summaryrefslogtreecommitdiffstats
path: root/meta-openembedded/meta-networking/recipes-filter/nftables/files/0001-payload-explicit-network-ctx-assignment-for-icmp-icm.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-openembedded/meta-networking/recipes-filter/nftables/files/0001-payload-explicit-network-ctx-assignment-for-icmp-icm.patch')
-rw-r--r--meta-openembedded/meta-networking/recipes-filter/nftables/files/0001-payload-explicit-network-ctx-assignment-for-icmp-icm.patch323
1 files changed, 0 insertions, 323 deletions
diff --git a/meta-openembedded/meta-networking/recipes-filter/nftables/files/0001-payload-explicit-network-ctx-assignment-for-icmp-icm.patch b/meta-openembedded/meta-networking/recipes-filter/nftables/files/0001-payload-explicit-network-ctx-assignment-for-icmp-icm.patch
deleted file mode 100644
index 86a3d53df..000000000
--- a/meta-openembedded/meta-networking/recipes-filter/nftables/files/0001-payload-explicit-network-ctx-assignment-for-icmp-icm.patch
+++ /dev/null
@@ -1,323 +0,0 @@
-From 0011985554e269e1cc8f8e5b41eb9dcd795ebe8c Mon Sep 17 00:00:00 2001
-From: Arturo Borrero Gonzalez <arturo@debian.org>
-Date: Wed, 25 Jan 2017 12:51:08 +0100
-Subject: [PATCH] payload: explicit network ctx assignment for icmp/icmp6 in
- special families
-
-In the inet, bridge and netdev families, we can add rules like these:
-
-% nft add rule inet t c ip protocol icmp icmp type echo-request
-% nft add rule inet t c ip6 nexthdr icmpv6 icmpv6 type echo-request
-
-However, when we print the ruleset:
-
-% nft list ruleset
-table inet t {
- chain c {
- icmpv6 type echo-request
- icmp type echo-request
- }
-}
-
-These rules we obtain can't be added again:
-
-% nft add rule inet t c icmp type echo-request
-<cmdline>:1:19-27: Error: conflicting protocols specified: inet-service vs. icmp
-add rule inet t c icmp type echo-request
- ^^^^^^^^^
-
-% nft add rule inet t c icmpv6 type echo-request
-<cmdline>:1:19-29: Error: conflicting protocols specified: inet-service vs. icmpv6
-add rule inet t c icmpv6 type echo-request
- ^^^^^^^^^^^
-
-Since I wouldn't expect an IP packet carrying ICMPv6, or IPv6 packet
-carrying ICMP, if the link layer is inet, the network layer protocol context
-can be safely update to 'ip' or 'ip6'.
-
-Moreover, nft currently generates a 'meta nfproto ipvX' depedency when
-using icmp or icmp6 in the inet family, and similar in netdev and bridge
-families.
-
-While at it, a bit of code factorization is introduced.
-
-Fixes: https://bugzilla.netfilter.org/show_bug.cgi?id=1073
-Signed-off-by: Arturo Borrero Gonzalez <arturo@debian.org>
-Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
----
-Upstream-Status: Backport
-Signed-off-by: André Draszik <adraszik@tycoint.com>
- src/payload.c | 70 ++++++++++++++++---------------------
- tests/py/any/icmpX.t.netdev | 8 +++++
- tests/py/any/icmpX.t.netdev.payload | 36 +++++++++++++++++++
- tests/py/bridge/icmpX.t | 8 +++++
- tests/py/bridge/icmpX.t.payload | 36 +++++++++++++++++++
- tests/py/inet/icmpX.t | 8 +++++
- tests/py/inet/icmpX.t.payload | 36 +++++++++++++++++++
- 7 files changed, 162 insertions(+), 40 deletions(-)
- create mode 100644 tests/py/any/icmpX.t.netdev
- create mode 100644 tests/py/any/icmpX.t.netdev.payload
- create mode 100644 tests/py/bridge/icmpX.t
- create mode 100644 tests/py/bridge/icmpX.t.payload
- create mode 100644 tests/py/inet/icmpX.t
- create mode 100644 tests/py/inet/icmpX.t.payload
-
-diff --git a/src/payload.c b/src/payload.c
-index af533b2..74f8254 100644
---- a/src/payload.c
-+++ b/src/payload.c
-@@ -223,6 +223,34 @@ static int payload_add_dependency(struct eval_ctx *ctx,
