kernel: Reformat code using clang-format (#347)
* The coding format is too messy, reformat to improve readability and get closer to Linux kernel coding style. * While at it, update .clang-format file to linux-mainline state.
This commit is contained in:
@@ -1,10 +1,10 @@
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# SPDX-License-Identifier: GPL-2.0
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#
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# clang-format configuration file. Intended for clang-format >= 4.
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# clang-format configuration file. Intended for clang-format >= 11.
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#
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# For more information, see:
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#
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# Documentation/process/clang-format.rst
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# Documentation/dev-tools/clang-format.rst
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# https://clang.llvm.org/docs/ClangFormat.html
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# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
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#
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@@ -13,7 +13,7 @@ AccessModifierOffset: -4
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AlignAfterOpenBracket: Align
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AlignConsecutiveAssignments: false
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AlignConsecutiveDeclarations: false
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#AlignEscapedNewlines: Left # Unknown to clang-format-4.0
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AlignEscapedNewlines: Left
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AlignOperands: true
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AlignTrailingComments: false
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AllowAllParametersOfDeclarationOnNextLine: false
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@@ -37,24 +37,24 @@ BraceWrapping:
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AfterObjCDeclaration: false
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AfterStruct: false
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AfterUnion: false
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#AfterExternBlock: false # Unknown to clang-format-5.0
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AfterExternBlock: false
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BeforeCatch: false
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BeforeElse: false
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IndentBraces: false
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#SplitEmptyFunction: true # Unknown to clang-format-4.0
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#SplitEmptyRecord: true # Unknown to clang-format-4.0
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#SplitEmptyNamespace: true # Unknown to clang-format-4.0
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SplitEmptyFunction: true
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SplitEmptyRecord: true
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SplitEmptyNamespace: true
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BreakBeforeBinaryOperators: None
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BreakBeforeBraces: Custom
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#BreakBeforeInheritanceComma: false # Unknown to clang-format-4.0
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BreakBeforeInheritanceComma: false
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BreakBeforeTernaryOperators: false
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BreakConstructorInitializersBeforeComma: false
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#BreakConstructorInitializers: BeforeComma # Unknown to clang-format-4.0
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BreakConstructorInitializers: BeforeComma
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BreakAfterJavaFieldAnnotations: false
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BreakStringLiterals: false
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ColumnLimit: 80
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CommentPragmas: '^ IWYU pragma:'
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#CompactNamespaces: false # Unknown to clang-format-4.0
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CompactNamespaces: false
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ConstructorInitializerAllOnOneLineOrOnePerLine: false
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ConstructorInitializerIndentWidth: 8
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ContinuationIndentWidth: 8
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@@ -62,39 +62,61 @@ Cpp11BracedListStyle: false
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DerivePointerAlignment: false
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DisableFormat: false
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ExperimentalAutoDetectBinPacking: false
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#FixNamespaceComments: false # Unknown to clang-format-4.0
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FixNamespaceComments: false
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# Taken from:
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# git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' include/ \
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# git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' include/ tools/ \
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# | sed "s,^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$, - '\1'," \
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# | sort | uniq
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# | LC_ALL=C sort -u
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ForEachMacros:
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- '__ata_qc_for_each'
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- '__bio_for_each_bvec'
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- '__bio_for_each_segment'
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- '__evlist__for_each_entry'
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- '__evlist__for_each_entry_continue'
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- '__evlist__for_each_entry_from'
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- '__evlist__for_each_entry_reverse'
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- '__evlist__for_each_entry_safe'
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- '__for_each_mem_range'
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- '__for_each_mem_range_rev'
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- '__for_each_thread'
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- '__hlist_for_each_rcu'
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- '__map__for_each_symbol_by_name'
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- '__pci_bus_for_each_res0'
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- '__pci_bus_for_each_res1'
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- '__pci_dev_for_each_res0'
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- '__pci_dev_for_each_res1'
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- '__perf_evlist__for_each_entry'
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- '__perf_evlist__for_each_entry_reverse'
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- '__perf_evlist__for_each_entry_safe'
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- '__rq_for_each_bio'
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- '__shost_for_each_device'
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- '__sym_for_each'
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- '_for_each_counter'
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- 'apei_estatus_for_each_section'
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- 'ata_for_each_dev'
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- 'ata_for_each_link'
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- '__ata_qc_for_each'
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- 'ata_qc_for_each'
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- 'ata_qc_for_each_raw'
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- 'ata_qc_for_each_with_internal'
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- 'ax25_for_each'
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- 'ax25_uid_for_each'
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- '__bio_for_each_bvec'
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- 'bio_for_each_bvec'
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- 'bio_for_each_bvec_all'
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- 'bio_for_each_folio_all'
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- 'bio_for_each_integrity_vec'
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- '__bio_for_each_segment'
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- 'bio_for_each_segment'
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- 'bio_for_each_segment_all'
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- 'bio_list_for_each'
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- 'bip_for_each_vec'
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- 'bitmap_for_each_clear_region'
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- 'bitmap_for_each_set_region'
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- 'blkg_for_each_descendant_post'
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- 'blkg_for_each_descendant_pre'
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- 'blk_queue_for_each_rl'
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- 'bond_for_each_slave'
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- 'bond_for_each_slave_rcu'
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- 'bpf_for_each'
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- 'bpf_for_each_reg_in_vstate'
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- 'bpf_for_each_reg_in_vstate_mask'
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- 'bpf_for_each_spilled_reg'
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- 'bpf_object__for_each_map'
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- 'bpf_object__for_each_program'
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- 'btree_for_each_safe128'
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- 'btree_for_each_safe32'
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- 'btree_for_each_safe64'
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@@ -102,6 +124,8 @@ ForEachMacros:
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- 'card_for_each_dev'
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- 'cgroup_taskset_for_each'
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- 'cgroup_taskset_for_each_leader'
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- 'cpu_aggr_map__for_each_idx'
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- 'cpufreq_for_each_efficient_entry_idx'
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- 'cpufreq_for_each_entry'
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- 'cpufreq_for_each_entry_idx'
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- 'cpufreq_for_each_valid_entry'
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@@ -109,8 +133,30 @@ ForEachMacros:
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- 'css_for_each_child'
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- 'css_for_each_descendant_post'
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- 'css_for_each_descendant_pre'
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- 'damon_for_each_region'
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- 'damon_for_each_region_from'
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- 'damon_for_each_region_safe'
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- 'damon_for_each_scheme'
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- 'damon_for_each_scheme_safe'
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- 'damon_for_each_target'
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- 'damon_for_each_target_safe'
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- 'damos_for_each_filter'
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- 'damos_for_each_filter_safe'
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- 'damos_for_each_ops_filter'
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- 'damos_for_each_ops_filter_safe'
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- 'damos_for_each_quota_goal'
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- 'damos_for_each_quota_goal_safe'
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- 'data__for_each_file'
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- 'data__for_each_file_new'
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- 'data__for_each_file_start'
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- 'def_for_each_cpu'
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- 'device_for_each_child_node'
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- 'device_for_each_child_node_scoped'
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- 'dma_fence_array_for_each'
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- 'dma_fence_chain_for_each'
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- 'dma_fence_unwrap_for_each'
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- 'dma_resv_for_each_fence'
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- 'dma_resv_for_each_fence_unlocked'
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- 'do_for_each_ftrace_op'
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- 'drm_atomic_crtc_for_each_plane'
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- 'drm_atomic_crtc_state_for_each_plane'
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@@ -119,9 +165,12 @@ ForEachMacros:
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- 'drm_client_for_each_connector_iter'
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- 'drm_client_for_each_modeset'
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- 'drm_connector_for_each_possible_encoder'
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- 'drm_exec_for_each_locked_object'
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- 'drm_exec_for_each_locked_object_reverse'
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- 'drm_for_each_bridge_in_chain'
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- 'drm_for_each_connector_iter'
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- 'drm_for_each_crtc'
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- 'drm_for_each_crtc_reverse'
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- 'drm_for_each_encoder'
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- 'drm_for_each_encoder_mask'
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- 'drm_for_each_fb'
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@@ -129,19 +178,64 @@ ForEachMacros:
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- 'drm_for_each_plane'
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- 'drm_for_each_plane_mask'
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- 'drm_for_each_privobj'
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- 'drm_gem_for_each_gpuvm_bo'
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- 'drm_gem_for_each_gpuvm_bo_safe'
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- 'drm_gpusvm_for_each_range'
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- 'drm_gpuva_for_each_op'
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- 'drm_gpuva_for_each_op_from_reverse'
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- 'drm_gpuva_for_each_op_reverse'
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- 'drm_gpuva_for_each_op_safe'
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- 'drm_gpuvm_bo_for_each_va'
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- 'drm_gpuvm_bo_for_each_va_safe'
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- 'drm_gpuvm_for_each_va'
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- 'drm_gpuvm_for_each_va_range'
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- 'drm_gpuvm_for_each_va_range_safe'
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- 'drm_gpuvm_for_each_va_safe'
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- 'drm_mm_for_each_hole'
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- 'drm_mm_for_each_node'
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- 'drm_mm_for_each_node_in_range'
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- 'drm_mm_for_each_node_safe'
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- 'dsa_switch_for_each_available_port'
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- 'dsa_switch_for_each_cpu_port'
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- 'dsa_switch_for_each_cpu_port_continue_reverse'
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- 'dsa_switch_for_each_port'
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- 'dsa_switch_for_each_port_continue_reverse'
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- 'dsa_switch_for_each_port_safe'
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- 'dsa_switch_for_each_user_port'
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- 'dsa_switch_for_each_user_port_continue_reverse'
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- 'dsa_tree_for_each_cpu_port'
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- 'dsa_tree_for_each_user_port'
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- 'dsa_tree_for_each_user_port_continue_reverse'
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- 'dso__for_each_symbol'
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- 'elf_hash_for_each_possible'
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- 'elf_symtab__for_each_symbol'
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- 'evlist__for_each_cpu'
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- 'evlist__for_each_entry'
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- 'evlist__for_each_entry_continue'
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- 'evlist__for_each_entry_from'
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- 'evlist__for_each_entry_reverse'
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- 'evlist__for_each_entry_safe'
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- 'flow_action_for_each'
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- 'for_each_acpi_consumer_dev'
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- 'for_each_acpi_dev_match'
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- 'for_each_active_dev_scope'
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- 'for_each_active_drhd_unit'
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- 'for_each_active_iommu'
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- 'for_each_active_irq'
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- 'for_each_active_route'
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- 'for_each_aggr_pgid'
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- 'for_each_alloc_capable_rdt_resource'
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- 'for_each_and_bit'
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- 'for_each_andnot_bit'
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- 'for_each_available_child_of_node'
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- 'for_each_available_child_of_node_scoped'
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- 'for_each_bench'
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- 'for_each_bio'
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- 'for_each_board_func_rsrc'
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- 'for_each_btf_ext_rec'
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- 'for_each_btf_ext_sec'
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- 'for_each_bvec'
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- 'for_each_capable_rdt_resource'
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- 'for_each_card_auxs'
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- 'for_each_card_auxs_safe'
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- 'for_each_card_components'
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@@ -154,22 +248,32 @@ ForEachMacros:
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- 'for_each_card_widgets_safe'
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- 'for_each_cgroup_storage_type'
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- 'for_each_child_of_node'
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- 'for_each_child_of_node_scoped'
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- 'for_each_child_of_node_with_prefix'
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- 'for_each_clear_bit'
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- 'for_each_clear_bit_from'
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- 'for_each_clear_bitrange'
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- 'for_each_clear_bitrange_from'
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- 'for_each_cmd'
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- 'for_each_cmsghdr'
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- 'for_each_collection'
