// Copyright (C) 2019-2023 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 QXV0aDAeFw0yMzAxMDMxMDIwNDdaFw0zMzAxMDMxMDMwNDZaMBMxETAPBgNVBAMT CENlcnRBdXRoMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxq6Wl1Ih hgvGdM8M2IVI7dwnv3yShJygZsnREQSEW0xeWJL5DtNeHCME5WByFUAlZKpePtW8 TNwln9DYDtgNSMiWwvO/wR0mXsyU8Ma4ZBMlX0oOkWo1Ff/M/u8YY9X78Vvwdt62 Yt7QmU5oUUW2HdAgh4AlhKJSjm3t0uDP5s54uvueL5bjChHwEb1ZGOtST9Zt86cj YA/xtVHnDXCJbhohpzQI6dK96NegONZVDaxEohVCyYYOgI1I14Bxu0ZCMm5GjwoO QohnUfEJ+BRgZqFpbsnYCE+PoVayVVFoLA+GMeqbQ2SHej1Pr1K0dbjUz6SAk8/+ DL7h8d+YAtflATsMtdsVJ4WzEfvZbSbiYKYmlVC6zk6ooXWadvQ5+aezVes9WMpH YnAoScuKoeerRuKlsSU7u+XCmy/i7Hii5FwMrSvIL2GLtVE+tJFCTABA55OWZikt ULMQfg3P2Hk3GFIE35M10mSjKQkGhz06WC5UQ7f2Xl9GzO6PqRSorzugewgMK6L4 SnN7XBFnUHHqx1bWNkUG8NPYB6Zs7UDHygemTWxqqxun43s501DNTSunCKIhwFbt 1ol5gOvYAFG+BXxnggBT815Mgz1Zht3S9CuprAgz0grNEwAYjRTm1PSaX3t8I1kv oUUuMF6BzWLHJ66uZKOCsPs3ouGq+G3GfWUCAwEAAaNFMEMwDgYDVR0PAQH/BAQD AgEGMBIGA1UdEwEB/wQIMAYBAf8CAQAwHQYDVR0OBBYEFCj8lmcR7loB9zAP/feo t1eIHWmIMA0GCSqGSIb3DQEBCwUAA4ICAQCu46fF0Tr2tZz1wkYt2Ty3OU77jcG9 zYU/7uxPqPC8OYIzQJrumXKLOkTYJXJ7k+7RQdsn/nbxdH1PbslNDD3Eid/sZsF/ dFdGR1ZYwXVQbpYwEd19CvJTALn9CyAZpMS8J2RJrmdScAeSSb0+nAGTYP7GvPm+ 8ktOnrz3w8FtzTw+seuCW/DI/5UpfC9Jf+i/3XgxDozXWNW6YNOIw/CicyaqbBTk 5WFcJ0WJN+8qQurw8n+sOvQcNsuDTO7K3Tqu0wGTDUQKou7kiMX0UISRvd8roNOl zvvokNQe4VgCGQA+Y2SxvSxVG1BaymYeNw/0Yxm7QiKSUI400V1iKIcpnIvIedJR j2bGIlslVSV/P6zkRuF1srRVxTxSf1imEfs8J8mMhHB6DkOsP4Y93z5s6JZ0sPiM eOb0CVKul/e1R0Kq23AdPf5eUv63RhfmokN1OsdarRKMFyHphWMxqGJXsSvRP+dl 3DaKeTDx/91OSWiMc+glHHKKJveMYQLeJ7GXmcxhuoBm6o4Coowgw8NFKMCtAsp0 ktvsQuhB3uFUterw/2ONsOChx7Ybu36Zk47TKBpktfxDQ578TVoZ7xWSAFqCPHvx A5VSwAg7tdBvORfqQjhiJRnhwr50RaNQABTLS0l5Vsn2mitApPs7iKiIts2ieWsU EsdgvPZR2e5IkA== -----END CERTIFICATE-----` caKey = `-----BEGIN RSA PRIVATE KEY----- MIIJJwIBAAKCAgEAxq6Wl1IhhgvGdM8M2IVI7dwnv3yShJygZsnREQSEW0xeWJL5 