1pure-ftpd(8) Pure-FTPd pure-ftpd(8)
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6 pure-ftpd - simple File Transfer Protocol server
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10 pure-ftpd [-0] [-1] [-4] [-6] [-a gid] [-A] [-b] [-B] [-c clients] [-C
11 cnx/ip] [-d [-d]] [-D] [-e] [-E] [-f facility] [-F fortunes file] [-g
12 pidfile] [-G] [-H] [-i] [-I] [-j] [-J ciphers] [-k percentage] [-K] [-l
13 authentication[:config file]] [-L max files:max depth] [-m maxload]
14 [-M] [-n maxfiles:maxsize] [-N] [-o] [-O format:log file] [-p
15 first:last] [-P ip address or host name] [-q upload:download ratio] [-Q
16 upload:download ratio] [-r] [-R] [-s] [-S [address,][port]] [-t upload
17 bandwidth:download bandwidth] [-T upload bandwidth:download bandwidth]
18 [-u uid] [-U umask files:umask dirs] [-v bonjour name] [-V ip address]
19 [-w] [-W] [-x] [-X] [-y max user sessions:max anon sessions] [-Y tls
20 behavior] [-z] [-Z]
21
22 Alternative style :
23 -0 --notruncate
24 -1 --logpid
25 -4 --ipv4only
26 -6 --ipv6only
27 -a --trustedgid
28 -A --chrooteveryone
29 -b --brokenclientscompatibility
30 -B --daemonize
31 -c --maxclientsnumber
32 -C --maxclientsperip
33 -d --verboselog
34 -D --displaydotfiles
35 -e --anonymousonly
36 -E --noanonymous
37 -f --syslogfacility
38 -F --fortunesfile
39 -g --pidfile
40 -G --norename
41 -h --help
42 -H --dontresolve
43 -i --anonymouscantupload
44 -I --maxidletime
45 -j --createhomedir
46 -J --tlsciphersuite
47 -k --maxdiskusagepct
48 -K --keepallfiles
49 -l --login
50 -L --limitrecursion
51 -m --maxload
52 -M --anonymouscancreatedirs
53 -n --quota
54 -N --natmode
55 -o --uploadscript
56 -O --altlog
57 -p --passiveportrange
58 -P --forcepassiveip
59 -q --anonymousratio
60 -Q --userratio
61 -r --autorename
62 -R --nochmod
63 -s --antiwarez
64 -S --bind
65 -t --anonymousbandwidth
66 -T --userbandwidth
67 -u --minuid
68 -U --umask
69 -v --bonjour
70 -V --trustedip
71 -w --allowuserfxp
72 -W --allowanonymousfxp
73 -x --prohibitdotfileswrite
74 -X --prohibitdotfilesread
75 -y --peruserlimits
76 -Y --tls
77 -z --allowdotfiles
78 -Z --customerproof
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80
82 Pure-FTPd is a small, simple server for the old and hairy File Transfer
83 Protocol, designed to use less resources than older servers, be smaller
84 and very secure, and to never execute any external program.
85
86 It support most-used features and commands of FTP (including many mod‐
87 ern extensions), and leaves out everything which is deprecated, mean‐
88 ingless, insecure, or correlates with trouble.
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90 IPv6 is fully supported.
91
92
94 -0 When a file is uploaded and there is already a previous version
95 of the file with the same name, the old file will neither get
96 removed nor truncated. Upload will take place in a temporary
97 file and once the upload is complete, the switch to the new ver‐
98 sion will be atomic. This option should not be used together
99 with virtual quotas.
100
101 -1 Add the PID to the syslog output. Ignored if -f none is set.
102
103 -4 Listen only to IPv4 connections.
104
105 -6 Listen only to IPv6 connections.
106
107 -a gid Regular users will be chrooted to their home directories, unless
108 they belong to the specified gid. Note that root is always
109 trusted, and that chroot() occurs only for anonymous ftp without
110 this option.
111
112 -A Chroot() everyone, but root.
113
114 -b Be broken. Turns on some compatibility hacks for shoddy clients,
115 and for broken Netfilter gateways.
116
117 -B Start the standalone server in background (daemonize).