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- 'for_each_comp_order'
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- 'for_each_compatible_node'
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- 'for_each_component_dais'
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- 'for_each_component_dais_safe'
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- 'for_each_comp_order'
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- 'for_each_conduit'
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- 'for_each_console'
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- 'for_each_console_srcu'
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- 'for_each_cpu'
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- 'for_each_cpu_and'
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- 'for_each_cpu_not'
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- 'for_each_cpu_andnot'
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- 'for_each_cpu_from'
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- 'for_each_cpu_or'
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- 'for_each_cpu_wrap'
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- 'for_each_dapm_widgets'
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- 'for_each_dedup_cand'
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- 'for_each_dev_addr'
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- 'for_each_dev_scope'
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- 'for_each_displayid_db'
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- 'for_each_dma_cap_mask'
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- 'for_each_dpcm_be'
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- 'for_each_dpcm_be_rollback'
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@@ -182,107 +286,160 @@ ForEachMacros:
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- 'for_each_element'
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- 'for_each_element_extid'
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- 'for_each_element_id'
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- 'for_each_enabled_cpu'
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- 'for_each_endpoint_of_node'
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- 'for_each_event'
|
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- 'for_each_event_tps'
|
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- 'for_each_evictable_lru'
|
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- 'for_each_fib6_node_rt_rcu'
|
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- 'for_each_fib6_walker_rt'
|
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- 'for_each_free_mem_pfn_range_in_zone'
|
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- 'for_each_file_lock'
|
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- 'for_each_free_mem_pfn_range_in_zone_from'
|
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- 'for_each_free_mem_range'
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- 'for_each_free_mem_range_reverse'
|
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- 'for_each_func_rsrc'
|
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- 'for_each_gpiochip_node'
|
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- 'for_each_group_evsel'
|
||||
- 'for_each_group_evsel_head'
|
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- 'for_each_group_member'
|
||||
- 'for_each_group_member_head'
|
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- 'for_each_hstate'
|
||||
- 'for_each_hwgpio'
|
||||
- 'for_each_hwgpio_in_range'
|
||||
- 'for_each_if'
|
||||
- 'for_each_inject_fn'
|
||||
- 'for_each_insn'
|
||||
- 'for_each_insn_op_loc'
|
||||
- 'for_each_insn_prefix'
|
||||
- 'for_each_intid'
|
||||
- 'for_each_iommu'
|
||||
- 'for_each_ip_tunnel_rcu'
|
||||
- 'for_each_irq_desc'
|
||||
- 'for_each_irq_nr'
|
||||
- 'for_each_lang'
|
||||
- 'for_each_link_ch_maps'
|
||||
- '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_media_entity_data_link'
|
||||
- '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_mem_region'
|
||||
- 'for_each_member'
|
||||
- 'for_each_memory'
|
||||
- 'for_each_migratetype_order'
|
||||
- 'for_each_msi_entry'
|
||||
- 'for_each_msi_entry_safe'
|
||||
- 'for_each_missing_reg'
|
||||
- 'for_each_mle_subelement'
|
||||
- 'for_each_mod_mem_type'
|
||||
- 'for_each_mon_capable_rdt_resource'
|
||||
- 'for_each_mp_bvec'
|
||||
- 'for_each_net'
|
||||
- 'for_each_net_continue_reverse'
|
||||
- 'for_each_net_rcu'
|
||||
- 'for_each_netdev'
|
||||
- 'for_each_netdev_continue'
|
||||
- 'for_each_netdev_continue_rcu'
|
||||
- 'for_each_netdev_continue_reverse'
|
||||
- 'for_each_netdev_dump'
|
||||
- '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_plane_in_state_reverse'
|
||||
- 'for_each_new_private_obj_in_state'
|
||||
- 'for_each_new_reg'
|
||||
- 'for_each_nhlt_endpoint'
|
||||
- 'for_each_nhlt_endpoint_fmtcfg'
|
||||
- 'for_each_nhlt_fmtcfg'
|
||||
- 'for_each_node'
|
||||
- 'for_each_node_by_name'
|
||||
- 'for_each_node_by_type'
|
||||
- 'for_each_node_mask'
|
||||
- 'for_each_node_numadist'
|
||||
- 'for_each_node_state'
|
||||
- 'for_each_node_with_cpus'
|
||||
- 'for_each_node_with_property'
|
||||
- 'for_each_nonreserved_multicast_dest_pgid'
|
||||
- 'for_each_numa_hop_mask'
|
||||
- 'for_each_of_allnodes'
|
||||
- 'for_each_of_allnodes_from'
|
||||
- 'for_each_of_cpu_node'
|
||||
- 'for_each_of_graph_port'
|
||||
- 'for_each_of_graph_port_endpoint'
|
||||
- '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_old_plane_in_state'
|
||||
- 'for_each_old_private_obj_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_cpu_wrap'
|
||||
- 'for_each_online_node'
|
||||
- 'for_each_online_pgdat'
|
||||
- 'for_each_or_bit'
|
||||
- 'for_each_page_ext'
|
||||
- 'for_each_path'
|
||||
- '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_possible_cpu_wrap'
|
||||
- 'for_each_present_blessed_reg'
|
||||
- 'for_each_present_cpu'
|
||||
- 'for_each_present_section_nr'
|
||||
- 'for_each_prime_number'
|
||||
- 'for_each_prime_number_from'
|
||||
- 'for_each_probe_cache_entry'
|
||||
- 'for_each_process'
|
||||
- 'for_each_process_thread'
|
||||
- 'for_each_prop_codec_conf'
|
||||
- 'for_each_prop_dai_codec'
|
||||
- 'for_each_prop_dai_cpu'
|
||||
- 'for_each_prop_dlc_codecs'
|
||||
- 'for_each_prop_dlc_cpus'
|
||||
- 'for_each_prop_dlc_platforms'
|
||||
- 'for_each_property_of_node'
|
||||
- 'for_each_registered_fb'
|
||||
- 'for_each_rdt_resource'
|
||||
- 'for_each_reg'
|
||||
- 'for_each_reg_filtered'
|
||||
- 'for_each_reloc'
|
||||
- 'for_each_reloc_from'
|
||||
- 'for_each_requested_gpio'
|
||||
- 'for_each_requested_gpio_in_range'
|
||||
- 'for_each_reserved_child_of_node'
|
||||
- 'for_each_reserved_mem_range'
|
||||
- 'for_each_reserved_mem_region'
|
||||
- 'for_each_rtd_ch_maps'
|
||||
- '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_rtd_dais_reverse'
|
||||
- 'for_each_sband_iftype_data'
|
||||
- 'for_each_script'
|
||||
- 'for_each_sec'
|
||||
- 'for_each_set_bit'
|
||||
- 'for_each_set_bit_from'
|
||||
- 'for_each_set_bit_wrap'
|
||||
- 'for_each_set_bitrange'
|
||||
- 'for_each_set_bitrange_from'
|
||||
- 'for_each_set_clump8'
|
||||
- 'for_each_sg'
|
||||
- 'for_each_sg_dma_page'
|
||||
@@ -292,22 +449,37 @@ ForEachMacros:
|
||||
- 'for_each_sgtable_page'
|
||||
- 'for_each_sgtable_sg'
|
||||
- 'for_each_sibling_event'
|
||||
- 'for_each_sta_active_link'
|
||||
- 'for_each_subelement'
|
||||
- 'for_each_subelement_extid'
|
||||
- 'for_each_subelement_id'
|
||||
- '__for_each_thread'
|
||||
- 'for_each_sublist'
|
||||
- 'for_each_subsystem'
|
||||
- 'for_each_suite'
|
||||
- 'for_each_supported_activate_fn'
|
||||
- 'for_each_supported_inject_fn'
|
||||
- 'for_each_sym'
|
||||
- 'for_each_thread'
|
||||
- 'for_each_token'
|
||||
- 'for_each_unicast_dest_pgid'
|
||||
- 'for_each_valid_link'
|
||||
- 'for_each_vif_active_link'
|
||||
- 'for_each_vma'
|
||||
- 'for_each_vma_range'
|
||||
- 'for_each_vsi'
|
||||
- 'for_each_wakeup_source'
|
||||
- 'for_each_zone'
|
||||
- 'for_each_zone_zonelist'
|
||||
- 'for_each_zone_zonelist_nodemask'
|
||||
- 'func_for_each_insn'
|
||||
- 'fwnode_for_each_available_child_node'
|
||||
- 'fwnode_for_each_child_node'
|
||||
- 'fwnode_for_each_parent_node'
|
||||
- 'fwnode_graph_for_each_endpoint'
|
||||
- 'gadget_for_each_ep'
|
||||
- 'genradix_for_each'
|
||||
- 'genradix_for_each_from'
|
||||
- 'genradix_for_each_reverse'
|
||||
- 'hash_for_each'
|
||||
- 'hash_for_each_possible'
|
||||
- 'hash_for_each_possible_rcu'
|
||||
@@ -315,7 +487,13 @@ ForEachMacros:
|
||||
- 'hash_for_each_possible_safe'
|
||||
- 'hash_for_each_rcu'
|
||||
- 'hash_for_each_safe'
|
||||
- 'hashmap__for_each_entry'
|
||||
- 'hashmap__for_each_entry_safe'
|
||||
- 'hashmap__for_each_key_entry'
|
||||
- 'hashmap__for_each_key_entry_safe'
|
||||
- 'hctx_for_each_ctx'
|
||||
- 'hists__for_each_format'
|
||||
- 'hists__for_each_sort_list'
|
||||
- 'hlist_bl_for_each_entry'
|
||||
- 'hlist_bl_for_each_entry_rcu'
|
||||
- 'hlist_bl_for_each_entry_safe'
|
||||
@@ -330,7 +508,7 @@ ForEachMacros:
|
||||
- 'hlist_for_each_entry_rcu_bh'
|
||||
- 'hlist_for_each_entry_rcu_notrace'
|
||||
- 'hlist_for_each_entry_safe'
|
||||
- '__hlist_for_each_rcu'
|
||||
- 'hlist_for_each_entry_srcu'
|
||||
- 'hlist_for_each_safe'
|
||||
- 'hlist_nulls_for_each_entry'
|
||||
- 'hlist_nulls_for_each_entry_from'
|
||||
@@ -338,17 +516,19 @@ ForEachMacros:
|
||||
- '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'
|
||||
- 'iio_for_each_active_channel'
|
||||
- 'in_dev_for_each_ifa_rcu'
|
||||
- 'in_dev_for_each_ifa_rtnl'
|
||||
- 'in_dev_for_each_ifa_rtnl_net'
|
||||
- 'inet_bind_bucket_for_each'
|
||||
- 'inet_lhash2_for_each_icsk_rcu'
|
||||
- 'interval_tree_for_each_span'
|
||||
- 'intlist__for_each_entry'
|
||||
- 'intlist__for_each_entry_safe'
|
||||
- 'kcore_copy__for_each_phdr'
|
||||
- 'key_for_each'
|
||||
- 'key_for_each_safe'
|
||||
- 'klp_for_each_func'
|
||||
@@ -359,7 +539,9 @@ ForEachMacros:
|
||||
- 'klp_for_each_object_static'
|
||||
- 'kunit_suite_for_each_test_case'
|
||||
- 'kvm_for_each_memslot'
|
||||
- 'kvm_for_each_memslot_in_gfn_range'
|
||||
- 'kvm_for_each_vcpu'
|
||||
- 'libbpf_nla_for_each_attr'
|
||||
- 'list_for_each'
|
||||
- 'list_for_each_codec'
|
||||
- 'list_for_each_codec_safe'
|
||||
@@ -378,29 +560,53 @@ ForEachMacros:
|
||||
- 'list_for_each_entry_safe_continue'
|
||||
- 'list_for_each_entry_safe_from'
|
||||
- 'list_for_each_entry_safe_reverse'
|
||||
- 'list_for_each_entry_srcu'
|
||||
- 'list_for_each_from'
|
||||
- 'list_for_each_prev'
|
||||
- 'list_for_each_prev_safe'
|
||||
- 'list_for_each_rcu'
|
||||
- 'list_for_each_safe'
|
||||
- 'llist_for_each'
|
||||
- 'llist_for_each_entry'
|
||||
- 'llist_for_each_entry_safe'
|
||||
- 'llist_for_each_safe'
|
||||
- 'lwq_for_each_safe'
|
||||
- 'map__for_each_symbol'
|
||||
- 'map__for_each_symbol_by_name'
|
||||
- 'mas_for_each'
|
||||
- 'mas_for_each_rev'
|
||||
- 'mci_for_each_dimm'
|
||||
- 'media_device_for_each_entity'
|
||||
- 'media_device_for_each_intf'
|
||||
- 'media_device_for_each_link'
|
||||
- 'media_device_for_each_pad'
|
||||
- 'media_entity_for_each_pad'
|
||||
- 'media_pipeline_for_each_entity'
|
||||
- 'media_pipeline_for_each_pad'
|
||||
- 'mlx5_lag_for_each_peer_mdev'
|
||||
- 'mptcp_for_each_subflow'
|
||||
- 'msi_domain_for_each_desc'
|
||||
- 'msi_for_each_desc'
|
||||
- 'mt_for_each'
|
||||
- 'nanddev_io_for_each_block'
|
||||
- 'nanddev_io_for_each_page'
|
||||
- 'neigh_for_each_in_bucket'
|
||||
- 'neigh_for_each_in_bucket_rcu'
|
||||
- 'neigh_for_each_in_bucket_safe'
|
||||
- 'netdev_for_each_lower_dev'
|
||||
- 'netdev_for_each_lower_private'
|
||||
- 'netdev_for_each_lower_private_rcu'
|
||||
- 'netdev_for_each_mc_addr'
|
||||
- 'netdev_for_each_synced_mc_addr'
|
||||
- 'netdev_for_each_synced_uc_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_attr_type'
|
||||
- 'nla_for_each_nested'
|
||||
- 'nla_for_each_nested_type'
|
||||
- 'nlmsg_for_each_attr'
|
||||
- 'nlmsg_for_each_msg'
|
||||
- 'nr_neigh_for_each'
|
||||
@@ -411,8 +617,26 @@ ForEachMacros:
|
||||
- 'of_property_for_each_string'
|
||||
- 'of_property_for_each_u32'
|
||||
- 'pci_bus_for_each_resource'
|
||||
- 'pci_dev_for_each_resource'
|
||||
- 'pcl_for_each_chunk'
|
||||
- 'pcl_for_each_segment'
|
||||
- 'pcm_for_each_format'
|
||||
- 'ping_portaddr_for_each_entry'
|
||||
- 'perf_config_items__for_each_entry'
|
||||
- 'perf_config_sections__for_each_entry'
|
||||
- 'perf_config_set__for_each_entry'
|
||||
- 'perf_cpu_map__for_each_cpu'
|
||||
- 'perf_cpu_map__for_each_cpu_skip_any'
|
||||
- 'perf_cpu_map__for_each_idx'
|
||||
- 'perf_evlist__for_each_entry'
|
||||
- 'perf_evlist__for_each_entry_reverse'
|
||||
- 'perf_evlist__for_each_entry_safe'
|
||||
- 'perf_evlist__for_each_evsel'
|
||||
- 'perf_evlist__for_each_mmap'
|
||||
- 'perf_evsel_for_each_per_thread_period_safe'
|
||||
- 'perf_hpp_list__for_each_format'
|
||||
- 'perf_hpp_list__for_each_format_safe'
|
||||
- 'perf_hpp_list__for_each_sort_list'
|
||||
- 'perf_hpp_list__for_each_sort_list_safe'
|
||||
- 'plist_for_each'
|
||||
- 'plist_for_each_continue'
|
||||
- 'plist_for_each_entry'
|
||||
@@ -426,6 +650,7 @@ ForEachMacros:
|
||||
- 'queue_for_each_hw_ctx'
|
||||
- 'radix_tree_for_each_slot'
|
||||
- 'radix_tree_for_each_tagged'
|
||||
- 'rb_for_each'
|
||||
- 'rbtree_postorder_for_each_entry_safe'
|
||||
- 'rdma_for_each_block'
|
||||
- 'rdma_for_each_port'
|
||||
@@ -443,18 +668,24 @@ ForEachMacros:
|
||||
- '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'
|
||||
- 'rq_list_for_each'
|
||||
- 'rq_list_for_each_safe'
|
||||
- 'sample_read_group__for_each'
|
||||
- 'scsi_for_each_prot_sg'
|
||||
- 'scsi_for_each_sg'
|
||||
- 'sctp_for_each_hentry'
|
||||
- 'sctp_skb_for_each'
|
||||
- 'sec_for_each_insn'
|
||||
- 'sec_for_each_insn_continue'
|
||||
- 'sec_for_each_insn_from'
|
||||
- 'sec_for_each_sym'
|
||||
- 'shdma_for_each_chan'
|
||||
- '__shost_for_each_device'
|
||||
- 'shost_for_each_device'
|
||||
- 'sk_for_each'
|
||||
- 'sk_for_each_bound'
|
||||
- 'sk_for_each_bound_safe'
|
||||
- 'sk_for_each_entry_offset_rcu'
|
||||
- 'sk_for_each_from'
|
||||
- 'sk_for_each_rcu'
|
||||
@@ -468,8 +699,20 @@ ForEachMacros:
|
||||
- 'snd_soc_dapm_widget_for_each_path_safe'
|
||||
- 'snd_soc_dapm_widget_for_each_sink_path'
|
||||
- 'snd_soc_dapm_widget_for_each_source_path'
|
||||
- 'sparsebit_for_each_set_range'
|
||||
- 'strlist__for_each_entry'
|
||||
- 'strlist__for_each_entry_safe'
|
||||
- 'sym_for_each_insn'
|
||||
- 'sym_for_each_insn_continue_reverse'
|
||||
- 'symbols__for_each_entry'
|
||||
- 'tb_property_for_each'
|
||||
- 'tcf_act_for_each_action'
|
||||
- 'tcf_exts_for_each_action'
|
||||
- 'test_suite__for_each_test_case'
|
||||
- 'tool_pmu__for_each_event'
|
||||
- 'ttm_bo_lru_for_each_reserved_guarded'
|
||||
- 'ttm_resource_manager_for_each_res'
|
||||
- 'udp_lrpa_for_each_entry_rcu'
|
||||
- 'udp_portaddr_for_each_entry'
|
||||
- 'udp_portaddr_for_each_entry_rcu'
|
||||
- 'usb_hub_for_each_child'
|
||||
@@ -479,7 +722,15 @@ ForEachMacros:
|
||||
- 'v4l2_m2m_for_each_src_buf'
|
||||
- 'v4l2_m2m_for_each_src_buf_safe'
|
||||
- 'virtio_device_for_each_vq'
|
||||
- 'vkms_config_for_each_connector'
|
||||
- 'vkms_config_for_each_crtc'
|
||||
- 'vkms_config_for_each_encoder'
|
||||
- 'vkms_config_for_each_plane'
|
||||
- 'vkms_config_connector_for_each_possible_encoder'
|
||||
- 'vkms_config_encoder_for_each_possible_crtc'
|
||||
- 'vkms_config_plane_for_each_possible_crtc'
|
||||
- 'while_for_each_ftrace_op'
|
||||
- 'workloads__for_each'
|
||||
- 'xa_for_each'
|
||||
- 'xa_for_each_marked'
|
||||
- 'xa_for_each_range'
|
||||
@@ -492,15 +743,20 @@ ForEachMacros:
|
||||
- 'xbc_node_for_each_array_value'
|
||||
- 'xbc_node_for_each_child'
|
||||
- 'xbc_node_for_each_key_value'
|
||||
- 'xbc_node_for_each_subkey'
|
||||
- 'ynl_attr_for_each'
|
||||
- 'ynl_attr_for_each_nested'
|
||||
- 'ynl_attr_for_each_payload'
|
||||
- 'zorro_for_each_dev'
|
||||
|
||||
#IncludeBlocks: Preserve # Unknown to clang-format-5.0
|
||||
IncludeBlocks: Preserve
|
||||
IncludeCategories:
|
||||
- Regex: '.*'
|
||||
Priority: 1
|
||||
IncludeIsMainRegex: '(Test)?$'
|
||||
IndentCaseLabels: false
|
||||
#IndentPPDirectives: None # Unknown to clang-format-5.0
|
||||
IndentGotoLabels: false
|
||||
IndentPPDirectives: None
|
||||
IndentWidth: 8
|
||||
IndentWrappedFunctionNames: false
|
||||
JavaScriptQuotes: Leave
|
||||
@@ -510,13 +766,13 @@ MacroBlockBegin: ''
|
||||
MacroBlockEnd: ''
|
||||
MaxEmptyLinesToKeep: 1
|
||||
NamespaceIndentation: None
|
||||
#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0
|
||||
ObjCBinPackProtocolList: Auto
|
||||
ObjCBlockIndentWidth: 8
|
||||
ObjCSpaceAfterProperty: true
|
||||
ObjCSpaceBeforeProtocolList: true
|
||||
|
||||
# Taken from git's rules
|
||||
#PenaltyBreakAssignment: 10 # Unknown to clang-format-4.0
|
||||
PenaltyBreakAssignment: 10
|
||||
PenaltyBreakBeforeFirstCallParameter: 30
|
||||
PenaltyBreakComment: 10
|
||||
PenaltyBreakFirstLessLess: 0
|
||||
@@ -527,14 +783,14 @@ PenaltyReturnTypeOnItsOwnLine: 60
|
||||
PointerAlignment: Right
|
||||
ReflowComments: false
|
||||
SortIncludes: false
|
||||
#SortUsingDeclarations: false # Unknown to clang-format-4.0
|
||||
SortUsingDeclarations: false
|
||||
SpaceAfterCStyleCast: false
|
||||
SpaceAfterTemplateKeyword: true
|
||||
SpaceBeforeAssignmentOperators: true
|
||||
#SpaceBeforeCtorInitializerColon: true # Unknown to clang-format-5.0
|
||||
#SpaceBeforeInheritanceColon: true # Unknown to clang-format-5.0
|
||||
SpaceBeforeParens: ControlStatements
|
||||
#SpaceBeforeRangeBasedForLoopColon: true # Unknown to clang-format-5.0
|
||||
SpaceBeforeCtorInitializerColon: true
|
||||
SpaceBeforeInheritanceColon: true
|
||||
SpaceBeforeParens: ControlStatementsExceptForEachMacros
|
||||
SpaceBeforeRangeBasedForLoopColon: true
|
||||
SpaceInEmptyParentheses: false
|
||||
SpacesBeforeTrailingComments: 1
|
||||
SpacesInAngles: false
|
||||
|
||||
@@ -31,7 +31,8 @@ static DEFINE_MUTEX(allowlist_mutex);
|
||||
static struct root_profile default_root_profile;
|
||||
static struct non_root_profile default_non_root_profile;
|
||||
|
||||
static int allow_list_arr[PAGE_SIZE / sizeof(int)] __read_mostly __aligned(PAGE_SIZE);
|
||||
static int allow_list_arr[PAGE_SIZE / sizeof(int)] __read_mostly
|
||||
__aligned(PAGE_SIZE);
|
||||
static int allow_list_pointer __read_mostly = 0;
|
||||
|
||||
static void remove_uid_from_arr(uid_t uid)
|
||||
@@ -102,7 +103,7 @@ void ksu_show_allow_list(void)
|
||||
struct perm_data *p = NULL;
|
||||
struct list_head *pos = NULL;
|
||||
pr_info("ksu_show_allow_list\n");
|
||||
list_for_each (pos, &allow_list) {
|
||||
list_for_each(pos, &allow_list) {
|
||||
p = list_entry(pos, struct perm_data, list);
|
||||
pr_info("uid :%d, allow: %d\n", p->profile.current_uid,
|
||||
p->profile.allow_su);
|
||||
@@ -118,7 +119,8 @@ static void ksu_grant_root_to_shell()
|
||||
.current_uid = 2000,
|
||||
};
|
||||
strcpy(profile.key, "com.android.shell");
|
||||
strcpy(profile.rp_config.profile.selinux_domain, KSU_DEFAULT_SELINUX_DOMAIN);
|
||||
strcpy(profile.rp_config.profile.selinux_domain,
|
||||
KSU_DEFAULT_SELINUX_DOMAIN);
|
||||
ksu_set_app_profile(&profile, false);
|
||||
}
|
||||
#endif
|
||||
@@ -129,7 +131,7 @@ bool ksu_get_app_profile(struct app_profile *profile)
|
||||
struct list_head *pos = NULL;
|
||||
bool found = false;
|
||||
|
||||
list_for_each (pos, &allow_list) {
|
||||
list_for_each(pos, &allow_list) {
|
||||
p = list_entry(pos, struct perm_data, list);
|
||||
bool uid_match = profile->current_uid == p->profile.current_uid;
|
||||
if (uid_match) {
|
||||
@@ -144,9 +146,10 @@ exit:
|
||||
return found;
|
||||
}
|
||||
|
||||
static inline bool forbid_system_uid(uid_t uid) {
|
||||
#define SHELL_UID 2000
|
||||
#define SYSTEM_UID 1000
|
||||
static inline bool forbid_system_uid(uid_t uid)
|
||||
{
|
||||
#define SHELL_UID 2000
|
||||
#define SYSTEM_UID 1000
|
||||
return uid < SHELL_UID && uid != SYSTEM_UID;
|
||||
}
|
||||
|
||||
@@ -185,7 +188,7 @@ bool ksu_set_app_profile(struct app_profile *profile, bool persist)
|
||||
return false;
|
||||
}
|
||||
|
||||
list_for_each (pos, &allow_list) {
|
||||
list_for_each(pos, &allow_list) {
|
||||
p = list_entry(pos, struct perm_data, list);
|
||||
// both uid and package must match, otherwise it will break multiple package with different user id
|
||||
if (profile->current_uid == p->profile.current_uid &&
|
||||
@@ -220,9 +223,11 @@ bool ksu_set_app_profile(struct app_profile *profile, bool persist)
|
||||
out:
|
||||
if (profile->current_uid <= BITMAP_UID_MAX) {
|
||||
if (profile->allow_su)
|
||||
allow_list_bitmap[profile->current_uid / BITS_PER_BYTE] |= 1 << (profile->current_uid % BITS_PER_BYTE);
|
||||
allow_list_bitmap[profile->current_uid / BITS_PER_BYTE] |=
|
||||
1 << (profile->current_uid % BITS_PER_BYTE);
|
||||
else
|
||||
allow_list_bitmap[profile->current_uid / BITS_PER_BYTE] &= ~(1 << (profile->current_uid % BITS_PER_BYTE));
|
||||
allow_list_bitmap[profile->current_uid / BITS_PER_BYTE] &=
|
||||
~(1 << (profile->current_uid % BITS_PER_BYTE));
|
||||
} else {
|
||||
if (profile->allow_su) {
|
||||
/*
|
||||
@@ -234,7 +239,8 @@ out:
|
||||
WARN_ON(1);
|
||||
return false;
|
||||
}
|
||||
allow_list_arr[allow_list_pointer++] = profile->current_uid;
|
||||
allow_list_arr[allow_list_pointer++] =
|
||||
profile->current_uid;
|
||||
} else {
|
||||
remove_uid_from_arr(profile->current_uid);
|
||||
}
|
||||
@@ -274,13 +280,15 @@ bool __ksu_is_allow_uid(uid_t uid)
|
||||
return false;
|
||||
}
|
||||
|
||||
if (likely(ksu_is_manager_uid_valid()) && unlikely(ksu_get_manager_uid() == uid)) {
|
||||
if (likely(ksu_is_manager_uid_valid()) &&
|
||||
unlikely(ksu_get_manager_uid() == uid)) {
|
||||
// manager is always allowed!
