svn commit: samba r11778 - in branches/SAMBA_4_0/source/smb_server: .

metze at samba.org metze at samba.org
Fri Nov 18 11:39:31 GMT 2005


Author: metze
Date: 2005-11-18 11:39:31 +0000 (Fri, 18 Nov 2005)
New Revision: 11778

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=11778

Log:
- remove unused memory contexts as req is already the temporary context for the current request
- just use '0', I'll remove the UID_FIELD_INVALID macro completly later
- why search for the session we have just create
- add TODO notices, I need to dicuss them with abartlet...

metze
Modified:
   branches/SAMBA_4_0/source/smb_server/sesssetup.c


Changeset:
Modified: branches/SAMBA_4_0/source/smb_server/sesssetup.c
===================================================================
--- branches/SAMBA_4_0/source/smb_server/sesssetup.c	2005-11-18 10:07:14 UTC (rev 11777)
+++ branches/SAMBA_4_0/source/smb_server/sesssetup.c	2005-11-18 11:39:31 UTC (rev 11778)
@@ -51,14 +51,10 @@
 	struct auth_session_info *session_info;
 	struct smbsrv_session *smb_sess;
 	const char *remote_machine = NULL;
-	TALLOC_CTX *mem_ctx;
 
-	sess->old.out.vuid = UID_FIELD_INVALID;
+	sess->old.out.vuid = 0;
 	sess->old.out.action = 0;
 
-	mem_ctx = talloc_named(req, 0, "OLD session setup");
-	NT_STATUS_HAVE_NO_MEMORY(mem_ctx);
-
 	if (!req->smb_conn->negotiate.done_sesssetup) {
 		req->smb_conn->negotiate.max_send = sess->old.in.bufsize;
 	}
@@ -68,14 +64,11 @@
 	}
 	
 	if (!remote_machine) {
-		remote_machine = socket_get_peer_addr(req->smb_conn->connection->socket, mem_ctx);
+		remote_machine = socket_get_peer_addr(req->smb_conn->connection->socket, req);
 	}
 
-	user_info = talloc(req->smb_conn, struct auth_usersupplied_info);
-	if (!user_info) {
-		talloc_free(mem_ctx);
-		return NT_STATUS_NO_MEMORY;
-	}
+	user_info = talloc(req, struct auth_usersupplied_info);
+	NT_STATUS_HAVE_NO_MEMORY(user_info);
 	
 	user_info->mapped_state = False;
 	user_info->logon_parameters = 0;
@@ -83,7 +76,7 @@
 	user_info->client.account_name = sess->old.in.user;
 	user_info->client.domain_name = sess->old.in.domain;
 	user_info->workstation_name = remote_machine;
-	user_info->remote_host = socket_get_peer_addr(req->smb_conn->connection->socket, mem_ctx);
+	user_info->remote_host = socket_get_peer_addr(req->smb_conn->connection->socket, user_info);
 	
 	user_info->password_state = AUTH_PASSWORD_RESPONSE;
 	user_info->password.response.lanman = sess->old.in.password;
@@ -91,15 +84,13 @@
 	user_info->password.response.nt = data_blob(NULL, 0);
 
 	status = auth_check_password(req->smb_conn->negotiate.auth_context,
-				     mem_ctx, user_info, &server_info);
+				     req, user_info, &server_info);
 	if (!NT_STATUS_IS_OK(status)) {
-		talloc_free(mem_ctx);
 		return auth_nt_status_squash(status);
 	}
 
 	/* This references server_info into session_info */
 	status = auth_generate_session_info(req, server_info, &session_info);
-	talloc_free(mem_ctx);
 	if (!NT_STATUS_IS_OK(status)) {
 		return auth_nt_status_squash(status);
 	}
@@ -133,21 +124,16 @@
 static NTSTATUS sesssetup_nt1(struct smbsrv_request *req, union smb_sesssetup *sess)
 {
 	NTSTATUS status;
-	const char *remote_machine = NULL;
-
 	struct auth_context *auth_context;
-	struct smbsrv_session *smb_sess;
 	struct auth_usersupplied_info *user_info = NULL;
 	struct auth_serversupplied_info *server_info = NULL;
 	struct auth_session_info *session_info;
-	TALLOC_CTX *mem_ctx;
+	struct smbsrv_session *smb_sess;
+	const char *remote_machine = NULL;
 	
-	sess->nt1.out.vuid = UID_FIELD_INVALID;
+	sess->nt1.out.vuid = 0;
 	sess->nt1.out.action = 0;
 
-	mem_ctx = talloc_named(req, 0, "NT1 session setup");
-	NT_STATUS_HAVE_NO_MEMORY(mem_ctx);
-
 	if (!req->smb_conn->negotiate.done_sesssetup) {
 		req->smb_conn->negotiate.max_send = sess->nt1.in.bufsize;
 		req->smb_conn->negotiate.client_caps = sess->nt1.in.capabilities;
@@ -155,20 +141,16 @@
 
 	if (req->smb_conn->negotiate.spnego_negotiated) {
 		if (sess->nt1.in.user && *sess->nt1.in.user) {
-			talloc_free(mem_ctx);
 			/* We can't accept a normal login, because we
 			 * don't have a challenge */
 			return NT_STATUS_LOGON_FAILURE;
 		}
 
