diff options
Diffstat (limited to 'tools/testing/selftests')
52 files changed, 2027 insertions, 207 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 1a2bd15c5b6e..400ee81a3043 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -10,6 +10,7 @@ TARGETS += drivers/dma-buf TARGETS += efivarfs TARGETS += exec TARGETS += filesystems +TARGETS += filesystems/binderfs TARGETS += firmware TARGETS += ftrace TARGETS += futex diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore index 4a9785043a39..dd093bd91aa9 100644 --- a/tools/testing/selftests/bpf/.gitignore +++ b/tools/testing/selftests/bpf/.gitignore @@ -28,3 +28,4 @@ flow_dissector_load test_netcnt test_section_names test_tcpnotify_user +test_libbpf diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 73aa6d8f4a2f..41ab7a3668b3 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -55,7 +55,10 @@ TEST_PROGS := test_kmod.sh \ test_flow_dissector.sh \ test_xdp_vlan.sh -TEST_PROGS_EXTENDED := with_addr.sh +TEST_PROGS_EXTENDED := with_addr.sh \ + with_tunnels.sh \ + tcp_client.py \ + tcp_server.py # Compile but not part of 'make run_tests' TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user \ diff --git a/tools/testing/selftests/bpf/bpf_util.h b/tools/testing/selftests/bpf/bpf_util.h index 315a44fa32af..84fd6f1bf33e 100644 --- a/tools/testing/selftests/bpf/bpf_util.h +++ b/tools/testing/selftests/bpf/bpf_util.h @@ -13,7 +13,7 @@ static inline unsigned int bpf_num_possible_cpus(void) unsigned int start, end, possible_cpus = 0; char buff[128]; FILE *fp; - int n; + int len, n, i, j = 0; fp = fopen(fcpu, "r"); if (!fp) { @@ -21,17 +21,27 @@ static inline unsigned int bpf_num_possible_cpus(void) exit(1); } - while (fgets(buff, sizeof(buff), fp)) { - n = sscanf(buff, "%u-%u", &start, &end); - if (n == 0) { - printf("Failed to retrieve # possible CPUs!\n"); - exit(1); - } else if (n == 1) { - end = start; + if (!fgets(buff, sizeof(buff), fp)) { + printf("Failed to read %s!\n", fcpu); + exit(1); + } + + len = strlen(buff); + for (i = 0; i <= len; i++) { + if (buff[i] == ',' || buff[i] == '\0') { + buff[i] = '\0'; + n = sscanf(&buff[j], "%u-%u", &start, &end); + if (n <= 0) { + printf("Failed to retrieve # possible CPUs!\n"); + exit(1); + } else if (n == 1) { + end = start; + } + possible_cpus += end - start + 1; + j = i + 1; } - possible_cpus = start == 0 ? end + 1 : 0; - break; } + fclose(fp); return possible_cpus; diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c index cf16948aad4a..6692a40a6979 100644 --- a/tools/testing/selftests/bpf/cgroup_helpers.c +++ b/tools/testing/selftests/bpf/cgroup_helpers.c @@ -155,7 +155,7 @@ void cleanup_cgroup_environment(void) * This function creates a cgroup under the top level workdir and returns the * file descriptor. It is idempotent. * - * On success, it returns the file descriptor. On failure it returns 0. + * On success, it returns the file descriptor. On failure it returns -1. * If there is a failure, it prints the error to stderr. */ int create_and_get_cgroup(const char *path) @@ -166,13 +166,13 @@ int create_and_get_cgroup(const char *path) format_cgroup_path(cgroup_path, path); if (mkdir(cgroup_path, 0777) && errno != EEXIST) { log_err("mkdiring cgroup %s .. %s", path, cgroup_path); - return 0; + return -1; } fd = open(cgroup_path, O_RDONLY); if (fd < 0) { log_err("Opening Cgroup"); - return 0; + return -1; } return fd; diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c index 8bcd38010582..91420fa83b08 100644 --- a/tools/testing/selftests/bpf/test_btf.c +++ b/tools/testing/selftests/bpf/test_btf.c @@ -1881,13 +1881,12 @@ static struct btf_raw_test raw_tests[] = { }, { - .descr = "func proto (CONST=>TYPEDEF=>FUNC_PROTO)", + .descr = "func proto (TYPEDEF=>FUNC_PROTO)", .raw_types = { BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ BTF_TYPE_INT_ENC(0, 0, 0, 32, 4), /* [2] */ - BTF_CONST_ENC(4), /* [3] */ - BTF_TYPEDEF_ENC(NAME_TBD, 5), /* [4] */ - BTF_FUNC_PROTO_ENC(0, 2), /* [5] */ + BTF_TYPEDEF_ENC(NAME_TBD, 4), /* [3] */ + BTF_FUNC_PROTO_ENC(0, 2), /* [4] */ BTF_FUNC_PROTO_ARG_ENC(0, 1), BTF_FUNC_PROTO_ARG_ENC(0, 2), BTF_END_RAW, @@ -1901,8 +1900,6 @@ static struct btf_raw_test raw_tests[] = { .key_type_id = 1, .value_type_id = 1, .max_entries = 4, - .btf_load_err = true, - .err_str = "Invalid type_id", }, { @@ -3526,6 +3523,8 @@ struct pprint_mapv { ENUM_TWO, ENUM_THREE, } aenum; + uint32_t ui32b; + uint32_t bits2c:2; }; static struct btf_raw_test pprint_test_template[] = { @@ -3568,7 +3567,7 @@ static struct btf_raw_test pprint_test_template[] = { BTF_ENUM_ENC(NAME_TBD, 2), BTF_ENUM_ENC(NAME_TBD, 3), /* struct pprint_mapv */ /* [16] */ - BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 8), 32), + BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 10), 40), BTF_MEMBER_ENC(NAME_TBD, 11, 0), /* uint32_t ui32 */ BTF_MEMBER_ENC(NAME_TBD, 10, 32), /* uint16_t ui16 */ BTF_MEMBER_ENC(NAME_TBD, 12, 64), /* int32_t si32 */ @@ -3577,9 +3576,11 @@ static struct btf_raw_test pprint_test_template[] = { BTF_MEMBER_ENC(NAME_TBD, 6, 126), /* unused_bits2b */ BTF_MEMBER_ENC(0, 14, 128), /* union (anon) */ BTF_MEMBER_ENC(NAME_TBD, 15, 192), /* aenum */ + BTF_MEMBER_ENC(NAME_TBD, 11, 224), /* uint32_t ui32b */ + BTF_MEMBER_ENC(NAME_TBD, 6, 256), /* bits2c */ BTF_END_RAW, }, - BTF_STR_SEC("\0unsigned char\0unsigned short\0unsigned int\0int\0unsigned long long\0uint8_t\0uint16_t\0uint32_t\0int32_t\0uint64_t\0ui64\0ui8a\0ENUM_ZERO\0ENUM_ONE\0ENUM_TWO\0ENUM_THREE\0pprint_mapv\0ui32\0ui16\0si32\0unused_bits2a\0bits28\0unused_bits2b\0aenum"), + BTF_STR_SEC("\0unsigned char\0unsigned short\0unsigned int\0int\0unsigned long long\0uint8_t\0uint16_t\0uint32_t\0int32_t\0uint64_t\0ui64\0ui8a\0ENUM_ZERO\0ENUM_ONE\0ENUM_TWO\0ENUM_THREE\0pprint_mapv\0ui32\0ui16\0si32\0unused_bits2a\0bits28\0unused_bits2b\0aenum\0ui32b\0bits2c"), .key_size = sizeof(unsigned int), .value_size = sizeof(struct pprint_mapv), .key_type_id = 3, /* unsigned int */ @@ -3628,7 +3629,7 @@ static struct btf_raw_test pprint_test_template[] = { BTF_ENUM_ENC(NAME_TBD, 2), BTF_ENUM_ENC(NAME_TBD, 3), /* struct pprint_mapv */ /* [16] */ - BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 8), 32), + BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 10), 40), BTF_MEMBER_ENC(NAME_TBD, 11, BTF_MEMBER_OFFSET(0, 0)), /* uint32_t ui32 */ BTF_MEMBER_ENC(NAME_TBD, 10, BTF_MEMBER_OFFSET(0, 32)), /* uint16_t ui16 */ BTF_MEMBER_ENC(NAME_TBD, 12, BTF_MEMBER_OFFSET(0, 64)), /* int32_t si32 */ @@ -3637,9 +3638,11 @@ static struct btf_raw_test pprint_test_template[] = { BTF_MEMBER_ENC(NAME_TBD, 6, BTF_MEMBER_OFFSET(2, 126)), /* unused_bits2b */ BTF_MEMBER_ENC(0, 14, BTF_MEMBER_OFFSET(0, 128)), /* union (anon) */ BTF_MEMBER_ENC(NAME_TBD, 15, BTF_MEMBER_OFFSET(0, 192)), /* aenum */ + BTF_MEMBER_ENC(NAME_TBD, 11, BTF_MEMBER_OFFSET(0, 224)), /* uint32_t ui32b */ + BTF_MEMBER_ENC(NAME_TBD, 6, BTF_MEMBER_OFFSET(2, 256)), /* bits2c */ BTF_END_RAW, }, - BTF_STR_SEC("\0unsigned char\0unsigned short\0unsigned int\0int\0unsigned long long\0uint8_t\0uint16_t\0uint32_t\0int32_t\0uint64_t\0ui64\0ui8a\0ENUM_ZERO\0ENUM_ONE\0ENUM_TWO\0ENUM_THREE\0pprint_mapv\0ui32\0ui16\0si32\0unused_bits2a\0bits28\0unused_bits2b\0aenum"), + BTF_STR_SEC("\0unsigned char\0unsigned short\0unsigned int\0int\0unsigned long long\0uint8_t\0uint16_t\0uint32_t\0int32_t\0uint64_t\0ui64\0ui8a\0ENUM_ZERO\0ENUM_ONE\0ENUM_TWO\0ENUM_THREE\0pprint_mapv\0ui32\0ui16\0si32\0unused_bits2a\0bits28\0unused_bits2b\0aenum\0ui32b\0bits2c"), .key_size = sizeof(unsigned int), .value_size = sizeof(struct pprint_mapv), .key_type_id = 3, /* unsigned int */ @@ -3690,7 +3693,7 @@ static struct btf_raw_test pprint_test_template[] = { BTF_ENUM_ENC(NAME_TBD, 2), BTF_ENUM_ENC(NAME_TBD, 3), /* struct pprint_mapv */ /* [16] */ - BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 8), 32), + BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 10), 40), BTF_MEMBER_ENC(NAME_TBD, 11, BTF_MEMBER_OFFSET(0, 0)), /* uint32_t ui32 */ BTF_MEMBER_ENC(NAME_TBD, 10, BTF_MEMBER_OFFSET(0, 32)), /* uint16_t ui16 */ BTF_MEMBER_ENC(NAME_TBD, 12, BTF_MEMBER_OFFSET(0, 64)), /* int32_t si32 */ @@ -3699,13 +3702,15 @@ static struct btf_raw_test pprint_test_template[] = { BTF_MEMBER_ENC(NAME_TBD, 19, BTF_MEMBER_OFFSET(2, 126)),/* unused_bits2b */ BTF_MEMBER_ENC(0, 14, BTF_MEMBER_OFFSET(0, 128)), /* union (anon) */ BTF_MEMBER_ENC(NAME_TBD, 15, BTF_MEMBER_OFFSET(0, 192)), /* aenum */ + BTF_MEMBER_ENC(NAME_TBD, 11, BTF_MEMBER_OFFSET(0, 224)), /* uint32_t ui32b */ + BTF_MEMBER_ENC(NAME_TBD, 17, BTF_MEMBER_OFFSET(2, 256)), /* bits2c */ /* typedef unsigned int ___int */ /* [17] */ BTF_TYPEDEF_ENC(NAME_TBD, 18), BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_VOLATILE, 0, 0), 6), /* [18] */ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), 15), /* [19] */ BTF_END_RAW, }, - BTF_STR_SEC("\0unsigned char\0unsigned short\0unsigned int\0int\0unsigned long long\0uint8_t\0uint16_t\0uint32_t\0int32_t\0uint64_t\0ui64\0ui8a\0ENUM_ZERO\0ENUM_ONE\0ENUM_TWO\0ENUM_THREE\0pprint_mapv\0ui32\0ui16\0si32\0unused_bits2a\0bits28\0unused_bits2b\0aenum\0___int"), + BTF_STR_SEC("\0unsigned char\0unsigned short\0unsigned int\0int\0unsigned long long\0uint8_t\0uint16_t\0uint32_t\0int32_t\0uint64_t\0ui64\0ui8a\0ENUM_ZERO\0ENUM_ONE\0ENUM_TWO\0ENUM_THREE\0pprint_mapv\0ui32\0ui16\0si32\0unused_bits2a\0bits28\0unused_bits2b\0aenum\0ui32b\0bits2c\0___int"), .key_size = sizeof(unsigned int), .value_size = sizeof(struct pprint_mapv), .key_type_id = 3, /* unsigned int */ @@ -3793,6 +3798,8 @@ static void set_pprint_mapv(struct pprint_mapv *v, uint32_t i, v->unused_bits2b = 3; v->ui64 = i; v->aenum = i & 0x03; + v->ui32b = 4; + v->bits2c = 1; v = (void *)v + rounded_value_size; } } @@ -3955,7 +3962,8 @@ static int do_test_pprint(int test_num) nexpected_line = snprintf(expected_line, sizeof(expected_line), "%s%u: {%u,0,%d,0x%x,0x%x,0x%x," - "{%lu|[%u,%u,%u,%u,%u,%u,%u,%u]},%s}\n", + "{%lu|[%u,%u,%u,%u,%u,%u,%u,%u]},%s," + "%u,0x%x}\n", percpu_map ? "\tcpu" : "", percpu_map ? cpu : next_key, cmapv->ui32, cmapv->si32, @@ -3967,7 +3975,9 @@ static int do_test_pprint(int test_num) cmapv->ui8a[2], cmapv->ui8a[3], cmapv->ui8a[4], cmapv->ui8a[5], cmapv->ui8a[6], cmapv->ui8a[7], - pprint_enum_str[cmapv->aenum]); + pprint_enum_str[cmapv->aenum], + cmapv->ui32b, + cmapv->bits2c); err = check_line(expected_line, nexpected_line, sizeof(expected_line), line); diff --git a/tools/testing/selftests/bpf/test_cgroup_storage.c b/tools/testing/selftests/bpf/test_cgroup_storage.c index f44834155f25..2fc4625c1a15 100644 --- a/tools/testing/selftests/bpf/test_cgroup_storage.c +++ b/tools/testing/selftests/bpf/test_cgroup_storage.c @@ -81,7 +81,7 @@ int main(int argc, char **argv) /* Create a cgroup, get fd, and join it */ cgroup_fd = create_and_get_cgroup(TEST_CGROUP); - if (!cgroup_fd) { + if (cgroup_fd < 0) { printf("Failed to create test cgroup\n"); goto err; } diff --git a/tools/testing/selftests/bpf/test_dev_cgroup.c b/tools/testing/selftests/bpf/test_dev_cgroup.c index 9c8b50bac7e0..76e4993b7c16 100644 --- a/tools/testing/selftests/bpf/test_dev_cgroup.c +++ b/tools/testing/selftests/bpf/test_dev_cgroup.c @@ -43,7 +43,7 @@ int main(int argc, char **argv) /* Create a cgroup, get fd, and join it */ cgroup_fd = create_and_get_cgroup(TEST_CGROUP); - if (!cgroup_fd) { + if (cgroup_fd < 0) { printf("Failed to create test cgroup\n"); goto err; } diff --git a/tools/testing/selftests/bpf/test_netcnt.c b/tools/testing/selftests/bpf/test_netcnt.c index 44ed7f29f8ab..c1da5404454a 100644 --- a/tools/testing/selftests/bpf/test_netcnt.c +++ b/tools/testing/selftests/bpf/test_netcnt.c @@ -65,7 +65,7 @@ int main(int argc, char **argv) /* Create a cgroup, get fd, and join it */ cgroup_fd = create_and_get_cgroup(TEST_CGROUP); - if (!cgroup_fd) { + if (cgroup_fd < 0) { printf("Failed to create test cgroup\n"); goto err; } diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 126fc624290d..25f0083a9b2e 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -1188,7 +1188,9 @@ static void test_stacktrace_build_id(void) int i, j; struct bpf_stack_build_id id_offs[PERF_MAX_STACK_DEPTH]; int build_id_matches = 0; + int retry = 1; +retry: err = bpf_prog_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd); if (CHECK(err, "prog_load", "err %d errno %d\n", err, errno)) goto out; @@ -1301,6 +1303,19 @@ static void test_stacktrace_build_id(void) previous_key = key; } while (bpf_map_get_next_key(stackmap_fd, &previous_key, &key) == 0); + /* stack_map_get_build_id_offset() is racy and sometimes can return + * BPF_STACK_BUILD_ID_IP instead of BPF_STACK_BUILD_ID_VALID; + * try it one more time. + */ + if (build_id_matches < 1 && retry--) { + ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE); + close(pmu_fd); + bpf_object__close(obj); + printf("%s:WARN:Didn't find expected build ID from the map, retrying\n", + __func__); + goto retry; + } + if (CHECK(build_id_matches < 1, "build id match", "Didn't find expected build ID from the map\n")) goto disable_pmu; @@ -1341,7 +1356,9 @@ static void test_stacktrace_build_id_nmi(void) int i, j; struct bpf_stack_build_id