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vm: use new capsicum helpers

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This commit is contained in:
Mateusz Guzik 2020-02-15 01:29:07 +00:00
parent 32a86c44ee
commit 3379d2f926
1 changed files with 4 additions and 4 deletions
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8
sys/vm/vm_mmap.c
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@ -389,15 +389,15 @@ kern_mmap_fpcheck(struct thread *td, uintptr_t addr0, size_t len, int prot,
* rights, but also return the maximum rights to be combined * rights, but also return the maximum rights to be combined
* with maxprot later. * with maxprot later.
*/ */
cap_rights_init(&rights, CAP_MMAP); cap_rights_init_one(&rights, CAP_MMAP);
if (prot & PROT_READ) if (prot & PROT_READ)
cap_rights_set(&rights, CAP_MMAP_R); cap_rights_set_one(&rights, CAP_MMAP_R);
if ((flags & MAP_SHARED) != 0) { if ((flags & MAP_SHARED) != 0) {
if (prot & PROT_WRITE) if (prot & PROT_WRITE)
cap_rights_set(&rights, CAP_MMAP_W); cap_rights_set_one(&rights, CAP_MMAP_W);
} }
if (prot & PROT_EXEC) if (prot & PROT_EXEC)
cap_rights_set(&rights, CAP_MMAP_X); cap_rights_set_one(&rights, CAP_MMAP_X);
error = fget_mmap(td, fd, &rights, &cap_maxprot, &fp); error = fget_mmap(td, fd, &rights, &cap_maxprot, &fp);
if (error != 0) if (error != 0)
goto done; goto done;