// Copyright (C) 2019 Nicola Murino // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published // by the Free Software Foundation, version 3. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see . package ftpd import ( "crypto/tls" "crypto/x509" "errors" "fmt" "io/fs" "net" "os" "path/filepath" "runtime" "testing" "time" "github.com/eikenb/pipeat" ftpserver "github.com/fclairamb/ftpserverlib" "github.com/pires/go-proxyproto" "github.com/sftpgo/sdk" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/drakkan/sftpgo/v2/internal/common" "github.com/drakkan/sftpgo/v2/internal/dataprovider" "github.com/drakkan/sftpgo/v2/internal/util" "github.com/drakkan/sftpgo/v2/internal/vfs" ) const ( ftpsCert = `-----BEGIN CERTIFICATE----- MIICHTCCAaKgAwIBAgIUHnqw7QnB1Bj9oUsNpdb+ZkFPOxMwCgYIKoZIzj0EAwIw RTELMAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGElu dGVybmV0IFdpZGdpdHMgUHR5IEx0ZDAeFw0yMDAyMDQwOTUzMDRaFw0zMDAyMDEw OTUzMDRaMEUxCzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYD VQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQwdjAQBgcqhkjOPQIBBgUrgQQA IgNiAARCjRMqJ85rzMC998X5z761nJ+xL3bkmGVqWvrJ51t5OxV0v25NsOgR82CA NXUgvhVYs7vNFN+jxtb2aj6Xg+/2G/BNxkaFspIVCzgWkxiz7XE4lgUwX44FCXZM 3+JeUbKjUzBRMB0GA1UdDgQWBBRhLw+/o3+Z02MI/d4tmaMui9W16jAfBgNVHSME GDAWgBRhLw+/o3+Z02MI/d4tmaMui9W16jAPBgNVHRMBAf8EBTADAQH/MAoGCCqG SM49BAMCA2kAMGYCMQDqLt2lm8mE+tGgtjDmtFgdOcI72HSbRQ74D5rYTzgST1rY /8wTi5xl8TiFUyLMUsICMQC5ViVxdXbhuG7gX6yEqSkMKZICHpO8hqFwOD/uaFVI dV4vKmHUzwK/eIx+8Ay3neE= -----END CERTIFICATE-----` ftpsKey = `-----BEGIN EC PARAMETERS----- BgUrgQQAIg== -----END EC PARAMETERS----- -----BEGIN EC PRIVATE KEY----- MIGkAgEBBDCfMNsN6miEE3rVyUPwElfiJSWaR5huPCzUenZOfJT04GAcQdWvEju3 UM2lmBLIXpGgBwYFK4EEACKhZANiAARCjRMqJ85rzMC998X5z761nJ+xL3bkmGVq WvrJ51t5OxV0v25NsOgR82CANXUgvhVYs7vNFN+jxtb2aj6Xg+/2G/BNxkaFspIV CzgWkxiz7XE4lgUwX44FCXZM3+JeUbI= -----END EC PRIVATE KEY-----` caCRT = `-----BEGIN CERTIFICATE----- MIIE5jCCAs6gAwIBAgIBATANBgkqhkiG9w0BAQsFADATMREwDwYDVQQDEwhDZXJ0 QXV0aDAeFw0yNDAxMTAxODEyMDRaFw0zNDAxMTAxODIxNTRaMBMxETAPBgNVBAMT CENlcnRBdXRoMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7WHW216m fi4uF8cx6HWf8wvAxaEWgCHTOi2MwFIzOrOtuT7xb64rkpdzx1aWetSiCrEyc3D1 v03k0Akvlz1gtnDtO64+MA8bqlTnCydZJY4cCTvDOBUYZgtMqHZzpE6xRrqQ84zh yzjKQ5bR0st+XGfIkuhjSuf2n/ZPS37fge9j6AKzn/2uEVt33qmO85WtN3RzbSqL CdOJ6cQ216j3la1C5+NWvzIKC7t6NE1bBGI4+tRj7B5P5MeamkkogwbExUjdHp3U 4yasvoGcCHUQDoa4Dej1faywz6JlwB6rTV4ys4aZDe67V/Q8iB2May1k7zBz1Ztb KF5Em3xewP1LqPEowF1uc4KtPGcP4bxdaIpSpmObcn8AIfH6smLQrn0C3cs7CYfo NlFuTbwzENUhjz0X6EsoM4w4c87lO+dRNR7YpHLqR/BJTbbyXUB0imne1u00fuzb S7OtweiA9w7DRCkr2gU4lmHe7l0T+SA9pxIeVLb78x7ivdyXSF5LVQJ1JvhhWu6i M6GQdLHat/0fpRFUbEe34RQSDJ2eOBifMJqvsvpBP8d2jcRZVUVrSXGc2mAGuGOY /tmnCJGW8Fd+sgpCVAqM0pxCM+apqrvJYUqqQZ2ZxugCXULtRWJ9p4C9zUl40HEy OQ+AaiiwFll/doXELglcJdNg8AZPGhugfxMCAwEAAaNFMEMwDgYDVR0PAQH/BAQD AgEGMBIGA1UdEwEB/wQIMAYBAf8CAQAwHQYDVR0OBBYEFNoJhIvDZQrEf/VQbWuu XgNnt2m5MA0GCSqGSIb3DQEBCwUAA4ICAQCYhT5SRqk19hGrQ09hVSZOzynXAa5F sYkEWJzFyLg9azhnTPE1bFM18FScnkd+dal6mt+bQiJvdh24NaVkDghVB7GkmXki pAiZwEDHMqtbhiPxY8LtSeCBAz5JqXVU2Q0TpAgNSH4W7FbGWNThhxcJVOoIrXKE jbzhwl1Etcaf0DBKWliUbdlxQQs65DLy+rNBYtOeK0pzhzn1vpehUlJ4eTFzP9KX y2Mksuq9AspPbqnqpWW645MdTxMb5T57MCrY3GDKw63z5z3kz88LWJF3nOxZmgQy WFUhbLmZm7x6N5eiu6Wk8/B4yJ/n5UArD4cEP1i7nqu+mbbM/SZlq1wnGpg/sbRV oUF+a7pRcSbfxEttle4pLFhS+ErKatjGcNEab2OlU3bX5UoBs+TYodnCWGKOuBKV L/CYc65QyeYZ+JiwYn9wC8YkzOnnVIQjiCEkLgSL30h9dxpnTZDLrdAA8ItelDn5 DvjuQq58CGDsaVqpSobiSC1DMXYWot4Ets1wwovUNEq1l0MERB+2olE+JU/8E23E eL1/aA7Kw/JibkWz1IyzClpFDKXf6kR2onJyxerdwUL+is7tqYFLysiHxZDL1bli SXbW8hMa5gvo0IilFP9Rznn8PplIfCsvBDVv6xsRr5nTAFtwKaMBVgznE2ghs69w kK8u1YiiVenmoQ== -----END CERTIFICATE-----` caKey = `-----BEGIN RSA PRIVATE KEY----- MIIJKgIBAAKCAgEA7WHW216mfi4uF8cx6HWf8wvAxaEWgCHTOi2MwFIzOrOtuT7x b64rkpdzx1aWetSiCrEyc3D1v03k0Akvlz1gtnDtO64+MA8bqlTnCydZJY4cCTvD OBUYZgtMqHZzpE6xRrqQ84zhyzjKQ5bR0st+XGfIkuhjSuf2n/ZPS37fge9j6AKz n/2uEVt33qmO85WtN3RzbSqLCdOJ6cQ216j3la1C5+NWvzIKC7t6NE1bBGI4+tRj 7B5P5MeamkkogwbExUjdHp3U4yasvoGcCHUQDoa4Dej1faywz6JlwB6rTV4ys4aZ De67V/Q8iB2May1k7zBz1ZtbKF5Em3xewP1LqPEowF1uc4KtPGcP4bxdaIpSpmOb cn8AIfH6smLQrn0C3cs7CYfoNlFuTbwzENUhjz0X6EsoM4w4c87lO+dRNR7YpHLq R/BJTbbyXUB0imne1u00fuzbS7OtweiA9w7DRCkr2gU4lmHe7l0T+SA9pxIeVLb7 8x7ivdyXSF5LVQJ1JvhhWu6iM6GQdLHat/0fpRFUbEe34RQSDJ2eOBifMJqvsvpB P8d2jcRZVUVrSXGc2mAGuGOY/tmnCJGW8Fd+sgpCVAqM0pxCM+apqrvJYUqqQZ2Z xugCXULtRWJ9p4C9zUl40HEyOQ+AaiiwFll/doXELglcJdNg8AZPGhugfxMCAwEA AQKCAgEA4x0OoceG54ZrVxifqVaQd8qw3uRmUKUMIMdfuMlsdideeLO97ynmSlRY 00kGo/I4Lp6mNEjI9gUie9+uBrcUhri4YLcujHCH+YlNnCBDbGjwbe0ds9SLCWaa KztZHMSlW5Q4Bqytgu+MpOnxSgqjlOk+vz9TcGFKVnUkHIkAcqKFJX8gOFxPZA/t Ob1kJaz4kuv5W2Kur/ISKvQtvFvOtQeV0aJyZm8LqXnvS4cPI7yN4329NDU0HyDR y/deqS2aqV4zII3FFqbz8zix/m1xtVQzWCugZGMKrz0iuJMfNeCABb8rRGc6GsZz +465v/kobqgeyyneJ1s5rMFrLp2o+dwmnIVMNsFDUiN1lIZDHLvlgonaUO3IdTZc 9asamFWKFKUMgWqM4zB1vmUO12CKowLNIIKb0L+kf1ixaLLDRGf/f9vLtSHE+oyx