id_offs[PERF_MAX_STACK_DEPTH]; int build_id_matches = 0; + int retry = 1; +retry: err = bpf_prog_load(file, BPF_PROG_TYPE_PERF_EVENT, &obj, &prog_fd); if (CHECK(err, "prog_load", "err %d errno %d\n", err, errno)) return; @@ -1436,6 +1453,19 @@ static void test_stacktrace_build_id_nmi(void) previous_key = key; } while (bpf_map_get_next_key(stackmap_fd, &previous_key, &key) == 0); + /* stack_map_get_build_id_offset() is racy and sometimes can return + * BPF_STACK_BUILD_ID_IP instead of BPF_STACK_BUILD_ID_VALID; + * try it one more time. + */ + if (build_id_matches < 1 && retry--) { + ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE); + close(pmu_fd); + bpf_object__close(obj); + printf("%s:WARN:Didn't find expected build ID from the map, retrying\n", + __func__); + goto retry; + } + if (CHECK(build_id_matches < 1, "build id match", "Didn't find expected build ID from the map\n")) goto disable_pmu; diff --git a/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c b/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c index c121cc59f314..9220747c069d 100644 --- a/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c +++ b/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c @@ -164,7 +164,7 @@ int main(int argc, char **argv) goto err; cgfd = create_and_get_cgroup(CGROUP_PATH); - if (!cgfd) + if (cgfd < 0) goto err; if (join_cgroup(CGROUP_PATH)) diff --git a/tools/testing/selftests/bpf/test_sock.c b/tools/testing/selftests/bpf/test_sock.c index b8ebe2f58074..561ffb6d6433 100644 --- a/tools/testing/selftests/bpf/test_sock.c +++ b/tools/testing/selftests/bpf/test_sock.c @@ -458,7 +458,7 @@ int main(int argc, char **argv) goto err; cgfd = create_and_get_cgroup(CG_PATH); - if (!cgfd) + if (cgfd < 0) goto err; if (join_cgroup(CG_PATH)) diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 73b7493d4120..3f110eaaf29c 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -44,6 +44,7 @@ #define SERV6_V4MAPPED_IP "::ffff:192.168.0.4" #define SRC6_IP "::1" #define SRC6_REWRITE_IP "::6" +#define WILDCARD6_IP "::" #define SERV6_PORT 6060 #define SERV6_REWRITE_PORT 6666 @@ -85,12 +86,14 @@ static int bind4_prog_load(const struct sock_addr_test *test); static int bind6_prog_load(const struct sock_addr_test *test); static int connect4_prog_load(const struct sock_addr_test *test); static int connect6_prog_load(const struct sock_addr_test *test); +static int sendmsg_allow_prog_load(const struct sock_addr_test *test); static int sendmsg_deny_prog_load(const struct sock_addr_test *test); static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test); static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test); static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test); static int sendmsg6_rw_c_prog_load(const struct sock_addr_test *test); static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test); +static int sendmsg6_rw_wildcard_prog_load(const struct sock_addr_test *test); static struct sock_addr_test tests[] = { /* bind */ @@ -463,6 +466,34 @@ static struct sock_addr_test tests[] = { SYSCALL_ENOTSUPP, }, { + "sendmsg6: set dst IP = [::] (BSD'ism)", + sendmsg6_rw_wildcard_prog_load, + BPF_CGROUP_UDP6_SENDMSG, + BPF_CGROUP_UDP6_SENDMSG, + AF_INET6, + SOCK_DGRAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + SRC6_REWRITE_IP, + SUCCESS, + }, + { + "sendmsg6: preserve dst IP = [::] (BSD'ism)", + sendmsg_allow_prog_load, + BPF_CGROUP_UDP6_SENDMSG, + BPF_CGROUP_UDP6_SENDMSG, + AF_INET6, + SOCK_DGRAM, + WILDCARD6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_PORT, + SRC6_IP, + SUCCESS, + }, + { "sendmsg6: deny call", sendmsg_deny_prog_load, BPF_CGROUP_UDP6_SENDMSG, @@ -734,16 +765,27 @@ static int connect6_prog_load(const struct sock_addr_test *test) return load_path(test, CONNECT6_PROG_PATH); } -static int sendmsg_deny_prog_load(const struct sock_addr_test *test) +static int sendmsg_ret_only_prog_load(const struct sock_addr_test *test, + int32_t rc) { struct bpf_insn insns[] = { - /* return 0 */ - BPF_MOV64_IMM(BPF_REG_0, 0), + /* return rc */ + BPF_MOV64_IMM(BPF_REG_0, rc), BPF_EXIT_INSN(), }; return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn)); } +static int sendmsg_allow_prog_load(const struct sock_addr_test *test) +{ + return sendmsg_ret_only_prog_load(test, /*rc*/ 1); +} + +static int sendmsg_deny_prog_load(const struct sock_addr_test *test) +{ + return sendmsg_ret_only_prog_load(test, /*rc*/ 0); +} + static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test) { struct sockaddr_in dst4_rw_addr; @@ -864,6 +906,11 @@ static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test) return sendmsg6_rw_dst_asm_prog_load(test, SERV6_V4MAPPED_IP); } +static int sendmsg6_rw_wildcard_prog_load(const struct sock_addr_test *test) +{ + return sendmsg6_rw_dst_asm_prog_load(test, WILDCARD6_IP); +} + static int sendmsg6_rw_c_prog_load(const struct sock_addr_test *test) { return load_path(test, SENDMSG6_PROG_PATH); @@ -1395,7 +1442,7 @@ int main(int argc, char **argv) goto err; cgfd = create_and_get_cgroup(CG_PATH); - if (!cgfd) + if (cgfd < 0) goto err; if (join_cgroup(CG_PATH)) diff --git a/tools/testing/selftests/bpf/test_socket_cookie.c b/tools/testing/selftests/bpf/test_socket_cookie.c index b6c2c605d8c0..fc7832ee566b 100644 --- a/tools/testing/selftests/bpf/test_socket_cookie.c +++ b/tools/testing/selftests/bpf/test_socket_cookie.c @@ -202,7 +202,7 @@ int main(int argc, char **argv) goto err; cgfd = create_and_get_cgroup(CG_PATH); - if (!cgfd) + if (cgfd < 0) goto err; if (join_cgroup(CG_PATH)) diff --git a/tools/testing/selftests/bpf/test_tcpbpf_user.c b/tools/testing/selftests/bpf/test_tcpbpf_user.c index e6eebda7d112..716b4e3be581 100644 --- a/tools/testing/selftests/bpf/test_tcpbpf_user.c +++ b/tools/testing/selftests/bpf/test_tcpbpf_user.c @@ -103,7 +103,7 @@ int main(int argc, char **argv) goto err; cg_fd = create_and_get_cgroup(cg_path); - if (!cg_fd) + if (cg_fd < 0) goto err; if (join_cgroup(cg_path)) diff --git a/tools/testing/selftests/bpf/test_tcpnotify_user.c b/tools/testing/selftests/bpf/test_tcpnotify_user.c index ff3c4522aed6..4e4353711a86 100644 --- a/tools/testing/selftests/bpf/test_tcpnotify_user.c +++ b/tools/testing/selftests/bpf/test_tcpnotify_user.c @@ -115,7 +115,7 @@ int main(int argc, char **argv) goto err; cg_fd = create_and_get_cgroup(cg_path); - if (!cg_fd) + if (cg_fd < 0) goto err; if (join_cgroup(cg_path)) diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 10d44446e801..2fd90d456892 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -6934,6 +6934,126 @@ static struct bpf_test tests[] = { .retval = 1, }, { + "map access: mixing value pointer and scalar, 1", + .insns = { + // load map value pointer into r0 and r2 + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_LD_MAP_FD(BPF_REG_ARG1, 0), + BPF_MOV64_REG(BPF_REG_ARG2, BPF_REG_FP), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_ARG2, -16), + BPF_ST_MEM(BPF_DW, BPF_REG_FP, -16, 0), + BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1), + BPF_EXIT_INSN(), + // load some number from the map into r1 + BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0), + // depending on r1, branch: + BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 3), + // branch A + BPF_MOV64_REG(BPF_REG_2, BPF_REG_0), + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_JMP_A(2), + // branch B + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_3, 0x100000), + // common instruction + BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3), + // depending on r1, branch: + BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 1), + // branch A + BPF_JMP_A(4), + // branch B + BPF_MOV64_IMM(BPF_REG_0, 0x13371337), + // verifier follows fall-through + BPF_JMP_IMM(BPF_JNE, BPF_REG_2, 0x100000, 2), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + // fake-dead code; targeted from branch A to + // prevent dead code sanitization + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 1 }, + .result = ACCEPT, + .result_unpriv = REJECT, + .errstr_unpriv = "R2 tried to add from different pointers or scalars", + .retval = 0, + }, + { + "map access: mixing value pointer and scalar, 2", + .insns = { + // load map value pointer into r0 and r2 + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_LD_MAP_FD(BPF_REG_ARG1, 0), + BPF_MOV64_REG(BPF_REG_ARG2, BPF_REG_FP), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_ARG2, -16), + BPF_ST_MEM(BPF_DW, BPF_REG_FP, -16, 0), + BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1), + BPF_EXIT_INSN(), + // load some number from the map into r1 + BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0), + // depending on r1, branch: + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 3), + // branch A + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_3, 0x100000), + BPF_JMP_A(2), + // branch B + BPF_MOV64_REG(BPF_REG_2, BPF_REG_0), + BPF_MOV64_IMM(BPF_REG_3, 0), + // common instruction + BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3), + // depending on r1, branch: + BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 1), + // branch A + BPF_JMP_A(4), + // branch B + BPF_MOV64_IMM(BPF_REG_0, 0x13371337), + // verifier follows fall-through + BPF_JMP_IMM(BPF_JNE, BPF_REG_2, 0x100000, 2), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + // fake-dead code; targeted from branch A to + // prevent dead code sanitization + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 1 }, + .result = ACCEPT, + .result_unpriv = REJECT, + .errstr_unpriv = "R2 tried to add from different maps or paths", + .retval = 0, + }, + { + "sanitation: alu with different scalars", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_LD_MAP_FD(BPF_REG_ARG1, 0), + BPF_MOV64_REG(BPF_REG_ARG2, BPF_REG_FP), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_ARG2, -16), + BPF_ST_MEM(BPF_DW, BPF_REG_FP, -16, 0), + BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1), + BPF_EXIT_INSN(), + BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 3), + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_3, 0x100000), + BPF_JMP_A(2), + BPF_MOV64_IMM(BPF_REG_2, 42), + BPF_MOV64_IMM(BPF_REG_3, 0x100001), + BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 1 }, + .result = ACCEPT, + .retval = 0x100000, + }, + { "map access: value_ptr += known scalar, upper oob arith, test 1", .insns = { BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh index bab13dd025a6..0d26b5e3f966 100755 --- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh +++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh @@ -37,6 +37,10 @@ prerequisite() exit $ksft_skip fi + present_cpus=`cat $SYSFS/devices/system/cpu/present` + present_max=${present_cpus##*-} + echo "present_cpus = $present_cpus present_max = $present_max" + echo -e "\t Cpus in online state: $online_cpus" offline_cpus=`cat $SYSFS/devices/system/cpu/offline` @@ -151,6 +155,8 @@ online_cpus=0 online_max=0 offline_cpus=0 offline_max=0 +present_cpus=0 +present_max=0 while getopts e:ahp: opt; do case $opt in @@ -190,9 +196,10 @@ if [ $allcpus -eq 0 ]; then online_cpu_expect_success $online_max if [[ $offline_cpus -gt 0 ]]; then - echo -e "\t offline to online to offline: cpu $offline_max" - online_cpu_expect_success $offline_max - offline_cpu_expect_success $offline_max + echo -e "\t offline to online to offline: cpu $present_max" + online_cpu_expect_success $present_max + offline_cpu_expect_success $present_max + online_cpu $present_max fi exit 0 else diff --git a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh index 94fdbf215c14..c4cf6e6d800e 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh @@ -25,6 +25,7 @@ ALL_TESTS=" lag_unlink_slaves_test lag_dev_deletion_test vlan_interface_uppers_test + bridge_extern_learn_test devlink_reload_test " NUM_NETIFS=2 @@ -541,6 +542,25 @@ vlan_interface_uppers_test() ip link del dev br0 } +bridge_extern_learn_test() +{ + # Test that externally learned entries added from user space are + # marked as offloaded + RET=0 + + ip link add name br0 type bridge + ip link set dev $swp1 master br0 + + bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn + + bridge fdb show brport $swp1 | grep de:ad:be:ef:13:37 | grep -q offload + check_err $? "fdb entry not marked as offloaded when should" + + log_test "externally learned fdb entry" + + ip link del dev br0 +} + devlink_reload_test() { # Test that after executing all the above configuration tests, a diff --git a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh index dcf9f4e913e0..ae6146ec5afd 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh @@ -847,6 +847,24 @@ sanitization_vlan_aware_test() log_test "vlan-aware - failed enslavement to vlan-aware bridge" + bridge vlan del vid 10 dev vxlan20 + bridge vlan add vid 20 dev vxlan20 pvid untagged + + # Test that offloading of an unsupported tunnel fails when it is + # triggered by addition of VLAN to a local port + RET=0 + + # TOS must be set to inherit + ip link set dev vxlan10 type vxlan tos 42 + + ip link set dev $swp1 master br0 + bridge vlan add vid 10 dev $swp1 &> /dev/null + check_fail $? + + log_test "vlan-aware - failed vlan addition to a local port" + + ip link set dev vxlan10 type vxlan tos inherit + ip link del dev vxlan20 ip link del dev vxlan10 ip link del dev br0 diff --git a/tools/testing/selftests/filesystems/binderfs/.gitignore b/tools/testing/selftests/filesystems/binderfs/.gitignore new file mode 100644 index 000000000000..8a5d9bf63dd4 --- /dev/null +++ b/tools/testing/selftests/filesystems/binderfs/.gitignore @@ -0,0 +1 @@ +binderfs_test diff --git a/tools/testing/selftests/filesystems/binderfs/Makefile b/tools/testing/selftests/filesystems/binderfs/Makefile new file mode 100644 index 000000000000..58cb659b56b4 --- /dev/null +++ b/tools/testing/selftests/filesystems/binderfs/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 + +CFLAGS += -I../../../../../usr/include/ +TEST_GEN_PROGS := binderfs_test + +include ../../lib.mk diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c new file mode 100644 index 000000000000..8c2ed962e1c7 --- /dev/null +++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c @@ -0,0 +1,275 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define _GNU_SOURCE +#include <errno.h> +#include <fcntl.h> +#include <sched.