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authorColin Watson <cjwatson@debian.org>2019-06-05 06:41:44 +0100
committerColin Watson <cjwatson@debian.org>2019-06-05 06:41:44 +0100
commit102062f825fb26a74295a1c089c00c4c4c76b68a (patch)
tree3db66bc8c8483cce66516dff36f6ef56065143d9 /ssh_config.0
parent3d246f10429fc9a37b98eabef94fe8dc7c61002b (diff)
parentfd0fa130ecf06d7d092932adcd5d77f1549bfc8d (diff)
Import openssh_8.0p1.orig.tar.gz
Diffstat (limited to 'ssh_config.0')
-rw-r--r--ssh_config.052
1 files changed, 31 insertions, 21 deletions
diff --git a/ssh_config.0 b/ssh_config.0
index eb7f929e6..10f1c2e9d 100644
--- a/ssh_config.0
+++ b/ssh_config.0
@@ -54,22 +54,28 @@ DESCRIPTION
54 Match keyword) to be used only when the conditions following the 54 Match keyword) to be used only when the conditions following the
55 Match keyword are satisfied. Match conditions are specified 55 Match keyword are satisfied. Match conditions are specified
56 using one or more criteria or the single token all which always 56 using one or more criteria or the single token all which always
57 matches. The available criteria keywords are: canonical, exec, 57 matches. The available criteria keywords are: canonical, final,
58 host, originalhost, user, and localuser. The all criteria must 58 exec, host, originalhost, user, and localuser. The all criteria
59 appear alone or immediately after canonical. Other criteria may 59 must appear alone or immediately after canonical or final. Other
60 be combined arbitrarily. All criteria but all and canonical 60 criteria may be combined arbitrarily. All criteria but all,
61 require an argument. Criteria may be negated by prepending an 61 canonical, and final require an argument. Criteria may be
62 exclamation mark (M-bM-^@M-^X!M-bM-^@M-^Y). 62 negated by prepending an exclamation mark (M-bM-^@M-^X!M-bM-^@M-^Y).
63 63
64 The canonical keyword matches only when the configuration file is 64 The canonical keyword matches only when the configuration file is
65 being re-parsed after hostname canonicalization (see the 65 being re-parsed after hostname canonicalization (see the
66 CanonicalizeHostname option.) This may be useful to specify 66 CanonicalizeHostname option). This may be useful to specify
67 conditions that work with canonical host names only. The exec 67 conditions that work with canonical host names only.
68 keyword executes the specified command under the user's shell. 68
69 If the command returns a zero exit status then the condition is 69 The final keyword requests that the configuration be re-parsed
70 considered true. Commands containing whitespace characters must 70 (regardless of whether CanonicalizeHostname is enabled), and
71 be quoted. Arguments to exec accept the tokens described in the 71 matches only during this final pass. If CanonicalizeHostname is
72 TOKENS section. 72 enabled, then canonical and final match during the same pass.
73
74 The exec keyword executes the specified command under the user's
75 shell. If the command returns a zero exit status then the
76 condition is considered true. Commands containing whitespace
77 characters must be quoted. Arguments to exec accept the tokens
78 described in the TOKENS section.
73 79
74 The other keywords' criteria must be single entries or comma- 80 The other keywords' criteria must be single entries or comma-
75 separated lists and may use the wildcard and negation operators 81 separated lists and may use the wildcard and negation operators
@@ -603,7 +609,6 @@ DESCRIPTION
603 diffie-hellman-group-exchange-sha256, 609 diffie-hellman-group-exchange-sha256,
604 diffie-hellman-group16-sha512, 610 diffie-hellman-group16-sha512,
605 diffie-hellman-group18-sha512, 611 diffie-hellman-group18-sha512,
606 diffie-hellman-group-exchange-sha1,
607 diffie-hellman-group14-sha256, 612 diffie-hellman-group14-sha256,
608 diffie-hellman-group14-sha1 613 diffie-hellman-group14-sha1
609 614
@@ -690,10 +695,11 @@ DESCRIPTION
690 be yes or no (the default). 695 be yes or no (the default).
691 696
692 PKCS11Provider 697 PKCS11Provider
693 Specifies which PKCS#11 provider to use. The argument to this 698 Specifies which PKCS#11 provider to use or none to indicate that
694 keyword is the PKCS#11 shared library ssh(1) should use to 699 no provider should be used (the default). The argument to this
695 communicate with a PKCS#11 token providing the user's private RSA 700 keyword is a path to the PKCS#11 shared library ssh(1) should use
696 key. 701 to communicate with a PKCS#11 token providing keys for user
702 authentication.
697 703
698 Port Specifies the port number to connect on the remote host. The 704 Port Specifies the port number to connect on the remote host. The
699 default is 22. 705 default is 22.
@@ -741,6 +747,11 @@ DESCRIPTION
741 whichever is specified first will prevent later instances of the 747 whichever is specified first will prevent later instances of the
742 other from taking effect. 748 other from taking effect.
743 749
750 Note also that the configuration for the destination host (either
751 supplied via the command-line or the configuration file) is not
752 generally applied to jump hosts. ~/.ssh/config should be used if
753 specific configuration is required for jump hosts.
754
744 ProxyUseFdpass 755 ProxyUseFdpass
745 Specifies that ProxyCommand will pass a connected file descriptor 756 Specifies that ProxyCommand will pass a connected file descriptor
746 back to ssh(1) instead of continuing to execute and pass data. 757 back to ssh(1) instead of continuing to execute and pass data.
@@ -1087,8 +1098,7 @@ FILES
1087 This is the per-user configuration file. The format of this file 1098 This is the per-user configuration file. The format of this file
1088 is described above. This file is used by the SSH client. 1099 is described above. This file is used by the SSH client.
1089 Because of the potential for abuse, this file must have strict 1100 Because of the potential for abuse, this file must have strict
1090 permissions: read/write for the user, and not accessible by 1101 permissions: read/write for the user, and not writable by others.
1091 others.
1092 1102
1093 /etc/ssh/ssh_config 1103 /etc/ssh/ssh_config
1094 Systemwide configuration file. This file provides defaults for 1104 Systemwide configuration file. This file provides defaults for
@@ -1106,4 +1116,4 @@ AUTHORS
1106 created OpenSSH. Markus Friedl contributed the support for SSH protocol 1116 created OpenSSH. Markus Friedl contributed the support for SSH protocol
1107 versions 1.5 and 2.0. 1117 versions 1.5 and 2.0.
1108 1118
1109OpenBSD 6.4 October 3, 2018 OpenBSD 6.4 1119OpenBSD 6.5 March 1, 2019 OpenBSD 6.5