// Copyright (C) 2019-2022 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/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 QXV0aDAeFw0yMTAxMDIyMTIwNTVaFw0yMjA3MDIyMTMwNTJaMBMxETAPBgNVBAMT CENlcnRBdXRoMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4Tiho5xW AC15JRkMwfp3/TJwI2As7MY5dele5cmdr5bHAE+sRKqC+Ti88OJWCV5saoyax/1S CjxJlQMZMl169P1QYJskKjdG2sdv6RLWLMgwSNRRjxp/Bw9dHdiEb9MjLgu28Jro 9peQkHcRHeMf5hM9WvlIJGrdzbC4hUehmqggcqgARainBkYjf0SwuWxHeu4nMqkp Ak5tcSTLCjHfEFHZ9Te0TIPG5YkWocQKyeLgu4lvuU+DD2W2lym+YVUtRMGs1Env k7p+N0DcGU26qfzZ2sF5ZXkqm7dBsGQB9pIxwc2Q8T1dCIyP9OQCKVILdc5aVFf1 cryQFHYzYNNZXFlIBims5VV5Mgfp8ESHQSue+v6n6ykecLEyKt1F1Y/MWY/nWUSI 8zdq83jdBAZVjo9MSthxVn57/06s/hQca65IpcTZV2gX0a+eRlAVqaRbAhL3LaZe bYsW3WHKoUOftwemuep3nL51TzlXZVL7Oz/ClGaEOsnGG9KFO6jh+W768qC0zLQI CdE7v2Zex98sZteHCg9fGJHIaYoF0aJG5P3WI5oZf2fy7UIYN9ADLFZiorCXAZEh CSU6mDoRViZ4RGR9GZxbDZ9KYn7O8M/KCR72bkQg73TlMsk1zSXEw0MKLUjtsw6c rZ0Jt8t3sRatHO3JrYHALMt9vZfyNCZp0IsCAwEAAaNFMEMwDgYDVR0PAQH/BAQD AgEGMBIGA1UdEwEB/wQIMAYBAf8CAQAwHQYDVR0OBBYEFO1yCNAGr/zQTJIi8lw3 w5OiuBvMMA0GCSqGSIb3DQEBCwUAA4ICAQA6gCNuM7r8mnx674dm31GxBjQy5ZwB 7CxDzYEvL/oiZ3Tv3HlPfN2LAAsJUfGnghh9DOytenL2CTZWjl/emP5eijzmlP+9 zva5I6CIMCf/eDDVsRdO244t0o4uG7+At0IgSDM3bpVaVb4RHZNjEziYChsEYY8d HK6iwuRSvFniV6yhR/Vj1Ymi9yZ5xclqseLXiQnUB0PkfIk23+7s42cXB16653fH O/FsPyKBLiKJArizLYQc12aP3QOrYoYD9+fAzIIzew7A5C0aanZCGzkuFpO6TRlD Tb7ry9Gf0DfPpCgxraH8tOcmnqp/ka3hjqo/SRnnTk0IFrmmLdarJvjD46rKwBo4 MjyAIR1mQ5j8GTlSFBmSgETOQ/EYvO3FPLmra1Fh7L+DvaVzTpqI9fG3TuyyY+Ri Fby4ycTOGSZOe5Fh8lqkX5Y47mCUJ3zHzOA1vUJy2eTlMRGpu47Eb1++Vm6EzPUP 2EF5aD+zwcssh+atZvQbwxpgVqVcyLt91RSkKkmZQslh0rnlTb68yxvUnD3zw7So o6TAf9UvwVMEvdLT9NnFd6hwi2jcNte/h538GJwXeBb8EkfpqLKpTKyicnOdkamZ 7E9zY8SHNRYMwB9coQ/W8NvufbCgkvOoLyMXk5edbXofXl3PhNGOlraWbghBnzf5 r3rwjFsQOoZotA== -----END CERTIFICATE-----` caKey = `-----BEGIN RSA PRIVATE KEY----- MIIJKQIBAAKCAgEA4Tiho5xWAC15JRkMwfp3/TJwI2As7MY5dele5cmdr5bHAE+s RKqC+Ti88OJWCV5saoyax/1SCjxJlQMZMl169P1QYJskKjdG2sdv6RLWLMgwSNRR jxp/Bw9dHdiEb9MjLgu28Jro9peQkHcRHeMf5hM9WvlIJGrdzbC4hUehmqggcqgA RainBkYjf0SwuWxHeu4nMqkpAk5tcSTLCjHfEFHZ9Te0TIPG5YkWocQKyeLgu4lv uU+DD2W2lym+YVUtRMGs1Envk7p+N0DcGU26qfzZ2sF5ZXkqm7dBsGQB9pIxwc2Q 8T1dCIyP9OQCKVILdc5aVFf1cryQFHYzYNNZXFlIBims5VV5Mgfp8ESHQSue+v6n 