diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
11 files changed, 330 insertions, 208 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index 00965a6e83bb..61de88cf4ad0 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -3551,6 +3551,40 @@ static struct btf_raw_test raw_tests[] = { BTF_STR_SEC("\0x\0?.foo bar:buz"), }, { + .descr = "datasec: name with non-printable first char not is ok", + .raw_types = { + /* int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + /* VAR x */ /* [2] */ + BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1), + BTF_VAR_STATIC, + /* DATASEC ?.data */ /* [3] */ + BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4), + BTF_VAR_SECINFO_ENC(2, 0, 4), + BTF_END_RAW, + }, + BTF_STR_SEC("\0x\0\7foo"), + .err_str = "Invalid name", + .btf_load_err = true, +}, +{ + .descr = "datasec: name '\\0' is not ok", + .raw_types = { + /* int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + /* VAR x */ /* [2] */ + BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1), + BTF_VAR_STATIC, + /* DATASEC \0 */ /* [3] */ + BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4), + BTF_VAR_SECINFO_ENC(2, 0, 4), + BTF_END_RAW, + }, + BTF_STR_SEC("\0x\0"), + .err_str = "Invalid name", + .btf_load_err = true, +}, +{ .descr = "type name '?foo' is not ok", .raw_types = { /* union ?foo; */ diff --git a/tools/testing/selftests/bpf/prog_tests/dynptr.c b/tools/testing/selftests/bpf/prog_tests/dynptr.c index 7cfac53c0d58..b614a5272dfd 100644 --- a/tools/testing/selftests/bpf/prog_tests/dynptr.c +++ b/tools/testing/selftests/bpf/prog_tests/dynptr.c @@ -9,6 +9,7 @@ enum test_setup_type { SETUP_SYSCALL_SLEEP, SETUP_SKB_PROG, + SETUP_SKB_PROG_TP, }; static struct { @@ -28,6 +29,7 @@ static struct { {"test_dynptr_clone", SETUP_SKB_PROG}, {"test_dynptr_skb_no_buff", SETUP_SKB_PROG}, {"test_dynptr_skb_strcmp", SETUP_SKB_PROG}, + {"test_dynptr_skb_tp_btf", SETUP_SKB_PROG_TP}, }; static void verify_success(const char *prog_name, enum test_setup_type setup_type) @@ -35,7 +37,7 @@ static void verify_success(const char *prog_name, enum test_setup_type setup_typ struct dynptr_success *skel; struct bpf_program *prog; struct bpf_link *link; - int err; + int err; skel = dynptr_success__open(); if (!ASSERT_OK_PTR(skel, "dynptr_success__open")) @@ -47,7 +49,7 @@ static void verify_success(const char *prog_name, enum test_setup_type setup_typ if (!ASSERT_OK_PTR(prog, "bpf_object__find_program_by_name")) goto cleanup; - bpf_program__set_autoload(prog, true); + bpf_program__set_autoload(prog, true); err = dynptr_success__load(skel); if (!ASSERT_OK(err, "dynptr_success__load")) @@ -87,6 +89,37 @@ static void verify_success(const char *prog_name, enum test_setup_type setup_typ break; } + case SETUP_SKB_PROG_TP: + { + struct __sk_buff skb = {}; + struct bpf_object *obj; + int aux_prog_fd; + + /* Just use its test_run to trigger kfree_skb tracepoint */ + err = bpf_prog_test_load("./test_pkt_access.bpf.o", BPF_PROG_TYPE_SCHED_CLS, + &obj, &aux_prog_fd); + if (!ASSERT_OK(err, "prog_load sched cls")) + goto cleanup; + + LIBBPF_OPTS(bpf_test_run_opts, topts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .ctx_in = &skb, + .ctx_size_in = sizeof(skb), + ); + + link = bpf_program__attach(prog); + if (!ASSERT_OK_PTR(link, "bpf_program__attach")) + goto cleanup; + + err = bpf_prog_test_run_opts(aux_prog_fd, &topts); + bpf_link__destroy(link); + + if (!ASSERT_OK(err, "test_run")) + goto cleanup; + + break; + } } ASSERT_EQ(skel->bss->err, 0, "err"); diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c index