diff options
Diffstat (limited to 'tools/testing/selftests/net/tcp_ao/lib/setup.c')
| -rw-r--r-- | tools/testing/selftests/net/tcp_ao/lib/setup.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/tools/testing/selftests/net/tcp_ao/lib/setup.c b/tools/testing/selftests/net/tcp_ao/lib/setup.c index e408b9243b2c..a27cc03c9fbd 100644 --- a/tools/testing/selftests/net/tcp_ao/lib/setup.c +++ b/tools/testing/selftests/net/tcp_ao/lib/setup.c @@ -111,7 +111,7 @@ static void sig_int(int signo) int open_netns(void) { - const char *netns_path = "/proc/self/ns/net"; + const char *netns_path = "/proc/thread-self/ns/net"; int fd; fd = open(netns_path, O_RDONLY); @@ -142,6 +142,13 @@ int switch_save_ns(int new_ns) return ret; } +void switch_close_ns(int fd) +{ + if (setns(fd, CLONE_NEWNET)) + test_error("setns()"); + close(fd); +} + static int nsfd_outside = -1; static int nsfd_parent = -1; static int nsfd_child = -1; @@ -243,9 +250,9 @@ void __test_init(unsigned int ntests, int family, unsigned int prefix, test_print("rand seed %u", (unsigned int)seed); srand(seed); - ksft_print_header(); init_namespaces(); + test_init_ftrace(nsfd_parent, nsfd_child); if (add_veth(veth_name, nsfd_parent, nsfd_child)) test_error("Failed to add veth"); @@ -296,7 +303,7 @@ static bool is_optmem_namespaced(void) int old_ns = switch_save_ns(nsfd_child); optmem_ns = !access(optmem_file, F_OK); - switch_ns(old_ns); + switch_close_ns(old_ns); } return !!optmem_ns; } @@ -317,7 +324,7 @@ size_t test_get_optmem(void) test_error("can't read from %s", optmem_file); fclose(foptmem); if (!is_optmem_namespaced()) - switch_ns(old_ns); + switch_close_ns(old_ns); return ret; } @@ -339,7 +346,7 @@ static void __test_set_optmem(size_t new, size_t *old) test_error("can't write %zu to %s", new, optmem_file); fclose(foptmem); if (!is_optmem_namespaced()) - switch_ns(old_ns); + switch_close_ns(old_ns); } static void test_revert_optmem(void) |