diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b59255f86274..91ec46dd34d9 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -6169,6 +6169,29 @@ static int selinux_ib_pkey_access(void *ib_sec, u64 subnet_prefix, u16 pkey_val) INFINIBAND_PKEY__ACCESS, &ad); } +static int selinux_ib_endport_manage_subnet(void *ib_sec, const char *dev_name, + u8 port_num) +{ + struct common_audit_data ad; + int err; + u32 sid = 0; + struct ib_security_struct *sec = ib_sec; + struct lsm_ibendport_audit ibendport; + + err = security_ib_endport_sid(dev_name, port_num, &sid); + + if (err) + return err; + + ad.type = LSM_AUDIT_DATA_IBENDPORT; + strncpy(ibendport.dev_name, dev_name, sizeof(ibendport.dev_name)); + ibendport.port = port_num; + ad.u.ibendport = &ibendport; + return avc_has_perm(sec->sid, sid, + SECCLASS_INFINIBAND_ENDPORT, + INFINIBAND_ENDPORT__MANAGE_SUBNET, &ad); +} + static int selinux_ib_alloc_security(void **ib_sec) { struct ib_security_struct *sec; @@ -6374,6 +6397,8 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = { 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_endport_manage_subnet, + selinux_ib_endport_manage_subnet), LSM_HOOK_INIT(ib_alloc_security, selinux_ib_alloc_security), LSM_HOOK_INIT(ib_free_security, selinux_ib_free_security), #endif |