linux-stable/net/ipv4/netfilter
Florian Westphal e15e502710 netfilter: xt_mangle: only check verdict part of return value
These checks assume that the caller only returns NF_DROP without
any errno embedded in the upper bits.

This is fine right now, but followup patches will start to propagate
such errors to allow kfree_skb_drop_reason() in the called functions,
those would then indicate 'errno << 8 | NF_STOLEN'.

To not break things we have to mask those parts out.

Signed-off-by: Florian Westphal <fw@strlen.de>
2023-10-18 10:26:43 +02:00
..
Kconfig netfilter: ip_tables: remove clusterip target 2023-01-18 13:05:24 +01:00
Makefile netfilter: ip_tables: remove clusterip target 2023-01-18 13:05:24 +01:00
arp_tables.c netfilter: x_tables: fix percpu counter block leak on error path when creating new netns 2023-02-22 10:11:27 +01:00
arpt_mangle.c netfilter: ipv4: prefer skb_ensure_writable 2019-05-31 18:02:46 +02:00
arptable_filter.c netfilter: arp_tables: allow use of arpt_do_table as hookfn 2021-10-14 23:06:53 +02:00
ip_tables.c xtables: move icmp/icmpv6 logic to xt_tcpudp 2023-03-22 21:48:59 +01:00
ipt_ECN.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-22 08:59:24 -04:00
ipt_REJECT.c netfilter: use actual socket sk for REJECT action 2020-12-01 14:33:55 +01:00
ipt_SYNPROXY.c netfilter: Add MODULE_DESCRIPTION entries to kernel modules 2020-06-25 00:50:31 +02:00
ipt_ah.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ipt_rpfilter.c netfilter: rpfilter/fib: Set ->flowic_uid correctly for user namespaces. 2022-10-19 08:46:48 +02:00
iptable_filter.c netfilter: iptables: allow use of ipt_do_table as hookfn 2021-10-14 23:06:53 +02:00
iptable_mangle.c netfilter: xt_mangle: only check verdict part of return value 2023-10-18 10:26:43 +02:00
iptable_nat.c netfilter: iptables: allow use of ipt_do_table as hookfn 2021-10-14 23:06:53 +02:00
iptable_raw.c netfilter: iptables: allow use of ipt_do_table as hookfn 2021-10-14 23:06:53 +02:00
iptable_security.c netfilter: iptables: allow use of ipt_do_table as hookfn 2021-10-14 23:06:53 +02:00
nf_defrag_ipv4.c inet: move inet->nodefrag to inet->inet_flags 2023-08-16 11:09:17 +01:00
nf_dup_ipv4.c netfilter: drop bridge nf reset from nf_reset 2019-10-01 18:42:15 +02:00
nf_nat_h323.c netfilter: nat: move repetitive nat port reserve loop to a helper 2022-09-07 16:46:04 +02:00
nf_nat_pptp.c netfilter: conntrack: pptp: use single option structure 2022-02-04 06:30:28 +01:00
nf_nat_snmp_basic.asn1
nf_nat_snmp_basic_main.c netfilter: ipv4: prefer skb_ensure_writable 2019-05-31 18:02:46 +02:00
nf_reject_ipv4.c netfilter: let reset rules clean out conntrack entries 2023-02-17 13:04:56 +01:00
nf_socket_ipv4.c tcp: Access &tcp_hashinfo via net. 2022-09-20 10:21:49 -07:00
nf_tproxy_ipv4.c netfilter: tproxy: fix deadlock due to missing BH disable 2023-03-06 12:09:48 +01:00
nft_dup_ipv4.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_fib_ipv4.c netfilter: rpfilter/fib: clean up some inconsistent indenting 2022-11-15 10:53:18 +01:00
nft_reject_ipv4.c netfilter: nf_tables: do not reduce read-only expressions 2022-03-20 00:29:46 +01:00