diff options
Diffstat (limited to 'tools/testing/selftests/bpf')
7 files changed, 378 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sock_addr.c b/tools/testing/selftests/bpf/prog_tests/sock_addr.c index ebd5e58e38c5..0477b4080b2e 100644 --- a/tools/testing/selftests/bpf/prog_tests/sock_addr.c +++ b/tools/testing/selftests/bpf/prog_tests/sock_addr.c @@ -439,13 +439,18 @@ static void prog_name##_destroy(void *skel) \ BPF_SKEL_FUNCS(bind4_prog, bind_v4_prog); BPF_SKEL_FUNCS_RAW(bind4_prog, bind_v4_prog); +BPF_SKEL_FUNCS(bind4_prog, bind_v4_deny_prog); BPF_SKEL_FUNCS(bind6_prog, bind_v6_prog); BPF_SKEL_FUNCS_RAW(bind6_prog, bind_v6_prog); +BPF_SKEL_FUNCS(bind6_prog, bind_v6_deny_prog); BPF_SKEL_FUNCS(connect4_prog, connect_v4_prog); BPF_SKEL_FUNCS_RAW(connect4_prog, connect_v4_prog); +BPF_SKEL_FUNCS(connect4_prog, connect_v4_deny_prog); BPF_SKEL_FUNCS(connect6_prog, connect_v6_prog); BPF_SKEL_FUNCS_RAW(connect6_prog, connect_v6_prog); +BPF_SKEL_FUNCS(connect6_prog, connect_v6_deny_prog); BPF_SKEL_FUNCS(connect_unix_prog, connect_unix_prog); +BPF_SKEL_FUNCS(connect_unix_prog, connect_unix_deny_prog); BPF_SKEL_FUNCS(sendmsg4_prog, sendmsg_v4_prog); BPF_SKEL_FUNCS_RAW(sendmsg4_prog, sendmsg_v4_prog); BPF_SKEL_FUNCS(sendmsg4_prog, sendmsg_v4_deny_prog); @@ -456,6 +461,7 @@ BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_preserve_dst_prog); BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_v4mapped_prog); BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_wildcard_prog); BPF_SKEL_FUNCS(sendmsg_unix_prog, sendmsg_unix_prog); +BPF_SKEL_FUNCS(sendmsg_unix_prog, sendmsg_unix_deny_prog); BPF_SKEL_FUNCS(recvmsg4_prog, recvmsg4_prog); BPF_SKEL_FUNCS(recvmsg6_prog, recvmsg6_prog); BPF_SKEL_FUNCS(recvmsg_unix_prog, recvmsg_unix_prog); @@ -482,6 +488,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_BIND, + "bind4: bind deny (stream)", + bind_v4_deny_prog_load, + bind_v4_deny_prog_destroy, + BPF_CGROUP_INET4_BIND, + &user_ops, + AF_INET, + SOCK_STREAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + NULL, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_BIND, "bind4: bind (dgram)", bind_v4_prog_load, bind_v4_prog_destroy, @@ -498,6 +520,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_BIND, + "bind4: bind deny (dgram)", + bind_v4_deny_prog_load, + bind_v4_deny_prog_destroy, + BPF_CGROUP_INET4_BIND, + &user_ops, + AF_INET, + SOCK_DGRAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + NULL, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_BIND, "bind4: load prog with wrong expected attach type", bind_v4_prog_load, bind_v4_prog_destroy, @@ -546,6 +584,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_BIND, + "bind6: bind deny (stream)", + bind_v6_deny_prog_load, + bind_v6_deny_prog_destroy, + BPF_CGROUP_INET6_BIND, + &user_ops, + AF_INET6, + SOCK_STREAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + NULL, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_BIND, "bind6: bind (dgram)", bind_v6_prog_load, bind_v6_prog_destroy, @@ -562,6 +616,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_BIND, + "bind6: bind deny (dgram)", + bind_v6_deny_prog_load, + bind_v6_deny_prog_destroy, + BPF_CGROUP_INET6_BIND, + &user_ops, + AF_INET6, + SOCK_DGRAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + NULL, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_BIND, "bind6: load prog with wrong expected attach type", bind_v6_prog_load, bind_v6_prog_destroy, @@ -612,6 +682,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_BIND, + "bind4: kernel_bind deny (stream)", + bind_v4_deny_prog_load, + bind_v4_deny_prog_destroy, + BPF_CGROUP_INET4_BIND, + &kern_ops_sock_sendmsg, + AF_INET, + SOCK_STREAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + NULL, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_BIND, "bind4: kernel_bind (dgram)", bind_v4_prog_load, bind_v4_prog_destroy, @@ -628,6 +714,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_BIND, + "bind4: kernel_bind deny (dgram)", + bind_v4_deny_prog_load, + bind_v4_deny_prog_destroy, + BPF_CGROUP_INET4_BIND, + &kern_ops_sock_sendmsg, + AF_INET, + SOCK_DGRAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + NULL, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_BIND, "bind6: kernel_bind (stream)", bind_v6_prog_load, bind_v6_prog_destroy, @@ -644,6 +746,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_BIND, + "bind6: kernel_bind deny (stream)", + bind_v6_deny_prog_load, + bind_v6_deny_prog_destroy, + BPF_CGROUP_INET6_BIND, + &kern_ops_sock_sendmsg, + AF_INET6, + SOCK_STREAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + NULL, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_BIND, "bind6: kernel_bind (dgram)", bind_v6_prog_load, bind_v6_prog_destroy, @@ -658,6 +776,22 @@ static struct sock_addr_test tests[] = { NULL, SUCCESS, }, + { + SOCK_ADDR_TEST_BIND, + "bind6: kernel_bind deny (dgram)", + bind_v6_deny_prog_load, + bind_v6_deny_prog_destroy, + BPF_CGROUP_INET6_BIND, + &kern_ops_sock_sendmsg, + AF_INET6, + SOCK_DGRAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + NULL, + SYSCALL_EPERM, + }, /* connect - system calls */ { @@ -678,6 +812,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect4: connect deny (stream)", + connect_v4_deny_prog_load, + connect_v4_deny_prog_destroy, + BPF_CGROUP_INET4_CONNECT, + &user_ops, + AF_INET, + SOCK_STREAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + SRC4_REWRITE_IP, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect4: connect (dgram)", connect_v4_prog_load, connect_v4_prog_destroy, @@ -694,6 +844,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect4: connect deny (dgram)", + connect_v4_deny_prog_load, + connect_v4_deny_prog_destroy, + BPF_CGROUP_INET4_CONNECT, + &user_ops, + AF_INET, + SOCK_DGRAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + SRC4_REWRITE_IP, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect4: load prog with wrong expected attach type", connect_v4_prog_load, connect_v4_prog_destroy, @@ -742,6 +908,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect6: connect deny (stream)", + connect_v6_deny_prog_load, + connect_v6_deny_prog_destroy, + BPF_CGROUP_INET6_CONNECT, + &user_ops, + AF_INET6, + SOCK_STREAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + SRC6_REWRITE_IP, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect6: connect (dgram)", connect_v6_prog_load, connect_v6_prog_destroy, @@ -758,6 +940,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect6: connect deny (dgram)", + connect_v6_deny_prog_load, + connect_v6_deny_prog_destroy, + BPF_CGROUP_INET6_CONNECT, + &user_ops, + AF_INET6, + SOCK_DGRAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + SRC6_REWRITE_IP, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect6: load prog with wrong expected attach type", connect_v6_prog_load, connect_v6_prog_destroy, @@ -804,6 +1002,22 @@ static struct sock_addr_test tests[] = { NULL, SUCCESS, }, + { + SOCK_ADDR_TEST_CONNECT, + "connect_unix: connect deny (stream)", + connect_unix_deny_prog_load, + connect_unix_deny_prog_destroy, + BPF_CGROUP_UNIX_CONNECT, + &user_ops, + AF_UNIX, + SOCK_STREAM, + SERVUN_ADDRESS, + 0, + SERVUN_REWRITE_ADDRESS, + 0, + NULL, + SYSCALL_EPERM, + }, /* connect - kernel calls */ { @@ -824,6 +1038,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect4: kernel_connect deny (stream)", + connect_v4_deny_prog_load, + connect_v4_deny_prog_destroy, + BPF_CGROUP_INET4_CONNECT, + &kern_ops_sock_sendmsg, + AF_INET, + SOCK_STREAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + SRC4_REWRITE_IP, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect4: kernel_connect (dgram)", connect_v4_prog_load, connect_v4_prog_destroy, @@ -840,6 +1070,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect4: kernel_connect deny (dgram)", + connect_v4_deny_prog_load, + connect_v4_deny_prog_destroy, + BPF_CGROUP_INET4_CONNECT, + &kern_ops_sock_sendmsg, + AF_INET, + SOCK_DGRAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + SRC4_REWRITE_IP, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect6: kernel_connect (stream)", connect_v6_prog_load, connect_v6_prog_destroy, @@ -856,6 +1102,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect6: kernel_connect deny (stream)", + connect_v6_deny_prog_load, + connect_v6_deny_prog_destroy, + BPF_CGROUP_INET6_CONNECT, + &kern_ops_sock_sendmsg, + AF_INET6, + SOCK_STREAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + SRC6_REWRITE_IP, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect6: kernel_connect (dgram)", connect_v6_prog_load, connect_v6_prog_destroy, @@ -872,6 +1134,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect6: kernel_connect deny (dgram)", + connect_v6_deny_prog_load, + connect_v6_deny_prog_destroy, + BPF_CGROUP_INET6_CONNECT, + &kern_ops_sock_sendmsg, + AF_INET6, + SOCK_DGRAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + SRC6_REWRITE_IP, + SYSCALL_EPERM, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect_unix: kernel_connect (dgram)", connect_unix_prog_load, connect_unix_prog_destroy, @@ -886,6 +1164,22 @@ static struct sock_addr_test tests[] = { NULL, SUCCESS, }, + { + SOCK_ADDR_TEST_CONNECT, + "connect_unix: kernel_connect deny (dgram)", + connect_unix_deny_prog_load, + connect_unix_deny_prog_destroy, + BPF_CGROUP_UNIX_CONNECT, + &kern_ops_sock_sendmsg, + AF_UNIX, + SOCK_STREAM, + SERVUN_ADDRESS, + 0, + SERVUN_REWRITE_ADDRESS, + 0, + NULL, + SYSCALL_EPERM, + }, /* sendmsg - system calls */ { @@ -1080,6 +1374,22 @@ static struct sock_addr_test tests[] = { NULL, SUCCESS, }, + { + SOCK_ADDR_TEST_SENDMSG, + "sendmsg_unix: sendmsg deny (dgram)", + sendmsg_unix_deny_prog_load, + sendmsg_unix_deny_prog_destroy, + BPF_CGROUP_UNIX_SENDMSG, + &user_ops, + AF_UNIX, + SOCK_DGRAM, + SERVUN_ADDRESS, + 0, + SERVUN_REWRITE_ADDRESS, + 0, + NULL, + SYSCALL_EPERM, + }, /* sendmsg - kernel calls (sock_sendmsg) */ { @@ -1178,6 +1488,22 @@ static struct sock_addr_test tests[] = { NULL, SUCCESS, }, + { + SOCK_ADDR_TEST_SENDMSG, + "sendmsg_unix: sock_sendmsg deny (dgram)", + sendmsg_unix_deny_prog_load, + sendmsg_unix_deny_prog_destroy, + BPF_CGROUP_UNIX_SENDMSG, + &kern_ops_sock_sendmsg, + AF_UNIX, + SOCK_DGRAM, + SERVUN_ADDRESS, + 0, + SERVUN_REWRITE_ADDRESS, + 0, + NULL, + SYSCALL_EPERM, + }, /* sendmsg - kernel calls (kernel_sendmsg) */ { @@ -1276,6 +1602,22 @@ static struct sock_addr_test tests[] = { NULL, SUCCESS, }, + { + SOCK_ADDR_TEST_SENDMSG, + "sendmsg_unix: kernel_sendmsg deny (dgram)", + sendmsg_unix_deny_prog_load, + sendmsg_unix_deny_prog_destroy, + BPF_CGROUP_UNIX_SENDMSG, + &kern_ops_kernel_sendmsg, + AF_UNIX, + SOCK_DGRAM, + SERVUN_ADDRESS, + 0, + SERVUN_REWRITE_ADDRESS, + 0, + NULL, + SYSCALL_EPERM, + }, /* recvmsg - system calls */ { diff --git a/tools/testing/selftests/bpf/progs/bind4_prog.c b/tools/testing/selftests/bpf/progs/bind4_prog.c index 66005c1a5b36..b7ddf8ec4ee8 100644 --- a/tools/testing/selftests/bpf/progs/bind4_prog.c +++ b/tools/testing/selftests/bpf/progs/bind4_prog.c @@ -158,4 +158,10 @@ int bind_v4_prog(struct bpf_sock_addr *ctx) return 1; } +SEC("cgroup/bind4") +int bind_v4_deny_prog(struct bpf_sock_addr *ctx) +{ + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/bind6_prog.c b/tools/testing/selftests/bpf/progs/bind6_prog.c index 9c86c712348c..501c3fc11d35 100644 --- a/tools/testing/selftests/bpf/progs/bind6_prog.c +++ b/tools/testing/selftests/bpf/progs/bind6_prog.c @@ -175,4 +175,10 @@ int bind_v6_prog(struct bpf_sock_addr *ctx) return 1; } +SEC("cgroup/bind6") +int bind_v6_deny_prog(struct bpf_sock_addr *ctx) +{ + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/connect4_prog.c b/tools/testing/selftests/bpf/progs/connect4_prog.c index bec529da7c9d..9e9ebf27b878 100644 --- a/tools/testing/selftests/bpf/progs/connect4_prog.c +++ b/tools/testing/selftests/bpf/progs/connect4_prog.c @@ -199,4 +199,10 @@ int connect_v4_prog(struct bpf_sock_addr *ctx) return do_bind(ctx) ? 1 : 0; } +SEC("cgroup/connect4") +int connect_v4_deny_prog(struct bpf_sock_addr *ctx) +{ + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/connect6_prog.c b/tools/testing/selftests/bpf/progs/connect6_prog.c index 40266d2c737c..e98573b00ddb 100644 --- a/tools/testing/selftests/bpf/progs/connect6_prog.c +++ b/tools/testing/selftests/bpf/progs/connect6_prog.c @@ -90,4 +90,10 @@ int connect_v6_prog(struct bpf_sock_addr *ctx) return 1; } +SEC("cgroup/connect6") +int connect_v6_deny_prog(struct bpf_sock_addr *ctx) +{ + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/connect_unix_prog.c b/tools/testing/selftests/bpf/progs/connect_unix_prog.c index 2ef0e0c46d17..ba60adadb335 100644 --- a/tools/testing/selftests/bpf/progs/connect_unix_prog.c +++ b/tools/testing/selftests/bpf/progs/connect_unix_prog.c @@ -36,4 +36,10 @@ int connect_unix_prog(struct bpf_sock_addr *ctx) return 1; } +SEC("cgroup/connect_unix") +int connect_unix_deny_prog(struct bpf_sock_addr *ctx) +{ + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/sendmsg_unix_prog.c b/tools/testing/selftests/bpf/progs/sendmsg_unix_prog.c index d8869b03dda9..332d0eb1116f 100644 --- a/tools/testing/selftests/bpf/progs/sendmsg_unix_prog.c +++ b/tools/testing/selftests/bpf/progs/sendmsg_unix_prog.c @@ -36,4 +36,10 @@ int sendmsg_unix_prog(struct bpf_sock_addr *ctx) return 1; } +SEC("cgroup/sendmsg_unix") +int sendmsg_unix_deny_prog(struct bpf_sock_addr *ctx) +{ + return 0; +} + char _license[] SEC("license") = "GPL"; |