linux/net/ipv4/netfilter
Hongxu Jia 17a49cd549 netfilter: arp_tables: fix invoking 32bit "iptable -P INPUT ACCEPT" failed in 64bit kernel
Since 09d9686047 ("netfilter: x_tables: do compat validation via
translate_table"), it used compatr structure to assign newinfo
structure.  In translate_compat_table of ip_tables.c and ip6_tables.c,
it used compatr->hook_entry to replace info->hook_entry and
compatr->underflow to replace info->underflow, but not do the same
replacement in arp_tables.c.

It caused invoking 32-bit "arptbale -P INPUT ACCEPT" failed in 64bit
kernel.
--------------------------------------
root@qemux86-64:~# arptables -P INPUT ACCEPT
root@qemux86-64:~# arptables -P INPUT ACCEPT
ERROR: Policy for `INPUT' offset 448 != underflow 0
arptables: Incompatible with this kernel
--------------------------------------

Fixes: 09d9686047 ("netfilter: x_tables: do compat validation via translate_table")
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-11-30 20:50:23 +01:00
..
arp_tables.c netfilter: arp_tables: fix invoking 32bit "iptable -P INPUT ACCEPT" failed in 64bit kernel 2016-11-30 20:50:23 +01:00
arpt_mangle.c netfilter: arpt_mangle: fix return values of checkentry 2011-02-01 16:03:46 +01:00
arptable_filter.c netfilter: arp_tables: register table in initns 2016-04-07 11:58:49 +02:00
ip_tables.c netfilter: nft_log: complete NFTA_LOG_FLAGS attr support 2016-09-25 23:16:43 +02:00
ipt_ah.c netfilter: ipv4: whitespace around operators 2015-10-16 19:19:23 +02:00
ipt_CLUSTERIP.c netfilter: ipv4: whitespace around operators 2015-10-16 19:19:23 +02:00
ipt_ECN.c net: Change pseudohdr argument of inet_proto_csum_replace* to be a bool 2015-08-17 21:33:06 -07:00
ipt_MASQUERADE.c netfilter: nf_nat: generalize IPv4 masquerading support for nf_tables 2014-09-09 16:31:29 +02:00
ipt_REJECT.c ipv4: Push struct net down into nf_send_reset 2015-09-29 20:21:31 +02:00
ipt_rpfilter.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-10-24 06:54:12 -07:00
ipt_SYNPROXY.c netfilter: ipv4: fix NULL dereference 2016-03-28 17:59:29 +02:00
iptable_filter.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
iptable_mangle.c netfilter: x_tables: simplify ip{6}table_mangle_hook() 2016-07-01 16:37:02 +02:00
iptable_nat.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
iptable_raw.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
iptable_security.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
Kconfig netfilter: remove ip_conntrack* sysctl compat code 2016-08-13 13:27:13 +02:00
Makefile netfilter: remove ip_conntrack* sysctl compat code 2016-08-13 13:27:13 +02:00
nf_conntrack_l3proto_ipv4.c netfilter: Remove explicit rcu_read_lock in nf_hook_slow 2016-09-24 21:29:53 +02:00
nf_conntrack_proto_icmp.c netfilter: Remove explicit rcu_read_lock in nf_hook_slow 2016-09-24 21:29:53 +02:00
nf_defrag_ipv4.c netfilter: nf_defrag_ipv4: Drop redundant ip_send_check() 2016-03-02 20:05:22 +01:00
nf_dup_ipv4.c netfilter: nf_dup4: remove redundant checksum recalculation 2016-08-12 00:42:47 +02:00
nf_log_arp.c netfilter: nft_log: complete NFTA_LOG_FLAGS attr support 2016-09-25 23:16:43 +02:00
nf_log_ipv4.c netfilter: nf_log: get rid of XT_LOG_* macros 2016-09-25 23:16:45 +02:00
nf_nat_h323.c netfilter: nf_nat_h323: fix crash in nf_ct_unlink_expect_report() 2014-02-05 17:46:05 +01:00
nf_nat_l3proto_ipv4.c netfilter: Allow calling into nat helper without skb_dst. 2016-03-14 23:47:27 +01:00
nf_nat_masquerade_ipv4.c ipv4: Don't do expensive useless work during inetdev destroy. 2016-03-13 23:28:35 -04:00
nf_nat_pptp.c netfilter: Fix removal of GRE expectation entries created by PPTP 2015-11-09 13:32:14 +01:00
nf_nat_proto_gre.c netfilter: gre: Use consistent GRE and PTTP header structure instead of the ones defined by netfilter 2016-09-07 10:36:52 +02:00
nf_nat_proto_icmp.c net: Change pseudohdr argument of inet_proto_csum_replace* to be a bool 2015-08-17 21:33:06 -07:00
nf_nat_snmp_basic.c net ipv4: use preferred log methods 2015-11-18 13:37:20 -05:00
nf_reject_ipv4.c netfilter: nf_reject_ipv4: don't send tcp RST if the packet is non-TCP 2016-06-24 11:03:22 +02:00
nf_tables_arp.c netfilter: Add the missed return value check of nft_register_chain_type 2016-09-12 19:54:45 +02:00
nf_tables_ipv4.c netfilter: Add the missed return value check of nft_register_chain_type 2016-09-12 19:54:45 +02:00
nft_chain_nat_ipv4.c netfilter: Pass priv instead of nf_hook_ops to netfilter hooks 2015-09-18 22:00:16 +02:00
nft_chain_route_ipv4.c netfilter: nft_chain_route: re-route before skb is queued to userspace 2016-09-06 18:02:37 +02:00
nft_dup_ipv4.c netfilter: nft_dup: do not use sreg_dev if the user doesn't specify it 2016-10-31 13:17:38 +01:00
nft_masq_ipv4.c netfilter: nft_masq: support port range 2016-03-02 20:05:27 +01:00
nft_redir_ipv4.c netfilter: nf_tables: kill nft_pktinfo.ops 2015-09-18 21:58:01 +02:00
nft_reject_ipv4.c netfilter: nft_reject: restrict to INPUT/FORWARD/OUTPUT 2016-08-25 12:55:34 +02:00