nftables/0090-cache-Relax-chain_cache_dump-filter-application.patch
Phil Sutter 63fbb66589 nftables-1.0.9-8.el9
* Tue Jun 30 2026 Phil Sutter <psutter@redhat.com> [1.0.9-8.el9]
- parser_json: fix map/set type confusion crash in map statement parser (Phil Sutter) [RHEL-190549]
- parser_json: bail out on malformed statement in set (Phil Sutter) [RHEL-190549]
- parser_json: allow statement stateful statement only in set elements (Phil Sutter) [RHEL-190549]
- parser_json: fix crash in json_parse_set_stmt_list (Phil Sutter) [RHEL-190549]
- cache: honor -c/--check for reset commands (Phil Sutter) [RHEL-190549]
- mnl: Fix ordering of hooks in 'list hooks' output (Phil Sutter) [RHEL-190549]
- segtree: Fix for variable-sized object may not be initialized (Phil Sutter) [RHEL-190549]
- cache: Filter for table when listing flowtables (Phil Sutter) [RHEL-190549]
- cache: Filter for table when listing sets or maps (Phil Sutter) [RHEL-190549]
- cache: Relax chain_cache_dump filter application (Phil Sutter) [RHEL-190549]
- cache: Respect family in all list commands (Phil Sutter) [RHEL-190549]
- json: complete multi-statement set element support (Phil Sutter) [RHEL-190549]
- mergesort: Align concatenation sort order with Big Endian (Phil Sutter) [RHEL-190549]
- optimize: expand expression list when merging into concatenation (Phil Sutter) [RHEL-190549]
- mergesort: Fix sorting of string values (Phil Sutter) [RHEL-190549]
- segtree: Fix range aggregation on Big Endian (Phil Sutter) [RHEL-190549]
- monitor: fix memleak in setelem cb (Phil Sutter) [RHEL-190549]
- tests: json_echo: Drop rule handle before multi-add (Phil Sutter) [RHEL-190549]
- rule: skip CMD_OBJ_SETELEMS with no elements after set flush (Phil Sutter) [RHEL-190549]
- doc: libnftables-json: Describe RULESET object (Phil Sutter) [RHEL-190549]
- doc: don't suggest to disable GSO (Phil Sutter) [RHEL-190549]
- tests: py: inet/osf.t: Fix element ordering in JSON equivalents (Phil Sutter) [RHEL-190549]
- tests: py: any/ct.t.json.output: Drop leftover entry (Phil Sutter) [RHEL-190549]
- optimize: Fix verdict expression comparison (Phil Sutter) [RHEL-190549]
- datatype: Fix boolean type on Big Endian (Phil Sutter) [RHEL-190549]
- datatype: clamp boolean value to 0 and 1 (Phil Sutter) [RHEL-190549]
- src: parser_json: fix format string bugs (Phil Sutter) [RHEL-190549]
- doc: fix tcpdump example (Phil Sutter) [RHEL-190549]
- fib: Fix for existence check on Big Endian (Phil Sutter) [RHEL-190549]
- monitor: Inform JSON printer when reporting an object delete event (Phil Sutter) [RHEL-190549]
- tests: monitor: Fix regex collecting expected echo output (Phil Sutter) [RHEL-190549]
- monitor: Quote device names in chain declarations, too (Phil Sutter) [RHEL-190549]
- mnl: continue on ENOBUFS errors when processing batch (Phil Sutter) [RHEL-190549]
- mnl: silence compiler warning (Phil Sutter) [RHEL-190549]
- fib: restore JSON output for relational expressions (Phil Sutter) [RHEL-190549]
- json: Do not reduce single-item arrays on output (Phil Sutter) [RHEL-190549]
- src: ensure chain policy evaluation when specified (Phil Sutter) [RHEL-190549]
- segtree: incorrect type when aggregating concatenated set ranges (Phil Sutter) [RHEL-190549]
- tests: py: Fix tests added for 'icmpv6 taddr' support (Phil Sutter) [RHEL-190549]
- tests: py: Drop stale entry from ip/snat.t.payload (Phil Sutter) [RHEL-190549]
- tests: py: Drop stale entries from ip6/{ct,meta}.t.json (Phil Sutter) [RHEL-190549]
- tests: py: Drop stale entry from ip/snat.t.json (Phil Sutter) [RHEL-190549]
- tests: py: Drop duplicate test from inet/vxlan.t (Phil Sutter) [RHEL-190549]
- tests: py: Drop stale entry from inet/tcp.t.json (Phil Sutter) [RHEL-190549]
- tests: py: Drop duplicate test from inet/gretap.t (Phil Sutter) [RHEL-190549]
- tests: py: Drop duplicate test from inet/gre.t (Phil Sutter) [RHEL-190549]
- tests: py: Drop duplicate test from inet/geneve.t (Phil Sutter) [RHEL-190549]
- tests: py: Drop stale entries since redundant test case removal (Phil Sutter) [RHEL-190549]
- src: netlink: netlink_delinearize_table() may return NULL (Phil Sutter) [RHEL-190549]
- doc: nft.8: Minor NAT STATEMENTS section review (Phil Sutter) [RHEL-190549]
- mnl: Call mnl_attr_nest_end() just once (Phil Sutter) [RHEL-190549]
- evaluate: validate set expression type before accessing flags (Phil Sutter) [RHEL-190549]
