66 lines
2.0 KiB
Groff
66 lines
2.0 KiB
Groff
.TH "ftpd_selinux" "8" "17 Jan 2005" "dwalsh@redhat.com" "ftpd SELinux policy documentation"
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.SH "NAME"
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.PP
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ftpd_selinux \- Security-Enhanced Linux policy for ftp daemons.
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.SH "DESCRIPTION"
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.PP
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Security-Enhanced Linux provides security for ftp daemons via flexible mandatory access control.
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.SH FILE_CONTEXTS
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.PP
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SELinux requires files to have a file type. File types may be specified with semanage and are restored with restorecon. Policy governs the access that daemons have to files.
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.TP
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Allow ftp servers to read the /var/ftp directory by adding the public_content_t file type to the directory and by restoring the file type.
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.PP
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.B
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semanage fcontext -a -t public_content_t "/var/ftp(/.*)?"
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.TP
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.B
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restorecon -F -R -v /var/ftp
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.TP
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Allow ftp servers to read and write /var/tmp/incoming by adding the public_content_rw_t type to the directory and by restoring the file type. This also requires the allow_ftpd_anon_write boolean to be set.
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.PP
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.B
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semanage fcontext -a -t public_content_rw_t "/var/ftp/incoming(/.*)?"
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.TP
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.B
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restorecon -F -R -v /var/ftp/incoming
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.SH BOOLEANS
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.PP
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SELinux policy is based on least privilege required and may also be customizable by setting a boolean with setsebool.
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.TP
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Allow ftp servers to read and write files with the public_content_rw_t file type.
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.PP
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.B
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setsebool -P allow_ftpd_anon_write on
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.TP
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Allow ftp servers to read or write files in the user home directories.
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.PP
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.B
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setsebool -P ftp_home_dir on
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.TP
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Allow ftp servers to read or write all files on the system.
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.PP
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.B
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setsebool -P allow_ftpd_full_access on
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.TP
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Allow ftp servers to use cifs for public file transfer services.
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.PP
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.B
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setsebool -P allow_ftpd_use_cifs on
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.TP
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Allow ftp servers to use nfs for public file transfer services.
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.PP
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.B
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setsebool -P allow_ftpd_use_nfs on
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.TP
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system-config-selinux is a GUI tool available to customize SELinux policy settings.
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.SH AUTHOR
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.PP
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This manual page was written by Dan Walsh <dwalsh@redhat.com>.
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.SH "SEE ALSO"
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.PP
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selinux(8), ftpd(8), setsebool(8), semanage(8), restorecon(8)
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