lATiS18VNA8+CGsHF6uXMRwf2auZdRI9+s6AAeyRISSbO1khyWKHo+bpOvmPAkDR nknTjbYgkoZOV+mrsU5oxV8s6vMkuvA3rwFhT2gie8pokuACFcCRrZi9MVs4LmUQ u0GYTHvp2WJUjMWBm6XX7Hk3g2HV842qpk/mdtTjNsXws81djtJPn4I/soIXSgXz 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ymAp03gPxQwL0WT7z85kJ3OrROxzwaPvxU0JQSZbNbqNDPXmFTiECxNDhpRAAWlz 1DC5Vg2l05fkMkyPdtD6nOQWs/CYSfB5/EtxiX/xnBszhvZUIe6KFvuKFIhaJD5h iykagQKCAQEAoBRm8k3KbTIo4ZzvyEq4V/+dF3zBRczx6FkCkYLygXBCNvsQiR2Y BjtI8Ijz7bnQShEoOmeDriRTAqGGrspEuiVgQ1+l2wZkKHRe/aaij/Zv+4AuhH8q uZEYvW7w5Uqbs9SbgQzhp2kjTNy6V8lVnjPLf8cQGZ+9Y9krwktC6T5m/i435WdN 38h7amNP4XEE/F86Eb3rDrZYtgLIoCF4E+iCyxMehU+AGH1uABhls9XAB6vvo+8/ SUp8lEqWWLP0U5KNOtYWfCeOAEiIHDbUq+DYUc4BKtbtV1cx3pzlPTOWw6XBi5Lq jttdL4HyYvnasAQpwe8GcMJqIRyCVZMiwwKCAQEAhQTTS3CC8PwcoYrpBdTjW1ck vVFeF1YbfqPZfYxASCOtdx6wRnnEJ+bjqntagns9e88muxj9UhxSL6q9XaXQBD8+ 2AmKUxphCZQiYFZcTucjQEQEI2nN+nAKgRrUSMMGiR8Ekc2iFrcxBU0dnSohw+aB PbMKVypQCREu9PcDFIp9rXQTeElbaNsIg1C1w/SQjODbmN/QFHTVbRODYqLeX1J/ VcGsykSIq7hv6bjn7JGkr2JTdANbjk9LnMjMdJFsKRYxPKkOQfYred6Hiojp5Sor PW5am8ejnNSPhIfqQp3uV3KhwPDKIeIpzvrB4uPfTjQWhekHCb8cKSWux3flqw== -----END RSA PRIVATE KEY-----` caCRL = `-----BEGIN X509 CRL----- MIICpzCBkAIBATANBgkqhkiG9w0BAQsFADATMREwDwYDVQQDEwhDZXJ0QXV0aBcN MjQwMTEwMTgyMjU4WhcNMjYwMTA5MTgyMjU4WjAkMCICEQDOaeHbjY4pEj8WBmqg ZuRRFw0yNDAxMTAxODIyNThaoCMwITAfBgNVHSMEGDAWgBTaCYSLw2UKxH/1UG1r rl4DZ7dpuTANBgkqhkiG9w0BAQsFAAOCAgEAZzZ4aBqCcAJigR9e/mqKpJa4B6FV +jZmnWXolGeUuVkjdiG9w614x7mB2S768iioJyALejjCZjqsp6ydxtn0epQw4199 XSfPIxA9lxc7w79GLe0v3ztojvxDPh5V1+lwPzGf9i8AsGqb2BrcBqgxDeatndnE jF+18bY1saXOBpukNLjtRScUXzy5YcSuO6mwz4548v+1ebpF7W4Yh+yh0zldJKcF DouuirZWujJwTwxxfJ+2+yP7GAuefXUOhYs/1y9ylvUgvKFqSyokv6OaVgTooKYD MSADzmNcbRvwyAC5oL2yJTVVoTFeP6fXl/BdFH3sO/hlKXGy4Wh1AjcVE6T0CSJ4 iYFX3gLFh6dbP9IQWMlIM5DKtAKSjmgOywEaWii3e4M0NFSf/Cy17p2E5/jXSLlE ypDileK0aALkx2twGWwogh6sY1dQ6R3GpKSRPD2muQxVOG6wXvuJce0E9WLx1Ud4 hVUdUEMlKUvm77/15U5awarH2cCJQxzS/GMeIintQiG7hUlgRzRdmWVe3vOOvt94 cp8+ZUH/QSDOo41ATTHpFeC/XqF5E2G/ahXqra+O5my52V/FP0bSJnkorJ8apy67 sn6DFbkqX9khTXGtacczh2PcqVjcQjBniYl2sPO3qIrrrY3tic96tMnM/u3JRdcn w7bXJGfJcIMrrKs= -----END X509 CRL-----` client1Crt = `-----BEGIN CERTIFICATE----- MIIEITCCAgmgAwIBAgIRAJr32nHRlhyPiS7IfZ/ZWYowDQYJKoZIhvcNAQELBQAw EzERMA8GA1UEAxMIQ2VydEF1dGgwHhcNMjQwMTEwMTgxMjM3WhcNMzQwMTEwMTgy MTUzWjASMRAwDgYDVQQDEwdjbGllbnQxMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEAtuQFiqvdjd8WLxP0FgPDyDEJ1/uJ+Aoj6QllNV7svWxwW+kiJ3X6 HUVNWhhCsNfly4pGW4erF4fZzmesElGx1PoWgQCWZKsa/N08bznelWgdmkyi85xE OkTj6e/cTWHFSOBURNJaXkGHZ0ROSh7qu0Ld+eqNo3k9W+NqZaqYvs2K7MLWeYl7 Qie8Ctuq5Qaz/jm0XwR2PFBROVQSaCPCukancPQ21ftqHPhAbjxoxvvN5QP4ZdRf XlH/LDLhlFnJzPZdHnVy9xisSPPRfFApJiwyfjRYdtslpJOcNgP6oPlpX/dybbhO c9FEUgj/Q90Je8EfioBYFYsqVD6/dFv9SwIDAQABo3EwbzAOBgNVHQ8BAf8EBAMC A7gwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMB0GA1UdDgQWBBRUh5Xo Gzjh6iReaPSOgGatqOw9bDAfBgNVHSMEGDAWgBTaCYSLw2UKxH/1UG1rrl4DZ7dp uTANBgkqhkiG9w0BAQsFAAOCAgEAyAK7cOTWqjyLgFM0kyyx1fNPvm2GwKep3MuU OrSnLuWjoxzb7WcbKNVMlnvnmSUAWuErxsY0PUJNfcuqWiGmEp4d/SWfWPigG6DC sDej35BlSfX8FCufYrfC74VNk4yBS2LVYmIqcpqUrfay0I2oZA8+ToLEpdUvEv2I l59eOhJO2jsC3JbOyZZmK2Kv7d94fR+1tg2Rq1Wbnmc9AZKq7KDReAlIJh4u2KHb BbtF79idusMwZyP777tqSQ4THBMa+VAEc2UrzdZqTIAwqlKQOvO2fRz2P+ARR+Tz MYJMdCdmPZ9qAc8U1OcFBG6qDDltO8wf/Nu/PsSI5LGCIhIuPPIuKfm0rRfTqCG7 QPQPWjRoXtGGhwjdIuWbX9fIB+c+NpAEKHgLtV+Rxj8s5IVxqG9a5TtU9VkfVXJz J20naoz/G+vDsVINpd3kH0ziNvdrKfGRM5UgtnUOPCXB22fVmkIsMH2knI10CKK+ offI56NTkLRu00xvg98/wdukhkwIAxg6PQI/BHY5mdvoacEHHHdOhMq+GSAh7DDX G8+HdbABM1ExkPnZLat15q706ztiuUpQv1C2DI8YviUVkMqCslj4cD4F8EFPo4kr kvme0Cuc9Qlf7N5rjdV3cjwavhFx44dyXj9aesft2Q1okPiIqbGNpcjHcIRlj4Au MU3Bo0A= -----END CERTIFICATE-----` client1Key = `-----BEGIN RSA PRIVATE KEY----- MIIEpAIBAAKCAQEAtuQFiqvdjd8WLxP0FgPDyDEJ1/uJ+Aoj6QllNV7svWxwW+ki J3X6HUVNWhhCsNfly4pGW4erF4fZzmesElGx1PoWgQCWZKsa/N08bznelWgdmkyi 85xEOkTj6e/cTWHFSOBURNJaXkGHZ0ROSh7qu0Ld+eqNo3k9W+NqZaqYvs2K7MLW eYl7Qie8Ctuq5Qaz/jm0XwR2PFBROVQSaCPCukancPQ21ftqHPhAbjxoxvvN5QP4 ZdRfXlH/LDLhlFnJzPZdHnVy9xisSPPRfFApJiwyfjRYdtslpJOcNgP6oPlpX/dy bbhOc9FEUgj/Q90Je8EfioBYFYsqVD6/dFv9SwIDAQABAoIBAFjSHK7gENVZxphO hHg8k9ShnDo8eyDvK8l9Op3U3/yOsXKxolivvyx//7UFmz3vXDahjNHe7YScAXdw eezbqBXa7xrvghqZzp2HhFYwMJ0210mcdncBKVFzK4ztZHxgQ0PFTqet0R19jZjl X3A325/eNZeuBeOied4qb/24AD6JGc6A0J55f5/QUQtdwYwrL15iC/KZXDL90PPJ CFJyrSzcXvOMEvOfXIFxhDVKRCppyIYXG7c80gtNC37I6rxxMNQ4mxjwUI2IVhxL j+nZDu0JgRZ4NaGjOq2e79QxUVm/GG3z25XgmBFBrXkEVV+sCZE1VDyj6kQfv9FU NhOrwGECgYEAzq47r/HwXifuGYBV/mvInFw3BNLrKry+iUZrJ4ms4g+LfOi0BAgf sXsWXulpBo2YgYjFdO8G66f69GlB4B7iLscpABXbRtpDZEnchQpaF36/+4g3i8gB Z29XHNDB8+7t4wbXvlSnLv1tZWey2fS4hPosc2YlvS87DMmnJMJqhs8CgYEA4oiB LGQP6VNdX0Uigmh5fL1g1k95eC8GP1ylczCcIwsb2OkAq0MT7SHRXOlg3leEq4+g mCHk1NdjkSYxDL2ZeTKTS/gy4p1jlcDa6Ilwi4pVvatNvu4o80EYWxRNNb1mAn67 T8TN9lzc6mEi+LepQM3nYJ3F+ZWTKgxH8uoJwMUCgYEArpumE1vbjUBAuEyi2eGn RunlFW83fBCfDAxw5KM8anNlja5uvuU6GU/6s06QCxg+2lh5MPPrLdXpfukZ3UVa