- rule: print chain and flowtable devices in quotes (Phil Sutter) [RHEL-190549]
- tests: shell: skip if kernel does not support flowtable counter (Phil Sutter) [RHEL-190549]
- tests: shell: adjust add-after-delete flowtable for older kernels (Phil Sutter) [RHEL-190549]
- tests/shell: cover long interface name in "0042chain_variable_0" test (Phil Sutter) [RHEL-190549]
- tests: py: re-enables nft-test.py to load the local nftables.py (Phil Sutter) [RHEL-190549]
- fib: allow to use it in set statements (Phil Sutter) [RHEL-190549]
- fib: allow to check if route exists in maps (Phil Sutter) [RHEL-190549]
- tests: py: fix json single-flag output for fib & synproxy (Phil Sutter) [RHEL-190549]
- parser_json: Introduce parse_flags_array() (Phil Sutter) [RHEL-190549]
- json: work around fuzzer-induced assert crashes (Phil Sutter) [RHEL-190549]
- json: Introduce json_add_array_new() (Phil Sutter) [RHEL-190549]
- json: Print single synproxy flags as non-array (Phil Sutter) [RHEL-190549]
- json: Print single fib flag as non-array (Phil Sutter) [RHEL-190549]
- json: fix use after free in table_flags_json() (Phil Sutter) [RHEL-190549]
- doc: extend description of fib expression (Phil Sutter) [RHEL-190549]
- json: reject too long interface names (Phil Sutter) [RHEL-190549]
- parser_bison: allow delete command with map via handle (Phil Sutter) [RHEL-190549]
- parser_bison: only reset by name is supported by now (Phil Sutter) [RHEL-190549]
- cache: assert name is non-nul when looking up (Phil Sutter) [RHEL-190549]
- rule: skip fuzzy lookup if object name is not available (Phil Sutter) [RHEL-190549]
- src: BASECHAIN flag no longer implies presence of priority expression (Phil Sutter) [RHEL-190549]
- netlink: Avoid crash upon missing NFTNL_OBJ_CT_TIMEOUT_ARRAY attribute (Phil Sutter) [RHEL-190549]
- tests: py: Properly fix JSON equivalents for netdev/reject.t (Phil Sutter) [RHEL-190549]
- tests: monitor: Fix for single flag array avoidance (Phil Sutter) [RHEL-190549]
- json: Support typeof in set and map types (Phil Sutter) [RHEL-190549]
- netlink: Do not allocate a bogus flowtable priority expr (Phil Sutter) [RHEL-190549]
- netlink: Fix for potential crash parsing a flowtable (Phil Sutter) [RHEL-190549]
- json: prevent null deref if chain->policy is not set (Phil Sutter) [RHEL-190549]
- netlink: Catch unknown types when deserializing objects (Phil Sutter) [RHEL-190549]
- netlink: Avoid potential NULL-ptr deref parsing set elem expressions (Phil Sutter) [RHEL-190549]
- json: Print single set flag as non-array (Phil Sutter) [RHEL-190549]
- doc: Fix typo in nat statement 'prefix' description (Phil Sutter) [RHEL-190549]
Resolves: RHEL-190549
2026-06-30 19:42:31 +02:00

46 lines
1.6 KiB
Diff

From 78bb602d61f6577540807495f5aa72e61c0fb1e4 Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Tue, 30 Jun 2026 14:33:37 +0200
Subject: [PATCH] cache: Relax chain_cache_dump filter application
JIRA: https://issues.redhat.com/browse/RHEL-190549
Upstream Status: nftables commit 18cd6edf86139621dc6bfe0f17a391e46218c027
commit 18cd6edf86139621dc6bfe0f17a391e46218c027
Author: Phil Sutter <phil@nwl.cc>
Date: Fri Mar 6 17:02:17 2026 +0100
cache: Relax chain_cache_dump filter application
While populating chain cache, a filter was only effective if it limited
fetching to both a table and a chain. Make it apply to 'list chains'
command as well which at most specifies a family and table.
Since the code is OK with filter->list fields being NULL, merely check
for filter to be non-NULL (which is the case if nft_cache_update() is
called by nft_cmd_enoent_chain()).
Fixes: 17297d1acbbf ("cache: Filter chain list on kernel side")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Reviewed-by: Pablo Neira Ayuso <pablo@netfilter.org>
Tested-by: Eric Garver <eric@garver.life>
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
src/cache.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/cache.c b/src/cache.c
index 40b6c01..b8c065d 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -559,7 +559,7 @@ chain_cache_dump(struct netlink_ctx *ctx,
const char *chain = NULL;
int family = NFPROTO_UNSPEC;
- if (filter && filter->list.table && filter->list.chain) {
+ if (filter) {
family = filter->list.family;
table = filter->list.table;
chain = filter->list.chain;