[eclipse-iceoryx#51] Only create shm state file when O_CREAT is set

elfenpiff · Dec 21, 2023 · 5432c43 · 5432c43
1 parent 439f39f
commit 5432c43
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diff --git a/.cirrus.yml b/.cirrus.yml
@@ -283,4 +283,5 @@ macos_aarch64_stable_debug_task:
                  -p iceoryx2-bb-testing
                  -p iceoryx2-bb-threadsafe
                  -p iceoryx2-bb-trait-tests
+                 -p iceoryx2-cal
                  --lib --bins --tests --no-fail-fast
diff --git a/iceoryx2-pal/posix/src/macos/mman.rs b/iceoryx2-pal/posix/src/macos/mman.rs
@@ -141,6 +141,10 @@ pub unsafe fn shm_open(name: *const char, oflag: int, mode: mode_t) -> int {
     let real_name = match real_name {
         Some(name) => name,
         None => {
+            if oflag & O_CREAT == 0 {
+                Errno::set(Errno::ENOENT);
+                return -1;
+            }
             let real_name = generate_real_shm_name();
             if !write_real_shm_name(name, &real_name) {
                 return -1;