test-seccomp: add log messages when skipping tests

diff --git a/src/test/test-seccomp.c b/src/test/test-seccomp.c
index e05710c..b2ac392 100644 (file)
--- a/src/test/test-seccomp.c
+++ b/src/test/test-seccomp.c
@@ -89,10 +89,14 @@ static void test_filter_sets(void) {
         unsigned i;
         int r;
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping %s", __func__);
                 return;
+        }
 
         for (i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) {
                 pid_t pid;
@@ -161,10 +165,14 @@ static void test_restrict_namespace(void) {
         assert_se(namespace_flags_from_string(s, &ul) == 0 && ul == NAMESPACE_FLAGS_ALL);
         s = mfree(s);
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping remaining tests in %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping remaining tests in %s", __func__);
                 return;
+        }
 
         pid = fork();
         assert_se(pid >= 0);
@@ -224,13 +232,20 @@ static void test_restrict_namespace(void) {
 static void test_protect_sysctl(void) {
         pid_t pid;
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping %s", __func__);
                 return;
+        }
 
-        if (detect_container() > 0) /* in containers _sysctl() is likely missing anyway */
+        /* in containers _sysctl() is likely missing anyway */
+        if (detect_container() > 0) {
+                log_notice("Testing in container, skipping %s", __func__);
                 return;
+        }
 
         pid = fork();
         assert_se(pid >= 0);
@@ -257,10 +272,14 @@ static void test_protect_sysctl(void) {
 static void test_restrict_address_families(void) {
         pid_t pid;
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping %s", __func__);
                 return;
+        }
 
         pid = fork();
         assert_se(pid >= 0);
@@ -340,13 +359,20 @@ static void test_restrict_address_families(void) {
 static void test_restrict_realtime(void) {
         pid_t pid;
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping %s", __func__);
                 return;
+        }
 
-        if (detect_container() > 0) /* in containers RT privs are likely missing anyway */
+        /* in containers RT privs are likely missing anyway */
+        if (detect_container() > 0) {
+                log_notice("Testing in container, skipping %s", __func__);
                 return;
+        }
 
         pid = fork();
         assert_se(pid >= 0);
@@ -378,10 +404,14 @@ static void test_restrict_realtime(void) {
 static void test_memory_deny_write_execute_mmap(void) {
         pid_t pid;
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping %s", __func__);
                 return;
+        }
 
         pid = fork();
         assert_se(pid >= 0);
@@ -422,10 +452,14 @@ static void test_memory_deny_write_execute_shmat(void) {
         int shmid;
         pid_t pid;
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping %s", __func__);
                 return;
+        }
 
         shmid = shmget(IPC_PRIVATE, page_size(), 0);
         assert_se(shmid >= 0);
@@ -468,10 +502,14 @@ static void test_memory_deny_write_execute_shmat(void) {
 static void test_restrict_archs(void) {
         pid_t pid;
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping %s", __func__);
                 return;
+        }
 
         pid = fork();
         assert_se(pid >= 0);
@@ -502,10 +540,14 @@ static void test_restrict_archs(void) {
 static void test_load_syscall_filter_set_raw(void) {
         pid_t pid;
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping %s", __func__);
                 return;
+        }
 
         pid = fork();
         assert_se(pid >= 0);
@@ -594,10 +636,14 @@ static void test_lock_personality(void) {
         unsigned long current;
         pid_t pid;
 
-        if (!is_seccomp_available())
+        if (!is_seccomp_available()) {
+                log_notice("Seccomp not available, skipping %s", __func__);
                 return;
-        if (geteuid() != 0)
+        }
+        if (geteuid() != 0) {
+                log_notice("Not root, skipping %s", __func__);
                 return;
+        }
 
         assert_se(opinionated_personality(&current) >= 0);