diff options
Diffstat (limited to 'sshd.8')
-rw-r--r-- | sshd.8 | 37 |
1 files changed, 21 insertions, 16 deletions
@@ -33,8 +33,8 @@ | |||
33 | .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 33 | .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
34 | .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 34 | .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
35 | .\" | 35 | .\" |
36 | .\" $OpenBSD: sshd.8,v 1.291 2017/06/24 06:28:50 jmc Exp $ | 36 | .\" $OpenBSD: sshd.8,v 1.299 2018/03/14 06:56:20 jmc Exp $ |
37 | .Dd $Mdocdate: June 24 2017 $ | 37 | .Dd $Mdocdate: March 14 2018 $ |
38 | .Dt SSHD 8 | 38 | .Dt SSHD 8 |
39 | .Os | 39 | .Os |
40 | .Sh NAME | 40 | .Sh NAME |
@@ -100,20 +100,22 @@ Specify the connection parameters to use for the | |||
100 | extended test mode. | 100 | extended test mode. |
101 | If provided, any | 101 | If provided, any |
102 | .Cm Match | 102 | .Cm Match |
103 | directives in the configuration file | 103 | directives in the configuration file that would apply are applied before the |
104 | that would apply to the specified user, host, and address will be set before | 104 | configuration is written to standard output. |
105 | the configuration is written to standard output. | 105 | The connection parameters are supplied as keyword=value pairs and may be |
106 | The connection parameters are supplied as keyword=value pairs. | 106 | supplied in any order, either with multiple |
107 | .Fl C | ||
108 | options or as a comma-separated list. | ||
107 | The keywords are | 109 | The keywords are |
110 | .Dq addr, | ||
108 | .Dq user , | 111 | .Dq user , |
109 | .Dq host , | 112 | .Dq host , |
110 | .Dq laddr , | 113 | .Dq laddr , |
111 | .Dq lport , | 114 | .Dq lport , |
112 | and | 115 | and |
113 | .Dq addr . | 116 | .Dq rdomain |
114 | All are required and may be supplied in any order, either with multiple | 117 | and correspond to source address, user, resolved source host name, |
115 | .Fl C | 118 | local address, local port number and routing domain respectively. |
116 | options or as a comma-separated list. | ||
117 | .It Fl c Ar host_certificate_file | 119 | .It Fl c Ar host_certificate_file |
118 | Specifies a path to a certificate file to identify | 120 | Specifies a path to a certificate file to identify |
119 | .Nm | 121 | .Nm |
@@ -164,10 +166,10 @@ This option must be given if | |||
164 | is not run as root (as the normal | 166 | is not run as root (as the normal |
165 | host key files are normally not readable by anyone but root). | 167 | host key files are normally not readable by anyone but root). |
166 | The default is | 168 | The default is |
167 | .Pa /etc/ssh/ssh_host_rsa_key , | 169 | .Pa /etc/ssh/ssh_host_ecdsa_key , |
168 | .Pa /etc/ssh/ssh_host_ecdsa_key | 170 | .Pa /etc/ssh/ssh_host_ed25519_key |
169 | and | 171 | and |
170 | .Pa /etc/ssh/ssh_host_ed25519_key . | 172 | .Pa /etc/ssh/ssh_host_rsa_key . |
171 | It is possible to have multiple host key files for | 173 | It is possible to have multiple host key files for |
172 | the different host key algorithms. | 174 | the different host key algorithms. |
173 | .It Fl i | 175 | .It Fl i |
@@ -451,7 +453,7 @@ or the | |||
451 | file and edit it. | 453 | file and edit it. |
452 | .Pp | 454 | .Pp |
453 | .Nm | 455 | .Nm |
454 | enforces a minimum RSA key modulus size of 768 bits. | 456 | enforces a minimum RSA key modulus size of 1024 bits. |
455 | .Pp | 457 | .Pp |
456 | The options (if present) consist of comma-separated option | 458 | The options (if present) consist of comma-separated option |
457 | specifications. | 459 | specifications. |
@@ -511,6 +513,10 @@ Environment processing is disabled by default and is | |||
511 | controlled via the | 513 | controlled via the |
512 | .Cm PermitUserEnvironment | 514 | .Cm PermitUserEnvironment |
513 | option. | 515 | option. |
516 | .It Cm expiry-time="timespec" | ||
517 | Specifies a time after which the key will not be accepted. | ||
518 | The time may be specified as a YYYYMMDD date or a YYYYMMDDHHMM[SS] time | ||
519 | in the system time-zone. | ||
514 | .It Cm from="pattern-list" | 520 | .It Cm from="pattern-list" |
515 | Specifies that in addition to public key authentication, either the canonical | 521 | Specifies that in addition to public key authentication, either the canonical |
516 | name of the remote host or its IP address must be present in the | 522 | name of the remote host or its IP address must be present in the |
@@ -565,6 +571,7 @@ matches any port. | |||
565 | .It Cm port-forwarding | 571 | .It Cm port-forwarding |
566 | Enable port forwarding previously disabled by the | 572 | Enable port forwarding previously disabled by the |
567 | .Cm restrict | 573 | .Cm restrict |
574 | option. | ||
568 | .It Cm principals="principals" | 575 | .It Cm principals="principals" |
569 | On a | 576 | On a |
570 | .Cm cert-authority | 577 | .Cm cert-authority |
@@ -876,7 +883,6 @@ This file is used in exactly the same way as | |||
876 | but allows host-based authentication without permitting login with | 883 | but allows host-based authentication without permitting login with |
877 | rlogin/rsh. | 884 | rlogin/rsh. |
878 | .Pp | 885 | .Pp |
879 | .It Pa /etc/ssh/ssh_host_dsa_key | ||
880 | .It Pa /etc/ssh/ssh_host_ecdsa_key | 886 | .It Pa /etc/ssh/ssh_host_ecdsa_key |
881 | .It Pa /etc/ssh/ssh_host_ed25519_key | 887 | .It Pa /etc/ssh/ssh_host_ed25519_key |
882 | .It Pa /etc/ssh/ssh_host_rsa_key | 888 | .It Pa /etc/ssh/ssh_host_rsa_key |
@@ -887,7 +893,6 @@ Note that | |||
887 | .Nm | 893 | .Nm |
888 | does not start if these files are group/world-accessible. | 894 | does not start if these files are group/world-accessible. |
889 | .Pp | 895 | .Pp |
890 | .It Pa /etc/ssh/ssh_host_dsa_key.pub | ||
891 | .It Pa /etc/ssh/ssh_host_ecdsa_key.pub | 896 | .It Pa /etc/ssh/ssh_host_ecdsa_key.pub |
892 | .It Pa /etc/ssh/ssh_host_ed25519_key.pub | 897 | .It Pa /etc/ssh/ssh_host_ed25519_key.pub |
893 | .It Pa /etc/ssh/ssh_host_rsa_key.pub | 898 | .It Pa /etc/ssh/ssh_host_rsa_key.pub |