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feat(events): add io_uring visibility #3603

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feat(events): add io_uring visibility #3603

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283fed8
feat(events): add io_uring visibility
roikol Oct 23, 2023
b941393
feat(tests): add io_uring tests
roikol Oct 23, 2023
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2 changes: 2 additions & 0 deletions .github/workflows/pr.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,8 @@ env:
BPF_ATTACH
CONTAINERS_DATA_SOURCE
PROCTREE_DATA_SOURCE
IO_ISSUE_SQE
IO_WRITE
jobs:
#
# CODE VERIFICATION
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4 changes: 2 additions & 2 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,8 @@ go 1.19
require (
github.com/IBM/fluent-forward-go v0.2.1
github.com/Masterminds/sprig/v3 v3.2.3
github.com/aquasecurity/libbpfgo v0.5.0-libbpf-1.2
github.com/aquasecurity/libbpfgo/helpers v0.4.6-0.20230321190037-f591a2c5734f
github.com/aquasecurity/libbpfgo v0.5.1-libbpf-1.2.0.20230928114152-cf2d0bea778b
github.com/aquasecurity/libbpfgo/helpers v0.4.6-0.20230928114152-cf2d0bea778b
github.com/aquasecurity/tracee/api v0.0.0-20231013014739-b32a168ee6a8
github.com/aquasecurity/tracee/types v0.0.0-20231013014739-b32a168ee6a8
github.com/containerd/containerd v1.7.0
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8 changes: 4 additions & 4 deletions go.sum
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Expand Up @@ -65,10 +65,10 @@ github.com/agnivade/levenshtein v1.1.1/go.mod h1:veldBMzWxcCG2ZvUTKD2kJNRdCk5hVb
github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230321174746-8dcc6526cfb1 h1:X8MJ0fnN5FPdcGF5Ij2/OW+HgiJrRg3AfHAx1PJtIzM=
github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230321174746-8dcc6526cfb1/go.mod h1:pSwJ0fSY5KhvocuWSx4fz3BA8OrA1bQn+K1Eli3BRwM=
github.com/aquasecurity/libbpfgo v0.5.0-libbpf-1.2 h1:Yywi9wC3GPDOgR8wr6P9geY2qvFqKxH5sctMOssw+MQ=
github.com/aquasecurity/libbpfgo v0.5.0-libbpf-1.2/go.mod h1:0rEApF1YBHGuZ4C8OYI9q5oDBVpgqtRqYATePl9mCDk=
github.com/aquasecurity/libbpfgo/helpers v0.4.6-0.20230321190037-f591a2c5734f h1:l127H3NqJBmw+XMt+haBOeZIrBppuw7TJz26cWMI9kY=
github.com/aquasecurity/libbpfgo/helpers v0.4.6-0.20230321190037-f591a2c5734f/go.mod h1:j/TQLmsZpOIdF3CnJODzYngG4yu1YoDCoRMELxkQSSA=
github.com/aquasecurity/libbpfgo v0.5.1-libbpf-1.2.0.20230928114152-cf2d0bea778b h1:waJ52oNyHnFIOwTKbw8EMZ7ZsvZ7rPFqFcMMyi9EWqA=
github.com/aquasecurity/libbpfgo v0.5.1-libbpf-1.2.0.20230928114152-cf2d0bea778b/go.mod h1:0rEApF1YBHGuZ4C8OYI9q5oDBVpgqtRqYATePl9mCDk=
github.com/aquasecurity/libbpfgo/helpers v0.4.6-0.20230928114152-cf2d0bea778b h1:IWC4AIIhcZJhkRRJiWg9G8cx2/8ntePqmsnEbq7N1XY=
github.com/aquasecurity/libbpfgo/helpers v0.4.6-0.20230928114152-cf2d0bea778b/go.mod h1:9gxdXex9MiHcJmPEybiO3JSHnNyWe7X8FtNtHQ4Evns=
github.com/aquasecurity/tracee/api v0.0.0-20231013014739-b32a168ee6a8 h1:NGzPDvQofEG04CoPZjSSRoFMxnSd3Brh39BY1dmdyZM=
github.com/aquasecurity/tracee/api v0.0.0-20231013014739-b32a168ee6a8/go.mod h1:l1W65+m4KGg2i61fiPaQ/o4OQCrNtNnkPTEdysF5Zpw=
github.com/aquasecurity/tracee/types v0.0.0-20231013014739-b32a168ee6a8 h1:vW+N1VscyPwQCbOMPUZhrWckPzX+mLiseeiskYA09NQ=
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3 changes: 3 additions & 0 deletions pkg/ebpf/c/maps.h
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Expand Up @@ -70,6 +70,7 @@ enum tail_call_id_e
TAIL_HIDDEN_KERNEL_MODULE_KSET,
TAIL_HIDDEN_KERNEL_MODULE_MOD_TREE,
TAIL_HIDDEN_KERNEL_MODULE_NEW_MOD_ONLY,
TAIL_IO_WRITE,
MAX_TAIL_CALL
};

Expand Down Expand Up @@ -119,6 +120,8 @@ BPF_PERCPU_ARRAY(scratch_map, scratch_t, 1); // scratch sp
BPF_LRU_HASH(file_modification_map, file_mod_key_t, int, 10240); // hold file data to decide if should submit file modification event
BPF_LRU_HASH(io_file_path_cache_map, file_id_t, path_buf_t, 5); // store cache for IO operations path
BPF_LRU_HASH(elf_files_map, file_id_t, bool, 64); // store cache for file ELF type check
BPF_LRU_HASH(uring_poll_ctx_map, u32, event_context_t, 1024); // store real context of io_uring polling operations
BPF_LRU_HASH(uring_worker_ctx_map, u64, event_context_t, 1024); // store real context for io_uring worker operations

// clang-format on

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