6ykecLEyKt1F1Y/MWY/nWUSI8zdq83jdBAZVjo9MSthxVn57/06s/hQca65IpcTZ 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3+67lXWshx9KzyJIs92iCYkU8EoPxtdYzyrV6efdX7x27v60zTOut5TnJJS6WiF6 Do5MkwKCAQAxoR9IyP0DN/BwzqYrXU42Bi+t603F04W1KJNQNWpyrUspNwv41yus xnD1o0hwH41Wq+h3JZIBfV+E0RfWO9Pc84MBJQ5C1LnHc7cQH+3s575+Km3+4tcd CB8j2R8kBeloKWYtLdn/Mr/ownpGreqyvIq2/LUaZ+Z1aMgXTYB1YwS16mCBzmZQ mEl62RsAwe4KfSyYJ6OtwqMoOJMxFfliiLBULK4gVykqjvk2oQeiG+KKQJoTUFJi dRCyhD5bPkqR+qjxyt+HOqSBI4/uoROi05AOBqjpH1DVzk+MJKQOiX1yM0l98CKY Vng+x+vAla/0Zh+ucajVkgk4mKPxazdpAoIBAQC17vWk4KYJpF2RC3pKPcQ0PdiX bN35YNlvyhkYlSfDNdyH3aDrGiycUyW2mMXUgEDFsLRxHMTL+zPC6efqO6sTAJDY cBptsW4drW/qo8NTx3dNOisLkW+mGGJOR/w157hREFr29ymCVMYu/Z7fVWIeSpCq p3u8YX8WTljrxwSczlGjvpM7uJx3SfYRM4TUoy+8wU8bK74LywLa5f60bQY6Dye0 Gqd9O6OoPfgcQlwjC5MiAofeqwPJvU0hQOPoehZyNLAmOCWXTYWaTP7lxO1r6+NE M3hGYqW3W8Ixua71OskCypBZg/HVlIP/lzjRzdx+VOB2hbWVth2Iup/Z1egW -----END RSA PRIVATE KEY-----` caCRL = `-----BEGIN X509 CRL----- MIICpzCBkAIBATANBgkqhkiG9w0BAQsFADATMREwDwYDVQQDEwhDZXJ0QXV0aBcN MjEwMTAyMjEzNDA1WhcNMjMwMTAyMjEzNDA1WjAkMCICEQC+l04DbHWMyC3fG09k VXf+Fw0yMTAxMDIyMTM0MDVaoCMwITAfBgNVHSMEGDAWgBTtcgjQBq/80EySIvJc N8OTorgbzDANBgkqhkiG9w0BAQsFAAOCAgEAEJ7z+uNc8sqtxlOhSdTGDzX/xput E857kFQkSlMnU2whQ8c+XpYrBLA5vIZJNSSwohTpM4+zVBX/bJpmu3wqqaArRO9/ YcW5mQk9Anvb4WjQW1cHmtNapMTzoC9AiYt/OWPfy+P6JCgCr4Hy6LgQyIRL6bM9 VYTalolOm1qa4Y5cIeT7iHq/91mfaqo8/6MYRjLl8DOTROpmw8OS9bCXkzGKdCat AbAzwkQUSauyoCQ10rpX+Y64w9ng3g4Dr20aCqPf5osaqplEJ2HTK8ljDTidlslv 9anQj8ax3Su89vI8+hK+YbfVQwrThabgdSjQsn+veyx8GlP8WwHLAQ379KjZjWg+ OlOSwBeU1vTdP0QcB8X5C2gVujAyuQekbaV86xzIBOj7vZdfHZ6ee30TZ2FKiMyg 7/N2OqW0w77ChsjB4MSHJCfuTgIeg62GzuZXLM+Q2Z9LBdtm4Byg+sm/P52adOEg gVb2Zf4KSvsAmA0PIBlu449/QXUFcMxzLFy7mwTeZj2B4Ln0Hm0szV9f9R8MwMtB SyLYxVH+mgqaR6Jkk22Q/yYyLPaELfafX5gp/AIXG8n0zxfVaTvK3auSgb1Q6ZLS 5QH9dSIsmZHlPq7GoSXmKpMdjUL8eaky/IMteioyXgsBiATzl5L2dsw6MTX3MDF0 QbDK+MzhmbKfDxs= -----END X509 CRL-----` client1Crt = `-----BEGIN CERTIFICATE----- MIIEITCCAgmgAwIBAgIRAIppZHoj1hM80D7WzTEKLuAwDQYJKoZIhvcNAQELBQAw EzERMA8GA1UEAxMIQ2VydEF1dGgwHhcNMjEwMTAyMjEyMzEwWhcNMjIwNzAyMjEz MDUxWjASMRAwDgYDVQQDEwdjbGllbnQxMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEAoKbYY9MdF2kF/nhBESIiZTdVYtA8XL9xrIZyDj9EnCiTxHiVbJtH