The branch, master has been updated
       via  fbee7c1 smbd: Fix async echo handler forking (Bug 10086)
      from  5f75814 winbind3: Fix an invalid free

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


- Log -----------------------------------------------------------------
commit fbee7c1eabf5baa9b59878a9e3f3ae482e6a9412
Author: Volker Lendecke <v...@samba.org>
Date:   Wed Aug 14 10:46:46 2013 +0000

    smbd: Fix async echo handler forking (Bug 10086)
    
    If SMB3 is chosen via an SMB1 negprot, we forked the echo handler because
    set_Protocol is called later, after the full protocol negotiation is done.
    
    Signed-off-by: Volker Lendecke <v...@samba.org>
    Reviewed-by: Stefan Metzmacher <me...@samba.org
    
    Autobuild-User(master): Volker Lendecke <v...@samba.org>
    Autobuild-Date(master): Wed Aug 14 15:54:43 CEST 2013 on sn-devel-104

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

Summary of changes:
 source3/smbd/negprot.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/smbd/negprot.c b/source3/smbd/negprot.c
index cfe0983..315bd89 100644
--- a/source3/smbd/negprot.c
+++ b/source3/smbd/negprot.c
@@ -497,6 +497,7 @@ static const struct {
 void reply_negprot(struct smb_request *req)
 {
        int choice= -1;
+       int chosen_level = -1;
        int protocol;
        const char *p;
        int arch = ARCH_ALL;
@@ -653,8 +654,10 @@ void reply_negprot(struct smb_request *req)
                if ((supported_protocols[protocol].protocol_level <= 
lp_srv_maxprotocol()) &&
                                (supported_protocols[protocol].protocol_level 
>= lp_srv_minprotocol()))
                        while (i < num_cliprotos) {
-                               if 
(strequal(cliprotos[i],supported_protocols[protocol].proto_name))
+                               if 
(strequal(cliprotos[i],supported_protocols[protocol].proto_name)) {
                                        choice = i;
+                                       chosen_level = 
supported_protocols[protocol].protocol_level;
+                               }
                                i++;
                        }
                if(choice != -1)
@@ -675,14 +678,14 @@ void reply_negprot(struct smb_request *req)
        DEBUG( 5, ( "negprot index=%d\n", choice ) );
 
        if ((lp_server_signing() == SMB_SIGNING_REQUIRED)
-           && (get_Protocol() < PROTOCOL_NT1)) {
+           && (chosen_level < PROTOCOL_NT1)) {
                exit_server_cleanly("SMB signing is required and "
                        "client negotiated a downlevel protocol");
        }
 
        TALLOC_FREE(cliprotos);
 
-       if (lp_async_smb_echo_handler() && (get_Protocol() < PROTOCOL_SMB2_02) 
&&
+       if (lp_async_smb_echo_handler() && (chosen_level < PROTOCOL_SMB2_02) &&
            !fork_echo_handler(sconn)) {
                exit_server("Failed to fork echo handler");
        }


-- 
Samba Shared Repository

Reply via email to