maxfilesize set the maximum size of uploaded files
sanenames if set, only permit uploaded filenames that contain
characters from the set "-+,._A-Za-z0-9" and that
don't start with `.'
- new/changed command line options:
-e emailaddr define email address for %E (see below)
-P dataport use dataport as the dataport (instead of ctrlport-1)
-q use pid files to count users [default]
-Q don't use pid files to count users
-u write entries to utmp
-U don't write entries to utmp [default]
-w write entries to wtmp [default]
-W don't write entries to wtmp
NOTE: -U used to mean `write utmp entries'. Its meaning has changed
so that it's orthogonal with -q/-Q and -w/-W. This isn't
considered a major problem, because using -U isn't going to
enable something you don't want, but will disable something
you did want (which is safer).
- new display file escape sequences:
%E email address
%s literal `s' if the previous %M or %N wasn't ``1''.
%S literal `S' if the previous %M or %N wasn't ``1''.
- expand the description of building ~ftp/incoming to cover the
appropriate ftpd.conf(5) directives (which are defaults, but it pays
to explicitly explain them)
- replace strsuftoi() with strsuftoll(), which returns a long long if
supported, otherwise a long
- rework the way that check_modify and check_upload are done in the yacc
parser; they're merged into a common check_write() function which is
called explicitly
- merge all ftpclass `flag variables' into a single bitfield-based flag element
- move various common bits of parse_conf() into a couple of macros
- clean up some comments