diff options
| author | des <des@FreeBSD.org> | 2013-09-10 22:30:22 +0000 |
|---|---|---|
| committer | des <des@FreeBSD.org> | 2013-09-10 22:30:22 +0000 |
| commit | c960286445eb68fac5bb495df021d0dcf22ec4de (patch) | |
| tree | f38c99ce2b414f0d4c266e8e44a6ef9114b9c80a /crypto/openssh | |
| parent | 2a9ec0fc3edd2edc5766e11fa312e8ab8a128d5f (diff) | |
| download | FreeBSD-src-c960286445eb68fac5bb495df021d0dcf22ec4de.zip FreeBSD-src-c960286445eb68fac5bb495df021d0dcf22ec4de.tar.gz | |
Change the default value of VerifyHostKeyDNS to "yes" if compiled with
LDNS. With that setting, OpenSSH will silently accept host keys that
match verified SSHFP records. If an SSHFP record exists but could not
be verified, OpenSSH will print a message and prompt the user as usual.
Approved by: re (blanket)
Diffstat (limited to 'crypto/openssh')
| -rw-r--r-- | crypto/openssh/readconf.c | 6 | ||||
| -rw-r--r-- | crypto/openssh/ssh_config | 1 | ||||
| -rw-r--r-- | crypto/openssh/ssh_config.5 | 5 |
3 files changed, 11 insertions, 1 deletions
diff --git a/crypto/openssh/readconf.c b/crypto/openssh/readconf.c index 2543d68..c99ea66 100644 --- a/crypto/openssh/readconf.c +++ b/crypto/openssh/readconf.c @@ -1435,8 +1435,14 @@ fill_default_options(Options * options) options->enable_ssh_keysign = 0; if (options->rekey_limit == -1) options->rekey_limit = 0; +#if HAVE_LDNS + if (options->verify_host_key_dns == -1) + /* automatically trust a verified SSHFP record */ + options->verify_host_key_dns = 1; +#else if (options->verify_host_key_dns == -1) options->verify_host_key_dns = 0; +#endif if (options->server_alive_interval == -1) options->server_alive_interval = 0; if (options->server_alive_count_max == -1) diff --git a/crypto/openssh/ssh_config b/crypto/openssh/ssh_config index 2917477..67b5d9f 100644 --- a/crypto/openssh/ssh_config +++ b/crypto/openssh/ssh_config @@ -46,4 +46,5 @@ # PermitLocalCommand no # VisualHostKey no # ProxyCommand ssh -q -W %h:%p gateway.example.com +# VerifyHostKeyDNS yes # VersionAddendum FreeBSD-20130515 diff --git a/crypto/openssh/ssh_config.5 b/crypto/openssh/ssh_config.5 index 4cbaee9..4521f40 100644 --- a/crypto/openssh/ssh_config.5 +++ b/crypto/openssh/ssh_config.5 @@ -1219,7 +1219,10 @@ The argument must be or .Dq ask . The default is -.Dq no . +.Dq yes +if compiled with LDNS and +.Dq no +otherwise. Note that this option applies to protocol version 2 only. .Pp See also |
