diff options
Diffstat (limited to 'security/tomoyo/tomoyo.c')
| -rw-r--r-- | security/tomoyo/tomoyo.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index 25006fddc964..c66e02ed8ee3 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -6,6 +6,7 @@ */ #include <linux/lsm_hooks.h> +#include <uapi/linux/lsm.h> #include "common.h" /** @@ -52,7 +53,7 @@ static int tomoyo_cred_prepare(struct cred *new, const struct cred *old, * * @bprm: Pointer to "struct linux_binprm". */ -static void tomoyo_bprm_committed_creds(struct linux_binprm *bprm) +static void tomoyo_bprm_committed_creds(const struct linux_binprm *bprm) { /* Clear old_domain_info saved by execve() request. */ struct tomoyo_task *s = tomoyo_task(current); @@ -327,7 +328,8 @@ static int tomoyo_file_fcntl(struct file *file, unsigned int cmd, static int tomoyo_file_open(struct file *f) { /* Don't check read permission here if called from execve(). */ - if (current->in_execve) + /* Illogically, FMODE_EXEC is in f_flags, not f_mode. */ + if (f->f_flags & __FMODE_EXEC) return 0; return tomoyo_check_open_permission(tomoyo_domain(), &f->f_path, f->f_flags); @@ -512,7 +514,7 @@ struct lsm_blob_sizes tomoyo_blob_sizes __ro_after_init = { * Returns 0. */ static int tomoyo_task_alloc(struct task_struct *task, - unsigned long clone_flags) + u64 clone_flags) { struct tomoyo_task *old = tomoyo_task(current); struct tomoyo_task *new = tomoyo_task(task); @@ -542,10 +544,12 @@ static void tomoyo_task_free(struct task_struct *task) } } -/* - * tomoyo_security_ops is a "struct security_operations" which is used for - * registering TOMOYO. - */ +static const struct lsm_id tomoyo_lsmid = { + .name = "tomoyo", + .id = LSM_ID_TOMOYO, +}; + +/* tomoyo_hooks is used for registering TOMOYO. */ static struct security_hook_list tomoyo_hooks[] __ro_after_init = { LSM_HOOK_INIT(cred_prepare, tomoyo_cred_prepare), LSM_HOOK_INIT(bprm_committed_creds, tomoyo_bprm_committed_creds), @@ -568,6 +572,7 @@ static struct security_hook_list tomoyo_hooks[] __ro_after_init = { LSM_HOOK_INIT(path_rename, tomoyo_path_rename), LSM_HOOK_INIT(inode_getattr, tomoyo_inode_getattr), LSM_HOOK_INIT(file_ioctl, tomoyo_file_ioctl), + LSM_HOOK_INIT(file_ioctl_compat, tomoyo_file_ioctl), LSM_HOOK_INIT(path_chmod, tomoyo_path_chmod), LSM_HOOK_INIT(path_chown, tomoyo_path_chown), LSM_HOOK_INIT(path_chroot, tomoyo_path_chroot), @@ -595,7 +600,8 @@ static int __init tomoyo_init(void) struct tomoyo_task *s = tomoyo_task(current); /* register ourselves with the security framework */ - security_add_hooks(tomoyo_hooks, ARRAY_SIZE(tomoyo_hooks), "tomoyo"); + security_add_hooks(tomoyo_hooks, ARRAY_SIZE(tomoyo_hooks), + &tomoyo_lsmid); pr_info("TOMOYO Linux initialized\n"); s->domain_info = &tomoyo_kernel_domain; atomic_inc(&tomoyo_kernel_domain.users); @@ -606,9 +612,10 @@ static int __init tomoyo_init(void) } DEFINE_LSM(tomoyo) = { - .name = "tomoyo", + .id = &tomoyo_lsmid, .enabled = &tomoyo_enabled, .flags = LSM_FLAG_LEGACY_MAJOR, .blobs = &tomoyo_blob_sizes, .init = tomoyo_init, + .initcall_fs = tomoyo_interface_init, }; |