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> +#include <sys/mount.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <unistd.h> +#include <linux/android/binder.h> +#include <linux/android/binderfs.h> +#include "../../kselftest.h" + +static ssize_t write_nointr(int fd, const void *buf, size_t count) +{ + ssize_t ret; +again: + ret = write(fd, buf, count); + if (ret < 0 && errno == EINTR) + goto again; + + return ret; +} + +static void write_to_file(const char *filename, const void *buf, size_t count, + int allowed_errno) +{ + int fd, saved_errno; + ssize_t ret; + + fd = open(filename, O_WRONLY | O_CLOEXEC); + if (fd < 0) + ksft_exit_fail_msg("%s - Failed to open file %s\n", + strerror(errno), filename); + + ret = write_nointr(fd, buf, count); + if (ret < 0) { + if (allowed_errno && (errno == allowed_errno)) { + close(fd); + return; + } + + goto on_error; + } + + if ((size_t)ret != count) + goto on_error; + + close(fd); + return; + +on_error: + saved_errno = errno; + close(fd); + errno = saved_errno; + + if (ret < 0) + ksft_exit_fail_msg("%s - Failed to write to file %s\n", + strerror(errno), filename); + + ksft_exit_fail_msg("Failed to write to file %s\n", filename); +} + +static void change_to_userns(void) +{ + int ret; + uid_t uid; + gid_t gid; + /* {g,u}id_map files only allow a max of 4096 bytes written to them */ + char idmap[4096]; + + uid = getuid(); + gid = getgid(); + + ret = unshare(CLONE_NEWUSER); + if (ret < 0) + ksft_exit_fail_msg("%s - Failed to unshare user namespace\n", + strerror(errno)); + + write_to_file("/proc/self/setgroups", "deny", strlen("deny"), ENOENT); + + ret = snprintf(idmap, sizeof(idmap), "0 %d 1", uid); + if (ret < 0 || (size_t)ret >= sizeof(idmap)) + ksft_exit_fail_msg("%s - Failed to prepare uid mapping\n", + strerror(errno)); + + write_to_file("/proc/self/uid_map", idmap, strlen(idmap), 0); + + ret = snprintf(idmap, sizeof(idmap), "0 %d 1", gid); + if (ret < 0 || (size_t)ret >= sizeof(idmap)) + ksft_exit_fail_msg("%s - Failed to prepare uid mapping\n", + strerror(errno)); + + write_to_file("/proc/self/gid_map", idmap, strlen(idmap), 0); + + ret = setgid(0); + if (ret) + ksft_exit_fail_msg("%s - Failed to setgid(0)\n", + strerror(errno)); + + ret = setuid(0); + if (ret) + ksft_exit_fail_msg("%s - Failed to setgid(0)\n", + strerror(errno)); +} + +static void change_to_mountns(void) +{ + int ret; + + ret = unshare(CLONE_NEWNS); + if (ret < 0) + ksft_exit_fail_msg("%s - Failed to unshare mount namespace\n", + strerror(errno)); + + ret = mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, 0); + if (ret < 0) + ksft_exit_fail_msg("%s - Failed to mount / as private\n", + strerror(errno)); +} + +static void rmdir_protect_errno(const char *dir) +{ + int saved_errno = errno; + (void)rmdir(dir); + errno = saved_errno; +} + +static void __do_binderfs_test(void) +{ + int fd, ret, saved_errno; + size_t len; + ssize_t wret; + bool keep = false; + struct binderfs_device device = { 0 }; + struct binder_version version = { 0 }; + + change_to_mountns(); + + ret = mkdir("/dev/binderfs", 0755); + if (ret < 0) { + if (errno != EEXIST) + ksft_exit_fail_msg( + "%s - Failed to create binderfs mountpoint\n", + strerror(errno)); + + keep = true; + } + + ret = mount(NULL, "/dev/binderfs", "binder", 0, 0); + if (ret < 0) { + if (errno != ENODEV) + ksft_exit_fail_msg("%s - Failed to mount binderfs\n", + strerror(errno)); + + keep ? : rmdir_protect_errno("/dev/binderfs"); + ksft_exit_skip( + "The Android binderfs filesystem is not available\n"); + } + + /* binderfs mount test passed */ + ksft_inc_pass_cnt(); + + memcpy(device.name, "my-binder", strlen("my-binder")); + + fd = open("/dev/binderfs/binder-control", O_RDONLY | O_CLOEXEC); + if (fd < 0) + ksft_exit_fail_msg( + "%s - Failed to open binder-control device\n", + strerror(errno)); + + ret = ioctl(fd, BINDER_CTL_ADD, &device); + saved_errno = errno; + close(fd); + errno = saved_errno; + if (ret < 0) { + keep ? : rmdir_protect_errno("/dev/binderfs"); + ksft_exit_fail_msg( + "%s - Failed to allocate new binder device\n", + strerror(errno)); + } + + ksft_print_msg( + "Allocated new binder device with major %d, minor %d, and name %s\n", + device.major, device.minor, device.name); + + /* binder device allocation test passed */ + ksft_inc_pass_cnt(); + + fd = open("/dev/binderfs/my-binder", O_CLOEXEC | O_RDONLY); + if (fd < 0) { + keep ? : rmdir_protect_errno("/dev/binderfs"); + ksft_exit_fail_msg("%s - Failed to open my-binder device\n", + strerror(errno)); + } + + ret = ioctl(fd, BINDER_VERSION, &version); + saved_errno = errno; + close(fd); + errno = saved_errno; + if (ret < 0) { + keep ? : rmdir_protect_errno("/dev/binderfs"); + ksft_exit_fail_msg( + "%s - Failed to open perform BINDER_VERSION request\n", + strerror(errno)); + } + + ksft_print_msg("Detected binder version: %d\n", + version.protocol_version); + + /* binder transaction with binderfs binder device passed */ + ksft_inc_pass_cnt(); + + ret = unlink("/dev/binderfs/my-binder"); + if (ret < 0) { + keep ? : rmdir_protect_errno("/dev/binderfs"); + ksft_exit_fail_msg("%s - Failed to delete binder device\n", + strerror(errno)); + } + + /* binder device removal passed */ + ksft_inc_pass_cnt(); + + ret = unlink("/dev/binderfs/binder-control"); + if (!ret) { + keep ? : rmdir_protect_errno("/dev/binderfs"); + ksft_exit_fail_msg("Managed to delete binder-control device\n"); + } else if (errno != EPERM) { + keep ? : rmdir_protect_errno("/dev/binderfs"); + ksft_exit_fail_msg( + "%s - Failed to delete binder-control device but exited with unexpected error code\n", + strerror(errno)); + } + + /* binder-control device removal failed as expected */ + ksft_inc_xfail_cnt(); + +on_error: + ret = umount2("/dev/binderfs", MNT_DETACH); + keep ?: rmdir_protect_errno("/dev/binderfs"); + if (ret < 0) + ksft_exit_fail_msg("%s - Failed to unmount binderfs\n", + strerror(errno)); + + /* binderfs unmount test passed */ + ksft_inc_pass_cnt(); +} + +static void binderfs_test_privileged() +{ + if (geteuid() != 0) + ksft_print_msg( + "Tests are not run as root. Skipping privileged tests\n"); + else + __do_binderfs_test(); +} + +static void binderfs_test_unprivileged() +{ + change_to_userns(); + __do_binderfs_test(); +} + +int main(int argc, char *argv[]) +{ + binderfs_test_privileged(); + binderfs_test_unprivileged(); + ksft_exit_pass(); +} diff --git a/tools/testing/selftests/filesystems/binderfs/config b/tools/testing/selftests/filesystems/binderfs/config new file mode 100644 index 000000000000..02dd6cc9cf99 --- /dev/null +++ b/tools/testing/selftests/filesystems/binderfs/config @@ -0,0 +1,3 @@ +CONFIG_ANDROID=y +CONFIG_ANDROID_BINDERFS=y +CONFIG_ANDROID_BINDER_IPC=y diff --git a/tools/testing/selftests/gpio/gpio-mockup-chardev.c b/tools/testing/selftests/gpio/gpio-mockup-chardev.c index f8d468f54e98..aaa1e9f083c3 100644 --- a/tools/testing/selftests/gpio/gpio-mockup-chardev.c +++ b/tools/testing/selftests/gpio/gpio-mockup-chardev.c @@ -37,7 +37,7 @@ static int get_debugfs(char **path) struct libmnt_table *tb; struct libmnt_iter *itr = NULL; struct libmnt_fs *fs; - int found = 0; + int found = 0, ret; cxt = mnt_new_context(); if (!cxt) @@ -58,8 +58,11 @@ static int get_debugfs(char **path) break; } } - if (found) - asprintf(path, "%s/gpio", mnt_fs_get_target(fs)); + if (found) { + ret = asprintf(path, "%s/gpio", mnt_fs_get_target(fs)); + if (ret < 0) + err(EXIT_FAILURE, "failed to format string"); + } mnt_free_iter(itr); mnt_free_context(cxt); diff --git a/tools/testing/selftests/ir/Makefile b/tools/testing/selftests/ir/Makefile index f4ba8eb84b95..ad06489c22a5 100644 --- a/tools/testing/selftests/ir/Makefile +++ b/tools/testing/selftests/ir/Makefile @@ -1,5 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 TEST_PROGS := ir_loopback.sh TEST_GEN_PROGS_EXTENDED := ir_loopback +APIDIR := ../../../include/uapi +CFLAGS += -Wall -O2 -I$(APIDIR) include ../lib.mk diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 23022e9d32eb..b52cfdefecbf 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -571,7 +571,7 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm, * already exist. */ region = (struct userspace_mem_region *) userspace_mem_region_find( - vm, guest_paddr, guest_paddr + npages * vm->page_size); + vm, guest_paddr, (guest_paddr + npages * vm->page_size) - 1); if (region != NULL) TEST_ASSERT(false, "overlapping userspace_mem_region already " "exists\n" @@ -587,15 +587,10 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm, region = region->next) { if (region->region.slot == slot) break; - if ((guest_paddr <= (region->region.guest_phys_addr - + region->region.memory_size)) - && ((guest_paddr + npages * vm->page_size) - >= region->region.guest_phys_addr)) - break; } if (region != NULL) TEST_ASSERT(false, "A mem region with the requested slot " - "or overlapping physical memory range already exists.\n" + "already exists.\n" " requested slot: %u paddr: 0x%lx npages: 0x%lx\n" " existing slot: %u paddr: 0x%lx size: 0x%lx", slot, guest_paddr, npages, diff --git a/tools/testing/selftests/kvm/x86_64/evmcs_test.c b/tools/testing/selftests/kvm/x86_64/evmcs_test.c index ea3c73e8f4f6..c49c2a28b0eb 100644 --- a/tools/testing/selftests/kvm/x86_64/evmcs_test.c +++ b/tools/testing/selftests/kvm/x86_64/evmcs_test.c @@ -103,6 +103,12 @@ int main(int argc, char *argv[]) vcpu_ioctl(vm, VCPU_ID, KVM_ENABLE_CAP, &enable_evmcs_cap); + /* KVM should return supported EVMCS version range */ + TEST_ASSERT(((evmcs_ver >> 8) >= (evmcs_ver & 0xff)) && + (evmcs_ver & 0xff) > 0, + "Incorrect EVMCS version range: %x:%x\n", + evmcs_ver & 0xff, evmcs_ver >> 8); + run = vcpu_state(vm, VCPU_ID); vcpu_regs_get(vm, VCPU_ID, ®s1); diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index f8f3e90700c0..1e6d14d2825c 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -21,6 +21,6 @@ TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls KSFT_KHDR_INSTALL := 1 include ../lib.mk -$(OUTPUT)/reuseport_bpf_numa: LDFLAGS += -lnuma +$(OUTPUT)/reuseport_bpf_numa: LDLIBS += -lnuma $(OUTPUT)/tcp_mmap: LDFLAGS += -lpthread $(OUTPUT)/tcp_inq: LDFLAGS += -lpthread diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh index d8313d0438b7..b90dff8d3a94 100755 --- a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh +++ b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh @@ -1,7 +1,7 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding" +ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn" NUM_NETIFS=4 CHECK_TC="yes" source lib.sh @@ -96,6 +96,51 @@ flooding() flood_test $swp2 $h1 $h2 } +vlan_deletion() +{ + # Test that the deletion of a VLAN on a bridge port does not affect + # the PVID VLAN + log_info "Add and delete a VLAN on bridge port $swp1" + + bridge vlan add vid 10 dev $swp1 + bridge vlan del vid 10 dev $swp1 + + ping_ipv4 + ping_ipv6 +} + +extern_learn() +{ + local mac=de:ad:be:ef:13:37 + local ageing_time + + # Test that externally learned FDB entries can roam, but not age out + RET=0 + + bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn vlan 1 + + bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37 + check_err $? "Did not find FDB entry when should" + + # Wait for 10 seconds after the ageing time to make sure the FDB entry + # was not aged out + ageing_time=$(bridge_ageing_time_get br0) + sleep $((ageing_time + 10)) + + bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37 + check_err $? "FDB entry was aged out when should not" + + $MZ $h2 -c 1 -p 64 -a $mac -t ip -q + + bridge fdb show brport $swp2 | grep -q de:ad:be:ef:13:37 + check_err $? "FDB entry did not roam when should" + + log_test "Externally learned FDB entry - ageing & roaming" + + bridge fdb del de:ad:be:ef:13:37 dev $swp2 master vlan 1 &> /dev/null + bridge fdb del de:ad:be:ef:13:37 dev $swp1 master vlan 1 &> /dev/null +} + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh index 56cef3b1c194..bb10e33690b2 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh @@ -629,7 +629,7 @@ __test_ecn_decap() RET=0 tc filter add dev $h1 ingress pref 77 prot ip \ - flower ip_tos $decapped_tos action pass + flower ip_tos $decapped_tos action drop sleep 1 vxlan_encapped_ping_test v2 v1 192.0.2.17 \ $orig_inner_tos $orig_outer_tos \ diff --git a/tools/testing/selftests/net/ip_defrag.c b/tools/testing/selftests/net/ip_defrag.c index 61ae2782388e..5d56cc0838f6 100644 --- a/tools/testing/selftests/net/ip_defrag.c +++ b/tools/testing/selftests/net/ip_defrag.c @@ -203,6 +203,7 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr, { struct ip *iphdr = (struct ip *)ip_frame; struct ip6_hdr *ip6hdr = (struct ip6_hdr *)ip_frame; + const bool ipv4 = !ipv6; int res; int offset; int frag_len; @@ -239,19 +240,53 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr, iphdr->ip_sum = 0; } + /* Occasionally test in-order fragments. */ + if (!cfg_overlap && (rand() % 100 < 15)) { + offset = 0; + while (offset < (UDP_HLEN + payload_len)) { + send_fragment(fd_raw, addr, alen, offset, ipv6); + offset += max_frag_len; + } + return; + } + + /* Occasionally test IPv4 "runs" (see net/ipv4/ip_fragment.c) */ + if (ipv4 && !cfg_overlap && (rand() % 100 < 20) && + (payload_len > 9 * max_frag_len)) { + offset = 6 * max_frag_len; + while (offset < (UDP_HLEN + payload_len)) { + send_fragment(fd_raw, addr, alen, offset, ipv6); + offset += max_frag_len; + } + offset = 3 * max_frag_len; + while (offset < 6 * max_frag_len) { + send_fragment(fd_raw, addr, alen, offset, ipv6); + offset += max_frag_len; + } + offset = 0; + while (offset < 3 * max_frag_len) { + send_fragment(fd_raw, addr, alen, offset, ipv6); + offset += max_frag_len; + } + return; + } + /* Odd fragments. */ offset = max_frag_len; while (offset < (UDP_HLEN + payload_len)) { send_fragment(fd_raw, addr, alen, offset, ipv6); + /* IPv4 ignores duplicates, so randomly send a duplicate. */ + if (ipv4 && (1 == rand() % 100)) + send_fragment(fd_raw, addr, alen, offset, ipv6); offset += 2 * max_frag_len; } if (cfg_overlap) { /* Send an extra random fragment. */ - offset = rand() % (UDP_HLEN + payload_len - 1); - /* sendto() returns EINVAL if offset + frag_len is too small. */ if (ipv6) { struct ip6_frag *fraghdr = (struct ip6_frag *)(ip_frame + IP6_HLEN); + /* sendto() returns EINVAL if offset + frag_len is too small. */ + offset = rand() % (UDP_HLEN + payload_len - 1); frag_len = max_frag_len + rand() % 256; /* In IPv6 if !!(frag_len % 8), the fragment is dropped. */ frag_len &= ~0x7; @@ -259,13 +294,29 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr, ip6hdr->ip6_plen = htons(frag_len); frag_len += IP6_HLEN; } else { - frag_len = IP4_HLEN + UDP_HLEN + rand() % 256; + /* In IPv4, duplicates and some fragments completely inside + * previously sent fragments are dropped/ignored. So + * random offset and frag_len can result in a dropped + * fragment instead of a dropped queue/packet. So we + * hard-code offset and frag_len. + * + * See ade446403bfb ("net: ipv4: do not handle duplicate + * fragments as overlapping"). + */ + if (max_frag_len * 4 < payload_len || max_frag_len < 16) { + /* not enough payload to play with random offset and frag_len. */ + offset = 8; + frag_len = IP4_HLEN + UDP_HLEN + max_frag_len; + } else { + offset = rand() % (payload_len / 2); + frag_len = 2 * max_frag_len + 1 + rand() % 256; + } iphdr->ip_off = htons(offset / 8 | IP4_MF); iphdr->ip_len = htons(frag_len); } res = sendto(fd_raw, ip_frame, frag_len, 0, addr, alen); if (res < 0) - error(1, errno, "sendto overlap"); + error(1, errno, "sendto overlap: %d", frag_len); if (res != frag_len) error(1, 0, "sendto overlap: %d vs %d", (int)res, frag_len); frag_counter++; @@ -275,6 +326,9 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr, offset = 0; while (offset < (UDP_HLEN + payload_len)) { send_fragment(fd_raw, addr, alen, offset, ipv6); + /* IPv4 ignores duplicates, so randomly send a duplicate. */ + if (ipv4 && (1 == rand() % 100)) + send_fragment(fd_raw, addr, alen, offset, ipv6); offset += 2 * max_frag_len; } } @@ -282,7 +336,11 @@ static void send_udp_frags(int fd_raw, struct sockaddr *addr, static void run_test(struct sockaddr *addr, socklen_t alen, bool ipv6) { int fd_tx_raw, fd_rx_udp; - struct timeval tv = { .tv_sec = 0, .tv_usec = 10 * 1000 }; + /* Frag queue timeout is set to one second in the calling script; + * socket timeout should be just a bit longer to avoid tests interfering + * with each other. + */ + struct timeval tv = { .tv_sec = 1, .tv_usec = 10 }; int idx; int min_frag_len = ipv6 ? 1280 : 8; @@ -308,12 +366,32 @@ static void run_test(struct sockaddr *addr, socklen_t alen, bool ipv6) payload_len += (rand() % 4096)) { if (cfg_verbose) printf("payload_len: %d\n", payload_len); - max_frag_len = min_frag_len; - do { + + if (cfg_overlap) { + /* With overlaps, one send/receive pair below takes + * at least one second (== timeout) to run, so there + * is not enough test time to run a nested loop: + * the full overlap test takes 20-30 seconds. + */ + max_frag_len = min_frag_len + + rand() % (1500 - FRAG_HLEN - min_frag_len); send_udp_frags(fd_tx_raw, addr, alen, ipv6); recv_validate_udp(fd_rx_udp); - max_frag_len += 8 * (rand() % 8); - } while (max_frag_len < (1500 - FRAG_HLEN) && max_frag_len <= payload_len); + } else { + /* Without overlaps, each packet reassembly (== one + * send/receive pair below) takes very little time to + * run, so we can easily afford more thourough testing + * with a nested loop: the full non-overlap test takes + * less than one second). + */ + max_frag_len = min_frag_len; + do { + send_udp_frags(fd_tx_raw, addr, alen, ipv6); + recv_validate_udp(fd_rx_udp); + max_frag_len += 8 * (rand() % 8); + } while (max_frag_len < (1500 - FRAG_HLEN) && + max_frag_len <= payload_len); + } } /* Cleanup. */ diff --git a/tools/testing/selftests/net/ip_defrag.sh b/tools/testing/selftests/net/ip_defrag.sh index f34672796044..7dd79a9efb17 100755 --- a/tools/testing/selftests/net/ip_defrag.sh +++ b/tools/testing/selftests/net/ip_defrag.sh @@ -11,10 +11,17 @@ readonly NETNS="ns-$(mktemp -u XXXXXX)" setup() { ip netns add "${NETNS}" ip -netns "${NETNS}" link set lo up + ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_high_thresh=9000000 >/dev/null 2>&1 ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_low_thresh=7000000 >/dev/null 2>&1 + ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_time=1 >/dev/null 2>&1 + ip netns exec "${NETNS}" sysctl -w net.ipv6.ip6frag_high_thresh=9000000 >/dev/null 2>&1 ip netns exec "${NETNS}" sysctl -w net.ipv6.ip6frag_low_thresh=7000000 >/dev/null 2>&1 + ip netns exec "${NETNS}" sysctl -w net.ipv6.ip6frag_time=1 >/dev/null 2>&1 + + # DST cache can get full with a lot of frags, with GC not keeping up with the test. + ip netns exec "${NETNS}" sysctl -w net.ipv6.route.max_size=65536 >/dev/null 2>&1 } cleanup() { @@ -27,7 +34,6 @@ setup echo "ipv4 defrag" ip netns exec "${NETNS}" ./ip_defrag -4 - echo "ipv4 defrag with overlaps" ip netns exec "${NETNS}" ./ip_defrag -4o @@ -37,3 +43,4 @@ ip netns exec "${NETNS}" ./ip_defrag -6 echo "ipv6 defrag with overlaps" ip netns exec "${NETNS}" ./ip_defrag -6o +echo "all tests done" diff --git a/tools/testing/selftests/net/xfrm_policy.sh b/tools/testing/selftests/net/xfrm_policy.sh index 8db35b99457c..71d7fdc513c1 100755 --- a/tools/testing/selftests/net/xfrm_policy.sh +++ b/tools/testing/selftests/net/xfrm_policy.sh @@ -28,6 +28,19 @@ KEY_AES=0x0123456789abcdef0123456789012345 SPI1=0x1 SPI2=0x2 +do_esp_policy() { + local ns=$1 + local me=$2 + local remote=$3 + local lnet=$4 + local rnet=$5 + + # to encrypt packets as they go out (includes forwarded packets that need encapsulation) + ip -net $ns xfrm policy add src $lnet dst $rnet dir out tmpl src $me dst $remote proto esp mode tunnel priority 100 action allow + # to fwd decrypted packets after esp processing: + ip -net $ns xfrm policy add src $rnet dst $lnet dir fwd tmpl src $remote dst $me proto esp mode tunnel priority 100 action allow +} + do_esp() { local ns=$1 local me=$2 @@ -40,10 +53,59 @@ do_esp() { ip -net $ns xfrm state add src $remote dst $me proto esp spi $spi_in enc aes $KEY_AES auth sha1 $KEY_SHA mode tunnel sel src $rnet dst $lnet ip -net $ns xfrm state add src $me dst $remote proto esp spi $spi_out enc aes $KEY_AES auth sha1 $KEY_SHA mode tunnel sel src $lnet dst $rnet - # to encrypt packets as they go out (includes forwarded packets that need encapsulation) - ip -net $ns xfrm policy add src $lnet dst $rnet dir out tmpl src $me dst $remote proto esp mode tunnel priority 100 action allow - # to fwd decrypted packets after esp processing: - ip -net $ns xfrm policy add src $rnet dst $lnet dir fwd tmpl src $remote dst $me proto esp mode tunnel priority 100 action allow + do_esp_policy $ns $me $remote $lnet $rnet +} + +# add policies with different netmasks, to make sure kernel carries +# the policies contained within new netmask over when search tree is +# re-built. +# peer netns that are supposed to be encapsulated via esp have addresses +# in the 10.0.1.0/24 and 10.0.2.0/24 subnets, respectively. +# +# Adding a policy for '10.0.1.0/23' will make it necessary to +# alter the prefix of 10.0.1.0 subnet. +# In case new prefix overlaps with existing node, the node and all +# policies it carries need to be merged with the existing one(s). +# +# Do that here. +do_overlap() +{ + local ns=$1 + + # adds new nodes to tree (neither network exists yet in policy database). + ip -net $ns xfrm policy add src 10.1.0.0/24 dst 10.0.0.0/24 dir fwd priority 200 action block + + # adds a new node in the 10.0.0.0/24 tree (dst node exists). + ip -net $ns xfrm policy add src 10.2.0.0/24 dst 10.0.0.0/24 dir fwd priority 200 action block + + # adds a 10.2.0.0/23 node, but for different dst. + ip -net $ns xfrm policy add src 10.2.0.0/23 dst 10.0.1.0/24 dir fwd priority 200 action block + + # dst now overlaps with the 10.0.1.0/24 ESP policy in fwd. + # kernel must 'promote' existing one (10.0.0.0/24) to 10.0.0.0/23. + # But 10.0.0.0/23 also includes existing 10.0.1.0/24, so that node + # also has to be merged too, including source-sorted subtrees. + # old: + # 10.0.0.0/24 (node 1 in dst tree of the bin) + # 10.1.0.0/24 (node in src tree of dst node 1) + # 10.2.0.0/24 (node in src tree of dst node 1) + # 10.0.1.0/24 (node 2 in dst tree of the bin) + # 10.0.2.0/24 (node in src tree of dst node 2) + # 10.2.0.0/24 (node in src tree of dst node 2) + # + # The next 'policy add' adds dst '10.0.0.0/23', which means + # that dst node 1 and dst node 2 have to be merged including + # the sub-tree. As no duplicates are allowed, policies in + # the two '10.0.2.0/24' are also merged. + # + # after the 'add', internal search tree should look like this: + # 10.0.0.0/23 (node in dst tree of bin) + # 10.0.2.0/24 (node in src tree of dst node) + # 10.1.0.0/24 (node in src tree of dst node) + # 10.2.0.0/24 (node in src tree of dst node) + # + # 10.0.0.0/24 and 10.0.1.0/24 nodes have been merged as 10.0.0.0/23. + ip -net $ns xfrm policy add src 10.1.0.0/24 dst 10.0.0.0/23 dir fwd priority 200 action block } do_esp_policy_get_check() { @@ -160,6 +222,41 @@ check_xfrm() { return $lret } +check_exceptions() +{ + logpostfix="$1" + local lret=0 + + # ping to .254 should be excluded from the tunnel (exception is in place). + check_xfrm 0 254 + if [ $? -ne 0 ]; then + echo "FAIL: expected ping to .254 to fail ($logpostfix)" + lret=1 + else + echo "PASS: ping to .254 bypassed ipsec tunnel ($logpostfix)" + fi + + # ping to .253 should use use ipsec due to direct policy exception. + check_xfrm 1 253 + if [ $? -ne 0 ]; then + echo "FAIL: expected ping to .253 to use ipsec tunnel ($logpostfix)" + lret=1 + else + echo "PASS: direct policy matches ($logpostfix)" + fi + + # ping to .2 should use ipsec. + check_xfrm 1 2 + if [ $? -ne 0 ]; then + echo "FAIL: expected ping to .2 to use ipsec tunnel ($logpostfix)" + lret=1 + else + echo "PASS: policy matches ($logpostfix)" + fi + + return $lret +} + #check for needed privileges if [ "$(id -u)" -ne 0 ];then echo "SKIP: Need root privileges" @@ -270,33 +367,45 @@ do_exception ns4 10.0.3.10 10.0.3.1 10.0.1.253 10.0.1.240/28 do_exception ns3 dead:3::1 dead:3::10 dead:2::fd dead:2:f0::/96 do_exception ns4 dead:3::10 dead:3::1 dead:1::fd dead:1:f0::/96 -# ping to .254 should now be excluded from the tunnel -check_xfrm 0 254 +check_exceptions "exceptions" if [ $? -ne 0 ]; then - echo "FAIL: expected ping to .254 to fail" ret=1 -else - echo "PASS: ping to .254 bypassed ipsec tunnel" fi -# ping to .253 should use use ipsec due to direct policy exception. -check_xfrm 1 253 -if [ $? -ne 0 ]; then - echo "FAIL: expected ping to .253 to use ipsec tunnel" - ret=1 -else - echo "PASS: direct policy matches" -fi +# insert block policies with adjacent/overlapping netmasks +do_overlap ns3 -# ping to .2 should use ipsec. -check_xfrm 1 2 +check_exceptions "exceptions and block policies" if [ $? -ne 0 ]; then - echo "FAIL: expected ping to .2 to use ipsec tunnel" ret=1 -else - echo "PASS: policy matches" fi +for n in ns3 ns4;do + ip -net $n xfrm policy set hthresh4 28 24 hthresh6 126 125 + sleep $((RANDOM%5)) +done + +check_exceptions "exceptions and block policies after hresh changes" + +# full flush of policy db, check everything gets freed incl. internal meta data +ip -net ns3 xfrm policy flush + +do_esp_policy ns3 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24 +do_exception ns3 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28 + +# move inexact policies to hash table +ip -net ns3 xfrm policy set hthresh4 16 16 + +sleep $((RANDOM%5)) +check_exceptions "exceptions and block policies after hthresh change in ns3" + +# restore original hthresh settings -- move policies back to tables +for n in ns3 ns4;do + ip -net $n xfrm policy set hthresh4 32 32 hthresh6 128 128 + sleep $((RANDOM%5)) +done +check_exceptions "exceptions and block policies after hresh change to normal" + for i in 1 2 3 4;do ip netns del ns$i;done exit $ret diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile index 47ed6cef93fb..c9ff2b47bd1c 100644 --- a/tools/testing/selftests/netfilter/Makefile +++ b/tools/testing/selftests/netfilter/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for netfilter selftests -TEST_PROGS := nft_trans_stress.sh +TEST_PROGS := nft_trans_stress.sh nft_nat.sh include ../lib.mk diff --git a/tools/testing/selftests/netfilter/config b/tools/testing/selftests/netfilter/config index 1017313e41a8..59caa8f71cd8 100644 --- a/tools/testing/selftests/netfilter/config +++ b/tools/testing/selftests/netfilter/config @@ -1,2 +1,2 @@ CONFIG_NET_NS=y -NF_TABLES_INET=y +CONFIG_NF_TABLES_INET=y diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh new file mode 100755 index 000000000000..8ec76681605c --- /dev/null +++ b/tools/testing/selftests/netfilter/nft_nat.sh @@ -0,0 +1,762 @@ +#!