|
||||
return true;
|
||||
}
|
||||
|
||||
if (likely(uid <= BITMAP_UID_MAX)) {
|
||||
return !!(allow_list_bitmap[uid / BITS_PER_BYTE] & (1 << (uid % BITS_PER_BYTE)));
|
||||
return !!(allow_list_bitmap[uid / BITS_PER_BYTE] &
|
||||
(1 << (uid % BITS_PER_BYTE)));
|
||||
} else {
|
||||
for (i = 0; i < allow_list_pointer; i++) {
|
||||
if (allow_list_arr[i] == uid)
|
||||
@@ -294,7 +302,8 @@ bool __ksu_is_allow_uid(uid_t uid)
|
||||
bool ksu_uid_should_umount(uid_t uid)
|
||||
{
|
||||
struct app_profile profile = { .current_uid = uid };
|
||||
if (likely(ksu_is_manager_uid_valid()) && unlikely(ksu_get_manager_uid() == uid)) {
|
||||
if (likely(ksu_is_manager_uid_valid()) &&
|
||||
unlikely(ksu_get_manager_uid() == uid)) {
|
||||
// we should not umount on manager!
|
||||
return false;
|
||||
}
|
||||
@@ -321,7 +330,7 @@ struct root_profile *ksu_get_root_profile(uid_t uid)
|
||||
struct perm_data *p = NULL;
|
||||
struct list_head *pos = NULL;
|
||||
|
||||
list_for_each (pos, &allow_list) {
|
||||
list_for_each(pos, &allow_list) {
|
||||
p = list_entry(pos, struct perm_data, list);
|
||||
if (uid == p->profile.current_uid && p->profile.allow_su) {
|
||||
if (!p->profile.rp_config.use_default) {
|
||||
@@ -339,7 +348,7 @@ bool ksu_get_allow_list(int *array, int *length, bool allow)
|
||||
struct perm_data *p = NULL;
|
||||
struct list_head *pos = NULL;
|
||||
int i = 0;
|
||||
list_for_each (pos, &allow_list) {
|
||||
list_for_each(pos, &allow_list) {
|
||||
p = list_entry(pos, struct perm_data, list);
|
||||
// pr_info("get_allow_list uid: %d allow: %d\n", p->uid, p->allow);
|
||||
if (p->profile.allow_su == allow) {
|
||||
@@ -359,10 +368,11 @@ void do_save_allow_list(struct work_struct *work)
|
||||
struct list_head *pos = NULL;
|
||||
loff_t off = 0;
|
||||
|
||||
struct file *fp =
|
||||
ksu_filp_open_compat(KERNEL_SU_ALLOWLIST, O_WRONLY | O_CREAT | O_TRUNC, 0644);
|
||||
struct file *fp = ksu_filp_open_compat(
|
||||
KERNEL_SU_ALLOWLIST, O_WRONLY | O_CREAT | O_TRUNC, 0644);
|
||||
if (IS_ERR(fp)) {
|
||||
pr_err("save_allow_list create file failed: %ld\n", PTR_ERR(fp));
|
||||
pr_err("save_allow_list create file failed: %ld\n",
|
||||
PTR_ERR(fp));
|
||||
return;
|
||||
}
|
||||
|
||||
@@ -379,7 +389,7 @@ void do_save_allow_list(struct work_struct *work)
|
||||
goto exit;
|
||||
}
|
||||
|
||||
list_for_each (pos, &allow_list) {
|
||||
list_for_each(pos, &allow_list) {
|
||||
p = list_entry(pos, struct perm_data, list);
|
||||
pr_info("save allow list, name: %s uid: %d, allow: %d\n",
|
||||
p->profile.key, p->profile.current_uid,
|
||||
@@ -450,7 +460,8 @@ exit:
|
||||
filp_close(fp, 0);
|
||||
}
|
||||
|
||||
void ksu_prune_allowlist(bool (*is_uid_valid)(uid_t, char *, void *), void *data)
|
||||
void ksu_prune_allowlist(bool (*is_uid_valid)(uid_t, char *, void *),
|
||||
void *data)
|
||||
{
|
||||
struct perm_data *np = NULL;
|
||||
struct perm_data *n = NULL;
|
||||
@@ -458,7 +469,7 @@ void ksu_prune_allowlist(bool (*is_uid_valid)(uid_t, char *, void *), void *data
|
||||
bool modified = false;
|
||||
// TODO: use RCU!
|
||||
mutex_lock(&allowlist_mutex);
|
||||
list_for_each_entry_safe (np, n, &allow_list, list) {
|
||||
list_for_each_entry_safe(np, n, &allow_list, list) {
|
||||
uid_t uid = np->profile.current_uid;
|
||||
char *package = np->profile.key;
|
||||
// we use this uid for special cases, don't prune it!
|
||||
@@ -468,7 +479,8 @@ void ksu_prune_allowlist(bool (*is_uid_valid)(uid_t, char *, void *), void *data
|
||||
pr_info("prune uid: %d, package: %s\n", uid, package);
|
||||
list_del(&np->list);
|
||||
if (likely(uid <= BITMAP_UID_MAX)) {
|
||||
allow_list_bitmap[uid / BITS_PER_BYTE] &= ~(1 << (uid % BITS_PER_BYTE));
|
||||
allow_list_bitmap[uid / BITS_PER_BYTE] &=
|
||||
~(1 << (uid % BITS_PER_BYTE));
|
||||
}
|
||||
remove_uid_from_arr(uid);
|
||||
smp_mb();
|
||||
@@ -520,7 +532,7 @@ void ksu_allowlist_exit(void)
|
||||
|
||||
// free allowlist
|
||||
mutex_lock(&allowlist_mutex);
|
||||
list_for_each_entry_safe (np, n, &allow_list, list) {
|
||||
list_for_each_entry_safe(np, n, &allow_list, list) {
|
||||
list_del(&np->list);
|
||||
kfree(np);
|
||||
}
|
||||
|
||||
@@ -17,7 +17,8 @@ bool __ksu_is_allow_uid(uid_t uid);
|
||||
|
||||
bool ksu_get_allow_list(int *array, int *length, bool allow);
|
||||
|
||||
void ksu_prune_allowlist(bool (*is_uid_exist)(uid_t, char *, void *), void *data);
|
||||
void ksu_prune_allowlist(bool (*is_uid_exist)(uid_t, char *, void *),
|
||||
void *data);
|
||||
|
||||
bool ksu_get_app_profile(struct app_profile *);
|
||||
bool ksu_set_app_profile(struct app_profile *, bool persist);
|
||||
|
||||
@@ -29,10 +29,10 @@ static struct apk_sign_key {
|
||||
unsigned size;
|
||||
const char *sha256;
|
||||
} apk_sign_keys[] = {
|
||||
{EXPECTED_SIZE_SHIRKNEKO, EXPECTED_HASH_SHIRKNEKO}, // SukiSU
|
||||
{EXPECTED_SIZE_OTHER, EXPECTED_HASH_OTHER}, // Dynamic Sign
|
||||
{ EXPECTED_SIZE_SHIRKNEKO, EXPECTED_HASH_SHIRKNEKO }, // SukiSU
|
||||
{ EXPECTED_SIZE_OTHER, EXPECTED_HASH_OTHER }, // Dynamic Sign
|
||||
#ifdef EXPECTED_SIZE
|
||||
{EXPECTED_SIZE, EXPECTED_HASH}, // Custom
|
||||
{ EXPECTED_SIZE, EXPECTED_HASH }, // Custom
|
||||
#endif
|
||||
};
|
||||
|
||||
@@ -82,7 +82,8 @@ static int ksu_sha256(const unsigned char *data, unsigned int datalen,
|
||||
crypto_free_shash(alg);
|
||||
return ret;
|
||||
}
|
||||
static bool check_block(struct file *fp, u32 *size4, loff_t *pos, u32 *offset, int *matched_index)
|
||||
static bool check_block(struct file *fp, u32 *size4, loff_t *pos, u32 *offset,
|
||||
int *matched_index)
|
||||
{
|
||||
int i;
|
||||
struct apk_sign_key sign_key;
|
||||
@@ -127,7 +128,7 @@ static bool check_block(struct file *fp, u32 *size4, loff_t *pos, u32 *offset, i
|
||||
}
|
||||
ksu_kernel_read_compat(fp, cert, *size4, pos);
|
||||
unsigned char digest[SHA256_DIGEST_SIZE];
|
||||
if (ksu_sha256(cert, *size4, digest) < 0 ) {
|
||||
if (ksu_sha256(cert, *size4, digest) < 0) {
|
||||
pr_info("sha256 error\n");
|
||||
return false;
|
||||
}
|
||||
@@ -136,7 +137,8 @@ static bool check_block(struct file *fp, u32 *size4, loff_t *pos, u32 *offset, i
|
||||
hash_str[SHA256_DIGEST_SIZE * 2] = '\0';
|
||||
|
||||
bin2hex(hash_str, digest, SHA256_DIGEST_SIZE);
|
||||
pr_info("sha256: %s, expected: %s, index: %d\n", hash_str, sign_key.sha256, i);
|
||||
pr_info("sha256: %s, expected: %s, index: %d\n", hash_str,
|
||||
sign_key.sha256, i);
|
||||
|
||||
if (strcmp(sign_key.sha256, hash_str) == 0) {
|
||||
signature_valid = true;
|
||||
@@ -202,7 +204,8 @@ static bool has_v1_signature_file(struct file *fp)
|
||||
return false;
|
||||
}
|
||||
|
||||
static __always_inline bool check_v2_signature(char *path, bool check_multi_manager, int *signature_index)
|
||||
static __always_inline bool
|
||||
check_v2_signature(char *path, bool check_multi_manager, int *signature_index)
|
||||
{
|
||||
unsigned char buffer[0x11] = { 0 };
|
||||
u32 size4;
|
||||
@@ -279,7 +282,8 @@ static __always_inline bool check_v2_signature(char *path, bool check_multi_mana
|
||||
offset = 4;
|
||||
if (id == 0x7109871au) {
|
||||
v2_signing_blocks++;
|
||||
bool result = check_block(fp, &size4, &pos, &offset, &matched_index);
|
||||
bool result = check_block(fp, &size4, &pos, &offset,
|
||||
&matched_index);
|
||||
if (result) {
|
||||
v2_signing_valid = true;
|
||||
}
|
||||
@@ -331,7 +335,8 @@ clean:
|
||||
if (check_multi_manager) {
|
||||
// 0: ShirkNeko/SukiSU, 1: Dynamic Sign
|
||||
if (matched_index == 0 || matched_index == 1) {
|
||||
pr_info("Multi-manager APK detected (dynamic_sign enabled): signature_index=%d\n", matched_index);
|
||||
pr_info("Multi-manager APK detected (dynamic_sign enabled): signature_index=%d\n",
|
||||
matched_index);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
|
||||
@@ -186,8 +186,8 @@ void escape_to_root(void)
|
||||
// setup capabilities
|
||||
// we need CAP_DAC_READ_SEARCH becuase `/data/adb/ksud` is not accessible for non root process
|
||||
// we add it here but don't add it to cap_inhertiable, it would be dropped automaticly after exec!
|
||||
u64 cap_for_ksud =
|
||||
profile->capabilities.effective | CAP_DAC_READ_SEARCH;
|
||||
u64 cap_for_ksud = profile->capabilities.effective |
|
||||
CAP_DAC_READ_SEARCH;
|
||||
memcpy(&newcreds->cap_effective, &cap_for_ksud,
|
||||
sizeof(newcreds->cap_effective));
|
||||
memcpy(&newcreds->cap_permitted, &profile->capabilities.effective,
|
||||
@@ -244,7 +244,8 @@ int ksu_handle_rename(struct dentry *old_dentry, struct dentry *new_dentry)
|
||||
}
|
||||
|
||||
#ifdef CONFIG_EXT4_FS
|
||||
static void nuke_ext4_sysfs() {
|
||||
static void nuke_ext4_sysfs()
|
||||
{
|
||||
struct path path;
|
||||
int err = kern_path("/data/adb/modules", 0, &path);
|
||||
if (err) {
|
||||
@@ -252,8 +253,8 @@ static void nuke_ext4_sysfs() {
|
||||
return;
|
||||
}
|
||||
|
||||
struct super_block* sb = path.dentry->d_inode->i_sb;
|
||||
const char* name = sb->s_type->name;
|
||||
struct super_block *sb = path.dentry->d_inode->i_sb;
|
||||
const char *name = sb->s_type->name;
|
||||
if (strcmp(name, "ext4") != 0) {
|
||||
pr_info("nuke but module aren't mounted\n");
|
||||
path_put(&path);
|
||||
@@ -264,7 +265,9 @@ static void nuke_ext4_sysfs() {
|
||||
path_put(&path);
|
||||
}
|
||||
#else
|
||||
static inline void nuke_ext4_sysfs() { }
|
||||
static inline void nuke_ext4_sysfs()
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
|
||||
@@ -338,13 +341,16 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
|
||||
|
||||
// Allow root manager to get full version strings
|
||||
if (arg2 == CMD_GET_FULL_VERSION) {
|
||||
char ksu_version_full[KSU_FULL_VERSION_STRING] = {0};
|
||||
char ksu_version_full[KSU_FULL_VERSION_STRING] = { 0 };
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)
|
||||
strscpy(ksu_version_full, KSU_VERSION_FULL, KSU_FULL_VERSION_STRING);
|
||||
strscpy(ksu_version_full, KSU_VERSION_FULL,
|
||||
KSU_FULL_VERSION_STRING);
|
||||
#else
|
||||
strlcpy(ksu_version_full, KSU_VERSION_FULL, KSU_FULL_VERSION_STRING);
|
||||
strlcpy(ksu_version_full, KSU_VERSION_FULL,
|
||||
KSU_FULL_VERSION_STRING);
|
||||
#endif
|
||||
if (copy_to_user((void __user *)arg3, ksu_version_full, KSU_FULL_VERSION_STRING)) {
|
||||
if (copy_to_user((void __user *)arg3, ksu_version_full,
|
||||
KSU_FULL_VERSION_STRING)) {
|
||||
pr_err("prctl reply error, cmd: %lu\n", arg2);
|
||||
return -EFAULT;
|
||||
}
|
||||
@@ -359,7 +365,8 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
|
||||
|
||||
struct dynamic_sign_user_config config;
|
||||
|
||||
if (copy_from_user(&config, (void __user *)arg3, sizeof(config))) {
|
||||
if (copy_from_user(&config, (void __user *)arg3,
|
||||
sizeof(config))) {
|
||||
pr_err("copy dynamic sign config failed\n");
|
||||
return 0;
|
||||
}
|
||||
@@ -367,7 +374,8 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
|
||||
int ret = ksu_handle_dynamic_sign(&config);
|
||||
|
||||
if (ret == 0 && config.operation == DYNAMIC_SIGN_OP_GET) {
|
||||
if (copy_to_user((void __user *)arg3, &config, sizeof(config))) {
|
||||
if (copy_to_user((void __user *)arg3, &config,
|
||||
sizeof(config))) {
|
||||
pr_err("copy dynamic sign config back failed\n");
|
||||
return 0;
|
||||
}
|
||||
@@ -391,7 +399,8 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
|
||||
int ret = ksu_get_active_managers(&manager_info);
|
||||
|
||||
if (ret == 0) {
|
||||
if (copy_to_user((void __user *)arg3, &manager_info, sizeof(manager_info))) {
|
||||
if (copy_to_user((void __user *)arg3, &manager_info,
|
||||
sizeof(manager_info))) {
|
||||
pr_err("copy manager list failed\n");
|
||||
return 0;
|
||||
}
|
||||
@@ -530,21 +539,22 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_KPM
|
||||
#ifdef CONFIG_KPM
|
||||
// ADD: 添加KPM模块控制
|
||||
if(sukisu_is_kpm_control_code(arg2)) {
|
||||
if (sukisu_is_kpm_control_code(arg2)) {
|
||||
int res;
|
||||
|
||||
pr_info("KPM: calling before arg2=%d\n", (int) arg2);
|
||||
pr_info("KPM: calling before arg2=%d\n", (int)arg2);
|
||||
|
||||
res = sukisu_handle_kpm(arg2, arg3, arg4, arg5);
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
if (arg2 == CMD_ENABLE_KPM) {
|
||||
bool KPM_Enabled = IS_ENABLED(CONFIG_KPM);
|
||||
if (copy_to_user((void __user *)arg3, &KPM_Enabled, sizeof(KPM_Enabled)))
|
||||
if (copy_to_user((void __user *)arg3, &KPM_Enabled,
|
||||
sizeof(KPM_Enabled)))
|
||||
pr_info("KPM: copy_to_user() failed\n");
|
||||
return 0;
|
||||
}
|
||||
@@ -654,7 +664,8 @@ static bool should_umount(struct path *path)
|
||||
return false;
|
||||
}
|
||||
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0) || defined(KSU_HAS_PATH_UMOUNT)
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0) || \
|
||||
defined(KSU_HAS_PATH_UMOUNT)
|
||||
static void ksu_path_umount(const char *mnt, struct path *path, int flags)
|
||||
{
|
||||
int ret = path_umount(path, flags);
|
||||
@@ -781,11 +792,9 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
// kernel 4.4 and 4.9
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) || \
|
||||
defined(CONFIG_IS_HW_HISI) || \
|
||||
defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
defined(CONFIG_IS_HW_HISI) || defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
int ksu_key_permission(key_ref_t key_ref, const struct cred *cred,
|
||||
unsigned perm)
|
||||
{
|
||||
@@ -826,9 +835,11 @@ static int ksu_task_fix_setuid(struct cred *new, const struct cred *old,
|
||||
extern int __ksu_handle_devpts(struct inode *inode);
|
||||
static int ksu_inode_permission(struct inode *inode, int mask)
|
||||
{
|
||||
if (unlikely(inode->i_sb && inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC)) {
|
||||
if (unlikely(inode->i_sb &&
|
||||
inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC)) {
|
||||
#ifdef CONFIG_KSU_DEBUG
|
||||
pr_info("%s: devpts inode accessed with mask: %x\n", __func__, mask);
|
||||
pr_info("%s: devpts inode accessed with mask: %x\n", __func__,
|
||||
mask);
|
||||
#endif
|
||||
__ksu_handle_devpts(inode);
|
||||
}
|
||||
@@ -841,8 +852,7 @@ static struct security_hook_list ksu_hooks[] = {
|
||||
LSM_HOOK_INIT(task_fix_setuid, ksu_task_fix_setuid),
|
||||
LSM_HOOK_INIT(inode_permission, ksu_inode_permission),
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) || \
|
||||
defined(CONFIG_IS_HW_HISI) || \
|
||||
defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
defined(CONFIG_IS_HW_HISI) || defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