118
119 -c clients
120 Allow a maximum of clients to be connected. clients must be at
121 least 1, and if you combine it with -p it will be forced down to
122 half the number of ports specified by -p. If more than clients
123 are connected, new clients are rejected at once, even clients
124 wishing to upload, or to log in as normal users. Therefore, it
125 is advisable to use -m as primary overload protection. The
126 default value is 50.
127
128 -C max connection per ip
129 Limit the number of simultanous connections coming from the same
130 IP address. This is yet another very effective way to prevent
131 stupid denial of services and bandwidth starvation by a single
132 user. It works only when the server is launched in standalone
133 mode (if you use a super-server, it is supposed to do that). If
134 the server is launched with -C 2 , it doesn't mean that the
135 total number of connection is limited to 2. But the same
136 client, coming from the same machine (or at least the same IP),
137 can't have more than two simultaneous connections. This features
138 needs some memory to track IP addresses, but it's recommended to
139 use it.
140
141 -d turns on debug logging. Every command is logged, except that the
142 argument to PASS is changed to "<password>". If you repeat -d ,
143 responses too are logged.
144
145 -e Only allow anonymous users to log in.
146
147 -E Only allow authenticated login. Anonymous users are prohibited.
148
149 -f facility
150 makes ftpd use facility for all syslog(3) messages. facility
151 defaults to ftp. The facility names are normally listed in
152 /usr/include/sys/syslog.h. Note that if -f is not the first
153 option on the command line, a couple of messages may be logged
154 to local2 before the -f option is parsed. Use -f none to dis‐
155 able logging.
156
157 -F fortunes file
158 Display a funny random message in the initial login banner. The
159 random cookies are extracted from a text file, in the standard
160 fortune format. If you installed the fortune package, you should
161 have a directory (usually /usr/share/fortune ) with binary files
162 ( xxxx.dat ) and text files (without the .dat extension).
163
164 -g pidfile
165 In standalone mode, write the pid to that file in instead of
166 /var/run/pure-ftpd.pid .
167
168 -G When this option is enabled, people can no more change the name
169 of already uploaded files, even if they own those files or their
170 directory.
171
172 -H Don't resolve host names ("192.0.34.166" will be logged instead
173 of "www.example.com"). It can significantly speed up connections
174 and reduce bandwidth usage on busy servers. Use it especially on
175 public FTP sites.
176
177 -i Disallow upload for anonymous users, whatever directory permis‐
178 sions are. This option is especially useful for virtual hosting,
179 to avoid your users create warez sites in their account.
180
181 -I timeout
182 Change the maximum idle time. The timeout is in minutes, and
183 defaults to 15.
184
185 -j If the home directory of a user doesn't exist, automatically
186 create it. The newly created home directory belongs to the user,
187 and permissions are set according to the current directory mask.
188 To avoid local attacks, the parent directory should never belong
189 to an untrusted user.
190
191 -J ciphers
192 Set the list of ciphers that will be accepted for SSL/TLS con‐
193 nections.
194
195 -k percentage
196 Disallow upload if the partition is more than percentage full.
197 Example: -k 95 will ensure that your disk will never get filled
198 more than 95% by FTP users.
199
200 -K Allow users to resume and upload files, but NOT to delete them.
201 Directories can be removed, but only if they are empty.
202
203 -l authentication:file
204 Enable a new authentication method. It can be one of : -l unix
205 For standard (/etc/passwd) authentication. -l pam For PAM
206 authentication. -l ldap:LDAP config file For LDAP directories.
207 -l mysql:MySQL config file For MySQL databases. -l pgsql:Post‐
208 gres config file For Postgres databases. -l puredb:PureDB data‐
209 base file For PureDB databases. -l extauth:path to pure-authd
210 socket For external authentication handlers.
211 Different authentication methods can be mixed together. For
212 instance if you run the server with -lpuredb:/etc/pure-
213 ftpd/pwd.pdb -lmysql:/etc/pure-ftpd/my.cf -lunix Accounts will
214 first be authenticated from a PureDB database. If it fails, a
215 MySQL server will be asked. If the account is still not found is
216 the database, standard unix accounts will be scanned. Authenti‐
217 cation methods are tried in the order you give the -l options.
218 See the README.LDAP and README.MySQL files for info about the
219 built-in LDAP and SQL directory support.
