X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type; q=dns; s=default; b=faZr ThuMvS+V5DkGg7gwIICkXrEflHByNu2iW7u5ot38Iii+F5buKcWvVHYYomool5Aa 0pwBI2B+Fsg6Y1MyWNvNEGu2E2+doBZzMLhAqUbU99ha5hBCoqsy3+dxpuuV2xlq tFwO7Tfm7VDm6FQANo1sPvRxgKJ522MYUXab/9c= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type; s=default; bh=yUTo4AesBq RHjAvieQD3923niEc=; b=mHwDCQLtiuAEG1SEN8AGQxvpDbD8ljztd9jjP0LVqA QX4wJN4kpful+IVqo4N12x1Oq1wpQQkZ2rKPD2CQ5LwhKkVmPRBsUwIhavt1fwby mIO2ljGZXx0UKd61hSVD2yDOfGjniQnIiZrBKNxqZFioEulKaPjrtVUwXTqtCPK2 I= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 spammy=HX-Spam-Relays-External:ESMTPA X-HELO: smtp01-ext3.udag.de Subject: Re: non-persistent storage? To: cygwin AT cygwin DOT com References: <20191212220749 DOT GB12864 AT tik DOT uni-stuttgart DOT de> <3bcb25a9-3d7a-2b88-f2ca-83d46f2b03cd AT wagner DOT is> <20191212232102 DOT GD12864 AT tik DOT uni-stuttgart DOT de> From: =?UTF-8?Q?J=c3=bcrgen_Wagner?= Message-ID: <72eb3b54-1c86-689e-f663-543f80755239@wagner.is> Date: Fri, 13 Dec 2019 00:51:16 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <20191212232102.GD12864@tik.uni-stuttgart.de> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="------------ms070305090908040002060704" Authentication-Results: smtp01-ext3.udag.de; auth=pass smtp.auth=wagneris-0001 smtp.mailfrom=juergen AT wagner DOT is X-IsSubscribed: yes --------------ms070305090908040002060704 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Content-Language: en-US Ok, we're getting closer. - Run cygserver-config as an administrator. - Do "net start cygserver" That will provide shared memory capabilities. Then try this: # shmtool w myFunnyC8380ufsKey Shared memory segment exists - opening as client Done... # shmtool r Shared memory segment exists - opening as client segptr: myFunnyC8380ufsKey # On reboot of the host Windows, the shared memory segment will not be=20 persisted. Cheers, --j. On 13.12.2019 00:21, Ulli Horlacher wrote: > On Fri 2019-12-13 (00:03), J=C3=BCrgen Wagner wrote: > >> 1. You create a RAM disk > How do I do it with cygwin? > > >> 2. You encrypt the data with a ephemeral key > This is exactly what I want to share between processes! > > --------------ms070305090908040002060704 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG 9w0BBwEAAKCCCckwggSMMIIDdKADAgECAghnFU6BeOqp8TANBgkqhkiG9w0B