# Authorized_Keys

Parses SSH authorized_keys

Author: Raphael Pinson raphael.nosp@m..pinson@camptoc.nosp@m.amp.com

Summary

Authorized_Keys | Parses SSH authorized_keys
Reference | This lens tries to keep as close as possible to `man 5 authorized_keys` where possible.
License | This file is licenced under the LGPL v2+, like the rest of Augeas.
Lens Usage | To be documented
Configuration files | This lens applies to SSH authorized_keys.
Examples | The Test_Authorized_Keys file contains various examples and tests.
Augeas Lenses |
option | A key option
key_options | A list of key options
key_type |
key_comment |
authorized_key |
lns | The authorized_keys lens
Augeas Variables |
filter |

### Reference

This lens tries to keep as close as possible to `man 5 authorized_keys` where possible.

### License

This file is licenced under the LGPL v2+, like the rest of Augeas.

### Lens Usage

To be documented

### Configuration files

This lens applies to SSH authorized_keys. See filter.

### Examples

The Test_Authorized_Keys file contains various examples and tests.

### Augeas Lenses

### option

> let option = let kv_re = "command" | "environment" | "from" | "permitopen" | "principals" | "tunnel" in let flag_re = "cert-authority" | "no-agent-forwarding" | "no-port-forwarding" | "no-pty" | "no-user-rc" | "no-X11-forwarding" in let option_value = Util.del_str "\"" . store /((\\\\")?[^\\\n"]*)+/ . Util.del_str "\"" in Build.key_value kv_re Sep.equal option_value | Build.flag flag_re

A key option

### key_options

> let key_options = [ label "options" . Build.opt_list option Sep.comma ]

A list of key options

### key_type

> let key_type = let key_type_re = /ecdsa-sha2-nistp[0-9]+/ | /ssh-[a-z0-9]+/ in [ label "type" . store key_type_re ]

### key_comment

> let key_comment = [ label "comment" . store Rx.space_in ]

### authorized_key

> let authorized_key = [ label "key" . (key_options . Sep.space)? . key_type . Sep.space . store Rx.no_spaces . (Sep.space . key_comment)? . Util.eol ]

### lns

> let lns = ( Util.empty | Util.comment | authorized_key)*

The authorized_keys lens

### Augeas Variables

### filter

Provides unit tests and examples for the Authorized_Keys lens.

> let option = let kv_re = "command" | "environment" | "from" | "permitopen" | "principals" | "tunnel" in let flag_re = "cert-authority" | "no-agent-forwarding" | "no-port-forwarding" | "no-pty" | "no-user-rc" | "no-X11-forwarding" in let option_value = Util.del_str "\"" . store /((\\\\")?[^\\\n"]*)+/ . Util.del_str "\"" in Build.key_value kv_re Sep.equal option_value | Build.flag flag_re

A key option

> let key_options = [ label "options" . Build.opt_list option Sep.comma ]

A list of key options

> let key_type = let key_type_re = /ecdsa-sha2-nistp[0-9]+/ | /ssh-[a-z0-9]+/ in [ label "type" . store key_type_re ]

> let key_comment = [ label "comment" . store Rx.space_in ]

> let authorized_key = [ label "key" . (key_options . Sep.space)? . key_type . Sep.space . store Rx.no_spaces . (Sep.space . key_comment)? . Util.eol ]

> let lns = ( Util.empty | Util.comment | authorized_key)*

The authorized_keys lens
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