From 0db5b8fdc97d24bdfadefb9b043df614644c578a Mon Sep 17 00:00:00 2001
From: Luke Leighton <lkcl@samba.org>
Date: Wed, 29 Oct 1997 14:34:17 +0000
Subject: ipc.c :

	bind ack should contain \PIPE\pipename not just pipename.

ntclientpipe.c :

	sanity in bind ack: pipe name checks; transfer syntax checks; reason checks.
(This used to be commit c2e2197e9d87795bda0198247c7bb132fe586fc1)
---
 source3/ntclientpipe.c | 25 ++++++++++++++++++++++---
 source3/smbd/ipc.c     | 13 ++++++++++++-
 2 files changed, 34 insertions(+), 4 deletions(-)

(limited to 'source3')

diff --git a/source3/ntclientpipe.c b/source3/ntclientpipe.c
index 79b1e1cd9c..6a4fa59f80 100644
--- a/source3/ntclientpipe.c
+++ b/source3/ntclientpipe.c
@@ -182,15 +182,34 @@ BOOL bind_rpc_pipe(char *pipe_name, uint16 fnum, uint32 call_id,
 		if (p)
 		{
 			/* check the transfer syntax */
-			valid_ack = hdr_ba.transfer.version == transfer->version &&
-			        memcmp(hdr_ba.transfer.data, transfer->data,
-			        sizeof(transfer->version));
+			valid_ack = (hdr_ba.transfer.version == transfer->version) &&
+			        (memcmp(hdr_ba.transfer.data, transfer->data,
+			                sizeof(transfer->version)) ==0);
 			if (!valid_ack)
 			{
 				DEBUG(2,("bind_rpc_pipe: transfer syntax differs\n"));
 				p = NULL;
 			}
 		}
+		
+		if (p)
+		{
+			/* check the results */
+			valid_ack = (hdr_ba.res.num_results == 0x1) &&
+			            (hdr_ba.res.result == 0);
+			
+			if (!valid_ack)
+			{
+				DEBUG(2,("bind_rpc_pipe: bind denied results: %d reason: %x\n",
+				          hdr_ba.res.num_results,
+			              hdr_ba.res.reason));
+				p = NULL;
+			}
+			else
+			{
+				DEBUG(5,("bind_rpc_pipe: accepted!\n"));
+			}
+		}
 	}
 
 	if (rparam) free(rparam);
diff --git a/source3/smbd/ipc.c b/source3/smbd/ipc.c
index aa1d2d5c4f..c2cfc15a21 100644
--- a/source3/smbd/ipc.c
+++ b/source3/smbd/ipc.c
@@ -2945,20 +2945,31 @@ static int api_fd_reply(int cnum,uint16 vuid,char *outbuf,
   if (api_fd_commands[i].subcommand != -1)
   {
     RPC_HDR hdr;
+
+    /* process the rpc header */
     char *q = smb_io_rpc_hdr(True, &hdr, data, data, 4, 0);
     
+	/* bind request received */
     if ((bind_req = ((q != NULL) && (hdr.pkt_type == RPC_BIND))))
     {
       RPC_HDR_RB hdr_rb;
 
+      /* decode the bind request */
       char *p = smb_io_rpc_hdr_rb(True, &hdr_rb, q, data, 4, 0);
 
       if ((bind_req = (p != NULL)))
       {
         RPC_HDR_BA hdr_ba;
+        fstring ack_pipe_name;
+
+        /* name has to be \PIPE\xxxxx */
+        strcpy(ack_pipe_name, "\\PIPE\\");
+        strcat(ack_pipe_name, api_fd_commands[i].pipename);
+
+        /* make a bind acknowledgement */
         make_rpc_hdr_ba(&hdr_ba,
                hdr_rb.bba.max_tsize, hdr_rb.bba.max_rsize, hdr_rb.bba.assoc_gid,
-               api_fd_commands[i].pipename,
+               ack_pipe_name,
                0x1, 0x0, 0x0,
                &(hdr_rb.transfer));
 
-- 
cgit