DtNeHCME5WByFUAlZKpePtW8TNwln9DYDtgNSMiWwvO/wR0mXsyU8Ma4ZBMlX0oO kWo1Ff/M/u8YY9X78Vvwdt62Yt7QmU5oUUW2HdAgh4AlhKJSjm3t0uDP5s54uvue L5bjChHwEb1ZGOtST9Zt86cjYA/xtVHnDXCJbhohpzQI6dK96NegONZVDaxEohVC yYYOgI1I14Bxu0ZCMm5GjwoOQohnUfEJ+BRgZqFpbsnYCE+PoVayVVFoLA+GMeqb Q2SHej1Pr1K0dbjUz6SAk8/+DL7h8d+YAtflATsMtdsVJ4WzEfvZbSbiYKYmlVC6 zk6ooXWadvQ5+aezVes9WMpHYnAoScuKoeerRuKlsSU7u+XCmy/i7Hii5FwMrSvI L2GLtVE+tJFCTABA55OWZiktULMQfg3P2Hk3GFIE35M10mSjKQkGhz06WC5UQ7f2 Xl9GzO6PqRSorzugewgMK6L4SnN7XBFnUHHqx1bWNkUG8NPYB6Zs7UDHygemTWxq qxun43s501DNTSunCKIhwFbt1ol5gOvYAFG+BXxnggBT815Mgz1Zht3S9CuprAgz 0grNEwAYjRTm1PSaX3t8I1kvoUUuMF6BzWLHJ66uZKOCsPs3ouGq+G3GfWUCAwEA AQKCAgB1dNFiNBPNgziX5a/acTFkLTryYVrdOxs4qScHwHve3Y8JHhpPQXXpfGpw kEvhdEKm+HEvBHyFk8BKctTIMcHovW0jY6aBLBJ7CMckcNahkxAM/WMPZJJtpwQx 0nfAzchcL9ZA7/kzCjaX61qQcX3wshIJCSElADF+Mk7e1DkUYgvNvuMNj045rdEX K7F4oeXPfR0TZkPrjoF+iCToNReKF7i9eG2sjgHnnVIDR/KQWr9YculA6he4t83Q WQbjh+2qkrbz6SX0/17VeoJCPwmeot4JuRoWD7MB1pcnCTFkmujiqaeQd+X/xi9N nr9AuTxWZRH+UIAIWPCKZX0gcTHYNJ7Qj/bwIOx6xIISrH4unvKtJOI71NBBognY wBlDbz5gST1GKdZHsvqsi2sfFF7HAxiUzLHTofsYr0joNgHTJcXlJrtDrjbEt9mm 8f1tVc+ooQYb3u2BJlrIn3anUytVXEjYRje1bBYRaE1uuVG5QdHInc6V7rV3LfvX IByObtklvCLgCxZm6QUGedb16KV+Prt1W0Yvk6kMOldhG2uBRrt2vC8QxgNzRs90 LIwBhv1hg++EU9RIaXN6we9ZiPs164VD1h6f8UeShAFtQN9eByqRaYmJzDDNh8Py CK/mR4mlyjdAArm42HpsPM0DeCpgjCQnsQFCihXe9++OT8enAQKCAQEAzbFWCmL0 JsvsQopeO9H7NrQIZRql1bfPOcjvDBtYZgjR91q84zEcUUmEjVMtD/oPSk4HdjEK ljmGAjOvIFpdgk0YAtA4+kP+zvEoaKLfKGLNXdeNdYPJBvHMcbLrOknFJZ7PVoJA 5hQHMazX+JzaeCB2PTcGWUSnu4Lw4eTho/dmdlwsGS7HjTPw7LZnQfrJ57NHVX6n ZtwfjgxBmyE+rImpPPytuKGAgbH9qhrUqCNh6MQ6ZcqN4aHAI8j72IW8rwSPkYZ3 mRpLtrvKKKcAp3YWh75WAtG0aqVQ876wpcM7Nxa+0TM9UzbF+xtoyz1/BCp3hrCA 0g6D40YRiPf+OQKCAQEA90ZNRP2vEEUbkXkxZGyrOq9P7FEgwt1Tg3kvCVrralst Db/v2ZQR8IyhJwNtBczXKpuxrv978zKjrDhqBMBaL8wXUrmf98has14ZvvrgiCzE