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 /ssh-keyscan.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 'ssh-keyscan.0')
-rw-r--r-- | ssh-keyscan.0 | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/ssh-keyscan.0 b/ssh-keyscan.0 index 638c19b48..853bd5152 100644 --- a/ssh-keyscan.0 +++ b/ssh-keyscan.0 | |||
@@ -1,4 +1,4 @@ | |||
1 | SSH-KEYSCAN(1) OpenBSD Reference Manual SSH-KEYSCAN(1) | 1 | SSH-KEYSCAN(1) General Commands Manual SSH-KEYSCAN(1) |
2 | 2 | ||
3 | NAME | 3 | NAME |
4 | ssh-keyscan - gather ssh public keys | 4 | ssh-keyscan - gather ssh public keys |
@@ -51,7 +51,8 @@ DESCRIPTION | |||
51 | The possible values are ``rsa1'' for protocol version 1 and | 51 | The possible values are ``rsa1'' for protocol version 1 and |
52 | ``dsa'', ``ecdsa'', ``ed25519'', or ``rsa'' for protocol version | 52 | ``dsa'', ``ecdsa'', ``ed25519'', or ``rsa'' for protocol version |
53 | 2. Multiple values may be specified by separating them with | 53 | 2. Multiple values may be specified by separating them with |
54 | commas. The default is to fetch ``rsa'' and ``ecdsa'' keys. | 54 | commas. The default is to fetch ``rsa'', ``ecdsa'', and |
55 | ``ed25519'' keys. | ||
55 | 56 | ||
56 | -v Verbose mode. Causes ssh-keyscan to print debugging messages | 57 | -v Verbose mode. Causes ssh-keyscan to print debugging messages |
57 | about its progress. | 58 | about its progress. |
@@ -69,11 +70,11 @@ FILES | |||
69 | 70 | ||
70 | 1.2.3.4,1.2.4.4 name.my.domain,name,n.my.domain,n,1.2.3.4,1.2.4.4 | 71 | 1.2.3.4,1.2.4.4 name.my.domain,name,n.my.domain,n,1.2.3.4,1.2.4.4 |
71 | 72 | ||
72 | Output format for rsa1 keys: | 73 | Output format for RSA1 keys: |
73 | 74 | ||
74 | host-or-namelist bits exponent modulus | 75 | host-or-namelist bits exponent modulus |
75 | 76 | ||
76 | Output format for rsa, dsa and ecdsa keys: | 77 | Output format for RSA, DSA, ECDSA, and ED25519 keys: |
77 | 78 | ||
78 | host-or-namelist keytype base64-encoded-key | 79 | host-or-namelist keytype base64-encoded-key |
79 | 80 | ||
@@ -90,7 +91,7 @@ EXAMPLES | |||
90 | Find all hosts from the file ssh_hosts which have new or different keys | 91 | Find all hosts from the file ssh_hosts which have new or different keys |
91 | from those in the sorted file ssh_known_hosts: | 92 | from those in the sorted file ssh_known_hosts: |
92 | 93 | ||
93 | $ ssh-keyscan -t rsa,dsa,ecdsa -f ssh_hosts | \ | 94 | $ ssh-keyscan -t rsa,dsa,ecdsa,ed25519 -f ssh_hosts | \ |
94 | sort -u - ssh_known_hosts | diff ssh_known_hosts - | 95 | sort -u - ssh_known_hosts | diff ssh_known_hosts - |
95 | 96 | ||
96 | SEE ALSO | 97 | SEE ALSO |
@@ -107,4 +108,4 @@ BUGS | |||
107 | This is because it opens a connection to the ssh port, reads the public | 108 | This is because it opens a connection to the ssh port, reads the public |
108 | key, and drops the connection as soon as it gets the key. | 109 | key, and drops the connection as soon as it gets the key. |
109 | 110 | ||
110 | OpenBSD 5.5 January 28, 2014 OpenBSD 5.5 | 111 | OpenBSD 5.6 March 12, 2014 OpenBSD 5.6 |