/bin/bash +# +# This test is for basic NAT functionality: snat, dnat, redirect, masquerade. +# + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 +ret=0 + +nft --version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without nft tool" + exit $ksft_skip +fi + +ip -Version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +ip netns add ns0 +ip netns add ns1 +ip netns add ns2 + +ip link add veth0 netns ns0 type veth peer name eth0 netns ns1 +ip link add veth1 netns ns0 type veth peer name eth0 netns ns2 + +ip -net ns0 link set lo up +ip -net ns0 link set veth0 up +ip -net ns0 addr add 10.0.1.1/24 dev veth0 +ip -net ns0 addr add dead:1::1/64 dev veth0 + +ip -net ns0 link set veth1 up +ip -net ns0 addr add 10.0.2.1/24 dev veth1 +ip -net ns0 addr add dead:2::1/64 dev veth1 + +for i in 1 2; do + ip -net ns$i link set lo up + ip -net ns$i link set eth0 up + ip -net ns$i addr add 10.0.$i.99/24 dev eth0 + ip -net ns$i route add default via 10.0.$i.1 + ip -net ns$i addr add dead:$i::99/64 dev eth0 + ip -net ns$i route add default via dead:$i::1 +done + +bad_counter() +{ + local ns=$1 + local counter=$2 + local expect=$3 + + echo "ERROR: $counter counter in $ns has unexpected value (expected $expect)" 1>&2 + ip netns exec $ns nft list counter inet filter $counter 1>&2 +} + +check_counters() +{ + ns=$1 + local lret=0 + + cnt=$(ip netns exec $ns nft list counter inet filter ns0in | grep -q "packets 1 bytes 84") + if [ $? -ne 0 ]; then + bad_counter $ns ns0in "packets 1 bytes 84" + lret=1 + fi + cnt=$(ip netns exec $ns nft list counter inet filter ns0out | grep -q "packets 1 bytes 84") + if [ $? -ne 0 ]; then + bad_counter $ns ns0out "packets 1 bytes 84" + lret=1 + fi + + expect="packets 1 bytes 104" + cnt=$(ip netns exec $ns nft list counter inet filter ns0in6 | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter $ns ns0in6 "$expect" + lret=1 + fi + cnt=$(ip netns exec $ns nft list counter inet filter ns0out6 | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter $ns ns0out6 "$expect" + lret=1 + fi + + return $lret +} + +check_ns0_counters() +{ + local ns=$1 + local lret=0 + + cnt=$(ip netns exec ns0 nft list counter inet filter ns0in | grep -q "packets 0 bytes 0") + if [ $? -ne 0 ]; then + bad_counter ns0 ns0in "packets 0 bytes 0" + lret=1 + fi + + cnt=$(ip netns exec ns0 nft list counter inet filter ns0in6 | grep -q "packets 0 bytes 0") + if [ $? -ne 0 ]; then + bad_counter ns0 ns0in6 "packets 0 bytes 0" + lret=1 + fi + + cnt=$(ip netns exec ns0 nft list counter inet filter ns0out | grep -q "packets 0 bytes 0") + if [ $? -ne 0 ]; then + bad_counter ns0 ns0out "packets 0 bytes 0" + lret=1 + fi + cnt=$(ip netns exec ns0 nft list counter inet filter ns0out6 | grep -q "packets 0 bytes 0") + if [ $? -ne 0 ]; then + bad_counter ns0 ns0out6 "packets 0 bytes 0" + lret=1 + fi + + for dir in "in" "out" ; do + expect="packets 1 bytes 84" + cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns0 $ns$dir "$expect" + lret=1 + fi + + expect="packets 1 bytes 104" + cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir}6 | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns0 $ns$dir6 "$expect" + lret=1 + fi + done + + return $lret +} + +reset_counters() +{ + for i in 0 1 2;do + ip netns exec ns$i nft reset counters inet > /dev/null + done +} + +test_local_dnat6() +{ + local lret=0 +ip netns exec ns0 nft -f - <<EOF +table ip6 nat { + chain output { + type nat hook output priority 0; policy accept; + ip6 daddr dead:1::99 dnat to dead:2::99 + } +} +EOF + if [ $? -ne 0 ]; then + echo "SKIP: Could not add add ip6 dnat hook" + return $ksft_skip + fi + + # ping netns1, expect rewrite to netns2 + ip netns exec ns0 ping -q -c 1 dead:1::99 > /dev/null + if [ $? -ne 0 ]; then + lret=1 + echo "ERROR: ping6 failed" + return $lret + fi + + expect="packets 0 bytes 0" + for dir in "in6" "out6" ; do + cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns0 ns1$dir "$expect" + lret=1 + fi + done + + expect="packets 1 bytes 104" + for dir in "in6" "out6" ; do + cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns0 ns2$dir "$expect" + lret=1 + fi + done + + # expect 0 count in ns1 + expect="packets 0 bytes 0" + for dir in "in6" "out6" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + done + + # expect 1 packet in ns2 + expect="packets 1 bytes 104" + for dir in "in6" "out6" ; do + cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns0$dir "$expect" + lret=1 + fi + done + + test $lret -eq 0 && echo "PASS: ipv6 ping to ns1 was NATted to ns2" + ip netns exec ns0 nft flush chain ip6 nat output + + return $lret +} + +test_local_dnat() +{ + local lret=0 +ip netns exec ns0 nft -f - <<EOF +table ip nat { + chain output { + type nat hook output priority 0; policy accept; + ip daddr 10.0.1.99 dnat to 10.0.2.99 + } +} +EOF + # ping netns1, expect rewrite to netns2 + ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null + if [ $? -ne 0 ]; then + lret=1 + echo "ERROR: ping failed" + return $lret + fi + + expect="packets 0 bytes 0" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns0 ns1$dir "$expect" + lret=1 + fi + done + + expect="packets 1 bytes 84" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns0 ns2$dir "$expect" + lret=1 + fi + done + + # expect 0 count in ns1 + expect="packets 0 bytes 0" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + done + + # expect 1 packet in ns2 + expect="packets 1 bytes 84" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns0$dir "$expect" + lret=1 + fi + done + + test $lret -eq 0 && echo "PASS: ping to ns1 was NATted to ns2" + + ip netns exec ns0 nft flush chain ip nat output + + reset_counters + ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null + if [ $? -ne 0 ]; then + lret=1 + echo "ERROR: ping failed" + return $lret + fi + + expect="packets 1 bytes 84" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns1$dir "$expect" + lret=1 + fi + done + expect="packets 0 bytes 0" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns0 ns2$dir "$expect" + lret=1 + fi + done + + # expect 1 count in ns1 + expect="packets 1 bytes 84" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns0 ns0$dir "$expect" + lret=1 + fi + done + + # expect 0 packet in ns2 + expect="packets 0 bytes 0" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns2$dir "$expect" + lret=1 + fi + done + + test $lret -eq 0 && echo "PASS: ping to ns1 OK after nat output chain flush" + + return $lret +} + + +test_masquerade6() +{ + local lret=0 + + ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null + + ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1 + if [ $? -ne 0 ] ; then + echo "ERROR: cannot ping ns1 from ns2 via ipv6" + return 1 + lret=1 + fi + + expect="packets 1 bytes 104" + for dir in "in6" "out6" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns2$dir "$expect" + lret=1 + fi + + cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns1$dir "$expect" + lret=1 + fi + done + + reset_counters + +# add masquerading rule +ip netns exec ns0 nft -f - <<EOF +table ip6 nat { + chain postrouting { + type nat hook postrouting priority 0; policy accept; + meta oif veth0 masquerade + } +} +EOF + ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1 + if [ $? -ne 0 ] ; then + echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerading" + lret=1 + fi + + # ns1 should have seen packets from ns0, due to masquerade + expect="packets 1 bytes 104" + for dir in "in6" "out6" ; do + + cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + + cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns1$dir "$expect" + lret=1 + fi + done + + # ns1 should not have seen packets from ns2, due to masquerade + expect="packets 0 bytes 0" + for dir in "in6" "out6" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns1$dir "$expect" + lret=1 + fi + done + + ip netns exec ns0 nft flush chain ip6 nat postrouting + if [ $? -ne 0 ]; then + echo "ERROR: Could not flush ip6 nat postrouting" 1>&2 + lret=1 + fi + + test $lret -eq 0 && echo "PASS: IPv6 masquerade for ns2" + + return $lret +} + +test_masquerade() +{ + local lret=0 + + ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null + ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null + + ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1 + if [ $? -ne 0 ] ; then + echo "ERROR: canot ping ns1 from ns2" + lret=1 + fi + + expect="packets 1 bytes 84" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns2$dir "$expect" + lret=1 + fi + + cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns1$dir "$expect" + lret=1 + fi + done + + reset_counters + +# add masquerading rule +ip netns exec ns0 nft -f - <<EOF +table ip nat { + chain postrouting { + type nat hook postrouting priority 0; policy accept; + meta oif veth0 masquerade + } +} +EOF + ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1 + if [ $? -ne 0 ] ; then + echo "ERROR: cannot ping ns1 from ns2 with active ip masquerading" + lret=1 + fi + + # ns1 should have seen packets from ns0, due to masquerade + expect="packets 1 bytes 84" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + + cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns1$dir "$expect" + lret=1 + fi + done + + # ns1 should not have seen packets from ns2, due to masquerade + expect="packets 0 bytes 0" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns1$dir "$expect" + lret=1 + fi + done + + ip netns exec ns0 nft flush chain ip nat postrouting + if [ $? -ne 0 ]; then + echo "ERROR: Could not flush nat postrouting" 1>&2 + lret=1 + fi + + test $lret -eq 0 && echo "PASS: IP masquerade for ns2" + + return $lret +} + +test_redirect6() +{ + local lret=0 + + ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null + + ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1 + if [ $? -ne 0 ] ; then + echo "ERROR: cannnot ping ns1 from ns2 via ipv6" + lret=1 + fi + + expect="packets 1 bytes 104" + for dir in "in6" "out6" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns2$dir "$expect" + lret=1 + fi + + cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns1$dir "$expect" + lret=1 + fi + done + + reset_counters + +# add redirect rule +ip netns exec ns0 nft -f - <<EOF +table ip6 nat { + chain prerouting { + type nat hook prerouting priority 0; policy accept; + meta iif veth1 meta l4proto icmpv6 ip6 saddr dead:2::99 ip6 daddr dead:1::99 redirect + } +} +EOF + ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1 + if [ $? -ne 0 ] ; then + echo "ERROR: cannot ping ns1 from ns2 with active ip6 redirect" + lret=1 + fi + + # ns1 should have seen no packets from ns2, due to redirection + expect="packets 0 bytes 0" + for dir in "in6" "out6" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + done + + # ns0 should have seen packets from ns2, due to masquerade + expect="packets 1 bytes 104" + for dir in "in6" "out6" ; do + cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + done + + ip netns exec ns0 nft delete table ip6 nat + if [ $? -ne 0 ]; then + echo "ERROR: Could not delete ip6 nat table" 1>&2 + lret=1 + fi + + test $lret -eq 0 && echo "PASS: IPv6 redirection for ns2" + + return $lret +} + +test_redirect() +{ + local lret=0 + + ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null + ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null + + ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1 + if [ $? -ne 0 ] ; then + echo "ERROR: cannot ping ns1 from ns2" + lret=1 + fi + + expect="packets 1 bytes 84" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns2$dir "$expect" + lret=1 + fi + + cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns2 ns1$dir "$expect" + lret=1 + fi + done + + reset_counters + +# add redirect rule +ip netns exec ns0 nft -f - <<EOF +table ip nat { + chain prerouting { + type nat hook prerouting priority 0; policy accept; + meta iif veth1 ip protocol icmp ip saddr 10.0.2.99 ip daddr 10.0.1.99 redirect + } +} +EOF + ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1 + if [ $? -ne 0 ] ; then + echo "ERROR: cannot ping ns1 from ns2 with active ip redirect" + lret=1 + fi + + # ns1 should have seen no packets from ns2, due to redirection + expect="packets 0 bytes 0" + for dir in "in" "out" ; do + + cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + done + + # ns0 should have seen packets from ns2, due to masquerade + expect="packets 1 bytes 84" + for dir in "in" "out" ; do + cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect") + if [ $? -ne 0 ]; then + bad_counter ns1 ns0$dir "$expect" + lret=1 + fi + done + + ip netns exec ns0 nft delete table ip nat + if [ $? -ne 0 ]; then + echo "ERROR: Could not delete nat table" 1>&2 + lret=1 + fi + + test $lret -eq 0 && echo "PASS: IP redirection for ns2" + + return $lret +} + + +# ip netns exec ns0 ping -c 1 -q 10.0.