From 04fa01992ad88ea8e9cd05e7cbb9f81087b23aff Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Fri, 16 Feb 2024 01:56:13 +0200 Subject: move some files to internal types --- internal/types/maps.bpf.h | 13 +++++++++++++ internal/types/types.bpf.h | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 50 insertions(+) create mode 100644 internal/types/maps.bpf.h create mode 100644 internal/types/types.bpf.h (limited to 'internal') diff --git a/internal/types/maps.bpf.h b/internal/types/maps.bpf.h new file mode 100644 index 0000000..dc55993 --- /dev/null +++ b/internal/types/maps.bpf.h @@ -0,0 +1,13 @@ +//+build ignore + +struct { + __uint(type, BPF_MAP_TYPE_RINGBUF); + __uint(max_entries, 1 << 24); +} event_map SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_HASH); + __type(key, u32); + __type(value, struct flags); + __uint(max_entries, 1 << 24); +} flags_map SEC(".maps"); diff --git a/internal/types/types.bpf.h b/internal/types/types.bpf.h new file mode 100644 index 0000000..57feaaa --- /dev/null +++ b/internal/types/types.bpf.h @@ -0,0 +1,37 @@ +//+build ignore + +// These types mirror the Go types from internal/types/types.go +// +#define MAX_FILENAME_LENGTH 256 +#define MAX_PROGNAME_LENGTH 16 + +#define OPENAT_ENTER_OP_ID 1 +#define OPENAT_EXIT_OP_ID 2 +#define CLOSE_ENTER_OP_ID 3 +#define CLOSE_EXIT_OP_ID 4 + +struct null_event { + __u32 op_id; + __u32 tid; + __u64 time; +}; + +struct fd_event { + __u32 op_id; + __u32 tid; + __u64 time; + __s32 fd; +}; + +struct openat_enter_event { + __u32 op_id; + __u32 tid; + __u64 time; + char filename[MAX_FILENAME_LENGTH]; + char comm[MAX_PROGNAME_LENGTH]; +}; + +struct flags { + __u32 uid_filter; +}; + -- cgit v1.2.3