Questions tagged [sftp]

The SSH File Transfer Protocol, (sometimes called Secure File Transfer Protocol, Secure FTP), or SFTP, is a network protocol that provides file access, file transfer, and file management functionality over any reliable data stream.

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Directory permissions for SFTP users (ubuntu server)

I spent hours trying to figure this out but im not getting one inch further. I would like to run an SFTP server on Ubuntu server (20.04), where one user can upload some files (e.g. a csv file with a ...
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Allow SFTP access to one or several directories for several users

For some of my users, I need to allow them SFTP access to one or several directories. Multiple users can have access to the same directory. But for directories they don't have permission for, they can'...
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SSH Connection on Azure VM - Un-handled internal server error. Illegal sftp packet len: 2083335469

I am encountering an issue when executing template for provisioning application Server on a Remote machine (Both source and remote machine are Azure VM’s). As per steps involved , process in source ...
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SFTP conexion, bad configuration?

let me put you in the situation: Some time ago, I configured on a small server a sftp service for a user (user1). Having a correct functioning A few days ago I was asked to create two new users for ...
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Allowing users to have access to multiple folders on a Windows 10 SFTP Server

I've set up a personal server on a Windows 10 machine with a set of folders that can be accessed with either SFTP or the Windows Shared File System (over LAN). There are multiple folders which can be ...
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vsftp work in terminal but not on filezilla and browser

I work under in a docker image, under a VPS! i have install vsftp in my ubuntu 20.04! at the beginning I tested ftp 127.0.0.1 in the command line and everything goes well I created a user and I tested ...
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How set up user that can use SFTP whilst retaining other user ownership

I have a user ‘canread’ which has read only rights and is owner of files and subdirectories in the directory /www/thedir/ ‘Canread’ should never have write rights, not even for a millisecond (for ...
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124 views

Windows 10 - Open for read: Permission denied

I was attempting to create an SFTP server and successfully managed to get it to the point where I can view folders from an external location. However, whenever I try to copy folders across from the ...
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SFTP is not successfully connecting to some clients, error is returned

I have an SFTP server installed on Centos 8. First, I created a group sftpusers and users (with passwords) in it. I added following lines in /etc/ssh/sshd_config file: Port 22 Port 33000 ... #...
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1answer
49 views

How to forward new files from an SFTP server?

I have an sftp server that partners send files to. As soon as the file arrives in the sftp directory, I want to read its contents and send the contents for further processing to another server. To ...
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provide reason when shell denies rsync or sftp access, instead of: protocol version mismatch, protocol incompatibility, Received message too long

When someone connects to rsync, and it's supposed to stop them, and (wrongly) echos an error message, I have output from rsync like: protocol version mismatch -- is your shell clean? or rsync error: ...
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Putty closes after entering password when trying to connect SSH to Ubuntu Server

This problem started today and I haven't made any recent configuration changes. When I try to login using ssh to my server from putty, I enter my password and putty immediately closes. Other ...
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suddenly cannot sftp - Connection reset by peer

From ubuntu client, I suddenly cannot sftp, this is the verbose output: sftp -vvv user@test.com OpenSSH_7.2p2 Ubuntu-4ubuntu2.10, OpenSSL 1.0.2g 1 Mar 2016 debug2: resolving "test....
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81 views

SFTP Connection suddenly not working

we have an sftp connection that suddenly stopped working and is throwing "Connection closed by remote host". It hangs for a long time on sending packet type 50 line after which it succeeds ...
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50 views

Preserve transferred folder's modification date when downloading from SFTP server

I'm looking for an way to download folders to a Windows machine from an SFTP server, while preserving transfer folder's modification date. Servers I'm copying from uses Linux. I know that most of SFTP ...
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SFTP user creation in Windows OpenSSH

We have installed an SFTP server as per https://winscp.net/eng/docs/guide_windows_openssh_server Now we are able to connect via WinSCP and FileZilla. But by default, account login to SFTP is Windows ...
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SFTP Chroot with ability to create directories