$i.99 +for i in 0 1 2; do +ip netns exec ns$i nft -f - <<EOF +table inet filter { + counter ns0in {} + counter ns1in {} + counter ns2in {} + + counter ns0out {} + counter ns1out {} + counter ns2out {} + + counter ns0in6 {} + counter ns1in6 {} + counter ns2in6 {} + + counter ns0out6 {} + counter ns1out6 {} + counter ns2out6 {} + + map nsincounter { + type ipv4_addr : counter + elements = { 10.0.1.1 : "ns0in", + 10.0.2.1 : "ns0in", + 10.0.1.99 : "ns1in", + 10.0.2.99 : "ns2in" } + } + + map nsincounter6 { + type ipv6_addr : counter + elements = { dead:1::1 : "ns0in6", + dead:2::1 : "ns0in6", + dead:1::99 : "ns1in6", + dead:2::99 : "ns2in6" } + } + + map nsoutcounter { + type ipv4_addr : counter + elements = { 10.0.1.1 : "ns0out", + 10.0.2.1 : "ns0out", + 10.0.1.99: "ns1out", + 10.0.2.99: "ns2out" } + } + + map nsoutcounter6 { + type ipv6_addr : counter + elements = { dead:1::1 : "ns0out6", + dead:2::1 : "ns0out6", + dead:1::99 : "ns1out6", + dead:2::99 : "ns2out6" } + } + + chain input { + type filter hook input priority 0; policy accept; + counter name ip saddr map @nsincounter + icmpv6 type { "echo-request", "echo-reply" } counter name ip6 saddr map @nsincounter6 + } + chain output { + type filter hook output priority 0; policy accept; + counter name ip daddr map @nsoutcounter + icmpv6 type { "echo-request", "echo-reply" } counter name ip6 daddr map @nsoutcounter6 + } +} +EOF +done + +sleep 3 +# test basic connectivity +for i in 1 2; do + ip netns exec ns0 ping -c 1 -q 10.0.$i.99 > /dev/null + if [ $? -ne 0 ];then + echo "ERROR: Could not reach other namespace(s)" 1>&2 + ret=1 + fi + + ip netns exec ns0 ping -c 1 -q dead:$i::99 > /dev/null + if [ $? -ne 0 ];then + echo "ERROR: Could not reach other namespace(s) via ipv6" 1>&2 + ret=1 + fi + check_counters ns$i + if [ $? -ne 0 ]; then + ret=1 + fi + + check_ns0_counters ns$i + if [ $? -ne 0 ]; then + ret=1 + fi + reset_counters +done + +if [ $ret -eq 0 ];then + echo "PASS: netns routing/connectivity: ns0 can reach ns1 and ns2" +fi + +reset_counters +test_local_dnat +test_local_dnat6 + +reset_counters +test_masquerade +test_masquerade6 + +reset_counters +test_redirect +test_redirect6 + +for i in 0 1 2; do ip netns del ns$i;done + +exit $ret diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile index 9050eeea5f5f..1de8bd8ccf5d 100644 --- a/tools/testing/selftests/networking/timestamping/Makefile +++ b/tools/testing/selftests/networking/timestamping/Makefile @@ -9,6 +9,3 @@ all: $(TEST_PROGS) top_srcdir = ../../../../.. KSFT_KHDR_INSTALL := 1 include ../../lib.mk - -clean: - rm -fr $(TEST_GEN_FILES) diff --git a/tools/testing/selftests/networking/timestamping/txtimestamp.c b/tools/testing/selftests/networking/timestamping/txtimestamp.c index 2e563d17cf0c..d1bbafb16f47 100644 --- a/tools/testing/selftests/networking/timestamping/txtimestamp.c +++ b/tools/testing/selftests/networking/timestamping/txtimestamp.c @@ -240,7 +240,7 @@ static void __recv_errmsg_cmsg(struct msghdr *msg, int payload_len) cm->cmsg_type == IP_RECVERR) || (cm->cmsg_level == SOL_IPV6 && cm->cmsg_type == IPV6_RECVERR) || - (cm->cmsg_level = SOL_PACKET && + (cm->cmsg_level == SOL_PACKET && cm->cmsg_type == PACKET_TX_TIMESTAMP)) { serr = (void *) CMSG_DATA(cm); if (serr->ee_errno != ENOMSG || diff --git a/tools/testing/selftests/proc/.gitignore b/tools/testing/selftests/proc/.gitignore index 82121a81681f..29bac5ef9a93 100644 --- a/tools/testing/selftests/proc/.gitignore +++ b/tools/testing/selftests/proc/.gitignore @@ -10,4 +10,5 @@ /proc-uptime-002 /read /self +/setns-dcache /thread-self diff --git a/tools/testing/selftests/proc/Makefile b/tools/testing/selftests/proc/Makefile index 1c12c34cf85d..434d033ee067 100644 --- a/tools/testing/selftests/proc/Makefile +++ b/tools/testing/selftests/proc/Makefile @@ -14,6 +14,7 @@ TEST_GEN_PROGS += proc-uptime-001 TEST_GEN_PROGS += proc-uptime-002 TEST_GEN_PROGS += read TEST_GEN_PROGS += self +TEST_GEN_PROGS += setns-dcache TEST_GEN_PROGS += thread-self include ../lib.mk diff --git a/tools/testing/selftests/proc/setns-dcache.c b/tools/testing/selftests/proc/setns-dcache.c new file mode 100644 index 000000000000..60ab197a73fc --- /dev/null +++ b/tools/testing/selftests/proc/setns-dcache.c @@ -0,0 +1,129 @@ +/* + * Copyright © 2019 Alexey Dobriyan <adobriyan@gmail.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Test that setns(CLONE_NEWNET) points to new /proc/net content even + * if old one is in dcache. + * + * FIXME /proc/net/unix is under CONFIG_UNIX which can be disabled. + */ +#undef NDEBUG +#include <assert.h> +#include <errno.h> +#include <sched.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <sys/socket.h> + +static pid_t pid = -1; + +static void f(void) +{ + if (pid > 0) { + kill(pid, SIGTERM); + } +} + +int main(void) +{ + int fd[2]; + char _ = 0; + int nsfd; + + atexit(f); + + /* Check for priviledges and syscall availability straight away. */ + if (unshare(CLONE_NEWNET) == -1) { + if (errno == ENOSYS || errno == EPERM) { + return 4; + } + return 1; + } + /* Distinguisher between two otherwise empty net namespaces. */ + if (socket(AF_UNIX, SOCK_STREAM, 0) == -1) { + return 1; + } + + if (pipe(fd) == -1) { + return 1; + } + + pid = fork(); + if (pid == -1) { + return 1; + } + + if (pid == 0) { + if (unshare(CLONE_NEWNET) == -1) { + return 1; + } + + if (write(fd[1], &_, 1) != 1) { + return 1; + } + + pause(); + + return 0; + } + + if (read(fd[0], &_, 1) != 1) { + return 1; + } + + { + char buf[64]; + snprintf(buf, sizeof(buf), "/proc/%u/ns/net", pid); + nsfd = open(buf, O_RDONLY); + if (nsfd == -1) { + return 1; + } + } + + /* Reliably pin dentry into dcache. */ + (void)open("/proc/net/unix", O_RDONLY); + + if (setns(nsfd, CLONE_NEWNET) == -1) { + return 1; + } + + kill(pid, SIGTERM); + pid = 0; + + { + char buf[4096]; + ssize_t rv; + int fd; + + fd = open("/proc/net/unix", O_RDONLY); + if (fd == -1) { + return 1; + } + +#define S "Num RefCount Protocol Flags Type St Inode Path\n" + rv = read(fd, buf, sizeof(buf)); + + assert(rv == strlen(S)); + assert(memcmp(buf, S, strlen(S)) == 0); + } + + return 0; +} diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c index e20b017e7073..b2065536d407 100644 --- a/tools/testing/selftests/rtc/rtctest.c +++ b/tools/testing/selftests/rtc/rtctest.c @@ -145,15 +145,12 @@ TEST_F(rtc, alarm_alm_set) { rc = select(self->fd + 1, &readfds, NULL, NULL, &tv); ASSERT_NE(-1, rc); - EXPECT_NE(0, rc); + ASSERT_NE(0, rc); /* Disable alarm interrupts */ rc = ioctl(self->fd, RTC_AIE_OFF, 0); ASSERT_NE(-1, rc); - if (rc == 0) - return; - rc = read(self->fd, &data, sizeof(unsigned long)); ASSERT_NE(-1, rc); TH_LOG("data: %lx", data); @@ -202,7 +199,109 @@ TEST_F(rtc, alarm_wkalm_set) { rc = select(self->fd + 1, &readfds, NULL, NULL, &tv); ASSERT_NE(-1, rc); - EXPECT_NE(0, rc); + ASSERT_NE(0, rc); + + rc = read(self->fd, &data, sizeof(unsigned long)); + ASSERT_NE(-1, rc); + + rc = ioctl(self->fd, RTC_RD_TIME, &tm); + ASSERT_NE(-1, rc); + + new = timegm((struct tm *)&tm); + ASSERT_EQ(new, secs); +} + +TEST_F(rtc, alarm_alm_set_minute) { + struct timeval tv = { .tv_sec = 62 }; + unsigned long data; + struct rtc_time tm; + fd_set readfds; + time_t secs, new; + int rc; + + rc = ioctl(self->fd, RTC_RD_TIME, &tm); + ASSERT_NE(-1, rc); + + secs = timegm((struct tm *)&tm) + 60 - tm.tm_sec; + gmtime_r(&secs, (struct tm *)&tm); + + rc = ioctl(self->fd, RTC_ALM_SET, &tm); + if (rc == -1) { + ASSERT_EQ(EINVAL, errno); + TH_LOG("skip alarms are not supported."); + return; + } + + rc = ioctl(self->fd, RTC_ALM_READ, &tm); + ASSERT_NE(-1, rc); + + TH_LOG("Alarm time now set to %02d:%02d:%02d.", + tm.tm_hour, tm.tm_min, tm.tm_sec); + + /* Enable alarm interrupts */ + rc = ioctl(self->fd, RTC_AIE_ON, 0); + ASSERT_NE(-1, rc); + + FD_ZERO(&readfds); + FD_SET(self->fd, &readfds); + + rc = select(self->fd + 1, &readfds, NULL, NULL, &tv); + ASSERT_NE(-1, rc); + ASSERT_NE(0, rc); + + /* Disable alarm interrupts */ + rc = ioctl(self->fd, RTC_AIE_OFF, 0); + ASSERT_NE(-1, rc); + + rc = read(self->fd, &data, sizeof(unsigned long)); + ASSERT_NE(-1, rc); + TH_LOG("data: %lx", data); + + rc = ioctl(self->fd, RTC_RD_TIME, &tm); + ASSERT_NE(-1, rc); + + new = timegm((struct tm *)&tm); + ASSERT_EQ(new, secs); +} + +TEST_F(rtc, alarm_wkalm_set_minute) { + struct timeval tv = { .tv_sec = 62 }; + struct rtc_wkalrm alarm = { 0 }; + struct rtc_time tm; + unsigned long data; + fd_set readfds; + time_t secs, new; + int rc; + + rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time); + ASSERT_NE(-1, rc); + + secs = timegm((struct tm *)&alarm.time) + 60 - alarm.time.tm_sec; + gmtime_r(&secs, (struct tm *)&alarm.time); + + alarm.enabled = 1; + + rc = ioctl(self->fd, RTC_WKALM_SET, &alarm); + if (rc == -1) { + ASSERT_EQ(EINVAL, errno); + TH_LOG("skip alarms are not supported."); + return; + } + + rc = ioctl(self->fd, RTC_WKALM_RD, &alarm); + ASSERT_NE(-1, rc); + + TH_LOG("Alarm time now set to %02d/%02d/%02d %02d:%02d:%02d.", + alarm.time.tm_mday, alarm.time.tm_mon + 1, + alarm.time.tm_year + 1900, alarm.time.tm_hour, + alarm.time.tm_min, alarm.time.tm_sec); + + FD_ZERO(&readfds); + FD_SET(self->fd, &readfds); + + rc = select(self->fd + 1, &readfds, NULL, NULL, &tv); + ASSERT_NE(-1, rc); + ASSERT_NE(0, rc); rc = read(self->fd, &data, sizeof(unsigned long)); ASSERT_NE(-1, rc); diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile index fce7f4ce0692..1760b3e39730 100644 --- a/tools/testing/selftests/seccomp/Makefile +++ b/tools/testing/selftests/seccomp/Makefile @@ -9,7 +9,7 @@ BINARIES := seccomp_bpf seccomp_benchmark CFLAGS += -Wl,-no-as-needed -Wall seccomp_bpf: seccomp_bpf.c ../kselftest_harness.h - $(CC) $(CFLAGS) $(LDFLAGS) -lpthread $< -o $@ + $(CC) $(CFLAGS) $(LDFLAGS) $< -lpthread -o $@ TEST_PROGS += $(BINARIES) EXTRA_CLEAN := $(BINARIES) diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 067cb4607d6c..7e632b465ab4 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -1608,7 +1608,16 @@ TEST_F(TRACE_poke, getpid_runs_normally) #ifdef SYSCALL_NUM_RET_SHARE_REG # define EXPECT_SYSCALL_RETURN(val, action) EXPECT_EQ(-1, action) #else -# define EXPECT_SYSCALL_RETURN(val, action) EXPECT_EQ(val, action) +# define EXPECT_SYSCALL_RETURN(val, action) \ + do { \ + errno = 0; \ + if (val < 0) { \ + EXPECT_EQ(-1, action); \ + EXPECT_EQ(-(val), errno); \ + } else { \ + EXPECT_EQ(val, action); \ + } \ + } while (0) #endif /* Use PTRACE_GETREGS and PTRACE_SETREGS when available. This is useful for @@ -1647,7 +1656,7 @@ int get_syscall(struct __test_metadata *_metadata, pid_t tracee) /* Architecture-specific syscall changing routine. */ void change_syscall(struct __test_metadata *_metadata, - pid_t tracee, int syscall) + pid_t tracee, int syscall, int result) { int ret; ARCH_REGS regs; @@ -1706,7 +1715,7 @@ void change_syscall(struct __test_metadata *_metadata, #ifdef SYSCALL_NUM_RET_SHARE_REG TH_LOG("Can't modify syscall return on this architecture"); #else - regs.SYSCALL_RET = EPERM; + regs.SYSCALL_RET = result; #endif #ifdef HAVE_GETREGS @@ -1734,14 +1743,19 @@ void tracer_syscall(struct __test_metadata *_metadata, pid_t tracee, case 0x1002: /* change getpid to getppid. */ EXPECT_EQ(__NR_getpid, get_syscall(_metadata, tracee)); - change_syscall(_metadata, tracee, __NR_getppid); + change_syscall(_metadata, tracee, __NR_getppid, 0); break; case 0x1003: - /* skip gettid. */ + /* skip gettid with valid return code. */ EXPECT_EQ(__NR_gettid, get_syscall(_metadata, tracee)); - change_syscall(_metadata, tracee, -1); + change_syscall(_metadata, tracee, -1, 45000); break; case 0x1004: + /* skip openat with error. */ + EXPECT_EQ(__NR_openat, get_syscall(_metadata, tracee)); + change_syscall(_metadata, tracee, -1, -ESRCH); + break; + case 0x1005: /* do nothing (allow getppid) */ EXPECT_EQ(__NR_getppid, get_syscall(_metadata, tracee)); break; @@ -1774,9 +1788,11 @@ void tracer_ptrace(struct __test_metadata *_metadata, pid_t tracee, nr = get_syscall(_metadata, tracee); if (nr == __NR_getpid) - change_syscall(_metadata, tracee, __NR_getppid); + change_syscall(_metadata, tracee, __NR_getppid, 0); + if (nr == __NR_gettid) + change_syscall(_metadata, tracee, -1, 45000); if (nr == __NR_openat) - change_syscall(_metadata, tracee, -1); + change_syscall(_metadata, tracee, -1, -ESRCH); } FIXTURE_DATA(TRACE_syscall) { @@ -1793,8 +1809,10 @@ FIXTURE_SETUP(TRACE_syscall) BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_TRACE | 0x1002), BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_gettid, 0, 1), BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_TRACE | 0x1003), - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_getppid, 0, 1), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_openat, 0, 1), BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_TRACE | 0x1004), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_getppid, 0, 1), + BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_TRACE | 0x1005), BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_ALLOW), }; @@ -1842,15 +1860,26 @@ TEST_F(TRACE_syscall, ptrace_syscall_redirected) EXPECT_NE(self->mypid, syscall(__NR_getpid)); } -TEST_F(TRACE_syscall, ptrace_syscall_dropped) +TEST_F(TRACE_syscall, ptrace_syscall_errno) +{ + /* Swap SECCOMP_RET_TRACE tracer for PTRACE_SYSCALL tracer. */ + teardown_trace_fixture(_metadata, self->tracer); + self->tracer = setup_trace_fixture(_metadata, tracer_ptrace, NULL, + true); + + /* Tracer should skip the open syscall, resulting in ESRCH. */ + EXPECT_SYSCALL_RETURN(-ESRCH, syscall(__NR_openat)); +} + +TEST_F(TRACE_syscall, ptrace_syscall_faked) { /* Swap SECCOMP_RET_TRACE tracer for PTRACE_SYSCALL tracer. */ teardown_trace_fixture(_metadata, self->tracer); self->tracer = setup_trace_fixture(_metadata, tracer_ptrace, NULL, true); - /* Tracer should skip the open syscall, resulting in EPERM. */ - EXPECT_SYSCALL_RETURN(EPERM, syscall(__NR_openat)); + /* Tracer should skip the gettid syscall, resulting fake pid. */ + EXPECT_SYSCALL_RETURN(45000, syscall(__NR_gettid)); } TEST_F(TRACE_syscall, syscall_allowed) @@ -1883,7 +1912,21 @@ TEST_F(TRACE_syscall, syscall_redirected) EXPECT_NE(self->mypid, syscall(__NR_getpid)); } -TEST_F(TRACE_syscall, syscall_dropped) +TEST_F(TRACE_syscall, syscall_errno) +{ + long ret; + + ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); + ASSERT_EQ(0, ret); + + ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &self->prog, 0, 0); + ASSERT_EQ(0, ret); + + /* openat has been skipped and an errno return. */ + EXPECT_SYSCALL_RETURN(-ESRCH, syscall(__NR_openat)); +} + +TEST_F(TRACE_syscall, syscall_faked) { long ret; @@ -1894,8 +1937,7 @@ TEST_F(TRACE_syscall, syscall_dropped) ASSERT_EQ(0, ret); /* gettid has been skipped and an altered return value stored. */ - EXPECT_SYSCALL_RETURN(EPERM, syscall(__NR_gettid)); - EXPECT_NE(self->mytid, syscall(__NR_gettid)); + EXPECT_SYSCALL_RETURN(45000, syscall(__NR_gettid)); } TEST_F(TRACE_syscall, skip_after_RET_TRACE) @@ -3044,7 +3086,7 @@ TEST(user_notification_basic) /* Check that the basic notification machinery works */ listener = user_trap_syscall(__NR_getpid, SECCOMP_FILTER_FLAG_NEW_LISTENER); - EXPECT_GE(listener, 0); + ASSERT_GE(listener, 0); /* Installing a second listener in the chain should EBUSY */ EXPECT_EQ(user_trap_syscall(__NR_getpid, @@ -3103,7 +3145,7 @@ TEST(user_notification_kill_in_middle) listener = user_trap_syscall(__NR_getpid, SECCOMP_FILTER_FLAG_NEW_LISTENER); - EXPECT_GE(listener, 0); + ASSERT_GE(listener, 0); /* * Check that nothing bad happens when we kill the task in the middle @@ -3152,7 +3194,7 @@ TEST(user_notification_signal) listener = user_trap_syscall(__NR_gettid, SECCOMP_FILTER_FLAG_NEW_LISTENER); - EXPECT_GE(listener, 0); + ASSERT_GE(listener, 0); pid = fork(); ASSERT_GE(pid, 0); @@ -3215,7 +3257,7 @@ TEST(user_notification_closed_listener) listener = user_trap_syscall(__NR_getpid, SECCOMP_FILTER_FLAG_NEW_LISTENER); - EXPECT_GE(listener, 0); + ASSERT_GE(listener, 0); /* * Check that we get an ENOSYS when the listener is closed. @@ -3376,7 +3418,7 @@ TEST(seccomp_get_notif_sizes) { struct seccomp_notif_sizes sizes; - EXPECT_EQ(seccomp(SECCOMP_GET_NOTIF_SIZES, 0, &sizes), 0); + ASSERT_EQ(seccomp(SECCOMP_GET_NOTIF_SIZES, 0, &sizes), 0); EXPECT_EQ(sizes.seccomp_notif, sizeof(struct seccomp_notif)); EXPECT_EQ(sizes.seccomp_notif_resp, sizeof(struct seccomp_notif_resp)); } diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json index 637ea0219617..0da3545cabdb 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json @@ -17,7 +17,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow mark pass index 2", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 2", - "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow mark.*index 2", + "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow mark.*index 2", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -41,7 +41,7 @@ "cmdUnderTest": "$TC actions add action ife encode use mark 10 pipe index 2", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 2", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use mark.*index 2", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use mark.*index 2", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -65,7 +65,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow mark continue index 2", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 2", - "matchPattern": "action order [0-9]*: ife encode action continue.*type 0xED3E.*allow mark.*index 2", + "matchPattern": "action order [0-9]*: ife encode action continue.*type 0[xX]ED3E.*allow mark.*index 2", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -89,7 +89,7 @@ "cmdUnderTest": "$TC actions add action ife encode use mark 789 drop index 2", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 2", - "matchPattern": "action order [0-9]*: ife encode action drop.*type 0xED3E.*use mark 789.*index 2", + "matchPattern": "action order [0-9]*: ife encode action drop.*type 0[xX]ED3E.*use mark 789.*index 2", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -113,7 +113,7 @@ "cmdUnderTest": "$TC actions add action ife encode use mark 656768 reclassify index 2", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 2", - "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use mark 656768.*index 2", + "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use mark 656768.*index 2", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -137,7 +137,7 @@ "cmdUnderTest": "$TC actions add action ife encode use mark 65 jump 1 index 2", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 2", - "matchPattern": "action order [0-9]*: ife encode action jump 1.*type 0xED3E.*use mark 65.*index 2", + "matchPattern": "action order [0-9]*: ife encode action jump 1.*type 0[xX]ED3E.*use mark 65.*index 2", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -161,7 +161,7 @@ "cmdUnderTest": "$TC actions add action ife encode use mark 4294967295 reclassify index 90", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 90", - "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use mark 4294967295.*index 90", + "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use mark 4294967295.*index 90", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -185,7 +185,7 @@ "cmdUnderTest": "$TC actions add action ife encode use mark 4294967295999 pipe index 90", "expExitCode": "255", "verifyCmd": "$TC actions get action ife index 90", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use mark 4294967295999.*index 90", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use mark 4294967295999.*index 90", "matchCount": "0", "teardown": [] }, @@ -207,7 +207,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow prio pass index 9", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 9", - "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow prio.*index 9", + "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow prio.*index 9", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -231,7 +231,7 @@ "cmdUnderTest": "$TC actions add action ife encode use prio 7 pipe index 9", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 9", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use prio 7.*index 9", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use prio 7.*index 9", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -255,7 +255,7 @@ "cmdUnderTest": "$TC actions add action ife encode use prio 3 continue index 9", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 9", - "matchPattern": "action order [0-9]*: ife encode action continue.*type 0xED3E.*use prio 3.*index 9", + "matchPattern": "action order [0-9]*: ife encode action continue.*type 0[xX]ED3E.*use prio 3.*index 9", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -279,7 +279,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow prio drop index 9", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 9", - "matchPattern": "action order [0-9]*: ife encode action drop.*type 0xED3E.*allow prio.*index 9", + "matchPattern": "action order [0-9]*: ife encode action drop.*type 0[xX]ED3E.*allow prio.*index 9", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -303,7 +303,7 @@ "cmdUnderTest": "$TC actions add action ife encode use prio 998877 reclassify index 9", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 9", - "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use prio 998877.*index 9", + "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use prio 998877.*index 9", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -327,7 +327,7 @@ "cmdUnderTest": "$TC actions add action ife encode use prio 998877 jump 10 index 9", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 9", - "matchPattern": "action order [0-9]*: ife encode action jump 10.*type 0xED3E.*use prio 998877.*index 9", + "matchPattern": "action order [0-9]*: ife encode action jump 10.*type 0[xX]ED3E.*use prio 998877.*index 9", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -351,7 +351,7 @@ "cmdUnderTest": "$TC actions add action ife encode use prio 4294967295 reclassify index 99", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 99", - "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use prio 4294967295.*index 99", + "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use prio 4294967295.*index 99", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -375,7 +375,7 @@ "cmdUnderTest": "$TC actions add action ife encode use prio 4294967298 pipe index 99", "expExitCode": "255", "verifyCmd": "$TC actions get action ife index 99", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use prio 4294967298.*index 99", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use prio 4294967298.*index 99", "matchCount": "0", "teardown": [] }, @@ -397,7 +397,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow tcindex pass index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow tcindex.*index 1", + "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow tcindex.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -421,7 +421,7 @@ "cmdUnderTest": "$TC actions add action ife encode use tcindex 111 pipe index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use tcindex 111.*index 1", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use tcindex 111.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -445,7 +445,7 @@ "cmdUnderTest": "$TC actions add action ife encode use tcindex 1 continue index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife encode action continue.*type 0xED3E.*use tcindex 1.*index 1", + "matchPattern": "action order [0-9]*: ife encode action continue.*type 0[xX]ED3E.*use tcindex 1.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -469,7 +469,7 @@ "cmdUnderTest": "$TC actions add action ife encode use tcindex 1 continue index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife encode action continue.*type 0xED3E.*use tcindex 1.*index 1", + "matchPattern": "action order [0-9]*: ife encode action continue.*type 0[xX]ED3E.*use tcindex 1.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -493,7 +493,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow tcindex drop index 77", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 77", - "matchPattern": "action order [0-9]*: ife encode action drop.*type 0xED3E.*allow tcindex.*index 77", + "matchPattern": "action order [0-9]*: ife encode action drop.*type 0[xX]ED3E.*allow tcindex.*index 77", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -517,7 +517,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow tcindex reclassify index 77", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 77", - "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*allow tcindex.*index 77", + "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*allow tcindex.