diff options
| -rw-r--r-- | sys/vm/vm_mmap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c index 63dfb67..80a2d0a 100644 --- a/sys/vm/vm_mmap.c +++ b/sys/vm/vm_mmap.c @@ -1373,7 +1373,8 @@ vm_mmap_shm(struct thread *td, vm_size_t objsize, { int error; - if ((*maxprotp & VM_PROT_WRITE) == 0 && + if ((*flagsp & MAP_SHARED) != 0 && + (*maxprotp & VM_PROT_WRITE) == 0 && (prot & PROT_WRITE) != 0) return (EACCES); #ifdef MAC |
