Drop SA_SIGINFO, and rename the function to setup_sigurg_handler()
without the parameter.

* Drop the SA_SIGINFO flag: This flag implies that we use the
  three-argument sa_sigaction signal handlers, which is not the case
  here. (c.f. sigaction(2))
* Remove the "int signal" argument and rename the function:
  The function was already specific to SIGURG and this is better
  communicated through a different name.

Assisted-by: LLM
Signed-off-by: Günther Noack <[email protected]>
---
 .../selftests/landlock/scoped_signal_test.c        | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/testing/selftests/landlock/scoped_signal_test.c 
b/tools/testing/selftests/landlock/scoped_signal_test.c
index 0f88a6af9c72..66fec3822812 100644
--- a/tools/testing/selftests/landlock/scoped_signal_test.c
+++ b/tools/testing/selftests/landlock/scoped_signal_test.c
@@ -392,7 +392,7 @@ static void handle_sigurg(int sig)
                signal_received = -1;
 }
 
-static int setup_signal_handler(int signal)
+static int setup_sigurg_handler(void)
 {
        struct sigaction sa = {
                .sa_handler = handle_sigurg,
@@ -401,7 +401,7 @@ static int setup_signal_handler(int signal)
        if (sigemptyset(&sa.sa_mask))
                return -1;
 
-       sa.sa_flags = SA_SIGINFO | SA_RESTART;
+       sa.sa_flags = SA_RESTART;
        return sigaction(SIGURG, &sa, NULL);
 }
 
@@ -506,7 +506,7 @@ TEST_F(fown, sigurg_socket)
                EXPECT_EQ(0, close(pipe_parent[1]));
                EXPECT_EQ(0, close(pipe_child[0]));
 
-               ASSERT_EQ(0, setup_signal_handler(SIGURG));
+               ASSERT_EQ(0, setup_sigurg_handler());
                client_socket = socket(AF_UNIX, SOCK_STREAM, 0);
                ASSERT_LE(0, client_socket);
 
@@ -612,7 +612,7 @@ TEST(sigio_to_pgid_members)
        ASSERT_EQ(0, setpgid(0, 0));
 
        /* The non-sandboxed parent is the protected (out-of-domain) target. */
-       ASSERT_EQ(0, setup_signal_handler(SIGURG));
+       ASSERT_EQ(0, setup_sigurg_handler());
        signal_received = 0;
 
        ASSERT_EQ(0, pipe2(trigger, O_CLOEXEC));
@@ -629,7 +629,7 @@ TEST(sigio_to_pgid_members)
                EXPECT_EQ(0, close(sync_child[0]));
 
                /* In-domain positive control: the child must be signaled. */
-               ASSERT_EQ(0, setup_signal_handler(SIGURG));
+               ASSERT_EQ(0, setup_sigurg_handler());
                signal_received = 0;
 
                create_scoped_domain(_metadata, LANDLOCK_SCOPE_SIGNAL);
@@ -737,7 +737,7 @@ TEST(sigio_to_pgid_self)
        ASSERT_EQ(0, setpgid(0, 0));
 
        /* The non-sandboxed thread-group leader is the SIGIO target. */
-       ASSERT_EQ(0, setup_signal_handler(SIGURG));
+       ASSERT_EQ(0, setup_sigurg_handler());
        signal_received = 0;
 
        ASSERT_EQ(0, pipe2(trigger, O_CLOEXEC));
@@ -1062,7 +1062,7 @@ TEST_F(trace_fown, deny_scope_fown)
                EXPECT_EQ(0, close(pipe_parent[1]));
                EXPECT_EQ(0, close(pipe_child[0]));
 
-               ASSERT_EQ(0, setup_signal_handler(SIGURG));
+               ASSERT_EQ(0, setup_sigurg_handler());
                client_socket = socket(AF_UNIX, SOCK_STREAM, 0);
                ASSERT_LE(0, client_socket);
 
-- 
2.56.0


Reply via email to