diff options
Diffstat (limited to '')
| -rw-r--r-- | raddb/mods-available/mschap | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/raddb/mods-available/mschap b/raddb/mods-available/mschap index 1748d57..5fbdcee 100644 --- a/raddb/mods-available/mschap +++ b/raddb/mods-available/mschap @@ -51,9 +51,26 @@ mschap { # and the mschap module will do the authentication itself, # without calling ntlm_auth. # - # Be VERY careful when editing the following line! + # This authentication can go wrong for a number of reasons: + # 1) the user does not exist in AD + # 2) the password entered by the user is not the same as + # what is in AD + # 3) some magic MS-CHAP data is wrong. # - # You can also try setting the user name as: + # These situations can be checked by running ntlm_auth + # from the command line with a name and a password: + # + # ntlm_auth --username=NAME --password=PASSWORD + # + # If that works, you know both that the user exists, and the + # password is correct. You also know what AD expects for the + # username. + # + # There is often confusion between different formats of the + # username. Is it "user", or "user@domain" or "DOMAIN\\user"? + # The answer is "that depends on your local AD system". + # + # One solution is to use this for the username: # # ... --username=%{mschap:User-Name} ... # @@ -61,6 +78,23 @@ mschap { # attribute, and do prefix/suffix checks in order to obtain # the "best" user name for the request. # + # Another option is to use the Stripped-User-Name, as in the + # example configuration below. + # + # You can test which format works by running the server in + # debug mode, and copying the hex strings from the + # --challenge=... and --nt-response=... output. + # + # Then, run ntlm_auth from the command line, using the same + # command-line options as given below. Since you can't + # change the challenge or nt-response strings, try changing + # the --username=... and --domain=... parameters. Try + # different formats for them until one works. There should only + # be a small number of variations possible. + # + # That is the username and domain format which you need to + # configure here in this file. + # # For Samba 4, you should also set the "ntlm auth" parameter # in the Samba configuration: # |