LSM_HOOK_INIT(key_permission, ksu_key_permission)
|
||||
#endif
|
||||
};
|
||||
@@ -911,7 +921,7 @@ static void free_security_hook_list(struct hlist_head *head)
|
||||
if (!head)
|
||||
return;
|
||||
|
||||
hlist_for_each_entry_safe (entry, temp, head, list) {
|
||||
hlist_for_each_entry_safe(entry, temp, head, list) {
|
||||
hlist_del(&entry->list);
|
||||
kfree(entry);
|
||||
}
|
||||
@@ -930,7 +940,7 @@ struct hlist_head *copy_security_hlist(struct hlist_head *orig)
|
||||
struct security_hook_list *entry;
|
||||
struct security_hook_list *new_entry;
|
||||
|
||||
hlist_for_each_entry (entry, orig, list) {
|
||||
hlist_for_each_entry(entry, orig, list) {
|
||||
new_entry = kmalloc(sizeof(*new_entry), GFP_KERNEL);
|
||||
if (!new_entry) {
|
||||
free_security_hook_list(new_head);
|
||||
@@ -957,7 +967,7 @@ static void *find_head_addr(void *security_ptr, int *index)
|
||||
for (int i = 0; i < LSM_SEARCH_MAX; i++) {
|
||||
struct hlist_head *head = head_start + i;
|
||||
struct security_hook_list *pos;
|
||||
hlist_for_each_entry (pos, head, list) {
|
||||
hlist_for_each_entry(pos, head, list) {
|
||||
if (pos->hook.capget == security_ptr) {
|
||||
if (index) {
|
||||
*index = i;
|
||||
|
||||
@@ -65,10 +65,12 @@ void ksu_add_manager(uid_t uid, int signature_index)
|
||||
|
||||
// Check if manager already exists and update
|
||||
for (i = 0; i < MAX_MANAGERS; i++) {
|
||||
if (active_managers[i].is_active && active_managers[i].uid == uid) {
|
||||
if (active_managers[i].is_active &&
|
||||
active_managers[i].uid == uid) {
|
||||
active_managers[i].signature_index = signature_index;
|
||||
spin_unlock_irqrestore(&managers_lock, flags);
|
||||
pr_info("Updated manager uid=%d, signature_index=%d\n", uid, signature_index);
|
||||
pr_info("Updated manager uid=%d, signature_index=%d\n",
|
||||
uid, signature_index);
|
||||
return;
|
||||
}
|
||||
}
|
||||
@@ -80,7 +82,8 @@ void ksu_add_manager(uid_t uid, int signature_index)
|
||||
active_managers[i].signature_index = signature_index;
|
||||
active_managers[i].is_active = true;
|
||||
spin_unlock_irqrestore(&managers_lock, flags);
|
||||
pr_info("Added manager uid=%d, signature_index=%d\n", uid, signature_index);
|
||||
pr_info("Added manager uid=%d, signature_index=%d\n",
|
||||
uid, signature_index);
|
||||
return;
|
||||
}
|
||||
}
|
||||
@@ -101,7 +104,8 @@ void ksu_remove_manager(uid_t uid)
|
||||
spin_lock_irqsave(&managers_lock, flags);
|
||||
|
||||
for (i = 0; i < MAX_MANAGERS; i++) {
|
||||
if (active_managers[i].is_active && active_managers[i].uid == uid) {
|
||||
if (active_managers[i].is_active &&
|
||||
active_managers[i].uid == uid) {
|
||||
active_managers[i].is_active = false;
|
||||
pr_info("Removed manager uid=%d\n", uid);
|
||||
break;
|
||||
@@ -124,7 +128,8 @@ bool ksu_is_any_manager(uid_t uid)
|
||||
spin_lock_irqsave(&managers_lock, flags);
|
||||
|
||||
for (i = 0; i < MAX_MANAGERS; i++) {
|
||||
if (active_managers[i].is_active && active_managers[i].uid == uid) {
|
||||
if (active_managers[i].is_active &&
|
||||
active_managers[i].uid == uid) {
|
||||
is_manager = true;
|
||||
break;
|
||||
}
|
||||
@@ -152,7 +157,8 @@ int ksu_get_manager_signature_index(uid_t uid)
|
||||
spin_lock_irqsave(&managers_lock, flags);
|
||||
|
||||
for (i = 0; i < MAX_MANAGERS; i++) {
|
||||
if (active_managers[i].is_active && active_managers[i].uid == uid) {
|
||||
if (active_managers[i].is_active &&
|
||||
active_managers[i].uid == uid) {
|
||||
signature_index = active_managers[i].signature_index;
|
||||
break;
|
||||
}
|
||||
@@ -172,7 +178,8 @@ static void clear_dynamic_manager(void)
|
||||
for (i = 0; i < MAX_MANAGERS; i++) {
|
||||
if (active_managers[i].is_active) {
|
||||
pr_info("Clearing dynamic manager uid=%d (signature_index=%d) for rescan\n",
|
||||
active_managers[i].uid, active_managers[i].signature_index);
|
||||
active_managers[i].uid,
|
||||
active_managers[i].signature_index);
|
||||
active_managers[i].is_active = false;
|
||||
}
|
||||
}
|
||||
@@ -202,8 +209,10 @@ int ksu_get_active_managers(struct manager_list_info *info)
|
||||
|
||||
for (i = 0; i < MAX_MANAGERS && count < 2; i++) {
|
||||
if (active_managers[i].is_active) {
|
||||
info->managers[count].uid = active_managers[i].uid;
|
||||
info->managers[count].signature_index = active_managers[i].signature_index;
|
||||
info->managers[count].uid =
|
||||
active_managers[i].uid;
|
||||
info->managers[count].signature_index =
|
||||
active_managers[i].signature_index;
|
||||
count++;
|
||||
}
|
||||
}
|
||||
@@ -233,23 +242,28 @@ static void do_save_dynamic_sign(struct work_struct *work)
|
||||
return;
|
||||
}
|
||||
|
||||
fp = ksu_filp_open_compat(KERNEL_SU_DYNAMIC_SIGN, O_WRONLY | O_CREAT | O_TRUNC, 0644);
|
||||
fp = ksu_filp_open_compat(KERNEL_SU_DYNAMIC_SIGN,
|
||||
O_WRONLY | O_CREAT | O_TRUNC, 0644);
|
||||
if (IS_ERR(fp)) {
|
||||
pr_err("save_dynamic_sign create file failed: %ld\n", PTR_ERR(fp));
|
||||
pr_err("save_dynamic_sign create file failed: %ld\n",
|
||||
PTR_ERR(fp));
|
||||
return;
|
||||
}
|
||||
|
||||
if (ksu_kernel_write_compat(fp, &magic, sizeof(magic), &off) != sizeof(magic)) {
|
||||
if (ksu_kernel_write_compat(fp, &magic, sizeof(magic), &off) !=
|
||||
sizeof(magic)) {
|
||||
pr_err("save_dynamic_sign write magic failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (ksu_kernel_write_compat(fp, &version, sizeof(version), &off) != sizeof(version)) {
|
||||
if (ksu_kernel_write_compat(fp, &version, sizeof(version), &off) !=
|
||||
sizeof(version)) {
|
||||
pr_err("save_dynamic_sign write version failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (ksu_kernel_write_compat(fp, &config_to_save, sizeof(config_to_save), &off) != sizeof(config_to_save)) {
|
||||
if (ksu_kernel_write_compat(fp, &config_to_save, sizeof(config_to_save),
|
||||
&off) != sizeof(config_to_save)) {
|
||||
pr_err("save_dynamic_sign write config failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
@@ -276,32 +290,37 @@ static void do_load_dynamic_sign(struct work_struct *work)
|
||||
if (PTR_ERR(fp) == -ENOENT) {
|
||||
pr_info("No saved dynamic sign config found\n");
|
||||
} else {
|
||||
pr_err("load_dynamic_sign open file failed: %ld\n", PTR_ERR(fp));
|
||||
pr_err("load_dynamic_sign open file failed: %ld\n",
|
||||
PTR_ERR(fp));
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
if (ksu_kernel_read_compat(fp, &magic, sizeof(magic), &off) != sizeof(magic) ||
|
||||
if (ksu_kernel_read_compat(fp, &magic, sizeof(magic), &off) !=
|
||||
sizeof(magic) ||
|
||||
magic != DYNAMIC_SIGN_FILE_MAGIC) {
|
||||
pr_err("dynamic sign file invalid magic: %x!\n", magic);
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (ksu_kernel_read_compat(fp, &version, sizeof(version), &off) != sizeof(version)) {
|
||||
if (ksu_kernel_read_compat(fp, &version, sizeof(version), &off) !=
|
||||
sizeof(version)) {
|
||||
pr_err("dynamic sign read version failed\n");
|
||||
goto exit;
|
||||
}
|
||||
|
||||
pr_info("dynamic sign file version: %d\n", version);
|
||||
|
||||
ret = ksu_kernel_read_compat(fp, &loaded_config, sizeof(loaded_config), &off);
|
||||
ret = ksu_kernel_read_compat(fp, &loaded_config, sizeof(loaded_config),
|
||||
&off);
|
||||
if (ret <= 0) {
|
||||
pr_info("load_dynamic_sign read err: %zd\n", ret);
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (ret != sizeof(loaded_config)) {
|
||||
pr_err("load_dynamic_sign read incomplete config: %zd/%zu\n", ret, sizeof(loaded_config));
|
||||
pr_err("load_dynamic_sign read incomplete config: %zd/%zu\n",
|
||||
ret, sizeof(loaded_config));
|
||||
goto exit;
|
||||
}
|
||||
|
||||
@@ -311,7 +330,8 @@ static void do_load_dynamic_sign(struct work_struct *work)
|
||||
}
|
||||
|
||||
if (strlen(loaded_config.hash) != 64) {
|
||||
pr_err("Invalid saved config hash length: %zu\n", strlen(loaded_config.hash));
|
||||
pr_err("Invalid saved config hash length: %zu\n",
|
||||
strlen(loaded_config.hash));
|
||||
goto exit;
|
||||
}
|
||||
|
||||
@@ -319,7 +339,8 @@ static void do_load_dynamic_sign(struct work_struct *work)
|
||||
for (i = 0; i < 64; i++) {
|
||||
char c = loaded_config.hash[i];
|
||||
if (!((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f'))) {
|
||||
pr_err("Invalid saved config hash character at position %d: %c\n", i, c);
|
||||
pr_err("Invalid saved config hash character at position %d: %c\n",
|
||||
i, c);
|
||||
goto exit;
|
||||
}
|
||||
}
|
||||
@@ -348,14 +369,17 @@ static void do_clear_dynamic_sign(struct work_struct *work)
|
||||
|
||||
memset(zero_buffer, 0, sizeof(zero_buffer));
|
||||
|
||||
fp = ksu_filp_open_compat(KERNEL_SU_DYNAMIC_SIGN, O_WRONLY | O_CREAT | O_TRUNC, 0644);
|
||||
fp = ksu_filp_open_compat(KERNEL_SU_DYNAMIC_SIGN,
|
||||
O_WRONLY | O_CREAT | O_TRUNC, 0644);
|
||||
if (IS_ERR(fp)) {
|
||||
pr_err("clear_dynamic_sign create file failed: %ld\n", PTR_ERR(fp));
|
||||
pr_err("clear_dynamic_sign create file failed: %ld\n",
|
||||
PTR_ERR(fp));
|
||||
return;
|
||||
}
|
||||
|
||||
// Write null bytes to overwrite the file content
|
||||
if (ksu_kernel_write_compat(fp, zero_buffer, sizeof(zero_buffer), &off) != sizeof(zero_buffer)) {
|
||||
if (ksu_kernel_write_compat(fp, zero_buffer, sizeof(zero_buffer),
|
||||
&off) != sizeof(zero_buffer)) {
|
||||
pr_err("clear_dynamic_sign write null bytes failed.\n");
|
||||
} else {
|
||||
pr_info("Dynamic sign config file cleared successfully\n");
|
||||
@@ -387,15 +411,18 @@ int ksu_handle_dynamic_sign(struct dynamic_sign_user_config *config)
|
||||
}
|
||||
|
||||
if (strlen(config->hash) != 64) {
|
||||
pr_err("invalid hash length: %zu\n", strlen(config->hash));
|
||||
pr_err("invalid hash length: %zu\n",
|
||||
strlen(config->hash));
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
// Validate hash format
|
||||
for (i = 0; i < 64; i++) {
|
||||
char c = config->hash[i];
|
||||
if (!((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f'))) {
|
||||
pr_err("invalid hash character at position %d: %c\n", i, c);
|
||||
if (!((c >= '0' && c <= '9') ||
|
||||
(c >= 'a' && c <= 'f'))) {
|
||||
pr_err("invalid hash character at position %d: %c\n",
|
||||
i, c);
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
@@ -403,9 +430,11 @@ int ksu_handle_dynamic_sign(struct dynamic_sign_user_config *config)
|
||||
spin_lock_irqsave(&dynamic_sign_lock, flags);
|
||||
dynamic_sign.size = config->size;
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)
|
||||
strscpy(dynamic_sign.hash, config->hash, sizeof(dynamic_sign.hash));
|
||||
strscpy(dynamic_sign.hash, config->hash,
|
||||
sizeof(dynamic_sign.hash));
|
||||
#else
|
||||
strlcpy(dynamic_sign.hash, config->hash, sizeof(dynamic_sign.hash));
|
||||
strlcpy(dynamic_sign.hash, config->hash,
|
||||
sizeof(dynamic_sign.hash));
|
||||
#endif
|
||||
dynamic_sign.is_set = 1;
|
||||
spin_unlock_irqrestore(&dynamic_sign_lock, flags);
|
||||
@@ -420,9 +449,11 @@ int ksu_handle_dynamic_sign(struct dynamic_sign_user_config *config)
|
||||
if (dynamic_sign.is_set) {
|
||||
config->size = dynamic_sign.size;
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)
|
||||
strscpy(config->hash, dynamic_sign.hash, sizeof(config->hash));
|
||||
strscpy(config->hash, dynamic_sign.hash,
|
||||
sizeof(config->hash));
|
||||
#else
|
||||
strlcpy(config->hash, dynamic_sign.hash, sizeof(config->hash));
|
||||
strlcpy(config->hash, dynamic_sign.hash,
|
||||
sizeof(config->hash));
|
||||
#endif
|
||||
ret = 0;
|
||||
} else {
|
||||
@@ -434,7 +465,8 @@ int ksu_handle_dynamic_sign(struct dynamic_sign_user_config *config)
|
||||
case DYNAMIC_SIGN_OP_CLEAR:
|
||||
spin_lock_irqsave(&dynamic_sign_lock, flags);
|
||||
dynamic_sign.size = 0x300;
|
||||
strcpy(dynamic_sign.hash, "0000000000000000000000000000000000000000000000000000000000000000");
|
||||
strcpy(dynamic_sign.hash,
|
||||
"0000000000000000000000000000000000000000000000000000000000000000");
|
||||
dynamic_sign.is_set = 0;
|
||||
spin_unlock_irqrestore(&dynamic_sign_lock, flags);
|
||||
|
||||
@@ -448,7 +480,8 @@ int ksu_handle_dynamic_sign(struct dynamic_sign_user_config *config)
|
||||
break;
|
||||
|
||||
default:
|
||||
pr_err("Invalid dynamic sign operation: %d\n", config->operation);
|
||||
pr_err("Invalid dynamic sign operation: %d\n",
|
||||
config->operation);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
@@ -495,8 +528,10 @@ bool ksu_get_dynamic_sign_config(unsigned int *size, const char **hash)
|
||||
|
||||
spin_lock_irqsave(&dynamic_sign_lock, flags);
|
||||
if (dynamic_sign.is_set) {
|
||||
if (size) *size = dynamic_sign.size;
|
||||
if (hash) *hash = dynamic_sign.hash;
|
||||
if (size)
|
||||
*size = dynamic_sign.size;
|
||||
if (hash)
|
||||
*hash = dynamic_sign.hash;
|
||||
valid = true;
|
||||
}
|
||||
spin_unlock_irqrestore(&dynamic_sign_lock, flags);
|
||||
|
||||
@@ -11,8 +11,7 @@
|
||||
#include "kernel_compat.h" // Add check Huawei Device
|
||||
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) || \
|
||||
defined(CONFIG_IS_HW_HISI) || \
|
||||
defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
defined(CONFIG_IS_HW_HISI) || defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
#include <linux/key.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/cred.h>
|
||||
@@ -82,8 +81,7 @@ void ksu_android_ns_fs_check()
|
||||
struct file *ksu_filp_open_compat(const char *filename, int flags, umode_t mode)
|
||||
{
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) || \
|
||||
defined(CONFIG_IS_HW_HISI) || \
|
||||
defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
defined(CONFIG_IS_HW_HISI) || defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
if (init_session_keyring != NULL && !current_cred()->session_keyring &&
|
||||
(current->flags & PF_WQ_WORKER)) {
|
||||
pr_info("installing init session keyring for older kernel\n");
|
||||
@@ -112,7 +110,8 @@ struct file *ksu_filp_open_compat(const char *filename, int flags, umode_t mode)
|
||||
ssize_t ksu_kernel_read_compat(struct file *p, void *buf, size_t count,
|
||||
loff_t *pos)
|
||||
{
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0) || defined(KSU_OPTIONAL_KERNEL_READ)
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0) || \
|
||||
defined(KSU_OPTIONAL_KERNEL_READ)
|
||||
return kernel_read(p, buf, count, pos);
|
||||
#else
|
||||
loff_t offset = pos ? *pos : 0;
|
||||
@@ -127,7 +126,8 @@ ssize_t ksu_kernel_read_compat(struct file *p, void *buf, size_t count,
|
||||
ssize_t ksu_kernel_write_compat(struct file *p, const void *buf, size_t count,
|
||||
loff_t *pos)
|
||||
{
