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| author | Steve French <sfrench@us.ibm.com> | 2005-08-17 12:38:22 -0700 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2005-08-17 12:38:22 -0700 |
| commit | 1982c344f1bf08118f7c224958b30c64e162009e (patch) | |
| tree | b5268e345010421ca2625b29efc981c187c4df2e /fs/cifs/connect.c | |
| parent | a59c658607b63ec7b6c2536597a075ee307b1b4c (diff) | |
| download | lwn-1982c344f1bf08118f7c224958b30c64e162009e.tar.gz lwn-1982c344f1bf08118f7c224958b30c64e162009e.zip | |
[CIFS] Ensure that cifs multiplex ids do not collide.
Signed-off-by: Steve French (sfrench@us.ibm.com)
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 36f78596c81a..9e8256003f73 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1857,6 +1857,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, header_assemble(smb_buffer, SMB_COM_SESSION_SETUP_ANDX, NULL /* no tCon exists yet */ , 13 /* wct */ ); + smb_buffer->Mid = GetNextMid(ses->server); pSMB->req_no_secext.AndXCommand = 0xFF; pSMB->req_no_secext.MaxBufferSize = cpu_to_le16(ses->server->maxBuf); pSMB->req_no_secext.MaxMpxCount = cpu_to_le16(ses->server->maxReq); @@ -2132,6 +2133,8 @@ CIFSSpnegoSessSetup(unsigned int xid, struct cifsSesInfo *ses, /* send SMBsessionSetup here */ header_assemble(smb_buffer, SMB_COM_SESSION_SETUP_ANDX, NULL /* no tCon exists yet */ , 12 /* wct */ ); + + smb_buffer->Mid = GetNextMid(ses->server); pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC; pSMB->req.AndXCommand = 0xFF; pSMB->req.MaxBufferSize = cpu_to_le16(ses->server->maxBuf); @@ -2398,6 +2401,8 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, /* send SMBsessionSetup here */ header_assemble(smb_buffer, SMB_COM_SESSION_SETUP_ANDX, NULL /* no tCon exists yet */ , 12 /* wct */ ); + + smb_buffer->Mid = GetNextMid(ses->server); pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC; pSMB->req.hdr.Flags |= (SMBFLG_CASELESS | SMBFLG_CANONICAL_PATH_FORMAT); @@ -2740,6 +2745,8 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, /* send SMBsessionSetup here */ header_assemble(smb_buffer, SMB_COM_SESSION_SETUP_ANDX, NULL /* no tCon exists yet */ , 12 /* wct */ ); + + smb_buffer->Mid = GetNextMid(ses->server); pSMB->req.hdr.Flags |= (SMBFLG_CASELESS | SMBFLG_CANONICAL_PATH_FORMAT); pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC; pSMB->req.AndXCommand = 0xFF; @@ -3111,6 +3118,8 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses, header_assemble(smb_buffer, SMB_COM_TREE_CONNECT_ANDX, NULL /*no tid */ , 4 /*wct */ ); + + smb_buffer->Mid = GetNextMid(ses->server); smb_buffer->Uid = ses->Suid; pSMB = (TCONX_REQ *) smb_buffer; pSMBr = (TCONX_RSP *) smb_buffer_response; |