XVwszqSl5TRrotPmnmAQcX3r8OCk+z+RQZ0QQj257P3kG6q4rNnOcWCS5xEd20jP yhQ3m+hMGfZsotNTQze1ochuQgLUN6IPyPxZkH22ia3jX4iu1eo/QxeLYHj1UHw4 3Cii9yE+j5kPUC21xmnrGKdUrB55NYLXHx6yTIqYR5znSOVB8oJi18/hwdZmH859 DHhm0Hx1HrS+jbjI3+CMorZJ3WUyNf+CkiVLD3xYutPbxzEpwiqkG/XYzLH0habT cDcILo18n+o3jvem2KWBrDhyairjIDscwQIDAQABo3EwbzAOBgNVHQ8BAf8EBAMC A7gwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMB0GA1UdDgQWBBSJ5GIv zIrE4ZSQt2+CGblKTDswizAfBgNVHSMEGDAWgBTtcgjQBq/80EySIvJcN8OTorgb zDANBgkqhkiG9w0BAQsFAAOCAgEALh4f5GhvNYNou0Ab04iQBbLEdOu2RlbK1B5n K9P/umYenBHMY/z6HT3+6tpcHsDuqE8UVdq3f3Gh4S2Gu9m8PRitT+cJ3gdo9Plm 3rD4ufn/s6rGg3ppydXcedm17492tbccUDWOBZw3IO/ASVq13WPgT0/Kev7cPq0k sSdSNhVeXqx8Myc2/d+8GYyzbul2Kpfa7h9i24sK49E9ftnSmsIvngONo08eT1T0 3wAOyK2981LIsHaAWcneShKFLDB6LeXIT9oitOYhiykhFlBZ4M1GNlSNfhQ8IIQP xbqMNXCLkW4/BtLhGEEcg0QVso6Kudl9rzgTfQknrdF7pHp6rS46wYUjoSyIY6dl oLmnoAVJX36J3QPWelePI9e07X2wrTfiZWewwgw3KNRWjd6/zfPLe7GoqXnK1S2z PT8qMfCaTwKTtUkzXuTFvQ8bAo2My/mS8FOcpkt2oQWeOsADHAUX7fz5BCoa2DL3 k/7Mh4gVT+JYZEoTwCFuYHgMWFWe98naqHi9lB4yR981p1QgXgxO7qBeipagKY1F LlH1iwXUqZ3MZnkNA+4e1Fglsw3sa/rC+L98HnznJ/YbTfQbCP6aQ1qcOymrjMud 7MrFwqZjtd/SK4Qx1VpK6jGEAtPgWBTUS3p9ayg6lqjMBjsmySWfvRsDQbq6P5Ct O/e3EH8= -----END CERTIFICATE-----` client1Key = `-----BEGIN RSA PRIVATE KEY----- MIIEpAIBAAKCAQEAoKbYY9MdF2kF/nhBESIiZTdVYtA8XL9xrIZyDj9EnCiTxHiV bJtHXVwszqSl5TRrotPmnmAQcX3r8OCk+z+RQZ0QQj257P3kG6q4rNnOcWCS5xEd 20jPyhQ3m+hMGfZsotNTQze1ochuQgLUN6IPyPxZkH22ia3jX4iu1eo/QxeLYHj1 UHw43Cii9yE+j5kPUC21xmnrGKdUrB55NYLXHx6yTIqYR5znSOVB8oJi18/hwdZm H859DHhm0Hx1HrS+jbjI3+CMorZJ3WUyNf+CkiVLD3xYutPbxzEpwiqkG/XYzLH0 habTcDcILo18n+o3jvem2KWBrDhyairjIDscwQIDAQABAoIBAEBSjVFqtbsp0byR aXvyrtLX1Ng7h++at2jca85Ihq//jyqbHTje8zPuNAKI6eNbmb0YGr5OuEa4pD9N ssDmMsKSoG/lRwwcm7h4InkSvBWpFShvMgUaohfHAHzsBYxfnh+TfULsi0y7c2n6 t/2OZcOTRkkUDIITnXYiw93ibHHv2Mv2bBDu35kGrcK+c2dN5IL5ZjTjMRpbJTe2 44RBJbdTxHBVSgoGBnugF+s2aEma6Ehsj70oyfoVpM6Aed5kGge0A5zA1JO7WCn9 Ay/DzlULRXHjJIoRWd2NKvx5n3FNppUc9vJh2plRHalRooZ2+MjSf8HmXlvG2Hpb ScvmWgECgYEA1G+A/2KnxWsr/7uWIJ7ClcGCiNLdk17Pv3DZ3G4qUsU2ITftfIbb tU0Q/b19na1IY8Pjy9ptP7t74/hF5kky97cf1FA8F+nMj/k4+wO8QDI8OJfzVzh9 PwielA5vbE+xmvis5Hdp8/od1Yrc/rPSy2TKtPFhvsqXjqoUmOAjDP8CgYEAwZjH 9dt1sc2lx/rMxihlWEzQ3JPswKW9/LJAmbRBoSWF9FGNjbX7uhWtXRKJkzb8ZAwa 