diff options
author | Colin Watson <cjwatson@debian.org> | 2014-10-07 13:33:15 +0100 |
---|---|---|
committer | Colin Watson <cjwatson@debian.org> | 2014-10-07 14:27:30 +0100 |
commit | f0b009aea83e9ff3a50be30f51012099a5143c16 (patch) | |
tree | 3825e6f7e3b7ea4481d06ed89aba9a7a95150df5 /sftp.0 | |
parent | 47f0bad4330b16ec3bad870fcf9839c196e42c12 (diff) | |
parent | 762c062828f5a8f6ed189ed6e44ad38fd92f8b36 (diff) |
Merge 6.7p1.
* New upstream release (http://www.openssh.com/txt/release-6.7):
- sshd(8): The default set of ciphers and MACs has been altered to
remove unsafe algorithms. In particular, CBC ciphers and arcfour* are
disabled by default. The full set of algorithms remains available if
configured explicitly via the Ciphers and MACs sshd_config options.
- ssh(1), sshd(8): Add support for Unix domain socket forwarding. A
remote TCP port may be forwarded to a local Unix domain socket and
vice versa or both ends may be a Unix domain socket (closes: #236718).
- ssh(1), ssh-keygen(1): Add support for SSHFP DNS records for ED25519
key types.
- sftp(1): Allow resumption of interrupted uploads.
- ssh(1): When rekeying, skip file/DNS lookups of the hostkey if it is
the same as the one sent during initial key exchange.
- sshd(8): Allow explicit ::1 and 127.0.0.1 forwarding bind addresses
when GatewayPorts=no; allows client to choose address family.
- sshd(8): Add a sshd_config PermitUserRC option to control whether
~/.ssh/rc is executed, mirroring the no-user-rc authorized_keys
option.
- ssh(1): Add a %C escape sequence for LocalCommand and ControlPath that
expands to a unique identifer based on a hash of the tuple of (local
host, remote user, hostname, port). Helps avoid exceeding miserly
pathname limits for Unix domain sockets in multiplexing control paths.
- sshd(8): Make the "Too many authentication failures" message include
the user, source address, port and protocol in a format similar to the
authentication success / failure messages.
- Use CLOCK_BOOTTIME in preference to CLOCK_MONOTONIC when it is
available. It considers time spent suspended, thereby ensuring
timeouts (e.g. for expiring agent keys) fire correctly (closes:
#734553).
- Use prctl() to prevent sftp-server from accessing
/proc/self/{mem,maps}.
* Restore TCP wrappers support, removed upstream in 6.7. It is true that
dropping this reduces preauth attack surface in sshd. On the other
hand, this support seems to be quite widely used, and abruptly dropping
it (from the perspective of users who don't read openssh-unix-dev) could
easily cause more serious problems in practice. It's not entirely clear
what the right long-term answer for Debian is, but it at least probably
doesn't involve dropping this feature shortly before a freeze.
* Replace patch to disable OpenSSL version check with an updated version
of Kurt Roeckx's patch from #732940 to just avoid checking the status
field.