f949647dbbc2..552a0875ca6d 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c @@ -21,13 +21,13 @@ static int do_sleep(void *skel) } #define STACK_SIZE (1024 * 1024) -static char child_stack[STACK_SIZE]; void test_fexit_sleep(void) { struct fexit_sleep_lskel *fexit_skel = NULL; int wstatus, duration = 0; pid_t cpid; + char *child_stack = NULL; int err, fexit_cnt; fexit_skel = fexit_sleep_lskel__open_and_load(); @@ -38,6 +38,11 @@ void test_fexit_sleep(void) if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err)) goto cleanup; + child_stack = mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | + MAP_ANONYMOUS | MAP_STACK, -1, 0); + if (!ASSERT_NEQ(child_stack, MAP_FAILED, "mmap")) + goto cleanup; + cpid = clone(do_sleep, child_stack + STACK_SIZE, CLONE_FILES | SIGCHLD, fexit_skel); if (CHECK(cpid == -1, "clone", "%s\n", strerror(errno))) goto cleanup; @@ -78,5 +83,6 @@ void test_fexit_sleep(void) goto cleanup; cleanup: + munmap(child_stack, STACK_SIZE); fexit_sleep_lskel__destroy(fexit_skel); } diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c index 9e5f38739104..6b3078dd5645 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c @@ -378,8 +378,8 @@ struct test tests[] = { .iph_inner.ihl = 5, .iph_inner.protocol = IPPROTO_TCP, .iph_inner.tot_len = - __bpf_constant_htons(MAGIC_BYTES) - - sizeof(struct iphdr), + __bpf_constant_htons(MAGIC_BYTES - + sizeof(struct iphdr)), .tcp.doff = 5, .tcp.source = 80, .tcp.dest = 8080, @@ -407,8 +407,8 @@ struct test tests[] = { .iph_inner.ihl = 5, .iph_inner.protocol = IPPROTO_TCP, .iph_inner.tot_len = - __bpf_constant_htons(MAGIC_BYTES) - - sizeof(struct iphdr), + __bpf_constant_htons(MAGIC_BYTES - + sizeof(struct iphdr)), .tcp.doff = 5, .tcp.source = 80, .tcp.dest = 8080, @@ -436,8 +436,8 @@ struct test tests[] = { .iph_inner.ihl = 5, .iph_inner.protocol = IPPROTO_TCP, .iph_inner.tot_len = - __bpf_constant_htons(MAGIC_BYTES) - - sizeof(struct iphdr), + __bpf_constant_htons(MAGIC_BYTES - + sizeof(struct iphdr)), .tcp.doff = 5, .tcp.source = 99, .tcp.dest = 9090, diff --git a/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c b/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c index 7d4a9b3d3722..e12255121c15 100644 --- a/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c +++ b/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c @@ -154,6 +154,51 @@ err_out: close(sfd); } +static void test_nonstandard_opt(int family) +{ + struct setget_sockopt__bss *bss = skel->bss; + struct bpf_link *getsockopt_link = NULL; + int sfd = -1, fd = -1, cfd = -1, flags; + socklen_t flagslen = sizeof(flags); + + memset(bss, 0, sizeof(*bss)); + + sfd = start_server(family, SOCK_STREAM, + family == AF_INET6 ? addr6_str : addr4_str, 0, 0); + if (!ASSERT_GE(sfd, 0, "start_server")) + return; + + fd = connect_to_fd(sfd, 0); + if (!ASSERT_GE(fd, 0, "connect_to_fd_server")) + goto err_out; + + /* cgroup/getsockopt prog will intercept getsockopt() below and + * retrieve the tcp socket bpf_sock_ops_cb_flags value for the + * accept()ed socket; this was set earlier in the passive established + * callback for the accept()ed socket via bpf_setsockopt(). + */ + getsockopt_link = bpf_program__attach_cgroup(skel->progs._getsockopt, cg_fd); + if (!ASSERT_OK_PTR(getsockopt_link, "getsockopt prog")) + goto err_out; + + cfd = accept(sfd, NULL, 0); + if (!ASSERT_GE(cfd, 0, "accept")) + goto err_out; + + if (!ASSERT_OK(getsockopt(cfd, SOL_TCP, TCP_BPF_SOCK_OPS_CB_FLAGS, &flags, &flagslen), + "getsockopt_flags")) + goto err_out; + ASSERT_EQ(flags & BPF_SOCK_OPS_STATE_CB_FLAG, BPF_SOCK_OPS_STATE_CB_FLAG, + "cb_flags_set"); +err_out: + close(sfd); + if (fd != -1) + close(fd); + if (cfd != -1) + close(cfd); + bpf_link__destroy(getsockopt_link); +} + void test_setget_sockopt(void) { cg_fd = test__join_cgroup(CG_NAME); @@ -191,6 +236,8 @@ void test_setget_sockopt(void) test_udp(AF_INET); test_ktls(AF_INET6); test_ktls(AF_INET); + test_nonstandard_opt(AF_INET); + test_nonstandard_opt(AF_INET6); done: setget_sockopt__destroy(skel); diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index 1337153eb0ad..82bfb266741c 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -451,11 +451,11 @@ out: #define MAX_EVENTS 10 static void test_sockmap_skb_verdict_shutdown(void) { + int n, err, map, verdict, c1 = -1, p1 = -1; struct epoll_event ev, events[MAX_EVENTS]; - int n, err, map, verdict, s, c1 = -1, p1 = -1; struct test_sockmap_pass_prog *skel; - int epollfd; int zero = 0; + int epollfd; char b; skel = test_sockmap_pass_prog__open_and_load(); @@ -469,10 +469,7 @@ static void test_sockmap_skb_verdict_shutdown(void) if (!ASSERT_OK(err, "bpf_prog_attach")) goto out; - s = socket_loopback(AF_INET, SOCK_STREAM); - if (s < 0) - goto out; - err = create_pair(s, AF_INET, SOCK_STREAM, &c1, &p1); + err = create_pair(AF_INET, SOCK_STREAM, &c1, &p1); if (err < 0) goto out; @@ -506,8 +503,8 @@ out: static void test_sockmap_skb_verdict_fionread(bool pass_prog) { + int err, map, verdict, c0 = -1, c1 = -1, p0 = -1, p1 = -1; int expected, zero = 0, sent, recvd, avail; - int err, map, verdict, s, c0 = -1, c1 = -1, p0 = -1, p1 = -1; struct test_sockmap_pass_prog *pass = NULL; struct test_sockmap_drop_prog *drop = NULL; char buf[256] = "0123456789"; @@ -534,11 +531,8 @@ static void test_sockmap_skb_verdict_fionread(bool pass_prog) if (!ASSERT_OK(err, "bpf_prog_attach")) goto out; - s = socket_loopback(AF_INET, SOCK_STREAM); - if (!ASSERT_GT(s, -1, "socket_loopback(s)")) - goto out; - err = create_socket_pairs(s, AF_INET, SOCK_STREAM, &c0, &c1, &p0, &p1); - if (!ASSERT_OK(err, "create_socket_pairs(s)")) + err = create_socket_pairs(AF_INET, SOCK_STREAM, &c0, &c1, &p0, &p1); + if (!ASSERT_OK(err, "create_socket_pairs()")) goto out; err = bpf_map_update_elem(map, &zero, &c1, BPF_NOEXIST); @@ -570,16 +564,12 @@ out: static void test_sockmap_skb_verdict_peek_helper(int map) { - int err, s, c1, p1, zero = 0, sent, recvd, avail; + int err, c1, p1, zero = 0, sent, recvd, avail; char snd[256] = "0123456789"; char rcv[256] = "0"; - s = socket_loopback(AF_INET, SOCK_STREAM); - if (!ASSERT_GT(s, -1, "socket_loopback(s)")) - return; - - err = create_pair(s, AF_INET, SOCK_STREAM, &c1, &p1); - if (!ASSERT_OK(err, "create_pairs(s)")) + err = create_pair(AF_INET, SOCK_STREAM, &c1, &p1); + if (!ASSERT_OK(err, "create_pair()")) return; err = bpf_map_update_elem(map, &zero, &c1, BPF_NOEXIST); diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_helpers.h b/tools/testing/selftests/bpf/prog_tests/sockmap_helpers.h index e880f97bc44d..38e35c72bdaa 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_helpers.h +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_helpers.h @@ -3,6 +3,9 @@ #include <linux/vm_sockets.h> +/* include/linux/net.h */ +#define SOCK_TYPE_MASK 0xf + #define IO_TIMEOUT_SEC 30 #define MAX_STRERR_LEN 256 #define MAX_TEST_NAME 80 @@ -14,6 +17,17 @@ #define __always_unused __attribute__((__unused__)) +/* include/linux/cleanup.h */ +#define __get_and_null(p, nullvalue) \ + ({ \ + __auto_type __ptr = &(p); \ + __auto_type __val = *__ptr; \ + *__ptr = nullvalue; \ + __val; \ + }) + +#define take_fd(fd) __get_and_null(fd, -EBADF) + #define _FAIL(errnum, fmt...) \ ({ \ error_at_line(0, (errnum), __func__, __LINE__, fmt); \ @@ -179,6 +193,14 @@ __ret; \ }) +static inline void close_fd(int *fd) +{ + if (*fd >= 0) + xclose(*fd); +} + +#define __close_fd __attribute__((cleanup(close_fd))) + static inline int poll_connect(int fd, unsigned int timeout_sec) { struct timeval timeout = { .tv_sec = timeout_sec }; @@ -312,54 +334,6 @@ static inline int add_to_sockmap(int sock_mapfd, int fd1, int fd2) return xbpf_map_update_elem(sock_mapfd, &key, &value, BPF_NOEXIST); } -static inline int create_pair(int s, int family, int sotype, int *c, int *p) -{ - struct sockaddr_storage addr; - socklen_t len; - int err = 0; - - len = sizeof(addr); - err = xgetsockname(s, sockaddr(&addr), &len); - if (err) - return err; - - *c = xsocket(family, sotype, 0); - if (*c < 0) - return errno; - err = xconnect(*c, sockaddr(&addr), len); - if (err) { - err = errno; - goto close_cli0; - } - - *p = xaccept_nonblock(s, NULL, NULL); - if (*p < 0) { - err = errno; - goto close_cli0; - } - return err; -close_cli0: - close(*c); - return err; -} - -static inline int create_socket_pairs(int s, int family, int sotype, - int *c0, int *c1, int *p0, int *p1) -{ - int err; - - err = create_pair(s, family, sotype, c0, p0); - if (err) - return err; - - err = create_pair(s, family, sotype, c1, p1); - if (err) { - close(*c0); - close(*p0); - } - return err; -} - static inline int enable_reuseport(int s, int progfd) { int err, one = 1; @@ -412,5 +386,84 @@ static inline int socket_loopback(int family, int sotype) return socket_loopback_reuseport(family, sotype, -1); } +static inline int create_pair(int family, int sotype, int *p0, int *p1) +{ + __close_fd int s, c = -1, p = -1; + struct sockaddr_storage addr; + socklen_t len = sizeof(addr); + int err; + + s = socket_loopback(family, sotype); + if (s < 0) + return s; + + err = xgetsockname(s, sockaddr(&addr), &len); + if (err) + return err; + + c = xsocket(family, sotype, 0); + if (c < 0) + return c; + + err = connect(c, sockaddr(&addr), len); + if (err) { + if (errno != EINPROGRESS) { + FAIL_ERRNO("connect"); + return err; + } + + err = poll_connect(c, IO_TIMEOUT_SEC); + if (err) { + FAIL_ERRNO("poll_connect"); + return err; + } + } + + switch (sotype & SOCK_TYPE_MASK) { + case SOCK_DGRAM: + err = xgetsockname(c, sockaddr(&addr), &len); + if (err) + return err; + + err = xconnect(s, sockaddr(&addr), len); + if (err) + return err; + + *p0 = take_fd(s); + break; + case SOCK_STREAM: + case SOCK_SEQPACKET: + p = xaccept_nonblock(s, NULL, NULL); + if (p < 0) + return p; + + *p0 = take_fd(p); + break; + default: + FAIL("Unsupported socket type %#x", sotype); + return -EOPNOTSUPP; + } + + *p1 = take_fd(c); + return 0; +} + +static inline int create_socket_pairs(int family, int sotype, int *c0, int *c1, + int *p0, int *p1) +{ + int err; + + err = create_pair(family, sotype, c0, p0); + if (err) + return err; + + err = create_pair(family, sotype, c1, p1); + if (err) { + close(*c0); + close(*p0); + } + + return err; +} #endif // __SOCKMAP_HELPERS__ diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index e91b59366030..da5a6fb03b69 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -29,6 +29,8 @@ #include "sockmap_helpers.h" +#define NO_FLAGS 0 + static void test_insert_invalid(struct test_sockmap_listen *skel __always_unused, int family, int sotype, int mapfd) { @@ -675,7 +677,7 @@ static void redir_to_connected(int family, int sotype, int sock_mapfd, int verd_mapfd, enum redir_mode mode) { const char *log_prefix = redir_mode_str(mode); - int