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| {
| "prevent map lookup in stack trace",
| .insns = {
| BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
| BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
| BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
| BPF_LD_MAP_FD(BPF_REG_1, 0),
| BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
| BPF_EXIT_INSN(),
| },
| .fixup_map_stacktrace = { 3 },
| .result = REJECT,
| .errstr = "cannot pass map_type 7 into func bpf_map_lookup_elem",
| .prog_type = BPF_PROG_TYPE_PERF_EVENT,
| },
| {
| "prevent map lookup in prog array",
| .insns = {
| BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
| BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
| BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
| BPF_LD_MAP_FD(BPF_REG_1, 0),
| BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
| BPF_EXIT_INSN(),
| },
| .fixup_prog2 = { 3 },
| .result = REJECT,
| .errstr = "cannot pass map_type 3 into func bpf_map_lookup_elem",
| },
|
|
