diff options
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/security/security.c b/security/security.c index 46f405ce6b0f..3644b0344d29 100644 --- a/security/security.c +++ b/security/security.c @@ -697,7 +697,7 @@ int security_inode_killpriv(struct dentry *dentry) return call_int_hook(inode_killpriv, 0, dentry); } -int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) +int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) { if (unlikely(IS_PRIVATE(inode))) return -EOPNOTSUPP; @@ -721,7 +721,7 @@ int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer } EXPORT_SYMBOL(security_inode_listsecurity); -void security_inode_getsecid(const struct inode *inode, u32 *secid) +void security_inode_getsecid(struct inode *inode, u32 *secid) { call_void_hook(inode_getsecid, inode, secid); } @@ -884,31 +884,33 @@ int security_kernel_create_files_as(struct cred *new, struct inode *inode) return call_int_hook(kernel_create_files_as, 0, new, inode); } -int security_kernel_fw_from_file(struct file *file, char *buf, size_t size) +int security_kernel_module_request(char *kmod_name) +{ + return call_int_hook(kernel_module_request, 0, kmod_name); +} + +int security_kernel_read_file(struct file *file, enum kernel_read_file_id id) { int ret; - ret = call_int_hook(kernel_fw_from_file, 0, file, buf, size); + ret = call_int_hook(kernel_read_file, 0, file, id); if (ret) return ret; - return ima_fw_from_file(file, buf, size); + return ima_read_file(file, id); } -EXPORT_SYMBOL_GPL(security_kernel_fw_from_file); +EXPORT_SYMBOL_GPL(security_kernel_read_file); -int security_kernel_module_request(char *kmod_name) -{ - return call_int_hook(kernel_module_request, 0, kmod_name); -} - -int security_kernel_module_from_file(struct file *file) +int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, + enum kernel_read_file_id id) { int ret; - ret = call_int_hook(kernel_module_from_file, 0, file); + ret = call_int_hook(kernel_post_read_file, 0, file, buf, size, id); if (ret) return ret; - return ima_module_check(file); + return ima_post_read_file(file, buf, size, id); } +EXPORT_SYMBOL_GPL(security_kernel_post_read_file); int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags) @@ -1161,6 +1163,12 @@ void security_release_secctx(char *secdata, u32 seclen) } EXPORT_SYMBOL(security_release_secctx); +void security_inode_invalidate_secctx(struct inode *inode) +{ + call_void_hook(inode_invalidate_secctx, inode); +} +EXPORT_SYMBOL(security_inode_invalidate_secctx); + int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) { return call_int_hook(inode_notifysecctx, 0, inode, ctx, ctxlen); @@ -1685,12 +1693,12 @@ struct security_hook_heads security_hook_heads = { LIST_HEAD_INIT(security_hook_heads.kernel_act_as), .kernel_create_files_as = LIST_HEAD_INIT(security_hook_heads.kernel_create_files_as), - .kernel_fw_from_file = - LIST_HEAD_INIT(security_hook_heads.kernel_fw_from_file), .kernel_module_request = LIST_HEAD_INIT(security_hook_heads.kernel_module_request), - .kernel_module_from_file = - LIST_HEAD_INIT(security_hook_heads.kernel_module_from_file), + .kernel_read_file = + LIST_HEAD_INIT(security_hook_heads.kernel_read_file), + .kernel_post_read_file = + LIST_HEAD_INIT(security_hook_heads.kernel_post_read_file), .task_fix_setuid = LIST_HEAD_INIT(security_hook_heads.task_fix_setuid), .task_setpgid = LIST_HEAD_INIT(security_hook_heads.task_setpgid), @@ -1763,6 +1771,8 @@ struct security_hook_heads security_hook_heads = { LIST_HEAD_INIT(security_hook_heads.secctx_to_secid), .release_secctx = LIST_HEAD_INIT(security_hook_heads.release_secctx), + .inode_invalidate_secctx = + LIST_HEAD_INIT(security_hook_heads.inode_invalidate_secctx), .inode_notifysecctx = LIST_HEAD_INIT(security_hook_heads.inode_notifysecctx), .inode_setsecctx = |
