diff options
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/security/security.c b/security/security.c index bdc295ad5fba..b967e035b456 100644 --- a/security/security.c +++ b/security/security.c @@ -185,11 +185,12 @@ static void __init lsm_set_blob_size(int *need, int *lbs) { int offset; - if (*need > 0) { - offset = *lbs; - *lbs += *need; - *need = offset; - } + if (*need <= 0) + return; + + offset = ALIGN(*lbs, sizeof(void *)); + *lbs = offset + *need; + *need = offset; } static void __init lsm_set_blob_sizes(struct lsm_blob_sizes *needed) @@ -1694,6 +1695,11 @@ int security_file_open(struct file *file) return fsnotify_perm(file, MAY_OPEN); } +int security_file_truncate(struct file *file) +{ + return call_int_hook(file_truncate, 0, file); +} + int security_task_alloc(struct task_struct *task, unsigned long clone_flags) { int rc = lsm_task_alloc(task); |