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fix: incorrect CAP_BPF check method #715

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merged 1 commit into from
Jan 4, 2025
Merged

fix: incorrect CAP_BPF check method #715

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4 changes: 3 additions & 1 deletion cli/cmd/env_detection.go
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,9 @@ func detectBpfCap() error {
return fmt.Errorf("failed to get the capabilities of the current process: %v", err)
}

haveBpfCap := data[0].Permitted&unix.CAP_BPF != 0
capBpfMask := uint32(1 << (unix.CAP_BPF - 32))
capSysAdminMask := uint32(1 << unix.CAP_SYS_ADMIN)
haveBpfCap := (data[1].Permitted&capBpfMask != 0) || (data[0].Permitted&capSysAdminMask != 0)
if !haveBpfCap {
return fmt.Errorf("the current user does not have CAP_BPF to load bpf programs. Please run as root or use sudo or add the --privileged=true flag for Docker.")
}
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