oBuVRbRrJ8ksY2YyzBkW3OjO9iI7knbVT50xasbqhtHj5Q3DWMOt0bcAAjcZlRK3 gD1e25/YOBR3C1XVylGGDH0jU/7VHzkedy8rwr7vPwMS7crU6l74mxre7ZS5Mb9T nqoP/VgrHzoz+uVXTXk0FvJBENrDm340RxsBrK7/ePA8ngp5ZzfUZ47eYOSYBZPD WYG1+Z99/ZLzZ/AJvp2HiGPDG5lXJjKg/Y7iWis4jQKCAQBaE7r2OXdqNgt06Ft0 HvTAc/7pJ85P1Xrud0wYJTGFHX+1rwrhA3S/NE7UBQTK5lsj0x/5ZmiYeQBynmem 52vj0BcfxEfvcS95OKrVh93qNbpxyh+swtWaMPGzKQNSN1QasX1jCQ+aslKkMmkx +p7B1JVzIVGqbiJ2P1V112HpCELaumqlbJL/BywOvaJiho085onqqthsdyFqd3uT j+9+Z5qxloYNQMyh/2xyveU67KPH54cbZKTVlpwqD64amBaVHo4w0I43ggh+MabK PrhOnawoLfZErckwmszksTFyphice119B89nTalN2ib+OiQRkvddCJahZrHjKaAs N04hAoIBACwKAUkARWWIaViHVRylnfldr8ZOzJ7n/C+2LYJlBvhyNJv2SyldDbTh 1vGz0n7t9IRKJmMcbV7q7euGQJuIBofsuVqqZKskq8K2R6+Tztlx37MENpmrgEod siIh2XowHbpKXFHJ1wJG18bOIDb8JljMmOH6iYgNka+AAChk19GM+9GDHJnQ5hlW y7zhFKpryov+3YPgJuTgr2RaqliM2N9IFN70+Oak83HsXzfA/Rq3EJV5hE+CnGt7 WjadEediZryPeLcfvya6W2UukiXHJQjNAH7FLsoLT3ECKOjozYpwvqH6UAadOTso KOGiBppERBcubVlE/hh3e+SsxfN5LyECggEATftYF8rp47q8LKCJ/QHk1U+MZoeU hkMuov2/Du4Cj3NsAq/GmdU2nuPGHUoHZ90rpfbOdsg4+lYx3aHSfVwk46xy6eE3 LsC30W9NUEc14pveuEfkXWwIhmkwmA8n53wpjWf1nnosXa6UCHj6ycoRuwkH1QN1 muQumpvL1gR8BV4H0vnhd0bCFHH4wyPKy0yTaXXsUE5NBCRbyOqehSLMOjCSgKUK 5oDwxh7pnJf1cchKpG0ODJR60vukdjcfqU9UN/SMvpYLnBiozM3QrxwHKROsnZzm Q0gSWphVd9QaWWD3wtHYPV3RkE5F4H+mKjVcnkES3aQnow7b/FSnhdJ4dw== -----END RSA PRIVATE KEY-----` caCRL = `-----BEGIN X509 CRL----- MIICpjCBjwIBATANBgkqhkiG9w0BAQsFADATMREwDwYDVQQDEwhDZXJ0QXV0aBcN MjMwMTAzMTAzMzI4WhcNMjUwMTAyMTAzMzI4WjAjMCECEHUfHtKUGlg/86yMN/aM xxsXDTIzMDEwMzEwMzMyOFqgIzAhMB8GA1UdIwQYMBaAFCj8lmcR7loB9zAP/feo t1eIHWmIMA0GCSqGSIb3DQEBCwUAA4ICAQAJf6MBMUc3xWKB6fy0VoPbXQjVTsL4 Yjm5lKaCtvcRiJ6onaITfJL6V3OCy/MAe94sHynvK3DyyYvxJ0ms7y+kmEtFzHwz T+hBPHaEV/Ccamt+3zRZwndwEMomkQz5tBipwimOlsYXWqItjhXHcLLr84jWgqpD JHcfDmLswCeJVqe8xyYSYCnWMjQ3sn0h+arjm53SdHTULlsjgKeX/ao2IJwt1Ddr APYKZ/XBWq9vBq3l4l2Ufj16fUBY5NeHTjQcLLrkwmBwpSb0YS8+jBwmOwo1HwEF