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0) || defined(KSU_OPTIONAL_KERNEL_WRITE)
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0) || \
|
||||
defined(KSU_OPTIONAL_KERNEL_WRITE)
|
||||
return kernel_write(p, buf, count, pos);
|
||||
#else
|
||||
loff_t offset = pos ? *pos : 0;
|
||||
@@ -139,7 +139,8 @@ ssize_t ksu_kernel_write_compat(struct file *p, const void *buf, size_t count,
|
||||
#endif
|
||||
}
|
||||
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) || defined(KSU_OPTIONAL_STRNCPY)
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) || \
|
||||
defined(KSU_OPTIONAL_STRNCPY)
|
||||
long ksu_strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr,
|
||||
long count)
|
||||
{
|
||||
|
||||
@@ -36,8 +36,7 @@ extern long ksu_strncpy_from_user_retry(char *dst,
|
||||
long count);
|
||||
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) || \
|
||||
defined(CONFIG_IS_HW_HISI) || \
|
||||
defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
defined(CONFIG_IS_HW_HISI) || defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
|
||||
extern struct key *init_session_keyring;
|
||||
#endif
|
||||
|
||||
|
||||
@@ -29,48 +29,48 @@
|
||||
#include "../allowlist.h"
|
||||
#include "../manager.h"
|
||||
|
||||
unsigned long sukisu_compact_find_symbol(const char* name);
|
||||
unsigned long sukisu_compact_find_symbol(const char *name);
|
||||
|
||||
// ======================================================================
|
||||
// 兼容函数 for KPM
|
||||
|
||||
static
|
||||
int sukisu_is_su_allow_uid(uid_t uid) {
|
||||
static int sukisu_is_su_allow_uid(uid_t uid)
|
||||
{
|
||||
return ksu_is_allow_uid(uid) ? 1 : 0;
|
||||
}
|
||||
|
||||
static
|
||||
int sukisu_get_ap_mod_exclude(uid_t uid) {
|
||||
static int sukisu_get_ap_mod_exclude(uid_t uid)
|
||||
{
|
||||
// Not supported
|
||||
return 0;
|
||||
}
|
||||
|
||||
static
|
||||
int sukisu_is_uid_should_umount(uid_t uid) {
|
||||
static int sukisu_is_uid_should_umount(uid_t uid)
|
||||
{
|
||||
return ksu_uid_should_umount(uid) ? 1 : 0;
|
||||
}
|
||||
|
||||
static
|
||||
int sukisu_is_current_uid_manager() {
|
||||
static int sukisu_is_current_uid_manager()
|
||||
{
|
||||
return is_manager();
|
||||
}
|
||||
|
||||
static
|
||||
uid_t sukisu_get_manager_uid() {
|
||||
static uid_t sukisu_get_manager_uid()
|
||||
{
|
||||
return ksu_manager_uid;
|
||||
}
|
||||
|
||||
// ======================================================================
|
||||
|
||||
struct CompactAddressSymbol {
|
||||
const char* symbol_name;
|
||||
void* addr;
|
||||
const char *symbol_name;
|
||||
void *addr;
|
||||
};
|
||||
|
||||
static struct CompactAddressSymbol address_symbol [] = {
|
||||
static struct CompactAddressSymbol address_symbol[] = {
|
||||
{ "kallsyms_lookup_name", &kallsyms_lookup_name },
|
||||
{ "compact_find_symbol", &sukisu_compact_find_symbol },
|
||||
{ "is_run_in_sukisu_ultra", (void*)1 },
|
||||
{ "is_run_in_sukisu_ultra", (void *)1 },
|
||||
{ "is_su_allow_uid", &sukisu_is_su_allow_uid },
|
||||
{ "get_ap_mod_exclude", &sukisu_get_ap_mod_exclude },
|
||||
{ "is_uid_should_umount", &sukisu_is_uid_should_umount },
|
||||
@@ -78,21 +78,24 @@ static struct CompactAddressSymbol address_symbol [] = {
|
||||
{ "get_manager_uid", &sukisu_get_manager_uid }
|
||||
};
|
||||
|
||||
unsigned long sukisu_compact_find_symbol(const char* name) {
|
||||
unsigned long sukisu_compact_find_symbol(const char *name)
|
||||
{
|
||||
int i;
|
||||
unsigned long addr;
|
||||
|
||||
// 先自己在地址表部分查出来
|
||||
for(i = 0; i < (sizeof(address_symbol) / sizeof(struct CompactAddressSymbol)); i++) {
|
||||
struct CompactAddressSymbol* symbol = &address_symbol[i];
|
||||
if(strcmp(name, symbol->symbol_name) == 0) {
|
||||
return (unsigned long) symbol->addr;
|
||||
for (i = 0;
|
||||
i < (sizeof(address_symbol) / sizeof(struct CompactAddressSymbol));
|
||||
i++) {
|
||||
struct CompactAddressSymbol *symbol = &address_symbol[i];
|
||||
if (strcmp(name, symbol->symbol_name) == 0) {
|
||||
return (unsigned long)symbol->addr;
|
||||
}
|
||||
}
|
||||
|
||||
// 通过内核来查
|
||||
addr = kallsyms_lookup_name(name);
|
||||
if(addr) {
|
||||
if (addr) {
|
||||
return addr;
|
||||
}
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
#ifndef ___SUKISU_KPM_COMPACT_H
|
||||
#define ___SUKISU_KPM_COMPACT_H
|
||||
|
||||
unsigned long sukisu_compact_find_symbol(const char* name);
|
||||
unsigned long sukisu_compact_find_symbol(const char *name);
|
||||
|
||||
#endif
|
||||
153
kernel/kpm/kpm.c
153
kernel/kpm/kpm.c
@@ -38,7 +38,7 @@
|
||||
#include <linux/kprobes.h>
|
||||
#include <linux/stacktrace.h>
|
||||
#include <linux/kallsyms.h>
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0) && defined(CONFIG_MODULES)
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0) && defined(CONFIG_MODULES)
|
||||
#include <linux/moduleloader.h> // 需要启用 CONFIG_MODULES
|
||||
#endif
|
||||
#include "kpm.h"
|
||||
@@ -46,81 +46,96 @@
|
||||
|
||||
#ifndef NO_OPTIMIZE
|
||||
#if defined(__GNUC__) && !defined(__clang__)
|
||||
#define NO_OPTIMIZE __attribute__((optimize("O0")))
|
||||
#define NO_OPTIMIZE __attribute__((optimize("O0")))
|
||||
#elif defined(__clang__)
|
||||
#define NO_OPTIMIZE __attribute__((optnone))
|
||||
#define NO_OPTIMIZE __attribute__((optnone))
|
||||
#else
|
||||
#define NO_OPTIMIZE
|
||||
#define NO_OPTIMIZE
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// ============================================================================================
|
||||
|
||||
noinline
|
||||
NO_OPTIMIZE
|
||||
void sukisu_kpm_load_module_path(const char* path, const char* args, void* ptr, void __user* result) {
|
||||
noinline NO_OPTIMIZE void sukisu_kpm_load_module_path(const char *path,
|
||||
const char *args,
|
||||
void *ptr,
|
||||
void __user *result)
|
||||
{
|
||||
// This is a KPM module stub.
|
||||
int res = -1;
|
||||
printk("KPM: Stub function called (sukisu_kpm_load_module_path). path=%s args=%s ptr=%p\n", path, args, ptr);
|
||||
printk("KPM: Stub function called (sukisu_kpm_load_module_path). path=%s args=%s ptr=%p\n",
|
||||
path, args, ptr);
|
||||
__asm__ volatile("nop"); // 精确控制循环不被优化
|
||||
if(copy_to_user(result, &res, sizeof(res)) < 1) printk("KPM: Copy to user failed.");
|
||||
if (copy_to_user(result, &res, sizeof(res)) < 1)
|
||||
printk("KPM: Copy to user failed.");
|
||||
}
|
||||
|
||||
noinline
|
||||
NO_OPTIMIZE
|
||||
void sukisu_kpm_unload_module(const char* name, void* ptr, void __user* result) {
|
||||
noinline NO_OPTIMIZE void sukisu_kpm_unload_module(const char *name, void *ptr,
|
||||
void __user *result)
|
||||
{
|
||||
// This is a KPM module stub.
|
||||
int res = -1;
|
||||
printk("KPM: Stub function called (sukisu_kpm_unload_module). name=%s ptr=%p\n", name, ptr);
|
||||
printk("KPM: Stub function called (sukisu_kpm_unload_module). name=%s ptr=%p\n",
|
||||
name, ptr);
|
||||
__asm__ volatile("nop"); // 精确控制循环不被优化
|
||||
if(copy_to_user(result, &res, sizeof(res)) < 1) printk("KPM: Copy to user failed.");
|
||||
if (copy_to_user(result, &res, sizeof(res)) < 1)
|
||||
printk("KPM: Copy to user failed.");
|
||||
}
|
||||
|
||||
noinline
|
||||
NO_OPTIMIZE
|
||||
void sukisu_kpm_num(void __user* result) {
|
||||
noinline NO_OPTIMIZE void sukisu_kpm_num(void __user *result)
|
||||
{
|
||||
// This is a KPM module stub.
|
||||
int res = 0;
|
||||
printk("KPM: Stub function called (sukisu_kpm_num).\n");
|
||||
__asm__ volatile("nop"); // 精确控制循环不被优化
|
||||
if(copy_to_user(result, &res, sizeof(res)) < 1) printk("KPM: Copy to user failed.");
|
||||
if (copy_to_user(result, &res, sizeof(res)) < 1)
|
||||
printk("KPM: Copy to user failed.");
|
||||
}
|
||||
|
||||
noinline
|
||||
NO_OPTIMIZE
|
||||
void sukisu_kpm_info(const char* name, void __user* out, void __user* result) {
|
||||
noinline NO_OPTIMIZE void sukisu_kpm_info(const char *name, void __user *out,
|
||||
void __user *result)
|
||||
{
|
||||
// This is a KPM module stub.
|
||||
int res = -1;
|
||||
printk("KPM: Stub function called (sukisu_kpm_info). name=%s buffer=%p\n", name, out);
|
||||
printk("KPM: Stub function called (sukisu_kpm_info). name=%s buffer=%p\n",
|
||||
name, out);
|
||||
__asm__ volatile("nop"); // 精确控制循环不被优化
|
||||
if(copy_to_user(result, &res, sizeof(res)) < 1) printk("KPM: Copy to user failed.");
|
||||
if (copy_to_user(result, &res, sizeof(res)) < 1)
|
||||
printk("KPM: Copy to user failed.");
|
||||
}
|
||||
|
||||
noinline
|
||||
NO_OPTIMIZE
|
||||
void sukisu_kpm_list(void __user* out, unsigned int bufferSize, void __user* result) {
|
||||
noinline NO_OPTIMIZE void
|
||||
sukisu_kpm_list(void __user *out, unsigned int bufferSize, void __user *result)
|
||||
{
|
||||
// This is a KPM module stub.
|
||||
int res = -1;
|
||||
printk("KPM: Stub function called (sukisu_kpm_list). buffer=%p size=%d\n", out, bufferSize);
|
||||
if(copy_to_user(result, &res, sizeof(res)) < 1) printk("KPM: Copy to user failed.");
|
||||
printk("KPM: Stub function called (sukisu_kpm_list). buffer=%p size=%d\n",
|
||||
out, bufferSize);
|
||||
if (copy_to_user(result, &res, sizeof(res)) < 1)
|
||||
printk("KPM: Copy to user failed.");
|
||||
}
|
||||
|
||||
noinline
|
||||
NO_OPTIMIZE
|
||||
void sukisu_kpm_control(void __user* name, void __user* args, void __user* result) {
|
||||
noinline NO_OPTIMIZE void
|
||||
sukisu_kpm_control(void __user *name, void __user *args, void __user *result)
|
||||
{
|
||||
// This is a KPM module stub.
|
||||
int res = -1;
|
||||
printk("KPM: Stub function called (sukisu_kpm_control). name=%p args=%p\n", name, args);
|
||||
printk("KPM: Stub function called (sukisu_kpm_control). name=%p args=%p\n",
|
||||
name, args);
|
||||
__asm__ volatile("nop"); // 精确控制循环不被优化
|
||||
if(copy_to_user(result, &res, sizeof(res)) < 1) printk("KPM: Copy to user failed.");
|
||||
if (copy_to_user(result, &res, sizeof(res)) < 1)
|
||||
printk("KPM: Copy to user failed.");
|
||||
}
|
||||
|
||||
noinline
|
||||
NO_OPTIMIZE
|
||||
void sukisu_kpm_version(void __user* out, unsigned int bufferSize, void __user* result) {
|
||||
noinline NO_OPTIMIZE void sukisu_kpm_version(void __user *out,
|
||||
unsigned int bufferSize,
|
||||
void __user *result)
|
||||
{
|
||||
int res = -1;
|
||||
printk("KPM: Stub function called (sukisu_kpm_version). buffer=%p size=%d\n", out, bufferSize);
|
||||
if(copy_to_user(result, &res, sizeof(res)) < 1) printk("KPM: Copy to user failed.");
|
||||
printk("KPM: Stub function called (sukisu_kpm_version). buffer=%p size=%d\n",
|
||||
out, bufferSize);
|
||||
if (copy_to_user(result, &res, sizeof(res)) < 1)
|
||||
printk("KPM: Copy to user failed.");
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL(sukisu_kpm_load_module_path);
|
||||
@@ -131,53 +146,65 @@ EXPORT_SYMBOL(sukisu_kpm_list);
|
||||
EXPORT_SYMBOL(sukisu_kpm_version);
|
||||
EXPORT_SYMBOL(sukisu_kpm_control);
|
||||
|
||||
noinline
|
||||
int sukisu_handle_kpm(unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5)
|
||||
noinline int sukisu_handle_kpm(unsigned long arg2, unsigned long arg3,
|
||||
unsigned long arg4, unsigned long arg5)
|
||||
{
|
||||
if(arg2 == SUKISU_KPM_LOAD) {
|
||||
if (arg2 == SUKISU_KPM_LOAD) {
|
||||
char kernel_load_path[256] = { 0 };
|
||||
char kernel_args_buffer[256] = { 0 };
|
||||
|
||||
if(arg3 == 0) {
|
||||
if (arg3 == 0) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
strncpy_from_user((char*)&kernel_load_path, (const char __user *)arg3, 255);
|
||||
if(arg4 != 0) {
|
||||
strncpy_from_user((char*)&kernel_args_buffer, (const char __user *)arg4, 255);
|
||||
strncpy_from_user((char *)&kernel_load_path,
|
||||
(const char __user *)arg3, 255);
|
||||
if (arg4 != 0) {
|
||||
strncpy_from_user((char *)&kernel_args_buffer,
|
||||
(const char __user *)arg4, 255);
|
||||
}
|
||||
sukisu_kpm_load_module_path((const char*)&kernel_load_path, (const char*) &kernel_args_buffer, NULL, (void __user*) arg5);
|
||||
} else if(arg2 == SUKISU_KPM_UNLOAD) {
|
||||
sukisu_kpm_load_module_path((const char *)&kernel_load_path,
|
||||
(const char *)&kernel_args_buffer,
|
||||
NULL, (void __user *)arg5);
|
||||
} else if (arg2 == SUKISU_KPM_UNLOAD) {
|
||||
char kernel_name_buffer[256] = { 0 };
|
||||
|
||||
if(arg3 == 0) {
|
||||
if (arg3 == 0) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
strncpy_from_user((char*)&kernel_name_buffer, (const char __user *)arg3, 255);
|
||||
sukisu_kpm_unload_module((const char*) &kernel_name_buffer, NULL, (void __user*) arg5);
|
||||
} else if(arg2 == SUKISU_KPM_NUM) {
|
||||
sukisu_kpm_num((void __user*) arg5);
|
||||
} else if(arg2 == SUKISU_KPM_INFO) {
|
||||
strncpy_from_user((char *)&kernel_name_buffer,
|
||||
(const char __user *)arg3, 255);
|
||||
sukisu_kpm_unload_module((const char *)&kernel_name_buffer,
|
||||
NULL, (void __user *)arg5);
|
||||
} else if (arg2 == SUKISU_KPM_NUM) {
|
||||
sukisu_kpm_num((void __user *)arg5);
|
||||
} else if (arg2 == SUKISU_KPM_INFO) {
|
||||
char kernel_name_buffer[256] = { 0 };
|
||||
|
||||
if(arg3 == 0 || arg4 == 0) {
|
||||
if (arg3 == 0 || arg4 == 0) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
strncpy_from_user((char*)&kernel_name_buffer, (const char __user *)arg3, 255);
|
||||
sukisu_kpm_info((const char*) &kernel_name_buffer, (char __user*) arg4, (void __user*) arg5);
|
||||
} else if(arg2 == SUKISU_KPM_LIST) {
|
||||
sukisu_kpm_list((char __user*) arg3, (unsigned int) arg4, (void __user*) arg5);
|
||||
} else if(arg2 == SUKISU_KPM_VERSION) {
|
||||
sukisu_kpm_version((char __user*) arg3, (unsigned int) arg4, (void __user*) arg5);
|
||||
} else if(arg2 == SUKISU_KPM_CONTROL) {
|
||||
sukisu_kpm_control((char __user*) arg3, (char __user*) arg4, (void __user*) arg5);
|
||||
strncpy_from_user((char *)&kernel_name_buffer,
|
||||
(const char __user *)arg3, 255);
|
||||
sukisu_kpm_info((const char *)&kernel_name_buffer,
|
||||
(char __user *)arg4, (void __user *)arg5);
|
||||
} else if (arg2 == SUKISU_KPM_LIST) {
|
||||
sukisu_kpm_list((char __user *)arg3, (unsigned int)arg4,
|
||||
(void __user *)arg5);
|
||||
} else if (arg2 == SUKISU_KPM_VERSION) {
|
||||
sukisu_kpm_version((char __user *)arg3, (unsigned int)arg4,
|
||||
(void __user *)arg5);
|
||||
} else if (arg2 == SUKISU_KPM_CONTROL) {
|
||||
sukisu_kpm_control((char __user *)arg3, (char __user *)arg4,
|
||||
(void __user *)arg5);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int sukisu_is_kpm_control_code(unsigned long arg2) {
|
||||
int sukisu_is_kpm_control_code(unsigned long arg2)
|
||||
{
|
||||