- return 0;
- }
-
-+static const struct proto_desc *
-+payload_gen_special_dependency(struct eval_ctx *ctx, const struct expr *expr)
-+{
-+ switch (expr->payload.base) {
-+ case PROTO_BASE_LL_HDR:
-+ switch (ctx->pctx.family) {
-+ case NFPROTO_INET:
-+ return &proto_inet;
-+ case NFPROTO_BRIDGE:
-+ return &proto_eth;
-+ case NFPROTO_NETDEV:
-+ return &proto_netdev;
-+ default:
-+ break;
-+ }
-+ break;
-+ case PROTO_BASE_TRANSPORT_HDR:
-+ if (expr->payload.desc == &proto_icmp)
-+ return &proto_ip;
-+ if (expr->payload.desc == &proto_icmp6)
-+ return &proto_ip6;
-+ return &proto_inet_service;
-+ default:
-+ break;
-+ }
-+ return NULL;
-+}
-+
- /**
- * payload_gen_dependency - generate match expression on payload dependency
- *
-@@ -276,46 +304,8 @@ int payload_gen_dependency(struct eval_ctx *ctx, const struct expr *expr,
-
- desc = ctx->pctx.protocol[expr->payload.base - 1].desc;
- /* Special case for mixed IPv4/IPv6 and bridge tables */
-- if (desc == NULL) {
-- switch (ctx->pctx.family) {
-- case NFPROTO_INET:
-- switch (expr->payload.base) {
-- case PROTO_BASE_LL_HDR:
-- desc = &proto_inet;
-- break;
-- case PROTO_BASE_TRANSPORT_HDR:
-- desc = &proto_inet_service;
-- break;
-- default:
-- break;
-- }
-- break;
-- case NFPROTO_BRIDGE:
-- switch (expr->payload.base) {
-- case PROTO_BASE_LL_HDR:
-- desc = &proto_eth;
-- break;
-- case PROTO_BASE_TRANSPORT_HDR:
-- desc = &proto_inet_service;
-- break;
-- default:
-- break;
-- }
-- break;
-- case NFPROTO_NETDEV:
-- switch (expr->payload.base) {
-- case PROTO_BASE_LL_HDR:
-- desc = &proto_netdev;
-- break;
-- case PROTO_BASE_TRANSPORT_HDR:
-- desc = &proto_inet_service;
-- break;
-- default:
-- break;
-- }
-- break;
-- }
-- }
-+ if (desc == NULL)
-+ desc = payload_gen_special_dependency(ctx, expr);
-
- if (desc == NULL)
- return expr_error(ctx->msgs, expr,
-diff --git a/tests/py/any/icmpX.t.netdev b/tests/py/any/icmpX.t.netdev
-new file mode 100644
-index 0000000..a327ce6
---- /dev/null
-+++ b/tests/py/any/icmpX.t.netdev
-@@ -0,0 +1,8 @@
-+:ingress;type filter hook ingress device lo priority 0
-+
-+*netdev;test-netdev;ingress
-+
-+ip protocol icmp icmp type echo-request;ok;icmp type echo-request
-+icmp type echo-request;ok
-+ip6 nexthdr icmpv6 icmpv6 type echo-request;ok;icmpv6 type echo-request
-+icmpv6 type echo-request;ok
-diff --git a/tests/py/any/icmpX.t.netdev.payload b/tests/py/any/icmpX.t.netdev.payload
-new file mode 100644
-index 0000000..8b8107c
---- /dev/null
-+++ b/tests/py/any/icmpX.t.netdev.payload
-@@ -0,0 +1,36 @@
-+# ip protocol icmp icmp type echo-request
-+netdev test-netdev ingress
-+ [ meta load protocol => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+ [ payload load 1b @ network header + 9 => reg 1 ]
-+ [ cmp eq reg 1 0x00000001 ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+
-+# icmp type echo-request
-+netdev test-netdev ingress
-+ [ meta load protocol => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+ [ payload load 1b @ network header + 9 => reg 1 ]
-+ [ cmp eq reg 1 0x00000001 ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+
-+# ip6 nexthdr icmpv6 icmpv6 type echo-request
-+netdev test-netdev ingress
-+ [ meta load protocol => reg 1 ]
-+ [ cmp eq reg 1 0x0000dd86 ]
-+ [ payload load 1b @ network header + 6 => reg 1 ]
-+ [ cmp eq reg 1 0x0000003a ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000080 ]
-+
-+# icmpv6 type echo-request
-+netdev test-netdev ingress
-+ [ meta load protocol => reg 1 ]
-+ [ cmp eq reg 1 0x0000dd86 ]
-+ [ payload load 1b @ network header + 6 => reg 1 ]
-+ [ cmp eq reg 1 0x0000003a ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000080 ]
