Chapril/xmpp.chapril.org-ejabberd
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* src/cyrsasl.erl: Change API of check_password: pass a function

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to generate the digest (thanks to Graham Whitted)(EJAB-863)
* src/cyrsasl_anonymous.erl: Likewise
* src/cyrsasl_digest.erl: Likewise
* src/cyrsasl_plain.erl: Likewise
* src/ejabberd_auth.erl: Likewise
* src/ejabberd_auth_anonymous.erl: Likewise
* src/ejabberd_auth_external.erl: Likewise
* src/ejabberd_auth_internal.erl: Likewise
* src/ejabberd_auth_ldap.erl: Likewise
* src/ejabberd_auth_odbc.erl: Likewise
* src/ejabberd_auth_pam.erl: Likewise
* src/ejabberd_c2s.erl: Likewise

SVN Revision: 2033
This commit is contained in:
Badlop 2009-04-22 11:44:03 +00:00
parent ca8eeaac57
commit aedb847a81
13 changed files with 60 additions and 37 deletions
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14
ChangeLog
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@ -1,5 +1,19 @@
2009-04-22 Badlop <badlop@process-one.net>
* src/cyrsasl.erl: Change API of check_password: pass a function
to generate the digest (thanks to Graham Whitted)(EJAB-863)
* src/cyrsasl_anonymous.erl: Likewise
* src/cyrsasl_digest.erl: Likewise
* src/cyrsasl_plain.erl: Likewise
* src/ejabberd_auth.erl: Likewise
* src/ejabberd_auth_anonymous.erl: Likewise
* src/ejabberd_auth_external.erl: Likewise
* src/ejabberd_auth_internal.erl: Likewise
* src/ejabberd_auth_ldap.erl: Likewise
* src/ejabberd_auth_odbc.erl: Likewise
* src/ejabberd_auth_pam.erl: Likewise
* src/ejabberd_c2s.erl: Likewise
* src/ejabberd_c2s.erl: Fix for SASL Anonymous connections not
stored or purged (thanks to Andy Skelton)(EJAB-912)

14
src/cyrsasl.erl
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@ -30,19 +30,19 @@
-export([start/0,
register_mechanism/3,
listmech/1,
server_new/6,
server_new/7,
server_start/3,
server_step/2]).
-record(sasl_mechanism, {mechanism, module, require_plain_password}).
-record(sasl_state, {service, myname, realm,
get_password, check_password,
get_password, check_password, check_password_digest,
mech_mod, mech_state}).
-export([behaviour_info/1]).
behaviour_info(callbacks) ->
[{mech_new, 3}, {mech_step, 2}];
[{mech_new, 4}, {mech_step, 2}];
behaviour_info(_Other) ->
undefined.
@ -113,12 +113,13 @@ listmech(Host) ->
filter_anonymous(Host, Mechs).
server_new(Service, ServerFQDN, UserRealm, _SecFlags,
GetPassword, CheckPassword) ->
GetPassword, CheckPassword, CheckPasswordDigest) ->
#sasl_state{service = Service,
myname = ServerFQDN,
realm = UserRealm,
get_password = GetPassword,
check_password = CheckPassword}.
check_password = CheckPassword,
check_password_digest= CheckPasswordDigest}.
server_start(State, Mech, ClientIn) ->
case lists:member(Mech, listmech(State#sasl_state.myname)) of
@ -128,7 +129,8 @@ server_start(State, Mech, ClientIn) ->
{ok, MechState} = Module:mech_new(
State#sasl_state.myname,
State#sasl_state.get_password,
State#sasl_state.check_password),
State#sasl_state.check_password,
State#sasl_state.check_password_digest),
server_step(State#sasl_state{mech_mod = Module,
mech_state = MechState},
ClientIn);

4
src/cyrsasl_anonymous.erl
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@ -27,7 +27,7 @@
-module(cyrsasl_anonymous).
-export([start/1, stop/0, mech_new/3, mech_step/2]).
-export([start/1, stop/0, mech_new/4, mech_step/2]).
-behaviour(cyrsasl).
@ -40,7 +40,7 @@ start(_Opts) ->
stop() ->
ok.
mech_new(Host, _GetPassword, _CheckPassword) ->
mech_new(Host, _GetPassword, _CheckPassword, _CheckPasswordDigest) ->
{ok, #state{server = Host}}.
mech_step(State, _ClientIn) ->