s, c0, c1, p0, p1; + int c0, c1, p0, p1; unsigned int pass; int err, n; u32 key; @@ -683,13 +685,10 @@ static void redir_to_connected(int family, int sotype, int sock_mapfd, zero_verdict_count(verd_mapfd); - s = socket_loopback(family, sotype | SOCK_NONBLOCK); - if (s < 0) - return; - - err = create_socket_pairs(s, family, sotype, &c0, &c1, &p0, &p1); + err = create_socket_pairs(family, sotype | SOCK_NONBLOCK, &c0, &c1, + &p0, &p1); if (err) - goto close_srv; + return; err = add_to_sockmap(sock_mapfd, p0, p1); if (err) @@ -720,8 +719,6 @@ close: xclose(c1); xclose(p0); xclose(c0); -close_srv: - xclose(s); } static void test_skb_redir_to_connected(struct test_sockmap_listen *skel, @@ -907,7 +904,7 @@ static void test_msg_redir_to_listening_with_link(struct test_sockmap_listen *sk static void redir_partial(int family, int sotype, int sock_map, int parser_map) { - int s, c0 = -1, c1 = -1, p0 = -1, p1 = -1; + int c0 = -1, c1 = -1, p0 = -1, p1 = -1; int err, n, key, value; char buf[] = "abc"; @@ -917,13 +914,10 @@ static void redir_partial(int family, int sotype, int sock_map, int parser_map) if (err) return; - s = socket_loopback(family, sotype | SOCK_NONBLOCK); - if (s < 0) - goto clean_parser_map; - - err = create_socket_pairs(s, family, sotype, &c0, &c1, &p0, &p1); + err = create_socket_pairs(family, sotype | SOCK_NONBLOCK, &c0, &c1, + &p0, &p1); if (err) - goto close_srv; + goto clean_parser_map; err = add_to_sockmap(sock_map, p0, p1); if (err) @@ -942,8 +936,6 @@ close: xclose(p0); xclose(c1); xclose(p1); -close_srv: - xclose(s); clean_parser_map: key = 0; @@ -1376,7 +1368,8 @@ static void test_redir(struct test_sockmap_listen *skel, struct bpf_map *map, static void pairs_redir_to_connected(int cli0, int peer0, int cli1, int peer1, int sock_mapfd, int nop_mapfd, - int verd_mapfd, enum redir_mode mode) + int verd_mapfd, enum redir_mode mode, + int send_flags) { const char *log_prefix = redir_mode_str(mode); unsigned int pass; @@ -1396,12 +1389,11 @@ static void pairs_redir_to_connected(int cli0, int peer0, int cli1, int peer1, return; } - n = write(cli1, "a", 1); - if (n < 0) - FAIL_ERRNO("%s: write", log_prefix); - if (n == 0) - FAIL("%s: incomplete write", log_prefix); - if (n < 1) + /* Last byte is OOB data when send_flags has MSG_OOB bit set */ + n = xsend(cli1, "ab", 2, send_flags); + if (n >= 0 && n < 2) + FAIL("%s: incomplete send", log_prefix); + if (n < 2) return; key = SK_PASS; @@ -1416,6 +1408,25 @@ static void pairs_redir_to_connected(int cli0, int peer0, int cli1, int peer1, FAIL_ERRNO("%s: recv_timeout", log_prefix); if (n == 0) FAIL("%s: incomplete recv", log_prefix); + + if (send_flags & MSG_OOB) { + /* Check that we can't read OOB while in sockmap */ + errno = 0; + n = recv(peer1, &b, 1, MSG_OOB | MSG_DONTWAIT); + if (n != -1 || errno != EOPNOTSUPP) + FAIL("%s: recv(MSG_OOB): expected EOPNOTSUPP: retval=%d errno=%d", + log_prefix, n, errno); + + /* Remove peer1 from sockmap */ + xbpf_map_delete_elem(sock_mapfd, &(int){ 1 }); + + /* Check that OOB was dropped on redirect */ + errno = 0; + n = recv(peer1, &b, 1, MSG_OOB | MSG_DONTWAIT); + if (n != -1 || errno != EINVAL) + FAIL("%s: recv(MSG_OOB): expected EINVAL: retval=%d errno=%d", + log_prefix, n, errno); + } } static void unix_redir_to_connected(int sotype, int sock_mapfd, @@ -1432,7 +1443,8 @@ static void unix_redir_to_connected(int sotype, int sock_mapfd, goto close0; c1 = sfd[0], p1 = sfd[1]; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, + mode, NO_FLAGS); xclose(c1); xclose(p1); @@ -1478,49 +1490,7 @@ static void test_unix_redir(struct