Revert "UNFINISHED - s3:idmap_ad: multi-domain"
[jra/samba/.git] / source3 / winbindd / idmap_ad.c
index 5904b4f624972a3f14248d03a78b80dcc67edf36..60a2d8642aacd2d3c563f204ea9252d6589bc097 100644 (file)
 struct idmap_ad_context {
        uint32_t filter_low_id;
        uint32_t filter_high_id;
-       ADS_STRUCT *ad_idmap_ads;
-       struct posix_schema *ad_schema;
-       enum wb_posix_mapping ad_map_type = WB_POSIX_MAP_UNKNOWN;
 };
 
 NTSTATUS init_module(void);
 
+static ADS_STRUCT *ad_idmap_ads = NULL;
+static struct posix_schema *ad_schema = NULL;
+static enum wb_posix_mapping ad_map_type = WB_POSIX_MAP_UNKNOWN;
+
 /************************************************************************
  ***********************************************************************/
 
-static ADS_STRUCT *ad_idmap_cached_connection_internal(struct idmap_domain *dom)
+static ADS_STRUCT *ad_idmap_cached_connection_internal(void)
 {
        ADS_STRUCT *ads;
        ADS_STATUS status;
        bool local = False;
        fstring dc_name;
        struct sockaddr_storage dc_ip;
-       struct idmap_ad_context *ctx;
-
-       ctx = talloc_get_type(dom->private_data, struct idmap_ad_context);
 
-       if (ctx->ad_idmap_ads != NULL) {
+       if (ad_idmap_ads != NULL) {
 
                time_t expire;
                time_t now = time(NULL);
 
-               ads = ctx->ad_idmap_ads;
+               ads = ad_idmap_ads;
 
                expire = MIN(ads->auth.tgt_expire, ads->auth.tgs_expire);
 
@@ -85,8 +83,8 @@ static ADS_STRUCT *ad_idmap_cached_connection_internal(struct idmap_domain *dom)
                        ads->is_mine = True;
                        ads_destroy( &ads );
                        ads_kdestroy(WINBIND_CCACHE_NAME);
-                       ctx->ad_idmap_ads = NULL;
-                       TALLOC_FREE(ctx->ad_schema);
+                       ad_idmap_ads = NULL;
+                       TALLOC_FREE( ad_schema );                       
                }
        }
 
@@ -120,7 +118,7 @@ static ADS_STRUCT *ad_idmap_cached_connection_internal(struct idmap_domain *dom)
 
        ads->is_mine = False;
 
-       ctx->ad_idmap_ads = ads;
+       ad_idmap_ads = ads;
 
        return ads;
 }
@@ -128,31 +126,28 @@ static ADS_STRUCT *ad_idmap_cached_connection_internal(struct idmap_domain *dom)
 /************************************************************************
  ***********************************************************************/
 
-static ADS_STRUCT *ad_idmap_cached_connection(struct idmap_domain *dom)
+static ADS_STRUCT *ad_idmap_cached_connection(void)
 {
-       ADS_STRUCT *ads = ad_idmap_cached_connection_internal(dom);
-       struct idmap_ad_context *ctx;
-
-       ctx = talloc_get_type(dom->private_data, struct idmap_ad_context);
-
+       ADS_STRUCT *ads = ad_idmap_cached_connection_internal();
+       
        if ( !ads )
                return NULL;
 
        /* if we have a valid ADS_STRUCT and the schema model is
           defined, then we can return here. */
 
-       if ( ctx->ad_schema )
+       if ( ad_schema )
                return ads;
 
        /* Otherwise, set the schema model */
 
-       if ( (ctx->ad_map_type ==  WB_POSIX_MAP_SFU) ||
-            (ctx->ad_map_type ==  WB_POSIX_MAP_SFU20) ||
-            (ctx->ad_map_type ==  WB_POSIX_MAP_RFC2307) )
+       if ( (ad_map_type ==  WB_POSIX_MAP_SFU) ||
+            (ad_map_type ==  WB_POSIX_MAP_SFU20) || 
+            (ad_map_type ==  WB_POSIX_MAP_RFC2307) ) 
        {
                ADS_STATUS schema_status;
                