Itjg+5B7gx1MSALaiY8YU7cibFdFThM3lHIM72wyH2ogkWcrh0GvSFSUQlJcWCSW asmMGiYXBgBL697FFZomMyMCgYEAkAnp0JcDQwHd4gDsk2zoqnckBsDb5J5J46n+ DYNAFEww9bgZ08u/9MzG+cPu8xFE621U2MbcYLVfuuBE2ewIlPaij/COMmeO9Z59 0tPpOuDH6eTtd1SptxqR6P+8pEn8feOlKHBj4Z1kXqdK/EiTlwAVeep4Al2oCFls ujkz4F0CgYAe8vHnVFHlWi16zAqZx4ZZZhNuqPtgFkvPg9LfyNTA4dz7F9xgtUaY nXBPyCe/8NtgBfT79HkPiG3TM0xRZY9UZgsJKFtqAu5u4ManuWDnsZI9RK2QTLHe yEbH5r3Dg3n9k/3GbjXFIWdU9UaYsdnSKHHtMw9ZODc14LaAogEQug== -----END RSA PRIVATE KEY-----` // client 2 crt is revoked client2Crt = `-----BEGIN CERTIFICATE----- MIIEITCCAgmgAwIBAgIRAM5p4duNjikSPxYGaqBm5FEwDQYJKoZIhvcNAQELBQAw EzERMA8GA1UEAxMIQ2VydEF1dGgwHhcNMjQwMTEwMTgxMjUyWhcNMzQwMTEwMTgy MTUzWjASMRAwDgYDVQQDEwdjbGllbnQyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEApNYpNZVmXZtAObpRRIuP2o/7z04H2E161vKZvJ3LSLlUTImVjm/b Qe6DTNCUVLnzQuanmUlu2rUnN3lDSfYoBcJWbvC3y1OCPRkCjDV6KiYMA9TPkZua eq6y3+bFFfEmyumsVEe0bSuzNHXCOIBT7PqYMdovECcwBh/RZCA5mqO5omEKh4LQ cr6+sVVkvD3nsyx0Alz/kTLFqc0mVflmpJq+0BpdetHRg4n5vy/I/08jZ81PQAmT A0kyl0Jh132JBGFdA8eyugPPP8n5edU4f3HXV/nR7XLwBrpSt8KgEg8cwfAu4Ic0 6tGzB0CH8lSGtU0tH2/cOlDuguDD7VvokQIDAQABo3EwbzAOBgNVHQ8BAf8EBAMC A7gwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMB0GA1UdDgQWBBR5mf0f Zjf8ZCGXqU2+45th7VkkLDAfBgNVHSMEGDAWgBTaCYSLw2UKxH/1UG1rrl4DZ7dp uTANBgkqhkiG9w0BAQsFAAOCAgEARhFxNAouwbpEfN1M90+ao5rwyxEewerSoCCz PQzeUZ66MA/FkS/tFUGgGGG+wERN+WLbe1cN6q/XFr0FSMLuUxLXDNV02oUL/FnY xcyNLaZUZ0pP7sA+Hmx2AdTA6baIwQbyIY9RLAaz6hzo1YbI8yeis645F1bxgL2D EP5kXa3Obv0tqWByMZtrmJPv3p0W5GJKXVDn51GR/E5KI7pliZX2e0LmMX9mxfPB 4sXFUggMHXxWMMSAmXPVsxC2KX6gMnajO7JUraTwuGm+6V371FzEX+UKXHI+xSvO 78TseTIYsBGLjeiA8UjkKlD3T9qsQm2mb2PlKyqjvIm4i2ilM0E2w4JZmd45b925 7q/QLV3NZ/zZMi6AMyULu28DWKfAx3RLKwnHWSFcR4lVkxQrbDhEUMhAhLAX+2+e qc7qZm3dTabi7ZJiiOvYK/yNgFHa/XtZp5uKPB5tigPIa+34hbZF7s2/ty5X3O1N f5Ardz7KNsxJjZIt6HvB28E/PPOvBqCKJc1Y08J9JbZi8p6QS1uarGoR7l7rT1Hv /ZXkNTw2bw1VpcWdzDBLLVHYNnJmS14189LVk11PcJJpSmubwCqg+ZZULdgtVr3S ANas2dgMPVwXhnAalgkcc+lb2QqaEz06axfbRGBsgnyqR5/koKCg1Hr0+vThHSsR E0+r2+4= -----END CERTIFICATE-----` client2Key = `-----BEGIN RSA PRIVATE KEY----- MIIEowIBAAKCAQEApNYpNZVmXZtAObpRRIuP2o/7z04H2E161vKZvJ3LSLlUTImV jm/bQe6DTNCUVLnzQuanmUlu2rUnN3lDSfYoBcJWbvC3y1OCPRkCjDV6KiYMA9TP kZuaeq6y3+bFFfEmyumsVEe0bSuzNHXCOIBT7PqYMdovECcwBh/RZCA5mqO5omEK h4LQcr6+sVVkvD3nsyx0Alz/kTLFqc0mVflmpJq+0BpdetHRg4n5vy/I/08jZ81P QAmTA0kyl0Jh132JBGFdA8eyugPPP8n5edU4f3HXV/nR7XLwBrpSt8KgEg8cwfAu 4Ic06tGzB0CH8lSGtU0tH2/cOlDuguDD7VvokQIDAQABAoIBAQCMnEeg9uXQmdvq op4qi6bV+ZcDWvvkLwvHikFMnYpIaheYBpF2ZMKzdmO4xgCSWeFCQ4Hah8KxfHCM qLuWvw2bBBE5J8yQ/JaPyeLbec7RX41GQ2YhPoxDdP0PdErREdpWo4imiFhH/Ewt Rvq7ufRdpdLoS8dzzwnvX3r+H2MkHoC/QANW2AOuVoZK5qyCH5N8yEAAbWKaQaeL VBhAYEVKbAkWEtXw7bYXzxRR7WIM3f45v3ncRusDIG+Hf75ZjatoH0lF1gHQNofO qkCVZVzjkLFuzDic2KZqsNORglNs4J6t5Dahb9v3hnoK963YMnVSUjFvqQ+/RZZy VILFShilAoGBANucwZU61eJ0tLKBYEwmRY/K7Gu1MvvcYJIOoX8/BL3zNmNO0CLl NiABtNt9WOVwZxDsxJXdo1zvMtAegNqS6W11R1VAZbL6mQ/krScbLDE6JKA5DmA7 4nNi1gJOW1ziAfdBAfhe4cLbQOb94xkOK5xM1YpO0xgDJLwrZbehDMmPAoGBAMAl /owPDAvcXz7JFynT0ieYVc64MSFiwGYJcsmxSAnbEgQ+TR5FtkHYe91OSqauZcCd aoKXQNyrYKIhyounRPFTdYQrlx6KtEs7LU9wOxuphhpJtGjRnhmA7IqvX703wNvu khrEavn86G5boH8R80371SrN0Rh9UeAlQGuNBdvfAoGAEAmokW9Ug08miwqrr6Pz 3IZjMZJwALidTM1IufQuMnj6ddIhnQrEIx48yPKkdUz6GeBQkuk2rujA+zXfDxc/ eMDhzrX/N0zZtLFse7ieR5IJbrH7/MciyG5lVpHGVkgjAJ18uVikgAhm+vd7iC7i vG1YAtuyysQgAKXircBTIL0CgYAHeTLWVbt9NpwJwB6DhPaWjalAug9HIiUjktiB GcEYiQnBWn77X3DATOA8clAa/Yt9m2HKJIHkU1IV3ESZe+8Fh955PozJJlHu3yVb Ap157PUHTriSnxyMF2Sb3EhX/rQkmbnbCqqygHC14iBy8MrKzLG00X6BelZV5n0D 8d85dwKBgGWY2nsaemPH/TiTVF6kW1IKSQoIyJChkngc+Xj/2aCCkkmAEn8eqncl RKjnkiEZeG4+G91Xu7+HmcBLwV86k5I+tXK9O1Okomr6Zry8oqVcxU5TB6VRS+rA ubwF00Drdvk2+kDZfxIM137nBiy7wgCJi2Ksm5ihN3dUF6Q0oNPl -----END RSA PRIVATE KEY-----` ) var ( configDir = filepath.Join(".", "..", "..") ) type mockFTPClientContext struct { lastDataChannel ftpserver.DataChannel remoteIP string localIP string extra any } func (cc *mockFTPClientContext) Path() string { return "" } func (cc *mockFTPClientContext) SetPath(_ string) {} func (cc *mockFTPClientContext) SetListPath(_ string) {} func (cc *mockFTPClientContext) SetDebug(_ bool) {} func (cc *mockFTPClientContext) Debug() bool { return false } func (cc *mockFTPClientContext) ID() uint32 { return 1 } func (cc *mockFTPClientContext) RemoteAddr() net.Addr { ip := "127.0.0.1" if cc.remoteIP != "" { ip = cc.remoteIP } return &net.IPAddr{IP: net.ParseIP(ip)} } func (cc *mockFTPClientContext) LocalAddr() net.Addr { ip := "127.0.0.1" if cc.localIP != "" { ip = cc.localIP } return &net.IPAddr{IP: net.ParseIP(ip)} } func (cc *mockFTPClientContext) GetClientVersion() string { return "mock version" } func (cc *mockFTPClientContext) Close() error { return nil } func (cc *mockFTPClientContext) HasTLSForControl() bool { return false } func (cc *mockFTPClientContext) HasTLSForTransfers() bool { return false } func (cc *mockFTPClientContext) SetTLSRequirement(_ ftpserver.TLSRequirement) error { return nil } func (cc *mockFTPClientContext) GetLastCommand() string { return "" } func (cc *mockFTPClientContext) GetLastDataChannel() ftpserver.DataChannel { return cc.lastDataChannel } func (cc *mockFTPClientContext) SetExtra(extra any) { cc.extra = extra } func (cc *mockFTPClientContext) Extra() any { return cc.extra } // MockOsFs mockable OsFs type MockOsFs struct { vfs.Fs err error statErr error isAtomicUploadSupported bool } // Name returns the name for the Fs implementation func (fs MockOsFs) Name() string { return "mockOsFs" } // IsUploadResumeSupported returns true if resuming uploads is supported func (MockOsFs) IsUploadResumeSupported() bool { return false } // IsConditionalUploadResumeSupported returns if resuming uploads is supported // for the specified size func (MockOsFs) IsConditionalUploadResumeSupported(_ int64) bool { return false } // IsAtomicUploadSupported returns true if atomic upload is supported func (fs MockOsFs) IsAtomicUploadSupported() bool { return fs.isAtomicUploadSupported } // Stat returns a FileInfo describing the named file func (fs MockOsFs) Stat(name string) (os.FileInfo, error) { if fs.statErr != nil { return nil, fs.statErr } return os.Stat(name) } // Lstat returns a FileInfo describing the named file func (fs MockOsFs) Lstat(name string) (os.FileInfo, error) { if fs.statErr != nil { return nil, fs.statErr } return os.Lstat(name) } // Remove removes the named file or (empty) directory. func (fs MockOsFs) Remove(name string, _ bool) error { if fs.err != nil { return fs.err } return os.Remove(name) } // Rename renames (moves) source to target func (fs MockOsFs) Rename(source, target string) (int, int64, error) { if fs.err != nil { return -1, -1, fs.err } err := os.Rename(source, target) return -1, -1, err } func newMockOsFs(err, statErr error, atomicUpload bool, connectionID, rootDir string) vfs.Fs { return &MockOsFs{ Fs: vfs.NewOsFs(connectionID, rootDir, "", nil), err: err, statErr: statErr, isAtomicUploadSupported: atomicUpload, } } func TestInitialization(t *testing.T) { oldMgr := certMgr certMgr = nil binding := Binding{ Port: 2121, } c := &Configuration{ Bindings: []Binding{binding}, CertificateFile: "acert", CertificateKeyFile: "akey", } assert.False(t, binding.HasProxy()) assert.Equal(t, util.I18nFTPTLSDisabled, binding.GetTLSDescription()) err := c.Initialize(configDir) assert.Error(t, err) c.CertificateFile = "" c.CertificateKeyFile = "" c.BannerFile = "afile" server := NewServer(c, configDir, binding, 0) assert.Equal(t, "", server.initialMsg) _, err = server.GetTLSConfig() assert.Error(t, err) binding.TLSMode = 1 server = NewServer(c, configDir, binding, 0) _, err = server.GetSettings() assert.Error(t, err) binding.PassiveConnectionsSecurity = 100 binding.ActiveConnectionsSecurity = 100 server = NewServer(c, configDir, binding, 0) _, err = server.GetSettings() if assert.Error(t, err) { assert.Contains(t, err.Error(), "invalid passive_connections_security") } binding.PassiveConnectionsSecurity = 1 server = NewServer(c, configDir, binding, 0) _, err = server.GetSettings() if assert.Error(t, err) { assert.Contains(t, err.Error(), "invalid active_connections_security") } binding = Binding{ Port: 2121, ForcePassiveIP: "192.168.1", } server = NewServer(c, configDir, binding, 0) _, err = server.GetSettings() if assert.Error(t, err) { assert.Contains(t, err.Error(), "is not valid") } binding.ForcePassiveIP = "::ffff:192.168.89.9" err = binding.checkPassiveIP() assert.NoError(t, err) assert.Equal(t, "192.168.89.9", binding.ForcePassiveIP) binding.ForcePassiveIP = "::1" err = binding.checkPassiveIP() if assert.Error(t, err) { assert.Contains(t, err.Error(), "is not a valid IPv4 address") } err = ReloadCertificateMgr() assert.NoError(t, err) binding = Binding{ Port: 2121, ClientAuthType: 1, } assert.Equal(t, util.I18nFTPTLSDisabled, binding.GetTLSDescription()) certPath := filepath.Join(os.TempDir(), "test_ftpd.crt") keyPath := filepath.Join(os.TempDir(), "test_ftpd.key") binding.CertificateFile = certPath binding.CertificateKeyFile = keyPath keyPairs := []common.TLSKeyPair{ { Cert: certPath, Key: keyPath, ID: binding.GetAddress(), }, } certMgr, err = common.NewCertManager(keyPairs, configDir, "") require.NoError(t, err) assert.Equal(t, util.I18nFTPTLSMixed, binding.GetTLSDescription()) server = NewServer(c, configDir, binding, 0) cfg, err := server.GetTLSConfig() require.NoError(t, err) assert.Equal(t, tls.RequireAndVerifyClientCert, cfg.ClientAuth) certMgr = oldMgr } func TestServerGetSettings(t *testing.T) { oldConfig := common.Config oldMgr := certMgr binding := Binding{ Port: 2121, ApplyProxyConfig: true, } c := &Configuration{ Bindings: []Binding{binding}, PassivePortRange: PortRange{ Start: 10000, End: 11000, }, } assert.False(t, binding.HasProxy()) server := NewServer(c, configDir, binding, 0) settings, err := server.GetSettings() assert.NoError(t, err) assert.Equal(t, 10000, settings.PassiveTransferPortRange.Start) assert.Equal(t, 11000, settings.PassiveTransferPortRange.End) common.Config.ProxyProtocol = 1 _, err = server.GetSettings() assert.Error(t, err) server.binding.Port = 8021 assert.Equal(t, util.I18nFTPTLSDisabled, binding.GetTLSDescription()) _, err = server.GetTLSConfig() assert.Error(t, err) // TLS configured but cert manager has no certificate binding.TLSMode = 1 assert.Equal(t, util.I18nFTPTLSExplicit, binding.GetTLSDescription()) binding.TLSMode = 2 assert.Equal(t, util.I18nFTPTLSImplicit, binding.GetTLSDescription()) certPath := filepath.Join(os.TempDir(), "test_ftpd.crt") keyPath := filepath.Join(os.TempDir(), "test_ftpd.key") err = os.WriteFile(certPath, []byte(ftpsCert), os.ModePerm) assert.NoError(t, err) err = os.WriteFile(keyPath, []byte(ftpsKey), os.ModePerm) assert.NoError(t, err) keyPairs := []common.TLSKeyPair{ { Cert: certPath, Key: keyPath, ID: common.DefaultTLSKeyPaidID, }, } certMgr, err = common.NewCertManager(keyPairs, configDir, "") require.NoError(t, err) common.Config.ProxyAllowed = nil c.CertificateFile = certPath c.CertificateKeyFile = keyPath server = NewServer(c, configDir, binding, 0) server.binding.Port = 9021 settings, err = server.GetSettings() assert.NoError(t, err) assert.NotNil(t, settings.Listener) listener, err := net.Listen("tcp", ":0") assert.NoError(t, err) listener, err = server.WrapPassiveListener(listener) assert.NoError(t, err) _, ok := listener.(*proxyproto.Listener) assert.True(t, ok) common.Config = oldConfig certMgr = oldMgr } func TestUserInvalidParams(t *testing.T) { u := dataprovider.User{ BaseUser: sdk.BaseUser{ HomeDir: "invalid", }, } binding := Binding{ Port: 2121, } c := &Configuration{ Bindings: []Binding{binding}, PassivePortRange: PortRange{ Start: 10000, End: 11000, }, } server := NewServer(c, configDir, binding, 3) _, err := server.validateUser(u, &mockFTPClientContext{}, dataprovider.LoginMethodPassword) assert.Error(t, err) u.Username = "a" u.HomeDir = filepath.Clean(os.TempDir()) subDir := "subdir" mappedPath1 := filepath.Join(os.TempDir(), "vdir1") vdirPath1 := "/vdir1" mappedPath2 := filepath.Join(os.TempDir(), "vdir1", subDir) vdirPath2 := "/vdir2" u.VirtualFolders = append(u.VirtualFolders, vfs.VirtualFolder{ BaseVirtualFolder: vfs.BaseVirtualFolder{ MappedPath: mappedPath1, }, VirtualPath: vdirPath1, }) u.VirtualFolders = append(u.VirtualFolders, vfs.VirtualFolder{ BaseVirtualFolder: vfs.BaseVirtualFolder{ MappedPath: mappedPath2, }, VirtualPath: vdirPath2, }) _, err = server.validateUser(u, &mockFTPClientContext{}, dataprovider.LoginMethodPassword) assert.Error(t, err) u.VirtualFolders = nil _, err = server.validateUser(u, &mockFTPClientContext{}, dataprovider.LoginMethodPassword) assert.Error(t, err) } func TestFTPMode(t *testing.T) { connection := &Connection{ BaseConnection: common.NewBaseConnection("", common.ProtocolFTP, "", "", dataprovider.User{}), } assert.Empty(t, connection.getFTPMode()) connection.clientContext = &mockFTPClientContext{lastDataChannel: ftpserver.DataChannelActive} assert.Equal(t, "active", connection.getFTPMode()) connection.clientContext = &mockFTPClientContext{lastDataChannel: ftpserver.DataChannelPassive} assert.Equal(t, "passive", connection.getFTPMode()) connection.clientContext = &mockFTPClientContext{lastDataChannel: 0} assert.Empty(t, connection.getFTPMode()) } func TestClientVersion(t *testing.T) { mockCC := &mockFTPClientContext{} connID := fmt.Sprintf("2_%v", mockCC.ID()) user := dataprovider.User{} connection := &Connection{ BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user), clientContext: mockCC, } err := common.Connections.Add(connection) assert.NoError(t, err) stats := common.Connections.GetStats("") if assert.Len(t, stats, 1) { assert.Equal(t, "mock version", stats[0].ClientVersion) common.Connections.Remove(connection.GetID()) } assert.Len(t, common.Connections.GetStats(""), 0) } func TestDriverMethodsNotImplemented(t *testing.T) { mockCC := &mockFTPClientContext{} connID := fmt.Sprintf("2_%v", mockCC.ID()) user := dataprovider.User{} connection := &Connection{ BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user), clientContext: mockCC, } _, err := connection.Create("") assert.EqualError(t, err, errNotImplemented.Error()) err = connection.MkdirAll("", os.ModePerm) assert.EqualError(t, err, errNotImplemented.Error()) _, err = connection.Open("") assert.EqualError(t, err, errNotImplemented.Error()) _, err = connection.OpenFile("", 0, os.ModePerm) assert.EqualError(t, err, errNotImplemented.Error()) err = connection.RemoveAll("") assert.EqualError(t, err, errNotImplemented.Error()) assert.Equal(t, connection.GetID(), connection.Name()) } func TestExtraData(t *testing.T) { mockCC := mockFTPClientContext{} _, ok := mockCC.Extra().(bool) require.False(t, ok) mockCC.SetExtra(false) val, ok := mockCC.Extra().