MEwADBTHI2jT4ygzzKefVETfcSk4CuIQ1ve0qQL7KY5Fg5AXwbRycev6R0vEHR82 oOPAqg+dYgKtdkxK5QZrNLenloq6x0/3oEThwOg3J17+eCYjixBC+3PoUzLa+yfZ xSQ/kkcRJExEhadw5I9TI7sEUk1RjDCl6AtHg53LQifokiLLfMRptOiN3a4NlLJ2 HNXfWUltRUnr6MCxk+G7U5Zaj1QtCN3Aldw+3xcJr7FOBU23VqRT22XbfW+B1gsr 4eNlw5Kk/PDF/WZeGbrwy7fvpSoFsDYI8lpVlzKVwLampIZVhnWsfaf7jk/pc4T0 6iZ+rnB6CP4P+LM34jKYiAtz+iufjEB6Ko0jN0ZWCznDGDVgMwnVynGJNKU+4bl8 vC4nIbS2OhclcA== -----END X509 CRL-----` client1Crt = `-----BEGIN CERTIFICATE----- MIIEIDCCAgigAwIBAgIQWwKNgBzKWM8ewyS4K78uOTANBgkqhkiG9w0BAQsFADAT MREwDwYDVQQDEwhDZXJ0QXV0aDAeFw0yMzAxMDMxMDIzMTFaFw0zMzAxMDMxMDMw NDVaMBIxEDAOBgNVBAMTB2NsaWVudDEwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw ggEKAoIBAQC+jwuaG0FSpPtE5mZPBgdacAhXXa51/TIT18HTm+QnOYUcGRel3AuZ OBWv3fOallW8iQX3i+M78cKeTMWOS5RGXCdDe866pYXEyUkZFRRSA/6573Dz5dJ/ DZOCsgW+91JlSkM1+FYE9cpt4qLkdAjSRXIoebcA64K60wqZr1Js+pQrH3leT9wu 33dM3KHkDHOeMj6X/V1me22htndD/DUlWmPc58jMFbcvxFG3oUBB9U65LJBwJNzr XWVcli2QirZ0fLkC7Lo2FIYuN1qeU/8A/T4TTInZb/eW3Faqv4RuhjWPXFLqkdIP 4AzDxCNuhlWqyv9nfgegXAHOHpXZMDKxAgMBAAGjcTBvMA4GA1UdDwEB/wQEAwID uDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwHQYDVR0OBBYEFKloKnzI w7YYnjm1sKU+LgvT5dU0MB8GA1UdIwQYMBaAFCj8lmcR7loB9zAP/feot1eIHWmI MA0GCSqGSIb3DQEBCwUAA4ICAQAeja0rK7I14ibgis9vSPXAGmmKpagIjvZiYCE6 Ti/Rq6qbyQ6tKL08NxR2XPNjoXfxwGOGgboWR86S7WT93pz3HkftAjTfzUnxnXOx S7dWfq+g0uY/3ql6IFDQBpGKHu/KN8/1Pvn39FiYSdCaM66bwyFukcvBXace+aC1 M6jzVsscxoCCjXhcZl++Tjpf6TzGMd8OFyArBQmOUCoFrTcMzLPKSAROAHp0k+Ju HHNgLdgXPQCfAgRbWnqq2o2moApe7+gzMS+1X0eKhIXYS7csK8rFvGzjH/ANDo9A 8+AFcJh8YiIlEVI8nCb3ERdpAbu6G5xkfUDkqcWjCAhuokrbeFmU82RQOc3TQZc9 NMHfTkCOPhaIdPI/kC+fZkdz+5ftDCl/radSljeMX+/y0DVQUOtrQzyT1PBN0vCx L+FCzj0fHJwdoDiFLxDLLN1pYWsxMnIichpg625CZM9r5i183yPErXxxQPydcDrX Y6Ps7rGiU7eGILhAfQnS1XUDvH0gNfLUvO5uWm6yO4yUEDWkA/wOTnrc8Z5Waza+ kH+FmxnYpT1rMloTSoyiHIPvTq1nVJ8LILUODZAxW+ZHmccGgOpIN/DWuWunVRHG tuaTSgU1xjWl2q/SeoS2DpiEKTIAZZQ5CTD819oc8SnLTzK0ISRpBXKg13AF2uJD G9q7sA== -----END CERTIFICATE-----` client1Key = `-----BEGIN RSA PRIVATE KEY----- MIIEpQIBAAKCAQEAvo8LmhtBUqT7ROZmTwYHWnAIV12udf0yE9fB05vkJzmFHBkX pdwLmTgVr93zmpZVvIkF94vjO/HCnkzFjkuURlwnQ3vOuqWFxMlJGRUUUgP+ue9w 8+XSfw2TgrIFvvdSZUpDNfhWBPXKbeKi5HQI0kVyKHm3AOuCutMKma9SbPqUKx95 Xk/cLt93TNyh5AxznjI+l/1dZnttobZ3Q/w1JVpj3OfIzBW3L8RRt6FAQfVOuSyQ cCTc611lXJYtkIq2dHy5Auy6NhSGLjdanlP/AP0+E0yJ2W/3ltxWqr+EboY1j1xS 6pHSD+AMw8QjboZVqsr/Z34HoFwBzh6V2TAysQIDAQABAoIBAFaIHnycY81jnbZr 6Yl4813eAeuqXs61a0gXcazl3XTyab+YpWRrx9iL3009PKG2Iri6gDspCsbtwbKg qhUzvOE2d53tWrLm9xelT8xUBiY4KjPEx0X51txbDeELdhCBvqjAUETxwB4Afyvm /pE/H8JcRrqair+gMn0j2GxxcLyLQt8/DBaqbs50QDxYbLTrfZzXi3R5iAMmtGDM ZuhBDJYjw/PdJnmWcCkeEFa731ZwHISvDFJtZ6kv0yU7guHzvDWOFlszFksv8HRI s46i1AqvdLd3M/xVDWi2f5P3IuOK80v2xrTZAbJSc9Fo/oHhO+9mWoxnGF2JE2zO cabYfAECgYEA/EIw0fvOLabhmsLTItq7p76Gt1kE2Rsn+KsRH+H4vE3iptHy1pks j/aohQ+YeZM3KtsEz12dtPfUBQoTMfCxpiHVhhpX5JLyc6OAMWhZUItQX2X0lzeY oPRdbEMRcfxOKjb3mY5T2h9TVUieuspE2wExYFRMaB8BT4pio86iWYUCgYEAwWKV pP7w1+H6bpBucSh89Iq0inIgvHpFNz0bpAFTZV+VyydMzjfkY8k6IqL5ckr2aDsY vk6XLClJi6I2qeQx/czIrd+xCWcSJPLTcjtKwv0T01ThNVq+ev1NBUqU03STyaJa p14r4dIYxpZs13s+Mdkzr7R8uv4J5Y03AP90xj0CgYEA4j0W/ezBAE6QPbWHmNXl wU7uEZgj8fcaBTqfVCHdbDzKDuVyzqZ3wfHtN9FB5Z9ztdrSWIxUec5e99oOVxbQ rPfhQbF0rIpiKfY0bZtxpvwbLEQLdmelWo1vED6iccFf9RpxO+XbLGA14+IKgeoQ kP5j40oXcLaF/WlWiCU1k+UCgYEAgVFcgn5dLfAWmLMKt678iEbs3hvdmkwlVwAN KMoeK48Uy0pXiRtFJhldP+Y96tkIF8FVFYXWf5iIbtClv0wyxeaYV/VbHM+JCZ48 GYpevy+ff1WmWBh7giE6zQwHo7O0VES2XG+T5qmpGbtjw2DNwWXes2N9eUoB8jhR jOBHBX0CgYEA6Ha3IdnpYyODII1W26gEPnBoUCk1ascsztAqDwikBgMY9605jxLi t3L261iTtN4kTd26nPTsNaJlEnKfm7Oqg1P3zpYLmC2JoFVrOyAZVhyfLACBMV9g Dy1qoA4qz5jjtwPQ0bsOpfE6/oXdIZZdgyi1CmVRMNF0z3KNs1LhLLU= -----END RSA PRIVATE KEY-----` // client 2 