Revision c0391b6ab810381df632677a1dcbbbbd63d05b6d authored by Pablo Neira Ayuso on 29 October 2020, 12:50:03 UTC, committed by Pablo Neira Ayuso on 30 October 2020, 11:57:39 UTC
If userspace does not include the trailing end of batch message, then
nfnetlink aborts the transaction. This allows to check that ruleset
updates trigger no errors.

After this patch, invoking this command from the prerouting chain:

 # nft -c add rule x y fib saddr . oif type local

fails since oif is not supported there.

This patch fixes the lack of rule validation from the abort/check path
to catch configuration errors such as the one above.

Fixes: a654de8fdc18 ("netfilter: nf_tables: fix chain dependency validation")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
1 parent 46d6c5a
Raw File
.clang-format
# SPDX-License-Identifier: GPL-2.0
#
# clang-format configuration file. Intended for clang-format >= 4.
#
# For more information, see:
#
#   Documentation/process/clang-format.rst
#   https://clang.llvm.org/docs/ClangFormat.html
#   https://clang.llvm.org/docs/ClangFormatStyleOptions.html
#
---
AccessModifierOffset: -4
AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: false
AlignConsecutiveDeclarations: false
#AlignEscapedNewlines: Left # Unknown to clang-format-4.0
AlignOperands: true
AlignTrailingComments: false
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortFunctionsOnASingleLine: None
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: false
BinPackArguments: true
BinPackParameters: true
BraceWrapping:
  AfterClass: false
  AfterControlStatement: false
  AfterEnum: false
  AfterFunction: true
  AfterNamespace: true
  AfterObjCDeclaration: false
  AfterStruct: false
  AfterUnion: false
  #AfterExternBlock: false # Unknown to clang-format-5.0
  BeforeCatch: false
  BeforeElse: false
  IndentBraces: false
  #SplitEmptyFunction: true # Unknown to clang-format-4.0
  #SplitEmptyRecord: true # Unknown to clang-format-4.0
  #SplitEmptyNamespace: true # Unknown to clang-format-4.0
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Custom
#BreakBeforeInheritanceComma: false # Unknown to clang-format-4.0
BreakBeforeTernaryOperators: false
BreakConstructorInitializersBeforeComma: false
#BreakConstructorInitializers: BeforeComma # Unknown to clang-format-4.0
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: false
ColumnLimit: 80
CommentPragmas: '^ IWYU pragma:'
#CompactNamespaces: false # Unknown to clang-format-4.0
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 8
ContinuationIndentWidth: 8
Cpp11BracedListStyle: false
DerivePointerAlignment: false
DisableFormat: false
ExperimentalAutoDetectBinPacking: false
#FixNamespaceComments: false # Unknown to clang-format-4.0

