From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-x235.google.com (mail-lj1-x235.google.com [IPv6:2a00:1450:4864:20::235]) by sourceware.org (Postfix) with ESMTPS id 700F23857726 for ; Fri, 14 Apr 2023 19:37:46 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 700F23857726 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-lj1-x235.google.com with SMTP id r9so6299670ljp.9 for ; Fri, 14 Apr 2023 12:37:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681501064; x=1684093064; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=hC6qHPyKnhgBmsTUzaqPU5RWtz9ZWbc5fqX5x03OlRI=; b=b9S1bHI7MrJu8KX5xh63rJ+SfWJu08cfld3oPHjWKzAatcqIM77Zp61WZETp5anqqN YOoLftVjKUa960dfKIsVn10i/gMjE/Tw1MYUZfssAbt1YXj/n2SUwTBlbo3g9yJn2966 5gYszh6ZMmqdvVrakyRjRmv1mHjo+pdT/HEp8TdPca0n72Kqj9nVvxeu90zx4obT09hi ldTerpLj8LKzI0joUAGOvEAyI4xp+x77kAayRzbOD+pBeGTMH6ev4Rf6wZygbKlT+Jxy hqGzGSOxmYxrckqimgWi9cFt2/AWRwrmWWyGEgHiB29THTp+VfcxIZurD3cQKOirR0Cr 7G4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681501064; x=1684093064; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hC6qHPyKnhgBmsTUzaqPU5RWtz9ZWbc5fqX5x03OlRI=; b=hQ3BD8IPnlVPzo32YjE/GvVeEFOGdXcl2ZZqt/Keew6I+1OD4dDi7WHqVEBjFNzvBi eSq6n/U/HPcPRuUscSvtyCWJbmqAeCQBgciIv3NdknzIqTN6d5XMMS4wnsAh8/D9ofxa ifsuNFI5m9yTXeVdTj4c9C36dSz9491DIeZ2nXMsbL4n9IGm+y/0ombuVBHsPHvKgvkS VBI54K+6A+TuX316n09JpUE4rBAQlswya2yFubDCNh3Ahk0FqbbHJDAiPAZQ7g7n6drZ rEdlnqfVP0r3xsAo7R6BNk8Hi62GSijqYHKS2I3T9KR6+nFjpGUyh1wRJGR3p8ebSQ9b gE0w== X-Gm-Message-State: AAQBX9cgDtxB5xyTHqYI6ANku5wJ6HyOPPEE5cyIDiMNhRvUMl0oofqZ m0FPSSCRYaoA1qSssY0CJAz+BLCwiiK+0g== X-Google-Smtp-Source: AKy350ZAnVFawewjHBvkWBLAKEef/R87OpehzndEI0SpvI5b+D/lQKDDxEr3lsOwHsYOQCv4TfN3mQ== X-Received: by 2002:a2e:8186:0:b0:2a7:b163:6a40 with SMTP id e6-20020a2e8186000000b002a7b1636a40mr2306018ljg.12.1681501064504; Fri, 14 Apr 2023 12:37:44 -0700 (PDT) Received: from localhost.localdomain ([2a02:2168:b344:a600:4435:f106:1598:d2b0]) by smtp.gmail.com with ESMTPSA id v8-20020a2e9608000000b002a8a5afb87csm735730ljh.20.2023.04.14.12.37.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Apr 2023 12:37:43 -0700 (PDT) From: Sergey Bugaev To: libc-alpha@sourceware.org, bug-hurd@gnu.org Cc: Samuel Thibault , Sergey Bugaev Subject: [PATCH 5/5] hurd: Avoid leaking task & thread ports Date: Fri, 14 Apr 2023 22:37:00 +0300 Message-Id: <20230414193700.542116-5-bugaevc@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230414193700.542116-1-bugaevc@gmail.com> References: <20230414193700.542116-1-bugaevc@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Signed-off-by: Sergey Bugaev --- hurd/catch-exc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hurd/catch-exc.c b/hurd/catch-exc.c index d375bf67..bec850f9 100644 --- a/hurd/catch-exc.c +++ b/hurd/catch-exc.c @@ -35,6 +35,7 @@ _S_catch_exception_raise (mach_port_t port, #endif ) { + error_t err; struct hurd_sigstate *ss; int signo; struct hurd_signal_detail d; @@ -83,6 +84,11 @@ _S_catch_exception_raise (mach_port_t port, MACH_PORT_NULL, MACH_MSG_TYPE_PORT_SEND, 0); + err = __mach_port_deallocate (__mach_task_self (), task); + assert_perror (err); + err = __mach_port_deallocate (__mach_task_self (), thread); + assert_perror (err); + return KERN_SUCCESS; } -- 2.39.2