+uid_t audit_get_loginuid(struct audit_context *ctx)
+{
+ return ctx ? ctx->loginuid : -1;
+}
+
+int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
+{
+ struct audit_aux_data_ipcctl *ax;
+ struct audit_context *context = current->audit_context;
+
+ if (likely(!context))
+ return 0;
+
+ ax = kmalloc(sizeof(*ax), GFP_KERNEL);
+ if (!ax)
+ return -ENOMEM;
+
+ ax->qbytes = qbytes;
+ ax->uid = uid;
+ ax->gid = gid;
+ ax->mode = mode;
+
+ ax->d.type = AUDIT_IPC;
+ ax->d.next = context->aux;
+ context->aux = (void *)ax;
+ return 0;
+}
+
+int audit_socketcall(int nargs, unsigned long *args)
+{
+ struct audit_aux_data_socketcall *ax;
+ struct audit_context *context = current->audit_context;
+
+ if (likely(!context))
+ return 0;
+
+ ax = kmalloc(sizeof(*ax) + nargs * sizeof(unsigned long), GFP_KERNEL);
+ if (!ax)
+ return -ENOMEM;
+
+ ax->nargs = nargs;
+ memcpy(ax->args, args, nargs * sizeof(unsigned long));
+
+ ax->d.type = AUDIT_SOCKETCALL;
+ ax->d.next = context->aux;
+ context->aux = (void *)ax;
+ return 0;
+}
+
+int audit_sockaddr(int len, void *a)
+{
+ struct audit_aux_data_sockaddr *ax;
+ struct audit_context *context = current->audit_context;
+
+ if (likely(!context))
+ return 0;
+
+ ax = kmalloc(sizeof(*ax) + len, GFP_KERNEL);
+ if (!ax)
+ return -ENOMEM;
+
+ ax->len = len;
+ memcpy(ax->a, a, len);
+
+ ax->d.type = AUDIT_SOCKADDR;
+ ax->d.next = context->aux;
+ context->aux = (void *)ax;
+ return 0;
+}
+
+int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt)
+{
+ struct audit_aux_data_path *ax;
+ struct audit_context *context = current->audit_context;
+
+ if (likely(!context))
+ return 0;
+
+ ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
+ if (!ax)
+ return -ENOMEM;
+
+ ax->dentry = dget(dentry);
+ ax->mnt = mntget(mnt);
+
+ ax->d.type = AUDIT_AVC_PATH;
+ ax->d.next = context->aux;
+ context->aux = (void *)ax;
+ return 0;
+}
+
+void audit_signal_info(int sig, struct task_struct *t)
+{
+ extern pid_t audit_sig_pid;
+ extern uid_t audit_sig_uid;
+
+ if (unlikely(audit_pid && t->tgid == audit_pid)) {
+ if (sig == SIGTERM || sig == SIGHUP) {
+ struct audit_context *ctx = current->audit_context;
+ audit_sig_pid = current->pid;
+ if (ctx)
+ audit_sig_uid = ctx->loginuid;
+ else
+ audit_sig_uid = current->uid;
+ }
+ }
+}
+