220
221 -L max files:max depth
222 Avoid denial-of-service attacks by limiting the number of dis‐
223 played files in a 'ls' and the maximum depth of a recursive
224 'ls'. Defaults are 2000:5 (2000 files displayed for a single
225 'ls' and walk through 5 subdirectories max).
226
227 -m load
228 Do not allow anonymous users to download files if the load is
229 above load when the user connects. Uploads and file listings are
230 still allowed, as are downloads by real users. The user is not
231 told about this until he/she tries to download a file.
232
233 -M Allow anonymous users to create directories.
234
235 -n maxfiles:maxsize
236 Enable virtual quotas When virtual quotas are enabled, .ftpquota
237 files are created, and the number of files for a user is
238 restricted to 'maxfiles'. The max total size of his directory is
239 also restricted to 'maxsize' Megabytes. Members of the trusted
240 group aren't subject to quotas.
241
242 -N NAT mode. Force active mode. If your FTP server is behind a NAT
243 box that doesn't support applicative FTP proxying, or if you use
244 port redirection without a transparent FTP proxy, use this.
245 Well... the previous sentence isn't very clear. Okay: if your
246 network looks like this:
247 FTP--NAT.gateway/router--Internet
248 and if you want people coming from the internet to have access
249 to your FTP server, please try without this option first. If
250 Netscape clients can connect without any problem, your NAT gate‐
251 way rulez. If Netscape doesn't display directory listings, your
252 NAT gateway sucks. Use -N as a workaround.
253
254 -o Enable pure-uploadscript.
255
256 -O format:log file
257 Record all file transfers into a specific log file, in an alter‐
258 native format. Currently, three formats are supported : CLF,
259 Stats, W3C and xferlog.
260 If you add
261 -O clf:/var/log/pureftpd.log
262 to your starting options, Pure-FTPd will log transfers in
263 /var/log/pureftpd.log in a format similar to the Apache web
264 server in default configuration.
265 If you add
266 -O stats:/var/log/pureftpd.log
267 to your starting options, Pure-FTPd will create accurate log
268 files designed for traffic analys software like ftpStats.
269 If you add
270 -O w3c:/var/log/pureftpd.log
271 to your starting options, Pure-FTPd will create W3C-conformant
272 log files.
273 For security purposes, the path must be absolute (eg.
274 /var/log/pureftpd.log, not ../log/pureftpd.log).
275
276 -p first:last
277 Use only ports in the range first to last inclusive for pas‐
278 sive-mode downloads. This means that clients will not try to
279 open connections to TCP ports outside the range first - last,
280 which makes pure-ftpd more compatible with packet filters. Note
281 that the maximum number of clients (specified with -c) is forced
282 down to (last + 1 - first)/2 if it is greater, as the default
283 is. (The syntax for the port range is, conveniently, the same as
284 that of iptables).
285
286 -P ip address or host name
287 Force the specified IP address in reply to a PASV/EPSV/SPSV com‐
288 mand. If the server is behind a masquerading (NAT) box that
289 doesn't properly handle stateful FTP masquerading, put the ip
290 address of that box here. If you have a dynamic IP address, you
291 can use a symbolic host name (probably the one of your gateway),
292 that will be resolved every time a new client will connect.
293
294 -q upload:download
295 Enable an upload/download ratio for anonymous users (ex: -q 1:5
296 means that 1 Mb of goodies have to be uploaded to leech 5 Mb).
297
298 -Q upload:download
299 Enable ratios for anonymous and non-anonymous users. If the -a
300 option is also used, users from the trusted group have no ratio.
301
302 -r Never overwrite existing files. Uploading a file whoose name
303 already exists cause an automatic rename. Files are called
304 xyz.1, xyz.2, xyz.3, etc.
305
306 -R Disallow users (even non-anonymous ones) usage of the CHMOD com‐
307 mand. On hosting services, it may prevent newbies from doing
308 mistakes, like setting bad permissions on their home directory.
309 Only root can use CHMOD when this switch is enabled.
310
311 -s Don't allow anonymous users to retrieve files owned by "ftp"
312 (generally, files uploaded by other anonymous users).