return (arg2 >= CMD_KPM_CONTROL && arg2 <= CMD_KPM_CONTROL_MAX) ? 1 : 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -1,7 +1,8 @@
|
||||
#ifndef ___SUKISU_KPM_H
|
||||
#define ___SUKISU_KPM_H
|
||||
|
||||
int sukisu_handle_kpm(unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5);
|
||||
int sukisu_handle_kpm(unsigned long arg2, unsigned long arg3,
|
||||
unsigned long arg4, unsigned long arg5);
|
||||
int sukisu_is_kpm_control_code(unsigned long arg2);
|
||||
|
||||
// KPM控制代码
|
||||
|
||||
@@ -31,35 +31,34 @@
|
||||
|
||||
// 结构体成员元数据
|
||||
struct DynamicStructMember {
|
||||
const char* name;
|
||||
const char *name;
|
||||
size_t size;
|
||||
size_t offset;
|
||||
};
|
||||
|
||||
// 结构体元数据(包含总大小)
|
||||
struct DynamicStructInfo {
|
||||
const char* name;
|
||||
const char *name;
|
||||
size_t count;
|
||||
size_t total_size;
|
||||
struct DynamicStructMember* members;
|
||||
struct DynamicStructMember *members;
|
||||
};
|
||||
|
||||
// 定义结构体元数据的宏(直接使用 struct 名称)
|
||||
#define DYNAMIC_STRUCT_BEGIN(struct_name) \
|
||||
static struct DynamicStructMember struct_name##_members[] = {
|
||||
|
||||
#define DEFINE_MEMBER(struct_name, member) \
|
||||
{ \
|
||||
.name = #member, \
|
||||
.size = sizeof(((struct struct_name*)0)->member), \
|
||||
.offset = offsetof(struct struct_name, member) \
|
||||
},
|
||||
{ .name = #member, \
|
||||
.size = sizeof(((struct struct_name *)0)->member), \
|
||||
.offset = offsetof(struct struct_name, member) },
|
||||
|
||||
#define DYNAMIC_STRUCT_END(struct_name) \
|
||||
}; \
|
||||
} \
|
||||
; \
|
||||
static struct DynamicStructInfo struct_name##_info = { \
|
||||
.name = #struct_name, \
|
||||
.count = sizeof(struct_name##_members) / sizeof(struct DynamicStructMember), \
|
||||
.count = sizeof(struct_name##_members) / \
|
||||
sizeof(struct DynamicStructMember), \
|
||||
.total_size = sizeof(struct struct_name), \
|
||||
.members = struct_name##_members \
|
||||
};
|
||||
@@ -76,28 +75,28 @@ struct DynamicStructInfo {
|
||||
|
||||
// 定义元数据
|
||||
DYNAMIC_STRUCT_BEGIN(mount)
|
||||
DEFINE_MEMBER(mount, mnt_parent)
|
||||
DEFINE_MEMBER(mount, mnt)
|
||||
DEFINE_MEMBER(mount, mnt_id)
|
||||
DEFINE_MEMBER(mount, mnt_group_id)
|
||||
DEFINE_MEMBER(mount, mnt_expiry_mark)
|
||||
DEFINE_MEMBER(mount, mnt_master)
|
||||
DEFINE_MEMBER(mount, mnt_devname)
|
||||
DEFINE_MEMBER(mount, mnt_parent)
|
||||
DEFINE_MEMBER(mount, mnt)
|
||||
DEFINE_MEMBER(mount, mnt_id)
|
||||
DEFINE_MEMBER(mount, mnt_group_id)
|
||||
DEFINE_MEMBER(mount, mnt_expiry_mark)
|
||||
DEFINE_MEMBER(mount, mnt_master)
|
||||
DEFINE_MEMBER(mount, mnt_devname)
|
||||
DYNAMIC_STRUCT_END(mount)
|
||||
|
||||
DYNAMIC_STRUCT_BEGIN(vfsmount)
|
||||
DEFINE_MEMBER(vfsmount, mnt_root)
|
||||
DEFINE_MEMBER(vfsmount, mnt_sb)
|
||||
DEFINE_MEMBER(vfsmount, mnt_flags)
|
||||
DEFINE_MEMBER(vfsmount, mnt_root)
|
||||
DEFINE_MEMBER(vfsmount, mnt_sb)
|
||||
DEFINE_MEMBER(vfsmount, mnt_flags)
|
||||
DYNAMIC_STRUCT_END(vfsmount)
|
||||
|
||||
DYNAMIC_STRUCT_BEGIN(mnt_namespace)
|
||||
DEFINE_MEMBER(mnt_namespace, ns)
|
||||
DEFINE_MEMBER(mnt_namespace, root)
|
||||
DEFINE_MEMBER(mnt_namespace, seq)
|
||||
DEFINE_MEMBER(mnt_namespace, mounts)
|
||||
DEFINE_MEMBER(mnt_namespace, ns)
|
||||
DEFINE_MEMBER(mnt_namespace, root)
|
||||
DEFINE_MEMBER(mnt_namespace, seq)
|
||||
DEFINE_MEMBER(mnt_namespace, mounts)
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION_5_15
|
||||
DEFINE_MEMBER(mnt_namespace, count)
|
||||
DEFINE_MEMBER(mnt_namespace, count)
|
||||
#endif
|
||||
DYNAMIC_STRUCT_END(mnt_namespace)
|
||||
|
||||
@@ -105,15 +104,15 @@ DYNAMIC_STRUCT_END(mnt_namespace)
|
||||
|
||||
#ifdef CONFIG_KPROBES
|
||||
DYNAMIC_STRUCT_BEGIN(kprobe)
|
||||
DEFINE_MEMBER(kprobe, addr)
|
||||
DEFINE_MEMBER(kprobe, symbol_name)
|
||||
DEFINE_MEMBER(kprobe, offset)
|
||||
DEFINE_MEMBER(kprobe, pre_handler)
|
||||
DEFINE_MEMBER(kprobe, post_handler)
|
||||
DEFINE_MEMBER(kprobe, addr)
|
||||
DEFINE_MEMBER(kprobe, symbol_name)
|
||||
DEFINE_MEMBER(kprobe, offset)
|
||||
DEFINE_MEMBER(kprobe, pre_handler)
|
||||
DEFINE_MEMBER(kprobe, post_handler)
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION_5_15
|
||||
DEFINE_MEMBER(kprobe, fault_handler)
|
||||
DEFINE_MEMBER(kprobe, fault_handler)
|
||||
#endif
|
||||
DEFINE_MEMBER(kprobe, flags)
|
||||
DEFINE_MEMBER(kprobe, flags)
|
||||
DYNAMIC_STRUCT_END(kprobe)
|
||||
#endif
|
||||
|
||||
@@ -121,76 +120,75 @@ DYNAMIC_STRUCT_END(kprobe)
|
||||
#include <linux/mm_types.h>
|
||||
|
||||
DYNAMIC_STRUCT_BEGIN(vm_area_struct)
|
||||
DEFINE_MEMBER(vm_area_struct,vm_start)
|
||||
DEFINE_MEMBER(vm_area_struct,vm_end)
|
||||
DEFINE_MEMBER(vm_area_struct,vm_flags)
|
||||
DEFINE_MEMBER(vm_area_struct,anon_vma)
|
||||
DEFINE_MEMBER(vm_area_struct,vm_pgoff)
|
||||
DEFINE_MEMBER(vm_area_struct,vm_file)
|
||||
DEFINE_MEMBER(vm_area_struct,vm_private_data)
|
||||
#ifdef CONFIG_ANON_VMA_NAME
|
||||
DEFINE_MEMBER(vm_area_struct, anon_name)
|
||||
#endif
|
||||
DEFINE_MEMBER(vm_area_struct, vm_ops)
|
||||
DEFINE_MEMBER(vm_area_struct, vm_start)
|
||||
DEFINE_MEMBER(vm_area_struct, vm_end)
|
||||
DEFINE_MEMBER(vm_area_struct, vm_flags)
|
||||
DEFINE_MEMBER(vm_area_struct, anon_vma)
|
||||
DEFINE_MEMBER(vm_area_struct, vm_pgoff)
|
||||
DEFINE_MEMBER(vm_area_struct, vm_file)
|
||||
DEFINE_MEMBER(vm_area_struct, vm_private_data)
|
||||
#ifdef CONFIG_ANON_VMA_NAME
|
||||
DEFINE_MEMBER(vm_area_struct, anon_name)
|
||||
#endif
|
||||
DEFINE_MEMBER(vm_area_struct, vm_ops)
|
||||
DYNAMIC_STRUCT_END(vm_area_struct)
|
||||
|
||||
DYNAMIC_STRUCT_BEGIN(vm_operations_struct)
|
||||
DEFINE_MEMBER(vm_operations_struct, open)
|
||||
DEFINE_MEMBER(vm_operations_struct, close)
|
||||
DEFINE_MEMBER(vm_operations_struct, name)
|
||||
DEFINE_MEMBER(vm_operations_struct, access)
|
||||
DEFINE_MEMBER(vm_operations_struct, open)
|
||||
DEFINE_MEMBER(vm_operations_struct, close)
|
||||
DEFINE_MEMBER(vm_operations_struct, name)
|
||||
DEFINE_MEMBER(vm_operations_struct, access)
|
||||
DYNAMIC_STRUCT_END(vm_operations_struct)
|
||||
|
||||
#include <linux/netlink.h>
|
||||
|
||||
DYNAMIC_STRUCT_BEGIN(netlink_kernel_cfg)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, groups)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, flags)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, input)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, cb_mutex)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, bind)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, unbind)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, groups)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, flags)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, input)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, cb_mutex)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, bind)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, unbind)
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION_6_1
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, compare)
|
||||
DEFINE_MEMBER(netlink_kernel_cfg, compare)
|
||||
#endif
|
||||
DYNAMIC_STRUCT_END(netlink_kernel_cfg)
|
||||
|
||||
|
||||
#include <linux/sched.h>
|
||||
DYNAMIC_STRUCT_BEGIN(task_struct)
|
||||
DEFINE_MEMBER(task_struct, pid)
|
||||
DEFINE_MEMBER(task_struct, tgid)
|
||||
DEFINE_MEMBER(task_struct, cred)
|
||||
DEFINE_MEMBER(task_struct, real_cred)
|
||||
DEFINE_MEMBER(task_struct, comm)
|
||||
DEFINE_MEMBER(task_struct, parent)
|
||||
DEFINE_MEMBER(task_struct, group_leader)
|
||||
DEFINE_MEMBER(task_struct, mm)
|
||||
DEFINE_MEMBER(task_struct, active_mm)
|
||||
DEFINE_MEMBER(task_struct, pid)
|
||||
DEFINE_MEMBER(task_struct, tgid)
|
||||
DEFINE_MEMBER(task_struct, cred)
|
||||
DEFINE_MEMBER(task_struct, real_cred)
|
||||
DEFINE_MEMBER(task_struct, comm)
|
||||
DEFINE_MEMBER(task_struct, parent)
|
||||
DEFINE_MEMBER(task_struct, group_leader)
|
||||
DEFINE_MEMBER(task_struct, mm)
|
||||
DEFINE_MEMBER(task_struct, active_mm)
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0)
|
||||
DEFINE_MEMBER(task_struct, pids[PIDTYPE_PID].pid)
|
||||
DEFINE_MEMBER(task_struct, pids[PIDTYPE_PID].pid)
|
||||
#else
|
||||
DEFINE_MEMBER(task_struct, thread_pid)
|
||||
DEFINE_MEMBER(task_struct, thread_pid)
|
||||
#endif
|
||||
DEFINE_MEMBER(task_struct, files)
|
||||
DEFINE_MEMBER(task_struct, seccomp)
|
||||
DEFINE_MEMBER(task_struct, files)
|
||||
DEFINE_MEMBER(task_struct, seccomp)
|
||||
#ifdef CONFIG_THREAD_INFO_IN_TASK
|
||||
DEFINE_MEMBER(task_struct, thread_info)
|
||||
DEFINE_MEMBER(task_struct, thread_info)
|
||||
#endif
|
||||
#ifdef CONFIG_CGROUPS
|
||||
DEFINE_MEMBER(task_struct, cgroups)
|
||||
DEFINE_MEMBER(task_struct, cgroups)
|
||||
#endif
|
||||
#ifdef CONFIG_SECURITY
|
||||
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0))
|
||||
DEFINE_MEMBER(task_struct, security)
|
||||
DEFINE_MEMBER(task_struct, security)
|
||||
#else
|
||||
DEFINE_MEMBER(task_struct, cred)
|
||||
DEFINE_MEMBER(task_struct, cred)
|
||||
#endif
|
||||
#endif
|
||||
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0))
|
||||
DEFINE_MEMBER(task_struct, thread)
|
||||
DEFINE_MEMBER(task_struct, thread)
|
||||
#else
|
||||
DEFINE_MEMBER(task_struct, thread_info)
|
||||
DEFINE_MEMBER(task_struct, thread_info)
|
||||
#endif
|
||||
DYNAMIC_STRUCT_END(task_struct)
|
||||
|
||||
@@ -198,14 +196,13 @@ DYNAMIC_STRUCT_END(task_struct)
|
||||
|
||||
#define STRUCT_INFO(name) &(name##_info)
|
||||
|
||||
static
|
||||
struct DynamicStructInfo* dynamic_struct_infos[] = {
|
||||
static struct DynamicStructInfo *dynamic_struct_infos[] = {
|
||||
STRUCT_INFO(mount),
|
||||
STRUCT_INFO(vfsmount),
|
||||
STRUCT_INFO(mnt_namespace),
|
||||
#ifdef CONFIG_KPROBES
|
||||
#ifdef CONFIG_KPROBES
|
||||
STRUCT_INFO(kprobe),
|
||||
#endif
|
||||
#endif
|
||||
STRUCT_INFO(vm_area_struct),
|
||||
STRUCT_INFO(vm_operations_struct),
|
||||
STRUCT_INFO(netlink_kernel_cfg),
|
||||
@@ -214,17 +211,17 @@ struct DynamicStructInfo* dynamic_struct_infos[] = {
|
||||
|
||||
// return 0 if successful
|
||||
// return -1 if struct not defined
|
||||
int sukisu_super_find_struct(
|
||||
const char* struct_name,
|
||||
size_t* out_size,
|
||||
int* out_members
|
||||
) {
|
||||
for(size_t i = 0; i < (sizeof(dynamic_struct_infos) / sizeof(dynamic_struct_infos[0])); i++) {
|
||||
struct DynamicStructInfo* info = dynamic_struct_infos[i];
|
||||
if(strcmp(struct_name, info->name) == 0) {
|
||||
if(out_size)
|
||||
int sukisu_super_find_struct(const char *struct_name, size_t *out_size,
|
||||
int *out_members)
|
||||
{
|
||||
for (size_t i = 0; i < (sizeof(dynamic_struct_infos) /
|
||||
sizeof(dynamic_struct_infos[0]));
|
||||
i++) {
|
||||
struct DynamicStructInfo *info = dynamic_struct_infos[i];
|
||||
if (strcmp(struct_name, info->name) == 0) {
|
||||
if (out_size)
|
||||
*out_size = info->total_size;
|
||||
if(out_members)
|
||||
if (out_members)
|
||||
*out_members = info->count;
|
||||
return 0;
|
||||
}
|
||||
@@ -237,21 +234,23 @@ EXPORT_SYMBOL(sukisu_super_find_struct);
|
||||
// return 0 if successful
|
||||
// return -1 if struct not defined
|
||||
// return -2 if member not defined
|
||||
int sukisu_super_access (
|
||||
const char* struct_name,
|
||||
const char* member_name,
|
||||
size_t* out_offset,
|
||||
size_t* out_size
|
||||
) {
|
||||
for(size_t i = 0; i < (sizeof(dynamic_struct_infos) / sizeof(dynamic_struct_infos[0])); i++) {
|
||||
struct DynamicStructInfo* info = dynamic_struct_infos[i];
|
||||
if(strcmp(struct_name, info->name) == 0) {
|
||||
int sukisu_super_access(const char *struct_name, const char *member_name,
|
||||
size_t *out_offset, size_t *out_size)
|
||||
{
|
||||
for (size_t i = 0; i < (sizeof(dynamic_struct_infos) /
|
||||
sizeof(dynamic_struct_infos[0]));
|
||||
i++) {
|
||||
struct DynamicStructInfo *info = dynamic_struct_infos[i];
|
||||
if (strcmp(struct_name, info->name) == 0) {
|
||||
for (size_t i1 = 0; i1 < info->count; i1++) {
|
||||
if (strcmp(info->members[i1].name, member_name) == 0) {
|
||||
if(out_offset)
|
||||
*out_offset = info->members[i].offset;
|
||||
if(out_size)
|
||||
*out_size = info->members[i].size;
|
||||
if (strcmp(info->members[i1].name,
|
||||
member_name) == 0) {
|
||||
if (out_offset)
|
||||
*out_offset =
|
||||
info->members[i].offset;
|
||||
if (out_size)
|
||||
*out_size =
|
||||
info->members[i].size;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
@@ -263,29 +262,33 @@ int sukisu_super_access (
|
||||
EXPORT_SYMBOL(sukisu_super_access);
|
||||
|
||||
// 动态 container_of 宏
|
||||
#define DYNAMIC_CONTAINER_OF(offset, member_ptr) ({ \
|
||||
(offset != (size_t)-1) ? (void*)((char*)(member_ptr) - offset) : NULL; \
|
||||
})
|
||||
#define DYNAMIC_CONTAINER_OF(offset, member_ptr) \
|
||||
({ \
|
||||
(offset != (size_t)-1) ? \
|
||||
(void *)((char *)(member_ptr) - offset) : \
|
||||
NULL; \
|
||||
})
|
||||
|
||||
// Dynamic container_of
|
||||
// return 0 if success
|
||||
// return -1 if current struct not defined
|
||||
// return -2 if target member not defined
|
||||
int sukisu_super_container_of(
|
||||
const char* struct_name,
|
||||
const char* member_name,
|
||||
void* ptr,
|
||||
void** out_ptr
|
||||
) {
|
||||
if(ptr == NULL) {
|
||||
int sukisu_super_container_of(const char *struct_name, const char *member_name,
|
||||
void *ptr, void **out_ptr)
|
||||
{
|
||||
if (ptr == NULL) {
|
||||
return -3;
|
||||
}
|
||||
for(size_t i = 0; i < (sizeof(dynamic_struct_infos) / sizeof(dynamic_struct_infos[0])); i++) {
|
||||
struct DynamicStructInfo* info = dynamic_struct_infos[i];
|
||||
if(strcmp(struct_name, info->name) == 0) {
|
||||
for (size_t i = 0; i < (sizeof(dynamic_struct_infos) /
|
||||
sizeof(dynamic_struct_infos[0]));
|
||||
i++) {
|
||||
struct DynamicStructInfo *info = dynamic_struct_infos[i];
|
||||
if (strcmp(struct_name, info->name) == 0) {
|
||||
for (size_t i1 = 0; i1 < info->count; i1++) {
|
||||
if (strcmp(info->members[i1].name, member_name) == 0) {
|
||||
*out_ptr = (void*) DYNAMIC_CONTAINER_OF(info->members[i1].offset, ptr);
|
||||
if (strcmp(info->members[i1].name,
|
||||
member_name) == 0) {
|
||||
*out_ptr = (void *)DYNAMIC_CONTAINER_OF(
|
||||
info->members[i1].offset, ptr);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -8,32 +8,21 @@
|
||||
|
||||
// return 0 if successful
|
||||
// return -1 if struct not defined
|
||||
int sukisu_super_find_struct(
|
||||
const char* struct_name,
|
||||
size_t* out_size,
|
||||
int* out_members
|
||||
);
|
||||
int sukisu_super_find_struct(const char *struct_name, size_t *out_size,