crt is revoked client2Crt = `-----BEGIN CERTIFICATE----- MIIEIDCCAgigAwIBAgIQdR8e0pQaWD/zrIw39ozHGzANBgkqhkiG9w0BAQsFADAT MREwDwYDVQQDEwhDZXJ0QXV0aDAeFw0yMzAxMDMxMDIzMTRaFw0zMzAxMDMxMDMw NDVaMBIxEDAOBgNVBAMTB2NsaWVudDIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw ggEKAoIBAQC/UZqUxeP15lhXBmPmpS5SdI470R75fxmN14FhYwTS3FsDoT+evqRg II4Qo/wqbaGrk/BsbzB7ToVWqpkyZ58hYPdtLjKtBBHYsSCNCoKZEVJTz5JdW3sj CKRsG3zPVhFjJcYW9pKsr/CGIIDWAfkuuwR+R/NHkUFSjEP5N9qMAc9wBvskxV84 YAJJykPD9rG8PjXHOKsfNUhH+/QfbqMkCeETJ1sp66o3ilql2aZ0m6K6x4gB7tM7 NZnM4eztLZbAnQVQhNBYCR6i7DGI2dujujPbpCqmSqSb42n+3a2o844k6EnU76HJ RZwhd3ypy9CvTdkya5JbK+aKKo8fGFHbAgMBAAGjcTBvMA4GA1UdDwEB/wQEAwID uDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwHQYDVR0OBBYEFLItEDE1 gVYfe7JSax5YAjEW8tmzMB8GA1UdIwQYMBaAFCj8lmcR7loB9zAP/feot1eIHWmI MA0GCSqGSIb3DQEBCwUAA4ICAQCZRStHCbwmhmH4tu7V5ammmQhn1TKcspV86cXz JQ4ZM11RvGpRLTmYuRkl5XloMuvB8yYAE1ihhkYOhgU6zSAj33kUQSx6cHXWau7T NjTchptKX+b17GR/yuFwIR3TugArBsnwyuUdts478gTY+MSgTOWWyOgWl3FujiEJ GJ7EgKde4jURXv2qjp6ZtSVqMlAa3y8C3S8nLdyt9Rf8CcSjEy/t8t0JhoMYCvxg o1k7QhMCfMYjjEIuEyDVOdCs2ExepG1zUVBP5h5239sXvLKrOZvgCZkslyTNd/m9 vv4yR5gLgCdt0Ol1uip0p910PJoSqX6nZNfeCx3+Kgyc7crl8PrsnUAVoPgLxpVm FWF+KlUbh2KiYTuSi5cH0Ti9NtWT3Qi8d4WhmjFlu0zD3EJEUie0oYfHERiO9bVo 5EAzERSVhgQdxVOLgIc2Hbe1JYFf7idyqASRw6KdVkW6YIC/V/5efrJ1LZ5QNrdv bmfJ5CznE6o1AH9JsQ8xMi+kmyn/It1uMWIwP/tYyjQ98dlOj2k9CHP2RzrvCCY9 yZNjs2QC5cleNdSpNMb2J2EUYTNAnaH3H8YdbT0scMHDvre1G7p4AjeuRJ9mW7VK Dcqbw+VdSAPyAFdiCd9x8AU3sr28vYbPbPp+LsHQXIlYdnVR0hh2UKF5lR8iuqVx y05cAQ== -----END CERTIFICATE-----` client2Key = `-----BEGIN RSA PRIVATE KEY----- MIIEpAIBAAKCAQEAv1GalMXj9eZYVwZj5qUuUnSOO9Ee+X8ZjdeBYWME0txbA6E/ nr6kYCCOEKP8Km2hq5PwbG8we06FVqqZMmefIWD3bS4yrQQR2LEgjQqCmRFSU8+S XVt7IwikbBt8z1YRYyXGFvaSrK/whiCA1gH5LrsEfkfzR5FBUoxD+TfajAHPcAb7 JMVfOGACScpDw/axvD41xzirHzVIR/v0H26jJAnhEydbKeuqN4papdmmdJuiuseI