(bool) require.True(t, ok) require.False(t, val) mockCC.SetExtra(true) val, ok = mockCC.Extra().(bool) require.True(t, ok) require.True(t, val) } func TestResolvePathErrors(t *testing.T) { user := dataprovider.User{ BaseUser: sdk.BaseUser{ HomeDir: "invalid", }, } user.Permissions = make(map[string][]string) user.Permissions["/"] = []string{dataprovider.PermAny} mockCC := &mockFTPClientContext{} connID := fmt.Sprintf("%v", mockCC.ID()) connection := &Connection{ BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user), clientContext: mockCC, } err := connection.Mkdir("", os.ModePerm) if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } err = connection.Remove("") if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } err = connection.RemoveDir("") if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } err = connection.Rename("", "") assert.ErrorIs(t, err, common.ErrOpUnsupported) err = connection.Symlink("", "") if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } _, err = connection.Stat("") if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } err = connection.Chmod("", os.ModePerm) if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } err = connection.Chtimes("", time.Now(), time.Now()) if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } _, err = connection.ReadDir("") if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } _, err = connection.GetHandle("", 0, 0) if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } _, err = connection.GetAvailableSpace("") if assert.Error(t, err) { assert.EqualError(t, err, common.ErrGenericFailure.Error()) } } func TestUploadFileStatError(t *testing.T) { if runtime.GOOS == "windows" { t.Skip("this test is not available on Windows") } user := dataprovider.User{ BaseUser: sdk.BaseUser{ Username: "user", HomeDir: filepath.Clean(os.TempDir()), }, } user.Permissions = make(map[string][]string) user.Permissions["/"] = []string{dataprovider.PermAny} mockCC := &mockFTPClientContext{} connID := fmt.Sprintf("%v", mockCC.ID()) fs := vfs.NewOsFs(connID, user.HomeDir, "", nil) connection := &Connection{ BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user), clientContext: mockCC, } testFile := filepath.Join(user.HomeDir, "test", "testfile") err := os.MkdirAll(filepath.Dir(testFile), os.ModePerm) assert.NoError(t, err) err = os.WriteFile(testFile, []byte("data"), os.ModePerm) assert.NoError(t, err) err = os.Chmod(filepath.Dir(testFile), 0001) assert.NoError(t, err) _, err = connection.uploadFile(fs, testFile, "test", 0) assert.Error(t, err) err = os.Chmod(filepath.Dir(testFile), os.ModePerm) assert.NoError(t, err) err = os.RemoveAll(filepath.Dir(testFile)) assert.NoError(t, err) } func TestAVBLErrors(t *testing.T) { user := dataprovider.User{ BaseUser: sdk.BaseUser{ Username: "user", HomeDir: filepath.Clean(os.TempDir()), }, } user.Permissions = make(map[string][]string) user.Permissions["/"] = []string{dataprovider.PermAny} mockCC := &mockFTPClientContext{} connID := fmt.Sprintf("%v", mockCC.ID()) connection := &Connection{ BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user), clientContext: mockCC, } _, err := connection.GetAvailableSpace("/") assert.NoError(t, err) _, err = connection.GetAvailableSpace("/missing-path") assert.Error(t, err) assert.True(t, errors.Is(err, fs.ErrNotExist)) } func TestUploadOverwriteErrors(t *testing.T) { user := dataprovider.User{ BaseUser: sdk.BaseUser{ Username: "user", HomeDir: filepath.Clean(os.TempDir()), }, } user.Permissions = make(map[string][]string) user.Permissions["/"] = []string{dataprovider.PermAny} mockCC := &mockFTPClientContext{} connID := fmt.Sprintf("%v", mockCC.ID()) fs := newMockOsFs(nil, nil, false, connID, user.GetHomeDir()) connection := &Connection{ BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user), clientContext: mockCC, } flags := 0 flags |= os.O_APPEND _, err := connection.handleFTPUploadToExistingFile(fs, flags, "", "", 0, "") if assert.Error(t, err) { assert.EqualError(t, err, common.ErrOpUnsupported.Error()) } f, err := os.CreateTemp("", "temp") assert.NoError(t, err) err = f.Close() assert.NoError(t, err) flags = 0 flags |= os.O_CREATE flags |= os.O_TRUNC tr, err := connection.handleFTPUploadToExistingFile(fs, flags, f.Name(), f.Name(), 123, f.Name()) if assert.NoError(t, err) { transfer := tr.