diff options
Diffstat (limited to 'security/apparmor/lsm.c')
| -rw-r--r-- | security/apparmor/lsm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index f34675f7c3df..b751d6253977 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -333,6 +333,11 @@ static int apparmor_path_truncate(const struct path *path) return common_perm_cond(OP_TRUNC, path, MAY_WRITE | AA_MAY_SETATTR); } +static int apparmor_file_truncate(struct file *file) +{ + return apparmor_path_truncate(&file->f_path); +} + static int apparmor_path_symlink(const struct path *dir, struct dentry *dentry, const char *old_name) { @@ -1241,6 +1246,7 @@ static struct security_hook_list apparmor_hooks[] __lsm_ro_after_init = { LSM_HOOK_INIT(mmap_file, apparmor_mmap_file), LSM_HOOK_INIT(file_mprotect, apparmor_file_mprotect), LSM_HOOK_INIT(file_lock, apparmor_file_lock), + LSM_HOOK_INIT(file_truncate, apparmor_file_truncate), LSM_HOOK_INIT(getprocattr, apparmor_getprocattr), LSM_HOOK_INIT(setprocattr, apparmor_setprocattr), |