# Taken from:
#   git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' include/ \
#   | sed "s,^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$,  - '\1'," \
#   | sort | uniq
ForEachMacros:
  - 'apei_estatus_for_each_section'
  - 'ata_for_each_dev'
  - 'ata_for_each_link'
  - '__ata_qc_for_each'
  - 'ata_qc_for_each'
  - 'ata_qc_for_each_raw'
  - 'ata_qc_for_each_with_internal'
  - 'ax25_for_each'
  - 'ax25_uid_for_each'
  - '__bio_for_each_bvec'
  - 'bio_for_each_bvec'
  - 'bio_for_each_bvec_all'
  - 'bio_for_each_integrity_vec'
  - '__bio_for_each_segment'
  - 'bio_for_each_segment'
  - 'bio_for_each_segment_all'
  - 'bio_list_for_each'
  - 'bip_for_each_vec'
  - 'bitmap_for_each_clear_region'
  - 'bitmap_for_each_set_region'
  - 'blkg_for_each_descendant_post'
  - 'blkg_for_each_descendant_pre'
  - 'blk_queue_for_each_rl'
  - 'bond_for_each_slave'
  - 'bond_for_each_slave_rcu'
  - 'bpf_for_each_spilled_reg'
  - 'btree_for_each_safe128'
  - 'btree_for_each_safe32'
  - 'btree_for_each_safe64'
  - 'btree_for_each_safel'
  - 'card_for_each_dev'
  - 'cgroup_taskset_for_each'
  - 'cgroup_taskset_for_each_leader'
  - 'cpufreq_for_each_entry'
  - 'cpufreq_for_each_entry_idx'
  - 'cpufreq_for_each_valid_entry'
  - 'cpufreq_for_each_valid_entry_idx'
  - 'css_for_each_child'
  - 'css_for_each_descendant_post'
  - 'css_for_each_descendant_pre'
  - 'device_for_each_child_node'
  - 'dma_fence_chain_for_each'
  - 'do_for_each_ftrace_op'
  - 'drm_atomic_crtc_for_each_plane'
  - 'drm_atomic_crtc_state_for_each_plane'
  - 'drm_atomic_crtc_state_for_each_plane_state'
  - 'drm_atomic_for_each_plane_damage'
  - 'drm_client_for_each_connector_iter'
  - 'drm_client_for_each_modeset'
  - 'drm_connector_for_each_possible_encoder'
  - 'drm_for_each_bridge_in_chain'
  - 'drm_for_each_connector_iter'
  - 'drm_for_each_crtc'
  - 'drm_for_each_encoder'
  - 'drm_for_each_encoder_mask'
  - 'drm_for_each_fb'
  - 'drm_for_each_legacy_plane'
  - 'drm_for_each_plane'
  - 'drm_for_each_plane_mask'
  - 'drm_for_each_privobj'
  - 'drm_mm_for_each_hole'
  - 'drm_mm_for_each_node'
  - 'drm_mm_for_each_node_in_range'
  - 'drm_mm_for_each_node_safe'
  - 'flow_action_for_each'
  - 'for_each_active_dev_scope'
  - 'for_each_active_drhd_unit'
  - 'for_each_active_iommu'
  - 'for_each_aggr_pgid'
  - 'for_each_available_child_of_node'
  - 'for_each_bio'
  - 'for_each_board_func_rsrc'
  - 'for_each_bvec'
  - 'for_each_card_auxs'
  - 'for_each_card_auxs_safe'
  - 'for_each_card_components'
  - 'for_each_card_dapms'
  - 'for_each_card_pre_auxs'
  - 'for_each_card_prelinks'
  - 'for_each_card_rtds'
  - 'for_each_card_rtds_safe'
  - 'for_each_card_widgets'
  - 'for_each_card_widgets_safe'
  - 'for_each_cgroup_storage_type'
  - 'for_each_child_of_node'
  - 'for_each_clear_bit'
  - 'for_each_clear_bit_from'
  - 'for_each_cmsghdr'
  - 'for_each_compatible_node'
  - 'for_each_component_dais'
  - 'for_each_component_dais_safe'
  - 'for_each_comp_order'
  - 'for_each_console'
  - 'for_each_cpu'
  - 'for_each_cpu_and'
  - 'for_each_cpu_not'
  - 'for_each_cpu_wrap'
  - 'for_each_dapm_widgets'
  - 'for_each_dev_addr'
  - 'for_each_dev_scope'
  - 'for_each_displayid_db'
  - 'for_each_dma_cap_mask'
  - 'for_each_dpcm_be'
  - 'for_each_dpcm_be_rollback'
  - 'for_each_dpcm_be_safe'
  - 'for_each_dpcm_fe'
  - 'for_each_drhd_unit'
  - 'for_each_dss_dev'
  - 'for_each_efi_memory_desc'
  - 'for_each_efi_memory_desc_in_map'
  - 'for_each_element'
  - 'for_each_element_extid'
  - 'for_each_element_id'
  - 'for_each_endpoint_of_node'