I chrooted some Debian users by adding them into sftp_users group and setting this into sshd config: Match Group sftp_users X11Forwarding no AllowTcpForwarding no ChrootDirectory %h ...
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Centos 8 folder permissions for nginx and sftp user

I can't figure out how to merge nxginx and sftp user for a folder. So for example I have folder: /var/www/domain.com/uploads sftp user is: john john belongs to group: sftpuser scenario with chown ...
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filezilla sftp FATAL ERROR: Connection reset by peer

trying to connect to the server with sftp home -> server1(x,x,x,x) -> server2(192.168.0.10) Status: Connecting to 192.168.0.10... Response: fzSftp started, protocol_version=9 Command: ...
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Deny ftp users when they try to log in with sftp or ssh

I want my FTP users on Centos 7 to not be able to connect via ssh or ftp. I saw someone using “Password denied” when they try to log in with ssh, but I want to let only 1 ip to be able to access ssh, ...
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How do I add a certificate to an SFTP site running on OpenSSH on Windows Server 2019?

I have an SFTP site running on OpenSSH on Windows Server 2019. I can log in to it with a Windows username and password, but I want to also enable logging in with an SSL certificate. So I created a key ...
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Multiple ftp jails per user

I would like to give users access to directories via SFTP/FTPS. The access should be dependent on the group and each group should have a directory. It may be that users are in several groups. So there ...
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44 views

Very strange AH00035 error

I am here because I have a very strange behaviour on my server and I ever investigate for hours on the AH00035 error. On my server, if I create a simple php file index.php <? php echo "Hello ...
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CentOS7 - SFTP Root folder Root permission

I'm trying to mount an sftp but all the tutorials are working as follows. /var/sftp/uploads - full directory when the user logs in I want him to go directly to the uploads directory, that is, uploads ...
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565 views

SFTP hangs when listing a large directory from a Windows Server 2012R2 VM

I have two machines on the same ethernet network segment: VM running Windows Server 2012R2 [sftp client] Physical server running Ubuntu 16.04.7 LTS [sftp server running openssh-server 1:7.2p2-...
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180 views

SFTP connection fails with “500 Syntax error, command unrecognized”

I've been trying to connect to an FTP server using sftp. The connection closes with 500 Syntax error, command unrecognized: ... debug1: ssh_exchange_identification: 220-Welcome To FTP Server debug1: ...
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BizTalk 2020 SFTP Receive adapter not deleting files after downloading from MoveIT SFTP servers

The issue is the BizTalk 2020 SFTP receive adapter does not delete the SFTP file after downloading it from a MoveIT SFTP server. This issue has already been reported but I cannot find any resolution ...
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Archlinux SFTP indicated package length

I use Archlinux as a pure server system. The user "http" is authorized for ssh access. In this way I access the /var/www directory for the stored websites. Recently, the login and the folder ...
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proftpd: virtual users access via SFTP with ssh keys, password

I encountered a problem with authenticating virtual users. The documentation lists various methods, such as password or key, or both. Indicates the virtual host. Is it possible to split the ...
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104 views

Annoying sftp chroot again (Ubuntu 20.04)

I think I understand all of the moving parts of not allowing a chrooted user over sftp to write to their own home directory (/home/username), but instead to write to an enclosed directory (/home/...
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145 views

SFTP Chroot write in chrooted /

Hey, I'd like to write with the chrooted user in his / but i can't. Example: i have /home/sftponly/ as ChrootDirectory Inside has to be another Directory with Permissions to this User, otherwise i ...
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114 views

Can Normal Users Hurt My Server?

I have a LEMP stack (Ubuntu 20.04) which is perfectly configured and optimized by me. It has no any webpanel. I was first using it for my own websites only. Later I've started adding some client ...
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68 views

WinSCP - No supported authentications methods available - Unable to use key file… (SSH-1 Private Key)

I have an private key in SSH-1 format. When I associate it to my WinSCP site, I get the warning "Private key file... contains key in SSH-1 format. It does not follow your preferred SSH protocol ...
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Linux SFTP with 3 users accessing the same folder

I would like to set SFTP server on linux (Centos or Ubuntu), and , my requirements are to have 3 users accessing the same folder with the same rights (Create, Read, Update, Delete) with sftp only, no ...
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64 views

Enforce SFTP Blind file upload with a proxy

How to enforce SFTP blind upload with a proxy? Scenario: I have the following nodes: a server, a proxy and multiple clients. The clients can initiate connection to the sever through the proxy node, ...
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864 views

Why are network file transfers so slow with multiple small files?