AQsFADBmMQswCQYDVQQGEwJERTEzMDEGA1UECgwqREdOIERldXRzY2hlcyBH ZXN1bmRoZWl0c25ldHogU2VydmljZSBHbWJIMSIwIAYDVQQDDBlkZ25zZXJ2 aWNlIENBIDIgVHlwZSBFOlBOMB4XDTE5MDcxNjExMDg0NVoXDTIwMDcxNTEx MDg0NVowazELMAkGA1UEBhMCREUxITAfBgNVBAUTGDQwMDAwMDAwNWQyZGIy OWIxNTUzZmJkYzEXMBUGA1UEAwwOSsO8cmdlbiBXYWduZXIxIDAeBgkqhkiG 9w0BCQEWEWp1ZXJnZW5Ad2FnbmVyLmlzMIIBIjANBgkqhkiG9w0BAQEFAAOC AQ8AMIIBCgKCAQEAhTqnt5JxHVjyuqAQ/lJgZhYTXZMP3XMeyUBiQry6VvNw M75PAD7VxcCc2A45tq1utFXmPHWW9ilz1c06Cm6DvkGl08JjkmaHjxiYXXPP 7Tiyf2D08kYgThEZVSUs16IQY52UT3JJD5AGpydnHoABLfwCloNIdXWk5vSM GApSggs1hnms3qEwoYzyYhVRDo2+NUbirR0emoa4gtMWJHxbyB3OhwNX1KZX 1jCSn5OaDyJC54OnX9bgPoqQHx2xVjJ7SIX2GImRKkiZCONOl480mitnRAr3 EstSqiNk9fdEKwpfSBe/+F6MYCb3Hx1TkUX8o3aKanxHFFC69fsXmMGScQID AQABo4IBNzCCATMwHQYDVR0OBBYEFNpE+B+j7/q326FpBWNyZYFdUPgCMAwG A1UdEwEB/wQCMAAwHwYDVR0jBBgwFoAU6caT0dUPBmRy6mqWProQ8lRUsnkw VgYDVR0gBE8wTTBLBgwrBgEEAfsrAgEDAggwOzA5BggrBgEFBQcCARYtaHR0 cDovL3NlYzUuZGduc2VydmljZS5kZS9wb2xpY2llcy9pbmRleC5odG1sMD4G A1UdHwQ3MDUwM6AxoC+GLWh0dHA6Ly9zZWM1LmRnbnNlcnZpY2UuZGUvY3Js L2NybDItdHlwZS1lLmNybDAOBgNVHQ8BAf8EBAMCBLAwHQYDVR0lBBYwFAYI KwYBBQUHAwIGCCsGAQUFBwMEMBwGA1UdEQQVMBOBEWp1ZXJnZW5Ad2FnbmVy LmlzMA0GCSqGSIb3DQEBCwUAA4IBAQDCZf3RGyx4eyS9i1GKavG+t4+Saqcf rg90c8aBk2zgrBIgSZMIqsh0RBdtMOvMzqZmdNnncNaOkRe9Egn8Gah0miTG +VwVBmz44zzZ0jzmXnJiw3Z5hkmGQ2yflsHvbKezjTUO35B7soy00LqixtrP LJyE1RH7QYn/ZRhVvuWMX/H9tbiz6rw1d4Lz5PJdFLLMArHjXOVW1Vg3ikFJ SJHZAG7emRty/d0aX2OdJZni5u42PgLH6qklZDxZRMFU3JYgGAAjny7K4h/u c1+QE134jczZMpwPa7oKnh1Q5ZRCcOojYN1BnZbBVuiuWSvBtzO9dBdBlUAO dltkOFtn/PBaMIIFNTCCBB2gAwIBAgIIVRxK12atJfYwDQYJKoZIhvcNAQEL BQAwYTELMAkGA1UEBhMCREUxMzAxBgNVBAoMKkRHTiBEZXV0c2NoZXMgR2Vz dW5kaGVpdHNuZXR6IFNlcnZpY2UgR21iSDEdMBsGA1UEAwwUZGduc2Vydmlj ZSBSb290IDc6UE4wHhcNMTYxMDI2MDkyMjQxWhcNMjQxMDI2MDkyMjQxWjBm MQswCQYDVQQGEwJERTEzMDEGA1UECgwqREdOIERldXRzY2hlcyBHZXN1bmRo ZWl0c25ldHogU2VydmljZSBHbWJIMSIwIAYDVQQDDBlkZ25zZXJ2aWNlIENB IDIgVHlwZSBFOlBOMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 3KXylD90x6NH0pdmzmujzW0XA2GWhOGVd7yxq3v1OOOTrEWoTkT3j//S+J8n Eyun1GsKQ06jmg8bV2MY6CTQvS5ykcVQf1JAX9IdubzdC9YleCoQmmPE4pld M9slEpW9jbmeIHQVOvaiZGrKmI/gD/DnEDqNInY/Ta9XpaBw99otCQz5IQY/ FX+nOm+5jcp/Mn2WL2Zc81dokP3L6OohS8dsIBu5gpDmfAQBxgxcOk9FCANA ZOtGIUTEcSOxl4zMQUANmP116D+Hb0Aw7TDZitK+Q1F6H/O8Nm613LbkNm+M TcBSBK1aAELvH7Z105vYjrWjrFsizGV+r+bM2kAagQIDAQABo4IB6jCCAeYw