(*transfer) transfers := connection.GetTransfers() if assert.Equal(t, 1, len(transfers)) { assert.Equal(t, transfers[0].ID, transfer.GetID()) assert.Equal(t, int64(123), transfer.InitialSize) err = transfer.Close() assert.NoError(t, err) assert.Equal(t, 0, len(connection.GetTransfers())) } } err = os.Remove(f.Name()) assert.NoError(t, err) _, err = connection.handleFTPUploadToExistingFile(fs, os.O_TRUNC, filepath.Join(os.TempDir(), "sub", "file"), filepath.Join(os.TempDir(), "sub", "file1"), 0, "/sub/file1") assert.Error(t, err) fs = vfs.NewOsFs(connID, user.GetHomeDir(), "", nil) _, err = connection.handleFTPUploadToExistingFile(fs, 0, "missing1", "missing2", 0, "missing") assert.Error(t, err) } func TestTransferErrors(t *testing.T) { testfile := "testfile" file, err := os.Create(testfile) assert.NoError(t, err) user := dataprovider.User{ BaseUser: sdk.BaseUser{ Username: "user", HomeDir: filepath.Clean(os.TempDir()), }, } user.Permissions = make(map[string][]string) user.Permissions["/"] = []string{dataprovider.PermAny} mockCC := &mockFTPClientContext{} connID := fmt.Sprintf("%v", mockCC.ID()) fs := newMockOsFs(nil, nil, false, connID, user.GetHomeDir()) connection := &Connection{ BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user), clientContext: mockCC, } baseTransfer := common.NewBaseTransfer(file, connection.BaseConnection, nil, file.Name(), file.Name(), testfile, common.TransferDownload, 0, 0, 0, 0, false, fs, dataprovider.TransferQuota{}) tr := newTransfer(baseTransfer, nil, nil, 0) err = tr.Close() assert.NoError(t, err) _, err = tr.Seek(10, 0) assert.Error(t, err) buf := make([]byte, 64) _, err = tr.Read(buf) assert.Error(t, err) err = tr.Close() if assert.Error(t, err) { assert.EqualError(t, err, common.ErrTransferClosed.Error()) } assert.Len(t, connection.GetTransfers(), 0) r, _, err := pipeat.Pipe() assert.NoError(t, err) baseTransfer = common.NewBaseTransfer(nil, connection.BaseConnection, nil, testfile, testfile, testfile, common.TransferUpload, 0, 0, 0, 0, false, fs, dataprovider.TransferQuota{}) tr = newTransfer(baseTransfer, nil, vfs.NewPipeReader(r), 10) pos, err := tr.Seek(10, 0) assert.NoError(t, err) assert.Equal(t, pos, tr.expectedOffset) err = tr.closeIO() assert.NoError(t, err) r, w, err := pipeat.Pipe() assert.NoError(t, err) pipeWriter := vfs.NewPipeWriter(w) baseTransfer = common.NewBaseTransfer(nil, connection.BaseConnection, nil, testfile, testfile, testfile, common.TransferUpload, 0, 0, 0, 0, false, fs, dataprovider.TransferQuota{}) tr = newTransfer(baseTransfer, pipeWriter, nil, 0) err = r.Close() assert.NoError(t, err) errFake := fmt.Errorf("fake upload error") go func() { time.Sleep(100 * time.Millisecond) pipeWriter.Done(errFake) }() err = tr.closeIO() assert.EqualError(t, err, errFake.Error()) _, err = tr.Seek(1, 0) if assert.Error(t, err) { assert.EqualError(t, err, common.ErrOpUnsupported.Error()) } err = os.Remove(testfile) assert.NoError(t, err) } func TestVerifyTLSConnection(t *testing.T) { oldCertMgr := certMgr caCrlPath := filepath.Join(os.TempDir(), "testcrl.crt") certPath := filepath.Join(os.TempDir(), "test.crt") keyPath := filepath.Join(os.TempDir(), "test.key") err := os.WriteFile(caCrlPath, []byte(caCRL), os.ModePerm) assert.NoError(t, err) err = os.WriteFile(certPath, []byte(ftpsCert), os.ModePerm) assert.NoError(t, err) err = os.WriteFile(keyPath, []byte(ftpsKey), os.ModePerm) assert.NoError(t, err) keyPairs := []common.TLSKeyPair{ { Cert: certPath, Key: keyPath, ID: common.DefaultTLSKeyPaidID, }, } certMgr, err = common.NewCertManager(keyPairs, "", "ftp_test") assert.NoError(t, err) certMgr.SetCARevocationLists([]string{caCrlPath}) err = certMgr.LoadCRLs() assert.NoError(t, err) crt, err := tls.X509KeyPair([]byte(client1Crt), []byte(client1Key)) assert.NoError(t, err) x509crt, err := x509.ParseCertificate(crt.Certificate[0]) assert.NoError(t, err) server := Server{} state := tls.ConnectionState{ PeerCertificates: []*x509.Certificate{x509crt}, } err = server.verifyTLSConnection(state) assert.Error(t, err) // no verified certification chain err = server.VerifyTLSConnectionState(nil, state) assert.NoError(t, err) server.binding.ClientAuthType = 1 err = server.VerifyTLSConnectionState(nil, state) assert.Error(t, err) crt, err = tls.X509KeyPair([]byte(caCRT), []byte(caKey)) assert.NoError(t, err) x509CAcrt, err := x509.ParseCertificate(crt.Certificate[0]) assert.NoError(t, err) state.VerifiedChains = append(state.VerifiedChains, []*x509.Certificate{x509crt, x509CAcrt}) err = server.verifyTLSConnection(state) assert.NoError(t, err) crt, err = tls.X509KeyPair([]byte(client2Crt), []byte(client2Key)) assert.NoError(t, err) x509crtRevoked, err := x509.ParseCertificate(crt.Certificate[0]) assert.NoError(t, err) state.VerifiedChains = append(state.VerifiedChains, []*x509.Certificate{x509crtRevoked, x509CAcrt}) state.PeerCertificates = []*x509.Certificate{x509crtRevoked} err = server.verifyTLSConnection(state) assert.EqualError(t, err, common.ErrCrtRevoked.Error()) err = os.Remove(caCrlPath) assert.NoError(t, err) err = os.Remove(certPath) assert.NoError(t, err) err = os.Remove(keyPath) assert.NoError(t, err) certMgr = oldCertMgr } func TestCiphers(t *testing.T) { b := Binding{ TLSCipherSuites: []string{}, } b.setCiphers() require.Equal(t, util.GetTLSCiphersFromNames(nil), b.ciphers) b.TLSCipherSuites = []string{"TLS_AES_128_GCM_SHA256", "TLS_AES_256_GCM_SHA384"} b.setCiphers() require.Len(t, b.ciphers, 