88azluNo2oftbDD/+jw8b2cDgaJHlLAkSD4O1D1RthW7/LKD15qZ/oFsRb13NV85 ZNKtwslXGbfVNyGKUVFm7fVA8vBAOUey+LKDFj8CgYEAg8WWstOzVdYguMTXXuyb ruEV42FJaDyLiSirOvxq7GTAKuLSQUg1yMRBIeQEo2X1XU0JZE3dLodRVhuO4EXP g7Dn4X7Th9HSvgvNuIacowWGLWSz4Qp9RjhGhXhezUSx2nseY6le46PmFavJYYSR 4PBofMyt4PcyA6Cknh+KHmkCgYEAnTriG7ETE0a7v4DXUpB4TpCEiMCy5Xs2o8Z5 ZNva+W+qLVUWq+MDAIyechqeFSvxK6gRM69LJ96lx+XhU58wJiFJzAhT9rK/g+jS bsHH9WOfu0xHkuHA5hgvvV2Le9B2wqgFyva4HJy82qxMxCu/VG/SMqyfBS9OWbb7 ibQhdq0CgYAl53LUWZsFSZIth1vux2LVOsI8C3X1oiXDGpnrdlQ+K7z57hq5EsRq GC+INxwXbvKNqp5h0z2MvmKYPDlGVTgw8f8JjM7TkN17ERLcydhdRrMONUryZpo8 1xTob+8blyJgfxZUIAKbMbMbIiU0WAF0rfD/eJJwS4htOW/Hfv4TGA== -----END RSA PRIVATE KEY-----` // client 2 crt is revoked client2Crt = `-----BEGIN CERTIFICATE----- MIIEITCCAgmgAwIBAgIRAL6XTgNsdYzILd8bT2RVd/4wDQYJKoZIhvcNAQELBQAw EzERMA8GA1UEAxMIQ2VydEF1dGgwHhcNMjEwMTAyMjEyMzIwWhcNMjIwNzAyMjEz MDUxWjASMRAwDgYDVQQDEwdjbGllbnQyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEA6xjW5KQR3/OFQtV5M75WINqQ4AzXSu6DhSz/yumaaQZP/UxY+6hi jcrFzGo9MMie/Sza8DhkXOFAl2BelUubrOeB2cl+/Gr8OCyRi2Gv6j3zCsuN/4jQ tNaoez/IbkDvI3l/ZpzBtnuNY2RiemGgHuORXHRVf3qVlsw+npBIRW5rM2HkO/xG oZjeBErWVu390Lyn+Gvk2TqQDnkutWnxUC60/zPlHhXZ4BwaFAekbSnjsSDB1YFM s8HwW4oBryoxdj3/+/qLrBHt75IdLw3T7/V1UDJQM3EvSQOr12w4egpldhtsC871 nnBQZeY6qA5feffIwwg/6lJm70o6S6OX6wIDAQABo3EwbzAOBgNVHQ8BAf8EBAMC A7gwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMB0GA1UdDgQWBBTB84v5 t9HqhLhMODbn6oYkEQt3KzAfBgNVHSMEGDAWgBTtcgjQBq/80EySIvJcN8OTorgb zDANBgkqhkiG9w0BAQsFAAOCAgEALGtBCve5k8tToL3oLuXp/oSik6ovIB/zq4I/ 4zNMYPU31+ZWz6aahysgx1JL1yqTa3Qm8o2tu52MbnV10dM7CIw7c/cYa+c+OPcG 5LF97kp13X+r2axy+CmwM86b4ILaDGs2Qyai6VB6k7oFUve+av5o7aUrNFpqGCJz HWdtHZSVA3JMATzy0TfWanwkzreqfdw7qH0yZ9bDURlBKAVWrqnCstva9jRuv+AI eqxr/4Ro986TFjJdoAP3Vr16CPg7/B6GA/KmsBWJrpeJdPWq4i2gpLKvYZoy89qD mUZf34RbzcCtV4NvV1DadGnt4us0nvLrvS5rL2+2uWD09kZYq9RbLkvgzF/cY0fz i7I1bi5XQ+alWe0uAk5ZZL/D+GTRYUX1AWwCqwJxmHrMxcskMyO9pXvLyuSWRDLo YNBrbX9nLcfJzVCp+X+9sntTHjs4l6Cw+fLepJIgtgqdCHtbhTiv68vSM6cgb4br 6n2xrXRKuioiWFOrTSRr+oalZh8dGJ/xvwY8IbWknZAvml9mf1VvfE7Ma5P777QM fsbYVTq0Y3R/5hIWsC3HA5z6MIM8L1oRe/YyhP3CTmrCHkVKyDOosGXpGz+JVcyo cfYkY5A3yFKB2HaCwZSfwFmRhxkrYWGEbHv3Cd9YkZs1J3hNhGFZyVMC9Uh0S85a 6zdDidU= -----END