When transferring large (Several GBs) of data over various forms of file transfer, such as: FTP, SFTP, NFS and Samba. They all suffer from the same issue of multiple small files hampering speeds down ...
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sftp,ssh hang from personal ubuntu to aws ubuntu ec2 but not putty on same box

when using the command line ssh sftp applications from local ubuntu to ec2 ubuntu I periodically get hangs. The weird thing is when using putty (from same linux laptop or different windows box (all ...
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272 views

Can't connect to SFTP and SSH (Google Cloud Platform)

I recently updated ubuntu to 20.04 and since then I can't connect to VPS via SSH or SFTP. I was trying to use different apps: Filezilla, WinSCP, Bitvise SSH but none of those can't connect to VPS. I ...
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Linux - jail user

I have a server with debian + proftpd and my idea is to leave the ftp and sftp service enabled for these users. To do this I create a folder in / home / sftpserver and within it I create the different ...
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Windows Server 2019 - OpenSSH: Connexion failure

> ssh -V OpenSSH_for_Windows_7.7p1, LibreSSL 2.6.5 Hi everyone, I have an issue with OpenSSH. I use it notably for a SFTP usage. There is a couple of user that can connect they are all chrooted ...
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258 views

Confused about OpenSSH and Pure-FTPd over port 22

I'm running Ubuntu 20 and have installed Pure-FTPd. When I SFTP on port 22 with FileZilla the log shows "We claim SSH-2.0 FileZilla ... Remote version SSH-2.0 OpenSSH..." On login with ...
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486 views

openssh sftp on windows log sftp to file

I have activated the openssh server on a windows server 2019. SFTP works fine, but I can't get it to log to a file, I activated file logging in sshd_config with this: # Logging SyslogFacility LOCAL0 ...
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Configure CentOS 7 sftp and a separate samba server

I am a Windows admin and my boss requested that I build a sftp and samba server. The sftp and samba server both use Windows AD to authenticate. The external customers need to only sftp and must be ...
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Duplicity ask passphrase when use SFTP but doesn't for Rsync

I use my GPG public key for encryption with Duplicity. when I use Rsync for destination, Duplicity doesn't ask passphrase. but when I change the scheme to SFTP or SCP, it needs the passphrase. what's ...
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97 views

sftp, chroot + chdir to user home?

Have a config that looks like this AllowUsers sftpu Match Group sftpg ChrootDirectory /home/sftp ForceCommand internal-sftp AllowTCPForwarding no X11Forwarding no the passwd entry (...
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SFTP linux server with windows AD file server backend

I need to configure an sftp server (sftp-server) to give access to a Windows shared folder using Windows AD authentication (Freeipa is already configured in sftp-server) and permissions configured on ...
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44 views

How to know which file(file name) is transfered through FTP/SFTP

Think of a situation I transferred a file through FTP, in which log I can find the name of the file transferred. Kindly mention the location of the log file. Thanks In Advance.
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475 views

OpenSSH + Active Directory: allow sftp for a group while disallowing everyone else

My objective is to allow a given Active Directory group members to use OpenSSH SFTP in chroot, and deny access to SSH for them and all others that aren't members of that group, while still allowing ...
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60 views

How to make my server support SFTP? [closed]

Hello I have a FTP server and some service we are working with (they are supposed to upload every day some files to our server) said they are only supporting SFTP : 1.is it a migration ? do I need to ...
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32 views

PHP ParseError after uploading PHP files through SFTP

We have a problem when uploading PHP files to our production NFS server where we start getting PHP parse errors after uploading them. The only way to "fix" them, is to open them with vim and ...

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