diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/verifier_sock_addr.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/verifier_sock_addr.c | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/verifier_sock_addr.c b/tools/testing/selftests/bpf/progs/verifier_sock_addr.c new file mode 100644 index 000000000000..9c31448a0f52 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/verifier_sock_addr.c @@ -0,0 +1,331 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2024 Google LLC */ + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include <bpf_sockopt_helpers.h> +#include "bpf_misc.h" + +SEC("cgroup/recvmsg4") +__success +int recvmsg4_good_return_code(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/recvmsg4") +__failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]") +int recvmsg4_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/recvmsg6") +__success +int recvmsg6_good_return_code(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/recvmsg6") +__failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]") +int recvmsg6_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/recvmsg_unix") +__success +int recvmsg_unix_good_return_code(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/recvmsg_unix") +__failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]") +int recvmsg_unix_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/sendmsg4") +__success +int sendmsg4_good_return_code_0(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/sendmsg4") +__success +int sendmsg4_good_return_code_1(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/sendmsg4") +__failure __msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]") +int sendmsg4_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 2; +} + +SEC("cgroup/sendmsg6") +__success +int sendmsg6_good_return_code_0(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/sendmsg6") +__success +int sendmsg6_good_return_code_1(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/sendmsg6") +__failure __msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]") +int sendmsg6_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 2; +} + +SEC("cgroup/sendmsg_unix") +__success +int sendmsg_unix_good_return_code_0(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/sendmsg_unix") +__success +int sendmsg_unix_good_return_code_1(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/sendmsg_unix") +__failure __msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]") +int sendmsg_unix_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 2; +} + +SEC("cgroup/getpeername4") +__success +int getpeername4_good_return_code(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/getpeername4") +__failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]") +int getpeername4_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/getpeername6") +__success +int getpeername6_good_return_code(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/getpeername6") +__failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]") +int getpeername6_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/getpeername_unix") +__success +int getpeername_unix_good_return_code(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/getpeername_unix") +__failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]") +int getpeername_unix_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/getsockname4") +__success +int getsockname4_good_return_code(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/getsockname4") +__failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]") +int getsockname4_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/getsockname6") +__success +int getsockname6_good_return_code(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/getsockname6") +__failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]") +int getsockname6_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/getsockname_unix") +__success +int getsockname_unix_good_return_code(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/getsockname_unix") +__failure __msg("At program exit the register R0 has smin=0 smax=0 should have been in [1, 1]") +int getsockname_unix_unix_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/bind4") +__success +int bind4_good_return_code_0(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/bind4") +__success +int bind4_good_return_code_1(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/bind4") +__success +int bind4_good_return_code_2(struct bpf_sock_addr *ctx) +{ + return 2; +} + +SEC("cgroup/bind4") +__success +int bind4_good_return_code_3(struct bpf_sock_addr *ctx) +{ + return 3; +} + +SEC("cgroup/bind4") +__failure __msg("At program exit the register R0 has smin=4 smax=4 should have been in [0, 3]") +int bind4_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 4; +} + +SEC("cgroup/bind6") +__success +int bind6_good_return_code_0(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/bind6") +__success +int bind6_good_return_code_1(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/bind6") +__success +int bind6_good_return_code_2(struct bpf_sock_addr *ctx) +{ + return 2; +} + +SEC("cgroup/bind6") +__success +int bind6_good_return_code_3(struct bpf_sock_addr *ctx) +{ + return 3; +} + +SEC("cgroup/bind6") +__failure __msg("At program exit the register R0 has smin=4 smax=4 should have been in [0, 3]") +int bind6_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 4; +} + +SEC("cgroup/connect4") +__success +int connect4_good_return_code_0(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/connect4") +__success +int connect4_good_return_code_1(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/connect4") +__failure __msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]") +int connect4_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 2; +} + +SEC("cgroup/connect6") +__success +int connect6_good_return_code_0(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/connect6") +__success +int connect6_good_return_code_1(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/connect6") +__failure __msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]") +int connect6_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 2; +} + +SEC("cgroup/connect_unix") +__success +int connect_unix_good_return_code_0(struct bpf_sock_addr *ctx) +{ + return 0; +} + +SEC("cgroup/connect_unix") +__success +int connect_unix_good_return_code_1(struct bpf_sock_addr *ctx) +{ + return 1; +} + +SEC("cgroup/connect_unix") +__failure __msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]") +int connect_unix_bad_return_code(struct bpf_sock_addr *ctx) +{ + return 2; +} + +char _license[] SEC("license") = "GPL"; |