Ae7TOzWZzOHs7S2WwJ0FUITQWAkeouwxiNnbo7oz26Qqpkqkm+Np/t2tqPOOJOhJ 1O+hyUWcIXd8qcvQr03ZMmuSWyvmiiqPHxhR2wIDAQABAoIBAQCGAtE2uM8PJcRn YPCFVNr3ovEmcTszJJZvxq632rY8RWHzTvXTalKVivg4K8WsqpJ+LuhP7CqXlM7N gD5DElZi+RsXfS6+BoXBtYDJir0kHv/9+P3bKwM77QfPOgnY6b7QJlt1Jk5ja/Ic 4ZOdVFCJLTLeieOdE+AfxGSwozEQs9N3wBjPi6i5Rarc6i8HbuSemp/KfXrSR/Sh EFajk0l3nFVgr3VOLGsV/ieT6EW42p6ZA1ZBEi4sr4hN49zU2Vpj+lXBl/RhVGgM 6cSYJkOP98eD2t9cjHyZFqSw18/UqTNonMfoT2uvSNni9/jAouzkt7SwaPAqQpjE BfiJnK9RAoGBAMNdK6AhS+9ouQEP5v+9ubQ3AIEMYb+3uVR+1veCBqq49J0Z3tgk 7Ts5eflsYnddmtys+8CMnAvh+1EedK+X/MQyalQAUHke+llt94N+tHpSPDw/ZHOy koyLFg6efQr+626x6o33jqu+/9fu7Szxv41tmnCfh9hxGXda3aiWHsUdAoGBAPqz BQVWI7NOJmsiSB0OoDs+x3fqjp31IxEw63t+lDtSTTzxCU53sfie9vPsKdPFqR+d yNa5i5M8YDuaEjbN3hpuOpRWbfg2aPVyx3TNPp8bHNNUuJkCQ4Z2b0Imlv4Sycl+ CCMMXvysIAomxkAZ3Q3BsSAZd2n+qvLvMt2jGZlXAoGAa/AhN1LOMpMojBauKSQ4 4wH0jFg79YHbqnx95rf3WQHhXJ87iS41yCAEbTNd39dexYfpfEPzv3j2sqXiEFYn +HpmVszpqVHdPeXM9+DcdCzVTPA1XtsNrwr1f9Q/AAFCMKGqFw/syqU3k6VVcxyK GeixiIILuyEZ0eDpUMjIbV0CgYBbwvLvhRwEIXLGfAHRQO09QjlYly4kevme7T0E Msym+fTzfXZelkk6K1VQ6vxUW2EQBXzhu4BvIAZJSpeoH6pQGlCuwwP1elTool6H TijBq/bdE4GN39o/eVI38FAMJ2xcqBjqWzjZW1dO3+poxA65XlAq46dl0KVZzlvb 7DsOeQKBgQCW8iELrECLQ9xhPbzqdNEOcI4wxEI8oDNLvUar/VnMrSUBxi/jo3j2 08IOKMKqSl+BX77ftgazhyL+hEgxlZuPKeqUuOWcNxuAs0vK6Gc5+Y9UpQEq78nH uaPG3o9EBDf5eFKi76o+pVtqxrwhY88M/Yw0ykEA6Nf7RCo2ucdemg== -----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(_ 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 } // 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, _ 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, ""), 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 _, err = server.GetSettings() assert.Error(t, err) server.binding.Port = 8021 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) } 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) }