|
||||
int *out_members);
|
||||
|
||||
// Dynamic access struct
|
||||
// return 0 if successful
|
||||
// return -1 if struct not defined
|
||||
// return -2 if member not defined
|
||||
int sukisu_super_access (
|
||||
const char* struct_name,
|
||||
const char* member_name,
|
||||
size_t* out_offset,
|
||||
size_t* out_size
|
||||
);
|
||||
int sukisu_super_access(const char *struct_name, const char *member_name,
|
||||
size_t *out_offset, size_t *out_size);
|
||||
|
||||
// Dynamic container_of
|
||||
// return 0 if success
|
||||
// return -1 if current struct not defined
|
||||
// return -2 if target member not defined
|
||||
int sukisu_super_container_of(
|
||||
const char* struct_name,
|
||||
const char* member_name,
|
||||
void* ptr,
|
||||
void** out_ptr
|
||||
);
|
||||
int sukisu_super_container_of(const char *struct_name, const char *member_name,
|
||||
void *ptr, void **out_ptr);
|
||||
|
||||
#endif
|
||||
34
kernel/ksu.c
34
kernel/ksu.c
@@ -24,9 +24,15 @@ static int __init read_kernelsu_state(char *s)
|
||||
}
|
||||
__setup("kernelsu.enabled=", read_kernelsu_state);
|
||||
|
||||
bool get_ksu_state(void) { return enable_kernelsu >= 1; }
|
||||
bool get_ksu_state(void)
|
||||
{
|
||||
return enable_kernelsu >= 1;
|
||||
}
|
||||
#else
|
||||
bool get_ksu_state(void) { return true; }
|
||||
bool get_ksu_state(void)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
#endif /* CONFIG_KSU_CMDLINE */
|
||||
|
||||
static struct workqueue_struct *ksu_workqueue;
|
||||
@@ -61,8 +67,7 @@ extern void ksu_trace_unregister();
|
||||
|
||||
int __init kernelsu_init(void)
|
||||
{
|
||||
pr_info("kernelsu.enabled=%d\n",
|
||||
(int)get_ksu_state());
|
||||
pr_info("kernelsu.enabled=%d\n", (int)get_ksu_state());
|
||||
|
||||
#ifdef CONFIG_KSU_CMDLINE
|
||||
if (!get_ksu_state()) {
|
||||
@@ -72,13 +77,20 @@ int __init kernelsu_init(void)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_KSU_DEBUG
|
||||
pr_alert("*************************************************************");
|
||||
pr_alert("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **");
|
||||
pr_alert("** **");
|
||||
pr_alert("** You are running KernelSU in DEBUG mode **");
|
||||
pr_alert("** **");
|
||||
pr_alert("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **");
|
||||
pr_alert("*************************************************************");
|
||||
pr_alert(
|
||||
"*************************************************************");
|
||||
pr_alert(
|
||||
"** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **");
|
||||
pr_alert(
|
||||
"** **");
|
||||
pr_alert(
|
||||
"** You are running KernelSU in DEBUG mode **");
|
||||
pr_alert(
|
||||
"** **");
|
||||
pr_alert(
|
||||
"** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **");
|
||||
pr_alert(
|
||||
"*************************************************************");
|
||||
#endif
|
||||
|
||||
ksu_core_init();
|
||||
|
||||
@@ -1,58 +1,68 @@
|
||||
#include "ksu_trace.h"
|
||||
|
||||
|
||||
// extern kernelsu functions
|
||||
extern bool ksu_execveat_hook __read_mostly;
|
||||
extern int ksu_handle_execveat(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags);
|
||||
extern int ksu_handle_execveat_sucompat(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags);
|
||||
extern int ksu_handle_faccessat(int *dfd, const char __user **filename_user, int *mode, int *flags);
|
||||
extern int ksu_handle_execveat(int *fd, struct filename **filename_ptr,
|
||||
void *argv, void *envp, int *flags);
|
||||
extern int ksu_handle_execveat_sucompat(int *fd, struct filename **filename_ptr,
|
||||
void *argv, void *envp, int *flags);
|
||||
extern int ksu_handle_faccessat(int *dfd, const char __user **filename_user,
|
||||
int *mode, int *flags);
|
||||
extern bool ksu_vfs_read_hook __read_mostly;
|
||||
extern int ksu_handle_sys_read(unsigned int fd, char __user **buf_ptr, size_t *count_ptr);
|
||||
extern int ksu_handle_stat(int *dfd, const char __user **filename_user, int *flags);
|
||||
extern int ksu_handle_sys_read(unsigned int fd, char __user **buf_ptr,
|
||||
size_t *count_ptr);
|
||||
extern int ksu_handle_stat(int *dfd, const char __user **filename_user,
|
||||
int *flags);
|
||||
extern bool ksu_input_hook __read_mostly;
|
||||
extern int ksu_handle_input_handle_event(unsigned int *type, unsigned int *code, int *value);
|
||||
extern int ksu_handle_devpts(struct inode*);
|
||||
extern int ksu_handle_input_handle_event(unsigned int *type, unsigned int *code,
|
||||
int *value);
|
||||
extern int ksu_handle_devpts(struct inode *);
|
||||
// end kernelsu functions
|
||||
|
||||
|
||||
// tracepoint callback functions
|
||||
void ksu_trace_execveat_hook_callback(void *data, int *fd, struct filename **filename_ptr,
|
||||
void ksu_trace_execveat_hook_callback(void *data, int *fd,
|
||||
struct filename **filename_ptr,
|
||||
void *argv, void *envp, int *flags)
|
||||
{
|
||||
if (unlikely(ksu_execveat_hook))
|
||||
ksu_handle_execveat(fd, filename_ptr, argv, envp, flags);
|
||||
else
|
||||
ksu_handle_execveat_sucompat(fd, filename_ptr, NULL, NULL, NULL);
|
||||
ksu_handle_execveat_sucompat(fd, filename_ptr, NULL, NULL,
|
||||
NULL);
|
||||
}
|
||||
|
||||
void ksu_trace_execveat_sucompat_hook_callback(void *data, int *fd, struct filename **filename_ptr,
|
||||
void *argv, void *envp, int *flags)
|
||||
void ksu_trace_execveat_sucompat_hook_callback(void *data, int *fd,
|
||||
struct filename **filename_ptr,
|
||||
void *argv, void *envp,
|
||||
int *flags)
|
||||
{
|
||||
if (!ksu_execveat_hook)
|
||||
ksu_handle_execveat_sucompat(fd, filename_ptr, argv, envp, flags);
|
||||
ksu_handle_execveat_sucompat(fd, filename_ptr, argv, envp,
|
||||
flags);
|
||||
}
|
||||
|
||||
void ksu_trace_faccessat_hook_callback(void *data, int *dfd, const char __user **filename_user,
|
||||
void ksu_trace_faccessat_hook_callback(void *data, int *dfd,
|
||||
const char __user **filename_user,
|
||||
int *mode, int *flags)
|
||||
{
|
||||
ksu_handle_faccessat(dfd, filename_user, mode, flags);
|
||||
}
|
||||
|
||||
void ksu_trace_sys_read_hook_callback(void *data, unsigned int fd, char __user **buf_ptr,
|
||||
size_t *count_ptr)
|
||||
void ksu_trace_sys_read_hook_callback(void *data, unsigned int fd,
|
||||
char __user **buf_ptr, size_t *count_ptr)
|
||||
{
|
||||
if (unlikely(ksu_vfs_read_hook))
|
||||
ksu_handle_sys_read(fd, buf_ptr, count_ptr);
|
||||
}
|
||||
|
||||
void ksu_trace_stat_hook_callback(void *data, int *dfd, const char __user **filename_user,
|
||||
int *flags)
|
||||
void ksu_trace_stat_hook_callback(void *data, int *dfd,
|
||||
const char __user **filename_user, int *flags)
|
||||
{
|
||||
ksu_handle_stat(dfd, filename_user, flags);
|
||||
}
|
||||
|
||||
void ksu_trace_input_hook_callback(void *data, unsigned int *type, unsigned int *code,
|
||||
int *value)
|
||||
void ksu_trace_input_hook_callback(void *data, unsigned int *type,
|
||||
unsigned int *code, int *value)
|
||||
{
|
||||
if (unlikely(ksu_input_hook))
|
||||
ksu_handle_input_handle_event(type, code, value);
|
||||
@@ -64,27 +74,39 @@ void ksu_trace_devpts_hook_callback(void *data, struct inode *inode)
|
||||
}
|
||||
// end tracepoint callback functions
|
||||
|
||||
|
||||
// register tracepoint callback functions
|
||||
void ksu_trace_register(void)
|
||||
{
|
||||
register_trace_ksu_trace_execveat_hook(ksu_trace_execveat_hook_callback, NULL);
|
||||
register_trace_ksu_trace_execveat_sucompat_hook(ksu_trace_execveat_sucompat_hook_callback, NULL);
|
||||
register_trace_ksu_trace_faccessat_hook(ksu_trace_faccessat_hook_callback, NULL);
|
||||
register_trace_ksu_trace_sys_read_hook(ksu_trace_sys_read_hook_callback, NULL);
|
||||
register_trace_ksu_trace_execveat_hook(ksu_trace_execveat_hook_callback,
|
||||
NULL);
|
||||
register_trace_ksu_trace_execveat_sucompat_hook(
|
||||
ksu_trace_execveat_sucompat_hook_callback, NULL);
|
||||
register_trace_ksu_trace_faccessat_hook(
|
||||
ksu_trace_faccessat_hook_callback, NULL);
|
||||
register_trace_ksu_trace_sys_read_hook(ksu_trace_sys_read_hook_callback,
|
||||
NULL);
|
||||
register_trace_ksu_trace_stat_hook(ksu_trace_stat_hook_callback, NULL);
|
||||
register_trace_ksu_trace_input_hook(ksu_trace_input_hook_callback, NULL);
|
||||
register_trace_ksu_trace_devpts_hook(ksu_trace_devpts_hook_callback, NULL);
|
||||
register_trace_ksu_trace_input_hook(ksu_trace_input_hook_callback,
|
||||
NULL);
|
||||
register_trace_ksu_trace_devpts_hook(ksu_trace_devpts_hook_callback,
|
||||
NULL);
|
||||
}
|
||||
|
||||
// unregister tracepoint callback functions
|
||||
void ksu_trace_unregister(void)
|
||||
{
|
||||
unregister_trace_ksu_trace_execveat_hook(ksu_trace_execveat_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_execveat_sucompat_hook(ksu_trace_execveat_sucompat_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_faccessat_hook(ksu_trace_faccessat_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_sys_read_hook(ksu_trace_sys_read_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_stat_hook(ksu_trace_stat_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_input_hook(ksu_trace_input_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_devpts_hook(ksu_trace_devpts_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_execveat_hook(
|
||||
ksu_trace_execveat_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_execveat_sucompat_hook(
|
||||
ksu_trace_execveat_sucompat_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_faccessat_hook(
|
||||
ksu_trace_faccessat_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_sys_read_hook(
|
||||
ksu_trace_sys_read_hook_callback, NULL);
|
||||
unregister_trace_ksu_trace_stat_hook(ksu_trace_stat_hook_callback,
|
||||
NULL);
|
||||
unregister_trace_ksu_trace_input_hook(ksu_trace_input_hook_callback,
|
||||
NULL);
|
||||
unregister_trace_ksu_trace_devpts_hook(ksu_trace_devpts_hook_callback,
|
||||
NULL);
|
||||
}
|
||||
|
||||
@@ -8,19 +8,23 @@
|
||||
#include <linux/tracepoint.h>
|
||||
|
||||
DECLARE_TRACE(ksu_trace_execveat_hook,
|
||||
TP_PROTO(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags),
|
||||
TP_PROTO(int *fd, struct filename **filename_ptr, void *argv,
|
||||
void *envp, int *flags),
|
||||
TP_ARGS(fd, filename_ptr, argv, envp, flags));
|
||||
|
||||
DECLARE_TRACE(ksu_trace_execveat_sucompat_hook,
|
||||
TP_PROTO(int *fd, struct filename **filename_ptr, void *argv, void *envp, int *flags),
|
||||
TP_PROTO(int *fd, struct filename **filename_ptr, void *argv,
|
||||
void *envp, int *flags),
|
||||
TP_ARGS(fd, filename_ptr, argv, envp, flags));
|
||||
|
||||
DECLARE_TRACE(ksu_trace_faccessat_hook,
|
||||
TP_PROTO(int *dfd, const char __user **filename_user, int *mode, int *flags),
|
||||
TP_PROTO(int *dfd, const char __user **filename_user, int *mode,
|
||||
int *flags),
|
||||
TP_ARGS(dfd, filename_user, mode, flags));
|
||||
|
||||
DECLARE_TRACE(ksu_trace_sys_read_hook,
|
||||
TP_PROTO(unsigned int fd, char __user **buf_ptr, size_t *count_ptr),
|
||||
TP_PROTO(unsigned int fd, char __user **buf_ptr,
|
||||
size_t *count_ptr),
|
||||
TP_ARGS(fd, buf_ptr, count_ptr));
|
||||
|
||||
DECLARE_TRACE(ksu_trace_stat_hook,
|
||||
@@ -31,8 +35,7 @@ DECLARE_TRACE(ksu_trace_input_hook,
|
||||
TP_PROTO(unsigned int *type, unsigned int *code, int *value),
|
||||
TP_ARGS(type, code, value));
|
||||
|
||||
DECLARE_TRACE(ksu_trace_devpts_hook,
|
||||
TP_PROTO(struct inode *inode),
|
||||
DECLARE_TRACE(ksu_trace_devpts_hook, TP_PROTO(struct inode *inode),
|
||||
TP_ARGS(inode));
|
||||
|
||||
#endif /* _KSU_TRACE_H */
|
||||
|
||||
@@ -200,8 +200,8 @@ int ksu_handle_execveat_ksud(int *fd, struct filename **filename_ptr,
|
||||
const char __user *p = get_user_arg_ptr(*argv, 1);
|
||||
if (p && !IS_ERR(p)) {
|
||||
char first_arg[16];
|
||||
ksu_strncpy_from_user_retry(
|
||||
first_arg, p, sizeof(first_arg));
|
||||
ksu_strncpy_from_user_retry(first_arg, p,
|
||||
sizeof(first_arg));
|
||||
pr_info("/system/bin/init first arg: %s\n",
|
||||
first_arg);
|
||||
if (!strcmp(first_arg, "second_stage")) {
|
||||
@@ -225,8 +225,8 @@ int ksu_handle_execveat_ksud(int *fd, struct filename **filename_ptr,
|
||||
const char __user *p = get_user_arg_ptr(*argv, 1);
|
||||
if (p && !IS_ERR(p)) {
|
||||
char first_arg[16];
|
||||
ksu_strncpy_from_user_retry(
|
||||
first_arg, p, sizeof(first_arg));
|
||||
ksu_strncpy_from_user_retry(first_arg, p,
|
||||
sizeof(first_arg));
|
||||
pr_info("/init first arg: %s\n", first_arg);
|
||||
if (!strcmp(first_arg, "--second-stage")) {
|
||||
pr_info("/init second_stage executed\n");
|
||||
@@ -597,10 +597,12 @@ static int ksu_execve_ksud_common(const char __user *filename_user,
|
||||
filename_in.name = path;
|
||||
filename_p = &filename_in;
|
||||
|
||||
return ksu_handle_execveat_ksud(AT_FDCWD, &filename_p, argv, NULL, NULL);
|
||||
return ksu_handle_execveat_ksud(AT_FDCWD, &filename_p, argv, NULL,
|
||||
NULL);
|
||||
}
|
||||
|
||||
int __maybe_unused ksu_handle_execve_ksud(const char __user *filename_user,
|
||||
int __maybe_unused
|
||||
ksu_handle_execve_ksud(const char __user *filename_user,
|
||||
const char __user *const __user *__argv)
|
||||
{
|
||||
struct user_arg_ptr argv = { .ptr.native = __argv };
|
||||
@@ -608,8 +610,8 @@ int __maybe_unused ksu_handle_execve_ksud(const char __user *filename_user,
|
||||
}
|
||||
|
||||
#if defined(CONFIG_COMPAT) && defined(CONFIG_64BIT)
|
||||
int __maybe_unused ksu_handle_compat_execve_ksud(const char __user *filename_user,
|
||||
const compat_uptr_t __user *__argv)
|
||||
int __maybe_unused ksu_handle_compat_execve_ksud(
|
||||
const char __user *filename_user, const compat_uptr_t __user *__argv)
|
||||
{
|
||||
struct user_arg_ptr argv = { .ptr.compat = __argv };
|
||||
return ksu_execve_ksud_common(filename_user, &argv);
|
||||
@@ -651,7 +653,9 @@ static void stop_input_hook()
|
||||
bool ret = schedule_work(&stop_input_hook_work);
|
||||
pr_info("unregister input kprobe: %d!\n", ret);
|
||||
#else
|
||||
if (!ksu_input_hook) { return; }
|
||||
if (!ksu_input_hook) {
|
||||
return;
|
||||
}
|
||||
ksu_input_hook = false;
|
||||
pr_info("stop input_hook\n");
|
||||
#endif
|
||||
|
||||
@@ -21,7 +21,8 @@ static inline bool ksu_is_manager_uid_valid()
|
||||
|
||||
static inline bool is_manager()
|
||||
{
|
||||
return unlikely(ksu_is_any_manager(ksu_current_uid()) || ksu_manager_uid == ksu_current_uid());
|
||||
return unlikely(ksu_is_any_manager(ksu_current_uid()) ||
|
||||
ksu_manager_uid == ksu_current_uid());