test_sockmap_listen *skel, struct bpf_map *ma /* Returns two connected loopback vsock sockets */ static int vsock_socketpair_connectible(int sotype, int *v0, int *v1) { - struct sockaddr_storage addr; - socklen_t len = sizeof(addr); - int s, p, c; - - s = socket_loopback(AF_VSOCK, sotype); - if (s < 0) - return -1; - - c = xsocket(AF_VSOCK, sotype | SOCK_NONBLOCK, 0); - if (c == -1) - goto close_srv; - - if (getsockname(s, sockaddr(&addr), &len) < 0) - goto close_cli; - - if (connect(c, sockaddr(&addr), len) < 0 && errno != EINPROGRESS) { - FAIL_ERRNO("connect"); - goto close_cli; - } - - len = sizeof(addr); - p = accept_timeout(s, sockaddr(&addr), &len, IO_TIMEOUT_SEC); - if (p < 0) - goto close_cli; - - if (poll_connect(c, IO_TIMEOUT_SEC) < 0) { - FAIL_ERRNO("poll_connect"); - goto close_acc; - } - - *v0 = p; - *v1 = c; - - return 0; - -close_acc: - close(p); -close_cli: - close(c); -close_srv: - close(s); - - return -1; + return create_pair(AF_VSOCK, sotype | SOCK_NONBLOCK, v0, v1); } static void vsock_unix_redir_connectible(int sock_mapfd, int verd_mapfd, @@ -1669,44 +1639,7 @@ static void test_reuseport(struct test_sockmap_listen *skel, static int inet_socketpair(int family, int type, int *s, int *c) { - struct sockaddr_storage addr; - socklen_t len; - int p0, c0; - int err; - - p0 = socket_loopback(family, type | SOCK_NONBLOCK); - if (p0 < 0) - return p0; - - len = sizeof(addr); - err = xgetsockname(p0, sockaddr(&addr), &len); - if (err) - goto close_peer0; - - c0 = xsocket(family, type | SOCK_NONBLOCK, 0); - if (c0 < 0) { - err = c0; - goto close_peer0; - } - err = xconnect(c0, sockaddr(&addr), len); - if (err) - goto close_cli0; - err = xgetsockname(c0, sockaddr(&addr), &len); - if (err) - goto close_cli0; - err = xconnect(p0, sockaddr(&addr), len); - if (err) - goto close_cli0; - - *s = p0; - *c = c0; - return 0; - -close_cli0: - xclose(c0); -close_peer0: - xclose(p0); - return err; + return create_pair(family, type | SOCK_NONBLOCK, s, c); } static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd, @@ -1722,7 +1655,8 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd, if (err) goto close_cli0; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, + mode, NO_FLAGS); xclose(c1); xclose(p1); @@ -1772,15 +1706,16 @@ static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd, int sfd[2]; int err; - if (socketpair(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0, sfd)) + if (socketpair(AF_UNIX, type | SOCK_NONBLOCK, 0, sfd)) return; c0 = sfd[0], p0 = sfd[1]; - err = inet_socketpair(family, SOCK_DGRAM, &p1, &c1); + err = inet_socketpair(family, type, &p1, &c1); if (err) goto close; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, + mode, NO_FLAGS); xclose(c1); xclose(p1); @@ -1815,32 +1750,30 @@ static void inet_unix_skb_redir_to_connected(struct test_sockmap_listen *skel, xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT); } -static void unix_inet_redir_to_connected(int family, int type, - int sock_mapfd, int nop_mapfd, - int verd_mapfd, - enum redir_mode mode) +static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd, + int nop_mapfd, int verd_mapfd, + enum redir_mode mode, int send_flags) { int c0, c1, p0, p1; int sfd[2]; int err; - err = inet_socketpair(family, SOCK_DGRAM, &p0, &c0); + err = inet_socketpair(family, type, &p0, &c0); if (err) return; - if (socketpair(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0, sfd)) + if (socketpair(AF_UNIX, type | SOCK_NONBLOCK, 0, sfd)) goto close_cli0; c1 = sfd[0], p1 = sfd[1]; - pairs_redir_to_connected(c0, p0, c1, p1, - sock_mapfd, nop_mapfd, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, nop_mapfd, + verd_mapfd, mode, send_flags); xclose(c1); xclose(p1); close_cli0: xclose(c0); xclose(p0); - } static void unix_inet_skb_redir_to_connected(struct test_sockmap_listen *skel, @@ -1859,31 +1792,42 @@ static void unix_inet_skb_redir_to_connected(struct test_sockmap_listen *skel, skel->bss->test_ingress = false; unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, -1, verdict_map, - REDIR_EGRESS); - unix_inet_redir_to_connected(family, SOCK_DGRAM, + REDIR_EGRESS, NO_FLAGS); + unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, -1, verdict_map, - REDIR_EGRESS); + REDIR_EGRESS, NO_FLAGS); unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, nop_map, verdict_map, - REDIR_EGRESS); + REDIR_EGRESS, NO_FLAGS); + unix_inet_redir_to_connected(family, SOCK_STREAM, + sock_map, nop_map, verdict_map, + REDIR_EGRESS, NO_FLAGS); + + /* MSG_OOB not supported by AF_UNIX SOCK_DGRAM */ unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, nop_map, verdict_map, - REDIR_EGRESS); + REDIR_EGRESS, MSG_OOB); + skel->bss->test_ingress = true; unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, -1, verdict_map, - REDIR_INGRESS); + REDIR_INGRESS, NO_FLAGS); unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, -1, verdict_map, - REDIR_INGRESS); + REDIR_INGRESS, NO_FLAGS); unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, nop_map, verdict_map, - REDIR_INGRESS); + REDIR_INGRESS, NO_FLAGS); + unix_inet_redir_to_connected(family, SOCK_STREAM, + sock_map, nop_map, verdict_map, + REDIR_INGRESS, NO_FLAGS); + + /* MSG_OOB not supported by AF_UNIX SOCK_DGRAM */ unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, nop_map, verdict_map, - REDIR_INGRESS); + REDIR_INGRESS, MSG_OOB); xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT); } diff --git a/tools/testing/selftests/bpf/prog_tests/tp_btf_nullable.c b/tools/testing/selftests/bpf/prog_tests/tp_btf_nullable.c new file mode 100644 index 000000000000..accc42e01f8a --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/tp_btf_nullable.c @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <test_progs.h> +#include "test_tp_btf_nullable.skel.h" + +void test_tp_btf_nullable(void) +{ + if (!env.has_testmod) { + test__skip(); + return; + } + + RUN_TESTS(test_tp_btf_nullable); +} diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c index bd8c75b620c2..c397336fe1ed 100644 --- a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c @@ -216,7 +216,7 @@ static void test_uretprobe_regs_change(void) } #ifndef __NR_uretprobe -#define __NR_uretprobe 467 +#define __NR_uretprobe 335 #endif __naked unsigned long uretprobe_syscall_call_1(void) @@ -253,7 +253,7 @@ static void test_uretprobe_syscall_call(void) struct uprobe_syscall_executed *skel; int pid, status, err, go[2], c; - if (ASSERT_OK(pipe(go), "pipe")) + if (!ASSERT_OK(pipe(go), "pipe")) return; skel = uprobe_syscall_executed__open_and_load(); diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c index f76b5d67a3ee..c87ee2bf558c 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c @@ -68,7 +68,8 @@ static int open_xsk(int ifindex, struct xsk *xsk) .fill_size = XSK_RING_PROD__DEFAULT_NUM_DESCS, .comp_size = XSK_RING_CONS__DEFAULT_NUM_DESCS, .frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE, - .flags = XDP_UMEM_UNALIGNED_CHUNK_FLAG | XDP_UMEM_TX_SW_CSUM, + .flags = XDP_UMEM_UNALIGNED_CHUNK_FLAG | XDP_UMEM_TX_SW_CSUM | + XDP_UMEM_TX_METADATA_LEN, .tx_metadata_len = sizeof(struct xsk_tx_metadata), }; __u32 idx; |