313
314 -S [{ip address|hostname}] [,{port|service name}]
315 This option is only effective when the server is launched as a
316 standalone server. Connections are accepted on the specified IP
317 and port. IPv4 and IPv6 are supported. Numeric and fully-quali‐
318 fied host names are accepted. A service name (see /etc/services)
319 can be used instead of a numeric port number.
320
321 -t bandwidth
322 or -t upload bandwidth:download bandwidth Enable process prior‐
323 ity lowering and bandwidth throttling for anonymous users. Delay
324 should be in kilobytes/seconds.
325
326 -T bandwidth
327 or -T upload bandwidth:download bandwidth Enable process prior‐
328 ity lowering and bandwidth throttling for *ALL* users.
329 Pure-FTPd should have been explicitely compiled with throttling
330 support to have these flags work. It is possible to have dif‐
331 ferent bandwidth limits for uploads and for downloads. '-t' and
332 '-T' can indeed be followed by two numbers delimited by a column
333 (':'). The first number is the upload bandwidth and the next one
334 applies only to downloads. One of them can be left blank which
335 means infinity. A single number without any column means that
336 the same limit applies to upload and download.
337
338 -u uid Do not allow uids below uid to log in (typically, low-numbered
339 uids are used for administrative accounts). -u 100 is suffi‐
340 cient to deny access to all administrative accounts on many
341 linux boxes, where 99 is the last administrative account. Anony‐
342 mous FTP is allowed even if the uid of the ftp user is smaller
343 than uid. -u 1 denies access only to root accounts. The default
344 is to allow FTP access to all accounts.
345
346 -U umask files:umask dirs
347 Change the mask for creation of new files and directories. The
348 default are 133 (files are readable -but not writable- by other
349 users) and 022 (same thing for directory, with the execute bit
350 on). If new files should only be readable by the user, use
351 177:077. If you want uploaded files to be executable, use
352 022:022 (files will be readable by other people) or 077:077
353 (files will only be readable by their owner).
354
355 -v bonjour name
356 Set the Bonjour name of the service (only available on MacOS X
357 when Bonjour support is compiled in).
358
359 -V ip address
360 Allow non-anonymous FTP access only on this specific local IP
361 address. All other IP addresses are only anonymous. With that
362 option, you can have routed IPs for public access, and a local
363 IP (like 10.x.x.x) for administration. You can also have a
364 routable trusted IP protected by firewall rules, and only that
365 IP can be used to login as a non-anonymous user.
366
367 -w Enable support for the FXP protocol, for non-anonymous users
368 only.
369
370 -W Enable the FXP protocol for everyone. FXP IS AN UNSECURE PROTO‐
371 COL. NEVER ENABLE IT ON UNTRUSTED NETWORKS.
372
373 -x In normal operation mode, authenticated users can read/write
374 files beginning with a dot ('.'). Anonymous users can't, for
375 security reasons (like changing banners or a forgotten .rhosts).
376 When '-x' is used, authenticated users can download dot-files,
377 but not overwrite/create them, even if they own them. That way,
378 you can prevent hosted users from messing .qmail files.
379
380 -X This flag is identical to the previous one (writing dot-files is
381 prohibited), but in addition, users can't even *read* files and
382 directories beginning with a dot (like "cd .ssh").
383
384 -y per user max sessions:max anonymous sessions
385 This switch enables per-user concurrency limits. Two values are
386 separated by a column. The first one is the max number of con‐
387 current sessions for a single login. The second one is the maxi‐
388 mum number of anonoymous sessions.
389
390 -Y tls behavior
391 -Y 0 (default) disables SSL/TLS security mechanisms.
392 -Y 1 Accept both normal sessions and SSL/TLS ones.
393 -Y 2 refuses connections that aren't using SSL/TLS security
394 mechanisms, including anonymous ones.
395 -Y 3 refuses connections that aren't using SSL/TLS security
396 mechanisms, and refuse cleartext data channels as well.
397 The server must have been compiled with SSL/TLS support and a
398 valid certificate must be in place to accept encrypted sessions.
399
400 -z Allow anonymous users to read files and directories starting
401 with a dot ('.').
402
403 -Z Add safe guards against common customer mistakes (like chmod 0
404 on their own files) .
405
406
407
409 Some of the complexities of older servers are left out.
410
411 This version of pure-ftpd can use PAM for authentication. If you wan't
412 it to consult any files like /etc/shells or /etc/ftpd/ftpusers consult
413 pam docs. LDAP directories and SQL databases are also supported.
