Mercurial > prosody-modules
annotate mod_auth_external_insecure/README.markdown @ 5350:f8ec43db580b
mod_oidc_userinfo_vcard4: Provide profile details in mod_http_oauth2
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Mon, 17 Apr 2023 08:01:09 +0200 |
| parents | 8e58a1b78336 |
| children |
| rev | line source |
|---|---|
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
1 --- |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
2 labels: |
|
3884
f84ede3e9e3b
mod_auth_external->mod_auth_external_insecure: Unmaintained and almost certainly insecure, discourage its use
Matthew Wild <mwild1@gmail.com>
parents:
3391
diff
changeset
|
3 - 'Stage-Deprecated' |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
4 - 'Type-Auth' |
|
3884
f84ede3e9e3b
mod_auth_external->mod_auth_external_insecure: Unmaintained and almost certainly insecure, discourage its use
Matthew Wild <mwild1@gmail.com>
parents:
3391
diff
changeset
|
5 summary: 'Authentication via external script/process (DEPRECATED)' |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
6 ... |
| 1782 | 7 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
8 Introduction |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
9 ============ |
| 1782 | 10 |
| 11 Allow client authentication to be handled by an external script/process. | |
| 12 | |
|
4558
8e58a1b78336
mod_auth_external_insecure: Wrap warning in scary div
Kim Alvefur <zash@zash.se>
parents:
3884
diff
changeset
|
13 :::{.alert .alert-warning} |
|
3884
f84ede3e9e3b
mod_auth_external->mod_auth_external_insecure: Unmaintained and almost certainly insecure, discourage its use
Matthew Wild <mwild1@gmail.com>
parents:
3391
diff
changeset
|
14 **Warning:** This module is not currently maintained, and may be buggy and insecure in |
|
f84ede3e9e3b
mod_auth_external->mod_auth_external_insecure: Unmaintained and almost certainly insecure, discourage its use
Matthew Wild <mwild1@gmail.com>
parents:
3391
diff
changeset
|
15 certain configurations/environments. It is **not** recommended for production use. Please |
|
f84ede3e9e3b
mod_auth_external->mod_auth_external_insecure: Unmaintained and almost certainly insecure, discourage its use
Matthew Wild <mwild1@gmail.com>
parents:
3391
diff
changeset
|
16 use one of the [many other authentication modules](/type_auth). |
|
4558
8e58a1b78336
mod_auth_external_insecure: Wrap warning in scary div
Kim Alvefur <zash@zash.se>
parents:
3884
diff
changeset
|
17 ::: |
|
3884
f84ede3e9e3b
mod_auth_external->mod_auth_external_insecure: Unmaintained and almost certainly insecure, discourage its use
Matthew Wild <mwild1@gmail.com>
parents:
3391
diff
changeset
|
18 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
19 Installation |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
20 ============ |
| 1782 | 21 |
|
3884
f84ede3e9e3b
mod_auth_external->mod_auth_external_insecure: Unmaintained and almost certainly insecure, discourage its use
Matthew Wild <mwild1@gmail.com>
parents:
3391
diff
changeset
|
22 mod\_auth\_external\_insecure depends on a Lua module called |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
23 [lpty](http://www.tset.de/lpty/). You can install it on many platforms |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
24 using [LuaRocks](http://luarocks.org/), for example: |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
25 |
|
1820
8de50be756e5
Various README files: Correct indentation levels, fix syntax and other small fixes
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
26 sudo luarocks install lpty |
| 1782 | 27 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
28 Configuration |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
29 ============= |
| 1782 | 30 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
31 As with all auth modules, there is no need to add this to |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
32 modules\_enabled. Simply add in the global section, or for the relevant |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
33 hosts: |
| 1782 | 34 |
|
3884
f84ede3e9e3b
mod_auth_external->mod_auth_external_insecure: Unmaintained and almost certainly insecure, discourage its use
Matthew Wild <mwild1@gmail.com>
parents:
3391
diff
changeset
|
35 authentication = "external_insecure" |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
36 |
|
3884
f84ede3e9e3b
mod_auth_external->mod_auth_external_insecure: Unmaintained and almost certainly insecure, discourage its use
Matthew Wild <mwild1@gmail.com>
parents:
3391
diff
changeset
|
37 These options are specific to mod\_auth\_external\_insecure: |
| 1782 | 38 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
39 -------------------------- ------------------------------------------------------------------------------------------------------------------------- |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
40 external\_auth\_protocol May be "generic" or "ejabberd" (the latter for compatibility with ejabberd external auth scripts. Default is "generic". |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
41 external\_auth\_command The command/script to execute. |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
42 -------------------------- ------------------------------------------------------------------------------------------------------------------------- |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
43 |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
44 Two other options are also available, depending on whether the module is |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
45 running in 'blocking' or 'non-blocking' mode: |
| 1782 | 46 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
47 --------------------------- -------------- ------------------------------------------------------------------------------------------------------------------ |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
48 external\_auth\_timeout blocking The number of seconds to wait for a response from the auth process. Default is 5. |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