-               schema_status = ads_check_posix_schema_mapping( NULL, ads, ctx->ad_map_type, &ctx->ad_schema);
+               schema_status = ads_check_posix_schema_mapping( NULL, ads, ad_map_type, &ad_schema);
                if ( !ADS_ERR_OK(schema_status) ) {
                        DEBUG(2,("ad_idmap_cached_connection: Failed to obtain schema details!\n"));
                        return NULL;                    
@@ -196,16 +191,16 @@ static NTSTATUS idmap_ad_initialize(struct idmap_domain *dom,
        }
 
        /* schema mode */
-       if ( ctx->ad_map_type == WB_POSIX_MAP_UNKNOWN )
-               ctx->ad_map_type = WB_POSIX_MAP_RFC2307;
+       if ( ad_map_type == WB_POSIX_MAP_UNKNOWN )
+               ad_map_type = WB_POSIX_MAP_RFC2307;
        schema_mode = lp_parm_const_string(-1, config_option, "schema_mode", NULL);
        if ( schema_mode && schema_mode[0] ) {
                if ( strequal(schema_mode, "sfu") )
-                       ctx->ad_map_type = WB_POSIX_MAP_SFU;
+                       ad_map_type = WB_POSIX_MAP_SFU;
                else if ( strequal(schema_mode, "sfu20" ) )
-                       ctx->ad_map_type = WB_POSIX_MAP_SFU20;
+                       ad_map_type = WB_POSIX_MAP_SFU20;
                else if ( strequal(schema_mode, "rfc2307" ) )
-                       ctx->ad_map_type = WB_POSIX_MAP_RFC2307;
+                       ad_map_type = WB_POSIX_MAP_RFC2307;
                else
                        DEBUG(0,("idmap_ad_initialize: Unknown schema_mode (%s)\n",
                                 schema_mode));
@@ -289,14 +284,14 @@ static NTSTATUS idmap_ad_unixids_to_sids(struct idmap_domain *dom, struct id_map
                return NT_STATUS_NO_MEMORY;
        }
 
-       if ( (ads = ad_idmap_cached_connection(dom)) == NULL ) {
+       if ( (ads = ad_idmap_cached_connection()) == NULL ) {
                DEBUG(1, ("ADS uninitialized\n"));
                ret = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }
 
-       attrs[2] = ctx->ad_schema->posix_uidnumber_attr;
-       attrs[3] = ctx->ad_schema->posix_gidnumber_attr;
+       attrs[2] = ad_schema->posix_uidnumber_attr;
+       attrs[3] = ad_schema->posix_gidnumber_attr;
 
 again:
        bidx = idx;
@@ -313,7 +308,7 @@ again:
                                                           ATYPE_INTERDOMAIN_TRUST);
                        }
                        u_filter = talloc_asprintf_append_buffer(u_filter, "(%s=%lu)",
-                                                         ctx->ad_schema->posix_uidnumber_attr,
+                                                         ad_schema->posix_uidnumber_attr,
                                                          (unsigned long)ids[idx]->xid.id);
                        CHECK_ALLOC_DONE(u_filter);
                        break;
@@ -327,7 +322,7 @@ again:
                                                           ATYPE_SECURITY_LOCAL_GROUP);
                        }
                        g_filter = talloc_asprintf_append_buffer(g_filter, "(%s=%lu)",
-                                                         ctx->ad_schema->posix_gidnumber_attr,
+                                                         ad_schema->posix_gidnumber_attr,
                                                          (unsigned long)ids[idx]->xid.id);
                        CHECK_ALLOC_DONE(g_filter);
                        break;
@@ -410,10 +405,10 @@ again:
                        continue;
                }
 
