diff options
Diffstat (limited to 'security/apparmor/lsm.c')
| -rw-r--r-- | security/apparmor/lsm.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 8165f80c10ff..332198e0a017 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -782,7 +782,6 @@ static int apparmor_getselfattr(unsigned int attr, struct lsm_ctx __user *lx, int error = -ENOENT; struct aa_task_ctx *ctx = task_ctx(current); struct aa_label *label = NULL; - size_t total_len = 0; char *value; switch (attr) { @@ -804,22 +803,14 @@ static int apparmor_getselfattr(unsigned int attr, struct lsm_ctx __user *lx, if (label) { error = aa_getprocattr(label, &value, false); - if (error > 0) { - total_len = ALIGN(struct_size(lx, ctx, error), 8); - if (total_len > *size) - error = -E2BIG; - else if (lx) - error = lsm_fill_user_ctx(lx, value, error, - LSM_ID_APPARMOR, 0); - else - error = 1; - } + if (error > 0) + error = lsm_fill_user_ctx(lx, size, value, error, + LSM_ID_APPARMOR, 0); kfree(value); } aa_put_label(label); - *size = total_len; if (error < 0) return error; return 1; |