diff options
Diffstat (limited to 'kernel/auditsc.c')
| -rw-r--r-- | kernel/auditsc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 2cd5256dbff7..cf1fa43512c1 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -446,6 +446,7 @@ static int audit_filter_rules(struct task_struct *tsk, const struct cred *cred; int i, need_sid = 1; u32 sid; + unsigned int sessionid; cred = rcu_dereference_check(tsk->cred, tsk == current || task_creation); @@ -508,6 +509,10 @@ static int audit_filter_rules(struct task_struct *tsk, case AUDIT_FSGID: result = audit_gid_comparator(cred->fsgid, f->op, f->gid); break; + case AUDIT_SESSIONID: + sessionid = audit_get_sessionid(current); + result = audit_comparator(sessionid, f->op, f->val); + break; case AUDIT_PERS: result = audit_comparator(tsk->personality, f->op, f->val); break; @@ -1000,7 +1005,7 @@ static void audit_log_execve_info(struct audit_context *context, long len_rem; long len_full; long len_buf; - long len_abuf; + long len_abuf = 0; long len_tmp; bool require_data; bool encode; @@ -2025,8 +2030,11 @@ int audit_set_loginuid(kuid_t loginuid) goto out; /* are we setting or clearing? */ - if (uid_valid(loginuid)) + if (uid_valid(loginuid)) { sessionid = (unsigned int)atomic_inc_return(&session_id); + if (unlikely(sessionid == (unsigned int)-1)) + sessionid = (unsigned int)atomic_inc_return(&session_id); + } task->sessionid = sessionid; task->loginuid = loginuid; |
