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-rw-r--r--security/selinux/hooks.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 062b459b62bf..b59255f86274 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -6148,6 +6148,27 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer)
#endif
#ifdef CONFIG_SECURITY_INFINIBAND
+static int selinux_ib_pkey_access(void *ib_sec, u64 subnet_prefix, u16 pkey_val)
+{
+ struct common_audit_data ad;
+ int err;
+ u32 sid = 0;
+ struct ib_security_struct *sec = ib_sec;
+ struct lsm_ibpkey_audit ibpkey;
+
+ err = security_ib_pkey_sid(subnet_prefix, pkey_val, &sid);
+ if (err)
+ return err;
+
+ ad.type = LSM_AUDIT_DATA_IBPKEY;
+ ibpkey.subnet_prefix = subnet_prefix;
+ ibpkey.pkey = pkey_val;
+ ad.u.ibpkey = &ibpkey;
+ return avc_has_perm(sec->sid, sid,
+ SECCLASS_INFINIBAND_PKEY,
+ INFINIBAND_PKEY__ACCESS, &ad);
+}
+
static int selinux_ib_alloc_security(void **ib_sec)
{
struct ib_security_struct *sec;
@@ -6352,6 +6373,7 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(tun_dev_attach, selinux_tun_dev_attach),
LSM_HOOK_INIT(tun_dev_open, selinux_tun_dev_open),
#ifdef CONFIG_SECURITY_INFINIBAND
+ LSM_HOOK_INIT(ib_pkey_access, selinux_ib_pkey_access),
LSM_HOOK_INIT(ib_alloc_security, selinux_ib_alloc_security),
LSM_HOOK_INIT(ib_free_security, selinux_ib_free_security),
#endif