414
415 Anonymous users are authenticated in any of three ways:
416
417 1. The user logs in as "ftp" or "anonymous" and there is an account
418 called "ftp" with an existing home directory. This server does not ask
419 anonymous users for an email address or other password.
420
421 2. The user connects to an IP address which resolves to the name of a
422 directory in /etc/pure-ftpd/pure-ftpd (or a symlink in that directory
423 to a real directory), and there is an account called "ftp" (which does
424 not need to have a valid home directory). See Virtual Servers below.
425
426 Ftpd does a chroot(2) to the relevant base directory when an anonymous
427 user logs in.
428
429 Note that ftpd allows remote users to log in as root if the password is
430 known and -u not used.
431
432
434 If a user's home directory is /path/to/home/./, FTP sessions under that
435 UID will be chroot()ed. In addition, if a users's home directory is
436 /path/to/home/./directory the session will be chroot()ed to
437 /path/to/home and the FTP session will start in 'directory'.
438
439 As noted above, this pure-ftpd omits several features that are required
440 by the RFC or might be considered useful at first. Here is a list of
441 the most important omissions.
442
443 On-the-fly tar is not supported, for several reasons. I feel that users
444 who want to get many files should use a special FTP client such as
445 "mirror," which also supports incremental fetch. I don't want to either
446 add several hundred lines of code to create tar files or execute an
447 external tar. Finally, on-the-fly tar distorts log files.
448
449 On-the-fly compression is left out too. Most files on an FTP site are
450 compressed already, and if a file isn't, there presumably is a reason
451 why. (As for decompression: Don't FTP users waste bandwidth enough
452 without help from on-the-fly decompression?)
453
454
456 Shortcuts for the "cd" command can be set up if the server has been
457 compiled with the --with-diraliases feature.
458
459 To enable directory aliases, create a file called /etc/pure-
460 ftpd/pureftpd-dir-aliases and alternate lines of alias names and asso‐
461 ciated directories.
462
463
465 This server leaves out some of the commands and features that have been
466 used to subvert anonymous FTP servers in the past, but still you have
467 to be a little bit careful in order to support anonymous FTP without
468 risk to the rest of your files.
469
470 Make ~ftp and all files and directories below this directory owned by
471 some user other than "ftp," and only the .../incoming directory/direc‐
472 tories writable by "ftp." It is probably best if all directories are
473 writable only by a special group such as "ftpadmin" and "ftp" is not a
474 member of this group.
475
476 If you do not trust the local users, put ~ftp on a separate partition,
477 so local users can't hard-link unapproved files into the anonymous FTP
478 area.
479
480 Use of the -s option is strongly suggested. (Simply add "-s" to the end
481 of the ftpd line in /etc/inetd.conf to enable it.)
482
483 Most other FTP servers require that a number of files such as
484 ~ftp/bin/ls exist. This server does not require that any files or
485 directories within ~/ftp whatsoever exist, and I recommend that all
486 such unnecessary files are removed (for no real reason).
487
488 It may be worth considering to run the anonymous FTP service as a vir‐
489 tual server, to get automatic logins and to firewall off the FTP
490 address/port to which real users can log in.
491
492 If your server is a public FTP site, you may want to allow only 'ftp'
493 and 'anonymous' users to log in. Use the -e option for this. Real
494 accounts will be ignored and you will get a secure, anonymous-only FTP
495 server.
496
497
499 The files <ftproot>/.banner and .message are magical.
500
501 If there is a file called .banner in the root directory of the anony‐
502 mous FTP area, or in the root directory of a virtual host, and it is
503 shorter than 1024 bytes, it is printed upon login. (If the client does
504 not log in explicitly, and an implicit login is triggered by a CWD or
505 CDUP command, the banner is not printed. This is regrettable but hard
506 to avoid.)
507
508 If there is a file called .message in any directory and it is shorter
509 than 1024 bytes, that file is printed whenever a user enters that
510 directory using CWD or CDUP.
511
512
514 You can run several different anonymous FTP servers on one host, by
515 giving the host several IP addresses with different DNS names.
