![]() Restriction protects your server from becoming a staging area for third-party file distribution. The 0440 mode prevents the anonymous account from reading uploaded files. ![]() The access mode for files uploaded to the FTP server should beĠ440. The user ftpadm and group ftpadm with permissions set to 3773. You need to create an FTP Administrator whenĪnonymous users are allowed to upload files. The FTP Administrator should be the owner of all files uploaded Ownership and permissions on a directory into which anonymous uploads are allowed should be This message is followed by an FTP server error message. If a file name fails this filter, the /etc/ftpd/filename.msg message is displayed if the FTP Administrator has created the message file. The mode is set to 0440 with the nodirs keyword to prevent anonymous users from creating subdirectories.įor anonymous users, a file name is any sequence of A-Z, a-z, 0-9. Uploaded files are owned by user ftpadm and the group ftpadmin. The preceding example states the following:įTP user accounts that use chroot to /export/home/ftp can upload to the /incoming directory. Path-filter anonymous /etc/ftpd/filename.msg ^*$ ^ Path-filter typelist mesg allowed-charset Īlphanumeric characters allowed or disallowed in file names.Įxample 28-13 Controlling Uploads to the FTP Server upload /export/home/ftp /incoming yes ftpadm ftpadmin 0440 nodirs root-dir \ĭirglob yes|no owner group mode To enable users to upload files, add the following entry: upload.
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