Diffstat (limited to 'sftp.0')
-rw-r--r-- | sftp.0 | 31 |
1 files changed, 21 insertions, 10 deletions
@@ -1,4 +1,4 @@ | |||
1 | SFTP(1) OpenBSD Reference Manual SFTP(1) | 1 | SFTP(1) General Commands Manual SFTP(1) |
2 | 2 | ||
3 | NAME | 3 | NAME |
4 | sftp - secure file transfer program | 4 | sftp - secure file transfer program |
@@ -44,9 +44,9 @@ DESCRIPTION | |||
44 | 44 | ||
45 | -6 Forces sftp to use IPv6 addresses only. | 45 | -6 Forces sftp to use IPv6 addresses only. |
46 | 46 | ||
47 | -a Attempt to continue interrupted downloads rather than overwriting | 47 | -a Attempt to continue interrupted transfers rather than overwriting |
48 | existing partial or complete copies of files. If the remote file | 48 | existing partial or complete copies of files. If the partial |
49 | contents differ from the partial local copy then the resultant | 49 | contents differ from those being transferred, then the resultant |
50 | file is likely to be corrupt. | 50 | file is likely to be corrupt. |
51 | 51 | ||
52 | -B buffer_size | 52 | -B buffer_size |
@@ -60,10 +60,11 @@ DESCRIPTION | |||
60 | used in conjunction with non-interactive authentication. A | 60 | used in conjunction with non-interactive authentication. A |
61 | batchfile of `-' may be used to indicate standard input. sftp | 61 | batchfile of `-' may be used to indicate standard input. sftp |
62 | will abort if any of the following commands fail: get, put, | 62 | will abort if any of the following commands fail: get, put, |
63 | reget, rename, ln, rm, mkdir, chdir, ls, lchdir, chmod, chown, | 63 | reget, reput, rename, ln, rm, mkdir, chdir, ls, lchdir, chmod, |
64 | chgrp, lpwd, df, symlink, and lmkdir. Termination on error can | 64 | chown, chgrp, lpwd, df, symlink, and lmkdir. Termination on |
65 | be suppressed on a command by command basis by prefixing the | 65 | error can be suppressed on a command by command basis by |
66 | command with a `-' character (for example, -rm /tmp/blah*). | 66 | prefixing the command with a `-' character (for example, -rm |
67 | /tmp/blah*). | ||
67 | 68 | ||
68 | -C Enables compression (via ssh's -C flag). | 69 | -C Enables compression (via ssh's -C flag). |
69 | 70 | ||
@@ -310,7 +311,7 @@ INTERACTIVE COMMANDS | |||
310 | progress | 311 | progress |
311 | Toggle display of progress meter. | 312 | Toggle display of progress meter. |
312 | 313 | ||
313 | put [-fPpr] local-path [remote-path] | 314 | put [-afPpr] local-path [remote-path] |
314 | Upload local-path and store it on the remote machine. If the | 315 | Upload local-path and store it on the remote machine. If the |
315 | remote path name is not specified, it is given the same name it | 316 | remote path name is not specified, it is given the same name it |
316 | has on the local machine. local-path may contain glob(3) | 317 | has on the local machine. local-path may contain glob(3) |
@@ -318,6 +319,12 @@ INTERACTIVE COMMANDS | |||
318 | remote-path is specified, then remote-path must specify a | 319 | remote-path is specified, then remote-path must specify a |
319 | directory. | 320 | directory. |
320 | 321 | ||
322 | If the -a flag is specified, then attempt to resume partial | ||
323 | transfers of existing files. Note that resumption assumes that | ||
324 | any partial copy of the remote file matches the local copy. If | ||
325 | the local file contents differ from the remote local copy then | ||
326 | the resultant file is likely to be corrupt. | ||
327 | |||
321 | If the -f flag is specified, then a request will be sent to the | 328 | If the -f flag is specified, then a request will be sent to the |
322 | server to call fsync(2) after the file has been transferred. | 329 | server to call fsync(2) after the file has been transferred. |
323 | Note that this is only supported by servers that implement the | 330 | Note that this is only supported by servers that implement the |
@@ -338,6 +345,10 @@ INTERACTIVE COMMANDS | |||
338 | Resume download of remote-path. Equivalent to get with the -a | 345 | Resume download of remote-path. Equivalent to get with the -a |
339 | flag set. | 346 | flag set. |
340 | 347 | ||
348 | reput [-Ppr] [local-path] remote-path | ||
349 | Resume upload of [local-path]. Equivalent to put with the -a | ||
350 | flag set. | ||
351 | |||
341 | rename oldpath newpath | 352 | rename oldpath newpath |
342 | Rename remote file from oldpath to newpath. | 353 | Rename remote file from oldpath to newpath. |
343 | 354 | ||
@@ -367,4 +378,4 @@ SEE ALSO | |||
367 | T. Ylonen and S. Lehtinen, SSH File Transfer Protocol, draft-ietf-secsh- | 378 | T. Ylonen and S. Lehtinen, SSH File Transfer Protocol, draft-ietf-secsh- |
368 | filexfer-00.txt, January 2001, work in progress material. | 379 | filexfer-00.txt, January 2001, work in progress material. |
369 | 380 | ||
370 | OpenBSD 5.5 October 20, 2013 OpenBSD 5.5 | 381 | OpenBSD 5.6 April 22, 2014 OpenBSD 5.6 |