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{
"d_path accept",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_1, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_MOV64_IMM(BPF_REG_6, 0),
BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 0),
BPF_LD_IMM64(BPF_REG_3, 8),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_d_path),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_TRACING,
.expected_attach_type = BPF_TRACE_FENTRY,
.kfunc = "dentry_open",
},
{
"d_path reject",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_1, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_MOV64_IMM(BPF_REG_6, 0),
BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 0),
BPF_LD_IMM64(BPF_REG_3, 8),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_d_path),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "helper call is not allowed in probe",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACING,
.expected_attach_type = BPF_TRACE_FENTRY,
.kfunc = "d_path",
},
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