Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759115Ab1D0Mgj (ORCPT ); Wed, 27 Apr 2011 08:36:39 -0400 Received: from out2.smtp.messagingengine.com ([66.111.4.26]:54033 "EHLO out2.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756264Ab1D0Mgh (ORCPT ); Wed, 27 Apr 2011 08:36:37 -0400 X-Sasl-enc: 57Gm8xRv9S4Q9Ue+ia1QlKRioR+QtLuYmlK3J082y3BS 1303907796 From: Roberto Sassu To: linux-security-module@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, dhowells@redhat.com, jmorris@namei.org, zohar@linux.vnet.ibm.com, safford@watson.ibm.com, tyhicks@linux.vnet.ibm.com, kirkland@canonical.com, ecryptfs-devel@lists.launchpad.net, casey@schaufler-ca.com, eparis@redhat.com, sds@tycho.nsa.gov, selinux@tycho.nsa.gov, viro@zeniv.linux.org.uk, Roberto Sassu Subject: [RFC][PATCH 3/7] smack: assign the label set in file->f_cred to new file descriptors Date: Wed, 27 Apr 2011 14:34:11 +0200 Message-Id: <1303907657-18366-4-git-send-email-roberto.sassu@polito.it> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1303907657-18366-1-git-send-email-roberto.sassu@polito.it> References: <1303907657-18366-1-git-send-email-roberto.sassu@polito.it> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg="sha1"; boundary="----407D200EF0F1FB0266A909259758D15E" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4057 Lines: 86 This is an S/MIME signed message ------407D200EF0F1FB0266A909259758D15E The SMACK label of new file descriptors is obtained from the credentials set in the 'f_cred' field of the same structure. Signed-off-by: Roberto Sassu --- security/smack/smack_lsm.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index c6f8fca..e3c9e54 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -1011,7 +1011,7 @@ static int smack_file_permission(struct file *file, int mask) */ static int smack_file_alloc_security(struct file *file) { - file->f_security = smk_of_current(); + file->f_security = smk_of_task(file->f_cred->security); return 0; } -- 1.7.4.4 ------407D200EF0F1FB0266A909259758D15E Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" MIIICQYJKoZIhvcNAQcCoIIH+jCCB/YCAQExCzAJBgUrDgMCGgUAMAsGCSqGSIb3 DQEHAaCCBWQwggVgMIIESKADAgECAgICuzANBgkqhkiG9w0BAQUFADBlMQswCQYD VQQGEwJJVDEeMBwGA1UEChMVUG9saXRlY25pY28gZGkgVG9yaW5vMTYwNAYDVQQD Ey1Qb2xpdGVjbmljbyBkaSBUb3Jpbm8gQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkw HhcNMTAxMjIwMTExOTU0WhcNMTUxMjMxMjM1OTU5WjBfMQswCQYDVQQGEwJJVDEe MBwGA1UEChMVUG9saXRlY25pY28gZGkgVG9yaW5vMRcwFQYDVQQDEw5Sb2JlcnRv