diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/leak_ptr.c')
-rw-r--r-- | tools/testing/selftests/bpf/verifier/leak_ptr.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/tools/testing/selftests/bpf/verifier/leak_ptr.c b/tools/testing/selftests/bpf/verifier/leak_ptr.c deleted file mode 100644 index 73f0dea95546..000000000000 --- a/tools/testing/selftests/bpf/verifier/leak_ptr.c +++ /dev/null @@ -1,67 +0,0 @@ -{ - "leak pointer into ctx 1", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, - offsetof(struct __sk_buff, cb[0])), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_1, BPF_REG_2, - offsetof(struct __sk_buff, cb[0])), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 2 }, - .errstr_unpriv = "R2 leaks addr into mem", - .result_unpriv = REJECT, - .result = REJECT, - .errstr = "BPF_ATOMIC stores into R1 ctx is not allowed", -}, -{ - "leak pointer into ctx 2", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, - offsetof(struct __sk_buff, cb[0])), - BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_1, BPF_REG_10, - offsetof(struct __sk_buff, cb[0])), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R10 leaks addr into mem", - .result_unpriv = REJECT, - .result = REJECT, - .errstr = "BPF_ATOMIC stores into R1 ctx is not allowed", -}, -{ - "leak pointer into ctx 3", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, - offsetof(struct __sk_buff, cb[0])), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 1 }, - .errstr_unpriv = "R2 leaks addr into ctx", - .result_unpriv = REJECT, - .result = ACCEPT, -}, -{ - "leak pointer into map val", - .insns = { - BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), - 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_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3), - BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_3, 0), - BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_0, BPF_REG_6, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 4 }, - .errstr_unpriv = "R6 leaks addr into mem", - .result_unpriv = REJECT, - .result = ACCEPT, -}, |