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Remove execute permission from the memory allocated by sbrk().

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Pre-announced on: -arch (3/31/09)
Discussed with: rwatson
Tested by: marius (sparc64)
This commit is contained in:
Alan Cox 2009-04-11 22:34:08 +00:00
parent 78b5071407
commit b9519926e6
1 changed files with 1 additions and 1 deletions
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2
sys/vm/vm_unix.c
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@ -117,7 +117,7 @@ obreak(td, uap)
goto done;
}
rv = vm_map_insert(&vm->vm_map, NULL, 0, old, new,
VM_PROT_ALL, VM_PROT_ALL, 0);
VM_PROT_RW, VM_PROT_ALL, 0);
if (rv != KERN_SUCCESS) {
error = ENOMEM;
goto done;