EgYDVR0TAQH/BAgwBgEB/wIBADAfBgNVHSMEGDAWgBQBDBYbdHLTPBTuJne3 SRRT2PuLGzBbBggrBgEFBQcBAQRPME0wSwYIKwYBBQUHMAGGP2h0dHA6Ly9y b2NzcC1kZ24uZGduc2VydmljZS5kZTo4MDgwL2VqYmNhL3B1YmxpY3dlYi9z dGF0dXMvb2NzcDBqBgNVHSAEYzBhMF8GDCsGAQQB+ysCAQQCATBPME0GCCsG AQUFBwIBFkFodHRwOi8vd3d3LmRnbnNlcnZpY2UuZGUvdHJ1c3RjZW50ZXIv cHVibGljL2RnbnNlcnZpY2UvaW5kZXguaHRtbDCBmQYDVR0fBIGRMIGOMIGL oIGIoIGFhoGCbGRhcDovL2xkYXAuZGduc2VydmljZS5kZTozODkvQ049Q1JM LTEsTz1ER04lMjBTZXJ2aWNlJTIwR21iSCxDPURFP2NlcnRpZmljYXRlUmV2 b2NhdGlvbkxpc3Q/YmFzZT9vYmplY3RDbGFzcz1jUkxEaXN0cmlidXRpb25Q b2ludDAdBgNVHQ4EFgQU6caT0dUPBmRy6mqWProQ8lRUsnkwDgYDVR0PAQH/ BAQDAgEGMBsGCSsGAQQBwG0DBQQOMAwGCisGAQQBwG0DBQEwDQYJKoZIhvcN AQELBQADggEBAKu8OfpFyfv8U2rdI4k1+Bg1+R1HkKIagLixn6LR3KkKqoxf BulFCNKuItLZ4R7ZXYWazQThK4E4RrE6DWdWNhp9BUa3K1FPS54UjMHdVydC XuhEUnRIeL13/GMSUBmSTwjyXK25YbntJpsDvZ24SnsBoJYbeVVkh00vL6uQ 2t828RRupSHROtleCqnDAIsmNgXy/ILgj7HE1pebcSa42+BDaPZ0anc7FzRB t8ss4Jsr+s50OKRoE3uROql8eWzulwg6FCuCs9UvNj80eob3MSmaO5Citrrd gd27sFPMan8O9xDB/Ipr+C1v0sefcChJSo4o4x3TaxRv8DEaGw2MzMkxggOC MIIDfgIBATByMGYxCzAJBgNVBAYTAkRFMTMwMQYDVQQKDCpER04gRGV1dHNj aGVzIEdlc3VuZGhlaXRzbmV0eiBTZXJ2aWNlIEdtYkgxIjAgBgNVBAMMGWRn bnNlcnZpY2UgQ0EgMiBUeXBlIEU6UE4CCGcVToF46qnxMA0GCWCGSAFlAwQC AQUAoIIB4TAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJ BTEPFw0xOTEyMTIyMzUxMTdaMC8GCSqGSIb3DQEJBDEiBCD69vSusMNivCG1 jDzpUI4xemBZ7A/6nYuYmst8fyE1YjBsBgkqhkiG9w0BCQ8xXzBdMAsGCWCG SAFlAwQBKjALBglghkgBZQMEAQIwCgYIKoZIhvcNAwcwDgYIKoZIhvcNAwIC AgCAMA0GCCqGSIb3DQMCAgFAMAcGBSsOAwIHMA0GCCqGSIb3DQMCAgEoMIGB BgkrBgEEAYI3EAQxdDByMGYxCzAJBgNVBAYTAkRFMTMwMQYDVQQKDCpER04g RGV1dHNjaGVzIEdlc3VuZGhlaXRzbmV0eiBTZXJ2aWNlIEdtYkgxIjAgBgNV BAMMGWRnbnNlcnZpY2UgQ0EgMiBUeXBlIEU6UE4CCGcVToF46qnxMIGDBgsq hkiG9w0BCRACCzF0oHIwZjELMAkGA1UEBhMCREUxMzAxBgNVBAoMKkRHTiBE ZXV0c2NoZXMgR2VzdW5kaGVpdHNuZXR6IFNlcnZpY2UgR21iSDEiMCAGA1UE AwwZZGduc2VydmljZSBDQSAyIFR5cGUgRTpQTgIIZxVOgXjqqfEwDQYJKoZI hvcNAQEBBQAEggEAES3pmqFqKzzWBwYGfXpQD+KBnKc732mBIbpmSwC//y7Y oXa/3AnRc1xczQ6CjHuJMjv4RbNZEyRDWQKq0kjOA5yYAXO/+EptYkB1Ldjz DqyH0cdh7WCgps2WNq84p8iL1Ttks3mkhT7D0bpL8NSYp++I+66WE8cMJhmr l9w7u5lJBqXlq7o3P/5B208yRT8p2N6OyoAlfchvNphenfC1mG8/1Be//24T ihf3j0V813RdgbWZh+pGPBeZ0ni9iUDk5eTVqDQAJ2bem94PGzIxPIscWGY7 qFQFrw1eCSfRcJHaoE20gnUKq5QiqXSp/VhKNUO++VBo1XGXwn2OREz3YgAA AAAAAA== --------------ms070305090908040002060704--