-               if (!ads_pull_uint32(ads, entry, (type==ID_TYPE_UID) ?
-                                                ctx->ad_schema->posix_uidnumber_attr : 
-                                                ctx->ad_schema->posix_gidnumber_attr, 
-                                    &id))
+               if (!ads_pull_uint32(ads, entry, (type==ID_TYPE_UID) ? 
+                                                ad_schema->posix_uidnumber_attr : 
+                                                ad_schema->posix_gidnumber_attr, 
+                                    &id)) 
                {
                        DEBUG(1, ("Could not get unix ID\n"));
                        continue;
@@ -500,14 +495,14 @@ static NTSTATUS idmap_ad_sids_to_unixids(struct idmap_domain *dom, struct id_map
                return NT_STATUS_NO_MEMORY;
        }
 
-       if ( (ads = ad_idmap_cached_connection(dom)) == NULL ) {
+       if ( (ads = ad_idmap_cached_connection()) == NULL ) {
                DEBUG(1, ("ADS uninitialized\n"));
                ret = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }
 
-       attrs[2] = ctx->ad_schema->posix_uidnumber_attr;
-       attrs[3] = ctx->ad_schema->posix_gidnumber_attr;
+       attrs[2] = ad_schema->posix_uidnumber_attr;
+       attrs[3] = ad_schema->posix_gidnumber_attr;
 
 again:
        filter = talloc_asprintf(memctx, "(&(|"
@@ -597,10 +592,10 @@ again:
                        continue;
                }
 
-               if (!ads_pull_uint32(ads, entry, (type==ID_TYPE_UID) ?
-                                                ctx->ad_schema->posix_uidnumber_attr : 
-                                                ctx->ad_schema->posix_gidnumber_attr, 
-                                    &id))
+               if (!ads_pull_uint32(ads, entry, (type==ID_TYPE_UID) ? 
+                                                ad_schema->posix_uidnumber_attr : 
+                                                ad_schema->posix_gidnumber_attr, 
+                                    &id)) 
                {
                        DEBUG(1, ("Could not get unix ID\n"));
                        continue;
@@ -658,7 +653,7 @@ static NTSTATUS idmap_ad_close(struct idmap_domain *dom)
                ad_idmap_ads = NULL;
        }
 
-       TALLOC_FREE( ctx->ad_schema );
+       TALLOC_FREE( ad_schema );
        
        return NT_STATUS_OK;
 }
@@ -676,15 +671,15 @@ static NTSTATUS nss_sfu_init( struct nss_domain_entry *e )
        /* Sanity check if we have previously been called with a
           different schema model */
 
-       if ( (ctx->ad_map_type != WB_POSIX_MAP_UNKNOWN) &&
-            (ctx->ad_map_type != WB_POSIX_MAP_SFU) )
+       if ( (ad_map_type != WB_POSIX_MAP_UNKNOWN) &&
+            (ad_map_type != WB_POSIX_MAP_SFU) ) 
        {
                DEBUG(0,("nss_sfu_init: Posix Map type has already been set.  "
                         "Mixed schema models not supported!\n"));
                return NT_STATUS_NOT_SUPPORTED;
        }
        
-       ctx->ad_map_type = WB_POSIX_MAP_SFU;
+       ad_map_type = WB_POSIX_MAP_SFU; 
 
        return NT_STATUS_OK;
 }
@@ -694,15 +689,15 @@ static NTSTATUS nss_sfu20_init( struct nss_domain_entry *e )
        /* Sanity check if we have previously been called with a
           different schema model */
 
-       if ( (ctx->ad_map_type != WB_POSIX_MAP_UNKNOWN) &&
-            (ctx->ad_map_type != WB_POSIX_MAP_SFU20) )
+       if ( (ad_map_type != WB_POSIX_MAP_UNKNOWN) &&
+            (ad_map_type != WB_POSIX_MAP_SFU20) )
        {
                DEBUG(0,("nss_sfu20_init: Posix Map type has already been set.  "
                         "Mixed schema models not supported!\n"));
                return NT_STATUS_NOT_SUPPORTED;
        }
        
-       ctx->ad_map_type = WB_POSIX_MAP_SFU20;
+       ad_map_type = WB_POSIX_MAP_SFU20;       
 
        return NT_STATUS_OK;
 }
@@ -712,15 +707,15 @@ static NTSTATUS nss_rfc2307_init( struct nss_domain_entry *e )
        /* Sanity check if we have previously been called with a
           different schema model */
         
