Setting permissions for SFTP transfer (during transfer, not after)
Marcos Lorenzo de Santiago
fraga.muerete at gmail.com
Wed Feb 24 23:20:19 UTC 2010
Maybe MySecureShell is what you need. Works flawlessly with WinSCP
El 24/02/2010, a las 14:43, Tom H <tomh0665 at gmail.com> escribió:
>> When I SFTP a file onto a box I get the permissions -rw-r--r--, but I
>> want the permissions -rw-rw----. For security reasons I don't want to
>> transfer the file then change the permissions, I want the file to
>> the permissions from when it first exists. To specify the requirement
>> a bit more formally:
>> "To enable a user to SFTP a files onto a box with the permissions set
>> to user and group readwrite and no access to world. These permissions
>> must be set at the beginning of the transfer (rather than after using
>> chmod). This is to ensure users can not read, change or delete the
>> file at any time (during or after the transfer)."
>> This can either be done as a SFTP set-up of something the user does
>> when transferring the files.
> Your requirements are contradictory. You want a mode of 0660 but users
> must "not read, change or delete the file at any time (during or after
> the transfer)". If you set 0660, they can modify the sftp'd files
> after sftp'ing them.
> To have the 0660 mode, change
> Subsystem sftp /usr/libexec/openssh/sftp-server
> to set a umask.
> You might also need to chown and chmod g+s the directory to which you
> are sftp'ing.
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