From owner-freebsd-net@FreeBSD.ORG Wed Aug 17 18:23:53 2005 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 25A3216A41F for ; Wed, 17 Aug 2005 18:23:53 +0000 (GMT) (envelope-from yvan.vanhullebus@netasq.com) Received: from smtp.netasq.com (netasq.netasq.com [213.30.137.178]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1AFCC43D45 for ; Wed, 17 Aug 2005 18:23:51 +0000 (GMT) (envelope-from yvan.vanhullebus@netasq.com) Received: from [10.2.0.3] (f1000c001440400601.netasq.com [10.0.0.126]) by smtp.netasq.com (Postfix) with ESMTP id EDE56459DB; Wed, 17 Aug 2005 20:20:30 +0200 (CEST) Received: by yvan.netasq.int (Postfix, from userid 1000) id 2DE3954A8; Wed, 17 Aug 2005 20:23:49 +0200 (CEST) Date: Wed, 17 Aug 2005 20:23:49 +0200 From: VANHULLEBUS Yvan To: freebsd-net@freebsd.org Message-ID: <20050817182349.GB2349@yvan.netasq.int> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="Sr1nOIr3CvdE5hEN" Content-Disposition: inline User-Agent: Mutt/1.5.9i X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: manu@netbsd.org, snap-users@kame.net Subject: Some missing splnet() in key.c X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Aug 2005 18:23:53 -0000 --Sr1nOIr3CvdE5hEN Content-Type: multipart/mixed; boundary="aM3YZ0Iwxop3KEKx" Content-Disposition: inline --aM3YZ0Iwxop3KEKx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi all. A few months ago, I reported some missing splnet() in key.c to snap-users@kame.net. I found them by tracking some random and strange problems, which are more likely to happen when running on a "slow" CPU, when having some heavy PFKey activity and when having high IPSec traffic. The attached patch (made against FreeBSD6 version, but should be easy to port to other versions) fixes at least most splnet problems (well, at least, I didn't have any more report for customers which use the latest version including all those locks....). Please note that mixing this patch and the FreeBSD NAT-T patch available on ipsec-tools web site will have a possible dead lock in key_add(), when handling NAT-T extensions (Manu: check that for NetBSD, there is probably the same code !). I'll update quickly FreeBSD6 NAT-T patchset on ipsec-tools web site if this patch is commited on FreeBSD6 source. Yvan. --=20 NETASQ - Secure Internet Connectivity http://www.netasq.com --aM3YZ0Iwxop3KEKx-- --Sr1nOIr3CvdE5hEN Content-Type: application/x-pkcs7-signature Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIINPQYJKoZIhvcNAQcCoIINLjCCDSoCAQExCzAJBgUrDgMCGgUAMAsGCSqGSIb3DQEHAaCC CokwggZ/MIIFZ6ADAgECAgpwxrFIFmvykFosMA0GCSqGSIb3DQEBBAUAMIGRMQswCQYDVQQG EwJGUjENMAsGA1UECBMETm9yZDEaMBgGA1UEBxMRVmlsbGVuZXV2ZSBkJ0FzY3ExLjAsBgNV BAoTJU5FVEFTUSAtIFNlY3VyZSBJbnRlcm5ldCBDb25uZWN0aXZpdHkxJzAlBgNVBAsTHk5F VEFTUSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw0wNTA3MTUxNDQ0NDNaFw0wNzA3MTUx NDQ0NDNaMIHYMQswCQYDVQQGEwJGUjENMAsGA1UECBMETm9yZDEuMCwGA1UEChMlTkVUQVNR IC0gU2VjdXJlIEludGVybmV0IENvbm5lY3Rpdml0eTEnMCUGA1UECxMeTkVUQVNRIENlcnRp ZmljYXRpb24gQXV0aG9yaXR5MRowGAYDVQQHExFWaWxsZW5ldXZlIGQnQXNjcTEZMBcGA1UE AxMQeXZhbiBWQU5IVUxMRUJVUzEqMCgGCSqGSIb3DQEJARYbeXZhbi52YW5odWxsZWJ1c0Bu ZXRhc3EuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt0quG0Q0oe+uM8lT HAklvpFArPSxUE8qM+NzfqOUaMaAI9/+Zg1kFOSrcYYRnB0R7ZGj9H+wk92l6+9jdOJx+1cG 9wwhCzTFuN1qxiznhXtryOwZ9vZswnAJXH3b0R0hL0CUsv54KWGsZIDI72KHrEx/KThY7iU7 AMq8/MqGGjSixXzhm89ybWm4N36dWRJvyT3oHFRREDLhGhherC+FJPied4FwIjth7worVD9m SVAPgp0WHpAhMqVe4vp4bJvpT9Qrv38cccfEiaaFaUvOCSF7h5gXy6F+D7xV/3adGqAwZ3sI o1qN4SijkaI6uqbUP+zslX3t78qHSc7HWhVm4QIDAQABo4ICjjCCAoowDAYDVR0TAQH/BAIw ADAdBgNVHQ4EFgQU/CR/mkkP1k1mu7ApVahPzBnqdJowgb4GA1UdIwSBtjCBs4AUJyrrHdlE 2joXc2oJICDJJaj5f7KhgZekgZQwgZExCzAJBgNVBAYTAkZSMQ0wCwYDVQQIEwROb3JkMRow GAYDVQQHExFWaWxsZW5ldXZlIGQnQXNjcTEuMCwGA1UEChMlTkVUQVNRIC0gU2VjdXJlIElu dGVybmV0IENvbm5lY3Rpdml0eTEnMCUGA1UECxMeTkVUQVNRIENlcnRpZmljYXRpb24gQXV0 aG9yaXR5ggEAMA4GA1UdDwEB/wQEAwIF4DARBglghkgBhvhCAQEEBAMCBaAwKwYJKwYBBAGC NxQCBB4eHABTAG0AYQByAHQAYwBhAHIAZABMAG8AZwBvAG4wLAYDVR0lAQH/BCIwIAYIKwYB BQUHAwQGCCsGAQUFBwMCBgorBgEEAYI3FAICMCsGA1UdEQQkMCKgIAYKKwYBBAGCNxQCA6AS DBB5dmFudkBuZXRhc3EuY29tMIHNBgNVHR8EgcUwgcIwWqBYoFaGVGxkYXA6Ly9wa2kubmV0 YXNxLmNvbS9jbj1md2NhLG91PWNhcyxvPW5ldGFzcSxkYz1mcj9jZXJ0aWZpY2F0ZVJldm9j YXRpb25MaXN0O2JpbmFyeTA4oDagNIYyaHR0cDovL2ludHJhbmV0Lm5ldGFzcS5jb20vaW50 cmFuZXQvcGtpL25ldGFzcS5jcmwwKqAooCaGJGh0dHA6Ly93d3cubmV0YXNxLmNvbS9wa2kv bmV0YXNxLmNybDAfBglghkgBhvhCAQ0EEhYQVXNlciBDZXJ0aWZpY2F0ZTANBgkqhkiG9w0B AQQFAAOCAQEAMlfufwmHT/3KRXLIx0jcRwT9bOboCGMQrI7xK/kk9t0jvGm3KTlVN2uuZ0Hk VU2QWqw6hPPoc1mclOPPWfNW4DHGafbIAqritDMoAtwCe7BkeZFaTRcigrnNJhyIjlfTHrrF Pz8Iul+ZugtAV8gCrpMPrF/RUJ2wgvUiBrp/1zhTZ0WMini5KK/MEiWgvZKHq0Y4riD9Sw5L 84TbPcwQmHG4aQhsKkTNC9S80qurRVmTre+Qo68fzGXznPsSU/atH0OCIka3KYcJmrnoFosh 