*index 77", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -541,7 +541,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow tcindex jump 999 index 77", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 77", - "matchPattern": "action order [0-9]*: ife encode action jump 999.*type 0xED3E.*allow tcindex.*index 77", + "matchPattern": "action order [0-9]*: ife encode action jump 999.*type 0[xX]ED3E.*allow tcindex.*index 77", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -565,7 +565,7 @@ "cmdUnderTest": "$TC actions add action ife encode use tcindex 65535 pass index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*use tcindex 65535.*index 1", + "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*use tcindex 65535.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -589,7 +589,7 @@ "cmdUnderTest": "$TC actions add action ife encode use tcindex 65539 pipe index 1", "expExitCode": "255", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*use tcindex 65539.*index 1", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use tcindex 65539.*index 1", "matchCount": "0", "teardown": [] }, @@ -611,7 +611,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow mark src 00:11:22:33:44:55 pipe index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*allow mark src 00:11:22:33:44:55.*index 1", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*allow mark src 00:11:22:33:44:55.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -635,7 +635,7 @@ "cmdUnderTest": "$TC actions add action ife encode use prio 9876 dst 00:11:22:33:44:55 reclassify index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xED3E.*use prio 9876 dst 00:11:22:33:44:55.*index 1", + "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use prio 9876 dst 00:11:22:33:44:55.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -659,7 +659,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow tcindex src 00:aa:bb:cc:dd:ee dst 00:11:22:33:44:55 pass index 11", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 11", - "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow tcindex dst 00:11:22:33:44:55 src 00:aa:bb:cc:dd:ee .*index 11", + "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow tcindex dst 00:11:22:33:44:55 src 00:aa:bb:cc:dd:ee .*index 11", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -683,7 +683,7 @@ "cmdUnderTest": "$TC actions add action ife encode use mark 7 type 0xfefe pass index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xFEFE.*use mark 7.*index 1", + "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]FEFE.*use mark 7.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -707,7 +707,7 @@ "cmdUnderTest": "$TC actions add action ife encode use prio 444 type 0xabba pipe index 21", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 21", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xABBA.*use prio 444.*index 21", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ABBA.*use prio 444.*index 21", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -731,7 +731,7 @@ "cmdUnderTest": "$TC actions add action ife encode use tcindex 5000 type 0xabcd reclassify index 21", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 21", - "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0xABCD.*use tcindex 5000.*index 21", + "matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ABCD.*use tcindex 5000.*index 21", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -739,7 +739,7 @@ }, { "id": "fac3", - "name": "Create valid ife encode action with index at 32-bit maximnum", + "name": "Create valid ife encode action with index at 32-bit maximum", "category": [ "actions", "ife" @@ -755,7 +755,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow mark pass index 4294967295", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 4294967295", - "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow mark.*index 4294967295", + "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow mark.*index 4294967295", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -779,7 +779,7 @@ "cmdUnderTest": "$TC actions add action ife decode pass index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife decode action pass.*type 0x0.*allow mark allow tcindex allow prio.*index 1", + "matchPattern": "action order [0-9]*: ife decode action pass.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -803,7 +803,7 @@ "cmdUnderTest": "$TC actions add action ife decode pipe index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife decode action pipe.*type 0x0.*allow mark allow tcindex allow prio.*index 1", + "matchPattern": "action order [0-9]*: ife decode action pipe.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -827,7 +827,7 @@ "cmdUnderTest": "$TC actions add action ife decode continue index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife decode action continue.*type 0x0.*allow mark allow tcindex allow prio.*index 1", + "matchPattern": "action order [0-9]*: ife decode action continue.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -851,7 +851,7 @@ "cmdUnderTest": "$TC actions add action ife decode drop index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife decode action drop.*type 0x0.*allow mark allow tcindex allow prio.*index 1", + "matchPattern": "action order [0-9]*: ife decode action drop.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -875,7 +875,7 @@ "cmdUnderTest": "$TC actions add action ife decode reclassify index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife decode action reclassify.*type 0x0.*allow mark allow tcindex allow prio.*index 1", + "matchPattern": "action order [0-9]*: ife decode action reclassify.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -899,7 +899,7 @@ "cmdUnderTest": "$TC actions add action ife decode jump 10 index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "action order [0-9]*: ife decode action jump 10.*type 0x0.*allow mark allow tcindex allow prio.*index 1", + "matchPattern": "action order [0-9]*: ife decode action jump 10.*type 0(x0)?.*allow mark allow tcindex allow prio.*index 1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -923,7 +923,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow mark pass index 4294967295999", "expExitCode": "255", "verifyCmd": "$TC actions get action ife index 4294967295999", - "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*allow mark.*index 4294967295999", + "matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow mark.*index 4294967295999", "matchCount": "0", "teardown": [] }, @@ -945,7 +945,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow mark kuka index 4", "expExitCode": "255", "verifyCmd": "$TC actions get action ife index 4", - "matchPattern": "action order [0-9]*: ife encode action kuka.*type 0xED3E.*allow mark.*index 4", + "matchPattern": "action order [0-9]*: ife encode action kuka.*type 0[xX]ED3E.*allow mark.*index 4", "matchCount": "0", "teardown": [] }, @@ -967,7 +967,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow prio pipe index 4 cookie aabbccddeeff112233445566778800a1", "expExitCode": "0", "verifyCmd": "$TC actions get action ife index 4", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*allow prio.*index 4.*cookie aabbccddeeff112233445566778800a1", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*allow prio.*index 4.*cookie aabbccddeeff112233445566778800a1", "matchCount": "1", "teardown": [ "$TC actions flush action ife" @@ -991,7 +991,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow foo pipe index 4", "expExitCode": "255", "verifyCmd": "$TC actions get action ife index 4", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0xED3E.*allow foo.*index 4", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*allow foo.*index 4", "matchCount": "0", "teardown": [] }, @@ -1013,7 +1013,7 @@ "cmdUnderTest": "$TC actions add action ife encode allow prio type 70000 pipe index 4", "expExitCode": "255", "verifyCmd": "$TC actions get action ife index 4", - "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0x11170.*allow prio.*index 4", + "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]11170.*allow prio.*index 4", "matchCount": "0", "teardown": [] }, diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json index 10b2d894e436..e7e15a7336b6 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json @@ -82,35 +82,6 @@ ] }, { - "id": "ba4e", - "name": "Add tunnel_key set action with missing mandatory id parameter", - "category": [ - "actions", - "tunnel_key" - ], - "setup": [ - [ - "$TC actions flush action tunnel_key", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2", - "expExitCode": "255", - "verifyCmd": "$TC actions list action tunnel_key", - "matchPattern": "action order [0-9]+: tunnel_key set.*src_ip 10.10.10.1.*dst_ip 20.20.20.2", - "matchCount": "0", - "teardown": [ - [ - "$TC actions flush action tunnel_key", - 0, - 1, - 255 - ] - ] - }, - { "id": "a5e0", "name": "Add tunnel_key set action with invalid src_ip parameter", "category": [ @@ -634,7 +605,7 @@ "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 10.10.10.2 id 7 index 4 cookie aa11bb22cc33dd44ee55ff66aa11b1b2", "expExitCode": "0", "verifyCmd": "$TC actions get action tunnel_key index 4", - "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 10.10.10.1.*dst_ip 10.10.10.2.*key_id 7.*dst_port 0.*csum pipe.*index 4 ref.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 10.10.10.1.*dst_ip 10.10.10.2.*key_id 7.*csum pipe.*index 4 ref.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2", "matchCount": "1", "teardown": [ "$TC actions flush action tunnel_key" diff --git a/tools/testing/selftests/timers/Makefile b/tools/testing/selftests/timers/Makefile index c02683cfb6c9..7656c7ce79d9 100644 --- a/tools/testing/selftests/timers/Makefile +++ b/tools/testing/selftests/timers/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 CFLAGS += -O3 -Wl,-no-as-needed -Wall -LDFLAGS += -lrt -lpthread -lm +LDLIBS += -lrt -lpthread -lm # these are all "safe" tests that don't modify # system time or require escalated privileges diff --git a/tools/testing/selftests/vm/gup_benchmark.c b/tools/testing/selftests/vm/gup_benchmark.c index 880b96fc80d4..c0534e298b51 100644 --- a/tools/testing/selftests/vm/gup_benchmark.c +++ b/tools/testing/selftests/vm/gup_benchmark.c @@ -25,6 +25,7 @@ struct gup_benchmark { __u64 size; __u32 nr_pages_per_call; __u32 flags; + __u64 expansion[10]; /* For future use */ }; int main(int argc, char **argv) diff --git a/tools/testing/selftests/x86/mpx-mini-test.c b/tools/testing/selftests/x86/mpx-mini-test.c index 50f7e9272481..bf1bb15b6fbe 100644 --- a/tools/testing/selftests/x86/mpx-mini-test.c +++ b/tools/testing/selftests/x86/mpx-mini-test.c @@ -1503,7 +1503,7 @@ exit: exit(20); } if (successes != total_nr_tests) { - eprintf("ERROR: succeded fewer than number of tries (%d != %d)\n", + eprintf("ERROR: succeeded fewer than number of tries (%d != %d)\n", successes, total_nr_tests); exit(21); } diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c index 460b4bdf4c1e..5d546dcdbc80 100644 --- a/tools/testing/selftests/x86/protection_keys.c +++ b/tools/testing/selftests/x86/protection_keys.c @@ -1133,6 +1133,21 @@ void test_pkey_syscalls_bad_args(int *ptr, u16 pkey) pkey_assert(err); } +void become_child(void) +{ + pid_t forkret; + + forkret = fork(); + pkey_assert(forkret >= 0); + dprintf3("[%d] fork() ret: %d\n", getpid(), forkret); + + if (!forkret) { + /* in the child */ + return; + } + exit(0); +} + /* Assumes that all pkeys other than 'pkey' are unallocated */ void test_pkey_alloc_exhaust(int *ptr, u16 pkey) { @@ -1141,7 +1156,7 @@ void test_pkey_alloc_exhaust(int *ptr, u16 pkey) int nr_allocated_pkeys = 0; int i; - for (i = 0; i < NR_PKEYS*2; i++) { + for (i = 0; i < NR_PKEYS*3; i++) { int new_pkey; dprintf1("%s() alloc loop: %d\n", __func__, i); new_pkey = alloc_pkey(); @@ -1152,21 +1167,27 @@ void test_pkey_alloc_exhaust(int *ptr, u16 pkey) if ((new_pkey == -1) && (errno == ENOSPC)) { dprintf2("%s() failed to allocate pkey after %d tries\n", __func__, nr_allocated_pkeys); - break; + } else { + /* + * Ensure the number of successes never + * exceeds the number of keys supported + * in the hardware. + */ + pkey_assert(nr_allocated_pkeys < NR_PKEYS); + allocated_pkeys[nr_allocated_pkeys++] = new_pkey; } - pkey_assert(nr_allocated_pkeys < NR_PKEYS); - allocated_pkeys[nr_allocated_pkeys++] = new_pkey; + + /* + * Make sure that allocation state is properly + * preserved across fork(). + */ + if (i == NR_PKEYS*2) + become_child(); } dprintf3("%s()::%d\n", __func__, __LINE__); /* - * ensure it did not reach the end of the loop without - * failure: - */ - pkey_assert(i < NR_PKEYS*2); - - /* * There are 16 pkeys supported in hardware. Three are * allocated by the time we get here: * 1. The default key (0) diff --git a/tools/testing/selftests/x86/unwind_vdso.c b/tools/testing/selftests/x86/unwind_vdso.c index 00a26a82fa98..97311333700e 100644 --- a/tools/testing/selftests/x86/unwind_vdso.c +++ b/tools/testing/selftests/x86/unwind_vdso.c @@ -44,7 +44,6 @@ int main() #include <stdbool.h> #include <sys/ptrace.h> #include <sys/user.h> -#include <sys/ucontext.h> #include <link.h> #include <sys/auxv.h> #include <dlfcn.h> |