  - 'for_each_evictable_lru'
  - 'for_each_fib6_node_rt_rcu'
  - 'for_each_fib6_walker_rt'
  - 'for_each_free_mem_pfn_range_in_zone'
  - 'for_each_free_mem_pfn_range_in_zone_from'
  - 'for_each_free_mem_range'
  - 'for_each_free_mem_range_reverse'
  - 'for_each_func_rsrc'
  - 'for_each_hstate'
  - 'for_each_if'
  - 'for_each_iommu'
  - 'for_each_ip_tunnel_rcu'
  - 'for_each_irq_nr'
  - 'for_each_link_codecs'
  - 'for_each_link_cpus'
  - 'for_each_link_platforms'
  - 'for_each_lru'
  - 'for_each_matching_node'
  - 'for_each_matching_node_and_match'
  - 'for_each_member'
  - 'for_each_mem_region'
  - 'for_each_memblock_type'
  - 'for_each_memcg_cache_index'
  - 'for_each_mem_pfn_range'
  - '__for_each_mem_range'
  - 'for_each_mem_range'
  - '__for_each_mem_range_rev'
  - 'for_each_mem_range_rev'
  - 'for_each_migratetype_order'
  - 'for_each_msi_entry'
  - 'for_each_msi_entry_safe'
  - 'for_each_net'
  - 'for_each_net_continue_reverse'
  - 'for_each_netdev'
  - 'for_each_netdev_continue'
  - 'for_each_netdev_continue_rcu'
  - 'for_each_netdev_continue_reverse'
  - 'for_each_netdev_feature'
  - 'for_each_netdev_in_bond_rcu'
  - 'for_each_netdev_rcu'
  - 'for_each_netdev_reverse'
  - 'for_each_netdev_safe'
  - 'for_each_net_rcu'
  - 'for_each_new_connector_in_state'
  - 'for_each_new_crtc_in_state'
  - 'for_each_new_mst_mgr_in_state'
  - 'for_each_new_plane_in_state'
  - 'for_each_new_private_obj_in_state'
  - 'for_each_node'
  - 'for_each_node_by_name'
  - 'for_each_node_by_type'
  - 'for_each_node_mask'
  - 'for_each_node_state'
  - 'for_each_node_with_cpus'
  - 'for_each_node_with_property'
  - 'for_each_nonreserved_multicast_dest_pgid'
  - 'for_each_of_allnodes'
  - 'for_each_of_allnodes_from'
  - 'for_each_of_cpu_node'
  - 'for_each_of_pci_range'
  - 'for_each_old_connector_in_state'
  - 'for_each_old_crtc_in_state'
  - 'for_each_old_mst_mgr_in_state'
  - 'for_each_oldnew_connector_in_state'
  - 'for_each_oldnew_crtc_in_state'
  - 'for_each_oldnew_mst_mgr_in_state'
  - 'for_each_oldnew_plane_in_state'
  - 'for_each_oldnew_plane_in_state_reverse'
  - 'for_each_oldnew_private_obj_in_state'
  - 'for_each_old_plane_in_state'
  - 'for_each_old_private_obj_in_state'
  - 'for_each_online_cpu'
  - 'for_each_online_node'
  - 'for_each_online_pgdat'
  - 'for_each_pci_bridge'
  - 'for_each_pci_dev'
  - 'for_each_pci_msi_entry'
  - 'for_each_pcm_streams'
  - 'for_each_physmem_range'
  - 'for_each_populated_zone'
  - 'for_each_possible_cpu'
  - 'for_each_present_cpu'
  - 'for_each_prime_number'
  - 'for_each_prime_number_from'
  - 'for_each_process'
  - 'for_each_process_thread'
  - 'for_each_property_of_node'
  - 'for_each_registered_fb'
  - 'for_each_requested_gpio'
  - 'for_each_requested_gpio_in_range'
  - 'for_each_reserved_mem_range'
  - 'for_each_reserved_mem_region'
  - 'for_each_rtd_codec_dais'
  - 'for_each_rtd_codec_dais_rollback'
  - 'for_each_rtd_components'
  - 'for_each_rtd_cpu_dais'
  - 'for_each_rtd_cpu_dais_rollback'
  - 'for_each_rtd_dais'
  - 'for_each_set_bit'
  - 'for_each_set_bit_from'
  - 'for_each_set_clump8'
  - 'for_each_sg'
  - 'for_each_sg_dma_page'
  - 'for_each_sg_page'
  - 'for_each_sgtable_dma_page'
  - 'for_each_sgtable_dma_sg'
  - 'for_each_sgtable_page'
  - 'for_each_sgtable_sg'
  - 'for_each_sibling_event'
  - 'for_each_subelement'
  - 'for_each_subelement_extid'
  - 'for_each_subelement_id'
  - '__for_each_thread'
  - 'for_each_thread'
  - 'for_each_unicast_dest_pgid'
  - 'for_each_wakeup_source'
  - 'for_each_zone'
  - 'for_each_zone_zonelist'
