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-rw-r--r--internal/flags/flags.bpf.h3
-rw-r--r--internal/flags/flags.go14
2 files changed, 6 insertions, 11 deletions
diff --git a/internal/flags/flags.bpf.h b/internal/flags/flags.bpf.h
new file mode 100644
index 0000000..769d9ef
--- /dev/null
+++ b/internal/flags/flags.bpf.h
@@ -0,0 +1,3 @@
+//+build ignore
+
+const volatile u32 UID_FILTER = 0;
diff --git a/internal/flags/flags.go b/internal/flags/flags.go
index 2331762..f139654 100644
--- a/internal/flags/flags.go
+++ b/internal/flags/flags.go
@@ -3,8 +3,6 @@ package flags
import (
"flag"
"fmt"
- "ioriotng/internal/types"
- "unsafe"
bpf "github.com/aquasecurity/libbpfgo"
)
@@ -23,16 +21,10 @@ func New() (flags Flags) {
}
func (flags Flags) SetBPF(bpfModule *bpf.Module) error {
- flagsMap, err := bpfModule.GetMap("flags_map")
- if err != nil {
- return err
+ if err := bpfModule.InitGlobalVariable("UID_FILTER", uint32(flags.UidFilter)); err != nil {
+ return fmt.Errorf("unable to set up UID_FILTER global variable: %w", err)
}
-
- var (
- key = uint32(1)
- flagsValues = types.FlagValues{uint32(flags.UidFilter)}
- )
- return flagsMap.Update(unsafe.Pointer(&key), unsafe.Pointer(&flagsValues))
+ return nil
}
func (flags Flags) ResizeBPFMaps(bpfModule *bpf.Module) error {