CERTIFICATE-----` client2Key = `-----BEGIN RSA PRIVATE KEY----- MIIEpAIBAAKCAQEA6xjW5KQR3/OFQtV5M75WINqQ4AzXSu6DhSz/yumaaQZP/UxY +6hijcrFzGo9MMie/Sza8DhkXOFAl2BelUubrOeB2cl+/Gr8OCyRi2Gv6j3zCsuN /4jQtNaoez/IbkDvI3l/ZpzBtnuNY2RiemGgHuORXHRVf3qVlsw+npBIRW5rM2Hk O/xGoZjeBErWVu390Lyn+Gvk2TqQDnkutWnxUC60/zPlHhXZ4BwaFAekbSnjsSDB 1YFMs8HwW4oBryoxdj3/+/qLrBHt75IdLw3T7/V1UDJQM3EvSQOr12w4egpldhts C871nnBQZeY6qA5feffIwwg/6lJm70o6S6OX6wIDAQABAoIBAFatstVb1KdQXsq0 cFpui8zTKOUiduJOrDkWzTygAmlEhYtrccdfXu7OWz0x0lvBLDVGK3a0I/TGrAzj 4BuFY+FM/egxTVt9in6fmA3et4BS1OAfCryzUdfK6RV//8L+t+zJZ/qKQzWnugpy QYjDo8ifuMFwtvEoXizaIyBNLAhEp9hnrv+Tyi2O2gahPvCHsD48zkyZRCHYRstD NH5cIrwz9/RJgPO1KI+QsJE7Nh7stR0sbr+5TPU4fnsL2mNhMUF2TJrwIPrc1yp+ YIUjdnh3SO88j4TQT3CIrWi8i4pOy6N0dcVn3gpCRGaqAKyS2ZYUj+yVtLO4KwxZ SZ1lNvECgYEA78BrF7f4ETfWSLcBQ3qxfLs7ibB6IYo2x25685FhZjD+zLXM1AKb FJHEXUm3mUYrFJK6AFEyOQnyGKBOLs3S6oTAswMPbTkkZeD1Y9O6uv0AHASLZnK6 pC6ub0eSRF5LUyTQ55Jj8D7QsjXJueO8v+G5ihWhNSN9tB2UA+8NBmkCgYEA+weq cvoeMIEMBQHnNNLy35bwfqrceGyPIRBcUIvzQfY1vk7KW6DYOUzC7u+WUzy/hA52 DjXVVhua2eMQ9qqtOav7djcMc2W9RbLowxvno7K5qiCss013MeWk64TCWy+WMp5A AVAtOliC3hMkIKqvR2poqn+IBTh1449agUJQqTMCgYEAu06IHGq1GraV6g9XpGF5 wqoAlMzUTdnOfDabRilBf/YtSr+J++ThRcuwLvXFw7CnPZZ4TIEjDJ7xjj3HdxeE fYYjineMmNd40UNUU556F1ZLvJfsVKizmkuCKhwvcMx+asGrmA+tlmds4p3VMS50 KzDtpKzLWlmU/p/RINWlRmkCgYBy0pHTn7aZZx2xWKqCDg+L2EXPGqZX6wgZDpu7 OBifzlfM4ctL2CmvI/5yPmLbVgkgBWFYpKUdiujsyyEiQvWTUKhn7UwjqKDHtcsk G6p7xS+JswJrzX4885bZJ9Oi1AR2yM3sC9l0O7I4lDbNPmWIXBLeEhGMmcPKv/Kc 91Ff4wKBgQCF3ur+Vt0PSU0ucrPVHjCe7tqazm0LJaWbPXL1Aw0pzdM2EcNcW/MA w0kqpr7MgJ94qhXCBcVcfPuFN9fBOadM3UBj1B45Cz3pptoK+ScI8XKno6jvVK/p xr5cb9VBRBtB9aOKVfuRhpatAfS2Pzm2Htae9lFn7slGPUmu2hkjDw== -----END RSA PRIVATE KEY-----` ) var ( configDir = filepath.Join(".", "..", "..") ) type mockFTPClientContext struct { lastDataChannel ftpserver.DataChannel remoteIP string localIP string } func (cc mockFTPClientContext) Path() string { return "" } func (cc mockFTPClientContext) SetPath(name string) {} func (cc mockFTPClientContext) SetListPath(name string) {} func (cc mockFTPClientContext) SetDebug(debug 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(requirement ftpserver.TLSRequirement) error { return nil } func (cc