diff options
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/security/security.c b/security/security.c index 7fc373486d7a..1bc000f834e2 100644 --- a/security/security.c +++ b/security/security.c @@ -36,7 +36,7 @@ #define EARLY_LSM_COUNT (__end_early_lsm_info - __start_early_lsm_info) struct security_hook_heads security_hook_heads __lsm_ro_after_init; -static ATOMIC_NOTIFIER_HEAD(lsm_notifier_chain); +static BLOCKING_NOTIFIER_HEAD(blocking_lsm_notifier_chain); static struct kmem_cache *lsm_file_cache; static struct kmem_cache *lsm_inode_cache; @@ -460,23 +460,26 @@ void __init security_add_hooks(struct security_hook_list *hooks, int count, } } -int call_lsm_notifier(enum lsm_event event, void *data) +int call_blocking_lsm_notifier(enum lsm_event event, void *data) { - return atomic_notifier_call_chain(&lsm_notifier_chain, event, data); + return blocking_notifier_call_chain(&blocking_lsm_notifier_chain, + event, data); } -EXPORT_SYMBOL(call_lsm_notifier); +EXPORT_SYMBOL(call_blocking_lsm_notifier); -int register_lsm_notifier(struct notifier_block *nb) +int register_blocking_lsm_notifier(struct notifier_block *nb) { - return atomic_notifier_chain_register(&lsm_notifier_chain, nb); + return blocking_notifier_chain_register(&blocking_lsm_notifier_chain, + nb); } -EXPORT_SYMBOL(register_lsm_notifier); +EXPORT_SYMBOL(register_blocking_lsm_notifier); -int unregister_lsm_notifier(struct notifier_block *nb) +int unregister_blocking_lsm_notifier(struct notifier_block *nb) { - return atomic_notifier_chain_unregister(&lsm_notifier_chain, nb); + return blocking_notifier_chain_unregister(&blocking_lsm_notifier_chain, + nb); } -EXPORT_SYMBOL(unregister_lsm_notifier); +EXPORT_SYMBOL(unregister_blocking_lsm_notifier); /** * lsm_cred_alloc - allocate a composite cred blob @@ -901,6 +904,12 @@ int security_move_mount(const struct path *from_path, const struct path *to_path return call_int_hook(move_mount, 0, from_path, to_path); } +int security_path_notify(const struct path *path, u64 mask, + unsigned int obj_type) +{ + return call_int_hook(path_notify, 0, path, mask, obj_type); +} + int security_inode_alloc(struct inode *inode) { int rc = lsm_inode_alloc(inode); |