-       if ( (ctx->ad_map_type != WB_POSIX_MAP_UNKNOWN) &&
-            (ctx->ad_map_type != WB_POSIX_MAP_RFC2307) )
+       if ( (ad_map_type != WB_POSIX_MAP_UNKNOWN) &&
+            (ad_map_type != WB_POSIX_MAP_RFC2307) ) 
        {
                DEBUG(0,("nss_rfc2307_init: Posix Map type has already been set.  "
                         "Mixed schema models not supported!\n"));
                return NT_STATUS_NOT_SUPPORTED;
        }
        
-       ctx->ad_map_type = WB_POSIX_MAP_RFC2307;
+       ad_map_type = WB_POSIX_MAP_RFC2307;
 
        return NT_STATUS_OK;
 }
@@ -730,7 +725,7 @@ static NTSTATUS nss_rfc2307_init( struct nss_domain_entry *e )
  ***********************************************************************/
 static NTSTATUS nss_ad_get_info( struct nss_domain_entry *e, 
                                  const DOM_SID *sid, 
-                                 TALLOC_CTX *mem_ctx,
+                                 TALLOC_CTX *ctx,
                                  ADS_STRUCT *ads, 
                                  LDAPMessage *msg,
                                  char **homedir,
@@ -749,9 +744,6 @@ static NTSTATUS nss_ad_get_info( struct nss_domain_entry *e,
        ADS_STATUS ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        char *sidstr = NULL;
-       struct idmap_ad_context *ctx;
-
-       ctx = talloc_get_type(e->state, struct idmap_ad_context);
 
        /* Only do query if we are online */
        if (idmap_is_offline()) {
@@ -763,7 +755,7 @@ static NTSTATUS nss_ad_get_info( struct nss_domain_entry *e,
 
        ads_internal = ad_idmap_cached_connection();
 
-       if ( !ads_internal || !ctx->ad_schema ) {
+       if ( !ads_internal || !ad_schema ) {
                return NT_STATUS_OBJECT_NAME_NOT_FOUND;
        }
 
@@ -774,12 +766,12 @@ static NTSTATUS nss_ad_get_info( struct nss_domain_entry *e,
        /* See if we can use the ADS connection struct swe were given */
 
        if (ads) {
-               *homedir = ads_pull_string( ads, mem_ctx, msg, ctx->ad_schema->posix_homedir_attr );
-               *shell   = ads_pull_string( ads, mem_ctx, msg, ctx->ad_schema->posix_shell_attr );
-               *gecos   = ads_pull_string( ads, mem_ctx, msg, ctx->ad_schema->posix_gecos_attr );
+               *homedir = ads_pull_string( ads, ctx, msg, ad_schema->posix_homedir_attr );
+               *shell   = ads_pull_string( ads, ctx, msg, ad_schema->posix_shell_attr );
+               *gecos   = ads_pull_string( ads, ctx, msg, ad_schema->posix_gecos_attr );
 
                if (gid) {
-                       if ( !ads_pull_uint32(ads, msg, ctx->ad_schema->posix_gidnumber_attr, gid ) )
+                       if ( !ads_pull_uint32(ads, msg, ad_schema->posix_gidnumber_attr, gid ) )
                                *gid = (uint32)-1;
                }
 
@@ -789,13 +781,13 @@ static NTSTATUS nss_ad_get_info( struct nss_domain_entry *e,
 
        /* Have to do our own query */
 
-       attrs[0] = ctx->ad_schema->posix_homedir_attr;
-       attrs[1] = ctx->ad_schema->posix_shell_attr;
-       attrs[2] = ctx->ad_schema->posix_gecos_attr;
-       attrs[3] = ctx->ad_schema->posix_gidnumber_attr;
+       attrs[0] = ad_schema->posix_homedir_attr;
+       attrs[1] = ad_schema->posix_shell_attr;
+       attrs[2] = ad_schema->posix_gecos_attr;
+       attrs[3] = ad_schema->posix_gidnumber_attr;
 
        sidstr = sid_binstring(sid);
-       filter = talloc_asprintf(mem_ctx, "(objectSid=%s)", sidstr);
+       filter = talloc_asprintf(ctx, "(objectSid=%s)", sidstr);
        SAFE_FREE(sidstr);
 
        if (!filter) {
@@ -809,12 +801,12 @@ static NTSTATUS nss_ad_get_info( struct nss_domain_entry *e,
                goto done;
        }
 
