The branch, master has been updated
       via  0da5e15... s3-winbindd: route samr chgpwd ops for own domain over 
internal samr pipe as well.
      from  519d17e... s3-rpc_misc: remove unused UNISTR.

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 0da5e153787b461ea9ba5ac5353a0046a5a26e07
Author: Günther Deschner <g...@samba.org>
Date:   Tue Jul 6 17:02:33 2010 +0200

    s3-winbindd: route samr chgpwd ops for own domain over internal samr pipe 
as well.
    
    Guenther

-----------------------------------------------------------------------

Summary of changes:
 source3/winbindd/winbindd_cm.c    |    8 +++
 source3/winbindd/winbindd_pam.c   |   91 +++++++++++--------------------------
 source3/winbindd/winbindd_proto.h |    7 +++
 source3/winbindd/winbindd_samr.c  |    8 ++--
 4 files changed, 45 insertions(+), 69 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/winbindd/winbindd_cm.c b/source3/winbindd/winbindd_cm.c
index fa1b78c..b300357 100644
--- a/source3/winbindd/winbindd_cm.c
+++ b/source3/winbindd/winbindd_cm.c
@@ -2078,6 +2078,14 @@ NTSTATUS cm_connect_sam(struct winbindd_domain *domain, 
TALLOC_CTX *mem_ctx,
        char *machine_account = NULL;
        char *domain_name = NULL;
 
+       if (strequal(domain->name, get_global_sam_name())) {
+               result = open_internal_samr_conn(mem_ctx, domain, cli, 
sam_handle);
+               if (!NT_STATUS_IS_OK(result)) {
+                       return result;
+               }
+               return NT_STATUS_OK;
+       }
+
        result = init_dc_connection_rpc(domain);
        if (!NT_STATUS_IS_OK(result)) {
                return result;
diff --git a/source3/winbindd/winbindd_pam.c b/source3/winbindd/winbindd_pam.c
index ef8d464..bf113e8 100644
--- a/source3/winbindd/winbindd_pam.c
+++ b/source3/winbindd/winbindd_pam.c
@@ -31,7 +31,6 @@
 #include "rpc_client/cli_netlogon.h"
 #include "smb_krb5.h"
 #include "../lib/crypto/arcfour.h"
-#include "rpc_server/srv_samr_util.h"
 #include "../libcli/security/dom_sid.h"
 
 #undef DBGC_CLASS
@@ -1896,13 +1895,15 @@ enum winbindd_result winbindd_dual_pam_chauthtok(struct 
winbindd_domain *contact
        char *oldpass;
        char *newpass = NULL;
        struct policy_handle dom_pol;
-       struct rpc_pipe_client *cli;
+       struct rpc_pipe_client *cli = NULL;
        bool got_info = false;
        struct samr_DomInfo1 *info = NULL;
        struct userPwdChangeFailureInformation *reject = NULL;
        NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
        fstring domain, user;
 
+       ZERO_STRUCT(dom_pol);
+
        DEBUG(3, ("[%5lu]: dual pam chauthtok %s\n", (unsigned long)state->pid,
                  state->request->data.auth.user));
 
@@ -1918,53 +1919,6 @@ enum winbindd_result winbindd_dual_pam_chauthtok(struct 
winbindd_domain *contact
        /* Initialize reject reason */
        state->response->data.auth.reject_reason = Undefined;
 
-       if (strequal(domain, get_global_sam_name())) {
-               struct samr_CryptPassword new_nt_password;
-               struct samr_CryptPassword new_lm_password;
-               struct samr_Password old_nt_hash_enc;
-               struct samr_Password old_lanman_hash_enc;
-               enum samPwdChangeReason rejectReason;
-
-               uchar old_nt_hash[16];
-               uchar old_lanman_hash[16];
-               uchar new_nt_hash[16];
-               uchar new_lanman_hash[16];
-
-               contact_domain = NULL;
-
-               E_md4hash(oldpass, old_nt_hash);
-               E_md4hash(newpass, new_nt_hash);
-
-               if (lp_client_lanman_auth() &&
-                   E_deshash(newpass, new_lanman_hash) &&
-                   E_deshash(oldpass, old_lanman_hash)) {
-
-                       /* E_deshash returns false for 'long' passwords (> 14
-                          DOS chars).  This allows us to match Win2k, which
-                          does not store a LM hash for these passwords (which
-                          would reduce the effective password length to 14) */
-
-                       encode_pw_buffer(new_lm_password.data, newpass, 
STR_UNICODE);
-                       arcfour_crypt(new_lm_password.data, old_nt_hash, 516);
-                       E_old_pw_hash(new_nt_hash, old_lanman_hash, 
old_lanman_hash_enc.hash);
-               } else {
-                       ZERO_STRUCT(new_lm_password);
-                       ZERO_STRUCT(old_lanman_hash_enc);
-               }
-
-               encode_pw_buffer(new_nt_password.data, newpass, STR_UNICODE);
-
-               arcfour_crypt(new_nt_password.data, old_nt_hash, 516);
-               E_old_pw_hash(new_nt_hash, old_nt_hash, old_nt_hash_enc.hash);
-
-               result = pass_oem_change(
-                       user,
-                       new_lm_password.data, old_lanman_hash_enc.hash,
-                       new_nt_password.data, old_nt_hash_enc.hash,
-                       &rejectReason);
-               goto done;
-       }
-
        /* Get sam handle */
 
        result = cm_connect_sam(contact_domain, state->mem_ctx, &cli,
@@ -2060,6 +2014,16 @@ done:
 
 process_result:
 