516
517 Here are the steps needed to create an extra server using an IP alias
518 on linux 2.4.x, called "ftp.example.com" on address 10.11.12.13. on the
519 IP alias eth0.
520
521 1. Create an "ftp" account if you do not have one. It it best if the
522 account does not have a valid home directory and shell. I prefer to
523 make /dev/null the ftp account's home directory and shell. Ftpd uses
524 this account to set the anonymous users' uid.
525
526 2. Create a directory as described in Anonymous FTP and make a symlink
527 called /etc/pure-ftpd/pure-ftpd/10.11.12.13 which points to this direc‐
528 tory.
529
530 3. Make sure your kernel has support for IP aliases.
531
532 4. Make sure that the following commands are run at boot:
533
534 /sbin/ifconfig eth0:1 10.11.12.13
535
536 That should be all. If you have problems, here are some things to try.
537
538 First, symlink /etc/pure-ftpd/pure-ftpd/127.0.0.1 to some directory and
539 say "ftp localhost". If that doesn't log you in, the problem is with
540 ftpd.
541
542 If not, "ping -v 10.11.12.13" and/or "ping -v ftp.example.com" from the
543 same host. If this does not work, the problem is with the IP alias.
544
545 Next, try "ping -v 10.11.12.13" from a host on the local ethernet, and
546 afterwards "/sbin/arp -a". If 10.11.12.13 is listed among the ARP
547 entries with the correct hardware address, the problem is probably with
548 the IP alias. If 10.11.12.13 is listed, but has hardware address
549 0:0:0:0:0:0, then proxy-ARP isn't working.
550
551 If none of that helps, I'm stumped. Good luck.
552
553 Warning: If you setup a virtual hosts, normal users will not be able to
554 login via this name, so don't create link/directory in /etc/pure-
555 ftpd/pure-ftpd for your regular hostname.
556
557
559 /etc/passwd is used via libc (and PAM is this case), to get the uid and
560 home directory of normal users, the uid and home directory of "ftp" for
561 normal anonymous ftp, and just the uid of "ftp" for virtual ftp hosts.
562
563 /etc/shadow is used like /etc/passwd if shadow support is enabled.
564
565 /etc/group is used via libc, to get the group membership of normal
566 users.
567
568 /proc/net/tcp is used to count existing FTP connections, if the -c or
569 -p options are used
570
571 /etc/pure-ftpd/pure-ftpd/<ip address> is the base directory for the <ip
572 address> virtual ftp server, or a symbolic link to its base directory.
573 Ftpd does a chroot(2) into this directory when a user logs in to <ip
574 address>, thus symlinks outside this directory will not work.
575
576 ~ftp is the base directory for "normal" anonymous FTP. Ftpd does a
577 chroot(2) into this directory when an anonymous user logs in, thus sym‐
578 links outside this directory will not work.
579
580
582 The behaviour of LIST and NLST is a tricky issue. Few servers send
583 RFC-compliant responses to LIST, and some clients depend on non-compli‐
584 ant responses.
585
586 This server uses glob(3) to do filename globbing.
587
588 The response to NLST is by default similar to that of ls(1), and that
589 to LIST is by default similar to that of ls -l or ls -lg on most Unix
590 systems, except that the "total" count is meaningless. Only regular
591 files, directories and symlinks are shown. Only important ls options
592 are supported:
593
594 -1 Undoes -l and -C.
595
596 -a lists even files/directories whose names begin with ".".
597
598 -C lists files in as many colums as will fit on the screen. Undoes
599 -1 and -l.
600
601 -d lists argument directories' names rather their contents.
602
603 -D List files beginning with a dot ('.') even when the client
604 doesn't append the -a option to the list command.
605
606 -F appends '*' to executable regular files, '@' to symlinks and '/'
607 to directories.
608
609 -l shows various details about the file, including file group. See
610 ls(1) for details. Undoes -1 and -C.
611
612 -r reverses the sorting order (modifies -S and -t and the default
613 alphabetical ordering).
614
615 -R recursively descends into subdirectories of the argument direc‐
616 tories.
617
618 -S Sorts by file size instead of by name. Undoes -t.
619
620 -t Sorts by file modification time instead of by name. Undoes -S.