ICBTYXNzdTEXMBUGCgmSJomT8ixkAQETB2QwMjEzMDUwggEiMA0GCSqGSIb3DQEB AQUAA4IBDwAwggEKAoIBAQDS6p4SaJdmmJHJu9On9ZohhBFE2GgYiY7YtRnhhQJA NfOtHEhSbpUMaSOfq/Pna6ipR5nAFrlM8cOGcSHZdxrPcgzeJU7F2v1fl2ThvFOc TIkcC1aAJGQUuCaCXDlQt+KFecJWTrRZnalMHZueO+J6cgHcvR1CQz5e88dSzo3Q XZy0w/hxGL9Ht9velqsl48ohBk2rs/svAOCp6GfqT1Yxwx1p87d3ViTrmuZB4/X+ da39nJqmo6AZ/y3Zg+r91BgNcfsHVqFT0JTcG6qRIaeqTtqVYpYl+rH1rZzYCakD yQyys66sBvaXyaiMr0M+SpyH+LaGz5bDn5Odq16FYEq7AgMBAAGjggIeMIICGjAO BgNVHQ8BAf8EBAMCA/gwJwYDVR0lBCAwHgYIKwYBBQUHAwIGCCsGAQUFBwMDBggr BgEFBQcDBDAiBgNVHREEGzAZgRdyb2JlcnRvLnNhc3N1QHBvbGl0by5pdDAMBgNV HRMBAf8EAjAAMB0GA1UdDgQWBBQgKbXSXn+j769x0tsZQ9pSOzIIdDAfBgNVHSME GDAWgBTNm1tbnup2IcQQaOjSLTfbHy/I5DCBywYDVR0gBIHDMIHAMD4GCisGAQQB qQcBAQIwMDAuBggrBgEFBQcCARYiaHR0cDovL3d3dy5ldXJvcGtpLm9yZy9jYS9j cHMvMS4yLzBEBgorBgEEAakHAgECMDYwNAYIKwYBBQUHAgEWKGh0dHA6Ly93d3cu aXRhbHkuZXVyb3BraS5vcmcvY2EvY3BzLzEuMi8wOAYKKwYBBAGVYgECAjAqMCgG CCsGAQUFBwIBFhxodHRwOi8vY2EucG9saXRvLml0L2Nwcy8yLjIvMGYGCCsGAQUF BwEBBFowWDAhBggrBgEFBQcwAYYVaHR0cDovL29jc3AucG9saXRvLml0MDMGCCsG AQUFBzAChidodHRwOi8vY2EucG9saXRvLml0L2NlcnRzL3BvbGl0b19jYS5jZXIw NwYDVR0fBDAwLjAsoCqgKIYmaHR0cDovL2NhLnBvbGl0by5pdC9jcmwvcG9saXRv X2NybC5jcmwwDQYJKoZIhvcNAQEFBQADggEBADMe0aHcBJXV6pMJPVVSt1Vazd8Y LuTLO45Igs9Sb2LuaO6pvcDGvq9dEJnBhP1B+zBAK6WEA1PWb66xC4QXaJnlGZTX S3XeBivHWm6BNOH2kNeU0HBeGZCV/n5r70TPxkEAcc7u8YY2i6CiMM428YhZK8Zj oN9D3QNIRf4HZgh0FTbf8eL/XvBbK/oPC+Rew+Qql6M3DHnaS1q2SKUwwO/4VXA4 JsOdatFI68AMXH0Xx9UIcjRi+kvsyvwHlc0Z8AoAtfRMoIl4zFF4Qaowec2UunBK YlqPpFTtU9czuoEP12A86nqSVsoNok2mZOeYa9IdIjeE2rfdKx6k3YNRg08xggJt MIICaQIBATBrMGUxCzAJBgNVBAYTAklUMR4wHAYDVQQKExVQb2xpdGVjbmljbyBk aSBUb3Jpbm8xNjA0BgNVBAMTLVBvbGl0ZWNuaWNvIGRpIFRvcmlubyBDZXJ0aWZp Y2F0aW9uIEF1dGhvcml0eQICArswCQYFKw4DAhoFAKCB2DAYBgkqhkiG9w0BCQMx CwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJBTEPFw0xMTA0MjcxMjM0NDVaMCMGCSqG SIb3DQEJBDEWBBRafRHiijy2A7Mgw04E3F3eMIctATB5BgkqhkiG9w0BCQ8xbDBq MAsGCWCGSAFlAwQBKjALBglghkgBZQMEARYwCwYJYIZIAWUDBAECMAoGCCqGSIb3 DQMHMA4GCCqGSIb3DQMCAgIAgDANBggqhkiG9w0DAgIBQDAHBgUrDgMCBzANBggq hkiG9w0DAgIBKDANBgkqhkiG9w0BAQEFAASCAQAwj5axXKR6MPt1qDaoPnD826OU DhjLmaZINIFqC5hMW4CNCIVp+WxWK1OJHexGPdY+alR414zQnnvfR+6fepTKw84a 2RKwQlqsaSQsEvnjKsqqDIF7SP9JuLTcJIOhVSoRqqrPoiqrbvFb5AuAo5mb0Ksk HEURvSZWLoriqLeLGsJgx2x90FSMH4M42tWJo9FfQdmk4wHveu7FHj0NZekxmQXW j4y+d4q5czapJb17zPJ6zHP9Kt2APNDWxGckhZCx9i1giqTzn85hFxOGCxe292/h TqV44hbBigZ20E5wO0sYnPUTdU/HxX1CtxjXYDTLXHmqEd9LWMEr+XWjg6aw ------407D200EF0F1FB0266A909259758D15E-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/