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cifs: save the dialect chosen by server

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Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Jeff Layton 2010-04-24 07:57:46 -04:00 committed by Steve French
parent ad6cca6d5d
commit 9bf67e516f
2 changed files with 6 additions and 6 deletions
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1
fs/cifs/cifsglob.h
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@ -185,6 +185,7 @@ struct TCP_Server_Info {
struct mac_key mac_signing_key;
char ntlmv2_hash[16];
unsigned long lstrp; /* when we got last response from this server */
u16 dialect; /* dialect index that server chose */
};
/*

11
fs/cifs/cifssmb.c
View File

@ -355,7 +355,6 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
struct TCP_Server_Info *server;
u16 count;
unsigned int secFlags;
u16 dialect;
if (ses->server)
server = ses->server;
@ -408,10 +407,10 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
if (rc != 0)
goto neg_err_exit;
dialect = le16_to_cpu(pSMBr->DialectIndex);
cFYI(1, "Dialect: %d", dialect);
server->dialect = le16_to_cpu(pSMBr->DialectIndex);
cFYI(1, "Dialect: %d", server->dialect);
/* Check wct = 1 error case */
if ((pSMBr->hdr.WordCount < 13) || (dialect == BAD_PROT)) {
if ((pSMBr->hdr.WordCount < 13) || (server->dialect == BAD_PROT)) {
/* core returns wct = 1, but we do not ask for core - otherwise
small wct just comes when dialect index is -1 indicating we
could not negotiate a common dialect */
@ -419,8 +418,8 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
goto neg_err_exit;
#ifdef CONFIG_CIFS_WEAK_PW_HASH
} else if ((pSMBr->hdr.WordCount == 13)
&& ((dialect == LANMAN_PROT)
|| (dialect == LANMAN2_PROT))) {
&& ((server->dialect == LANMAN_PROT)
|| (server->dialect == LANMAN2_PROT))) {
__s16 tmp;
struct lanman_neg_rsp *rsp = (struct lanman_neg_rsp *)pSMBr;