|
||||
}
|
||||
|
||||
static inline uid_t ksu_get_manager_uid()
|
||||
|
||||
@@ -3,10 +3,12 @@
|
||||
|
||||
// ShirkNeko/KernelSU
|
||||
#define EXPECTED_SIZE_SHIRKNEKO 0x35c
|
||||
#define EXPECTED_HASH_SHIRKNEKO "947ae944f3de4ed4c21a7e4f7953ecf351bfa2b36239da37a34111ad29993eef"
|
||||
#define EXPECTED_HASH_SHIRKNEKO \
|
||||
"947ae944f3de4ed4c21a7e4f7953ecf351bfa2b36239da37a34111ad29993eef"
|
||||
|
||||
// Dynamic Sign
|
||||
#define EXPECTED_SIZE_OTHER 0x300
|
||||
#define EXPECTED_HASH_OTHER "0000000000000000000000000000000000000000000000000000000000000000"
|
||||
#define EXPECTED_HASH_OTHER \
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"
|
||||
|
||||
#endif /* MANAGER_SIGN_H */
|
||||
|
||||
@@ -239,11 +239,13 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
|
||||
}
|
||||
|
||||
u32 cmd, subcmd;
|
||||
char __user *sepol1, *sepol2, *sepol3, *sepol4, *sepol5, *sepol6, *sepol7;
|
||||
char __user *sepol1, *sepol2, *sepol3, *sepol4, *sepol5, *sepol6,
|
||||
*sepol7;
|
||||
|
||||
if (unlikely(ksu_is_compat)) {
|
||||
struct sepol_data_compat data_compat;
|
||||
if (copy_from_user(&data_compat, arg4, sizeof(struct sepol_data_compat))) {
|
||||
if (copy_from_user(&data_compat, arg4,
|
||||
sizeof(struct sepol_data_compat))) {
|
||||
pr_err("sepol: copy sepol_data failed.\n");
|
||||
return -1;
|
||||
}
|
||||
@@ -301,8 +303,7 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (get_object(perm_buf, sepol4, sizeof(perm_buf), &p) <
|
||||
0) {
|
||||
if (get_object(perm_buf, sepol4, sizeof(perm_buf), &p) < 0) {
|
||||
pr_err("sepol: copy perm failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
@@ -343,13 +344,12 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
|
||||
pr_err("sepol: copy cls failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
if (strncpy_from_user(operation, sepol4,
|
||||
sizeof(operation)) < 0) {
|
||||
if (strncpy_from_user(operation, sepol4, sizeof(operation)) <
|
||||
0) {
|
||||
pr_err("sepol: copy operation failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
if (strncpy_from_user(perm_set, sepol5, sizeof(perm_set)) <
|
||||
0) {
|
||||
if (strncpy_from_user(perm_set, sepol5, sizeof(perm_set)) < 0) {
|
||||
pr_err("sepol: copy perm_set failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
@@ -450,8 +450,8 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
|
||||
if (sepol5 == NULL) {
|
||||
real_object = NULL;
|
||||
} else {
|
||||
if (strncpy_from_user(object, sepol5,
|
||||
sizeof(object)) < 0) {
|
||||
if (strncpy_from_user(object, sepol5, sizeof(object)) <
|
||||
0) {
|
||||
pr_err("sepol: copy object failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
@@ -510,8 +510,7 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
|
||||
pr_err("sepol: copy path failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
if (strncpy_from_user(context, sepol3, sizeof(context)) <
|
||||
0) {
|
||||
if (strncpy_from_user(context, sepol3, sizeof(context)) < 0) {
|
||||
pr_err("sepol: copy context failed.\n");
|
||||
goto exit;
|
||||
}
|
||||
|
||||
@@ -36,7 +36,8 @@ static int transive_to_domain(const char *domain)
|
||||
}
|
||||
|
||||
#if LINUX_VERSION_CODE <= KERNEL_VERSION(4, 19, 0)
|
||||
bool __maybe_unused is_ksu_transition(const struct task_security_struct *old_tsec,
|
||||
bool __maybe_unused
|
||||
is_ksu_transition(const struct task_security_struct *old_tsec,
|
||||
const struct task_security_struct *new_tsec)
|
||||
{
|
||||
static u32 ksu_sid;
|
||||
@@ -45,7 +46,8 @@ bool __maybe_unused is_ksu_transition(const struct task_security_struct *old_tse
|
||||
bool allowed = false;
|
||||
|
||||
if (!ksu_sid)
|
||||
security_secctx_to_secid(KERNEL_SU_DOMAIN, strlen(KERNEL_SU_DOMAIN), &ksu_sid);
|
||||
security_secctx_to_secid(KERNEL_SU_DOMAIN,
|
||||
strlen(KERNEL_SU_DOMAIN), &ksu_sid);
|
||||
|
||||
if (security_secid_to_secctx(old_tsec->sid, &secdata, &seclen))
|
||||
return false;
|
||||
|
||||
@@ -4,7 +4,8 @@
|
||||
#include <linux/types.h>
|
||||
#include <linux/version.h>
|
||||
|
||||
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || defined(KSU_COMPAT_HAS_SELINUX_STATE)
|
||||
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || \
|
||||
defined(KSU_COMPAT_HAS_SELINUX_STATE)
|
||||
#define KSU_COMPAT_USE_SELINUX_STATE
|
||||
#endif
|
||||
|
||||
|
||||
@@ -657,9 +657,8 @@ static bool add_type(struct policydb *db, const char *type_name, bool attr)
|
||||
}
|
||||
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0)
|
||||
struct ebitmap *new_type_attr_map_array =
|
||||
ksu_realloc(db->type_attr_map_array,
|
||||
value * sizeof(struct ebitmap),
|
||||
struct ebitmap *new_type_attr_map_array = ksu_realloc(
|
||||
db->type_attr_map_array, value * sizeof(struct ebitmap),
|
||||
(value - 1) * sizeof(struct ebitmap));
|
||||
|
||||
if (!new_type_attr_map_array) {
|
||||
@@ -667,9 +666,8 @@ static bool add_type(struct policydb *db, const char *type_name, bool attr)
|
||||
return false;
|
||||
}
|
||||
|
||||
struct type_datum **new_type_val_to_struct =
|
||||
ksu_realloc(db->type_val_to_struct,
|
||||
sizeof(*db->type_val_to_struct) * value,
|
||||
struct type_datum **new_type_val_to_struct = ksu_realloc(
|
||||
db->type_val_to_struct, sizeof(*db->type_val_to_struct) * value,
|
||||
sizeof(*db->type_val_to_struct) * (value - 1));
|
||||
|
||||
if (!new_type_val_to_struct) {
|
||||
@@ -677,9 +675,8 @@ static bool add_type(struct policydb *db, const char *type_name, bool attr)
|
||||
return false;
|
||||
}
|
||||
|
||||
char **new_val_to_name_types =
|
||||
ksu_realloc(db->sym_val_to_name[SYM_TYPES],
|
||||
sizeof(char *) * value,
|
||||
char **new_val_to_name_types = ksu_realloc(
|
||||
db->sym_val_to_name[SYM_TYPES], sizeof(char *) * value,
|
||||
sizeof(char *) * (value - 1));
|
||||
if (!new_val_to_name_types) {
|
||||
pr_err("add_type: alloc val_to_name failed\n");
|
||||
@@ -727,10 +724,9 @@ static bool add_type(struct policydb *db, const char *type_name, bool attr)
|
||||
return false;
|
||||
}
|
||||
|
||||
char **new_val_to_name_types =
|
||||
krealloc(db->sym_val_to_name[SYM_TYPES],
|
||||
sizeof(char *) * db->symtab[SYM_TYPES].nprim,
|
||||
GFP_KERNEL);
|
||||
char **new_val_to_name_types = krealloc(
|
||||
db->sym_val_to_name[SYM_TYPES],
|
||||
sizeof(char *) * db->symtab[SYM_TYPES].nprim, GFP_KERNEL);
|
||||
if (!new_val_to_name_types) {
|
||||
pr_err("add_type: alloc val_to_name failed\n");
|
||||
return false;
|
||||
|
||||
@@ -63,7 +63,8 @@ static int get_pkg_from_apk_path(char *pkg, const char *path)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void crown_manager(const char *apk, struct list_head *uid_data, int signature_index)
|
||||
static void crown_manager(const char *apk, struct list_head *uid_data,
|
||||
int signature_index)
|
||||
{
|
||||
char pkg[KSU_MAX_PACKAGE_NAME];
|
||||
if (get_pkg_from_apk_path(pkg, apk) < 0) {
|
||||
@@ -84,9 +85,10 @@ static void crown_manager(const char *apk, struct list_head *uid_data, int signa
|
||||
struct list_head *list = (struct list_head *)uid_data;
|
||||
struct uid_data *np;
|
||||
|
||||
list_for_each_entry (np, list, list) {
|
||||
list_for_each_entry(np, list, list) {
|
||||
if (strncmp(np->package, pkg, KSU_MAX_PACKAGE_NAME) == 0) {
|
||||
pr_info("Crowning manager: %s(uid=%d, signature_index=%d)\n", pkg, np->uid, signature_index);
|
||||
pr_info("Crowning manager: %s(uid=%d, signature_index=%d)\n",
|
||||
pkg, np->uid, signature_index);
|
||||
|
||||
if (signature_index == 1 || signature_index == 2) {
|
||||
ksu_add_manager(np->uid, signature_index);
|
||||
@@ -173,7 +175,8 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
|
||||
|
||||
if (d_type == DT_DIR && my_ctx->depth > 0 &&
|
||||
(my_ctx->stop && !*my_ctx->stop)) {
|
||||
struct data_path *data = kmalloc(sizeof(struct data_path), GFP_ATOMIC);
|
||||
struct data_path *data =
|
||||
kmalloc(sizeof(struct data_path), GFP_ATOMIC);
|
||||
|
||||
if (!data) {
|
||||
pr_err("Failed to allocate memory for %s\n", dirpath);
|
||||
@@ -184,12 +187,15 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
|
||||
data->depth = my_ctx->depth - 1;
|
||||
list_add_tail(&data->list, my_ctx->data_path_list);
|
||||
} else {
|
||||
if ((namelen == 8) && (strncmp(name, "base.apk", namelen) == 0)) {
|
||||
if ((namelen == 8) &&
|
||||
(strncmp(name, "base.apk", namelen) == 0)) {
|
||||
struct apk_path_hash *pos, *n;
|
||||
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0)
|
||||
unsigned int hash = full_name_hash(dirpath, strlen(dirpath));
|
||||
unsigned int hash =
|
||||
full_name_hash(dirpath, strlen(dirpath));
|
||||
#else
|
||||
unsigned int hash = full_name_hash(NULL, dirpath, strlen(dirpath));
|
||||
unsigned int hash =
|
||||
full_name_hash(NULL, dirpath, strlen(dirpath));
|
||||
#endif
|
||||
list_for_each_entry(pos, &apk_path_hash_list, list) {
|
||||
if (hash == pos->hash) {
|
||||
@@ -199,19 +205,25 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
|
||||
}
|
||||
|
||||
int signature_index = -1;
|
||||
bool is_multi_manager = ksu_is_multi_manager_apk(dirpath, &signature_index);
|
||||
bool is_multi_manager = ksu_is_multi_manager_apk(
|
||||
dirpath, &signature_index);
|
||||
|
||||
pr_info("Found new base.apk at path: %s, is_multi_manager: %d, signature_index: %d\n",
|
||||
dirpath, is_multi_manager, signature_index);
|
||||
|
||||
if (is_multi_manager && (signature_index == 1 || signature_index == 2)) {
|
||||
crown_manager(dirpath, my_ctx->private_data, signature_index);
|
||||
if (is_multi_manager &&
|
||||
(signature_index == 1 || signature_index == 2)) {
|
||||
crown_manager(dirpath, my_ctx->private_data,
|
||||
signature_index);
|
||||
|
||||
struct apk_path_hash *apk_data = kmalloc(sizeof(struct apk_path_hash), GFP_ATOMIC);
|
||||
struct apk_path_hash *apk_data =
|
||||
kmalloc(sizeof(struct apk_path_hash),
|
||||
GFP_ATOMIC);
|
||||
if (apk_data) {
|
||||
apk_data->hash = hash;
|
||||
apk_data->exists = true;
|
||||
list_add_tail(&apk_data->list, &apk_path_hash_list);
|
||||
list_add_tail(&apk_data->list,
|
||||
&apk_path_hash_list);
|
||||
}
|
||||
|
||||
} else if (is_manager_apk(dirpath)) {
|
||||
@@ -219,16 +231,20 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
|
||||
*my_ctx->stop = 1;
|
||||
|
||||
// Manager found, clear APK cache list
|
||||
list_for_each_entry_safe(pos, n, &apk_path_hash_list, list) {
|
||||
list_for_each_entry_safe(
|
||||
pos, n, &apk_path_hash_list, list) {
|
||||
list_del(&pos->list);
|
||||
kfree(pos);
|
||||
}
|
||||
} else {
|
||||
struct apk_path_hash *apk_data = kmalloc(sizeof(struct apk_path_hash), GFP_ATOMIC);
|
||||
struct apk_path_hash *apk_data =
|
||||
kmalloc(sizeof(struct apk_path_hash),
|
||||
GFP_ATOMIC);
|
||||
if (apk_data) {
|
||||
apk_data->hash = hash;
|
||||
apk_data->exists = true;
|
||||
list_add_tail(&apk_data->list, &apk_path_hash_list);
|
||||
list_add_tail(&apk_data->list,
|
||||
&apk_path_hash_list);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -261,35 +277,46 @@ void search_manager(const char *path, int depth, struct list_head *uid_data)
|
||||
struct data_path *pos, *n;
|
||||
|
||||
list_for_each_entry_safe(pos, n, &data_path_list, list) {
|
||||
struct my_dir_context ctx = { .ctx.actor = my_actor,
|
||||
struct my_dir_context ctx = {
|
||||
.ctx.actor = my_actor,
|
||||
.data_path_list = &data_path_list,
|
||||
.parent_dir = pos->dirpath,
|
||||
.private_data = uid_data,
|
||||
.depth = pos->depth,
|
||||
.stop = &stop };
|
||||
.stop = &stop
|
||||
};
|
||||
struct file *file;
|
||||
|
||||
if (!stop) {
|
||||
file = ksu_filp_open_compat(pos->dirpath, O_RDONLY | O_NOFOLLOW, 0);
|
||||
file = ksu_filp_open_compat(
|
||||
pos->dirpath, O_RDONLY | O_NOFOLLOW, 0);
|
||||
if (IS_ERR(file)) {
|
||||
pr_err("Failed to open directory: %s, err: %ld\n", pos->dirpath, PTR_ERR(file));
|
||||
pr_err("Failed to open directory: %s, err: %ld\n",
|
||||
pos->dirpath, PTR_ERR(file));
|
||||
goto skip_iterate;
|
||||
}
|
||||
|
||||
// grab magic on first folder, which is /data/app
|
||||
if (!data_app_magic) {
|
||||
if (file->f_inode->i_sb->s_magic) {
|
||||
data_app_magic = file->f_inode->i_sb->s_magic;
|
||||
pr_info("%s: dir: %s got magic! 0x%lx\n", __func__, pos->dirpath, data_app_magic);
|
||||
data_app_magic =
|
||||
file->f_inode->i_sb
|
||||
->s_magic;
|
||||
pr_info("%s: dir: %s got magic! 0x%lx\n",
|
||||
__func__, pos->dirpath,
|
||||
data_app_magic);
|
||||
} else {
|
||||
filp_close(file, NULL);
|
||||
goto skip_iterate;
|
||||
}
|
||||
}
|
||||
|
||||
if (file->f_inode->i_sb->s_magic != data_app_magic) {
|
||||
pr_info("%s: skip: %s magic: 0x%lx expected: 0x%lx\n", __func__, pos->dirpath,
|
||||
file->f_inode->i_sb->s_magic, data_app_magic);
|
||||
if (file->f_inode->i_sb->s_magic !=
|
||||
data_app_magic) {
|
||||
pr_info("%s: skip: %s magic: 0x%lx expected: 0x%lx\n",
|
||||
__func__, pos->dirpath,
|
||||
file->f_inode->i_sb->s_magic,
|
||||
data_app_magic);
|
||||
filp_close(file, NULL);
|
||||
goto skip_iterate;
|
||||
}
|
||||
@@ -318,7 +345,7 @@ static bool is_uid_exist(uid_t uid, char *package, void *data)
|
||||
struct uid_data *np;
|
||||
|
||||
bool exist = false;
|
||||
list_for_each_entry (np, list, list) {
|
||||
list_for_each_entry(np, list, list) {
|
||||
if (np->uid == uid % 100000 &&
|
||||
strncmp(np->package, package, KSU_MAX_PACKAGE_NAME) == 0) {
|
||||
exist = true;
|
||||
@@ -393,7 +420,7 @@ void track_throne()
|
||||
bool manager_exist = false;
|
||||
bool dynamic_manager_exist = false;
|
||||
|
||||
list_for_each_entry (np, &uid_list, list) {
|
||||
list_for_each_entry(np, &uid_list, list) {
|
||||
// if manager is installed in work profile, the uid in packages.list is still equals main profile
|
||||
// don't delete it in this case!
|
||||
int manager_uid = ksu_get_manager_uid() % 100000;
|
||||
@@ -405,7 +432,7 @@ void track_throne()
|
||||
|
||||
// Check for dynamic managers
|
||||
if (!dynamic_manager_exist && ksu_is_dynamic_sign_enabled()) {
|
||||
list_for_each_entry (np, &uid_list, list) {
|
||||
list_for_each_entry(np, &uid_list, list) {
|
||||
if (ksu_is_any_manager(np->uid)) {
|
||||
dynamic_manager_exist = true;
|
||||
break;
|
||||
@@ -434,7 +461,7 @@ prune:
|
||||
ksu_prune_allowlist(is_uid_exist, &uid_list);
|
||||
out:
|
||||
// free uid_list
|
||||
list_for_each_entry_safe (np, n, &uid_list, list) {
|
||||
list_for_each_entry_safe(np, n, &uid_list, list) {
|
||||
list_del(&np->list);
|
||||
kfree(np);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user