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  • Committer: Teddy Hogeborn
  • Date: 2023-02-07 19:29:28 UTC
  • mto: This revision was merged to the branch mainline in revision 408.
  • Revision ID: teddy@recompile.se-20230207192928-ueasjbsufb92o6ud
Clarify documentation and a comment about GnuTLS versions

* clients.conf ([foo]/secret): In the comment for the example client's
  "secret" setting, clarify GnuTLS version conditions.
* mandos-clients.conf.xml (OPTIONS/fingerprint, OPTIONS/key_id):
  Clarify required/optional status under different GnuTLS versions.

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mandos-keygen
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# Contact the authors at <mandos@recompile.se>.
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# 
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VERSION="1.8.18"
 
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VERSION="1.8.15"
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KEYDIR="/etc/keys/mandos"
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KEYTYPE=RSA
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    esac
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    if [ $SSH -eq 1 ]; then
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        # The -q option is new in OpenSSH 9.8
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        for ssh_keyscan_quiet in "-q " ""; do
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            for ssh_keytype in ecdsa-sha2-nistp256 ed25519 rsa; do
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                set +e
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                ssh_fingerprint="`ssh-keyscan ${ssh_keyscan_quiet}-t $ssh_keytype localhost 2>/dev/null`"
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                err=$?
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                set -e
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                if [ $err -ne 0 ]; then
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                    ssh_fingerprint=""
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                    continue
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                fi
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                if [ -n "$ssh_fingerprint" ]; then
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                    ssh_fingerprint="${ssh_fingerprint#localhost }"
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                    break 2
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                fi
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            done
 
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        for ssh_keytype in ecdsa-sha2-nistp256 ed25519 rsa; do
 
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            set +e
 
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            ssh_fingerprint="`ssh-keyscan -t $ssh_keytype localhost 2>/dev/null`"
 
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            err=$?
 
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            set -e
 
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            if [ $err -ne 0 ]; then
 
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                ssh_fingerprint=""
 
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                continue
 
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            fi
 
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            if [ -n "$ssh_fingerprint" ]; then
 
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                ssh_fingerprint="${ssh_fingerprint#localhost }"
 
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                break
 
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            fi
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        done
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    fi
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            }
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        }' < "$SECFILE"
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    if [ -n "$ssh_fingerprint" ]; then
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        if [ -n "$ssh_keyscan_quiet" ]; then
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            echo "# Note: if the Mandos server has OpenSSH older than 9.8, the ${ssh_keyscan_quiet}"
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            echo "# option *must* be removed from the 'checker' setting below"
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        fi
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        echo 'checker = ssh-keyscan '"$ssh_keyscan_quiet"'-t '"$ssh_keytype"' %%(host)s 2>/dev/null | grep --fixed-strings --line-regexp --quiet --regexp=%%(host)s" %(ssh_fingerprint)s"'
 
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        echo 'checker = ssh-keyscan -t '"$ssh_keytype"' %%(host)s 2>/dev/null | grep --fixed-strings --line-regexp --quiet --regexp=%%(host)s" %(ssh_fingerprint)s"'
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        echo "ssh_fingerprint = ${ssh_fingerprint}"
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    fi
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fi