diff options
| -rw-r--r-- | include/linux/lsm_hooks.h | 22 | ||||
| -rw-r--r-- | security/security.c | 34 |
2 files changed, 34 insertions, 22 deletions
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index bb460e0b1ff2..9fc6417af980 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -32,28 +32,6 @@ /** * union security_list_options - Linux Security Module hook function list * - * Security hooks for Infiniband - * - * @ib_pkey_access: - * Check permission to access a pkey when modifing a QP. - * @subnet_prefix the subnet prefix of the port being used. - * @pkey the pkey to be accessed. - * @sec pointer to a security structure. - * Return 0 if permission is granted. - * @ib_endport_manage_subnet: - * Check permissions to send and receive SMPs on a end port. - * @dev_name the IB device name (i.e. mlx4_0). - * @port_num the port number. - * @sec pointer to a security structure. - * Return 0 if permission is granted. - * @ib_alloc_security: - * Allocate a security structure for Infiniband objects. - * @sec pointer to a security structure pointer. - * Returns 0 on success, non-zero on failure. - * @ib_free_security: - * Deallocate an Infiniband security structure. - * @sec contains the security structure to be freed. - * * Security hooks for XFRM operations. * * @xfrm_policy_alloc_security: diff --git a/security/security.c b/security/security.c index 4f57c49bf561..6e786e277a7f 100644 --- a/security/security.c +++ b/security/security.c @@ -4208,24 +4208,58 @@ EXPORT_SYMBOL(security_sctp_assoc_established); #ifdef CONFIG_SECURITY_INFINIBAND +/** + * security_ib_pkey_access() - Check if access to an IB pkey is allowed + * @sec: LSM blob + * @subnet_prefix: subnet prefix of the port + * @pkey: IB pkey + * + * Check permission to access a pkey when modifing a QP. + * + * Return: Returns 0 if permission is granted. + */ int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) { return call_int_hook(ib_pkey_access, 0, sec, subnet_prefix, pkey); } EXPORT_SYMBOL(security_ib_pkey_access); +/** + * security_ib_endport_manage_subnet() - Check if SMPs traffic is allowed + * @sec: LSM blob + * @dev_name: IB device name + * @port_num: port number + * + * Check permissions to send and receive SMPs on a end port. + * + * Return: Returns 0 if permission is granted. + */ int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) { return call_int_hook(ib_endport_manage_subnet, 0, sec, dev_name, port_num); } EXPORT_SYMBOL(security_ib_endport_manage_subnet); +/** + * security_ib_alloc_security() - Allocate an Infiniband LSM blob + * @sec: LSM blob + * + * Allocate a security structure for Infiniband objects. + * + * Return: Returns 0 on success, non-zero on failure. + */ int security_ib_alloc_security(void **sec) { return call_int_hook(ib_alloc_security, 0, sec); } EXPORT_SYMBOL(security_ib_alloc_security); +/** + * security_ib_free_security() - Free an Infiniband LSM blob + * @sec: LSM blob + * + * Deallocate an Infiniband security structure. + */ void security_ib_free_security(void *sec) { call_void_hook(ib_free_security, sec); |