diff options
Diffstat (limited to 'sys/security/mac/mac_framework.c')
| -rw-r--r-- | sys/security/mac/mac_framework.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/security/mac/mac_framework.c b/sys/security/mac/mac_framework.c index 0bdffc7da6e8..3eed0a668588 100644 --- a/sys/security/mac/mac_framework.c +++ b/sys/security/mac/mac_framework.c @@ -144,6 +144,10 @@ SYSCTL_INT(_security_mac, OID_AUTO, enforce_socket, CTLFLAG_RW, &mac_enforce_socket, 0, "Enforce MAC policy on socket operations"); TUNABLE_INT("security.mac.enforce_socket", &mac_enforce_socket); +static int mac_enforce_vm = 1; +SYSCTL_INT(_security_mac, OID_AUTO, enforce_vm, CTLFLAG_RW, + &mac_enforce_vm, 0, "Enforce MAC policy on vm operations"); + static int mac_label_size = sizeof(struct mac); SYSCTL_INT(_security_mac, OID_AUTO, label_size, CTLFLAG_RD, &mac_label_size, 0, "Pre-compiled MAC label size"); @@ -1779,6 +1783,9 @@ mac_check_vnode_mmap_prot(struct ucred *cred, struct vnode *vp, int newmapping) { vm_prot_t result = VM_PROT_ALL; + if (!mac_enforce_vm) + return (result); + /* * This should be some sort of MAC_BITWISE, maybe :) */ |