payload.inet b/tests/regression/inet/tcp.t.payload.inet
index e1673db..21b21ab 100644
--- a/tests/regression/inet/tcp.t.payload.inet
+++ b/tests/regression/inet/tcp.t.payload.inet
@@ -498,3 +498,11 @@ inet test-inet input
[ payload load 2b @ transport header + 18 => reg 1 ]
[ lookup reg 1 set set%d ]
+# tcp doff 8
+inet test-inet input
+ [ meta load l4proto => reg 1 ]
+ [ cmp eq reg 1 0x00000006 ]
+ [ payload load 1b @ transport header + 12 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x000000f0 ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000080 ]
+
diff --git a/tests/regression/inet/tcp.t.payload.ip b/tests/regression/inet/tcp.t.payload.ip
index c21cca1..34c9714 100644
--- a/tests/regression/inet/tcp.t.payload.ip
+++ b/tests/regression/inet/tcp.t.payload.ip
@@ -498,3 +498,11 @@ ip test-ip4 input
[ payload load 2b @ transport header + 18 => reg 1 ]
[ lookup reg 1 set set%d ]
+# tcp doff 8
+ip test-ip4 input
+ [ payload load 1b @ network header + 9 => reg 1 ]
+ [ cmp eq reg 1 0x00000006 ]
+ [ payload load 1b @ transport header + 12 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x000000f0 ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000080 ]
+
diff --git a/tests/regression/inet/tcp.t.payload.ip6 b/tests/regression/inet/tcp.t.payload.ip6
index 32115ed..44decab 100644
--- a/tests/regression/inet/tcp.t.payload.ip6
+++ b/tests/regression/inet/tcp.t.payload.ip6
@@ -498,3 +498,11 @@ ip6 test-ip6 input
[ payload load 2b @ transport header + 18 => reg 1 ]
[ lookup reg 1 set set%d ]
+# tcp doff 8
+ip6 test-ip6 input
+ [ payload load 1b @ network header + 6 => reg 1 ]
+ [ cmp eq reg 1 0x00000006 ]
+ [ payload load 1b @ transport header + 12 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x000000f0 ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000080 ]
+
diff --git a/tests/regression/ip/ip.t b/tests/regression/ip/ip.t
index 6e29ffb..0339c2a 100644
--- a/tests/regression/ip/ip.t
+++ b/tests/regression/ip/ip.t
@@ -111,3 +111,7 @@ ip saddr \& 0.0.0.255 \< 0.0.0.127;ok;ip saddr & 0.0.0.255 < 0.0.0.127
ip saddr \& 0xffff0000 == 0xffff0000;ok;ip saddr 255.255.0.0/16
+ip version 4 ip hdrlength 5;ok
+ip hdrlength 0;ok
+ip hdrlength 15;ok
+ip hdrlength 16;fail
diff --git a/tests/regression/ip/ip.t.payload b/tests/regression/ip/ip.t.payload
index 7a77dc4..31a57a2 100644
--- a/tests/regression/ip/ip.t.payload
+++ b/tests/regression/ip/ip.t.payload
@@ -353,3 +353,24 @@ ip test-ip4 input
[ bitwise reg 1 = (reg=1 & 0x0000ffff ) ^ 0x00000000 ]
[ cmp eq reg 1 0x0000ffff ]
+# ip version 4 ip hdrlength 5
+ip test-ip4 input
+ [ payload load 1b @ network header + 0 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x000000f0 ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000040 ]
+ [ payload load 1b @ network header + 0 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000005 ]
+
+# ip hdrlength 0
+ip test-ip4 input
+ [ payload load 1b @ network header + 0 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000000 ]
+
+# ip hdrlength 15
+ip test-ip4 input
+ [ payload load 1b @ network header + 0 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x0000000f ]
+
diff --git a/tests/regression/ip/ip.t.payload.inet b/tests/regression/ip/ip.t.payload.inet
index dbc7852..8c31349 100644
--- a/tests/regression/ip/ip.t.payload.inet
+++ b/tests/regression/ip/ip.t.payload.inet
@@ -465,3 +465,30 @@ inet test-inet input
[ bitwise reg 1 = (reg=1 & 0x0000ffff ) ^ 0x00000000 ]
[ cmp eq reg 1 0x0000ffff ]
+# ip version 4 ip hdrlength 5
+inet test-inet input
+ [ meta load nfproto => reg 1 ]
+ [ cmp eq reg 1 0x00000002 ]
+ [ payload load 1b @ network header + 0 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x000000f0 ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000040 ]
+ [ payload load 1b @ network header + 0 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000005 ]
+
+# ip hdrlength 0
+inet test-inet input
+ [ meta load nfproto => reg 1 ]
+ [ cmp eq reg 1 0x00000002 ]
+ [ payload load 1b @ network header + 0 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000000 ]
+
+# ip hdrlength 15
+inet test-inet input
+ [ meta load nfproto => reg 1 ]
+ [ cmp eq reg 1 0x00000002 ]
+ [ payload load 1b @ network header + 0 => reg 1 ]
+ [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x0000000f ]
+
--
2.0.5
next prev parent reply other threads:[~2015-08-16 19:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-16 19:05 [PATCH nft 0/12] add support for VLAN header filtering in bridge family Florian Westphal
2015-08-16 19:05 ` [PATCH 01/12] tests: use the src/nft binary instead of $PATH one Florian Westphal
2015-08-16 19:05 ` [PATCH 02/12] tests: add 'awkward' prefix match expression Florian Westphal
2015-08-16 19:05 ` [PATCH 03/12] nft: allow stacking vlan header on top of ethernet Florian Westphal
2015-08-16 19:05 ` [PATCH 04/12] payload: disable payload merge if offsets are not on byte boundary Florian Westphal
2015-08-16 19:05 ` [PATCH 05/12] src: netlink_linearize: handle sub-byte lengths Florian Westphal
2015-08-16 19:05 ` [PATCH 06/12] src: netlink: don't truncate set key lengths Florian Westphal
2015-08-16 19:05 ` [PATCH 07/12] nft: fill in doff and fix ihl/version template entries Florian Westphal
2015-08-16 19:05 ` [PATCH 08/12] netlink: cmp: shift rhs constant if lhs offset doesn't start on byte boundary Florian Westphal
2015-08-16 19:05 ` Florian Westphal [this message]
2015-08-16 19:05 ` [PATCH 10/12] nft: support listing expressions that use non-byte header fields Florian Westphal
2015-08-16 19:05 ` [PATCH 11/12] tests: vlan tests Florian Westphal
2015-08-16 19:05 ` [PATCH 12/13] vlan: make != tests work Florian Westphal
2015-08-23 21:24 ` [PATCH nft 0/12] add support for VLAN header filtering in bridge family Florian Westphal
2015-09-21 14:18 ` Florian Westphal
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