mockFTPClientContext) GetLastCommand() string { return "" } func (cc mockFTPClientContext) GetLastDataChannel() ftpserver.DataChannel { return cc.lastDataChannel } // 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 } // 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, isDir 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) error { if fs.err != nil { return fs.err } return os.Rename(source, target) } func newMockOsFs(err, statErr error, atomicUpload bool, connectionID, rootDir string) vfs.Fs { return &MockOsFs{ Fs: vfs.NewOsFs(connectionID, rootDir, ""), 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, "Disabled", 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) certMgr = oldMgr binding = Binding{ Port: 2121, ClientAuthType: 1, } server = NewServer(c, configDir, binding, 0) cfg, err := server.GetTLSConfig() assert.NoError(t, err) assert.Equal(t, tls.RequireAndVerifyClientCert, cfg.ClientAuth) } func TestServerGetSettings(t *testing.T) { oldConfig := common.Config 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 common.Config.ProxyAllowed = []string{"invalid"} assert.True(t, binding.HasProxy()) _, err = server.GetSettings() assert.Error(t, err) server.binding.Port = 8021 _, err = server.GetSettings() assert.Error(t, err) assert.Equal(t, "Plain and explicit", binding.GetTLSDescription()) binding.TLSMode = 1 assert.Equal(t, "Explicit required", binding.GetTLSDescription()) binding.TLSMode = 2 assert.Equal(t, "Implicit", binding.GetTLSDescription()) certPath := filepath.Join(os.TempDir(), "test.crt") keyPath := filepath.Join(os.TempDir(), "test.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) 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) err = os.Remove(certPath) assert.NoError(t, err) err = os.Remove(keyPath) assert.NoError(t, err) common.Config = oldConfig } 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 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, "") 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(), "") _, 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, 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 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.Nil(t, 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) }