  - 'for_each_zone_zonelist_nodemask'
  - 'fwnode_for_each_available_child_node'
  - 'fwnode_for_each_child_node'
  - 'fwnode_graph_for_each_endpoint'
  - 'gadget_for_each_ep'
  - 'genradix_for_each'
  - 'genradix_for_each_from'
  - 'hash_for_each'
  - 'hash_for_each_possible'
  - 'hash_for_each_possible_rcu'
  - 'hash_for_each_possible_rcu_notrace'
  - 'hash_for_each_possible_safe'
  - 'hash_for_each_rcu'
  - 'hash_for_each_safe'
  - 'hctx_for_each_ctx'
  - 'hlist_bl_for_each_entry'
  - 'hlist_bl_for_each_entry_rcu'
  - 'hlist_bl_for_each_entry_safe'
  - 'hlist_for_each'
  - 'hlist_for_each_entry'
  - 'hlist_for_each_entry_continue'
  - 'hlist_for_each_entry_continue_rcu'
  - 'hlist_for_each_entry_continue_rcu_bh'
  - 'hlist_for_each_entry_from'
  - 'hlist_for_each_entry_from_rcu'
  - 'hlist_for_each_entry_rcu'
  - 'hlist_for_each_entry_rcu_bh'
  - 'hlist_for_each_entry_rcu_notrace'
  - 'hlist_for_each_entry_safe'
  - '__hlist_for_each_rcu'
  - 'hlist_for_each_safe'
  - 'hlist_nulls_for_each_entry'
  - 'hlist_nulls_for_each_entry_from'
  - 'hlist_nulls_for_each_entry_rcu'
  - 'hlist_nulls_for_each_entry_safe'
  - 'i3c_bus_for_each_i2cdev'
  - 'i3c_bus_for_each_i3cdev'
  - 'ide_host_for_each_port'
  - 'ide_port_for_each_dev'
  - 'ide_port_for_each_present_dev'
  - 'idr_for_each_entry'
  - 'idr_for_each_entry_continue'
  - 'idr_for_each_entry_continue_ul'
  - 'idr_for_each_entry_ul'
  - 'in_dev_for_each_ifa_rcu'
  - 'in_dev_for_each_ifa_rtnl'
  - 'inet_bind_bucket_for_each'
  - 'inet_lhash2_for_each_icsk_rcu'
  - 'key_for_each'
  - 'key_for_each_safe'
  - 'klp_for_each_func'
  - 'klp_for_each_func_safe'
  - 'klp_for_each_func_static'
  - 'klp_for_each_object'
  - 'klp_for_each_object_safe'
  - 'klp_for_each_object_static'
  - 'kunit_suite_for_each_test_case'
  - 'kvm_for_each_memslot'
  - 'kvm_for_each_vcpu'
  - 'list_for_each'
  - 'list_for_each_codec'
  - 'list_for_each_codec_safe'
  - 'list_for_each_continue'
  - 'list_for_each_entry'
  - 'list_for_each_entry_continue'
  - 'list_for_each_entry_continue_rcu'
  - 'list_for_each_entry_continue_reverse'
  - 'list_for_each_entry_from'
  - 'list_for_each_entry_from_rcu'
  - 'list_for_each_entry_from_reverse'
  - 'list_for_each_entry_lockless'
  - 'list_for_each_entry_rcu'
  - 'list_for_each_entry_reverse'
  - 'list_for_each_entry_safe'
  - 'list_for_each_entry_safe_continue'
  - 'list_for_each_entry_safe_from'
  - 'list_for_each_entry_safe_reverse'
  - 'list_for_each_prev'
  - 'list_for_each_prev_safe'
  - 'list_for_each_safe'
  - 'llist_for_each'
  - 'llist_for_each_entry'
  - 'llist_for_each_entry_safe'
  - 'llist_for_each_safe'
  - 'mci_for_each_dimm'
  - 'media_device_for_each_entity'
  - 'media_device_for_each_intf'
  - 'media_device_for_each_link'
  - 'media_device_for_each_pad'
  - 'nanddev_io_for_each_page'
  - 'netdev_for_each_lower_dev'
  - 'netdev_for_each_lower_private'
  - 'netdev_for_each_lower_private_rcu'
  - 'netdev_for_each_mc_addr'
  - 'netdev_for_each_uc_addr'
  - 'netdev_for_each_upper_dev_rcu'
  - 'netdev_hw_addr_list_for_each'
  - 'nft_rule_for_each_expr'
  - 'nla_for_each_attr'
  - 'nla_for_each_nested'
  - 'nlmsg_for_each_attr'
  - 'nlmsg_for_each_msg'
  - 'nr_neigh_for_each'
  - 'nr_neigh_for_each_safe'
  - 'nr_node_for_each'
  - 'nr_node_for_each_safe'
  - 'of_for_each_phandle'
  - 'of_property_for_each_string'
  - 'of_property_for_each_u32'
  - 'pci_bus_for_each_resource'
  - 'pcm_for_each_format'
  - 'ping_portaddr_for_each_entry'
  - 'plist_for_each'
  - 'plist_for_each_continue'