20
src/cyrsasl_digest.erl
View File

@ -11,14 +11,14 @@
-export([start/1,
stop/0,
mech_new/3,
mech_new/4,
mech_step/2]).
-include("ejabberd.hrl").
-behaviour(cyrsasl).
-record(state, {step, nonce, username, authzid, get_password, auth_module,
-record(state, {step, nonce, username, authzid, get_password, check_password, auth_module,
host}).
start(_Opts) ->
@ -27,11 +27,12 @@ start(_Opts) ->
stop() ->
ok.
mech_new(Host, GetPassword, _CheckPassword) ->
mech_new(Host, GetPassword, _CheckPassword, CheckPasswordDigest) ->
{ok, #state{step = 1,
nonce = randoms:get_string(),
host = Host,
get_password = GetPassword}}.
get_password = GetPassword,
check_password = CheckPasswordDigest}}.
mech_step(#state{step = 1, nonce = Nonce} = State, _) ->
{continue,
@ -56,10 +57,11 @@ mech_step(#state{step = 3, nonce = Nonce} = State, ClientIn) ->
{false, _} ->
{error, "not-authorized", UserName};
{Passwd, AuthModule} ->
Response = response(KeyVals, UserName, Passwd,
Nonce, AuthzId, "AUTHENTICATE"),
case xml:get_attr_s("response", KeyVals) of
Response ->
case (State#state.check_password)(UserName, Passwd,
xml:get_attr_s("response", KeyVals),
fun(PW) -> response(KeyVals, UserName, PW, Nonce, AuthzId,
"AUTHENTICATE") end) of
{true, _} ->
RspAuth = response(KeyVals,
UserName, Passwd,
Nonce, AuthzId, ""),
@ -69,7 +71,7 @@ mech_step(#state{step = 3, nonce = Nonce} = State, ClientIn) ->
auth_module = AuthModule,
username = UserName,
authzid = AuthzId}};
_ ->
{false, _} ->
{error, "not-authorized", UserName}
end
end

4
src/cyrsasl_plain.erl
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@ -27,7 +27,7 @@
-module(cyrsasl_plain).
-author('alexey@process-one.net').
-export([start/1, stop/0, mech_new/3, mech_step/2, parse/1]).
-export([start/1, stop/0, mech_new/4, mech_step/2, parse/1]).
-behaviour(cyrsasl).
@ -40,7 +40,7 @@ start(_Opts) ->
stop() ->
ok.
mech_new(_Host, _GetPassword, CheckPassword) ->
mech_new(_Host, _GetPassword, CheckPassword, _CheckPasswordDigest) ->
{ok, #state{check_password = CheckPassword}}.
mech_step(State, ClientIn) ->

12
src/ejabberd_auth.erl
View File

@ -84,12 +84,12 @@ check_password(User, Server, Password) ->
end.
%% @doc Check if the user and password can login in server.
%% @spec (User::string(), Server::string(), Password::string(),
%% StreamID::string(), Digest::string()) ->
%% @spec (User::string(), Server::string(), Password::string()
%% Digest::string(), DigestGen::function()) ->
%% true | false
check_password(User, Server, Password, StreamID, Digest) ->
check_password(User, Server, Password, Digest, DigestGen) ->
case check_password_with_authmodule(User, Server, Password,
StreamID, Digest) of
Digest, DigestGen) of
{true, _AuthModule} -> true;
false -> false
end.
@ -107,9 +107,9 @@ check_password(User, Server, Password, StreamID, Digest) ->
check_password_with_authmodule(User, Server, Password) ->
check_password_loop(auth_modules(Server), [User, Server, Password]).
check_password_with_authmodule(User, Server, Password, StreamID, Digest) ->
check_password_with_authmodule(User, Server, Password, Digest, DigestGen) ->
check_password_loop(auth_modules(Server), [User, Server, Password,
StreamID, Digest]).
Digest, DigestGen]).
check_password_loop([], _Args) ->
false;