-       *homedir = ads_pull_string(ads_internal, mem_ctx, msg_internal, ctx->ad_schema->posix_homedir_attr);
-       *shell   = ads_pull_string(ads_internal, mem_ctx, msg_internal, ctx->ad_schema->posix_shell_attr);
-       *gecos   = ads_pull_string(ads_internal, mem_ctx, msg_internal, ctx->ad_schema->posix_gecos_attr);
+       *homedir = ads_pull_string(ads_internal, ctx, msg_internal, ad_schema->posix_homedir_attr);
+       *shell   = ads_pull_string(ads_internal, ctx, msg_internal, ad_schema->posix_shell_attr);
+       *gecos   = ads_pull_string(ads_internal, ctx, msg_internal, ad_schema->posix_gecos_attr);
 
        if (gid) {
-               if (!ads_pull_uint32(ads_internal, msg_internal, ctx->ad_schema->posix_gidnumber_attr, gid))
+               if (!ads_pull_uint32(ads_internal, msg_internal, ad_schema->posix_gidnumber_attr, gid))
                        *gid = (uint32)-1;
        }
 
@@ -843,9 +835,6 @@ static NTSTATUS nss_ad_map_to_alias(TALLOC_CTX *mem_ctx,
        LDAPMessage *msg = NULL;
        ADS_STATUS ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
-       struct idmap_ad_context *ctx;
-
-       ctx = talloc_get_type(e->state, struct idmap_ad_context);
 
        /* Check incoming parameters */
 
@@ -863,12 +852,12 @@ static NTSTATUS nss_ad_map_to_alias(TALLOC_CTX *mem_ctx,
 
        ads_internal = ad_idmap_cached_connection();
 
-       if (!ads_internal || !ctx->ad_schema) {
+       if (!ads_internal || !ad_schema) {
                nt_status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
                goto done;
        }
 
-       attrs[0] = ctx->ad_schema->posix_uid_attr;
+       attrs[0] = ad_schema->posix_uid_attr;
 
        filter = talloc_asprintf(mem_ctx,
                                 "(sAMAccountName=%s)",
@@ -884,7 +873,7 @@ static NTSTATUS nss_ad_map_to_alias(TALLOC_CTX *mem_ctx,
                goto done;
        }
 
-       *alias = ads_pull_string(ads_internal, mem_ctx, msg, ctx->ad_schema->posix_uid_attr );
+       *alias = ads_pull_string(ads_internal, mem_ctx, msg, ad_schema->posix_uid_attr );
 
        if (!*alias) {
                return NT_STATUS_OBJECT_NAME_NOT_FOUND;
@@ -919,9 +908,6 @@ static NTSTATUS nss_ad_map_from_alias( TALLOC_CTX *mem_ctx,
        ADS_STATUS ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        char *username;
-       struct idmap_ad_context *ctx;
-
-       ctx = talloc_get_type(e->state, struct idmap_ad_context);
 
        /* Check incoming parameters */
 
@@ -939,14 +925,14 @@ static NTSTATUS nss_ad_map_from_alias( TALLOC_CTX *mem_ctx,
 
        ads_internal = ad_idmap_cached_connection();
 
-       if (!ads_internal || !ctx->ad_schema) {
+       if (!ads_internal || !ad_schema) {
                nt_status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
                goto done;
        }
 
        filter = talloc_asprintf(mem_ctx,
                                 "(%s=%s)",
-                                ctx->ad_schema->posix_uid_attr,
+                                ad_schema->posix_uid_attr,
                                 alias);
        if (!filter) {
                nt_status = NT_STATUS_NO_MEMORY;