  - 'plist_for_each_entry'
  - 'plist_for_each_entry_continue'
  - 'plist_for_each_entry_safe'
  - 'plist_for_each_safe'
  - 'pnp_for_each_card'
  - 'pnp_for_each_dev'
  - 'protocol_for_each_card'
  - 'protocol_for_each_dev'
  - 'queue_for_each_hw_ctx'
  - 'radix_tree_for_each_slot'
  - 'radix_tree_for_each_tagged'
  - 'rbtree_postorder_for_each_entry_safe'
  - 'rdma_for_each_block'
  - 'rdma_for_each_port'
  - 'rdma_umem_for_each_dma_block'
  - 'resource_list_for_each_entry'
  - 'resource_list_for_each_entry_safe'
  - 'rhl_for_each_entry_rcu'
  - 'rhl_for_each_rcu'
  - 'rht_for_each'
  - 'rht_for_each_entry'
  - 'rht_for_each_entry_from'
  - 'rht_for_each_entry_rcu'
  - 'rht_for_each_entry_rcu_from'
  - 'rht_for_each_entry_safe'
  - 'rht_for_each_from'
  - 'rht_for_each_rcu'
  - 'rht_for_each_rcu_from'
  - '__rq_for_each_bio'
  - 'rq_for_each_bvec'
  - 'rq_for_each_segment'
  - 'scsi_for_each_prot_sg'
  - 'scsi_for_each_sg'
  - 'sctp_for_each_hentry'
  - 'sctp_skb_for_each'
  - 'shdma_for_each_chan'
  - '__shost_for_each_device'
  - 'shost_for_each_device'
  - 'sk_for_each'
  - 'sk_for_each_bound'
  - 'sk_for_each_entry_offset_rcu'
  - 'sk_for_each_from'
  - 'sk_for_each_rcu'
  - 'sk_for_each_safe'
  - 'sk_nulls_for_each'
  - 'sk_nulls_for_each_from'
  - 'sk_nulls_for_each_rcu'
  - 'snd_array_for_each'
  - 'snd_pcm_group_for_each_entry'
  - 'snd_soc_dapm_widget_for_each_path'
  - 'snd_soc_dapm_widget_for_each_path_safe'
  - 'snd_soc_dapm_widget_for_each_sink_path'
  - 'snd_soc_dapm_widget_for_each_source_path'
  - 'tb_property_for_each'
  - 'tcf_exts_for_each_action'
  - 'udp_portaddr_for_each_entry'
  - 'udp_portaddr_for_each_entry_rcu'
  - 'usb_hub_for_each_child'
  - 'v4l2_device_for_each_subdev'
  - 'v4l2_m2m_for_each_dst_buf'
  - 'v4l2_m2m_for_each_dst_buf_safe'
  - 'v4l2_m2m_for_each_src_buf'
  - 'v4l2_m2m_for_each_src_buf_safe'
  - 'virtio_device_for_each_vq'
  - 'while_for_each_ftrace_op'
  - 'xa_for_each'
  - 'xa_for_each_marked'
  - 'xa_for_each_range'
  - 'xa_for_each_start'
  - 'xas_for_each'
  - 'xas_for_each_conflict'
  - 'xas_for_each_marked'
  - 'xbc_array_for_each_value'
  - 'xbc_for_each_key_value'
  - 'xbc_node_for_each_array_value'
  - 'xbc_node_for_each_child'
  - 'xbc_node_for_each_key_value'
  - 'zorro_for_each_dev'

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IncludeCategories:
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IncludeIsMainRegex: '(Test)?$'
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JavaScriptQuotes: Leave
JavaScriptWrapImports: true
KeepEmptyLinesAtTheStartOfBlocks: false
MacroBlockBegin: ''
MacroBlockEnd: ''
MaxEmptyLinesToKeep: 1
NamespaceIndentation: None
#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0
ObjCBlockIndentWidth: 8
ObjCSpaceAfterProperty: true
ObjCSpaceBeforeProtocolList: true

# Taken from git's rules
#PenaltyBreakAssignment: 10 # Unknown to clang-format-4.0
PenaltyBreakBeforeFirstCallParameter: 30
PenaltyBreakComment: 10
PenaltyBreakFirstLessLess: 0
PenaltyBreakString: 10
PenaltyExcessCharacter: 100
PenaltyReturnTypeOnItsOwnLine: 60

PointerAlignment: Right
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#SpaceBeforeInheritanceColon: true # Unknown to clang-format-5.0
SpaceBeforeParens: ControlStatements
#SpaceBeforeRangeBasedForLoopColon: true # Unknown to clang-format-5.0
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: false
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Standard: Cpp03
TabWidth: 8
UseTab: Always
...
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