49 external\_auth\_processes non-blocking The number of concurrent processes to spawn. Default is 1, increase to handle high connection rates efficiently. |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
50 --------------------------- -------------- ------------------------------------------------------------------------------------------------------------------ |
| 1782 | 51 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
52 Blocking vs non-blocking |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
53 ------------------------ |
| 1782 | 54 |
|
3390
788200f5f481
mod_auth_external/README: Update to reflect non-blocking by default
Kim Alvefur <zash@zash.se>
parents:
2876
diff
changeset
|
55 Non-blocking mode is experimental and is disabled by default. |
|
788200f5f481
mod_auth_external/README: Update to reflect non-blocking by default
Kim Alvefur <zash@zash.se>
parents:
2876
diff
changeset
|
56 |
|
788200f5f481
mod_auth_external/README: Update to reflect non-blocking by default
Kim Alvefur <zash@zash.se>
parents:
2876
diff
changeset
|
57 Enable at your own risk if you fulfil these conditions: |
| 1782 | 58 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
59 - Running Prosody trunk ([nightly](http://prosody.im/nightly/) build |
|
3391
3287dd234f3f
mod_auth_external/README: Update mentioning 0.11.x
Kim Alvefur <zash@zash.se>
parents:
3390
diff
changeset
|
60 414+) or Prosody 0.11.x. |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
61 - [libevent](http://prosody.im/doc/libevent) is enabled in the config, |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
62 and LuaEvent is available. |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
63 - lpty (see installation above) is version 1.0.1 or later. |
| 1782 | 64 |
|
3390
788200f5f481
mod_auth_external/README: Update to reflect non-blocking by default
Kim Alvefur <zash@zash.se>
parents:
2876
diff
changeset
|
65 ```lua |
|
788200f5f481
mod_auth_external/README: Update to reflect non-blocking by default
Kim Alvefur <zash@zash.se>
parents:
2876
diff
changeset
|
66 external_auth_blocking = false; |
|
788200f5f481
mod_auth_external/README: Update to reflect non-blocking by default
Kim Alvefur <zash@zash.se>
parents:
2876
diff
changeset
|
67 ``` |
|
788200f5f481
mod_auth_external/README: Update to reflect non-blocking by default
Kim Alvefur <zash@zash.se>
parents:
2876
diff
changeset
|
68 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
69 Protocol |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
70 ======== |
| 1782 | 71 |
| 72 Prosody executes the given command/script, and sends it queries. | |
| 73 | |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
74 Your auth script should simply read a line from standard input, and |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
75 write the result to standard output. It must do this in a loop, until |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
76 there's nothing left to read. Prosody can keep sending more lines to the |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
77 script, with a command on each line. |
| 1782 | 78 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
79 Each command is one line, and the response is expected to be a single |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
80 line containing "0" for failure or "1" for success. Your script must |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
81 respond with "0" for anything it doesn't understand. |
| 1782 | 82 |
| 83 There are three commands used at the moment: | |
| 84 | |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
85 auth |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
86 ---- |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
87 |
| 1782 | 88 Check if a user's password is valid. |
| 89 | |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
90 Example: `auth:username:example.com:abc123` |
| 1782 | 91 |
| 92 Note: The password can contain colons. Make sure to handle that. | |
| 93 | |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
94 isuser |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
95 ------ |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
96 |
| 1782 | 97 Check if a user exists. |
| 98 | |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
99 Example: `isuser:username:example.com` |
| 1782 | 100 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
101 setpass |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
102 ------- |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
103 |
| 1782 | 104 Set a new password for the user. Implementing this is optional. |
| 105 | |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
106 Example: `setpass:username:example.com:abc123` |
| 1782 | 107 |
| 108 Note: The password can contain colons. Make sure to handle that. | |
| 109 | |
| 2876 | 110 ejabberd compatibility |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
111 --------------------- |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
112 |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
113 ejabberd implements a similar protocol. The main difference is that |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
114 Prosody's protocol is line-based, while ejabberd's is length-prefixed. |
| 1782 | 115 |
| 116 Add this to your config if you need to use an ejabberd auth script: | |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
117 |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
118 external_auth_protocol = "ejabberd" |
| 1782 | 119 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
120 Compatibility |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
121 ============= |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
122 |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
123 ----- ------- |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
124 0.8 Works |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
125 0.9 Works |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
126 ----- ------- |