621
622
624 Here are the FTP commands supported by this server.
625 ABOR NOOP ALLO USER PASS QUIT SYST PORT EPRT PASV EPSV SPSV PWD XPWD
626 CWD XCWD CDUP XCUP HELP RETR REST DELE STOR APPE STOU MKD XMKD RMD XRMD
627 LIST NLST TYPE MODE STRU XDBG MDTM SIZE RNFR RNTO STAT MLST MLSD FEAT
628 ESTA ESTP AUTH TLS PBSZ PROT OPTS UTF8 OPTS MLST SITE IDLE SITE CHMOD
629 SITE HELP SITE TIME SITE UTIME
630
631
633 Please report bugs to the mailing-list (see below). Pure-FTPd looks
634 very stable and is used on production servers. However it comes with no
635 warranty and it can have nasty bugs or security flaws.
636
637
639 http://www.pureftpd.org/
640
642 See the mailing-list on http://www.pureftpd.org/ml/.
643
644
646 Troll-FTPd was written by Arnt Gulbrandsen <agulbra@troll.no> and copy‐
647 right 1995-2002 Troll Tech AS, Waldemar Thranes gate 98B, N-0175 Oslo,
648 Norway, fax +47 22806380.
649
650 Pure-FTPd is (C)opyleft 2001-2010 by Frank DENIS <j at pureftpd dot
651 org> and the Pure-FTPd team.
652
653 This software is covered by the BSD license.
654
655 Contributors:
656 Arnt Gulbrandsen,
657 Troll Tech AS,
658 Janos Farkas,
659 August Fullford,
660 Ximenes Zalteca,
661 Patrick Michael Kane,
662 Arkadiusz Miskiewicz,
663 Michael K. Johnson,
664 Kelley Lingerfelt,
665 Sebastian Andersson,
666 Andreas Westin,
667 Jason Lunz,
668 Mathias Gumz,
669 Claudiu Costin,
670 Ping,
671 Paul Lasarev,
672 Jean-Mathieux Schaffhauser,
673 Emmanuel Hocdet,
674 Sami Koskinen,
675 Sami Farin,
676 Luis Llorente Campo,
677 Peter Pentchev,
678 Darren Casey,
679 The Regents of the University of California,
680 Theo de Raadt (OpenBSD),
681 Matthias Andree,
682 Isak Lyberth,
683 Steve Reid,
684 RSA Data Security Inc,
685 Trilucid,
686 Dmtry Lebkov,
687 Johan Huisman,
688 Thorsten Kukuk,
689 Jan van Veen,
690 Roger Constantin Demetrescu,
691 Stefano F.,
692 Robert Varga,
693 Freeman,
694 James Metcalf,
695 Im Eunjea,
696 Philip Gladstone,
697 Kenneth Stailey,
698 Brad Smith,
699 Ulrik Sartipy,
700 Cindy Marasco,
701 Nicolas Doye,
702 Thomas Briggs,
703 Stanton Gallegos,
704 Florin Andrei,
705 Chan Wilson,
706 Bjoern Metzdorf,
707 Ben Gertzfield,
708 Akhilesch Mritunjai,
709 Dawid Szymanski,
710 Kurt Inge Smadal,
711 Alex Dupre,
712 Gabriele Vinci,
713 Andrey Ulanov,
714 Fygul Hether,
715 Jeffrey Lim,
716 Ying-Chieh Liao,
717 Johannes Erdfelt,
718 Martin Sarfy,
719 Clive Goodhead,
720 Aristoteles Pagaltzis,
721 Stefan Hornburg,
722 Mehmet Cokcevik,
723 Brynjar Eide,
724 Torgnt Wernersson,
725 Banhalmi Csaba,
726 Volodin D,
727 Oriol Magrané,
728 Jui-Nan Lin,
729 Patrick Gosling,
730 Marc Balmer,
731 Rajat Upadhyaya / Novell,
732 Christian Cier-Zniewski,
733 Wilco Baan Hofman.
734
735
737 ftp(1), pure-ftpd(8) pure-ftpwho(8) pure-mrtginfo(8) pure-upload‐
738 script(8) pure-statsdecode(8) pure-pw(8) pure-quotacheck(8) pure-
739 authd(8)
740
741 RFC 959, RFC 2228, RFC 2389 and RFC 2428.
742
743
744
745Pure-FTPd Team 1.0.32 pure-ftpd(8)