2) require.Equal(t, []uint16{tls.TLS_AES_128_GCM_SHA256, tls.TLS_AES_256_GCM_SHA384}, b.ciphers) } func TestPassiveIPResolver(t *testing.T) { b := Binding{ PassiveIPOverrides: []PassiveIPOverride{ {}, }, } err := b.checkPassiveIP() assert.Error(t, err) assert.Contains(t, err.Error(), "passive IP networks override cannot be empty") b = Binding{ PassiveIPOverrides: []PassiveIPOverride{ { IP: "invalid ip", }, }, } err = b.checkPassiveIP() assert.Error(t, err) assert.Contains(t, err.Error(), "is not valid") b = Binding{ PassiveIPOverrides: []PassiveIPOverride{ { IP: "192.168.1.1", Networks: []string{"192.168.1.0/24", "invalid cidr"}, }, }, } err = b.checkPassiveIP() assert.Error(t, err) assert.Contains(t, err.Error(), "invalid passive IP networks override") b = Binding{ ForcePassiveIP: "192.168.2.1", PassiveIPOverrides: []PassiveIPOverride{ { IP: "::ffff:192.168.1.1", Networks: []string{"192.168.1.0/24"}, }, }, } err = b.checkPassiveIP() assert.NoError(t, err) assert.NotEmpty(t, b.PassiveIPOverrides[0].GetNetworksAsString()) assert.Equal(t, "192.168.1.1", b.PassiveIPOverrides[0].IP) require.Len(t, b.PassiveIPOverrides[0].parsedNetworks, 1) ip := net.ParseIP("192.168.1.2") assert.True(t, b.PassiveIPOverrides[0].parsedNetworks[0](ip)) ip = net.ParseIP("192.168.0.2") assert.False(t, b.PassiveIPOverrides[0].parsedNetworks[0](ip)) mockCC := &mockFTPClientContext{ remoteIP: "192.168.1.10", localIP: "192.168.1.3", } passiveIP, err := b.passiveIPResolver(mockCC) assert.NoError(t, err) assert.Equal(t, "192.168.1.1", passiveIP) b.PassiveIPOverrides[0].IP = "" passiveIP, err = b.passiveIPResolver(mockCC) assert.NoError(t, err) assert.Equal(t, "192.168.1.3", passiveIP) mockCC.remoteIP = "172.16.2.3" passiveIP, err = b.passiveIPResolver(mockCC) assert.NoError(t, err) assert.Equal(t, b.ForcePassiveIP, passiveIP) } func TestRelativePath(t *testing.T) { rel := getPathRelativeTo("/testpath", "/testpath") assert.Empty(t, rel) rel = getPathRelativeTo("/", "/") assert.Empty(t, rel) rel = getPathRelativeTo("/", "/dir/sub") assert.Equal(t, "dir/sub", rel) rel = getPathRelativeTo("./", "/dir/sub") assert.Equal(t, "/dir/sub", rel) rel = getPathRelativeTo("/sub", "/dir/sub") assert.Equal(t, "../dir/sub", rel) rel = getPathRelativeTo("/dir", "/dir/sub") assert.Equal(t, "sub", rel) rel = getPathRelativeTo("/dir/sub", "/dir") assert.Equal(t, "../", rel) rel = getPathRelativeTo("dir", "/dir1") assert.Equal(t, "/dir1", rel) rel = getPathRelativeTo("", "/dir2") assert.Equal(t, "dir2", rel) rel = getPathRelativeTo(".", "/dir2") assert.Equal(t, "/dir2", rel) rel = getPathRelativeTo("/dir3", "dir3") assert.Equal(t, "dir3", rel) } func TestConfigsFromProvider(t *testing.T) { err := dataprovider.UpdateConfigs(nil, "", "", "") assert.NoError(t, err) c := Configuration{} err = c.loadFromProvider() assert.NoError(t, err) assert.Empty(t, c.acmeDomain) configs := dataprovider.Configs{ ACME: &dataprovider.ACMEConfigs{ Domain: "domain.com", Email: "info@domain.com", HTTP01Challenge: dataprovider.ACMEHTTP01Challenge{Port: 80}, Protocols: 2, }, } err = dataprovider.UpdateConfigs(&configs, "", "", "") assert.NoError(t, err) util.CertsBasePath = "" // crt and key empty err = c.loadFromProvider() assert.NoError(t, err) assert.Empty(t, c.acmeDomain) util.CertsBasePath = filepath.Clean(os.TempDir()) // crt not found err = c.loadFromProvider() assert.NoError(t, err) assert.Empty(t, c.acmeDomain) keyPairs := c.getKeyPairs(configDir) assert.Len(t, keyPairs, 0) crtPath := filepath.Join(util.CertsBasePath, util.SanitizeDomain(configs.ACME.Domain)+".crt") err = os.WriteFile(crtPath, nil, 0666) assert.NoError(t, err) // key not found err = c.loadFromProvider() assert.NoError(t, err) assert.Empty(t, c.acmeDomain) keyPairs = c.getKeyPairs(configDir) assert.Len(t, keyPairs, 0) keyPath := filepath.Join(util.CertsBasePath, util.SanitizeDomain(configs.ACME.Domain)+".key") err = os.WriteFile(keyPath, nil, 0666) assert.NoError(t, err) // acme cert used err = c.loadFromProvider() assert.NoError(t, err) assert.Equal(t, configs.ACME.Domain, c.acmeDomain) keyPairs = c.getKeyPairs(configDir) assert.Len(t, keyPairs, 1) // protocols does not match configs.ACME.Protocols = 5 err = dataprovider.UpdateConfigs(&configs, "", "", "") assert.NoError(t, err) c.acmeDomain = "" err = c.loadFromProvider() assert.NoError(t, err) assert.Empty(t, c.acmeDomain) keyPairs = c.getKeyPairs(configDir) assert.Len(t, keyPairs, 0) err = os.Remove(crtPath) assert.NoError(t, err) err = os.Remove(keyPath) assert.NoError(t, err) util.CertsBasePath = "" err = dataprovider.UpdateConfigs(nil, "", "", "") assert.NoError(t, err) } func TestPassiveHost(t *testing.T) { b := Binding{ PassiveHost: "invalid hostname", } _, err := b.getPassiveIP(nil) assert.Error(t, err) b.PassiveHost = "localhost" ip, err := b.getPassiveIP(nil) assert.NoError(t, err, ip) assert.Equal(t, "127.0.0.1", ip) }