 		/* TODO: should we use just "anonymous" here? */
-		status = auth_context_create(mem_ctx, lp_auth_methods(), 
+		status = auth_context_create(req, lp_auth_methods(), 
 					     &auth_context, 
 					     req->smb_conn->connection->event.ctx);
-		if (!NT_STATUS_IS_OK(status)) {
-			talloc_free(mem_ctx);
-			return status;
-		}
+		NT_STATUS_NOT_OK_RETURN(status);
 	} else {
 		auth_context = req->smb_conn->negotiate.auth_context;
 	}
@@ -178,14 +160,11 @@
 	}
 	
 	if (!remote_machine) {
-		remote_machine = socket_get_peer_addr(req->smb_conn->connection->socket, mem_ctx);
+		remote_machine = socket_get_peer_addr(req->smb_conn->connection->socket, req);
 	}
 	
-	user_info = talloc(req->smb_conn, struct auth_usersupplied_info);
-	if (!user_info) {
-		talloc_free(mem_ctx);
-		return NT_STATUS_NO_MEMORY;
-	}
+	user_info = talloc(req, struct auth_usersupplied_info);
+	NT_STATUS_HAVE_NO_MEMORY(user_info);
 	
 	user_info->mapped_state = False;
 	user_info->logon_parameters = 0;
@@ -193,7 +172,7 @@
 	user_info->client.account_name = sess->nt1.in.user;
 	user_info->client.domain_name = sess->nt1.in.domain;
 	user_info->workstation_name = remote_machine;
-	user_info->remote_host = socket_get_peer_addr(req->smb_conn->connection->socket, mem_ctx);
+	user_info->remote_host = socket_get_peer_addr(req->smb_conn->connection->socket, user_info);
 	
 	user_info->password_state = AUTH_PASSWORD_RESPONSE;
 	user_info->password.response.lanman = sess->nt1.in.password1;
@@ -201,22 +180,18 @@
 	user_info->password.response.nt = sess->nt1.in.password2;
 	user_info->password.response.nt.data = talloc_steal(user_info, sess->nt1.in.password2.data);
 
-	status = auth_check_password(auth_context, 
-				     mem_ctx, user_info, &server_info);
+	status = auth_check_password(auth_context, req, user_info, &server_info);
 	if (!NT_STATUS_IS_OK(status)) {
-		talloc_free(mem_ctx);
 		return auth_nt_status_squash(status);
 	}
 
 	/* This references server_info into session_info */
-	status = auth_generate_session_info(mem_ctx, server_info, &session_info);
+	status = auth_generate_session_info(req, server_info, &session_info);
 	if (!NT_STATUS_IS_OK(status)) {
-		talloc_free(mem_ctx);
 		return auth_nt_status_squash(status);
 	}
 
 	smb_sess = smbsrv_register_session(req->smb_conn, session_info, NULL);
-	talloc_free(mem_ctx);
 	if (!smb_sess) {
 		return NT_STATUS_ACCESS_DENIED;
 	}
@@ -234,13 +209,11 @@
 				 &sess->nt1.out.os,
 				 &sess->nt1.out.lanman,
 				 &sess->nt1.out.domain);
-	
-	req->session = smbsrv_session_find(req->smb_conn, sess->nt1.out.vuid);
+
 	if (!session_info->server_info->authenticated) {
 		return NT_STATUS_OK;
 	}
 
-
  	if (!srv_setup_signing(req->smb_conn, &session_info->session_key, &sess->nt1.in.password2)) {
 		/* Already signing, or disabled */
 		return NT_STATUS_OK;
@@ -248,6 +221,7 @@
 
 	/* Force check of the request packet, now we know the session key */
 	req_signing_check_incoming(req);
+/* TODO: why don't we check the result here? */
 
 	/* Unfortunetly win2k3 as a client doesn't sign the request
 	 * packet here, so we have to force signing to start again */
@@ -269,7 +243,7 @@
 	struct auth_session_info *session_info = NULL;
 	uint16_t vuid;
 
-	sess->spnego.out.vuid = UID_FIELD_INVALID;
+	sess->spnego.out.vuid = 0;
 	sess->spnego.out.action = 0;
 
 	sesssetup_common_strings(req, 
@@ -321,7 +295,7 @@
 		
 		status = gensec_session_key(gensec_ctx, 
 					    &session_key);
-
+/* TODO: what if getting the session key failed? */
 		if (NT_STATUS_IS_OK(status) 
 		    && session_info->server_info->authenticated
 		    && srv_setup_signing(req->smb_conn, &session_key, NULL)) {



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