diff options
Diffstat (limited to 'security/apparmor/lsm.c')
| -rw-r--r-- | security/apparmor/lsm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 8c2cb4b1a6c3..d5e4a384f205 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1151,6 +1151,13 @@ static int apparmor_inet_conn_request(struct sock *sk, struct sk_buff *skb, } #endif +/* + * The cred blob is a pointer to, not an instance of, an aa_task_ctx. + */ +struct lsm_blob_sizes apparmor_blob_sizes __lsm_ro_after_init = { + .lbs_cred = sizeof(struct aa_task_ctx *), +}; + static struct security_hook_list apparmor_hooks[] __lsm_ro_after_init = { LSM_HOOK_INIT(ptrace_access_check, apparmor_ptrace_access_check), LSM_HOOK_INIT(ptrace_traceme, apparmor_ptrace_traceme), @@ -1485,6 +1492,7 @@ static int __init set_init_ctx(void) if (!ctx) return -ENOMEM; + lsm_early_cred(cred); set_cred_label(cred, aa_get_label(ns_unconfined(root_ns))); task_ctx(current) = ctx; @@ -1725,5 +1733,6 @@ DEFINE_LSM(apparmor) = { .name = "apparmor", .flags = LSM_FLAG_LEGACY_MAJOR | LSM_FLAG_EXCLUSIVE, .enabled = &apparmor_enabled, + .blobs = &apparmor_blob_sizes, .init = apparmor_init, }; |