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authorPablo Neira Ayuso <pablo@netfilter.org>2013-03-24 13:15:23 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2013-12-30 23:50:28 +0100
commit4ef77b6d1b52e1fe52a7fd48d38d9233f0961640 (patch)
tree08fa0bf0917dcb00a9665dc25c5162599815ce2a
parent98ffe9f8a5aa730fed0a5b2f2ac337ca2511700e (diff)
xtables: fix missing protocol and invflags
xtables -I INPUT -p tcp --dport 22 -j ACCEPT iptables: Target problem. Run `dmesg' for more information x_tables: ip_tables: tcp match: only valid for protocol Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--iptables/nft-ipv4.c2
-rw-r--r--iptables/nft-ipv6.c2
-rw-r--r--iptables/nft-shared.h1
-rw-r--r--iptables/nft.c2
4 files changed, 6 insertions, 1 deletions
diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c
index ac2b27b8..0a601243 100644
--- a/iptables/nft-ipv4.c
+++ b/iptables/nft-ipv4.c
@@ -60,6 +60,8 @@ static int nft_ipv4_add(struct nft_rule *r, struct iptables_command_state *cs)
add_cmp_u16(r, 0, op);
}
+ add_compat(r, cs->fw.ip.proto, cs->fw.ip.invflags);
+
return cs->fw.ip.flags;
}
diff --git a/iptables/nft-ipv6.c b/iptables/nft-ipv6.c
index a2e80306..65a89490 100644
--- a/iptables/nft-ipv6.c
+++ b/iptables/nft-ipv6.c
@@ -42,6 +42,8 @@ static int nft_ipv6_add(struct nft_rule *r, struct iptables_command_state *cs)
add_proto(r, offsetof(struct ip6_hdr, ip6_nxt), 1,
cs->fw6.ipv6.proto, cs->fw6.ipv6.invflags);
+ add_compat(r, cs->fw6.ipv6.proto, cs->fw6.ipv6.invflags);
+
return cs->fw6.ipv6.flags;
}
diff --git a/iptables/nft-shared.h b/iptables/nft-shared.h
index f55d6f68..b301d411 100644
--- a/iptables/nft-shared.h
+++ b/iptables/nft-shared.h
@@ -63,6 +63,7 @@ void add_addr(struct nft_rule *r, int offset,
void *data, size_t len, int invflags);
void add_proto(struct nft_rule *r, int offset, size_t len,
uint32_t proto, int invflags);
+void add_compat(struct nft_rule *r, uint32_t proto, bool inv);
bool is_same_interfaces(const char *a_iniface, const char *a_outiface,
unsigned const char *a_iniface_mask,
diff --git a/iptables/nft.c b/iptables/nft.c
index f39f4071..e55c18c1 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -664,7 +664,7 @@ static void add_counters(struct nft_rule *r, uint64_t packets, uint64_t bytes)
nft_rule_add_expr(r, expr);
}
-static void add_compat(struct nft_rule *r, uint32_t proto, bool inv)
+void add_compat(struct nft_rule *r, uint32_t proto, bool inv)
{
nft_rule_attr_set_u32(r, NFT_RULE_ATTR_COMPAT_PROTO, proto);
nft_rule_attr_set_u32(r, NFT_RULE_ATTR_COMPAT_FLAGS,