-+
-diff --git a/tests/py/bridge/icmpX.t b/tests/py/bridge/icmpX.t
-new file mode 100644
-index 0000000..8c0a597
---- /dev/null
-+++ b/tests/py/bridge/icmpX.t
-@@ -0,0 +1,8 @@
-+:input;type filter hook input priority 0
-+
-+*bridge;test-bridge;input
-+
-+ip protocol icmp icmp type echo-request;ok;icmp type echo-request
-+icmp type echo-request;ok
-+ip6 nexthdr icmpv6 icmpv6 type echo-request;ok;icmpv6 type echo-request
-+icmpv6 type echo-request;ok
-diff --git a/tests/py/bridge/icmpX.t.payload b/tests/py/bridge/icmpX.t.payload
-new file mode 100644
-index 0000000..19efdd8
---- /dev/null
-+++ b/tests/py/bridge/icmpX.t.payload
-@@ -0,0 +1,36 @@
-+# ip protocol icmp icmp type echo-request
-+bridge test-bridge input
-+ [ payload load 2b @ link header + 12 => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+ [ payload load 1b @ network header + 9 => reg 1 ]
-+ [ cmp eq reg 1 0x00000001 ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+
-+# icmp type echo-request
-+bridge test-bridge input
-+ [ payload load 2b @ link header + 12 => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+ [ payload load 1b @ network header + 9 => reg 1 ]
-+ [ cmp eq reg 1 0x00000001 ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+
-+# ip6 nexthdr icmpv6 icmpv6 type echo-request
-+bridge test-bridge input
-+ [ payload load 2b @ link header + 12 => reg 1 ]
-+ [ cmp eq reg 1 0x0000dd86 ]
-+ [ payload load 1b @ network header + 6 => reg 1 ]
-+ [ cmp eq reg 1 0x0000003a ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000080 ]
-+
-+# icmpv6 type echo-request
-+bridge test-bridge input
-+ [ payload load 2b @ link header + 12 => reg 1 ]
-+ [ cmp eq reg 1 0x0000dd86 ]
-+ [ payload load 1b @ network header + 6 => reg 1 ]
-+ [ cmp eq reg 1 0x0000003a ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000080 ]
-+
-diff --git a/tests/py/inet/icmpX.t b/tests/py/inet/icmpX.t
-new file mode 100644
-index 0000000..1b467a1
---- /dev/null
-+++ b/tests/py/inet/icmpX.t
-@@ -0,0 +1,8 @@
-+:input;type filter hook input priority 0
-+
-+*inet;test-inet;input
-+
-+ip protocol icmp icmp type echo-request;ok;icmp type echo-request
-+icmp type echo-request;ok
-+ip6 nexthdr icmpv6 icmpv6 type echo-request;ok;icmpv6 type echo-request
-+icmpv6 type echo-request;ok
-diff --git a/tests/py/inet/icmpX.t.payload b/tests/py/inet/icmpX.t.payload
-new file mode 100644
-index 0000000..81ca774
---- /dev/null
-+++ b/tests/py/inet/icmpX.t.payload
-@@ -0,0 +1,36 @@
-+# ip protocol icmp icmp type echo-request
-+inet test-inet input
-+ [ meta load nfproto => reg 1 ]
-+ [ cmp eq reg 1 0x00000002 ]
-+ [ payload load 1b @ network header + 9 => reg 1 ]
-+ [ cmp eq reg 1 0x00000001 ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+
-+# icmp type echo-request
-+inet test-inet input
-+ [ meta load nfproto => reg 1 ]
-+ [ cmp eq reg 1 0x00000002 ]
-+ [ payload load 1b @ network header + 9 => reg 1 ]
-+ [ cmp eq reg 1 0x00000001 ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000008 ]
-+
-+# ip6 nexthdr icmpv6 icmpv6 type echo-request
-+inet test-inet input
-+ [ meta load nfproto => reg 1 ]
-+ [ cmp eq reg 1 0x0000000a ]
-+ [ payload load 1b @ network header + 6 => reg 1 ]
-+ [ cmp eq reg 1 0x0000003a ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000080 ]
-+
-+# icmpv6 type echo-request
-+inet test-inet input
-+ [ meta load nfproto => reg 1 ]
-+ [ cmp eq reg 1 0x0000000a ]
-+ [ payload load 1b @ network header + 6 => reg 1 ]
-+ [ cmp eq reg 1 0x0000003a ]
-+ [ payload load 1b @ transport header + 0 => reg 1 ]
-+ [ cmp eq reg 1 0x00000080 ]
-+
---
-2.11.0
-
OpenPOWER on IntegriCloud