0fuWOhKRTDfcTVarpCFhFiNvg8gxUxi9kdI2m/u2h7zEYvEH89G4HQ6NFBNvh0XfjjCCBAIw ggLqoAMCAQICAQAwDQYJKoZIhvcNAQEEBQAwgZExCzAJBgNVBAYTAkZSMQ0wCwYDVQQIEwRO b3JkMRowGAYDVQQHExFWaWxsZW5ldXZlIGQnQXNjcTEuMCwGA1UEChMlTkVUQVNRIC0gU2Vj dXJlIEludGVybmV0IENvbm5lY3Rpdml0eTEnMCUGA1UECxMeTkVUQVNRIENlcnRpZmljYXRp b24gQXV0aG9yaXR5MB4XDTAyMDIxOTEyMzQ1NVoXDTIyMDIxNDEyMzQ1NVowgZExCzAJBgNV BAYTAkZSMQ0wCwYDVQQIEwROb3JkMRowGAYDVQQHExFWaWxsZW5ldXZlIGQnQXNjcTEuMCwG A1UEChMlTkVUQVNRIC0gU2VjdXJlIEludGVybmV0IENvbm5lY3Rpdml0eTEnMCUGA1UECxMe TkVUQVNRIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEAwYBPi3ref6t0tuJMoj5R4H7sa+WMSZwDh4XHjZV5e6P6LObyrleC6oNFDZJr gBtKk9Swzfnnf4m3xc0QS9kKCPLFwLpmIK3RCx0K4YYi+uBrrL347kH4UPfrI6KvrYcFpG3Y wFZUK+7LZn/Y9HSB6n4gvdiCk7cmkuFr1ifFtDYZqktNUss9yQCPqh0d9dXfuhRV8vyggvVk cfTZcCyVpRaDYaDm0j30Urba62KsKxfh6cEAt6kmPUxviGVaoEiiaABDZVSu6PjS17qDcZaQ zlnwhLacKyM1zR7+lvfFR03/h6m8JYGBPMP7zccH2uJfufh+Of3AvOfCFZFcNhzHCwIDAQAB o2MwYTAdBgNVHQ4EFgQUJyrrHdlE2joXc2oJICDJJaj5f7IwHwYDVR0jBBgwFoAUJyrrHdlE 2joXc2oJICDJJaj5f7IwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAQYwDQYJKoZI hvcNAQEEBQADggEBAJclqFN/WqYmhcZlXabrw6KJQNq/TK6TLDHzwZVcyjn0QhujHRr+EcVp aE1pIS4fjsywzpINE3fe9DSlC4IzyeqDq3EtM4eQDSXm4YRGLZp8X2M5TdccmxlElDgZzlVX MOlo/Ehhh4vqzSbc1M4FEfETiEV+vLX5MaWEHH8dmzlEL632mOme19QJN6BQKJPmCCj1VbxJ DrJSpF01kXFJUtyrA0ilrEG0mA+FLFjfsWuZXzYEPjv1/FIPMlSnCCiW8ZSzwstQX2BhLEi0 ugZJRpakVMY/TkdoLEErYt0mjZD+d/oXFR7QNzMxAHpDEPmlZRotP1W7sO6kpBP7lyh/Yc4x ggJ8MIICeAIBATCBoDCBkTELMAkGA1UEBhMCRlIxDTALBgNVBAgTBE5vcmQxGjAYBgNVBAcT EVZpbGxlbmV1dmUgZCdBc2NxMS4wLAYDVQQKEyVORVRBU1EgLSBTZWN1cmUgSW50ZXJuZXQg Q29ubmVjdGl2aXR5MScwJQYDVQQLEx5ORVRBU1EgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkC CnDGsUgWa/KQWiwwCQYFKw4DAhoFAKCBsTAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwG CSqGSIb3DQEJBTEPFw0wNTA4MTcxODIzNDlaMCMGCSqGSIb3DQEJBDEWBBR4ba9Tmf8G0ls5 OPZXUfd1YtsxKjBSBgkqhkiG9w0BCQ8xRTBDMAoGCCqGSIb3DQMHMA4GCCqGSIb3DQMCAgIA gDANBggqhkiG9w0DAgIBQDAHBgUrDgMCBzANBggqhkiG9w0DAgIBKDANBgkqhkiG9w0BAQEF AASCAQCWfWAlmz3IjlIT7vL8dGS0MdmpazuxN0WS76q2ugRTaQbs1zmhoMOPbQL9hxVNj4Ge CjCAeKy43zGXEOgNwDz9w0dnVy0TDPqlV7xwHskikFs7MNq1RA94vs+NcxImDnmpoDvzBh1n kZU4jKt100dK/NcyAL6sObtbMN9e0XBqAVlgW7aRNyYXzeT1aWqeu2k5PNDX0LvcGlrPOyO/ aHYzDnnfo1m5MKB7zwawWivFwalB+DztemRmiMVAnlHVqiiaHwgSwTbPi00vDseszwZHBhER vg9c1yvuXhmJZc4hf15qjgT53OK0UZTjDkvzdYeZ0DhgZRpT4ah2Z6afgBnz --Sr1nOIr3CvdE5hEN--