diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/device_cgroup.c | 6 | ||||
| -rw-r--r-- | security/keys/keyring.c | 8 | ||||
| -rw-r--r-- | security/security.c | 11 | ||||
| -rw-r--r-- | security/yama/yama_lsm.c | 1 |
4 files changed, 15 insertions, 11 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 188c1d26393b..73455089feef 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -400,9 +400,9 @@ static bool verify_new_ex(struct dev_cgroup *dev_cgroup, { bool match = false; - rcu_lockdep_assert(rcu_read_lock_held() || - lockdep_is_held(&devcgroup_mutex), - "device_cgroup:verify_new_ex called without proper synchronization"); + RCU_LOCKDEP_WARN(!rcu_read_lock_held() && + lockdep_is_held(&devcgroup_mutex), + "device_cgroup:verify_new_ex called without proper synchronization"); if (dev_cgroup->behavior == DEVCG_DEFAULT_ALLOW) { if (behavior == DEVCG_DEFAULT_ALLOW) { diff --git a/security/keys/keyring.c b/security/keys/keyring.c index e72548b5897e..d33437007ad2 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -1181,9 +1181,11 @@ void __key_link_end(struct key *keyring, if (index_key->type == &key_type_keyring) up_write(&keyring_serialise_link_sem); - if (edit && !edit->dead_leaf) { - key_payload_reserve(keyring, - keyring->datalen - KEYQUOTA_LINK_BYTES); + if (edit) { + if (!edit->dead_leaf) { + key_payload_reserve(keyring, + keyring->datalen - KEYQUOTA_LINK_BYTES); + } assoc_array_cancel_edit(edit); } up_write(&keyring->sem); diff --git a/security/security.c b/security/security.c index 595fffab48b0..994283624bdb 100644 --- a/security/security.c +++ b/security/security.c @@ -380,8 +380,8 @@ int security_inode_init_security(struct inode *inode, struct inode *dir, return 0; if (!initxattrs) - return call_int_hook(inode_init_security, 0, inode, dir, qstr, - NULL, NULL, NULL); + return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, + dir, qstr, NULL, NULL, NULL); memset(new_xattrs, 0, sizeof(new_xattrs)); lsm_xattr = new_xattrs; ret = call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr, @@ -409,8 +409,8 @@ int security_old_inode_init_security(struct inode *inode, struct inode *dir, { if (unlikely(IS_PRIVATE(inode))) return -EOPNOTSUPP; - return call_int_hook(inode_init_security, 0, inode, dir, qstr, - name, value, len); + return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, + qstr, name, value, len); } EXPORT_SYMBOL(security_old_inode_init_security); @@ -1281,7 +1281,8 @@ int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) { - return call_int_hook(socket_getpeersec_dgram, 0, sock, skb, secid); + return call_int_hook(socket_getpeersec_dgram, -ENOPROTOOPT, sock, + skb, secid); } EXPORT_SYMBOL(security_socket_getpeersec_dgram); diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c index 9ed32502470e..5ebb89687936 100644 --- a/security/yama/yama_lsm.c +++ b/security/yama/yama_lsm.c @@ -406,6 +406,7 @@ static __init int yama_init(void) */ if (!security_module_enable("yama")) return 0; + yama_add_hooks(); #endif pr_info("Yama: becoming mindful.\n"); |