+       if (strequal(contact_domain->name, get_global_sam_name())) {
+               /* FIXME: internal rpc pipe does not cache handles yet */
+               if (cli) {
+                       if (is_valid_policy_hnd(&dom_pol)) {
+                               rpccli_samr_Close(cli, state->mem_ctx, 
&dom_pol);
+                       }
+                       TALLOC_FREE(cli);
+               }
+       }
+
        set_auth_errors(state->response, result);
 
        DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2,
@@ -2144,7 +2108,9 @@ enum winbindd_result 
winbindd_dual_pam_chng_pswd_auth_crap(struct winbindd_domai
        fstring  domain,user;
        struct policy_handle dom_pol;
        struct winbindd_domain *contact_domain = domainSt;
-       struct rpc_pipe_client *cli;
+       struct rpc_pipe_client *cli = NULL;
+
+       ZERO_STRUCT(dom_pol);
 
        /* Ensure null termination */
        state->request->data.chng_pswd_auth_crap.user[
@@ -2192,21 +2158,6 @@ enum winbindd_result 
winbindd_dual_pam_chng_pswd_auth_crap(struct winbindd_domai
        DEBUG(3, ("[%5lu]: pam auth crap domain: %s user: %s\n",
                  (unsigned long)state->pid, domain, user));
 
-       if (strequal(domain, get_global_sam_name())) {
-               enum samPwdChangeReason reject_reason;
-
-               result = pass_oem_change(
-                       user,
-                       state->request->data.chng_pswd_auth_crap.new_lm_pswd,
-                       
state->request->data.chng_pswd_auth_crap.old_lm_hash_enc,
-                       state->request->data.chng_pswd_auth_crap.new_nt_pswd,
-                       
state->request->data.chng_pswd_auth_crap.old_nt_hash_enc,
-                       &reject_reason);
-               DEBUG(10, ("pass_oem_change returned %s\n",
-                          nt_errstr(result)));
-               goto done;
-       }
-
        /* Change password */
        new_nt_password = data_blob_const(
                state->request->data.chng_pswd_auth_crap.new_nt_pswd,
@@ -2243,6 +2194,16 @@ enum winbindd_result 
winbindd_dual_pam_chng_pswd_auth_crap(struct winbindd_domai
 
  done:
 
+       if (strequal(contact_domain->name, get_global_sam_name())) {
+               /* FIXME: internal rpc pipe does not cache handles yet */
+               if (cli) {
+                       if (is_valid_policy_hnd(&dom_pol)) {
+                               rpccli_samr_Close(cli, state->mem_ctx, 
&dom_pol);
+                       }
+                       TALLOC_FREE(cli);
+               }
+       }
+
        set_auth_errors(state->response, result);
 
        DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2,
diff --git a/source3/winbindd/winbindd_proto.h 
b/source3/winbindd/winbindd_proto.h
index caa1cac..a26a9df 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -875,4 +875,11 @@ NTSTATUS winbindd_pam_chng_pswd_auth_crap_recv(
        struct tevent_req *req,
        struct winbindd_response *response);
 
+/* The following definitions come from winbindd/winbindd_samr.c  */
+
+NTSTATUS open_internal_samr_conn(TALLOC_CTX *mem_ctx,
+                                struct winbindd_domain *domain,
+                                struct rpc_pipe_client **samr_pipe,
+                                struct policy_handle *samr_domain_hnd);
+
 #endif /*  _WINBINDD_PROTO_H_  */
diff --git a/source3/winbindd/winbindd_samr.c b/source3/winbindd/winbindd_samr.c
index 0c077aa..f8004d9 100644
--- a/source3/winbindd/winbindd_samr.c
+++ b/source3/winbindd/winbindd_samr.c
@@ -77,10 +77,10 @@ done:
        return NT_STATUS_OK;
 }
 
-static NTSTATUS open_internal_samr_conn(TALLOC_CTX *mem_ctx,
-                                       struct winbindd_domain *domain,
-                                       struct rpc_pipe_client **samr_pipe,
-                                       struct policy_handle *samr_domain_hnd)
+NTSTATUS open_internal_samr_conn(TALLOC_CTX *mem_ctx,
+                                struct winbindd_domain *domain,
+                                struct rpc_pipe_client **samr_pipe,
+                                struct policy_handle *samr_domain_hnd)
 {
        NTSTATUS status;
        struct policy_handle samr_connect_hnd;


-- 
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