4
src/ejabberd_auth_anonymous.erl
View File

@ -173,7 +173,7 @@ purge_hook(true, LUser, LServer) ->
%% before allowing access
check_password(User, Server, Password) ->
check_password(User, Server, Password, undefined, undefined).
check_password(User, Server, _Password, _StreamID, _Digest) ->
check_password(User, Server, _Password, _Digest, _DigestGen) ->
%% We refuse login for registered accounts (They cannot logged but
%% they however are "reserved")
case ejabberd_auth:is_user_exists_in_other_modules(?MODULE,
@ -226,7 +226,7 @@ get_password(User, Server) ->
get_password(User, Server, "").
get_password(User, Server, DefaultValue) ->
case anonymous_user_exist(User, Server) of
case anonymous_user_exist(User, Server) or login(User, Server) of
%% We return the default value if the user is anonymous
true ->
DefaultValue;

2
src/ejabberd_auth_external.erl
View File

@ -57,7 +57,7 @@ plain_password_required() ->
check_password(User, Server, Password) ->
extauth:check_password(User, Server, Password) andalso Password /= "".
check_password(User, Server, Password, _StreamID, _Digest) ->
check_password(User, Server, Password, _Digest, _DigestGen) ->
check_password(User, Server, Password).
set_password(User, Server, Password) ->

4
src/ejabberd_auth_internal.erl
View File

@ -73,7 +73,7 @@ check_password(User, Server, Password) ->
false
end.
check_password(User, Server, Password, StreamID, Digest) ->
check_password(User, Server, Password, Digest, DigestGen) ->
LUser = jlib:nodeprep(User),
LServer = jlib:nameprep(Server),
US = {LUser, LServer},
@ -81,7 +81,7 @@ check_password(User, Server, Password, StreamID, Digest) ->
[#passwd{password = Passwd}] ->
DigRes = if
Digest /= "" ->
Digest == sha:sha(StreamID ++ Passwd);
Digest == DigestGen(Passwd);
true ->
false
end,

2
src/ejabberd_auth_ldap.erl
View File

@ -147,7 +147,7 @@ check_password(User, Server, Password) ->
end
end.
check_password(User, Server, Password, _StreamID, _Digest) ->
check_password(User, Server, Password, _Digest, _DigestGen) ->
check_password(User, Server, Password).
set_password(_User, _Server, _Password) ->

6
src/ejabberd_auth_odbc.erl
View File

@ -80,8 +80,8 @@ check_password(User, Server, Password) ->
end
end.
%% @spec (User, Server, Password, StreamID, Digest) -> true | false | {error, Error}
check_password(User, Server, Password, StreamID, Digest) ->
%% @spec (User, Server, Password, Digest, DigestGen) -> true | false | {error, Error}
check_password(User, Server, Password, Digest, DigestGen) ->
case jlib:nodeprep(User) of
error ->
false;
@ -93,7 +93,7 @@ check_password(User, Server, Password, StreamID, Digest) ->
{selected, ["password"], [{Passwd}]} ->
DigRes = if
Digest /= "" ->
Digest == sha:sha(StreamID ++ Passwd);
Digest == DigestGen(Passwd);
true ->
false
end,

2
src/ejabberd_auth_pam.erl
View File

@ -55,7 +55,7 @@ start(_Host) ->
set_password(_User, _Server, _Password) ->
{error, not_allowed}.
check_password(User, Server, Password, _StreamID, _Digest) ->
check_password(User, Server, Password, _Digest, _DigestGen) ->
check_password(User, Server, Password).
check_password(User, Host, Password) ->

9
src/ejabberd_c2s.erl
View File

@ -258,6 +258,10 @@ wait_for_stream({xmlstreamstart, _Name, Attrs}, StateData) ->
fun(U, P) ->
ejabberd_auth:check_password_with_authmodule(
U, Server, P)
end,
fun(U, P, D, DG) ->
ejabberd_auth:check_password_with_authmodule(
U, Server, P, D, DG)
end),
Mechs = lists:map(
fun(S) ->
@ -444,9 +448,10 @@ wait_for_auth({xmlstreamelement, El}, StateData) ->
(acl:match_rule(StateData#state.server,
StateData#state.access, JID) == allow) of
true ->
DGen = fun(PW) ->
sha:sha(StateData#state.streamid ++ PW) end,
case ejabberd_auth:check_password_with_authmodule(
U, StateData#state.server, P,
StateData#state.streamid, D) of
U, StateData#state.server, P, D, DGen) of
{true, AuthModule} ->
?INFO_MSG(
"(~w) Accepted legacy authentication for ~s by ~p",